CALU
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Summary
CALU (calumenin, HGNC:1458) is a protein-coding gene on chromosome 7q32.1, encoding Calumenin (O43852). Involved in regulation of vitamin K-dependent carboxylation of multiple N-terminal glutamate residues.
The product of this gene is a calcium-binding protein localized in the endoplasmic reticulum (ER) and it is involved in such ER functions as protein folding and sorting. This protein belongs to a family of multiple EF-hand proteins (CERC) that include reticulocalbin, ERC-55, and Cab45 and the product of this gene. Alternatively spliced transcript variants encoding different isoforms have been identified.
Source: NCBI Gene 813 — RefSeq curated summary.
At a glance
- GWAS associations: 8
- Clinical variants (ClinVar): 84 total — 1 likely-pathogenic
- Druggable target: yes
- MANE Select transcript:
NM_001219
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:1458 |
| Approved symbol | CALU |
| Name | calumenin |
| Location | 7q32.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Ensembl gene | ENSG00000128595 |
| Ensembl biotype | protein_coding |
| OMIM | 603420 |
| Entrez | 813 |
Gene structure
Transcript identifiers
Ensembl transcripts: 25 — 25 protein_coding
ENST00000249364, ENST00000449187, ENST00000479257, ENST00000493278, ENST00000535011, ENST00000542996, ENST00000860033, ENST00000860034, ENST00000860035, ENST00000860036, ENST00000860037, ENST00000860038, ENST00000860039, ENST00000860040, ENST00000860041, ENST00000918180, ENST00000918181, ENST00000918182, ENST00000918183, ENST00000918184, ENST00000918185, ENST00000918186, ENST00000955246, ENST00000955247, ENST00000955248
RefSeq mRNA: 5 — MANE Select: NM_001219
NM_001130674, NM_001199671, NM_001199672, NM_001199673, NM_001219
CCDS: CCDS47703, CCDS56506, CCDS56507, CCDS56508, CCDS5805
Canonical transcript exons
ENST00000249364 — 7 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000882081 | 128754262 | 128754455 |
| ENSE00001208337 | 128769063 | 128773400 |
| ENSE00001550006 | 128739359 | 128739432 |
| ENSE00003505852 | 128748573 | 128748804 |
| ENSE00003542406 | 128767456 | 128767655 |
| ENSE00003671449 | 128758871 | 128759037 |
| ENSE00003687696 | 128759792 | 128759852 |
Expression profiles
Bgee: expression breadth ubiquitous, 303 present calls, max score 99.77.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 268.8713 / max 8021.8461, expressed in 1828 samples.
FANTOM5 promoters (7 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 80934 | 242.8957 | 1828 |
| 80935 | 21.6155 | 1658 |
| 80944 | 1.9082 | 832 |
| 80943 | 0.7723 | 409 |
| 80937 | 0.7500 | 426 |
| 80945 | 0.7356 | 368 |
| 80936 | 0.1941 | 70 |
Top tissues by expression
305 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| stromal cell of endometrium | CL:0002255 | 99.77 | gold quality |
| smooth muscle tissue | UBERON:0001135 | 99.24 | gold quality |
| tendon of biceps brachii | UBERON:0008188 | 98.94 | gold quality |
| thoracic aorta | UBERON:0001515 | 98.58 | gold quality |
| ascending aorta | UBERON:0001496 | 98.57 | gold quality |
| tendon | UBERON:0000043 | 98.51 | gold quality |
| right coronary artery | UBERON:0001625 | 98.48 | gold quality |
| calcaneal tendon | UBERON:0003701 | 98.47 | gold quality |
| descending thoracic aorta | UBERON:0002345 | 98.42 | gold quality |
| aorta | UBERON:0000947 | 98.33 | gold quality |
| left coronary artery | UBERON:0001626 | 98.24 | gold quality |
| popliteal artery | UBERON:0002250 | 98.18 | gold quality |
| tibial artery | UBERON:0007610 | 98.17 | gold quality |
| artery | UBERON:0001637 | 98.12 | gold quality |
| right atrium auricular region | UBERON:0006631 | 98.07 | gold quality |
| coronary artery | UBERON:0001621 | 97.98 | gold quality |
| adrenal tissue | UBERON:0018303 | 97.86 | gold quality |
| gall bladder | UBERON:0002110 | 97.65 | gold quality |
| lower esophagus muscularis layer | UBERON:0035833 | 97.57 | gold quality |
| lower esophagus | UBERON:0013473 | 97.53 | gold quality |
| heart left ventricle | UBERON:0002084 | 97.52 | gold quality |
| ventricular zone | UBERON:0003053 | 97.51 | gold quality |
| heart | UBERON:0000948 | 97.49 | gold quality |
| cardiac ventricle | UBERON:0002082 | 97.49 | gold quality |
| myometrium | UBERON:0001296 | 97.41 | gold quality |
| heart right ventricle | UBERON:0002080 | 97.31 | gold quality |
| islet of Langerhans | UBERON:0000006 | 97.30 | gold quality |
| cardiac atrium | UBERON:0002081 | 97.27 | gold quality |
| body of uterus | UBERON:0009853 | 97.20 | gold quality |
| esophagogastric junction muscularis propria | UBERON:0035841 | 97.20 | gold quality |
Single-cell (SCXA)
Detected in 16 experiment(s), a significant marker in 15.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-HCAD-1 | yes | 81.74 |
| E-MTAB-8410 | yes | 39.48 |
| E-HCAD-5 | yes | 32.92 |
| E-HCAD-10 | yes | 30.06 |
| E-HCAD-31 | yes | 28.00 |
| E-CURD-122 | yes | 20.54 |
| E-MTAB-6678 | yes | 16.57 |
| E-CURD-112 | yes | 15.83 |
| E-CURD-46 | yes | 13.60 |
| E-MTAB-8142 | yes | 12.61 |
| E-MTAB-5061 | yes | 12.22 |
| E-HCAD-13 | yes | 11.75 |
| E-GEOD-83139 | yes | 7.65 |
| E-ENAD-27 | yes | 6.82 |
| E-MTAB-6075 | no | 1399.36 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
182 targeting CALU, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-6873-3P | 100.00 | 71.42 | 2626 |
| HSA-MIR-7110-3P | 100.00 | 73.18 | 2486 |
| HSA-MIR-30A-5P | 100.00 | 76.31 | 3233 |
| HSA-MIR-30B-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30C-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30D-5P | 100.00 | 76.32 | 3233 |
| HSA-MIR-30E-5P | 100.00 | 76.32 | 3242 |
| HSA-MIR-6833-3P | 100.00 | 70.63 | 3197 |
| HSA-MIR-4768-5P | 100.00 | 69.49 | 2861 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-513A-5P | 100.00 | 69.77 | 2465 |
| HSA-MIR-190A-3P | 100.00 | 80.35 | 5520 |
| HSA-MIR-6798-5P | 100.00 | 65.77 | 699 |
| HSA-MIR-200B-3P | 100.00 | 73.31 | 2693 |
| HSA-MIR-200C-3P | 100.00 | 73.35 | 2685 |
| HSA-MIR-429 | 100.00 | 73.44 | 2698 |
| HSA-MIR-3613-3P | 100.00 | 76.36 | 7965 |
| HSA-MIR-3925-3P | 100.00 | 69.95 | 1237 |
| HSA-MIR-4500 | 99.99 | 72.72 | 2367 |
| HSA-MIR-33A-5P | 99.99 | 68.62 | 1055 |
| HSA-MIR-33B-5P | 99.99 | 68.58 | 1062 |
| HSA-MIR-548C-3P | 99.99 | 74.01 | 7587 |
| HSA-MIR-12136 | 99.98 | 72.81 | 5713 |
| HSA-MIR-520D-5P | 99.98 | 73.34 | 4883 |
| HSA-MIR-524-5P | 99.98 | 73.43 | 4882 |
| HSA-MIR-27A-3P | 99.98 | 72.13 | 2955 |
| HSA-MIR-27B-3P | 99.98 | 72.13 | 2955 |
| HSA-MIR-9985 | 99.98 | 72.11 | 2939 |
| HSA-LET-7A-5P | 99.98 | 72.29 | 1790 |
| HSA-LET-7B-5P | 99.98 | 72.31 | 1790 |
Literature-anchored findings (GeneRIF, showing 14)
- Data show that calumenin in the presence of calcium binds specifically to thrombospondin-1, but closely-related reticulocalbin does not form a similar complex. (PMID:18688696)
- associated with arterial calcification and short-term prognosis of the outcome of patients with non-ST-elevation acute coronary syndrome (PMID:20673165)
- Quantitative PCR assays for VKORC1, CYP4F2, GGCX and CALU identified two copies in all populations. (PMID:22188360)
- Study found the secretion of calu-1/2-EGFP required microtubule integrity, and that calu-1/2-EGFP-containing vesicles were transported by the motor proteins Kif5b and cytoplasmic dynein. (PMID:22514732)
- Calumenin is a new CFTR chaperone. (PMID:22768251)
- Calu-15, a novel isoform of Calu with phosphorylation-dependent nuclear localization, has a critical role in promoting filopodia formation and cell migration by upregulating the GDF-15 transcription. (PMID:24136234)
- Calumenin is characterized as a charged protein exhibiting close similarity with intrinsically disordered proteins and is hypothesized to regulate F508del-CFTR folding by electrostatic effects. (PMID:25120007)
- CALU polymorphism A29809G affects calumenin availability involving vascular calcification (PMID:25823396)
- Results show that OSBPL5 and CALU were expressed at higher levels in the lung tissues of metastasis-positive cases than that in the metastasis-negative cases suggesting they can promote invasiveness of lung cancer cells. (PMID:25963840)
- Results provide direct evidence for the involvement of CALU and LGALS3BP as potential negative regulators in the virus-triggered induction of the typeI interferons. (PMID:26124285)
- irradiated tumor cells were observed to significantly up-regulate the expression of calcium-binding proteins CALM1, CALU, and RCN1, suggesting important roles for these mediators in promoting irradiated tumor cell survival during hypoxia (PMID:27790916)
- The Calumenin modulates Sarco/Endoplasmic reticulumCa2+ATPase (SERCA) pump activity without drastically affecting ER-Ca(2+) concentration. (PMID:28189267)
- Replacing Leu with Gly (L150G) in Calu1 enables the protein to adopt a structural fold even in the Ca(2+) free form. The fourth (of seven) EF-hand of HsCalu1 nucleates the structural fold of the protein depending on the switch residue (Gly or Leu). (PMID:29319298)
- Establishment of a CALU, AURKA, and MCM2 gene panel for discrimination of metastasis from primary colon and lung cancers. (PMID:32469983)
Cross-species orthologs
6 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | calub | ENSDARG00000005115 |
| danio_rerio | calua | ENSDARG00000045676 |
| mus_musculus | Calu | ENSMUSG00000029767 |
| rattus_norvegicus | Calu | ENSRNOG00000006197 |
| drosophila_melanogaster | scf | FBGN0025682 |
| caenorhabditis_elegans | WBGENE00019760 |
Paralogs (4): RCN1 (ENSG00000049449), SDF4 (ENSG00000078808), RCN2 (ENSG00000117906), RCN3 (ENSG00000142552)
Protein
Protein identifiers
Calumenin — O43852 (reviewed: O43852)
Alternative names: Crocalbin, IEF SSP 9302
All UniProt accessions (3): O43852, H0Y875, Q6IAW5
UniProt curated annotations — full annotation on UniProt →
Function. Involved in regulation of vitamin K-dependent carboxylation of multiple N-terminal glutamate residues. Seems to inhibit gamma-carboxylase GGCX. Binds 7 calcium ions with a low affinity.
Subunit / interactions. Interacts with GGCX.
Subcellular location. Endoplasmic reticulum membrane. Golgi apparatus. Secreted. Melanosome. Sarcoplasmic reticulum lumen.
Tissue specificity. Ubiquitously expressed. Expressed at high levels in heart, placenta and skeletal muscle, at lower levels in lung, kidney and pancreas and at very low levels in brain and liver.
Similarity. Belongs to the CREC family.
Isoforms (15)
| UniProt ID | Names | Canonical? |
|---|---|---|
| O43852-1 | 1 | yes |
| O43852-2 | 2, Crocalbin | |
| O43852-3 | 3 | |
| O43852-4 | 4 | |
| O43852-5 | 5 | |
| O43852-6 | 6 | |
| O43852-7 | 7 | |
| O43852-8 | 8 | |
| O43852-9 | 9 | |
| O43852-10 | 10 | |
| O43852-11 | 11 | |
| O43852-12 | 12 | |
| O43852-13 | 13 | |
| O43852-14 | 14 | |
| O43852-15 | 15 |
RefSeq proteins (5): NP_001124146, NP_001186600, NP_001186601, NP_001186602, NP_001210* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR002048 | EF_hand_dom | Domain |
| IPR011992 | EF-hand-dom_pair | Homologous_superfamily |
| IPR018247 | EF_Hand_1_Ca_BS | Binding_site |
Pfam: PF13202
UniProt features (70 total): binding site 26, splice variant 15, sequence conflict 10, modified residue 8, domain 6, signal peptide 1, chain 1, glycosylation site 1, sequence variant 1, short sequence motif 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-O43852-F1 | 79.82 | 0.33 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Ligand- & substrate-binding residues (26): 83; 85; 92; 117; 119; 121; 128; 164; 166; 168; 175; 201 …
Post-translational modifications (8): 44, 47, 65, 69, 165, 254, 261, 277
Glycosylation sites (1): 131
Function
Pathways and Gene Ontology
Reactome pathways
8 pathways
| ID | Pathway |
|---|---|
| R-HSA-114608 | Platelet degranulation |
| R-HSA-381426 | Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) |
| R-HSA-8957275 | Post-translational protein phosphorylation |
| R-HSA-109582 | Hemostasis |
| R-HSA-392499 | Metabolism of proteins |
| R-HSA-597592 | Post-translational protein modification |
| R-HSA-76002 | Platelet activation, signaling and aggregation |
| R-HSA-76005 | Response to elevated platelet cytosolic Ca2+ |
MSigDB gene sets: 325 (showing top):
TGGTGCT_MIR29A_MIR29B_MIR29C, RNGTGGGC_UNKNOWN, TONKS_TARGETS_OF_RUNX1_RUNX1T1_FUSION_MONOCYTE_UP, MODULE_52, BORCZUK_MALIGNANT_MESOTHELIOMA_UP, RODRIGUES_THYROID_CARCINOMA_ANAPLASTIC_UP, RODRIGUES_THYROID_CARCINOMA_POORLY_DIFFERENTIATED_UP, REACTOME_PLATELET_ACTIVATION_SIGNALING_AND_AGGREGATION, ATACCTC_MIR202, GAUSSMANN_MLL_AF4_FUSION_TARGETS_C_UP, GNF2_PTX3, KYNG_DNA_DAMAGE_DN, TGACCTY_ERR1_Q2, MODULE_16, DOANE_BREAST_CANCER_CLASSES_DN
GO Biological Process (0):
GO Molecular Function (3): calcium ion binding (GO:0005509), protein binding (GO:0005515), metal ion binding (GO:0046872)
GO Cellular Component (9): extracellular region (GO:0005576), endoplasmic reticulum (GO:0005783), endoplasmic reticulum lumen (GO:0005788), endoplasmic reticulum membrane (GO:0005789), Golgi apparatus (GO:0005794), membrane (GO:0016020), sarcoplasmic reticulum lumen (GO:0033018), melanosome (GO:0042470), sarcoplasmic reticulum (GO:0016529)
Reactome top-level categories
Rollup of top-5 pathways:
| Category | Pathways |
|---|---|
| Metabolism of proteins | 2 |
| Response to elevated platelet cytosolic Ca2+ | 1 |
| Post-translational protein modification | 1 |
| Hemostasis | 1 |
| Platelet activation, signaling and aggregation | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 2 |
| cytoplasm | 2 |
| endomembrane system | 2 |
| intracellular membrane-bounded organelle | 2 |
| endoplasmic reticulum | 2 |
| metal ion binding | 1 |
| binding | 1 |
| cation binding | 1 |
| intracellular organelle lumen | 1 |
| organelle membrane | 1 |
| nuclear outer membrane-endoplasmic reticulum membrane network | 1 |
| endoplasmic reticulum subcompartment | 1 |
| endoplasmic reticulum lumen | 1 |
| sarcoplasmic reticulum | 1 |
| pigment granule | 1 |
| sarcoplasm | 1 |
Protein interactions and networks
STRING
1434 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| CALU | VKORC1 | Q9BQB6 | 809 |
| CALU | GGCX | P38435 | 714 |
| CALU | CALR | P27797 | 708 |
| CALU | SEC63 | Q9UGP8 | 671 |
| CALU | CYP4F2 | P78329 | 646 |
| CALU | HSPA5 | P11021 | 633 |
| CALU | PDIA3 | P30101 | 586 |
| CALU | EPHX1 | P07099 | 566 |
| CALU | CYP2C9 | P11712 | 541 |
| CALU | CALM1 | P02593 | 528 |
| CALU | CALML3 | P27482 | 511 |
| CALU | APCS | P02743 | 508 |
| CALU | HSPA4 | P34932 | 507 |
| CALU | CALML5 | Q9NZT1 | 504 |
| CALU | CALML6 | Q8TD86 | 502 |
| CALU | CALML4 | Q96GE6 | 502 |
IntAct
154 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| CFTR | XPO1 | psi-mi:“MI:0914”(association) | 0.710 |
| CFTR | ESYT2 | psi-mi:“MI:0914”(association) | 0.710 |
| CFTR | ESYT2 | psi-mi:“MI:2364”(proximity) | 0.710 |
| RAF1 | CALU | psi-mi:“MI:0914”(association) | 0.640 |
| IRS4 | PIK3R2 | psi-mi:“MI:0914”(association) | 0.640 |
| UBQLN1 | CALU | psi-mi:“MI:0915”(physical association) | 0.560 |
| CALU | UBQLN1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| ILK | HAX1 | psi-mi:“MI:0914”(association) | 0.530 |
| IRAK1 | SEC16A | psi-mi:“MI:0914”(association) | 0.530 |
| RAF1 | EEF1E1 | psi-mi:“MI:0914”(association) | 0.530 |
| XPO1 | psi-mi:“MI:0914”(association) | 0.530 | |
| rep | CALU | psi-mi:“MI:0915”(physical association) | 0.510 |
| COL1A1 | GOLIM4 | psi-mi:“MI:0914”(association) | 0.500 |
| FAM20C | CALU | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
| CALU | MFHAS1 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| TUBA1A | TUBAL3 | psi-mi:“MI:0914”(association) | 0.420 |
| TGOLN2 | PGRMC1 | psi-mi:“MI:0914”(association) | 0.420 |
| MET | NDUFA4 | psi-mi:“MI:2364”(proximity) | 0.420 |
BioGRID (425): UBQLN1 (Two-hybrid), CALU (Biochemical Activity), CALU (Affinity Capture-MS), CALU (Affinity Capture-MS), CALU (Affinity Capture-MS), CALU (Affinity Capture-MS), CALU (Affinity Capture-MS), CALU (Affinity Capture-MS), OBSL1 (Affinity Capture-MS), CALR (Co-fractionation), CALU (Co-fractionation), CALU (Co-fractionation), CALU (Co-fractionation), CALU (Co-fractionation), CALU (Co-fractionation)
ESM2 similar proteins: A4IG32, B1H2N3, B5X186, B5X4E0, D2HZB0, I6L9G5, J3S9D9, O35783, O35887, O43852, O93390, O93434, P06813, P07090, P07214, P09486, P13213, P16975, P20112, P22676, P47728, Q05186, Q08331, Q14257, Q15293, Q28BT4, Q2KJ39, Q3T0K1, Q3ZBY3, Q4U471, Q5R767, Q5R8Z6, Q5RDD8, Q62703, Q659X0, Q6EV76, Q6EV77, Q6IP82, Q6IQP3, Q6P8Y1
Diamond homologs: B5X186, B5X4E0, I6L9G5, J3S9D9, O35783, O35887, O43852, O93434, P02597, P04464, Q05186, Q14257, Q15293, Q28BT4, Q2KJ39, Q3T0K1, Q4U471, Q5RDD8, Q62703, Q66JA6, Q6IP82, Q6IQP3, Q6XLQ7, Q7SXV9, Q8BH97, Q8BP92, Q96D15, Q9FKW4, P42529, Q5ZKE5, Q03975, Q9M7R0
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| CALU | “down-regulates activity” | GGCX | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 163 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.
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| insulin receptor signaling pathway | 7 | 11.3× | 3e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
84 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 1 |
| Uncertain significance | 56 |
| Likely benign | 12 |
| Benign | 1 |
Top pathogenic / likely-pathogenic (1)
| Variant ID | HGVS | Classification |
|---|---|---|
| 2430106 | NM_001219.5(CALU):c.700C>T (p.Arg234Ter) | Likely pathogenic |
SpliceAI
1186 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 7:128739430:AAGG:A | donor_loss | 1.0000 |
| 7:128748795:A:T | donor_gain | 1.0000 |
| 7:128748799:GCT:G | donor_gain | 1.0000 |
| 7:128754259:C:G | acceptor_gain | 1.0000 |
| 7:128754260:A:AG | acceptor_gain | 1.0000 |
| 7:128754261:G:GT | acceptor_gain | 1.0000 |
| 7:128754261:GA:G | acceptor_gain | 1.0000 |
| 7:128754261:GAAA:G | acceptor_gain | 1.0000 |
| 7:128754453:TAGG:T | donor_loss | 1.0000 |
| 7:128754454:AGGTA:A | donor_loss | 1.0000 |
| 7:128754457:T:A | donor_loss | 1.0000 |
| 7:128758869:A:AG | acceptor_gain | 1.0000 |
| 7:128758869:AGAT:A | acceptor_gain | 1.0000 |
| 7:128758870:G:A | acceptor_loss | 1.0000 |
| 7:128758870:G:GT | acceptor_gain | 1.0000 |
| 7:128758870:GA:G | acceptor_gain | 1.0000 |
| 7:128758870:GAT:G | acceptor_gain | 1.0000 |
| 7:128758870:GATG:G | acceptor_gain | 1.0000 |
| 7:128758870:GATGA:G | acceptor_gain | 1.0000 |
| 7:128758975:G:GT | donor_gain | 1.0000 |
| 7:128759004:G:GT | donor_gain | 1.0000 |
| 7:128759004:GGA:G | donor_gain | 1.0000 |
| 7:128759005:GAG:G | donor_gain | 1.0000 |
| 7:128759007:G:GG | donor_gain | 1.0000 |
| 7:128759030:T:TA | donor_gain | 1.0000 |
| 7:128759031:A:AA | donor_gain | 1.0000 |
| 7:128759034:ACAG:A | donor_loss | 1.0000 |
| 7:128759035:CAG:C | donor_loss | 1.0000 |
| 7:128759036:AG:A | donor_loss | 1.0000 |
| 7:128759037:GG:G | donor_loss | 1.0000 |
AlphaMissense
2156 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 7:128758996:C:G | H181D | 1.000 |
| 7:128767497:T:A | W229R | 1.000 |
| 7:128767497:T:C | W229R | 1.000 |
| 7:128767499:G:C | W229C | 1.000 |
| 7:128767499:G:T | W229C | 1.000 |
| 7:128767581:T:A | W257R | 1.000 |
| 7:128767581:T:C | W257R | 1.000 |
| 7:128767583:G:C | W257C | 1.000 |
| 7:128767583:G:T | W257C | 1.000 |
| 7:128767620:G:C | A270P | 1.000 |
| 7:128767626:C:G | H272D | 1.000 |
| 7:128767630:T:C | L273P | 1.000 |
| 7:128769132:T:C | F305L | 1.000 |
| 7:128769133:T:G | F305C | 1.000 |
| 7:128769134:T:A | F305L | 1.000 |
| 7:128769134:T:G | F305L | 1.000 |
| 7:128769135:G:T | G306W | 1.000 |
| 7:128769136:G:A | G306E | 1.000 |
| 7:128769136:G:T | G306V | 1.000 |
| 7:128748774:T:C | L64P | 0.999 |
| 7:128748801:T:A | L73H | 0.999 |
| 7:128748801:T:C | L73P | 0.999 |
| 7:128754303:T:A | V88D | 0.999 |
| 7:128754318:T:C | L93P | 0.999 |
| 7:128754411:T:A | V124D | 0.999 |
| 7:128754416:T:A | W126R | 0.999 |
| 7:128754416:T:C | W126R | 0.999 |
| 7:128754418:G:C | W126C | 0.999 |
| 7:128754418:G:T | W126C | 0.999 |
| 7:128758921:G:C | D156H | 0.999 |
dbSNP variants (sampled 300 via entrez): RS1000052259 (7:128756839 G>A,C), RS1000137861 (7:128762596 G>A), RS1000144053 (7:128751892 C>G), RS1000173665 (7:128744503 T>G), RS1000470796 (7:128739463 A>G), RS1000521340 (7:128739789 T>G), RS1001100510 (7:128758098 C>T), RS1001196775 (7:128753213 A>T), RS1001203082 (7:128766124 A>C,G), RS1001281417 (7:128766348 C>G,T), RS1001312624 (7:128766605 T>G), RS1001533353 (7:128758401 T>A), RS1001636879 (7:128753658 C>G), RS1001746141 (7:128739715 C>T), RS1001832911 (7:128759961 C>G,T)
Disease associations
OMIM: gene MIM:603420 | disease phenotypes: MIM:608423
GenCC curated gene-disease
Mondo (1): autosomal dominant limb-girdle muscular dystrophy type 1F (MONDO:0012034)
Orphanet (1): TNP03-related limb-girdle muscular dystrophy D2 (Orphanet:55595)
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
8 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002030_2 | Primary tooth development (time to first tooth eruption) | 9.000000e-07 |
| GCST002031_2 | Primary tooth development (number of teeth) | 4.000000e-09 |
| GCST004401_3 | Reading disability or specific language impairment (pleiotropy) | 4.000000e-07 |
| GCST004402_3 | Reading disability or specific language impairment adjusted for intelligence quotient (pleiotropy) | 3.000000e-07 |
| GCST005316_14 | Intelligence (MTAG) | 3.000000e-10 |
| GCST006097_9 | Moderate to vigorous physical activity levels | 4.000000e-09 |
| GCST006414_126 | Atrial fibrillation | 5.000000e-09 |
| GCST010732_12 | Sensory peripheral neuropathy in microtubule targeting agent-treated breast cancer | 3.000000e-06 |
EFO canonical traits (3, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004337 | intelligence |
| EFO:0008002 | physical activity measurement |
| EFO:0005260 | response to antimicrotubule agent |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| C564242 | Muscular Dystrophy, Limb-Girdle, Type 1F (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL6067027 (SINGLE PROTEIN)
PharmGKB: 1 entry (VIP=true, CPIC=false)
PharmGKB clinical annotations
2 annotations.
| Variant | Type | Level | Drugs | Phenotypes |
|---|---|---|---|---|
| rs1043550 | Dosage | 3 | acenocoumarol | |
| rs339097 | Dosage | 3 | warfarin |
PharmGKB variants
5 variants.
| Variant | Genes | Level | Score | #Clin annots | Drugs |
|---|---|---|---|---|---|
| rs11653 | CALU, OPN1SW | 0.00 | 0 | ||
| rs339097 | CALU | 3 | 4.25 | 1 | warfarin |
| rs1043550 | CALU | 3 | 3.00 | 1 | acenocoumarol |
| rs2290228 | CALU | 0.00 | 0 | ||
| rs2307040 | CALU | 0.00 | 0 |
ChEMBL bioactivities
4 potent at pChembl≥5 of 4 total, top 4 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 5.76 | Kd | 1725 | nM | CHEMBL3752910 |
| 5.76 | ED50 | 1725 | nM | CHEMBL3752910 |
| 5.47 | Kd | 3406 | nM | CHEMBL5653589 |
| 5.47 | ED50 | 3406 | nM | CHEMBL5653589 |
PubChem BioAssay actives
2 with measured affinity, of 4 total; 2 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| 4-methyl-3-[(1-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide | 2147982: Binding affinity to human CALU incubated for 45 mins by Kinobead based pull down assay | kd | 1.7248 | uM |
| 4-methyl-3-[(2-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide | 2147982: Binding affinity to human CALU incubated for 45 mins by Kinobead based pull down assay | kd | 3.4059 | uM |
CTD chemical–gene interactions
75 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| bisphenol A | decreases expression, increases expression | 3 |
| Cyclosporine | decreases expression, increases expression, increases methylation | 3 |
| Resveratrol | affects cotreatment, increases expression, affects secretion | 2 |
| Air Pollutants | decreases expression, affects expression, increases abundance | 2 |
| Caffeine | decreases expression, increases phosphorylation | 2 |
| Nickel | increases expression | 2 |
| Tobacco Smoke Pollution | affects expression, increases expression | 2 |
| Valproic Acid | increases expression, affects expression | 2 |
| Warfarin | affects response to substance | 2 |
| Thapsigargin | decreases expression, increases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| FR900359 | increases phosphorylation | 1 |
| TAK-243 | increases sumoylation | 1 |
| methylmercuric chloride | increases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| lead acetate | increases expression | 1 |
| potassium perchlorate | increases expression | 1 |
| sodium arsenate | decreases expression | 1 |
| trichostatin A | increases expression | 1 |
| tetrahydropalmatine | decreases expression | 1 |
| sodium arsenite | increases expression | 1 |
| cobaltous chloride | decreases expression | 1 |
| perfluorooctanoic acid | decreases expression | 1 |
| 2,3-bis(3’-hydroxybenzyl)butyrolactone | increases expression, affects cotreatment | 1 |
| cupric oxide | increases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| chloropicrin | decreases expression | 1 |
| deguelin | decreases expression | 1 |
| azaspiracid | increases expression | 1 |
| K 7174 | increases expression | 1 |
ChEMBL screening assays
1 unique, capped per target: 1 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL5651024 | Binding | Binding affinity to human CALU incubated for 45 mins by Kinobead based pull down assay | NVP-BHG712: Effects of Regioisomers on the Affinity and Selectivity toward the EPHrin Family. — ChemMedChem |
Cellosaurus cell lines
3 cell lines: 3 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_D1LT | Abcam K-562 CALU KO | Cancer cell line | Female |
| CVCL_D2IE | Abcam Raji CALU KO | Cancer cell line | Male |
| CVCL_UQ25 | Abcam Jurkat CALU KO | Cancer cell line | Male |
Clinical trials (associated diseases)
1 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT05989620 | Not specified | RECRUITING | Long-Term Development of Muscular Dystrophy Outcome Assessments |
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): atrial fibrillation, autosomal dominant limb-girdle muscular dystrophy type 1F, dyslexia, peripheral neuropathy, specific language impairment