2JG9

Crystallographic structure of human C1q globular heads (P1)

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0006958	biological_process	complement activation, classical pathway
B	0006958	biological_process	complement activation, classical pathway
D	0006958	biological_process	complement activation, classical pathway
E	0006958	biological_process	complement activation, classical pathway

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE CA B1224

Chain	Residue
A	GLN177
B	ASP172
B	TYR173
B	GLN179
B	HOH2008

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site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE CA E1224

Chain	Residue
E	GLN179
D	GLN177
D	HOH2017
E	ASP172
E	TYR173

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:16335952, ECO:0000269|PubMed:19159218

Chain	Residue	Details
A	ASN124
D	ASN124

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