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2ISG

Botulinum Neurotoxin A Light Chain WT Crystal Form B

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 Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 500
ChainResidue
AHIS223
AHIS227
AGLU262
AHOH541
AHOH624

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 501
ChainResidue
BHOH632
BHIS223
BHIS227
BGLU262
BHOH527

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NI B 502
ChainResidue
AHIS269
ALYS272
AHOH585
BGLU64
BHOH636

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NI B 503
ChainResidue
AGLU64
AHOH567
AHOH628
AHOH629
BHIS269
BLYS272

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

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

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PDB entries from 2024-07-10

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