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2IMB

Clostridium botulinum Neurotoxin Serotype A Light Chain Inhibited by L-arginine hydroxamate

Functional Information from GO Data
ChainGOidnamespacecontents
A0004222molecular_functionmetalloendopeptidase activity
A0006508biological_processproteolysis
A0008270molecular_functionzinc ion binding
B0004222molecular_functionmetalloendopeptidase activity
B0006508biological_processproteolysis
B0008270molecular_functionzinc ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 500
ChainResidue
AHIS223
AHIS227
AGLU262
AAHL600

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 500
ChainResidue
BHIS223
BHIS227
BGLU262
BAHL600

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE AHL A 600
ChainResidue
APHE163
APHE194
AHIS223
AGLU224
AHIS227
AGLU262
ATYR366
AASP370
AZN500
AILE161

site_idAC4
Number of Residues10
DetailsBINDING SITE FOR RESIDUE AHL B 600
ChainResidue
BPHE163
BPHE194
BHIS223
BGLU224
BHIS227
BGLU262
BTYR366
BASP370
BZN500
BHOH733

Functional Information from PROSITE/UniProt
site_idPS00142
Number of Residues10
DetailsZINC_PROTEASE Neutral zinc metallopeptidases, zinc-binding region signature. TLAHELIHAG
ChainResidueDetails
ATHR220-GLY229

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10095","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1i1e
ChainResidueDetails
AGLU262
ATYR366
AARG363

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1i1e
ChainResidueDetails
BGLU262
BTYR366
BARG363

246333

PDB entries from 2025-12-17

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