Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4I6O

Crystal structure of chemically synthesized human anaphylatoxin C3a

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0006954biological_processinflammatory response
A0006956biological_processcomplement activation
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MPD A 101
ChainResidue
ALYS14
ASER35
AGLN37
AARG38
AARG41
AHOH211
AHOH217

Functional Information from PROSITE/UniProt
site_idPS01177
Number of Residues36
DetailsANAPHYLATOXIN_1 Anaphylatoxin domain signature. CCedGmrenpmrfSCQrrtrfisl.GeaCkkvfld.CC
ChainResidueDetails
ACYS22-CYS57

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues35
DetailsDomain: {"description":"Anaphylatoxin-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00022","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsSite: {"description":"(Microbial infection) Cleavage; by N.meningitidis NalP","evidences":[{"source":"PubMed","id":"24367091","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsSite: {"description":"Cleavage; by carboxypeptidases","evidences":[{"source":"PubMed","id":"4098172","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"6968751","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

248636

PDB entries from 2026-02-04

PDB statisticsPDBj update infoContact PDBjnumon