ATP13A2

gene
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Also known as HSA9947CLN12

Summary

ATP13A2 (ATPase cation transporting 13A2, HGNC:30213) is a protein-coding gene on chromosome 1p36.13, encoding Polyamine-transporting ATPase 13A2 (Q9NQ11). ATPase which acts as a lysosomal polyamine exporter with high affinity for spermine.

This gene encodes a member of the P5 subfamily of ATPases which transports inorganic cations as well as other substrates. Mutations in this gene are associated with Kufor-Rakeb syndrome (KRS), also referred to as Parkinson disease 9. Multiple transcript variants encoding different isoforms have been found for this gene.

Source: NCBI Gene 23400 — RefSeq curated summary.

At a glance

  • Gene–disease (curated): Kufor-Rakeb syndrome (Definitive, ClinGen) — +2 more curated relationships
  • GWAS associations: 38
  • Clinical variants (ClinVar): 1,258 total — 54 pathogenic, 33 likely-pathogenic
  • Phenotypes (HPO): 104
  • Dosage sensitivity (ClinGen): haploinsufficiency autosomal recessive, triplosensitivity no evidence
  • MANE Select transcript: NM_022089

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:30213
Approved symbolATP13A2
NameATPase cation transporting 13A2
Location1p36.13
Locus typegene with protein product
StatusApproved
AliasesHSA9947, CLN12
Ensembl geneENSG00000159363
Ensembl biotypeprotein_coding
OMIM610513
Entrez23400

Gene structure

Transcript identifiers

Ensembl transcripts: 14 — 10 protein_coding, 4 retained_intron

ENST00000326735, ENST00000341676, ENST00000452699, ENST00000463860, ENST00000466561, ENST00000502418, ENST00000502860, ENST00000503552, ENST00000506174, ENST00000508222, ENST00000509392, ENST00000509619, ENST00000510069, ENST00000511957

RefSeq mRNA: 3 — MANE Select: NM_022089 NM_001141973, NM_001141974, NM_022089

CCDS: CCDS175, CCDS44072, CCDS44073

Canonical transcript exons

ENST00000326735 — 29 exons

ExonStartEnd
ENSE000010451271699597616996164
ENSE000010451321698646316986632
ENSE000010451481699248616992581
ENSE000010451591699362916993835
ENSE000010451691699224316992402
ENSE000010451751699200916992129
ENSE000012691491700469217004821
ENSE000012692611698680516986956
ENSE000015952161700501417005072
ENSE000016681841700537417005556
ENSE000017120021700229617002373
ENSE000017147651700568417005778
ENSE000017416471700040017000534
ENSE000017498361700433217004411
ENSE000017608911700203417002103
ENSE000023082111701172917011928
ENSE000034953491699638616996496
ENSE000035113651699173416991858
ENSE000035152481699625416996300
ENSE000035197271698988716990003
ENSE000035632331698595816986358
ENSE000035886331698969116989770
ENSE000035941851698813816988234
ENSE000036165381699012716990287
ENSE000036400341698832216988474
ENSE000036422451699702016997175
ENSE000036519651698704616987269
ENSE000036814121700024617000312
ENSE000037859861700001117000142

Expression profiles

Bgee: expression breadth ubiquitous, 249 present calls, max score 97.51.

FANTOM5 (CAGE): breadth ubiquitous, TPM avg 22.0567 / max 200.1066, expressed in 1801 samples.

FANTOM5 promoters (3 alternative TSS)

Promoter IDTPM avgSamples expressed
1056420.84361798
105650.7879516
105630.4252236

Top tissues by expression

283 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
right frontal lobeUBERON:000281097.51gold quality
right hemisphere of cerebellumUBERON:001489096.78gold quality
prefrontal cortexUBERON:000045196.73gold quality
anterior cingulate cortexUBERON:000983596.61gold quality
cingulate cortexUBERON:000302796.56gold quality
cerebellar hemisphereUBERON:000224596.38gold quality
cerebellar cortexUBERON:000212996.36gold quality
ponsUBERON:000098896.17gold quality
cortical plateUBERON:000534395.97gold quality
Brodmann (1909) area 9UBERON:001354095.80gold quality
adenohypophysisUBERON:000219695.71gold quality
frontal cortexUBERON:000187095.67gold quality
neocortexUBERON:000195095.35gold quality
amygdalaUBERON:000187695.29gold quality
hypothalamusUBERON:000189895.28gold quality
nucleus accumbensUBERON:000188295.19gold quality
cerebellumUBERON:000203795.17gold quality
pituitary glandUBERON:000000795.00gold quality
superior vestibular nucleusUBERON:000722794.88gold quality
dorsolateral prefrontal cortexUBERON:000983494.87gold quality
dorsal root ganglionUBERON:000004494.77gold quality
lateral nuclear group of thalamusUBERON:000273694.25gold quality
cerebral cortexUBERON:000095694.10gold quality
forebrainUBERON:000189093.87gold quality
brainUBERON:000095593.76gold quality
telencephalonUBERON:000189393.76gold quality
caudate nucleusUBERON:000187393.57gold quality
putamenUBERON:000187493.45gold quality
body of pancreasUBERON:000115093.12gold quality
temporal lobeUBERON:000187193.12gold quality

Single-cell (SCXA)

Detected in 1 experiment(s), a significant marker in 1.

ExperimentMarker?Max mean expression
E-ANND-3yes5.38

Regulation

Is transcription factor: no

Upstream regulators (CollecTRI, top): EGLN1, HIF1A

miRNA regulators (miRDB)

15 targeting ATP13A2, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-24-3P99.5969.971934
HSA-MIR-199A-5P99.5169.711107
HSA-MIR-199B-5P99.5169.741098
HSA-MIR-444199.4966.563216
HSA-MIR-1207-5P99.4969.112983
HSA-MIR-6799-5P99.1465.722093
HSA-MIR-4763-3P99.1067.832649
HSA-MIR-427099.0266.261987
HSA-MIR-7155-5P98.6566.141290
HSA-MIR-3135B98.6165.331470
HSA-MIR-6754-5P98.6065.541627
HSA-MIR-1233-5P98.1966.711201
HSA-MIR-6778-5P98.1966.591239
HSA-MIR-451898.1266.821030
HSA-MIR-1266-5P97.7166.921052

Functional genomics

ClinGen dosage: haploinsufficiency 30 (autosomal recessive), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map

Literature-anchored findings (GeneRIF, showing 40)

  • Our data also suggest that ATP13A2 single heterozygous mutations might be etiologically relevant for patients with YOPD and further studies of this gene in Parkinson disease are warranted. (PMID:17485642)
  • Findings expand the phenotypic spectrum associated with PARK9-linked parkinsonism into multiple-system disorders. (PMID:18413573)
  • Mutations in ATP13A2 gene may be rare in Chinese families with autosomal recessive early-onset Parkinsonism. (PMID:18785233)
  • A rare variant(AL746Thr) of the ATP13A2 was associated with an increased risk of Parkinson disease among ethnic Chinese in Asia. Further studies are needed to clarify the functional role of this genetic risk factor. (PMID:19015489)
  • Neither ATP13A2 genetic variability nor quantitative gene expression in brain appears to contribute to familial parkinsonism or nonfamilial PD. (PMID:19085912)
  • This study found that no associations were seen for ATP13A2 in Australia patient with Parkinson’s disease (PMID:19224617)
  • Our data suggest that two mutated ATP13A2 alleles are not a common cause of Parkinson’s disease (PMID:19705361)
  • ATP13A2 gene mutations are rare in Chinese patients with familial autosomal recessive early-onset parkinsonism. (PMID:19806583)
  • ATP13A2 G2236A variant is rare in early-onset Parkinson’s disease and familial Parkinson’s disease patients from mainland China, which differs from the study in ethnic Chinese patients from Taiwan and Singapore (PMID:20036179)
  • Research studied the prevalence of mutations in ATP13A2 genes in 30 unrelated Chinese families with AREP and found no pathogenic mutations. (PMID:20137506)
  • Ala746Thr variant was not a major susceptible factor for PD in Han Chinese people. (PMID:20227461)
  • KRD should be considered in patients with dystonia-parkinsonism with iron on brain imaging and we suggest classifying as NBIA type 3 (PMID:20310007)
  • We identified genetic deficits in ATP13A2 that were associated with Levodopa responsive parkinsonism with pyramidal signs. (PMID:20669327)
  • No clearly pathogenic mutations are identified in ATP13A2 and GIGYF2 in Brazilian patients with early-onset Parkinson’s disease. (PMID:20816920)
  • We found no evidence for a correlation between a single heterozygous mutation in the ATP13a2 gene and the development of distinct oculomotor disturbances. (PMID:20842691)
  • report clinical, instrumental, and genetic findings in an Italian family with novel PARK9 and PARK15 mutations (PMID:20853184)
  • These results suggested that ATP13A2 p.A746T variant is unlikely to play a role as a common risk factor or a pathogenic mutation for PD at least in Japanese. Our data on Japanese differ from those reported recently on Han-Chinese. (PMID:20976737)
  • Single ATP13A2 heterozygous mutations may be associated with clinical signs of parkinsonism and contribute to structural and functional brain changes. (PMID:21060012)
  • A novel frameshift mutation in ATP13A2 causes juvenile dystonia-parkinsonism and dementia. (PMID:21094623)
  • To see if ATP13A2 mutations could be responsible for some cases of human adult-onset NCL (Kufs disease), we resequenced ATP13A2 from 28 Kufs disease patients. None of these patients had ATP13A2 sequence variants likely to be causal for their disease (PMID:21362476)
  • premature degradation of mutant ATP13A2 mRNA contribute to the aetiology of Kufor-Rakeb syndrome (KRS). (PMID:21542062)
  • Mutant Atp13a2 proteins are degraded by endoplasmic reticulum-associated degradation and sensitize cells to cell death. (PMID:21665991)
  • a novel frame-shift mutation in exon 22 of ATP13A2 (c.2473C>AA, p.Leu825AsnfsX32). (PMID:21696388)
  • rare variants of ATP13A2 may contribute to Parkinson’s disease susceptibility in Taiwan (PMID:21714071)
  • Regulation of intracellular manganese homeostasis by Kufor-Rakeb syndrome-associated ATP13A2 protein. (PMID:21724849)
  • This study demonistrated that contralateral silent period duration was increased in the symptomatic ATP13A2 mutation carriers suggested that compound heterozygous mutation in the ATP13A2 gene is associated with increased intracortical inhibition. (PMID:22104014)
  • The altered apoptotic pattern of subjects with mutated ATP13A2 suggests a correlation between apoptosis alteration and the mutated ATP13A2 protein (PMID:22117566)
  • study reveals a number of intriguing neuronal phenotypes due to the loss- or gain-of-function of ATP13A2 that support a role for this protein in regulating intracellular cation homeostasis and neuronal integrity (PMID:22186024)
  • ATP13A2 variation may be a risk marker for neurotoxic effects of manganese in humans. (PMID:22285144)
  • hypoxia signaling plays a very important role in the regulation of human ATP13A2 gene expression (PMID:22288903)
  • These findings collectively suggest that ATP13A2 contributes to the maintenance of a healthy mitochondrial pool, supporting the hypothesis that impaired mitochondrial clearance represents an important pathogenic mechanism underlying KRS. (PMID:22296644)
  • Data show that a family with typical neuronal ceroid lipofuscinoses (NCLs) pathology carried a single homozygous mutation in ATP13A2 that fully segregates with disease. (PMID:22388936)
  • This study demonistrated that restoration of ATP13A2 function may lead to improved lysosomal function and decreased accumulation of alpha-syn. (PMID:22442086)
  • results confirm a role for Ypk9 in manganese homeostasis and illuminates cellular pathways and biological processes in which Ypk9 likely functions (PMID:22457822)
  • The SNPs investigated in the BST1, PARK15 and PARK9 genes associated with PD susceptibility are not associated with PD in the northern Han Chinese population. (PMID:22490479)
  • ATP13A2 and alpha-syn are functionally linked in neurodegeneration. (PMID:22645275)
  • results unravel an instrumental role of ATP13A2 deficiency on lysosomal function and cell viability and demonstrate the feasibility and therapeutic potential of modulating ATP13A2 levels in the context of PD (PMID:22647602)
  • Our results indicate that ATP13A2 mutations are a rare cause of both NBIA and dystonia-parkinsonism. (PMID:22743658)
  • This study provides support for common loss-of-function effects of homozygous and heterozygous missense mutations in ATP13A2 associated with early-onset forms of parkinsonism. (PMID:22768177)
  • ATP13A2 protects against manganese & nickel toxicity, & proteasomal, mitochondrial, & oxidative stress. ATP13A2 may import a cofactor required for the function of a lysosome enzyme(s). (PMID:22847264)

Cross-species orthologs

12 orthologs

OrganismSymbolGene ID
danio_rerioatp13a2ENSDARG00000061890
mus_musculusAtp13a2ENSMUSG00000036622
rattus_norvegicusAtp13a2ENSRNOG00000008052
drosophila_melanogasteranneFBGN0052000
drosophila_melanogasterSPoCkFBGN0052451
drosophila_melanogasterCG45062FBGN0266432
drosophila_melanogasterCG45063FBGN0266433
caenorhabditis_elegansWBGENE00000834
caenorhabditis_eleganspmr-1WBGENE00004063
caenorhabditis_elegansWBGENE00012341
caenorhabditis_elegansWBGENE00015338
caenorhabditis_elegansWBGENE00015660

Paralogs (21): ATP2C1 (ENSG00000017260), ATP1A2 (ENSG00000018625), ATP2B4 (ENSG00000058668), ATP2C2 (ENSG00000064270), ATP2B3 (ENSG00000067842), ATP2B1 (ENSG00000070961), ATP2A3 (ENSG00000074370), ATP12A (ENSG00000075673), ATP1A3 (ENSG00000105409), ATP4A (ENSG00000105675), ATP13A1 (ENSG00000105726), ATP7B (ENSG00000123191), ATP13A4 (ENSG00000127249), ATP1A4 (ENSG00000132681), ATP13A3 (ENSG00000133657), ATP2B2 (ENSG00000157087), ATP1A1 (ENSG00000163399), ATP7A (ENSG00000165240), ATP2A2 (ENSG00000174437), ATP13A5 (ENSG00000187527), ATP2A1 (ENSG00000196296)

Protein

Protein identifiers

Polyamine-transporting ATPase 13A2Q9NQ11 (reviewed: Q9NQ11)

All UniProt accessions (8): Q9NQ11, H0Y8I1, H0Y8V5, H0Y8Z6, H0Y953, H0Y9K0, H0Y9K4, H0YAI7

UniProt curated annotations — full annotation on UniProt →

Function. ATPase which acts as a lysosomal polyamine exporter with high affinity for spermine. Also stimulates cellular uptake of polyamines and protects against polyamine toxicity. Plays a role in intracellular cation homeostasis and the maintenance of neuronal integrity. Contributes to cellular zinc homeostasis. Confers cellular protection against Mn(2+) and Zn(2+) toxicity and mitochondrial stress. Required for proper lysosomal and mitochondrial maintenance. Regulates the autophagy-lysosome pathway through the control of SYT11 expression at both transcriptional and post-translational levels. Facilitates recruitment of deacetylase HDAC6 to lysosomes to deacetylate CTTN, leading to actin polymerization, promotion of autophagosome-lysosome fusion and completion of autophagy. Promotes secretion of exosomes as well as secretion of SCNA via exosomes. Plays a role in lipid homeostasis.

Subunit / interactions. Interacts with MYCBP2; the interaction inhibits the ubiquitination of TSC2 by MYCBP2. Interacts with HDAC6; the interaction results in recruitment of HDAC6 to lysosomes to promote CTTN deacetylation.

Subcellular location. Lysosome membrane. Late endosome membrane. Endosome. Multivesicular body membrane. Cytoplasmic vesicle. Autophagosome membrane.

Tissue specificity. Expressed in brain; protein levels are markedly increased in brain from subjects with Parkinson disease and subjects with dementia with Lewy bodies. Detected in pyramidal neurons located throughout the cingulate cortex (at protein level). In the substantia nigra, it is found in neuromelanin-positive dopaminergic neurons (at protein level).

Post-translational modifications. Autophosphorylated. Accumulates in an inactive autophosphorylated state and autophosphorylation is stimulated by phosphatidic acid and phosphatidylinositol 3,5-bisphosphate but not by Mn(2+) or Zn(2+). The presence of spermine results in a dose-dependent reduction in autophosphorylation.

Disease relevance. Kufor-Rakeb syndrome (KRS) [MIM:606693] A rare form of autosomal recessive juvenile or early-onset, levodopa-responsive parkinsonism. In addition to typical parkinsonian signs, clinical manifestations of Kufor-Rakeb syndrome include behavioral problems, facial tremor, pyramidal tract dysfunction, supranuclear gaze palsy, and dementia. The disease is caused by variants affecting the gene represented in this entry. KRS has also been referred to as neuronal ceroid lipofuscinosis 12 (CLN12), due to neuronal and glial lipofuscin deposits detected in the cortex, basal nuclei and cerebellum of some patients. Spastic paraplegia 78, autosomal recessive (SPG78) [MIM:617225] A form of spastic paraplegia, a neurodegenerative disorder characterized by a slow, gradual, progressive weakness and spasticity of the lower limbs. Rate of progression and the severity of symptoms are quite variable. Initial symptoms may include difficulty with balance, weakness and stiffness in the legs, muscle spasms, and dragging the toes when walking. In some forms of the disorder, bladder symptoms (such as incontinence) may appear, or the weakness and stiffness may spread to other parts of the body. The disease is caused by variants affecting the gene represented in this entry.

Activity regulation. Accumulates in an inactive autophosphorylated state. The presence of spermine results in a dose-dependent reduction in autophosphorylation.

Domain organisation. The N-terminal region is required for targeting to late endosomes/lysosomes. It does not traverse the membrane but contains a membrane-embedded intramembrane domain and interacts with the lipids phosphatidic acid (PA) and phosphatidylinositol 3,5-bisphosphate (PI(3,5)P2). PA and PI(3,5)P2 are required for the protective effect against mitochondrial stress.

Similarity. Belongs to the cation transport ATPase (P-type) (TC 3.A.3) family. Type V subfamily.

Isoforms (3)

UniProt IDNamesCanonical?
Q9NQ11-1Ayes
Q9NQ11-2B
Q9NQ11-33

RefSeq proteins (3): NP_001135445, NP_001135446, NP_071372* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR001757P_typ_ATPaseFamily
IPR006544P-type_TPase_VFamily
IPR008250ATPase_P-typ_transduc_dom_A_sfHomologous_superfamily
IPR018303ATPase_P-typ_P_sitePTM
IPR023214HAD_sfHomologous_superfamily
IPR023298ATPase_P-typ_TM_dom_sfHomologous_superfamily
IPR023299ATPase_P-typ_cyto_dom_NHomologous_superfamily
IPR036412HAD-like_sfHomologous_superfamily
IPR044492P_typ_ATPase_HD_domDomain
IPR047819P5A-ATPase_NDomain
IPR047821P5B-type_ATPaseFamily
IPR059000ATPase_P-type_domADomain

Pfam: PF00122, PF12409, PF13246

Catalyzed reactions (Rhea), 2 shown:

  • spermidine(out) + ATP + H2O = spermidine(in) + ADP + phosphate + H(+) (RHEA:29999)
  • spermine(out) + ATP + H2O = spermine(in) + ADP + phosphate + H(+) (RHEA:63368)

UniProt features (178 total): strand 50, helix 45, sequence variant 20, turn 17, topological domain 12, transmembrane region 10, mutagenesis site 10, splice variant 3, sequence conflict 3, binding site 2, glycosylation site 2, chain 1, intramembrane region 1, active site 1, modified residue 1

Structure

Experimental structures (PDB)

25 structures.

PDBMethodResolution (Å)
7N72ELECTRON MICROSCOPY2.5
7M5XELECTRON MICROSCOPY2.7
7N70ELECTRON MICROSCOPY2.8
7N74ELECTRON MICROSCOPY2.8
7M5VELECTRON MICROSCOPY2.9
7N73ELECTRON MICROSCOPY2.9
7N75ELECTRON MICROSCOPY2.9
7N76ELECTRON MICROSCOPY2.9
7FJPELECTRON MICROSCOPY3
7M5YELECTRON MICROSCOPY3
7N78ELECTRON MICROSCOPY3
7N77ELECTRON MICROSCOPY3.2
8IEKELECTRON MICROSCOPY3.2
8IENELECTRON MICROSCOPY3.25
7FJMELECTRON MICROSCOPY3.3
8IEMELECTRON MICROSCOPY3.35
7VPJELECTRON MICROSCOPY3.54
7FJQELECTRON MICROSCOPY3.6
7VPIELECTRON MICROSCOPY3.6
8IESELECTRON MICROSCOPY3.73
7VPLELECTRON MICROSCOPY3.78
8IEOELECTRON MICROSCOPY3.78
7VPKELECTRON MICROSCOPY3.92
8IERELECTRON MICROSCOPY4.87
8IELELECTRON MICROSCOPY5.65

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q9NQ11-F180.030.30

Functional residue map

Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.

Catalytic / active sites (1): 513 (4-aspartylphosphate intermediate)

Ligand- & substrate-binding residues (2): 878; 882

Post-translational modifications (1): 151

Glycosylation sites (2): 1033, 1110

Mutagenesis-validated functional residues (10):

PositionPhenotype
59no effect on lipid binding.
66–68reduces lipid binding.
74–78reduces lipid binding.
160–164reduces lipid binding.
348autophosphorylated but displays limited spermine-induced atpase activity and lacks spermine-induced dephosphorylation.
472reduced spermine-induced atpase activity and lack of spermine-induced dephosphorylation.
513loss of atpase function, autophosphorylation and protection against mitochondrial stress.
967reduced spermine-induced atpase activity.
1033abolishes glycosylation.
1067reduced spermine-induced atpase activity.

Function

Pathways and Gene Ontology

Reactome pathways

3 pathways

IDPathway
R-HSA-936837Ion transport by P-type ATPases
R-HSA-382551Transport of small molecules
R-HSA-983712Ion channel transport

MSigDB gene sets: 468 (showing top): GOBP_REGULATION_OF_AUTOPHAGY, GOBP_RESPONSE_TO_ZINC_ION, GOBP_LYSOSOMAL_TRANSPORT, GOBP_VACUOLE_ORGANIZATION, GOBP_VESICLE_LOCALIZATION, GOBP_INTRACELLULAR_PROTEIN_TRANSPORT, GOCC_VACUOLAR_MEMBRANE, ZHAN_MULTIPLE_MYELOMA_MF_UP, GOBP_VESICLE_ORGANIZATION, GRAESSMANN_APOPTOSIS_BY_SERUM_DEPRIVATION_DN, GRAESSMANN_APOPTOSIS_BY_DOXORUBICIN_UP, GOBP_MEMBRANE_FUSION, GRAESSMANN_RESPONSE_TO_MC_AND_DOXORUBICIN_UP, GOBP_INTRACELLULAR_IRON_ION_HOMEOSTASIS, GOBP_POSITIVE_REGULATION_OF_PROTEIN_LOCALIZATION

GO Biological Process (32): intracellular calcium ion homeostasis (GO:0006874), intracellular iron ion homeostasis (GO:0006879), intracellular zinc ion homeostasis (GO:0006882), autophagy (GO:0006914), lysosomal transport (GO:0007041), positive regulation of gene expression (GO:0010628), regulation of mitochondrion organization (GO:0010821), regulation of macroautophagy (GO:0016241), regulation of autophagosome size (GO:0016243), intracellular monoatomic cation homeostasis (GO:0030003), regulation of intracellular protein transport (GO:0033157), monoatomic ion transmembrane transport (GO:0034220), cellular response to oxidative stress (GO:0034599), regulation of neuron apoptotic process (GO:0043523), positive regulation of protein secretion (GO:0050714), lipid homeostasis (GO:0055088), protein localization to lysosome (GO:0061462), autophagosome-lysosome fusion (GO:0061909), cellular response to manganese ion (GO:0071287), cellular response to zinc ion (GO:0071294), extracellular exosome biogenesis (GO:0097734), regulation of protein localization to nucleus (GO:1900180), polyamine transmembrane transport (GO:1902047), regulation of autophagy of mitochondrion (GO:1903146), positive regulation of exosomal secretion (GO:1903543), spermine transmembrane transport (GO:1903710), regulation of chaperone-mediated autophagy (GO:1904714), autophagosome organization (GO:1905037), regulation of lysosomal protein catabolic process (GO:1905165), negative regulation of lysosomal protein catabolic process (GO:1905166), transmembrane transport (GO:0055085), monoatomic cation transmembrane transport (GO:0098655)

GO Molecular Function (17): ATP binding (GO:0005524), zinc ion binding (GO:0008270), polyamine transmembrane transporter activity (GO:0015203), ABC-type polyamine transporter activity (GO:0015417), P-type ion transporter activity (GO:0015662), ATP hydrolysis activity (GO:0016887), ATPase-coupled monoatomic cation transmembrane transporter activity (GO:0019829), manganese ion binding (GO:0030145), phosphatidic acid binding (GO:0070300), phosphatidylinositol-3,5-bisphosphate binding (GO:0080025), cupric ion binding (GO:1903135), nucleotide binding (GO:0000166), transporter activity (GO:0005215), protein binding (GO:0005515), lipid binding (GO:0008289), metal ion binding (GO:0046872), P-type transmembrane transporter activity (GO:0140358)

GO Cellular Component (17): autophagosome membrane (GO:0000421), lysosome (GO:0005764), lysosomal membrane (GO:0005765), late endosome (GO:0005770), multivesicular body (GO:0005771), autophagosome (GO:0005776), membrane (GO:0016020), transport vesicle (GO:0030133), late endosome membrane (GO:0031902), vesicle (GO:0031982), multivesicular body membrane (GO:0032585), neuron projection (GO:0043005), neuronal cell body (GO:0043025), lysosomal lumen (GO:0043202), endosome (GO:0005768), vesicle membrane (GO:0012506), cytoplasmic vesicle (GO:0031410)

Reactome top-level categories

Rollup of top-2 pathways:

CategoryPathways
Ion channel transport1
Transport of small molecules1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
intracellular monoatomic cation homeostasis3
inorganic ion homeostasis2
transmembrane transport2
macroautophagy2
cellular response to metal ion2
transition metal ion binding2
ATPase-coupled transmembrane transporter activity2
binding2
lysosome2
late endosome2
endomembrane system2
cytoplasmic vesicle2
calcium ion homeostasis1
catabolic process1
process utilizing autophagic mechanism1
vacuolar transport1
gene expression1
regulation of gene expression1
positive regulation of macromolecule biosynthetic process1
mitochondrion organization1
regulation of organelle organization1
regulation of autophagy1
regulation of cellular component size1
autophagosome organization1
intracellular monoatomic ion homeostasis1
monoatomic cation homeostasis1
intracellular protein transport1
regulation of intracellular transport1
regulation of protein transport1
monoatomic ion transport1
response to oxidative stress1
cellular response to chemical stress1
regulation of apoptotic process1
neuron apoptotic process1
protein secretion1
regulation of protein secretion1
positive regulation of protein transport1
positive regulation of secretion by cell1
chemical homeostasis1
protein localization to vacuole1

Protein interactions and networks

STRING

2012 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
ATP13A2PARK7Q99497957
ATP13A2SNCAP37840940
ATP13A2PINK1Q9BXM7923
ATP13A2FBXO7Q9Y3I1884
ATP13A2GBA1P04062869
ATP13A2VPS35Q96QK1853
ATP13A2LRRK2Q5S007844
ATP13A2PLA2G6O60733841
ATP13A2PRKNO60260837
ATP13A2SLC6A3Q01959816
ATP13A2C19orf12Q9NSK7782
ATP13A2DNAJC6O75061764
ATP13A2VPS13CQ709C8759
ATP13A2DNAJC13O75165731
ATP13A2SYNJ1O43426730

IntAct

118 interactions, top by confidence:

ABTypeScore
NDUFA13NDUFS8psi-mi:“MI:0914”(association)0.640
TMEM9ESYT2psi-mi:“MI:0914”(association)0.530
SLC39A4TMEM120Bpsi-mi:“MI:0914”(association)0.530
HLA-DPA1TYW5psi-mi:“MI:0914”(association)0.530
HAVCR2TCAF2psi-mi:“MI:0914”(association)0.530
MCOLN3UPK3BL1psi-mi:“MI:0914”(association)0.530
PBXIP1GOLIM4psi-mi:“MI:0914”(association)0.530
SCN3BABCC5psi-mi:“MI:0914”(association)0.530
PEX19FAM20Bpsi-mi:“MI:0914”(association)0.530
ANKRD22ESYT2psi-mi:“MI:0914”(association)0.530
EVA1CSTK25psi-mi:“MI:0914”(association)0.530
LDLRAD1ADAM10psi-mi:“MI:0914”(association)0.530
SLC30A2ESYT2psi-mi:“MI:0914”(association)0.530
ATP13A2HDAC6psi-mi:“MI:0915”(physical association)0.510
ATP13A2YIF1Apsi-mi:“MI:0915”(physical association)0.510
ATP13A2AAK1psi-mi:“MI:0915”(physical association)0.510
ATP13A2GAKpsi-mi:“MI:0915”(physical association)0.510
ATP13A2SYT11psi-mi:“MI:0915”(physical association)0.510
HSPA8ATP13A2psi-mi:“MI:0915”(physical association)0.510
HDAC6ATP13A2psi-mi:“MI:0915”(physical association)0.510
ATP13A2BNIP3Lpsi-mi:“MI:0915”(physical association)0.510
AAK1ATP13A2psi-mi:“MI:0915”(physical association)0.510
ATP13A2HSPA8psi-mi:“MI:0915”(physical association)0.510
BNIP3LATP13A2psi-mi:“MI:0915”(physical association)0.510
YIF1AATP13A2psi-mi:“MI:0915”(physical association)0.510
SPCS2ATP13A2psi-mi:“MI:0915”(physical association)0.370
LMAN2ATP13A2psi-mi:“MI:0915”(physical association)0.370
ATP13A2PDIA6psi-mi:“MI:0915”(physical association)0.370

BioGRID (137): ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS), ATP13A2 (Affinity Capture-MS)

ESM2 similar proteins: A0A494BA31, G3C7W6, O08812, O43246, O97704, P02730, P04919, P15575, P23562, P26430, P31639, P45380, P53792, P58735, P70423, P92946, Q06495, Q06496, Q28615, Q28728, Q58DD2, Q5EBI0, Q60825, Q63008, Q7LBE3, Q80SU6, Q80ZD3, Q86U10, Q86WA9, Q8BLQ7, Q8BU91, Q8CIW6, Q8K4R8, Q8K4V2, Q8N130, Q8NG04, Q8R2Z3, Q923I7, Q92911, Q96Q91

Diamond homologs: A0R3Y2, B9QMJ0, O53114, P0A505, P35597, P9WPT0, P9WPT1, Q08853, Q12697, Q21286, Q27533, Q9EPE9, Q9HD20, Q9NQ11, O14022, O74431, P0ABB8, P0ABB9, P22036, P54211, Q3TYU2, Q4VNC0, Q4VNC1, Q5XF89, Q5XF90, Q5ZKB7, Q95JN5, Q9CTG6, Q9H7F0, A0A143ZZK9, P90747, Q4WYP6, Q95050, O14072, P13587, P39986, Q01896, Q04956, Q12691, P22180

SIGNOR signaling

0 interactions.

Disease & clinical

Clinical variants and AI predictions

ClinVar

1258 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic54
Likely pathogenic33
Uncertain significance484
Likely benign483
Benign35

Top pathogenic / likely-pathogenic (30)

Variant IDHGVSClassification
1075283NM_022089.4(ATP13A2):c.3136G>T (p.Glu1046Ter)Pathogenic
1075284NM_022089.4(ATP13A2):c.2146del (p.Asp715_Leu716insTer)Pathogenic
1220NM_022089.4(ATP13A2):c.1633_1654dup (p.Leu552fs)Pathogenic
1333442NM_022089.4(ATP13A2):c.688C>T (p.Gln230Ter)Pathogenic
1341268GRCh37/hg19 1p36.13(chr1:17284531-17770100)x1Pathogenic
1385899NM_022089.4(ATP13A2):c.1113del (p.His372fs)Pathogenic
1442231NM_022089.4(ATP13A2):c.619C>T (p.Gln207Ter)Pathogenic
1456750NC_000001.10:g.(?17316166)(17332293_?)delPathogenic
1458906NC_000001.10:g.(?17330807)(17332293_?)delPathogenic
1751269NM_022089.4(ATP13A2):c.604del (p.His202fs)Pathogenic
1810422NM_022089.4(ATP13A2):c.1045_1046del (p.Ser349fs)Pathogenic
1968613NM_022089.4(ATP13A2):c.3153dup (p.Ser1052fs)Pathogenic
1996186NM_022089.4(ATP13A2):c.2113C>T (p.Gln705Ter)Pathogenic
1999337NM_022089.4(ATP13A2):c.1825G>T (p.Glu609Ter)Pathogenic
2013159NM_022089.4(ATP13A2):c.1296dup (p.Ser433fs)Pathogenic
2021882NM_022089.4(ATP13A2):c.965del (p.Gln322fs)Pathogenic
2022009NM_022089.4(ATP13A2):c.2587del (p.Val863fs)Pathogenic
2039313NM_022089.4(ATP13A2):c.572dup (p.Arg192fs)Pathogenic
2046647NM_022089.4(ATP13A2):c.774G>A (p.Trp258Ter)Pathogenic
2064277NM_022089.4(ATP13A2):c.533_536dup (p.Gln179fs)Pathogenic
2151865NM_022089.4(ATP13A2):c.217dup (p.Val73fs)Pathogenic
2179757NM_022089.4(ATP13A2):c.1378del (p.Arg460fs)Pathogenic
2419737NM_022089.4(ATP13A2):c.213G>A (p.Trp71Ter)Pathogenic
2572413NM_022089.4(ATP13A2):c.2540_2550del (p.Gln847fs)Pathogenic
2629777NM_022089.4(ATP13A2):c.1033_1034del (p.Leu345fs)Pathogenic
2663862NM_022089.4(ATP13A2):c.2097del (p.Ser700fs)Pathogenic
2923611NM_022089.4(ATP13A2):c.1932del (p.Ala646fs)Pathogenic
2931003NM_022089.4(ATP13A2):c.217del (p.Val73fs)Pathogenic
30833NM_022089.4(ATP13A2):c.1101_1102dup (p.Thr368fs)Pathogenic
30834NM_022089.4(ATP13A2):c.2552_2553del (p.Phe851fs)Pathogenic

SpliceAI

4284 predictions. Top by Δscore:

VariantEffectΔscore
1:16986354:ACGCT:Aacceptor_gain1.0000
1:16986355:CGCT:Cacceptor_gain1.0000
1:16986355:CGCTC:Cacceptor_gain1.0000
1:16986356:GCT:Gacceptor_gain1.0000
1:16986357:CT:Cacceptor_gain1.0000
1:16986357:CTC:Cacceptor_gain1.0000
1:16986358:TCT:Tacceptor_gain1.0000
1:16986358:TCTG:Tacceptor_loss1.0000
1:16986359:C:CCacceptor_gain1.0000
1:16986359:CTGC:Cacceptor_loss1.0000
1:16986459:CCACC:Cdonor_loss1.0000
1:16986460:CACC:Cdonor_loss1.0000
1:16986461:ACCTC:Adonor_loss1.0000
1:16986464:T:TAdonor_gain1.0000
1:16986633:C:CCacceptor_gain1.0000
1:16986762:C:Adonor_gain1.0000
1:16986766:C:CAdonor_gain1.0000
1:16986782:C:CAdonor_gain1.0000
1:16986792:C:CAdonor_gain1.0000
1:16986837:C:CAdonor_gain1.0000
1:16986868:A:ACdonor_gain1.0000
1:16986869:C:CCdonor_gain1.0000
1:16986952:CGAAC:Cacceptor_gain1.0000
1:16986955:AC:Aacceptor_gain1.0000
1:16986956:CC:Cacceptor_gain1.0000
1:16986957:C:CAacceptor_loss1.0000
1:16986957:C:CCacceptor_gain1.0000
1:16986958:T:Cacceptor_loss1.0000
1:16987040:A:ACdonor_gain1.0000
1:16987041:C:CCdonor_gain1.0000

AlphaMissense

7560 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
1:16995980:T:AD513V0.999
1:16988174:G:CS941R0.998
1:16988174:G:TS941R0.998
1:16988176:T:GS941R0.998
1:16988439:T:GD882A0.998
1:16995980:T:GD513A0.998
1:16988438:G:CD882E0.997
1:16988438:G:TD882E0.997
1:16988439:T:AD882V0.997
1:16990284:T:AD752V0.997
1:16990284:T:GD752A0.997
1:17000499:G:CS247R0.997
1:17000499:G:TS247R0.997
1:17000501:T:GS247R0.997
1:16987240:G:CF963L0.996
1:16987240:G:TF963L0.996
1:16987242:A:GF963L0.996
1:16988418:G:TA889D0.996
1:16988440:C:GD882H0.996
1:16990285:C:GD752H0.996
1:16995976:C:AK514N0.996
1:16995976:C:GK514N0.996
1:17000489:A:GW251R0.996
1:17000489:A:TW251R0.996
1:16988419:C:GA889P0.995
1:16988439:T:CD882G0.995
1:16989742:C:GR853P0.995
1:16989745:G:TA852D0.995
1:16996278:G:CS443R0.995
1:16996278:G:TS443R0.995

dbSNP variants (sampled 300 via entrez): RS1000082436 (1:17001318 T>A,C), RS1000316318 (1:16985722 T>C), RS1000395970 (1:16990575 T>C), RS1000785920 (1:16990600 C>T), RS1000804867 (1:17007476 C>T), RS1000950962 (1:17013223 G>A), RS1000987805 (1:17013874 C>A,T), RS1001030076 (1:17002122 C>T), RS1001258673 (1:17006485 A>C,G), RS1001458749 (1:17013116 G>C), RS1001497764 (1:17012072 A>C,G), RS1001553690 (1:17012369 C>A), RS1001678554 (1:16986182 G>A), RS1001874386 (1:16991380 C>A,T), RS1001886860 (1:17012803 A>G)

Disease associations

OMIM: gene MIM:610513 | disease phenotypes: MIM:606693, MIM:617225, MIM:234200, MIM:213000

GenCC curated gene-disease

DiseaseClassificationInheritance
Kufor-Rakeb syndromeDefinitiveAutosomal recessive
autosomal recessive spastic paraplegia type 78StrongAutosomal recessive
parkinsonism due to ATP13A2 deficiencySupportiveAutosomal recessive

ClinGen Gene-Disease Validity (1)

Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.

DiseaseClassificationInheritance
Kufor-Rakeb syndromeDefinitiveAR

Mondo (5): Kufor-Rakeb syndrome (MONDO:0011706), autosomal recessive spastic paraplegia type 78 (MONDO:0014975), neurodegeneration with brain iron accumulation (MONDO:0018307), parkinsonism due to ATP13A2 deficiency (MONDO:0017809), isolated cerebellar hypoplasia/agenesis (MONDO:0008939)

Orphanet (6): Kufor-Rakeb syndrome (Orphanet:306674), CLN12 disease (Orphanet:314632), Autosomal recessive spastic paraplegia type 78 (Orphanet:513436), Neurodegeneration with brain iron accumulation (Orphanet:385), Isolated cerebellar agenesis (Orphanet:1398), Cerebellar hypoplasia-tapetoretinal degeneration syndrome (Orphanet:2246)

HPO phenotypes

104 total (30 of 104 shown, HPO-id order):

HPOTerm
HP:0000007Autosomal recessive inheritance
HP:0000011Neurogenic bladder
HP:0000012Urinary urgency
HP:0000020Urinary incontinence
HP:0000183Tongue muscle weakness
HP:0000298Mask-like facies
HP:0000317Facial myokymia
HP:0000338Hypomimic face
HP:0000458Anosmia
HP:0000473Torticollis
HP:0000486Strabismus
HP:0000511Vertical supranuclear gaze palsy
HP:0000514Slow saccadic eye movements
HP:0000605Supranuclear gaze palsy
HP:0000639Nystagmus
HP:0000643Blepharospasm
HP:0000658Eyelid apraxia
HP:0000666Horizontal nystagmus
HP:0000716Depression
HP:0000718Aggressive behavior
HP:0000725Psychotic episodes
HP:0000726Dementia
HP:0000736Short attention span
HP:0000738Hallucinations
HP:0000741Apathy
HP:0001167Abnormal finger morphology
HP:0001250Seizure
HP:0001251Ataxia
HP:0001254Lethargy
HP:0001256Mild intellectual disability

GWAS associations

38 associations (top):

StudyTraitp-value
GCST000611_7Height2.000000e-07
GCST002702_25Height1.000000e-24
GCST004067_141Hip circumference adjusted for BMI7.000000e-13
GCST004067_5Hip circumference adjusted for BMI4.000000e-09
GCST004067_98Hip circumference adjusted for BMI4.000000e-18
GCST004563_72Waist circumference adjusted for BMI (joint analysis main effects and physical activity interaction)7.000000e-10
GCST004564_53Waist circumference adjusted for BMI in active individuals4.000000e-10
GCST005580_114Intraocular pressure4.000000e-08
GCST007293_17Body fat distribution (arm fat ratio)3.000000e-08
GCST007294_73Body fat distribution (trunk fat ratio)4.000000e-16
GCST007294_99Body fat distribution (trunk fat ratio)7.000000e-19
GCST007295_46Body fat distribution (leg fat ratio)3.000000e-11
GCST007295_81Body fat distribution (leg fat ratio)3.000000e-10
GCST008156_4Hip circumference adjusted for BMI2.000000e-09
GCST008161_137Waist circumference adjusted for body mass index4.000000e-08
GCST008839_102Height1.000000e-37
GCST010083_220Hemoglobin levels2.000000e-09
GCST010696_16Cortical thickness (min-P)8.000000e-11
GCST010697_21Cortical surface area (min-P)1.000000e-08
GCST010698_46Subcortical volume (min-P)2.000000e-11
GCST010699_5Brain morphology (min-P)7.000000e-11
GCST010700_46Cortical thickness (MOSTest)2.000000e-10
GCST010701_63Cortical surface area (MOSTest)3.000000e-14
GCST010702_161Subcortical volume (MOSTest)2.000000e-20
GCST010703_70Brain morphology (MOSTest)2.000000e-08
GCST012226_408Waist circumference adjusted for body mass index3.000000e-18
GCST012226_409Waist circumference adjusted for body mass index2.000000e-09
GCST012227_1129Hip circumference adjusted for BMI2.000000e-25
GCST012227_1376Hip circumference adjusted for BMI7.000000e-11
GCST012227_1378Hip circumference adjusted for BMI2.000000e-16

EFO canonical traits (9, from GWAS)

EFO IDTrait name
EFO:0008039BMI-adjusted hip circumference
EFO:0007789BMI-adjusted waist circumference
EFO:0008002physical activity measurement
EFO:0004695intraocular pressure measurement
EFO:0004341body fat distribution
EFO:0004509hemoglobin measurement
EFO:0004346neuroimaging measurement
EFO:0004840cortical thickness
EFO:0007788BMI-adjusted waist-hip ratio

MeSH disease descriptors (3)

DescriptorNameTree numbers
C562568Cerebellar Hypoplasia (supp.)
C537177Kufor-Rakeb syndrome (supp.)
C538421Neurodegeneration with brain iron accumulation (NBIA) (supp.)

Drugs & pharmacology

Drug and pharmacology data

Is drug target: no

PharmGKB: 1 entry (VIP=true, CPIC=false)

GtoPdb / IUPHAR curated pharmacology

(IUPHAR/BPS Guide to Pharmacology — expert-curated)

Target class: transporter — P5 P-type ATPases: Mn2+-ATPases

CTD chemical–gene interactions

42 total (human), top 30 by PubMed support.

ChemicalActions (top 5)PubMed papers
sodium arseniteaffects expression, increases expression3
Benzo(a)pyreneaffects methylation, increases expression, increases methylation3
Manganeseaffects response to substance, decreases response to substance3
Air Pollutantsaffects cotreatment, increases abundance, increases oxidation, increases expression2
Hydrogen Peroxidedecreases response to substance2
Nickeldecreases response to substance, increases response to substance2
Smokedecreases expression, increases abundance, increases expression2
Tobacco Smoke Pollutiondecreases expression, increases expression2
Valproic Acidincreases expression, increases methylation2
aristolochic acid Iincreases expression1
FR900359increases phosphorylation1
alpha-pineneaffects cotreatment, increases oxidation, increases abundance1
beta-lapachoneincreases expression1
sulforaphaneincreases expression1
benzo(e)pyreneincreases methylation1
ferrous chloridedecreases expression1
methacrylaldehydeaffects cotreatment, increases oxidation, increases abundance1
di-n-butylphosphoric acidaffects expression1
benzyloxycarbonylleucyl-leucyl-leucine aldehydedecreases response to substance1
2-palmitoylglycerolincreases expression1
abrinedecreases expression1
Sunitinibincreases expression1
Acetaminophenincreases expression1
Acroleinaffects cotreatment, increases oxidation, increases abundance1
Cadmiumincreases response to substance1
Dichlorodiphenyl Dichloroethylenedecreases expression1
Dieldrindecreases expression1
Doxorubicindecreases expression1
Leadaffects expression1
Methapyrileneincreases methylation1

Cellosaurus cell lines

16 cell lines: 7 embryonic stem cell, 5 induced pluripotent stem cell, 3 cancer cell line, 1 transformed cell line

First 10 cell lines (id-ordered, not curated):

CellosaurusNameCategorySex
CVCL_B1APAbcam HEK293 ATP13A2 KOTransformed cell lineFemale
CVCL_D3Y7WIBRe001-A-52Embryonic stem cellFemale
CVCL_D3Y8WIBRe001-A-50Embryonic stem cellFemale
CVCL_D3Y9WIBRe001-A-49Embryonic stem cellFemale
CVCL_D3YAWIBRe001-A-53Embryonic stem cellFemale
CVCL_D3YBWIBRe001-A-51Embryonic stem cellFemale
CVCL_D9Y7Ubigene HeLa ATP13A2 KOCancer cell lineFemale
CVCL_E4TUKOLF2.1J ATP13A2 18.4kbdel DEL/DELInduced pluripotent stem cellMale
CVCL_F0PLH9 AAVS1-TRE3G-NGN2 TMEM192-3xHA (heterozygous) ATP13A2-/-Embryonic stem cellFemale
CVCL_F0Y3WIBR3_ATP13A2_FS_Homo_6_2Embryonic stem cellFemale

Clinical trials (associated diseases)

6 trials via MONDO — disease-level, not drug-specific.

TrialPhaseStatusTitle
NCT05522374Not specifiedRECRUITINGTIRCON International NBIA Registry
NCT04613089Not specifiedRECRUITINGNatural History and Longitudinal Clinical Assessments in NCL / Batten Disease, the International DEM-CHILD Database
NCT02587858Not specifiedUNKNOWNNBIAready: Online Collection of Natural History Patient-reported Outcome Measures
NCT05615571Not specifiedCOMPLETEDTesting of NBIA Genes: Analysis of Genetic Heterogeneity and Validation of Mitochondrial Markers for Assessing Causality of Sequence Variants.
NCT05696912Not specifiedUNKNOWNFunctional Tests to Resolve Unsolved Rare Diseases. Rares.
NCT06596746Not specifiedRECRUITINGNeurodegenerative Diseases Progression Markers (MARKERS-NDD)