KRTAP10-6
gene geneOn this page
Also known as KRTAP18.6KAP18.6KAP10.6
Summary
KRTAP10-6 (keratin associated protein 10-6, HGNC:20523) is a protein-coding gene on chromosome 21q22.3, encoding Keratin-associated protein 10-6 (P60371). In the hair cortex, hair keratin intermediate filaments are embedded in an interfilamentous matrix, consisting of hair keratin-associated proteins (KRTAP), which are essential for the formation of a rigid and resistant hair shaft through their extensive disulfide bond cross-link….
Predicted to be located in cytosol.
Source: NCBI Gene 386674 — RefSeq curated summary.
At a glance
- Clinical variants (ClinVar): 76 total
- MANE Select transcript:
NM_198688
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:20523 |
| Approved symbol | KRTAP10-6 |
| Name | keratin associated protein 10-6 |
| Location | 21q22.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | KRTAP18.6, KAP18.6, KAP10.6 |
| Ensembl gene | ENSG00000188155 |
| Ensembl biotype | protein_coding |
| Entrez | 386674 |
Gene structure
Transcript identifiers
Ensembl transcripts: 1 — 1 protein_coding
ENST00000400368
RefSeq mRNA: 1 — MANE Select: NM_198688
NM_198688
CCDS: CCDS42959
Canonical transcript exons
ENST00000400368 — 1 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001542615 | 44591268 | 44592505 |
Expression profiles
Bgee: expression breadth tissue_specific, 10 present calls, max score 37.20.
Top tissues by expression
124 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| colonic epithelium | UBERON:0000397 | 37.20 | gold quality |
| ventricular zone | UBERON:0003053 | 36.48 | gold quality |
| cortical plate | UBERON:0005343 | 36.47 | gold quality |
| sural nerve | UBERON:0015488 | 36.18 | gold quality |
| bone marrow cell | CL:0002092 | 36.16 | gold quality |
| ganglionic eminence | UBERON:0004023 | 35.49 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 33.38 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 32.15 | gold quality |
| bone marrow | UBERON:0002371 | 31.74 | gold quality |
| muscle tissue | UBERON:0002385 | 31.06 | gold quality |
| skin of abdomen | UBERON:0001416 | 30.70 | gold quality |
| stromal cell of endometrium | CL:0002255 | 29.87 | gold quality |
| zone of skin | UBERON:0000014 | 29.30 | gold quality |
| prefrontal cortex | UBERON:0000451 | 29.22 | gold quality |
| blood | UBERON:0000178 | 29.17 | gold quality |
| lymph node | UBERON:0000029 | 28.85 | gold quality |
| skin of leg | UBERON:0001511 | 28.41 | gold quality |
| duodenum | UBERON:0002114 | 28.14 | gold quality |
| cortex of kidney | UBERON:0001225 | 27.40 | gold quality |
| tonsil | UBERON:0002372 | 27.05 | gold quality |
| islet of Langerhans | UBERON:0000006 | 26.55 | gold quality |
| vermiform appendix | UBERON:0001154 | 26.42 | gold quality |
| gall bladder | UBERON:0002110 | 25.98 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 25.89 | gold quality |
| placenta | UBERON:0001987 | 25.81 | gold quality |
| muscle of leg | UBERON:0001383 | 25.46 | gold quality |
| leukocyte | CL:0000738 | 24.80 | gold quality |
| pancreas | UBERON:0001264 | 24.72 | gold quality |
| kidney | UBERON:0002113 | 24.69 | silver quality |
| right lung | UBERON:0002167 | 24.63 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 0.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 0.65 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
5 targeting KRTAP10-6, 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-7162-3P | 99.89 | 68.16 | 1682 |
| HSA-MIR-12119 | 99.87 | 68.35 | 1653 |
| HSA-MIR-4649-3P | 99.56 | 66.90 | 1783 |
| HSA-MIR-486-3P | 99.51 | 66.82 | 1901 |
| HSA-MIR-3182 | 99.40 | 68.15 | 2454 |
Cross-species orthologs
36 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | Krtap5-2 | ENSMUSG00000054759 |
| mus_musculus | Krtap5-20 | ENSMUSG00000056885 |
| mus_musculus | Krtap10-4 | ENSMUSG00000069582 |
| mus_musculus | Krtap12-1 | ENSMUSG00000069583 |
| mus_musculus | Krtap12-23 | ENSMUSG00000069584 |
| mus_musculus | Krtap10-31 | ENSMUSG00000071195 |
| mus_musculus | Krtap12-22 | ENSMUSG00000094012 |
| mus_musculus | Krtap10-21 | ENSMUSG00000094120 |
| mus_musculus | Krtap12-21 | ENSMUSG00000094146 |
| mus_musculus | Krtap10-27 | ENSMUSG00000094913 |
| mus_musculus | Krtap10-26 | ENSMUSG00000095593 |
| mus_musculus | Krtap10-25 | ENSMUSG00000095721 |
| mus_musculus | Krtap10-22 | ENSMUSG00000095817 |
| mus_musculus | Krtap10-33 | ENSMUSG00000095970 |
| mus_musculus | Krtap10-29 | ENSMUSG00000096131 |
| mus_musculus | Krtap10-34 | ENSMUSG00000096380 |
| mus_musculus | Krtap12-20 | ENSMUSG00000096421 |
| mus_musculus | Krtap10-23 | ENSMUSG00000096481 |
| mus_musculus | Krtap5-26 | ENSMUSG00000109859 |
| mus_musculus | Krtap5-24 | ENSMUSG00000110324 |
| mus_musculus | Krtap10-24 | ENSMUSG00000111915 |
| mus_musculus | Krtap10-28 | ENSMUSG00000112170 |
| mus_musculus | Krtap10-10 | ENSMUSG00000112223 |
| mus_musculus | Krtap10-30 | ENSMUSG00000112380 |
| mus_musculus | Gm49918 | ENSMUSG00000112600 |
| mus_musculus | Krtap10-35 | ENSMUSG00000112653 |
| mus_musculus | Krtap10-32 | ENSMUSG00000112864 |
| rattus_norvegicus | Krtap10-8l1 | ENSRNOG00000001218 |
| rattus_norvegicus | Krtap5-8 | ENSRNOG00000020131 |
| rattus_norvegicus | Krtap10-10 | ENSRNOG00000032530 |
| rattus_norvegicus | Krtap10-9 | ENSRNOG00000043302 |
| rattus_norvegicus | Krtap10-1l1 | ENSRNOG00000046538 |
| rattus_norvegicus | AABR07006049.1 | ENSRNOG00000046649 |
| rattus_norvegicus | Krtap10-1 | ENSRNOG00000047532 |
| rattus_norvegicus | LOC120098854 | ENSRNOG00000067436 |
| rattus_norvegicus | Krtap10-10l2 | ENSRNOG00000069553 |
Paralogs (47): KRTAP4-4 (ENSG00000171396), KRTAP9-7 (ENSG00000180386), KRTAP5-5 (ENSG00000185940), KRTAP12-1 (ENSG00000187175), KRTAP9-8 (ENSG00000187272), KRTAP10-8 (ENSG00000187766), KRTAP1-1 (ENSG00000188581), KRTAP10-12 (ENSG00000189169), KRTAP4-3 (ENSG00000196156), KRTAP9-9 (ENSG00000198083), KRTAP4-6 (ENSG00000198090), KRTAP4-5 (ENSG00000198271), KRTAP4-1 (ENSG00000198443), KRTAP9-3 (ENSG00000204873), KRTAP4-8 (ENSG00000204880), KRTAP1-4 (ENSG00000204887), KRTAP12-3 (ENSG00000205439), KRTAP10-2 (ENSG00000205445), KRTAP5-6 (ENSG00000205864), KRTAP5-2 (ENSG00000205867), KRTAP16-1 (ENSG00000212657), KRTAP9-6 (ENSG00000212659), KRTAP4-11 (ENSG00000212721), KRTAP4-9 (ENSG00000212722), KRTAP2-3 (ENSG00000212724), KRTAP2-1 (ENSG00000212725), KRTAP10-3 (ENSG00000212935), KRTAP4-12 (ENSG00000213416), KRTAP2-4 (ENSG00000213417), KRTAP2-2 (ENSG00000214518), KRTAP10-4 (ENSG00000215454), KRTAP10-1 (ENSG00000215455), KRTAP10-9 (ENSG00000221837), KRTAP1-5 (ENSG00000221852), KRTAP10-10 (ENSG00000221859), KRTAP12-2 (ENSG00000221864), KRTAP1-3 (ENSG00000221880), KRTAP9-2 (ENSG00000239886), KRTAP9-1 (ENSG00000240542), KRTAP4-7 (ENSG00000240871)
Protein
Protein identifiers
Keratin-associated protein 10-6 — P60371 (reviewed: P60371)
Alternative names: High sulfur keratin-associated protein 10.6, Keratin-associated protein 10.6, Keratin-associated protein 18-6, Keratin-associated protein 18.6
All UniProt accessions (1): P60371
UniProt curated annotations — full annotation on UniProt →
Function. In the hair cortex, hair keratin intermediate filaments are embedded in an interfilamentous matrix, consisting of hair keratin-associated proteins (KRTAP), which are essential for the formation of a rigid and resistant hair shaft through their extensive disulfide bond cross-linking with abundant cysteine residues of hair keratins. The matrix proteins include the high-sulfur and high-glycine-tyrosine keratins.
Subunit / interactions. Interacts with hair keratins.
Tissue specificity. Restricted to a narrow region of the hair fiber cuticle, lying approximately 20 cell layers above the apex of the dermal papilla of the hair root; not detected in any other tissues.
Similarity. Belongs to the KRTAP type 10 family.
RefSeq proteins (1): NP_941961* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR002494 | KAP | Family |
Pfam: PF13885
UniProt features (36 total): repeat 29, sequence variant 5, chain 1, region of interest 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P60371-F1 | 35.69 | 0.00 |
Function
Pathways and Gene Ontology
Reactome pathways
2 pathways
| ID | Pathway |
|---|---|
| R-HSA-6805567 | Keratinization |
| R-HSA-1266738 | Developmental Biology |
MSigDB gene sets: 7 (showing top):
chr21q22, GOCC_INTERMEDIATE_FILAMENT_CYTOSKELETON, GOCC_KERATIN_FILAMENT, GOCC_SUPRAMOLECULAR_COMPLEX, GOCC_POLYMERIC_CYTOSKELETAL_FIBER, REACTOME_KERATINIZATION, GOCC_SUPRAMOLECULAR_POLYMER
GO Biological Process (0):
GO Molecular Function (1): protein binding (GO:0005515)
GO Cellular Component (3): cytosol (GO:0005829), keratin filament (GO:0045095), intermediate filament (GO:0005882)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Developmental Biology | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| binding | 1 |
| cytoplasm | 1 |
| cellular anatomical structure | 1 |
| intermediate filament | 1 |
| intermediate filament cytoskeleton | 1 |
| polymeric cytoskeletal fiber | 1 |
Protein interactions and networks
STRING
124 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| KRTAP10-6 | CIMAP1C | Q8IXM7 | 582 |
| KRTAP10-6 | ANKRD36B | Q8N2N9 | 480 |
| KRTAP10-6 | OR8U1 | Q8NH10 | 478 |
| KRTAP10-6 | DNHD1 | Q96M86 | 446 |
| KRTAP10-6 | CDC42BPG | Q6DT37 | 419 |
| KRTAP10-6 | NUTM2A | Q8IVF1 | 418 |
| KRTAP10-6 | FEZ2 | Q9UHY8 | 398 |
| KRTAP10-6 | USB1 | Q9BQ65 | 376 |
| KRTAP10-6 | RSPH6A | Q9H0K4 | 369 |
| KRTAP10-6 | DEDD2 | Q8WXF8 | 366 |
| KRTAP10-6 | LRFN5 | Q96NI6 | 359 |
| KRTAP10-6 | AKR7A3 | O95154 | 352 |
| KRTAP10-6 | OR11L1 | Q8NGX0 | 348 |
| KRTAP10-6 | IPO4 | Q8TEX9 | 322 |
| KRTAP10-6 | KCNS1 | Q96KK3 | 322 |
IntAct
224 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| KRTAP10-6 | ZNF679 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | ZNF319 | psi-mi:“MI:0915”(physical association) | 0.560 |
| ZBTB24 | KRTAP10-6 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | PIN1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | ZNF490 | psi-mi:“MI:0915”(physical association) | 0.560 |
| MT1B | KRTAP10-6 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | DHX57 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | MFSD3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| NMU | KRTAP10-6 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | LCE1E | psi-mi:“MI:0915”(physical association) | 0.560 |
| ZNF264 | KRTAP10-6 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | ADAMTSL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | AVPI1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | ZNF669 | psi-mi:“MI:0915”(physical association) | 0.560 |
| HAND1 | KRTAP10-6 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | ZNF169 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | KIF9 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | ZNF479 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | KRTAP5-2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| ZNHIT1 | KRTAP10-6 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | VASN | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | ZNF774 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | LCE1F | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | LCE2D | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | NKD1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | ZNF563 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | DKK2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | KRTAP4-4 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | CLK4 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-6 | NAXD | psi-mi:“MI:0915”(physical association) | 0.560 |
BioGRID (87): KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid), KRTAP10-6 (Two-hybrid)
ESM2 similar proteins: A5A6P5, A6QP35, A8MTY7, A8MVA2, A8MXZ3, O75690, P02438, P02441, P02442, P02443, P08131, P0C7H8, P26371, P59990, P59991, P60014, P60331, P60368, P60369, P60370, P60371, P60372, P60409, P60410, P60411, P60412, P60413, Q05B44, Q07627, Q3V2C1, Q6L8G4, Q6L8G8, Q6L8G9, Q6L8H2, Q701N4, Q8IUG1, Q9BQ66, Q9BYP9, Q9BYQ0, Q9BYQ2
Diamond homologs: A6QP35, P60371, P60372, P60409, P60410, P60413, P60014, P60331, P60368, P60369, P60370, P60411, P60412
SIGNOR signaling
0 interactions.
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 73 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:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Keratinization | 14 | 14.4× | 1e-11 |
| Formation of the cornified envelope | 7 | 11.4× | 5e-05 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| keratinization | 7 | 25.6× | 1e-06 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
76 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 64 |
| Likely benign | 12 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
326 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 21:44592443:G:C | donor_gain | 0.8900 |
| 21:44592360:CAG:C | donor_gain | 0.8700 |
| 21:44592388:G:A | donor_gain | 0.8300 |
| 21:44592381:TCC:T | donor_gain | 0.8200 |
| 21:44592383:C:CT | donor_gain | 0.8200 |
| 21:44592382:C:CT | donor_gain | 0.8100 |
| 21:44592359:A:AC | donor_gain | 0.8000 |
| 21:44592360:C:CC | donor_gain | 0.8000 |
| 21:44592306:A:AC | donor_gain | 0.7900 |
| 21:44592307:C:CC | donor_gain | 0.7900 |
| 21:44591548:TGC:T | donor_gain | 0.6900 |
| 21:44591726:CTG:C | acceptor_gain | 0.6900 |
| 21:44592378:TCGTC:T | donor_gain | 0.6700 |
| 21:44592379:CGTCC:C | donor_gain | 0.6700 |
| 21:44591549:G:A | donor_gain | 0.6600 |
| 21:44591807:CTG:C | acceptor_gain | 0.6600 |
| 21:44591950:CACAG:C | donor_gain | 0.6400 |
| 21:44591810:C:CC | acceptor_gain | 0.6300 |
| 21:44591814:C:CT | acceptor_gain | 0.6300 |
| 21:44591547:TTG:T | donor_gain | 0.6200 |
| 21:44591815:A:T | acceptor_gain | 0.6200 |
| 21:44591449:G:T | acceptor_gain | 0.5900 |
| 21:44592407:G:C | donor_gain | 0.5700 |
| 21:44592497:C:CC | acceptor_gain | 0.5700 |
| 21:44591548:TGCAC:T | donor_gain | 0.5600 |
| 21:44591721:CTAGA:C | acceptor_gain | 0.5600 |
| 21:44592380:GTC:G | donor_gain | 0.5500 |
| 21:44591734:A:T | acceptor_gain | 0.5400 |
| 21:44592058:A:AC | donor_gain | 0.5300 |
| 21:44592059:C:CC | donor_gain | 0.5300 |
AlphaMissense
2371 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 21:44592389:C:A | W32C | 0.833 |
| 21:44592389:C:G | W32C | 0.833 |
| 21:44592391:A:G | W32R | 0.731 |
| 21:44592391:A:T | W32R | 0.731 |
| 21:44592365:G:C | S40R | 0.675 |
| 21:44592365:G:T | S40R | 0.675 |
| 21:44592367:T:G | S40R | 0.675 |
| 21:44592443:G:C | S14R | 0.608 |
| 21:44592443:G:T | S14R | 0.608 |
| 21:44592445:T:G | S14R | 0.608 |
| 21:44592376:A:G | C37R | 0.582 |
| 21:44592460:A:G | C9R | 0.576 |
| 21:44592374:G:C | C37W | 0.565 |
dbSNP variants (sampled 300 via entrez): RS1000206405 (21:44592790 C>G,T), RS1000483021 (21:44592655 C>G), RS1003306803 (21:44594433 G>T), RS1003338088 (21:44594148 C>T), RS1004335823 (21:44591296 A>G), RS1005960372 (21:44593272 T>C), RS1007523653 (21:44593627 C>T), RS1009518702 (21:44594108 C>A,T), RS1009795151 (21:44593802 T>A,C), RS1010939741 (21:44593027 T>G), RS1012995161 (21:44594470 T>C), RS1015626206 (21:44591149 T>A,C), RS1016006773 (21:44591298 G>T), RS1016301013 (21:44594235 G>A), RS1016766543 (21:44594478 C>T)
Disease associations
OMIM: gene `` | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
0 associations (top):
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
6 total (human), top 6 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Benzo(a)pyrene | affects methylation, decreases methylation, increases methylation | 2 |
| CGP 52608 | increases reaction, affects binding | 1 |
| Resveratrol | affects cotreatment, decreases expression | 1 |
| Plant Extracts | affects cotreatment, decreases expression | 1 |
| Valproic Acid | increases methylation | 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.