C1QC - complement C1q C chain Gene
Also Known as C1QG; C1Q-C
生物種: Homo sapiens
About C1QC
This gene has 8 transcripts (splice variants), 168 orthologues, 23 paralogues and is associated with 2 phenotypes. Broad expression in spleen (RPKM 519.1), lymph node (RPKM 141.4) and 14 other tissues.
Summary
This gene encodes the C-chain polypeptide of serum complement subcomponent C1q, which associates with C1r and C1s to yield the first component of the serum Complement System. C1q is composed of 18 polypeptide chains which include 6 A-chains, 6 B-chains, and 6 C-chains. Each chain contains an N-terminal collagen-like region and a C-terminal C1q globular domain. C1q deficiency is associated with lupus erythematosus and glomerulonephritis. [provided by RefSeq, Dec 2016]
C1QC Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001114101.3 | NP_001107573.1 | complement C1q subcomponent subunit C isoform 1 precursor |
| NM_001347619.2 | NP_001334548.1 | complement C1q subcomponent subunit C isoform 1 precursor |
| NM_001347620.2 | NP_001334549.1 | complement C1q subcomponent subunit C isoform 2 |
| NM_172369.5 | NP_758957.2 | complement C1q subcomponent subunit C isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
28018340 | GOA |
| Biological Process GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| involved in complement activation, classical pathway |
IDA
IDA: Inferred from direct assay
|
29449492 | GOA |
| involved in negative regulation of granulocyte differentiation |
IDA
IDA: Inferred from direct assay
|
10961870 | GOA |
| involved in negative regulation of macrophage differentiation |
IDA
IDA: Inferred from direct assay
|
10961870 | GOA |
| Cellular Component GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| part of complement component C1q complex |
IPI
IPI: Inferred from physical interaction
|
29449492 | GOA |
| located in extracellular region |
IDA
IDA: Inferred from direct assay
|
18250442 | GOA |
C1QC Protein Structure
Collagen: Collagen triple helix repeat (20 copies) (31 - 67)
Collagen: Collagen triple helix repeat (20 copies) (66 - 113)
C1q: C1q domain (121 - 242)
- 0
- 100
- 200
- 245 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
complement C1q subcomponent subunit C |
|
C1QC Protein-protein interaction Information
|
Type
|
タンパク質名 | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | 参考文献 |
|---|---|---|---|---|---|---|---|
|
Intra
|
C1QC | P02747 | Q07021-PRO_0000018590 | Homo sapiens | Q07021-PRO_0000018590 | 28018340 | |
|
Intra
|
C1QC | P02747 | ZNF534 | Homo sapiens | Q76KX8 | 32296183 | |
|
Intra
|
C1QC | P02747 | UBQLN2 | Homo sapiens | Q9UHD9 | 32296183 | |
|
Intra
|
C1QC | P02747 | UBQLN2 | Homo sapiens | Q9UHD9 | 32296183 | |
|
Intra
|
C1QC | P02747 | UBQLN2 | Homo sapiens | Q9UHD9 | 32296183 |
関連疾患
| Diseases | Alias | |
|---|---|---|
| C1q Deficiency |
|
|
| Immunodeficiency Due To A Classical Component Pathway Complement Deficiency |
|
|
| Glomerulonephritis |
|
|
| Lupus Erythematosus |
|
|
| Systemic Lupus Erythematosus |
|
|
| Angioedema, Hereditary, 1 |
|
|
Orthologs Information
| 生物種 | Symbol | 由来 | ID |
|---|---|---|---|
| Canis familiaris | C1QC | VGNC | VGNC:52112 |
| Bos taurus | C1QC | VGNC | VGNC:26619 |
| Macaca mulatta | C1QC | VGNC | VGNC:99857 |
| Rattus norvegicus | C1QC | RGD | RGD:1306828 |
| Mus musculus | C1QC | MGD | MGI:88225 |
| Felis catus | C1QC | VGNC | VGNC:107491 |
| Others | C1QC | NCBI |