HOXC12
gene geneOn this page
Summary
HOXC12 (homeobox C12, HGNC:5124) is a protein-coding gene on chromosome 12q13.13, encoding Homeobox protein Hox-C12 (P31275). Sequence-specific transcription factor which is part of a developmental regulatory system that provides cells with specific positional identities on the anterior-posterior axis.
This gene belongs to the homeobox family of genes. The homeobox genes encode a highly conserved family of transcription factors that play an important role in morphogenesis in all multicellular organisms. Mammals possess four similar homeobox gene clusters, HOXA, HOXB, HOXC and HOXD, which are located on different chromosomes and consist of 9 to 11 genes arranged in tandem. This gene is one of several homeobox HOXC genes located in a cluster on chromosome 12.
Source: NCBI Gene 3228 — RefSeq curated summary.
At a glance
- GWAS associations: 27
- Clinical variants (ClinVar): 48 total
- MANE Select transcript:
NM_173860
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:5124 |
| Approved symbol | HOXC12 |
| Name | homeobox C12 |
| Location | 12q13.13 |
| Locus type | gene with protein product |
| Status | Approved |
| Ensembl gene | ENSG00000123407 |
| Ensembl biotype | protein_coding |
| OMIM | 142975 |
| Entrez | 3228 |
Gene structure
Transcript identifiers
Ensembl transcripts: 1 — 1 protein_coding
ENST00000243103
RefSeq mRNA: 1 — MANE Select: NM_173860
NM_173860
CCDS: CCDS8866
Canonical transcript exons
ENST00000243103 — 2 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000838329 | 53956328 | 53958956 |
| ENSE00001059266 | 53954903 | 53955539 |
Expression profiles
Bgee: expression breadth broad, 24 present calls, max score 81.05.
FANTOM5 (CAGE): breadth tissue_specific, TPM avg 0.4082 / max 176.7636, expressed in 46 samples.
FANTOM5 promoters (2 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 125814 | 0.3048 | 40 |
| 125815 | 0.1034 | 15 |
Top tissues by expression
229 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 81.05 | silver quality |
| skin of leg | UBERON:0001511 | 67.27 | gold quality |
| sural nerve | UBERON:0015488 | 65.68 | silver quality |
| popliteal artery | UBERON:0002250 | 63.54 | gold quality |
| tibial artery | UBERON:0007610 | 63.50 | gold quality |
| zone of skin | UBERON:0000014 | 61.26 | gold quality |
| skin of abdomen | UBERON:0001416 | 59.63 | gold quality |
| subcutaneous adipose tissue | UBERON:0002190 | 55.87 | gold quality |
| biceps brachii | UBERON:0001507 | 52.35 | gold quality |
| skin of hip | UBERON:0001554 | 50.92 | silver quality |
| Brodmann (1909) area 46 | UBERON:0006483 | 50.76 | gold quality |
| deltoid | UBERON:0001476 | 47.02 | gold quality |
| substantia nigra pars compacta | UBERON:0001965 | 46.68 | gold quality |
| aorta | UBERON:0000947 | 45.56 | gold quality |
| lateral globus pallidus | UBERON:0002476 | 45.29 | gold quality |
| lateral nuclear group of thalamus | UBERON:0002736 | 44.64 | gold quality |
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 43.37 | gold quality |
| amniotic fluid | UBERON:0000173 | 43.17 | gold quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 42.91 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 42.84 | gold quality |
| Brodmann (1909) area 23 | UBERON:0013554 | 42.82 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 42.70 | gold quality |
| secondary oocyte | CL:0000655 | 42.57 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 42.11 | gold quality |
| myocardium | UBERON:0002349 | 42.00 | gold quality |
| adipose tissue | UBERON:0001013 | 41.88 | gold quality |
| nasal cavity mucosa | UBERON:0001826 | 41.70 | gold quality |
| globus pallidus | UBERON:0001875 | 41.68 | gold quality |
| vastus lateralis | UBERON:0001379 | 41.41 | gold quality |
| quadriceps femoris | UBERON:0001377 | 41.37 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 0.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 2.13 |
Regulation
Is transcription factor: yes
JASPAR motifs
| Motif | Name | Family |
|---|---|---|
| MA0906.1 | HOXC12 | HOX |
| MA0906.2 | HOXC12 | HOX |
JASPAR matrix evidence (PMIDs): PMID:18585359
Upstream regulators (CollecTRI, top): EZH2
Literature-anchored findings (GeneRIF, showing 1)
- The microdeletions share a minimal non-coding region overlap upstream of HOXC13, with variable phenotypes depending upon HOXC13, HOXC12 or the HOTAIR lncRNA inclusion. Identification of 5’ HOXC microdeletions highlights the importance of transcriptional regulators in the aetiology of severe lower limb malformations and will improve their diagnosis and management (PMID:26729820)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | hoxc12a | ENSDARG00000070352 |
| danio_rerio | hoxc12b | ENSDARG00000103133 |
| mus_musculus | Hoxc12 | ENSMUSG00000050328 |
| rattus_norvegicus | Hoxc12 | ENSRNOG00000016116 |
Paralogs (42): HOXA11 (ENSG00000005073), HOXC8 (ENSG00000037965), HOXA1 (ENSG00000105991), HOXA2 (ENSG00000105996), HOXA3 (ENSG00000105997), HOXA5 (ENSG00000106004), HOXA6 (ENSG00000106006), HOXA13 (ENSG00000106031), TLX1 (ENSG00000107807), HOXB6 (ENSG00000108511), TLX2 (ENSG00000115297), HOXB8 (ENSG00000120068), HOXB5 (ENSG00000120075), HOXB3 (ENSG00000120093), HOXB1 (ENSG00000120094), HOXA7 (ENSG00000122592), HOXC13 (ENSG00000123364), HOXC11 (ENSG00000123388), HOXD1 (ENSG00000128645), HOXD3 (ENSG00000128652), HOXD9 (ENSG00000128709), HOXD10 (ENSG00000128710), HOXD11 (ENSG00000128713), HOXD13 (ENSG00000128714), PDX1 (ENSG00000139515), HOXB13 (ENSG00000159184), TLX3 (ENSG00000164438), HOXD4 (ENSG00000170166), HOXD12 (ENSG00000170178), HOXB9 (ENSG00000170689), HOXC5 (ENSG00000172789), HOXB2 (ENSG00000173917), HOXD8 (ENSG00000175879), GSX2 (ENSG00000180613), HOXC9 (ENSG00000180806), HOXC10 (ENSG00000180818), HOXB4 (ENSG00000182742), HOXA4 (ENSG00000197576), HOXC6 (ENSG00000197757), HOXC4 (ENSG00000198353)
Protein
Protein identifiers
Homeobox protein Hox-C12 — P31275 (reviewed: P31275)
Alternative names: Homeobox protein Hox-3F
All UniProt accessions (1): P31275
UniProt curated annotations — full annotation on UniProt →
Function. Sequence-specific transcription factor which is part of a developmental regulatory system that provides cells with specific positional identities on the anterior-posterior axis.
Subcellular location. Nucleus.
Similarity. Belongs to the Abd-B homeobox family.
RefSeq proteins (1): NP_776272* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001356 | HD | Domain |
| IPR009057 | Homeodomain-like_sf | Homologous_superfamily |
| IPR017970 | Homeobox_CS | Conserved_site |
| IPR020479 | HD_metazoa | Domain |
Pfam: PF00046
UniProt features (5 total): region of interest 2, chain 1, DNA-binding region 1, compositionally biased region 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P31275-F1 | 63.34 | 0.26 |
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 59 (showing top):
FREAC2_01, BENPORATH_ES_WITH_H3K27ME3, AP4_Q6, TAL1ALPHAE47_01, CHX10_01, USF_C, CAGCTG_AP4_Q5, FREAC3_01, TGACATY_UNKNOWN, GATA1_04, AACTTT_UNKNOWN, FOXJ2_02, YNGTTNNNATT_UNKNOWN, AR_01, TAATTA_CHX10_01
GO Biological Process (2): regulation of DNA-templated transcription (GO:0006355), regulation of transcription by RNA polymerase II (GO:0006357)
GO Molecular Function (3): DNA-binding transcription factor activity, RNA polymerase II-specific (GO:0000981), sequence-specific double-stranded DNA binding (GO:1990837), DNA binding (GO:0003677)
GO Cellular Component (1): nucleus (GO:0005634)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| DNA-templated transcription | 1 |
| regulation of gene expression | 1 |
| regulation of RNA biosynthetic process | 1 |
| regulation of DNA-templated transcription | 1 |
| transcription by RNA polymerase II | 1 |
| chromatin | 1 |
| RNA polymerase II transcription regulatory region sequence-specific DNA binding | 1 |
| DNA-binding transcription factor activity | 1 |
| regulation of transcription by RNA polymerase II | 1 |
| double-stranded DNA binding | 1 |
| sequence-specific DNA binding | 1 |
| nucleic acid binding | 1 |
| intracellular membrane-bounded organelle | 1 |
Protein interactions and networks
STRING
536 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| HOXC12 | HOXC5 | Q00444 | 567 |
| HOXC12 | ISL1 | P20663 | 524 |
| HOXC12 | KRT35 | Q92764 | 441 |
| HOXC12 | KRT32 | Q14532 | 418 |
| HOXC12 | KDM1A | O60341 | 391 |
| HOXC12 | KCNQ1 | P51787 | 387 |
| HOXC12 | HOXC6 | P09630 | 381 |
| HOXC12 | HOXC11 | O43248 | 375 |
| HOXC12 | IGF2R | P11717 | 374 |
| HOXC12 | HOXC4 | P09017 | 372 |
| HOXC12 | PPP1R36 | Q96LQ0 | 357 |
| HOXC12 | SLIRP | Q9GZT3 | 353 |
| HOXC12 | STAU1 | O95793 | 350 |
| HOXC12 | HOXA13 | P31271 | 344 |
| HOXC12 | RCOR1 | Q9UKL0 | 329 |
IntAct
3 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| HOXC12 | psi-mi:“MI:0915”(physical association) | 0.370 | |
| HOXC12 | SORL1 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (5): XPNPEP1 (Affinity Capture-MS), PSMG3 (Affinity Capture-MS), SORL1 (Affinity Capture-MS), SUPT16H (Affinity Capture-MS), KLHL21 (Affinity Capture-MS)
ESM2 similar proteins: A1YER7, A1YF08, A1YFD8, A1YFY3, A1YG01, A1YG85, A2D4P8, A2D4R4, A2D5I1, A2D649, A2T6H5, A2T6X6, A2T6Z0, A2T748, A2T756, A2T7H5, A2T7J2, P06798, P09016, P09017, P09023, P09024, P10284, P10628, P13378, P14653, P17277, P17483, P17509, P18111, P18864, P23463, P23813, P31259, P31275, P31276, P31277, P31310, P47902, P50207
Diamond homologs: A1YFT7, A2D5V0, A2D635, A2T6F8, A2T7D1, A2T7H7, G5EFY5, O14627, O42502, O42506, O43248, P02835, P09013, P09067, P09079, P09087, P09631, P09633, P10038, P10179, P17482, P17919, P20615, P23812, P24061, P24341, P24342, P24343, P24344, P28358, P28359, P31257, P31260, P31263, P31268, P31269, P31271, P31272, P31274, P31275
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
48 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 43 |
| Likely benign | 3 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
178 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 12:53955537:GCG:G | donor_gain | 1.0000 |
| 12:53956490:TC:T | donor_gain | 1.0000 |
| 12:53955540:G:GG | donor_gain | 0.9900 |
| 12:53955541:TAA:T | donor_loss | 0.9900 |
| 12:53956323:CCCA:C | acceptor_loss | 0.9900 |
| 12:53956325:CAG:C | acceptor_loss | 0.9900 |
| 12:53956326:A:AG | acceptor_gain | 0.9900 |
| 12:53956327:G:GA | acceptor_loss | 0.9900 |
| 12:53956327:G:GG | acceptor_gain | 0.9900 |
| 12:53956327:GGC:G | acceptor_gain | 0.9900 |
| 12:53956327:GGCGC:G | acceptor_gain | 0.9900 |
| 12:53955605:GAC:G | donor_gain | 0.9800 |
| 12:53955496:C:G | donor_gain | 0.9700 |
| 12:53955984:G:GT | donor_gain | 0.9700 |
| 12:53956003:G:T | donor_gain | 0.9700 |
| 12:53956322:A:AG | acceptor_gain | 0.9700 |
| 12:53956323:C:G | acceptor_gain | 0.9700 |
| 12:53956326:AG:A | acceptor_gain | 0.9700 |
| 12:53956326:AGGC:A | acceptor_gain | 0.9700 |
| 12:53956327:GG:G | acceptor_gain | 0.9700 |
| 12:53956327:GGCG:G | acceptor_gain | 0.9700 |
| 12:53955502:ATCGC:A | donor_gain | 0.9600 |
| 12:53955612:C:G | donor_gain | 0.9600 |
| 12:53955973:GGAT:G | donor_gain | 0.9600 |
| 12:53955974:G:GT | donor_gain | 0.9600 |
| 12:53955503:TCGCC:T | donor_gain | 0.9400 |
| 12:53955617:G:T | donor_gain | 0.9400 |
| 12:53955666:G:GT | donor_gain | 0.9300 |
| 12:53955995:G:GT | donor_gain | 0.9300 |
| 12:53955536:AGCG:A | donor_gain | 0.9200 |
AlphaMissense
1800 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 12:53956369:C:A | R218S | 1.000 |
| 12:53956378:T:C | Y221H | 1.000 |
| 12:53956378:T:G | Y221D | 1.000 |
| 12:53956379:A:G | Y221C | 1.000 |
| 12:53956394:T:C | L226P | 1.000 |
| 12:53956396:G:C | A227P | 1.000 |
| 12:53956403:T:A | L229Q | 1.000 |
| 12:53956403:T:C | L229P | 1.000 |
| 12:53956403:T:G | L229R | 1.000 |
| 12:53956406:A:T | E230V | 1.000 |
| 12:53956414:T:A | F233I | 1.000 |
| 12:53956414:T:C | F233L | 1.000 |
| 12:53956414:T:G | F233V | 1.000 |
| 12:53956415:T:C | F233S | 1.000 |
| 12:53956415:T:G | F233C | 1.000 |
| 12:53956416:T:A | F233L | 1.000 |
| 12:53956416:T:G | F233L | 1.000 |
| 12:53956429:T:A | F238I | 1.000 |
| 12:53956429:T:C | F238L | 1.000 |
| 12:53956430:T:C | F238S | 1.000 |
| 12:53956430:T:G | F238C | 1.000 |
| 12:53956431:C:A | F238L | 1.000 |
| 12:53956431:C:G | F238L | 1.000 |
| 12:53956433:T:A | I239N | 1.000 |
| 12:53956433:T:C | I239T | 1.000 |
| 12:53956433:T:G | I239S | 1.000 |
| 12:53956457:T:C | L247P | 1.000 |
| 12:53956459:T:C | S248P | 1.000 |
| 12:53956475:T:A | L253H | 1.000 |
| 12:53956475:T:C | L253P | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000227690 (12:53952924 A>G), RS1000727625 (12:53957040 G>A,T), RS1001086354 (12:53956829 G>C), RS1001750940 (12:53959315 T>C), RS1001772622 (12:53957315 G>A), RS1002345885 (12:53957909 G>A), RS1002566040 (12:53956360 C>A,G,T), RS1002849613 (12:53955293 G>A,C), RS1003793257 (12:53955448 C>T), RS1003909331 (12:53955719 G>A), RS1004757332 (12:53958988 T>A), RS1004806893 (12:53954408 C>G,T), RS1004983699 (12:53953814 A>G), RS1005115148 (12:53959372 A>G), RS1005187268 (12:53955999 T>C)
Disease associations
OMIM: gene MIM:142975 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
27 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002782_45 | Waist-to-hip ratio adjusted for body mass index | 4.000000e-12 |
| GCST002782_46 | Waist-to-hip ratio adjusted for body mass index | 3.000000e-13 |
| GCST002782_47 | Waist-to-hip ratio adjusted for body mass index | 3.000000e-13 |
| GCST002782_48 | Waist-to-hip ratio adjusted for body mass index | 2.000000e-13 |
| GCST004505_43 | Waist-to-hip ratio adjusted for BMI (adjusted for smoking behaviour) | 7.000000e-11 |
| GCST004505_44 | Waist-to-hip ratio adjusted for BMI (adjusted for smoking behaviour) | 7.000000e-13 |
| GCST004507_17 | Waist-to-hip ratio adjusted for BMI (joint analysis main effects and smoking interaction) | 2.000000e-10 |
| GCST004507_34 | Waist-to-hip ratio adjusted for BMI (joint analysis main effects and smoking interaction) | 4.000000e-09 |
| GCST004508_3 | Waist-to-hip ratio adjusted for BMI in non-smokers | 3.000000e-08 |
| GCST004508_4 | Waist-to-hip ratio adjusted for BMI in non-smokers | 9.000000e-11 |
| GCST005956_70 | Waist-to-hip ratio adjusted for BMI | 4.000000e-13 |
| GCST005957_6 | Waist-to-hip ratio adjusted for BMI (age <50) | 6.000000e-06 |
| GCST005958_9 | Waist-to-hip ratio adjusted for BMI (age >50) | 1.000000e-08 |
| GCST005962_20 | Waist-to-hip ratio adjusted for BMI x sex x age interaction (4df test) | 7.000000e-13 |
| GCST012228_549 | Waist-hip index | 5.000000e-10 |
| GCST012230_43 | Waist-to-hip ratio adjusted for BMI | 2.000000e-10 |
| GCST90020024_272 | A body shape index | 5.000000e-24 |
| GCST90020025_79 | Waist-to-hip ratio adjusted for BMI | 1.000000e-10 |
| GCST90020025_81 | Waist-to-hip ratio adjusted for BMI | 7.000000e-32 |
| GCST90020025_83 | Waist-to-hip ratio adjusted for BMI | 7.000000e-38 |
| GCST90020026_493 | Hip index | 2.000000e-13 |
| GCST90020026_494 | Hip index | 6.000000e-13 |
| GCST90020027_1708 | Waist-hip index | 9.000000e-11 |
| GCST90020027_1710 | Waist-hip index | 2.000000e-31 |
| GCST90020027_1712 | Waist-hip index | 1.000000e-37 |
| GCST90020029_451 | Waist circumference adjusted for body mass index | 1.000000e-20 |
| GCST90020029_452 | Waist circumference adjusted for body mass index | 2.000000e-15 |
EFO canonical traits (6, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0007788 | BMI-adjusted waist-hip ratio |
| EFO:0004318 | smoking behavior |
| EFO:0008007 | age at assessment |
| EFO:0008343 | sex interaction measurement |
| EFO:0007789 | BMI-adjusted waist circumference |
| EFO:0008039 | BMI-adjusted hip circumference |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
9 total (human), top 9 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| bisphenol A | increases methylation | 1 |
| arsenite | increases methylation | 1 |
| benzo(e)pyrene | increases methylation | 1 |
| aflatoxin B2 | decreases methylation | 1 |
| Arsenic | decreases expression | 1 |
| Benzo(a)pyrene | affects methylation | 1 |
| Methapyrilene | increases methylation | 1 |
| Phthalic Acids | decreases expression | 1 |
| Aflatoxin B1 | increases methylation | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.