LRRC49

gene
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Also known as FLJ20156CSTPP2PGs4

Summary

LRRC49 (leucine rich repeat containing 49, HGNC:25965) is a protein-coding gene on chromosome 15q23, encoding Leucine-rich repeat-containing protein 49 (Q8IUZ0). Subunit of the tubulin polyglutamylase complex (TPGC).

Located in centriolar satellite.

Source: NCBI Gene 54839 — RefSeq curated summary.

At a glance

  • GWAS associations: 1
  • Clinical variants (ClinVar): 138 total
  • MANE Select transcript: NM_017691

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:25965
Approved symbolLRRC49
Nameleucine rich repeat containing 49
Location15q23
Locus typegene with protein product
StatusApproved
AliasesFLJ20156, CSTPP2, PGs4
Ensembl geneENSG00000137821
Ensembl biotypeprotein_coding
OMIM620497
Entrez54839

Gene structure

Transcript identifiers

Ensembl transcripts: 30 — 14 protein_coding, 6 protein_coding_CDS_not_defined, 6 nonsense_mediated_decay, 4 retained_intron

ENST00000260382, ENST00000436542, ENST00000443425, ENST00000544974, ENST00000557977, ENST00000558032, ENST00000558137, ENST00000558204, ENST00000558271, ENST00000558456, ENST00000558546, ENST00000558799, ENST00000558808, ENST00000559069, ENST00000559201, ENST00000559422, ENST00000559469, ENST00000559670, ENST00000559685, ENST00000559806, ENST00000560107, ENST00000560158, ENST00000560369, ENST00000560691, ENST00000560755, ENST00000560980, ENST00000561081, ENST00000561131, ENST00000561285, ENST00000906574

RefSeq mRNA: 5 — MANE Select: NM_017691 NM_001199017, NM_001199018, NM_001284357, NM_001363732, NM_017691

CCDS: CCDS32282, CCDS55971, CCDS58376, CCDS61694, CCDS86472

Canonical transcript exons

ENST00000260382 — 16 exons

ExonStartEnd
ENSE000009317287089282670892942
ENSE000034652117091153270911598
ENSE000034719207090455270904755
ENSE000034914967093676170936822
ENSE000034986547100980771009992
ENSE000034989657103717971037332
ENSE000035045877098409470984257
ENSE000035156987101280471012913
ENSE000035583687098010170980184
ENSE000035747137089358470893640
ENSE000036027437100837971008616
ENSE000036620187091905070919193
ENSE000036642567089584970895936
ENSE000036822757096378570963932
ENSE000036863047090092270901024
ENSE000039022177104940971053658

Expression profiles

Bgee: expression breadth ubiquitous, 252 present calls, max score 96.41.

FANTOM5 (CAGE): breadth ubiquitous, TPM avg 11.3480 / max 406.6553, expressed in 1326 samples.

FANTOM5 promoters (10 alternative TSS)

Promoter IDTPM avgSamples expressed
1475006.7738973
1474971.3805398
1474991.0863611
1474960.8281312
1474980.8122423
1475030.142156
1475010.121739
1475040.095834
1475070.086039
1475020.02159

Top tissues by expression

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

TissueAnatomy IDExpression scoreQuality
cortical plateUBERON:000534396.41gold quality
lateral nuclear group of thalamusUBERON:000273695.50gold quality
left ventricle myocardiumUBERON:000656695.42gold quality
heart right ventricleUBERON:000208095.14gold quality
bronchial epithelial cellCL:000232894.15gold quality
myocardiumUBERON:000234994.02gold quality
ganglionic eminenceUBERON:000402393.80gold quality
ventricular zoneUBERON:000305393.74gold quality
apex of heartUBERON:000209893.56gold quality
cardiac ventricleUBERON:000208293.21gold quality
heart left ventricleUBERON:000208493.18gold quality
epithelium of bronchusUBERON:000203192.86gold quality
Brodmann (1909) area 23UBERON:001355492.81gold quality
primary visual cortexUBERON:000243692.29gold quality
calcaneal tendonUBERON:000370192.11gold quality
bronchusUBERON:000218591.95gold quality
middle temporal gyrusUBERON:000277191.93gold quality
cartilage tissueUBERON:000241891.78gold quality
caudate nucleusUBERON:000187390.96gold quality
heartUBERON:000094890.86gold quality
endothelial cellCL:000011590.69gold quality
cerebellar cortexUBERON:000212990.68gold quality
cerebellar hemisphereUBERON:000224590.65gold quality
right hemisphere of cerebellumUBERON:001489090.45gold quality
right atrium auricular regionUBERON:000663190.37gold quality
cardiac atriumUBERON:000208190.31gold quality
secondary oocyteCL:000065590.26gold quality
right uterine tubeUBERON:000130290.13gold quality
nucleus accumbensUBERON:000188289.93gold quality
putamenUBERON:000187489.89gold quality

Single-cell (SCXA)

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

ExperimentMarker?Max mean expression
E-ANND-3yes5.93

Regulation

Is transcription factor: no

miRNA regulators (miRDB)

45 targeting LRRC49, 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-3613-3P100.0076.367965
HSA-MIR-12118100.0065.881270
HSA-MIR-3163100.0077.238605
HSA-MIR-3667-3P99.9967.171636
HSA-MIR-1213699.9872.815713
HSA-MIR-3617-3P99.9867.86918
HSA-MIR-6891-5P99.9866.531372
HSA-MIR-3173-3P99.9866.491217
HSA-MIR-302C-5P99.9772.563642
HSA-MIR-545-3P99.9570.742783
HSA-MIR-311999.9271.342390
HSA-MIR-130599.9171.433443
HSA-MIR-548AR-3P99.8571.263889
HSA-MIR-548AZ-3P99.8270.563549
HSA-MIR-548BC99.8270.613524
HSA-MIR-548E-3P99.8270.593514
HSA-MIR-548F-3P99.8270.593540
HSA-MIR-313399.8170.923506
HSA-MIR-548A-3P99.7670.583524
HSA-MIR-197699.7465.481127
HSA-MIR-447099.6669.351767
HSA-MIR-186-3P99.5166.241685
HSA-MIR-203A-3P99.4970.562806
HSA-MIR-5584-5P99.4968.222814
HSA-MIR-361299.4566.021333
HSA-MIR-65099.4565.771309
HSA-MIR-330-3P99.4169.952521
HSA-MIR-133A-3P99.2771.531270
HSA-MIR-133B99.2771.531270
HSA-MIR-6734-3P99.1566.271627

Literature-anchored findings (GeneRIF, showing 1)

  • transcripts of LRRC49/THAP10 bidirectional gene pair are co-regulated by estrogen and that hypermethylation of the bidirectional promoter region simultaneously silences both genes. (PMID:18575747)

Cross-species orthologs

3 orthologs

OrganismSymbolGene ID
mus_musculusLrrc49ENSMUSG00000047766
rattus_norvegicusLrrc49ENSRNOG00000012015
drosophila_melanogasterCG13708FBGN0035577

Paralogs (13): LRRC23 (ENSG00000010626), LRRC61 (ENSG00000127399), DNAAF11 (ENSG00000129295), LRRC9 (ENSG00000131951), LRRCC1 (ENSG00000133739), LRRC46 (ENSG00000141294), DNAAF1 (ENSG00000154099), LRGUK (ENSG00000155530), LRRC43 (ENSG00000158113), LRRIQ3 (ENSG00000162620), DRC3 (ENSG00000171962), PPP1R42 (ENSG00000178125), CEP97 (ENSG00000182504)

Protein

Protein identifiers

Leucine-rich repeat-containing protein 49Q8IUZ0 (reviewed: Q8IUZ0)

Alternative names: Centriolar satellite-associated tubulin polyglutamylase complex regulator 2, Tubulin polyglutamylase complex subunit 4

All UniProt accessions (14): Q8IUZ0, A0A0B4J283, H0YKE9, H0YKI5, H0YKQ0, H0YKS7, H0YLQ8, H0YLZ6, H0YM43, H0YMT2, H0YMZ6, H0YNI5, H0YNV5, H3BNA9

UniProt curated annotations — full annotation on UniProt →

Function. Subunit of the tubulin polyglutamylase complex (TPGC). The complex mediates cilia and flagella polyglutamylation which is essential for their biogenesis and motility.

Subunit / interactions. Part of the neuronal tubulin polyglutamylase complex which contains TPGS1, TPGS2, TTLL1, LRRC49 and NICN1. Interacts with PCM1; TTLL1, TPGS1, TPGS2 and LRRC49.

Subcellular location. Cytoplasm. Cytoskeleton. Microtubule organizing center. Centrosome. Centriolar satellite.

Isoforms (4)

UniProt IDNamesCanonical?
Q8IUZ0-11yes
Q8IUZ0-22
Q8IUZ0-33
Q8IUZ0-44

RefSeq proteins (5): NP_001185946, NP_001185947, NP_001271286, NP_001350661, NP_060161* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR001611Leu-rich_rptRepeat
IPR003591Leu-rich_rpt_typical-subtypRepeat
IPR025875Leu-rich_rpt_4Repeat
IPR032675LRR_dom_sfHomologous_superfamily
IPR050576Cilia_flagella_integrityFamily

Pfam: PF12799, PF14580

UniProt features (19 total): repeat 7, sequence conflict 5, splice variant 3, chain 1, coiled-coil region 1, domain 1, region of interest 1

Structure

Experimental structures (PDB)

0 structures.

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q8IUZ0-F175.690.33

Function

Pathways and Gene Ontology

Reactome pathways

3 pathways

IDPathway
R-HSA-8955332Carboxyterminal post-translational modifications of tubulin
R-HSA-392499Metabolism of proteins
R-HSA-597592Post-translational protein modification

MSigDB gene sets: 118 (showing top): GOCC_MICROTUBULE_ORGANIZING_CENTER, MODULE_205, GOCC_CENTROSOME, NRF2_01, RFX1_02, chr15q23, PTF1BETA_Q6, CETS1P54_01, TTCNRGNNNNTTC_HSF_Q6, MARSON_BOUND_BY_E2F4_UNSTIMULATED, GOCC_CENTRIOLAR_SATELLITE, SCGGAAGY_ELK1_02, GAUSSMANN_MLL_AF4_FUSION_TARGETS_G_UP, REACTOME_POST_TRANSLATIONAL_PROTEIN_MODIFICATION, GOBERT_OLIGODENDROCYTE_DIFFERENTIATION_DN

GO Biological Process (3): microtubule cytoskeleton organization (GO:0000226), microtubule polymerization (GO:0046785), cilium disassembly (GO:0061523)

GO Molecular Function (1): protein binding (GO:0005515)

GO Cellular Component (4): microtubule (GO:0005874), centriolar satellite (GO:0034451), cytoplasm (GO:0005737), cytoskeleton (GO:0005856)

Reactome top-level categories

Rollup of top-2 pathways:

CategoryPathways
Post-translational protein modification1
Metabolism of proteins1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
cellular anatomical structure2
cytoskeleton organization1
microtubule-based process1
microtubule nucleation1
microtubule polymerization or depolymerization1
protein polymerization1
supramolecular fiber organization1
cilium organization1
organelle disassembly1
binding1
microtubule cytoskeleton1
polymeric cytoskeletal fiber1
centrosome1
intracellular anatomical structure1
intracellular membraneless organelle1

Protein interactions and networks

STRING

1181 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
LRRC49TPGS1Q6ZTW0732
LRRC49THAP10Q9P2Z0603
LRRC49TTLL1O95922595
LRRC49NICN1Q9BSH3589
LRRC49CCDC148Q8NFR7516
LRRC49CSTPP1Q9H6J7448
LRRC49REDIC1Q86WS4447
LRRC49C3orf80F5H4A9444
LRRC49E5RHQ9E5RHQ9419
LRRC49LARP6Q9BRS8418
LRRC49TPGS2Q68CL5401
LRRC49SPACA6W5XKT8386
LRRC49CLEC5AQ9NY25375
LRRC49TEX9Q8N6V9374
LRRC49TMEM234Q8WY98354

IntAct

68 interactions, top by confidence:

ABTypeScore
CEP290CCP110psi-mi:“MI:2364”(proximity)0.890
EIF3FEIF3CLpsi-mi:“MI:0914”(association)0.640
NICN1TTLL1psi-mi:“MI:0914”(association)0.640
TTLL1CDC27psi-mi:“MI:0914”(association)0.640
NICN1TPGS2psi-mi:“MI:0914”(association)0.640
LRRC49EIF3Fpsi-mi:“MI:0914”(association)0.640
INSRPIK3R2psi-mi:“MI:2364”(proximity)0.570
CEP104CCDC66psi-mi:“MI:2364”(proximity)0.540
LRRC49SNAP29psi-mi:“MI:0914”(association)0.530
CSTPP1TPGS2psi-mi:“MI:0914”(association)0.530
AHI1OFD1psi-mi:“MI:2364”(proximity)0.420
GSK3BSEC16Apsi-mi:“MI:2364”(proximity)0.420
LRRC49psi-mi:“MI:0915”(physical association)0.400
LRRC49psi-mi:“MI:0915”(physical association)0.370
SPATA1ANKHD1psi-mi:“MI:0914”(association)0.350
LRRC49PCM1psi-mi:“MI:0914”(association)0.350
SMG8HSP90AA4Ppsi-mi:“MI:0914”(association)0.350
CSTPP1TPGS2psi-mi:“MI:0914”(association)0.350
ROS1ODAD3psi-mi:“MI:0914”(association)0.350
HCN1USP27Xpsi-mi:“MI:0914”(association)0.350
TPGS1PIK3R2psi-mi:“MI:0914”(association)0.350
CSTPP1PEX5psi-mi:“MI:0914”(association)0.350
TTLL1CAMK2Bpsi-mi:“MI:0914”(association)0.350
LRRC49ASS1psi-mi:“MI:0914”(association)0.350
MAGEA10KANSL1Lpsi-mi:“MI:0914”(association)0.350
NICN1PLEKHG3psi-mi:“MI:0914”(association)0.350

BioGRID (137): LRRC49 (Affinity Capture-MS), LRRC49 (Affinity Capture-MS), LRRC49 (Affinity Capture-MS), LRRC49 (Affinity Capture-MS), LRRC49 (Proximity Label-MS), LRRC49 (Proximity Label-MS), LRRC49 (Proximity Label-MS), LRRC49 (Proximity Label-MS), LRRC49 (Proximity Label-MS), LRRC49 (Proximity Label-MS), LRRC49 (Proximity Label-MS), LRRC49 (Proximity Label-MS), LRRC49 (Proximity Label-MS), LRRC49 (Proximity Label-MS), LRRC49 (Proximity Label-MS)

ESM2 similar proteins: A2VE78, B1H1X1, B4F7C5, E1C3P4, O94898, O95170, P55265, P97432, Q14596, Q1L994, Q2HJ90, Q2TBA3, Q3UGM2, Q496Y0, Q4KM95, Q52KR2, Q5F3F2, Q5KSL6, Q5Q9Z2, Q5R6E1, Q641K1, Q69ZK0, Q6NTL4, Q7TPQ3, Q80TL0, Q80XG9, Q80Z30, Q86VH4, Q8C2S5, Q8IUZ0, Q8K2I9, Q8N4P6, Q8NA31, Q8NEE8, Q8NFZ0, Q8R2U7, Q8WY54, Q91YK0, Q95LZ5, Q96EK7

Diamond homologs: Q8IUZ0, Q91YK0

SIGNOR signaling

1 interactions.

AEffectBMechanism
LRRC49“form complex”“Tubulin polyglutamylase complex”binding

Enriched among interaction partners

Reactome pathways and GO biological processes over-represented among this gene’s 87 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.

Reactome pathways:

PathwayPartnersFoldFDR
Loss of Nlp from mitotic centrosomes823.5×2e-07
Loss of proteins required for interphase microtubule organization from the centrosome823.5×2e-07
Anchoring of the basal body to the plasma membrane1123.0×4e-10
AURKA Activation by TPX2822.6×2e-07
Recruitment of mitotic centrosome proteins and complexes820.1×4e-07
Regulation of PLK1 Activity at G2/M Transition818.8×6e-07
Recruitment of NuMA to mitotic centrosomes817.3×1e-06
Cilium Assembly510.1×5e-03

GO biological processes:

GO termPartnersFoldFDR
centriole replication879.2×3e-11
centrosome cycle522.8×4e-04
cell surface receptor protein tyrosine kinase signaling pathway614.1×5e-04
cilium assembly1110.9×2e-06
protein autophosphorylation59.8×7e-03

Disease & clinical

Clinical variants and AI predictions

ClinVar

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

ClassificationCount (floor)
Pathogenic0
Likely pathogenic0
Uncertain significance124
Likely benign4
Benign0

Top pathogenic / likely-pathogenic (0)

SpliceAI

3518 predictions. Top by Δscore:

VariantEffectΔscore
15:70882648:TAC:Tacceptor_gain1.0000
15:70882648:TACC:Tacceptor_loss1.0000
15:70882651:C:CCacceptor_gain1.0000
15:70882651:CTGA:Cacceptor_loss1.0000
15:70882759:AC:Adonor_gain1.0000
15:70882760:CC:Cdonor_gain1.0000
15:70882760:CCCA:Cdonor_gain1.0000
15:70892938:ACAAC:Adonor_gain1.0000
15:70892939:CAAC:Cdonor_gain1.0000
15:70892940:AAC:Adonor_gain1.0000
15:70892941:AC:Adonor_gain1.0000
15:70892943:G:GAdonor_loss1.0000
15:70892943:G:GGdonor_gain1.0000
15:70892944:T:Adonor_loss1.0000
15:70893641:G:GGdonor_gain1.0000
15:70895987:T:TGdonor_gain1.0000
15:70904550:A:AGacceptor_gain1.0000
15:70904551:G:GGacceptor_gain1.0000
15:70919191:GTG:Gdonor_gain1.0000
15:70919194:G:Adonor_loss1.0000
15:70919195:TGAGT:Tdonor_loss1.0000
15:70919196:G:GTdonor_loss1.0000
15:70919197:AGTAT:Adonor_loss1.0000
15:70936755:TTCCA:Tacceptor_loss1.0000
15:70936756:TCCA:Tacceptor_loss1.0000
15:70936758:CA:Cacceptor_loss1.0000
15:70936759:A:AGacceptor_gain1.0000
15:70936759:A:ATacceptor_loss1.0000
15:70936760:G:GGacceptor_gain1.0000
15:70936760:GA:Gacceptor_gain1.0000

AlphaMissense

4560 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
15:70919162:T:CL227P1.000
15:70904621:T:AN122K0.999
15:70904621:T:GN122K0.999
15:70911585:T:AL185H0.999
15:70911585:T:CL185P0.999
15:70919087:T:GL202W0.999
15:70936795:T:CL249P0.999
15:70936801:T:CL251P0.999
15:70936811:C:AN254K0.999
15:70936811:C:GN254K0.999
15:70963848:T:AN279K0.999
15:70963848:T:GN279K0.999
15:71009811:T:CL471P0.999
15:71009817:T:CF473S0.999
15:71009913:T:AV505D0.999
15:71009930:T:AW511R0.999
15:71009930:T:CW511R0.999
15:71012828:G:CA540P0.999
15:71012829:C:AA540D0.999
15:71049533:T:AV661D0.999
15:70904568:T:CC105R0.998
15:70904687:C:AN144K0.998
15:70904687:C:GN144K0.998
15:70904737:T:AL161H0.998
15:70904737:T:CL161P0.998
15:70904753:C:AN166K0.998
15:70904753:C:GN166K0.998
15:70911579:T:CL183S0.998
15:70911579:T:GL183W0.998
15:70911585:T:GL185R0.998

dbSNP variants (sampled 300 via entrez): RS1000000734 (15:70903110 G>T), RS1000013170 (15:70960986 G>A), RS1000034631 (15:70952345 C>A,G,T), RS1000046296 (15:71005389 C>T), RS1000075561 (15:70961102 T>C), RS1000080846 (15:71003995 G>A), RS1000085281 (15:71032673 T>C), RS1000096085 (15:71034727 C>A,G), RS1000122051 (15:71051435 C>T), RS1000130470 (15:70934002 C>T), RS1000131307 (15:71003655 T>C), RS1000137025 (15:70882124 T>C), RS1000144106 (15:71044714 A>G), RS1000144874 (15:70855394 T>G), RS1000154534 (15:70860250 C>A)

Disease associations

OMIM: gene MIM:620497 | disease phenotypes:

GenCC curated gene-disease

Mondo (0):

Orphanet (0):

HPO phenotypes

0 total (0 of 0 shown, HPO-id order):

GWAS associations

1 associations (top):

StudyTraitp-value
GCST004864_13Perceived unattractiveness to mosquitoes4.000000e-07

EFO canonical traits (1, from GWAS)

EFO IDTrait name
EFO:0008380perceived unattractiveness to mosquitos measurement

Drugs & pharmacology

Drug and pharmacology data

Is drug target: no

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

CTD chemical–gene interactions

28 total (human), top 28 by PubMed support.

ChemicalActions (top 5)PubMed papers
trichostatin Aaffects cotreatment, decreases expression3
Benzo(a)pyrenedecreases expression, affects methylation3
Valproic Acidaffects expression, decreases expression, increases expression3
bisphenol Aaffects cotreatment, increases methylation, increases expression2
9-hydroxyoctadecadienoic acidincreases expression1
methylmercuric chloridedecreases expression1
perfluorooctanoic acidincreases expression1
potassium chromate(VI)affects cotreatment, decreases expression1
epigallocatechin gallatedecreases expression, affects cotreatment1
2-palmitoylglycerolincreases expression1
4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideaffects cotreatment, decreases expression1
ICG 001increases expression1
dorsomorphinaffects cotreatment, decreases expression1
bisphenol Sdecreases methylation1
jinfukangdecreases expression1
NSC 689534affects binding, increases expression1
Resveratroldecreases expression1
Sunitinibdecreases expression1
Fulvestrantaffects cotreatment, increases methylation1
Air Pollutantsdecreases expression, increases abundance1
Copperaffects binding, increases expression1
Diethylhexyl Phthalatedecreases expression1
Doxorubicinincreases expression1
Methyl Methanesulfonateincreases expression1
Tobacco Smoke Pollutiondecreases expression1
Cyclosporineincreases expression1
Aflatoxin B1increases methylation1
Particulate Matterdecreases expression, increases abundance1

Clinical trials (associated diseases)

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

No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.