Gene entry
CR1
complement C3b/C4b receptor 1 (Knops blood group)
- Chromosome
- 1
- Cytoband
- 1q32.2
- Variants (rsID)
- 113
CR1 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 1 (region 1q32.2). Its official name is “complement C3b/C4b receptor 1 (Knops blood group)”. The reference table lists 113 variants (rsID) for this gene.
Clinically classified variants
3 reference-table entries with clinical significance.
- rs2296160Not classifiedmissense_variant&splice_region_variantMalaria|Interstitial Lung Disease 2|Alzheimer Disease|Fibrosis of Extraocular Muscles, Congenital, 1|Hepatocellular Carcinoma|Pulmonary Fibrosis
- rs3737002Not classifiedmissense_variantAlzheimer Disease|Interstitial Lung Disease 2|Mild Cognitive Impairment|Leprosy 3|Fibrosis of Extraocular Muscles, Congenital, 1|Hepatocellular Carcinoma|Pulmonary Fibrosis
- rs4844609Not classifiedmissense_variantAlzheimer Disease|Mild Cognitive Impairment
Other listed variants
- rs646817
- rs650877
- rs677066
- rs932859
- rs1408077
- rs1571344
- rs1831150
- rs1887632
- rs2025935
- rs2274566
- rs3738468
- rs3818361
- rs3886100
- rs4274065
- rs4310446
- rs4844597
- rs4844599
- rs6656401
- rs6656445
- rs6691117
- rs6697005
- rs7536931
- rs7542544
- rs9429783
- rs9429944
- rs10779339
- rs11118131
- rs11576522
- rs11803366
- rs11803956
- rs11808043
- rs12028134
- rs12034383
- rs12034598
- rs12036785
- rs12041437
- rs12084935
- rs12089713
- rs12091425
- rs17046851
- rs17047631
- rs17047660
- rs17047661
- rs17048149
- rs17259038
- rs17259045
- rs34070762
- rs41274768
- rs41274770
- rs55906048
- rs55998388
- rs56122787
- rs56146462
- rs56216545
- rs57994498
- rs61730889
- rs61822963
Public references
Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.