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1ZB7

Crystal Structure of Botulinum Neurotoxin Type G Light Chain

Functional Information from GO Data
ChainGOidnamespacecontents
A0004222molecular_functionmetalloendopeptidase activity
A0006508biological_processproteolysis
A0008270molecular_functionzinc ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 500
ChainResidue
AHIS230
AHIS234
AGLU268
AFLC501
AHOH671

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE FLC A 501
ChainResidue
AHIS234
AGLU268
ATYR372
AZN500
AHOH682
AHOH696
APHE171
ATHR172
AHIS230
AGLU231

Functional Information from PROSITE/UniProt
site_idPS00142
Number of Residues10
DetailsZINC_PROTEASE Neutral zinc metallopeptidases, zinc-binding region signature. TLMHELIHVL
ChainResidueDetails
ATHR227-LEU236

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10095","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10095","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16008342","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ZB7","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16008342","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ZB7","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1i1e
ChainResidueDetails
ATYR372
AGLU268
AARG369

238582

PDB entries from 2025-07-09

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