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3QW6

Crystal structure of the protease domain of Botulinum Neurotoxin Serotype A with a peptide inhibitor RYGC

Functional Information from GO Data
ChainGOidnamespacecontents
A0004222molecular_functionmetalloendopeptidase activity
A0006508biological_processproteolysis
A0008270molecular_functionzinc ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 501
ChainResidue
AHIS223
AHIS227
AGLU262
BARG196

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE SO4 A 502
ChainResidue
ALYS340

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 503
ChainResidue
AASN394
AHOH644
AHOH714
AHOH802
AGLY169
AASN174
ALEU175
ATHR176

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 504
ChainResidue
AARG231
AHOH676
AHOH759
AHOH802
AHOH848
BARG196

site_idAC5
Number of Residues1
DetailsBINDING SITE FOR RESIDUE NA B 301
ChainResidue
BCYS199

site_idAC6
Number of Residues22
DetailsBINDING SITE FOR CHAIN B OF INHIBITORY PEPTIDE RYGC
ChainResidue
AGLN162
APHE163
AGLU164
APHE194
ATHR215
AHIS223
AGLU224
AHIS227
AGLU262
AARG363
ATYR366
AASN368
APHE369
AASP370
APHE423
AZN501
ASO4504
AHOH713
BNA301
BHOH401
BHOH402
BHOH403

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 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":"17173035","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9783750","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"2NYY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2NZ9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BTA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QIX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QIY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QIZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QJ0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10095","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"17173035","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2NYY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2NZ9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BTA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QIX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QIY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QIZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QJ0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

242500

PDB entries from 2025-10-01

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