C4B (complement C4B (Chido blood group))

2009-05-01  

Identity

HGNC
LOCATION
6p21.33
LOCUSID
ALIAS
C4B1,C4B12,C4B2,C4B3,C4B5,C4BD,C4B_2,C4F,CH,CO4,CPAMD3

Other Information

Locus ID:

NCBI: 721
MIM: 120820
HGNC: 1324
Ensembl: ENSG00000224389

Variants:

dbSNP: 721
ClinVar: 721
TCGA: ENSG00000224389
COSMIC: C4B

RNA/Proteins

Gene IDTranscript IDUniprot
ENSG00000224389ENST00000425700F5GXS0
ENSG00000224389ENST00000435363P0C0L5
ENSG00000224389ENST00000647698A0A3B3ISA6
ENSG00000224389ENST00000649658A0A3B3ISD7

Expression (GTEx)

0
10
20
30
40
50
60
70

Pathways

PathwaySourceExternal ID
Complement and coagulation cascadesKEGGko04610
Systemic lupus erythematosusKEGGko05322
Complement and coagulation cascadesKEGGhsa04610
Systemic lupus erythematosusKEGGhsa05322
Staphylococcus aureus infectionKEGGko05150
Staphylococcus aureus infectionKEGGhsa05150
PertussisKEGGko05133
PertussisKEGGhsa05133
Immune SystemREACTOMER-HSA-168256
Innate Immune SystemREACTOMER-HSA-168249
Complement cascadeREACTOMER-HSA-166658
Initial triggering of complementREACTOMER-HSA-166663
Activation of C3 and C5REACTOMER-HSA-174577
Regulation of Complement cascadeREACTOMER-HSA-977606

Protein levels (Protein atlas)

Not detected
Low
Medium
High

References

Pubmed IDYearTitleCitations
268149632016Schizophrenia risk from complex variation of complement component 4.494
175033232007Gene copy-number variation and associated polymorphisms of complement component C4 in human systemic lupus erythematosus (SLE): low copy number is a risk factor for and high copy number is a protective factor against SLE susceptibility in European Americans.164
199131212009Gene-centric association signals for lipids and apolipoproteins identified via the HumanCVD BeadChip.85
216425392011Binding of flavivirus nonstructural protein NS1 to C4b binding protein modulates complement activation.62
168895422006C4d and C3d staining in biopsies of ABO- and HLA-incompatible renal allografts: correlation with histologic findings.47
129074382004Coagulation, inflammation, and apoptosis: different roles for protein S and the protein S-C4b binding protein complex.44
239113972013Toward a structure-based comprehension of the lectin pathway of complement.34
201392762010Complement component C3 binds to activated normal platelets without preceding proteolytic activation and promotes binding to complement receptor 1.33
230067302012Preeclampsia is characterized by placental complement dysregulation.32
158168852005Incidence of C4d stain in protocol biopsies from renal allografts: results from a multicenter trial.28

Citation

Dessen P

C4B (complement C4B (Chido blood group))

Atlas Genet Cytogenet Oncol Haematol. 2009-05-01

Online version: http://atlasgeneticsoncology.org/gene/50871/c4b