Identification
HMDB Protein ID CDBP02696
Secondary Accession Numbers Not Available
Name Complement C1s subcomponent precursor
Description Not Available
Synonyms
  1. C1 esterase[Contains: Complement C1s subcomponent heavy chain
  2. Complement C1s subcomponent light chain]
Gene Name C1S
Protein Type Enzyme
Biological Properties
General Function Not Available
Specific Function C1s B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. C1r activates C1s so that it can, in turn, activate C2 and C4
GO Classification
Component
extracellular region
Function
calcium ion binding
endopeptidase activity
serine-type endopeptidase activity
ion binding
cation binding
binding
catalytic activity
hydrolase activity
peptidase activity
Process
response to biotic stimulus
defense response
response to stimulus
humoral immune response
immune response
complement activation
physiological process
metabolism
macromolecule metabolism
protein metabolism
cellular protein metabolism
proteolysis
Cellular Location
  1. Cytoplasmic
Pathways
Gene Properties
Chromosome Location Chromosome:12
Locus 12p13
SNPs P09871
Gene Sequence
>2067 bp
ATGTGGTGCATTGTCCTGTTTTCACTTTTGGCATGGGTTTATGCTGAGCCTACCATGTAT
GGGGAGATCCTGTCCCCTAACTATCCTCAGGCATATCCCAGTGAGGTAGAGAAATCTTGG
GACATAGAAGTTCCTGAAGGGTATGGGATTCACCTCTACTTCACCCATCTGGACATTGAG
CTGTCAGAGAACTGTGCGTATGACTCAGTGCAGATAATCTCAGGAGACACTGAAGAAGGG
AGGCTCTGTGGACAGAGGAGCAGTAACAATCCCCACTCTCCAATTGTGGAAGAGTTCCAA
GTCCCATACAACAAACTCCAGGTGATCTTTAAGTCAGACTTTTCCAATGAAGAGCGTTTT
ACGGGGTTTGCTGCATACTATGTTGCCACAGACATAAATGAATGCACAGATTTTGTAGAT
GTCCCTTGTAGCCACTTCTGCAACAATTTCATTGGTGGTTACTTCTGCTCCTGCCCCCCG
GAATATTTCCTCCATGATGACATGAAGAATTGCGGAGTTAATTGCAGTGGGGATGTATTC
ACTGCACTGATTGGGGAGATTGCAAGTCCCAATTATCCCAAACCATATCCAGAGAACTCA
AGGTGTGAATACCAGATCCGGTTGGAGAAAGGGTTCCAAGTGGTGGTGACCTTGCGGAGA
GAAGATTTTGATGTGGAAGCAGCTGACTCAGCGGGAAACTGCCTTGACAGTTTAGTTTTT
GTTGCAGGAGATCGGCAATTTGGTCCTTACTGTGGTCATGGATTCCCTGGGCCTCTAAAT
ATTGAAACCAAGAGTAATGCTCTTGATATCATCTTCCAAACTGATCTAACAGGGCAAAAA
AAGGGCTGGAAACTTCGCTATCATGGAGATCCAATGCCCTGCCCTAAGGAAGACACTCCC
AATTCTGTTTGGGAGCCTGCGAAGGCAAAATATGTCTTTAGAGATGTGGTGCAGATAACC
TGTCTGGATGGGTTTGAAGTTGTGGAGGGACGTGTTGGTGCAACATCTTTCTATTCGACT
TGTCAAAGCAATGGAAAGTGGAGTAATTCCAAACTGAAATGTCAACCTGTGGACTGTGGC
ATTCCTGAATCCATTGAGAATGGTAAAGTTGAAGACCCAGAGAGCACTTTGTTTGGTTCT
GTCATCCGCTACACTTGTGAGGAGCCATATTACTACATGGAAAATGGAGGAGGTGGGGAG
TATCACTGTGCTGGTAACGGGAGCTGGGTGAATGAGGTGCTGGGCCCGGAGCTGCCGAAA
TGTGTTCCAGTCTGTGGAGTCCCCAGAGAACCCTTTGAAGAAAAACAGAGGATAATTGGA
GGATCCGATGCAGATATTAAAAACTTCCCCTGGCAAGTCTTCTTTGACAACCCATGGGCT
GGTGGAGCGCTCATTAATGAGTACTGGGTGCTGACGGCTGCTCATGTTGTGGAGGGAAAC
AGGGAGCCAACAATGTATGTTGGGTCCACCTCAGTGCAGACCTCACGGCTGGCAAAATCC
AAGATGCTCACTCCTGAGCATGTGTTTATTCATCCGGGATGGAAGCTGCTGGAAGTCCCA
GAAGGACGAACCAATTTTGATAATGACATTGCACTGGTGCGGCTGAAAGACCCAGTGAAA
ATGGGACCCACCGTCTCTCCCATCTGCCTACCAGGCACCTCTTCCGACTACAACCTCATG
GATGGGGACCTGGGACTGATCTCAGGCTGGGGCCGAACAGAGAAGAGAGATCGTGCTGTT
CGCCTCAAGGCGGCAAGGTTACCTGTAGCTCCTTTAAGAAAATGCAAAGAAGTGAAAGTG
GAGAAACCCACAGCAGATGCAGAGGCCTATGTTTTCACTCCTAACATGATCTGTGCTGGA
GGAGAGAAGGGCATGGATAGCTGTAAAGGGGACAGTGGTGGGGCCTTTGCTGTACAGGAT
CCCAATGACAAGACCAAATTCTACGCAGCTGGCCTGGTGTCCTGGGGGCCCCAGTGTGGG
ACCTATGGGCTCTACACACGGGTAAAGAACTATGTTGACTGGATAATGAAGACTATGCAG
GAAAATAGCACCCCCCGTGAGGACTAA
Protein Properties
Number of Residues 688
Molecular Weight 76685.0
Theoretical pI 4.59
Pfam Domain Function
Signals
  • ["1-15"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>Complement C1s subcomponent precursor
MWCIVLFSLLAWVYAEPTMYGEILSPNYPQAYPSEVEKSWDIEVPEGYGIHLYFTHLDIE
LSENCAYDSVQIISGDTEEGRLCGQRSSNNPHSPIVEEFQVPYNKLQVIFKSDFSNEERF
TGFAAYYVATDINECTDFVDVPCSHFCNNFIGGYFCSCPPEYFLHDDMKNCGVNCSGDVF
TALIGEIASPNYPKPYPENSRCEYQIRLEKGFQVVVTLRREDFDVEAADSAGNCLDSLVF
VAGDRQFGPYCGHGFPGPLNIETKSNALDIIFQTDLTGQKKGWKLRYHGDPMPCPKEDTP
NSVWEPAKAKYVFRDVVQITCLDGFEVVEGRVGATSFYSTCQSNGKWSNSKLKCQPVDCG
IPESIENGKVEDPESTLFGSVIRYTCEEPYYYMENGGGGEYHCAGNGSWVNEVLGPELPK
CVPVCGVPREPFEEKQRIIGGSDADIKNFPWQVFFDNPWAGGALINEYWVLTAAHVVEGN
REPTMYVGSTSVQTSRLAKSKMLTPEHVFIHPGWKLLEVPEGRTNFDNDIALVRLKDPVK
MGPTVSPICLPGTSSDYNLMDGDLGLISGWGRTEKRDRAVRLKAARLPVAPLRKCKEVKV
EKPTADAEAYVFTPNMICAGGEKGMDSCKGDSGGAFAVQDPNDKTKFYAAGLVSWGPQCG
TYGLYTRVKNYVDWIMKTMQENSTPRED
GenBank ID Protein 763110
UniProtKB/Swiss-Prot ID P09871
UniProtKB/Swiss-Prot Entry Name C1S_HUMAN
PDB IDs
GenBank Gene ID X06596
GeneCard ID P09871
GenAtlas ID C1S
HGNC ID HGNC:1247
References
General References Not Available