Identification
HMDB Protein ID CDBP02694
Secondary Accession Numbers Not Available
Name Complement C1q subcomponent subunit C
Description Not Available
Synonyms Not Available
Gene Name C1QC
Protein Type Enzyme
Biological Properties
General Function Involved in complement activation, classical pathway
Specific Function C1q associates with the proenzymes C1r and C1s to yield C1, the first component of the serum complement system. The collagen-like regions of C1q interact with the Ca(2+)-dependent C1r(2)C1s(2) proenzyme complex, and efficient activation of C1 takes place on interaction of the globular heads of C1q with the Fc regions of IgG or IgM antibody present in immune complexes
GO Classification Not Available
Cellular Location
  1. Secreted
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 1p36.11
SNPs C1QC
Gene Sequence
>738 bp
ATGGACGTGGGGCCCAGCTCCCTGCCCCACCTTGGGCTGAAGCTGCTGCTGCTCCTGCTG
CTGCTGCCCCTCAGGGCCAAAGCCAACACAGGCTGCTACGGGATCCCAGGGATGCCCGGC
CTGCCCGGGGCACCAGGGAAGGATGGGTACGACGGACTGCCGGGGCCCAAGGGGGAGCCA
GGAATCCCAGCCATTCCCGGGATCCGAGGACCCAAAGGGCAGAAGGGAGAACCCGGCTTA
CCCGGCCATCCTGGGAAAAATGGCCCCATGGGACCCCCTGGGATGCCAGGGGTGCCCGGC
CCCATGGGATTCCCTGGAGAGCCAGGTGAGGAGGGCAGATACAAGCAGAAATTCCAGTCA
GTGTTCACGGTCACTCGGCAGACCCACCAGCCCCCTGCACCCAACAGCCTGATCAGATTC
AACGCGGTCCTCACCAACCCGCAGGAGGATTATGACACGAGCACTGGCAAGTTCACCTGC
AAAGTCCCCGGCCTCTACTACTTTGTCTACCACGCGTCGCATACAGCCAACCTGTGCGTG
CTGCTGTACCGCAGCGGCGTCAAAGTGGTCACCTTCTGTGGCCACACGTCCAAAACCAAT
CAGGTCAACTCGGGCGGTGTGCTGCTGAGGTTGCAGGTGGGCGAGGAGGTGTGGCTGGCT
GTCAATGACTACTACGACATGGTGGGCATCCAGGGCTCTGACAGCGTCTTCTCCGGCTTC
CTGCTCTTCCCCGACTAG
Protein Properties
Number of Residues 245
Molecular Weight 25773.6
Theoretical pI 8.58
Pfam Domain Function
Signals
  • ["1-28"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>Complement C1q subcomponent subunit C
MDVGPSSLPHLGLKLLLLLLLLPLRGQANTGCYGIPGMPGLPGAPGKDGYDGLPGPKGEP
GIPAIPGIRGPKGQKGEPGLPGHPGKNGPMGPPGMPGVPGPMGIPGEPGEEGRYKQKFQS
VFTVTRQTHQPPAPNSLIRFNAVLTNPQGDYDTSTGKFTCKVPGLYYFVYHASHTANLCV
LLYRSGVKVVTFCGHTSKTNQVNSGGVLLRLQVGEEVWLAVNDYYDMVGIQGSDSVFSGF
LLFPD
GenBank ID Protein 33150626
UniProtKB/Swiss-Prot ID P02747
UniProtKB/Swiss-Prot Entry Name C1QC_HUMAN
PDB IDs
GenBank Gene ID AF087892
GeneCard ID C1QC
GenAtlas ID C1QC
HGNC ID HGNC:1245
References
General References Not Available