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 | 5 | ||
| C7 | complement component 7 | 5 | ||
| 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 | 6p21.3 |
| 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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