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CCDC191

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Summary

CCDC191 (coiled-coil domain containing 191, HGNC:29272) is a protein-coding gene on chromosome 3q13.31, encoding Coiled-coil domain-containing protein 191 (Q8NCU4).

At a glance

  • Clinical variants (ClinVar): 151 total — 1 pathogenic
  • GTEx eGene: eQTL in 17 tissues, sQTL in 8 (q < 0.05)
  • Constraint (gnomAD): pLI 0.00 (LoF-tolerant), LOEUF 1.03 (unconstrained)
  • MANE Select transcript: NM_020817
  • Notable: 151 clinical variants but no curated precision-oncology (CIViC) evidence yet

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:29272
Approved symbolCCDC191
Namecoiled-coil domain containing 191
Location3q13.31
Locus typegene with protein product
StatusApproved
Ensembl geneENSG00000163617
Ensembl biotypeprotein_coding
Entrez57577

Gene structure

Transcript identifiers

Ensembl transcripts: 18 — 11 protein_coding, 4 nonsense_mediated_decay, 2 retained_intron, 1 protein_coding_CDS_not_defined

MANE Select: ENST00000295878

Transcript support level (Ensembl TSL; 1 = fully mRNA-supported): TSL 1: 1, TSL 2: 2, TSL 3: 2, TSL 4: 1, TSL 5: 2

ENST00000295878, ENST00000460813, ENST00000463695, ENST00000480588, ENST00000481358, ENST00000483766, ENST00000491000, ENST00000527855, ENST00000907458, ENST00000907459, ENST00000918262, ENST00000955809, ENST00000955810, ENST00000980234, ENST00000980235, ENST00001013641, ENST00001112084, ENST00001140921

RefSeq mRNA: 3 — MANE Select: NM_020817 NM_001353766, NM_001353767, NM_020817

CCDS: CCDS2977

Canonical transcript exons

ENST00000295878 — 17 exons

ExonStartEnd
ENSE00001241468113978186113978331
ENSE00001241499114004637114004746
ENSE00001241569113964137113965359
ENSE00001241579114056377114056526
ENSE00003486443114053597114053635
ENSE00003488467114002456114002538
ENSE00003500847114034925114035148
ENSE00003517551114018678114018868
ENSE00003525315114046591114046732
ENSE00003543984114031626114031779
ENSE00003554165114036608114036786
ENSE00003557259114010772114011021
ENSE00003561892113980650113980793
ENSE00003568361113978858113979010
ENSE00003578327114042703114042846
ENSE00003664534114001595114001696
ENSE00003785323114005508114005962

Expression profiles

Bgee: expression breadth ubiquitous, 195 present calls, max score 94.82.

FANTOM5 (CAGE): breadth ubiquitous, TPM avg 3.9145 / max 108.5483, expressed in 1362 samples.

Highest expression (Bgee): uterine tube, bronchial epithelial cell, bronchus, sural nerve, male germ line stem cell (sensu Vertebrata) in testis.

Genetic regulation across tissues (GTEx eQTL / sQTL)

CCDC191 is an eGene in GTEx v10 — its expression is genetically regulated (eQTL) in 17 tissues and its splicing (sQTL) in 8 (q < 0.05). Strongest associations first; slope = normalized effect of the lead variant’s alternative allele.

showing 20 of 25 significant tissue × QTL associations:

TissueQTLq-valueSlopeLead variant
Thyroidsqtl4.0e-06+0.383:114059610:A:AT
Artery Aortaeqtl6.6e-05-0.543:114098076:G:T
Pituitaryeqtl4.1e-04+0.183:113984127:C:T
Artery Tibialeqtl4.7e-04-0.403:114098076:G:T
Lungeqtl5.3e-04-0.443:113968024:C:T
Skin Not Sun Exposed Suprapubicsqtl1.6e-03+0.943:113556694:T:A
Testiseqtl2.2e-03-0.593:113968024:C:T
Adipose Subcutaneouseqtl3.2e-03-0.333:114098076:G:T
Nerve Tibialeqtl3.5e-03-0.323:114098076:G:T
Brain Anterior cingulate cortex BA24eqtl3.8e-03-1.033:114577878:C:T
Pituitarysqtl5.2e-03+0.453:114017719:C:T
Brain Nucleus accumbens basal gangliaeqtl5.5e-03+0.733:113975062:T:TA
Skin Sun Exposed Lower legsqtl1.1e-02-1.173:114117769:C:T
Thyroideqtl1.4e-02+0.203:114056663:T:G
Esophagus Musculariseqtl1.5e-02+0.083:114111785:C:G
Cells Cultured fibroblastseqtl1.7e-02+0.253:113874564:T:C
Testissqtl2.0e-02+0.513:113985836:C:T
Nerve Tibialsqtl2.4e-02+0.903:113607713:G:A
Brain Caudate basal gangliaeqtl2.6e-02-0.283:114168417:T:C
Whole Bloodeqtl2.7e-02-0.393:114098076:G:T

FANTOM5 promoters

1 alternative TSS:

Promoter IDTPM avgSamples expressed
438633.91451362

Top tissues by expression

showing 100 of 249 tissues by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
right uterine tubeUBERON:000130294.82gold quality
bronchial epithelial cellCL:000232892.30gold quality
bronchusUBERON:000218590.86gold quality
sural nerveUBERON:001548890.74gold quality
male germ line stem cell (sensu Vertebrata) in testisCL:0000089 ∩ UBERON:000047389.39gold quality
mucosa of paranasal sinusUBERON:000503087.25gold quality
primordial germ cell in gonadCL:0000670 ∩ UBERON:000099186.25gold quality
calcaneal tendonUBERON:000370184.53gold quality
adenohypophysisUBERON:000219684.06gold quality
kidney epitheliumUBERON:000481983.99gold quality
olfactory segment of nasal mucosaUBERON:000538683.91gold quality
caput epididymisUBERON:000435883.86gold quality
pituitary glandUBERON:000000783.72gold quality
left lobe of thyroid glandUBERON:000112082.94gold quality
thyroid glandUBERON:000204682.64gold quality
right testisUBERON:000453482.03gold quality
right lobe of thyroid glandUBERON:000111981.98gold quality
metanephros cortexUBERON:001053381.92gold quality
left testisUBERON:000453381.88gold quality
testisUBERON:000047381.17gold quality
ventricular zoneUBERON:000305381.02gold quality
tibial nerveUBERON:000132379.94gold quality
epithelium of nasopharynxUBERON:000195179.62gold quality
nasopharynxUBERON:000172879.61gold quality
body of pancreasUBERON:000115079.44gold quality
fallopian tubeUBERON:000388978.89gold quality
left ovaryUBERON:000211978.62gold quality
body of uterusUBERON:000985378.17gold quality
C1 segment of cervical spinal cordUBERON:000646978.09gold quality
endocervixUBERON:000045878.00gold quality
metanephrosUBERON:000008177.81gold quality
skin of abdomenUBERON:000141677.56gold quality
right ovaryUBERON:000211877.47gold quality
right adrenal gland cortexUBERON:003582777.45gold quality
cortex of kidneyUBERON:000122577.17gold quality
spleenUBERON:000210677.15gold quality
right lungUBERON:000216777.05gold quality
pancreasUBERON:000126477.00gold quality
right adrenal glandUBERON:000123376.80gold quality
left uterine tubeUBERON:000130376.57gold quality
hypothalamusUBERON:000189876.56gold quality
skin of legUBERON:000151176.52gold quality
spinal cordUBERON:000224076.42gold quality
adrenal tissueUBERON:001830376.40gold quality
rectumUBERON:000105276.37gold quality
caudate nucleusUBERON:000187376.26gold quality
corpus epididymisUBERON:000435976.24gold quality
minor salivary glandUBERON:000183076.23gold quality
skin of hipUBERON:000155476.19silver quality
nucleus accumbensUBERON:000188276.14gold quality
ectocervixUBERON:001224975.99gold quality
small intestine Peyer’s patchUBERON:000345475.96gold quality
muscle layer of sigmoid colonUBERON:003580575.90gold quality
bone marrowUBERON:000237175.81gold quality
ovaryUBERON:000099275.78gold quality
gall bladderUBERON:000211075.72gold quality
zone of skinUBERON:000001475.70gold quality
left adrenal gland cortexUBERON:003582575.70gold quality
endometriumUBERON:000129575.52gold quality
left adrenal glandUBERON:000123475.42gold quality
corpus callosumUBERON:000233675.33gold quality
bone marrow cellCL:000209275.20gold quality
seminal vesicleUBERON:000099875.20gold quality
lower esophagusUBERON:001347375.19gold quality
lower esophagus muscularis layerUBERON:003583375.17gold quality
vermiform appendixUBERON:000115475.15gold quality
amygdalaUBERON:000187675.09gold quality
nasal cavity mucosaUBERON:000182675.04gold quality
lower esophagus mucosaUBERON:003583475.04gold quality
uterine cervixUBERON:000000275.02gold quality
right frontal lobeUBERON:000281075.02gold quality
uterusUBERON:000099574.97gold quality
transverse colonUBERON:000115774.96gold quality
esophagogastric junction muscularis propriaUBERON:003584174.96gold quality
smooth muscle tissueUBERON:000113574.92gold quality
adrenal cortexUBERON:000123574.89gold quality
adult mammalian kidneyUBERON:000008274.83gold quality
adrenal glandUBERON:000236974.72gold quality
kidneyUBERON:000211374.63gold quality
putamenUBERON:000187474.50gold quality
upper leg skinUBERON:000426274.48silver quality
small intestineUBERON:000210874.41gold quality
oviduct epitheliumUBERON:000480474.41gold quality
right coronary arteryUBERON:000162574.39gold quality
urinary bladderUBERON:000125574.28gold quality
mouth mucosaUBERON:000372974.25gold quality
Brodmann (1909) area 9UBERON:001354074.20gold quality
islet of LangerhansUBERON:000000674.12gold quality
anterior cingulate cortexUBERON:000983574.10gold quality
subcutaneous adipose tissueUBERON:000219074.06gold quality
upper lobe of left lungUBERON:000895274.06gold quality
lymph nodeUBERON:000002973.82gold quality
body of stomachUBERON:000116173.79gold quality
tibial arteryUBERON:000761073.76gold quality
popliteal arteryUBERON:000225073.74gold quality
intestineUBERON:000016073.70gold quality
mucosa of stomachUBERON:000119973.70gold quality
prostate glandUBERON:000236773.63gold quality
esophagusUBERON:000104373.62gold quality
female reproductive systemUBERON:000047473.60gold quality

Single-cell (SCXA)

Detected in 4 experiment(s), a significant marker in 2.

ExperimentMarker?Max mean expression
E-HCAD-4yes55.64
E-ANND-3yes9.43
E-MTAB-6058no217.88
E-MTAB-6379no174.24

HPA expression

RNA tissue specificity: Low tissue specificity

showing 60 of 77 HPA tissues / cells by nTPM:

Tissue / cellAxisnTPMProtein (IHC)
Choroid plexustissue23.1
Retinatissue13.0
Periaqueductal graytissue11.4
Fallopian tubetissue11.4low
Corpus callosumtissue11.1
Pituitary glandtissue10.6
Amygdalatissue10.1
Septumtissue9.9
Putamentissue9.8
Cerebral cortextissue9.6medium
Basal gangliatissue9.6medium
Hippocampal formationtissue9.6
Ventral forebraintissue9.6
Occipital cortextissue9.6
Entorhinal cortextissue9.3
Olfactory bulbtissue9.2
Prefrontal cortextissue9.1
Retrosplenial cortextissue9.1
Somatosensory cortextissue9.0
Hypothalamustissue8.9
Retrosplenial and cingulate cortextissue8.9
Temporal cortextissue8.9
Insular cortextissue8.9
Testistissue8.6medium
Motor cortextissue8.6
Superior colliculitissue8.6
Medulla oblongatatissue8.3
Ponstissue8.1
Midbraintissue8.1
Substantia nigratissue8.0
Spinal cordtissue7.9
Thalamustissue7.8
Parathyroid glandtissue7.5medium
Epididymistissue7.4not detected
Skin 1tissue7.2not detected
Thyroid glandtissue6.8medium
Nucleus accumbenstissue6.3
Locus coeruleustissue5.8
Hippocampustissue5.7medium
Cerebellumtissue5.4medium
Endometrium 1tissue5.0medium
Seminal vesicletissue4.5medium
Breasttissue4.4low
Lungtissue4.4medium
Spleentissue4.4low
Postcentral gyrustissue4.3
Lymph nodetissue4.1not detected
Kidneytissue4.1medium
Tonsiltissue3.8not detected
Ovarytissue3.5not detected
Prostatetissue3.5not detected
Vaginatissue3.3low
Gallbladdertissue3.3medium
Cervixtissue3.1low
Rectumtissue3.0medium
Appendixtissue3.0medium
Stomach 1tissue2.9medium
Pancreastissue2.8medium
Bone marrowtissue2.7low
Thymustissue2.6

Brain sub-regions (HPA Brain Atlas): detected in 191; highest nTPM — White matter (11.1), Nucleus tractus solitarii (10.7), Periaquaductal grey, lateral (10.5), Periaquaductal grey, dorsal (10.1), Dorsal hippocampus (9.6).

Regulation

Is transcription factor: no

miRNA regulators (miRDB)

Targeting CCDC191 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific).

showing 30 of 59 miRNAs:

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-6867-5P100.0082.213464
HSA-MIR-6748-5P100.0065.811057
HSA-MIR-3924100.0072.092394
HSA-MIR-5692B100.0071.322622
HSA-MIR-5692C100.0071.322622
HSA-MIR-371B-5P99.9975.344759
HSA-MIR-511-3P99.9968.851467
HSA-MIR-10401-5P99.9965.79948
HSA-MIR-373-5P99.9875.364753
HSA-MIR-616-5P99.9875.584775
HSA-MIR-570-3P99.9672.414910
HSA-MIR-374A-5P99.9071.342923
HSA-MIR-374B-5P99.9069.982734
HSA-MIR-548D-3P99.8770.674362
HSA-MIR-548BB-3P99.8670.584354
HSA-MIR-369-3P99.8570.522264
HSA-MIR-548AC99.8470.774351
HSA-MIR-548H-3P99.8470.804349
HSA-MIR-548Z99.8470.804349
HSA-MIR-467999.7669.191229
HSA-MIR-2681-5P99.7567.641655
HSA-MIR-674599.7465.331321
HSA-MIR-58699.6570.402051
HSA-MIR-561-3P99.6470.903647
HSA-MIR-56799.6368.571219
HSA-MIR-497-3P99.6169.711990
HSA-MIR-445299.5068.451493
HSA-MIR-5571-5P99.4966.991764
HSA-MIR-312399.4767.152693
HSA-MIR-363-5P99.4664.511015

Functional genomics

gnomAD constraint: pLI 1.42e-22, LOEUF 1.03, missense Z 1.52 — population loss-of-function intolerance (pLI ≥ 0.9 = LoF-intolerant; lower LOEUF = more constrained). gnomAD

Regional missense constraint (gnomAD RMC): no regional variation along ENST00000295878 — one region, missense o/e 0.90.

Cross-species orthologs

4 orthologs

OrganismSymbolGene ID
danio_rerioccdc191ENSDARG00000027851
mus_musculusCcdc191ENSMUSG00000022701
rattus_norvegicusCcdc191ENSRNOG00000057815
drosophila_melanogasterCG17258FBGN0031496

Paralogs (1): SFI1 (ENSG00000198089)

Mouse-model phenotypes

Observed phenotypes of the mouse ortholog (MGI:1922661) from MGI (Alliance of Genome Resources) — knockout/mutant phenotypes, ranked by annotation count. 2 distinct phenotype terms.

Mouse phenotype (MP)Records
male infertility1
mydriasis1

Additional cross-species homologs

Sequence homologs in species beyond Ensembl Compara’s model organisms, by Diamond local protein alignment (% sequence identity; best hit per species). Lower-identity rows are more distant homologs. The matched accessions’ gene symbols aren’t in biobtree yet, so each row shows the UniProt accession.

OrganismUniProtIdentityMethod
Macaca fascicularisQ95KD791.1%Diamond

Genomic neighbors (locus context)

Genes flanking this one on the chromosome (NCBI/Entrez gene neighborhood). Positional context only — some neighbors share regulatory elements (bidirectional promoters, antisense/overlapping transcripts), but chromosomal adjacency is not itself a functional relationship (see Interactions for that).

SymbolTypeEntrez
ZDHHC23protein-coding254887
GRAMD1Cprotein-coding54762
QTRT2protein-coding79691
ATP6V1Aprotein-coding523
DRD3protein-coding1814
NAA50protein-coding80218

Protein

Protein identifiers

Coiled-coil domain-containing protein 191 — Q8NCU4 (reviewed: Q8NCU4)

All UniProt accessions (5): Q8NCU4, C9JA89, F8WCI8, F8WF68, H7C553

Isoforms (2)

UniProt IDNamesCanonical?
Q8NCU4-11yes
Q8NCU4-22

RefSeq proteins (3): NP_001340695, NP_001340696, NP_065868* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR052270SFI1-likeFamily

UniProt features (15 total): coiled-coil region 4, region of interest 3, splice variant 3, sequence variant 2, compositionally biased region 2, chain 1

Structure

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q8NCU4-F172.360.39

Human Protein Atlas

Protein class: Predicted intracellular proteins, UniProt - Evidence at transcript level

Protein evidence: Evidence at protein level

Subcellular location (HPA, imaging): mitochondria

Antibody reliability (HPA): IH approved · IF approved

Function

Pathways and Gene Ontology

Reactome pathways

0 curated (TAS) of 0; 0 disease pathways. Curated-first; evidence = TAS (manually curated) vs IEA (electronic inference).

MSigDB gene sets: 88 (showing top): CAGCTG_AP4_Q5, AACWWCAANK_UNKNOWN, MYOD_01, MYCMAX_01, GRADE_COLON_AND_RECTAL_CANCER_UP, TGGAAA_NFAT_Q4_01, MYCMAX_03, MAX_01, AR_Q6, AP4_Q6_01, GKCGCNNNNNNNTGAYG_UNKNOWN, KIM_MYCN_AMPLIFICATION_TARGETS_DN, GSE14415_INDUCED_TREG_VS_TCONV_DN, BARX1_TARGET_GENES, CIITA_TARGET_GENES

Protein interactions and networks

STRING

showing 15 of 156 interactions by confidence (×1000):

Protein AProtein BPartner UniProtScore
CCDC191FBXW10BO95170465
CCDC191FAM9CQ8IZT9444
CCDC191STK24Q9Y6E0410
CCDC191LNX1Q8TBB1409
CCDC191BTBD16Q32M84386
CCDC191CDK20Q8IZL9385
CCDC191CIBAR2Q6ZTR7380
CCDC191FBXW10Q5XX13351
CCDC191ARL4DP49703335
CCDC191RALGAPA1Q6GYQ0295
CCDC191RASSF6Q6ZTQ3286
CCDC191CLCN4P51793280
CCDC191SSPNQ14714277
CCDC191CENPMQ9NSP4269
CCDC191WBP2Q969T9260

IntAct

Human interaction partners of CCDC191 in IntAct, one row per partner (best MIscore; records = supporting IntAct interaction records).

2 partners by confidence:

PartnerInteraction typeMIscoreRecords
EEF1A1physical association0.4001
RPN1physical association0.4001

Disease & clinical

Genetic variants

Variant evidence for CCDC191: 151 ClinVar records (1 pathogenic / likely pathogenic). Per-variant detail is on Sugi Variant.

ClinVar

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

ClassificationCount (floor)
Pathogenic1
Likely pathogenic0
Uncertain significance114
Likely benign5
Benign0

Top pathogenic / likely-pathogenic (1)

Showing all 1 pathogenic / likely-pathogenic ClinVar records, ranked by ClinVar review status (expert panel → multiple submitters → single submitter), then by number of submitting labs.

Variant IDHGVSClassificationReviewSubmitters
1077161GRCh37/hg19 3q13.31(chr3:113623035-114368128)x1Pathogenicno assertion criteria provided1

Per-variant reference — Sugi Variant

Explore CCDC191’s pathogenic and likely-pathogenic variants individually — each with its ClinVar classification and conditions, applied ACMG criteria (ClinGen expert panel, where curated), the calibrated in-silico predictors (AlphaMissense, REVEL, SaProt, conservation), gnomAD frequency, and the predictor-disagreement QC signal — on Sugi Variant.

SpliceAI

Top 10 splice-impact sites by Δscore (adjacent positions with the same effect merged into one range; 30 predictions of 1,722):

Position(s)EffectΔscoreSites
3:113978332–113978333acceptor_loss1.00006
3:113978338acceptor_gain1.0000
3:113978346acceptor_gain1.0000
3:113978856–113978857donor_loss1.00005
3:113980648–113980649donor_loss1.00004
3:113980794–113980795acceptor_loss1.00005
3:113980804acceptor_gain1.0000
3:114001593–114001594donor_loss1.00005
3:114008494donor_gain1.0000
3:114018688donor_gain1.0000

AlphaMissense

535 missense substitutions predicted likely pathogenic (of 6,226 scored), across 228 residues. Top 20 hotspot residues, ranked by the number of likely-pathogenic substitutions (of those reachable by a single-nucleotide change), then by mean score:

ResidueLikely-pathogenic substitutionsMean am_pathogenicityMax am_pathogenicity
M19280.8250.938
W33370.9300.986
W36370.9210.978
W75770.9070.984
W40970.8950.968
W35370.8890.960
W87970.8490.942
R19560.8880.980
F91060.8340.952
W9860.8180.905
D18760.8040.845
M66160.7890.894
H19660.7620.925
W84560.7550.931
M43360.7030.727
M25360.6730.744
F13750.8700.951
R66450.8550.950
F15650.8450.941
F33050.8420.900

HPA cancer prognostics

RNA cancer specificity: Low cancer specificity

Human Protein Atlas survival analysis — favorable = higher expression predicts better survival.

2 prognostic cancer types:

CancerPrognosticp-value
Kidney Renal Papillary Cell Carcinoma (TCGA)favorable0.000134
Rectum Adenocarcinoma (TCGA)favorable0.000524

Disease associations

OMIM: gene `` | disease phenotypes:

Drugs & pharmacology

Drug and pharmacology data

Is drug target: no

PharmGKB: 1 entry (CPIC guideline: no)

CTD chemical–gene interactions

14 total (human), top 14 by PubMed support.

ChemicalActions (top 5)PubMed papers
sodium arsenitedecreases expression2
Acetaminophendecreases expression, increases expression2
aristolochic acid Idecreases expression1
methylmercuric chloridedecreases expression1
triphenyl phosphateaffects expression1
2-palmitoylglycerolincreases expression1
jinfukangincreases expression1
Resveratrolaffects cotreatment, increases expression1
Benzo(a)pyrenedecreases expression1
Estradiolaffects expression1
Nickeldecreases expression1
Plant Extractsaffects cotreatment, increases expression1
Tobacco Smoke Pollutiondecreases expression1
Okadaic Aciddecreases expression1

Clinical trials (associated diseases)

Via MONDO — disease-level, not drug-specific.

  • Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): chromosome 3q13.31 deletion syndrome