Basic information of C4A :
| Official Symbol of Gene | C4A |
| Species | Homo sapiens |
| Entrez Gene ID | 720 |
| Official Full Name | complement C4A (Rodgers blood group) |
| Also known as | C4; RG; C4S; CO4; C4A2; C4A3; C4A4; C4A6; C4AD; CPAMD2 |
| Gene Type | protein coding |
| dbXrefs | Ensembl:ENSG00000244731 MIM:120810; AllianceGenome:HGNC:1323 |
| Map Location | 6p21.33 |
Sample information of multiple sclerosis:
| Detected Sample | Peripheral blood |
| Sample Detail | N/A |
| Detected Method | PCR |
| Disease | MS |
| Disease subtype | N/A |
| Population | N/A |
| Sample Size | 109cases |
Literature information of multiple sclerosis :
| Pubmed ID | 3207262 |
| Year | 1988 |
| Title | Complement Allotyping Explains MHC Associations in Multiple Sclerosis |
Results of multiple sclerosis :
| Expression | up-regulation |
| Risk type | Disease risk |
| Result | 109 patients have the supratype HLA B7, C4A3, C4B1, BB, DR2 (7,3,1,S,2) |
| Mechanism/Pathway | Analysis of the HLA data revealed increases in alleles previously reported in Caucasians |
