Gene Gene information from NCBI Gene database.
Entrez ID 1286
Gene name Collagen type IV alpha 4 chain
Gene symbol COL4A4
Synonyms (NCBI Gene)
ATS2BFHBFH1CA44
Chromosome 2
Chromosome location 2q36.3
Summary This gene encodes one of the six subunits of type IV collagen, the major structural component of basement membranes. This particular collagen IV subunit, however, is only found in a subset of basement membranes. Like the other members of the type IV colla
SNPs SNP information provided by dbSNP.
161
SNP ID Visualize variation Clinical significance Consequence
rs35138315 G>C Pathogenic Coding sequence variant, stop gained, non coding transcript variant
rs55978207 C>A,T Likely-benign, conflicting-interpretations-of-pathogenicity Synonymous variant, coding sequence variant, non coding transcript variant
rs114969026 T>C Conflicting-interpretations-of-pathogenicity, benign Non coding transcript variant, genic upstream transcript variant, coding sequence variant, missense variant
rs121912858 C>T Pathogenic Non coding transcript variant, coding sequence variant, missense variant
rs121912859 G>T Pathogenic Non coding transcript variant, stop gained, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
233
miRTarBase ID miRNA Experiments Reference
MIRT022562 hsa-miR-124-3p Microarray 18668037
MIRT029341 hsa-miR-26b-5p Microarray 19088304
MIRT437823 hsa-miR-150-5p Luciferase reporter assay 23604143
MIRT659421 hsa-miR-548c-3p HITS-CLIP 23824327
MIRT659420 hsa-miR-216b-5p HITS-CLIP 23824327
Transcription factors Transcription factors information provided by TRRUST V2 database.
1
Transcription factor Regulation Reference
LMX1B Activation 11175791
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
20
GO ID Ontology Definition Evidence Reference
GO:0005201 Function Extracellular matrix structural constituent IEA
GO:0005201 Function Extracellular matrix structural constituent IMP 17942953, 19675380
GO:0005576 Component Extracellular region IEA
GO:0005576 Component Extracellular region TAS
GO:0005581 Component Collagen trimer IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
120131 2206 ENSG00000081052
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P53420
Protein name Collagen alpha-4(IV) chain
Protein function Type IV collagen is the major structural component of glomerular basement membranes (GBM), forming a 'chicken-wire' meshwork together with laminins, proteoglycans and entactin/nidogen.
PDB 5NB1 , 6WKU
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01391 Collagen 62 121 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 118 176 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 181 238 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 296 360 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 365 428 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 400 457 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 494 559 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 906 967 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 969 1029 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 1015 1080 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 1082 1141 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 1133 1195 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 1196 1253 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 1313 1372 Collagen triple helix repeat (20 copies) Repeat
PF01413 C4 1466 1571 C-terminal tandem repeated domain in type 4 procollagen Domain
PF01413 C4 1574 1688 C-terminal tandem repeated domain in type 4 procollagen Domain
Tissue specificity TISSUE SPECIFICITY: Expressed in Bruch's membrane, outer plexiform layer, inner nuclear layer, inner plexiform layer, ganglion cell layer, inner limiting membrane and around the blood vessels of the retina (at protein level) (PubMed:29777959). Alpha 3 and
Sequence
MWSLHIVLMRCSFRLTKSLATGPWSLILILFSVQYVYGSGKKYIGPCGGRDCSVCHCVPE
KGSRGPPGPPGPQGPIGPLGAPGPIGLSGEKGMRGDRGPPGAAGDKGDKGPTGVPGFPGL
D
GIPGHPGPPGPRGKPGMSGHNGSRGDPGFPGGRGALGPGGPLGHPGEKGEKGNSV
FILG
AVKGIQGDRGDPGLPGLPGSWGAGGPAGPTGYPGEPGLVGPPGQPGRPGLKGNPGVGVKG
QMGDPGEVGQQGSPGPTLLVEPPDFCLYKGEKGIKGIPGMVGLPGPPGRKGESGIGAKGE
KGIPGFPGPRGDPGSYGSPGFPGLKGELGLVGDPGLFGLIGPKGDPGNRGHPGPPGVLVT

PPLPLKGPPGDPGFPGRYGETGDVGPPGPPGLLGRPGEACAGMIGPPGPQGFPGLPGLPG
EAGIPGRP
DSAPGKPGKPGSPGLPGAPGLQGLPGSSV
IYCSVGNPGPQGIKGKVGPPGGR
GPKGEKGNEGLCACEPGPMGPPGPPGLPGRQGSKGDLGLPGWLGTKGDPGPPGAEGPPGL
PGKHGASGPPGNKGAKGDM
VVSRVKGHKGERGPDGPPGFPGQPGSHGRDGHAGEKGDPGP
PGDHEDATPGGKGFPGPLGPPGKAGPVGPPGLGFPGPPGERGHPGVPGHPGVRGPDGLKG
QKGDTISCNVTYPGRHGPPGFDGPPGPKGFPGPQGAPGLSGSDGHKGRPGTPGTAEIPGP
PGFRGDMGDPGFGGEKGSSPVGPPGPPGSPGVNGQKGIPGDPAFGHLGPPGKRGLSGVPG
IKGPRGDPGCPGAEGPAGIPGFLGLKGPKGREGHAGFPGVPGPPGHSCERGAPGIPGQPG
LPGYPGSPGAPGGKGQPGDVGPPGPAGMKGLPGLPGRPGAHGPPGLPGIPGPFGDDGLPG
PPGPKGPRGLPGFPGFPGERGKPGAEGCPGAKGEPGEKGMSGLPGDRGLRGAKGAIGPPG
DEGEMAI
ISQKGTPGEPGPPGDDGFPGERGDKGTPGMQGRRGEPGRYGPPGFHRGEPGEK
GQPGPPGPP
GPPGSTGLRGFIGFPGLPGDQGEPGSPGPPGFSGIDGARGPKGNKGDPASH

FGPPGPKGEPGSPGCPGHFGASGEQGLPGIQGPRGSPGRPGPPGSSGPPGCPGDHGMPGL
R
GQPGEMGDPGPRGLQGDPGIPGPPGIKGPSGSPGLNGLHGLKGQKGTKGASGLH
DVGPP
GPVGIPGLKGERGDPGSPGISPPGPRGKKGPPGPPGSSGPPGPAGATGRAPKD
IPDPGPP
GDQGPPGPDGPRGAPGPPGLPGSVDLLRGEPGDCGLPGPPGPPGPPGPPGYKGFPGCDGK
DGQKGPVGFPGPQGPHGFPGPPGEKGLPGPPGRKGPTGLPGPRGEPGPPADV
DDCPRIPG
LPGAPGMRGPEGAMGLPGMRGPSGPGCKGEPGLDGRRGVDGVPGSPGPPGRKGDTGEDGY
PGGPGPPGPIGDPGPKGFGPGYLGGFLLVLHSQTDQEPTCPLGMPRLWTGYSLLYLEGQE
KAHNQDLGLAGSCLPVFSTLPFAYCNIHQVCHYAQRNDRSYWLASAAPLPMMPLSEEAIR
PYVSRCAVCEA
PAQAVAVHSQDQSIPPCPQTWRSLWIGYSFLMHTGAGDQGGGQALMSPG
SCLEDFRAAPFLECQGRQGTCHFFANKYSFWLTTVKADLQFSSAPAPDTLKESQAQRQKI
SRCQVCVK
YS
Sequence length 1690
Interactions View interactions
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
61
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Alport syndrome Likely pathogenic; Pathogenic rs2149720724, rs766243664, rs1408907127, rs373150214, rs2149720690, rs1222429942, rs2150221409, rs781479400, rs772659513, rs1967312678, rs2476238585, rs2474163378, rs1553676221, rs2475417678, rs1973128133
View all (38 more)
RCV004789563
RCV001831350
RCV004789567
RCV001795873
RCV004785332
View all (48 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Autosomal dominant Alport syndrome Likely pathogenic; Pathogenic rs2149745228, rs1364773011, rs1206142672, rs768245333, rs1553676221, rs1414596849, rs2473276557, rs2473714807, rs121912861, rs1553622675, rs1553625684, rs1553639043, rs369922627, rs1553658892, rs926605269
View all (33 more)
RCV001814715
RCV005638603
RCV002221395
RCV002243539
RCV000625569
View all (43 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Autosomal recessive Alport syndrome Likely pathogenic; Pathogenic rs747167770, rs2149720724, rs766243664, rs2125038490, rs1408907127, rs2149722718, rs761200469, rs1971796422, rs2150221180, rs755478262, rs2149956832, rs1973128133, rs2150505385, rs2150750057, rs751952236
View all (262 more)
RCV001330984
RCV006256403
RCV005005231
RCV005005227
RCV005023126
View all (282 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Benign familial hematuria Likely pathogenic; Pathogenic rs2149720724, rs2125038490, rs2149722718, rs761200469, rs755478262, rs2149956832, rs1973128133, rs2150505385, rs2150219160, rs2150474860, rs2150595867, rs2150877933, rs2125387640, rs1553640846, rs374340855
View all (53 more)
RCV006256403
RCV002468634
RCV006256406
RCV006256407
RCV006256897
View all (64 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
ALZHEIMER DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Atypical hemolytic-uremic syndrome Conflicting classifications of pathogenicity; Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cervical cancer Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cholangiocarcinoma Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Alport Syndrome Alport Syndrome BEFREE 10200983, 10460935, 10499074, 10534397, 11134255, 11473630, 11572889, 12028435, 12203217, 12748344, 14582039, 19129241, 19937058, 21455721, 23144074
View all (18 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Alport Syndrome Alport Syndrome GENOMICS_ENGLAND_DG 24052634
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
ALPORT SYNDROME 2, AUTOSOMAL RECESSIVE Alport Syndrome CLINVAR_DG 12325029, 12748344, 14582039, 15954103, 16338941, 17396119, 19129241, 24052634, 24633401, 24854265, 25307543, 25525159, 25596306, 25755845, 26809805
View all (5 more)
★☆☆☆☆
Found in Text Mining only
ALPORT SYNDROME 2, AUTOSOMAL RECESSIVE Alport Syndrome GENOMICS_ENGLAND_DG 24052634, 25381091
★☆☆☆☆
Found in Text Mining only
ALPORT SYNDROME 2, AUTOSOMAL RECESSIVE Alport Syndrome UNIPROT_DG 7987396, 9792860
★☆☆☆☆
Found in Text Mining only
ALPORT SYNDROME 3, AUTOSOMAL DOMINANT Alport Syndrome CLINVAR_DG
★☆☆☆☆
Found in Text Mining only
Alport Syndrome, Autosomal Dominant Alport Syndrome ORPHANET_DG 11572889, 15086897, 19129241, 9269635
★☆☆☆☆
Found in Text Mining only
Alport Syndrome, Autosomal Dominant Alport Syndrome GENOMICS_ENGLAND_DG 24052634
★☆☆☆☆
Found in Text Mining only
Alport Syndrome, Autosomal Dominant Alport Syndrome BEFREE 27934798, 29742505, 9269635
★☆☆☆☆
Found in Text Mining only
Alport Syndrome, Autosomal Recessive Alport Syndrome BEFREE 10074584, 10499074, 11318937, 12325029, 12631110, 15954103, 17216251, 17726307, 22887978, 24052634, 24633401, 29742505, 29873249, 30745910, 31686460
View all (2 more)
★☆☆☆☆
Found in Text Mining only