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Complement system genes

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Click on the Approved Gene Symbol to retrieve the complete gene record

Approved Symbol Approved Name Previous Symbols Synonyms Chromosome
C1QA complement component 1, q subcomponent, A chain 1p36.3-p34.1
C1QB complement component 1, q subcomponent, B chain 1p36.3-p34.1
C1QC complement component 1, q subcomponent, C chain C1QG 1p36.11
C1R complement component 1, r subcomponent 12p13.31
C1S complement component 1, s subcomponent 12p13
C2 complement component 2 6p21.3
C3 complement component 3 CPAMD1, ARMD9, C3a, C3b 19p13.3-p13.2
C3AR1 complement component 3a receptor 1 C3AR, AZ3B 12p13.31
C4A complement component 4A (Rodgers blood group) CPAMD2, C4S, CO4, C4, C4A3, C4A2, C4A4, C4A6, C4B, RG 6p21.3
C4B complement component 4B (Chido blood group) CPAMD3, C4F, CO4, C4B1, C4B3, CH 6p21.3
C5 complement component 5 CPAMD4, C5a, C5b 9q33-q34
C5AR1 complement component 5a receptor 1 C5R1 C5A, C5AR, CD88 19q13.3-q13.4
C6 complement component 6 5p13.1
C7 complement component 7 5p13.1
C8A complement component 8, alpha polypeptide 1p32.2
C8B complement component 8, beta polypeptide 1p32.2
C8G complement component 8, gamma polypeptide 9q
C9 complement component 9 5p14-p12
CD46 CD46 molecule, complement regulatory protein MIC10, MCP TRA2.10, MGC26544, TLX 1q32
CD59 CD59 molecule, complement regulatory protein MIC11, MIN1, MSK21, MIN2, MIN3 16.3A5, EJ16, EJ30, EL32, G344, p18-20 11p13
CFB complement factor B BFD, BF H2-Bf 6p21.33
CFD complement factor D (adipsin) DF, PFD ADN 19p13.3
CFH complement factor H HF, HF1, HF2 HUS, FHL1, ARMS1, ARMD4 1q32
CFHR1 complement factor H-related 1 HFL1, CFHL1, CFHR1P, HFL2, CFHL1P H36-1, FHR1, CFHL, H36-2 1q32
CFHR2 complement factor H-related 2 HFL3, CFHL2 FHR2 1q31.3
CFHR3 complement factor H-related 3 CFHL3 FHR-3, HLF4, FHR3, DOWN16 1q32
CFHR4 complement factor H-related 4 CFHL4 FHR-4, FHR4 1q32
CFHR5 complement factor H-related 5 CFHL5 FHR5, FHR-5 1q31.3
CFI complement factor I IF FI, C3b-INA, KAF 4q25
CFP complement factor properdin PFC Xp11.4
CR1 complement component (3b/4b) receptor 1 (Knops blood group) CD35, KN 1q32
CR1L complement component (3b/4b) receptor 1-like 1q32.1
CR2 complement component (3d/Epstein Barr virus) receptor 2 CD21 1q32
ITGAM integrin, alpha M (complement component 3 receptor 3 subunit) CR3A, CD11B MAC-1, CD11b 16p11.2
ITGAX integrin, alpha X (complement component 3 receptor 4 subunit) CD11C CD11c 16p11.2
ITGB2 integrin, beta 2 (complement component 3 receptor 3 and 4 subunit) CD18, MFI7 LFA-1, MAC-1 21q22.3

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