Gene Gene information from NCBI Gene database.
Entrez ID 720
Gene name Complement C4A (Chido/Rodgers blood group)
Gene symbol C4A
Synonyms (NCBI Gene)
C4C4A2C4A3C4A4C4A6C4ADC4SCO4CPAMD2RG
Chromosome 6
Chromosome location 6p21.33
Summary This gene encodes the acidic form of complement factor 4, part of the classical activation pathway. The protein is expressed as a single chain precursor which is proteolytically cleaved into a trimer of alpha, beta, and gamma chains prior to secretion. Th
miRNA miRNA information provided by mirtarbase database.
23
miRTarBase ID miRNA Experiments Reference
MIRT2493108 hsa-miR-1206 CLIP-seq
MIRT2493109 hsa-miR-146b-3p CLIP-seq
MIRT2493110 hsa-miR-1915 CLIP-seq
MIRT2493111 hsa-miR-2115 CLIP-seq
MIRT2493112 hsa-miR-3117-5p CLIP-seq
Transcription factors Transcription factors information provided by TRRUST V2 database.
1
Transcription factor Regulation Reference
SP1 Unknown 9574539
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
49
GO ID Ontology Definition Evidence Reference
GO:0001848 Function Complement binding IEA
GO:0001849 Function Complement component C1q complex binding IDA 2395880
GO:0001867 Process Complement activation, lectin pathway IDA 22691502
GO:0001867 Process Complement activation, lectin pathway IDA 11527969, 18204047, 22691502, 22949645
GO:0001905 Process Activation of membrane attack complex IDA 18204047
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
120810 1323 ENSG00000244731
Interactions View interactions
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
9
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)
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
AUTOSOMAL SYSTEMIC LUPUS ERYTHEMATOSUS Disgenet, Orphanet
Disgenet, Orphanet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Behcet disease Orphanet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
BEHCET SYNDROME Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CLASSICAL COMPLEMENT PATHWAY ABNORMALITY Disgenet
★★☆☆☆
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
Acne Acne HPO_DG
★☆☆☆☆
Found in Text Mining only
Adrenal Hyperplasia Congenital Congenital adrenal hyperplasia Pubtator 3018042 Associate
★☆☆☆☆
Found in Text Mining only
Age related macular degeneration Age-related macular degeneration BEFREE 27090374
★☆☆☆☆
Found in Text Mining only
Alzheimer Disease Alzheimer disease Pubtator 33869630, 34480088, 36776048 Associate
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis Amyotrophic lateral sclerosis Pubtator 39278909 Associate
★☆☆☆☆
Found in Text Mining only
Anorexia Anorexia HPO_DG
★☆☆☆☆
Found in Text Mining only
Anterior uveitis Uveitis BEFREE 3259571
★☆☆☆☆
Found in Text Mining only
Antibody Deficiency Syndrome Antibody Deficiency Syndrome CTD_human_DG 8473511
★☆☆☆☆
Found in Text Mining only
Aortic Valve Insufficiency Aortic Valve Insufficiency HPO_DG
★☆☆☆☆
Found in Text Mining only
Apraxias Apraxia Pubtator 24015209 Associate
★☆☆☆☆
Found in Text Mining only