Gene Gene information from NCBI Gene database.
Entrez ID 718
Gene name Complement C3
Gene symbol C3
Synonyms (NCBI Gene)
AHUS5ARMD9ASPC3aC3bCPAMD1HEL-S-62p
Chromosome 19
Chromosome location 19p13.3
Summary Complement component C3 plays a central role in the activation of complement system. Its activation is required for both classical and alternative complement activation pathways. The encoded preproprotein is proteolytically processed to generate alpha and
SNPs SNP information provided by dbSNP.
16
SNP ID Visualize variation Clinical significance Consequence
rs2230199 G>C,T Risk-factor, benign Coding sequence variant, missense variant
rs11569534 C>T Likely-benign, conflicting-interpretations-of-pathogenicity Coding sequence variant, missense variant
rs11569541 A>G,T Conflicting-interpretations-of-pathogenicity Coding sequence variant, missense variant
rs111595742 T>A,C Pathogenic Splice acceptor variant
rs121909583 C>T Risk-factor Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
250
miRTarBase ID miRNA Experiments Reference
MIRT027814 hsa-miR-98-5p Microarray 19088304
MIRT030181 hsa-miR-26b-5p Microarray 19088304
MIRT696544 hsa-miR-1273g-3p HITS-CLIP 23313552
MIRT542444 hsa-miR-6849-3p HITS-CLIP 23313552
MIRT542445 hsa-miR-939-3p HITS-CLIP 23313552
Transcription factors Transcription factors information provided by TRRUST V2 database.
1
Transcription factor Regulation Reference
CEBPD Unknown 8385337
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
84
GO ID Ontology Definition Evidence Reference
GO:0001798 Process Positive regulation of type IIa hypersensitivity IEA
GO:0001867 Process Complement activation, lectin pathway IDA 22691502
GO:0001867 Process Complement activation, lectin pathway IDA 18204047
GO:0001905 Process Activation of membrane attack complex IDA 18204047, 30643019
GO:0001934 Process Positive regulation of protein phosphorylation IDA 15833747
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
120700 1318 ENSG00000125730
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P01024
Protein name Complement C3 (C3 and PZP-like alpha-2-macroglobulin domain-containing protein 1) [Cleaved into: Complement C3 beta chain; C3-beta-c (C3bc); Complement C3 alpha chain; C3a anaphylatoxin; Acylation stimulating protein (ASP) (C3adesArg); Complement C3b (Com
Protein function Precursor of non-enzymatic components of the classical, alternative, lectin and GZMK complement pathways, which consist in a cascade of proteins that leads to phagocytosis and breakdown of pathogens and signaling that strengthens the adaptive im
PDB 1C3D , 1GHQ , 1W2S , 2A73 , 2A74 , 2GOX , 2I07 , 2ICE , 2ICF , 2NOJ , 2QKI , 2WII , 2WIN , 2WY7 , 2WY8 , 2XQW , 2XWB , 2XWJ , 3D5R , 3D5S , 3G6J , 3L3O , 3L5N , 3NMS , 3OED , 3OHX , 3OXU , 3RJ3 , 3T4A , 4HW5 , 4HWJ , 4I6O , 4M76 , 4ONT , 4ZH1 , 5FO7 , 5FO8 , 5FO9 , 5FOA , 5FOB , 5NBQ , 5O32 , 5O35 , 6EHG , 6RMT , 6RMU , 6RUR , 6RUV , 6S0B , 6YO6 , 7AKK
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF17790 MG1 23 124 Macroglobulin domain MG1 Domain
PF01835 MG2 129 224 MG2 domain Domain
PF17791 MG3 226 308 Macroglobulin domain MG3 Domain
PF17789 MG4 355 446 Macroglobulin domain MG4 Domain
PF07703 A2M_BRD 456 605 Alpha-2-macroglobulin bait region domain Domain
PF01821 ANATO 693 728 Anaphylotoxin-like domain Domain
PF00207 A2M 770 866 Alpha-2-macroglobulin family Family
PF07678 TED_complement 983 1282 A-macroglobulin TED domain Domain
PF07677 A2M_recep 1398 1493 A-macroglobulin receptor binding domain Domain
PF01759 NTR 1534 1644 UNC-6/NTR/C345C module Domain
Tissue specificity TISSUE SPECIFICITY: Plasma. {ECO:0000269|PubMed:9555951}.; TISSUE SPECIFICITY: [Acylation stimulating protein]: Produced in adipocytes and released into the plasma during both the fasting and postprandial periods. {ECO:0000269|PubMed:15833747}.
Sequence
MGPTSGPSLLLLLLTHLPLALGSPMYSIITPNILRLESEETMVLEAHDAQGDVPVTVTVH
DFPGKKLVLSSEKTVLTPATNHMGNVTFTIPANREFKSEKGRNKFVTVQATFGTQVVEKV
VLVS
LQSGYLFIQTDKTIYTPGSTVLYRIFTVNHKLLPVGRTVMVNIENPEGIPVKQDSL
SSQNQLGVLPLSWDIPELVNMGQWKIRAYYENSPQQVFSTEFEV
KEYVLPSFEVIVEPTE
KFYYIYNEKGLEVTITARFLYGKKVEGTAFVIFGIQDGEQRISLPESLKRIPIEDGSGEV
VLSRKVLL
DGVQNPRAEDLVGKSLYVSATVILHSGSDMVQAERSGIPIVTSPYQIHFTKT
PKYFKPGMPFDLMVFVTNPDGSPAYRVPVAVQGEDTVQSLTQGDGVAKLSINTHPSQKPL
SITVRTKKQELSEAEQATRTMQALPY
STVGNSNNYLHLSVLRTELRPGETLNVNFLLRMD
RAHEAKIRYYTYLIMNKGRLLKAGRQVREPGQDLVVLPLSITTDFIPSFRLVAYYTLIGA
SGQREVVADSVWVDVKDSCVGSLVVKSGQSEDRQPVPGQQMTLKIEGDHGARVVLVAVDK
GVFVL
NKKNKLTQSKIWDVVEKADIGCTPGSGKDYAGVFSDAGLTFTSSSGQQTAQRAEL
QCPQPAARRRRSVQLTEKRMDKVGKYPKELRKCCEDGMRENPMRFSCQRRTRFISLGEAC
KKVFLDCC
NYITELRRQHARASHLGLARSNLDEDIIAEENIVSRSEFPESWLWNVEDLKE
PPKNGISTKLMNIFLKDSITTWEILAVSMSDKKGICVADPFEVTVMQDFFIDLRLPYSVV
RNEQVEIRAVLYNYRQNQELKVRVEL
LHNPAFCSLATTKRRHQQTVTIPPKSSLSVPYVI
VPLKTGLQEVEVKAAVYHHFISDGVRKSLKVVPEGIRMNKTVAVRTLDPERLGREGVQKE
DIPPADLSDQVPDTESETRILLQGTPVAQMTEDAVDAERLKHLIVTPSGCGEQNMIGMTP
TVIAVHYLDETEQWEKFGLEKRQGALELIKKGYTQQLAFRQPSSAFAAFVKRAPSTWLTA
YVVKVFSLAVNLIAIDSQVLCGAVKWLILEKQKPDGVFQEDAPVIHQEMIGGLRNNNEKD
MALTAFVLISLQEAKDICEEQVNSLPGSITKAGDFLEANYMNLQRSYTVAIAGYALAQMG
RLKGPLLNKFLTTAKDKNRWEDPGKQLYNVEATSYALLALLQLKDFDFVPPVVRWLNEQR
YYGGGYGSTQATFMVFQALAQY
QKDAPDHQELNLDVSLQLPSRSSKITHRIHWESASLLR
SEETKENEGFTVTAEGKGQGTLSVVTMYHAKAKDQLTCNKFDLKVTIKPAPETEKRPQDA
KNTMILEICTRYRGDQDATMSILDISMMTGFAPDTDDLKQLANGVDRYISKYELDKAFSD
RNTLIIYLDKVSHSEDDCLAFKVHQYFNVELIQPGAVKVYAYYNLEESCTRFY
HPEKEDG
KLNKLCRDELCRCAEENCFIQKSDDKVTLEERLDKACEPGVDYVYKTRLVKVQLSNDFDE
YIMAIEQTIKSGSDEVQVGQQRTFISPIKCREALKLEEKKHYLMWGLSSDFWGEKPNLSY
IIGKDTWVEHWPEEDECQDEENQK
QCQDLGAFTESMVVFGCPN
Sequence length 1663
Interactions View interactions
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
1271
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Age related macular degeneration 9 Likely pathogenic; Pathogenic rs1337559480, rs551385421, rs121909583 RCV002479579
RCV005015009
RCV002496404
Atypical hemolytic-uremic syndrome Likely pathogenic; Pathogenic rs776423109, rs121909583, rs121909584, rs771353792, rs1918142335 RCV005863447
RCV005862725
RCV005862726
RCV005863897
RCV001328273
Atypical hemolytic-uremic syndrome with C3 anomaly Likely pathogenic; Pathogenic rs776423109, rs1337559480, rs112780195, rs551385421, rs121909583, rs121909584, rs1568212112 RCV002466678
RCV002479579
RCV003320432
RCV005015009
RCV000018589
RCV000018590
RCV001280826
C3 DEFICIENCY Pathogenic; Likely pathogenic rs112996548, rs111595742 RCV000018587
RCV000018593
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Adrenocortical carcinoma, hereditary Benign rs2230207 RCV005894856
C3 POLYMORPHISM, HAV 4-1 PLUS/MINUS TYPE Benign rs1047286 RCV000018586
C3S/C3F POLYMORPHISM Benign rs2230199 RCV000018585
Cervical cancer Benign; Conflicting classifications of pathogenicity; Likely benign rs11569582, rs10410674, rs372843505, rs144643540, rs2230207, rs150007726 RCV005916702
RCV005923491
RCV005921348
RCV005931264
RCV005894857
RCV005894866
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Abortion Spontaneous Associate 30131807
Acute Kidney Injury Associate 25523333, 33801801
Adenocarcinoma Associate 9528886
Alternating hemiplegia of childhood Associate 20852386, 21555552, 33519811
Alzheimer Disease Associate 21403675, 32831200, 35387811
Anemia Sickle Cell Associate 30630982
Arthritis Rheumatoid Associate 32884942, 3486637
Asthma Associate 32817007
Astrocytoma Associate 10349852
Atherosclerosis Associate 22194611, 31829184