4J1Y

The X-ray crystal structure of human complement protease C1s zymogen

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004252	molecular_function	serine-type endopeptidase activity
A	0006508	biological_process	proteolysis
B	0004252	molecular_function	serine-type endopeptidase activity
B	0006508	biological_process	proteolysis

Functional Information from PROSITE/UniProt

site_id	PS00135
Number of Residues	12
Details	TRYPSIN_SER Serine proteases, trypsin family, serine active site. DSckGDSGGAFA

Chain	Residue	Details
A	ASP626-ALA637

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	6
Details	ACT_SITE: Charge relay system

Chain	Residue	Details
A	HIS475
A	ASP529
A	SER632
B	HIS475
B	ASP529
B	SER632

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site_id	SWS_FT_FI2
Number of Residues	2
Details	CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:12788922, ECO:0000269|PubMed:16335952, ECO:0000269|PubMed:19159218

Chain	Residue	Details
A	ASN406
B	ASN406

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