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3C88

Crystal structure of the catalytic domain of botulinum neurotoxin serotype A with inhibitory peptide RRGC

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 450
ChainResidue
AHIS223
AHIS227
AGLU262
BARG500

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 451
ChainResidue
ALYS340
AHOH555

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 452
ChainResidue
AASN394
AHOH469
AHOH601
AASN174
ALEU175
ATHR176

site_idAC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE NA B 453
ChainResidue
BCYS503

site_idAC5
Number of Residues22
DetailsBINDING SITE FOR CHAIN B OF INHIBITOR PEPTIDE RRGC
ChainResidue
APHE163
AGLU164
APHE194
AHIS223
AGLU224
AHIS227
ATYR251
AGLU262
AARG363
ATYR366
AASN368
APHE369
AASP370
AZN450
AHOH537
AHOH551
AHOH612
BHOH25
BHOH293
BHOH318
BHOH319
BNA453

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
DetailsACT_SITE: ACT_SITE => ECO:0000255|PROSITE-ProRule:PRU10095
ChainResidueDetails
AGLU224

site_idSWS_FT_FI2
Number of Residues2
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU10095, ECO:0000269|PubMed:17173035, ECO:0000305|PubMed:9783750, ECO:0007744|PDB:2NYY, ECO:0007744|PDB:2NZ9, ECO:0007744|PDB:3BTA, ECO:0007744|PDB:3QIX, ECO:0007744|PDB:3QIY, ECO:0007744|PDB:3QIZ, ECO:0007744|PDB:3QJ0
ChainResidueDetails
AHIS223
AHIS227

site_idSWS_FT_FI3
Number of Residues1
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU10095, ECO:0000269|PubMed:17173035, ECO:0007744|PDB:2NYY, ECO:0007744|PDB:2NZ9, ECO:0007744|PDB:3BTA, ECO:0007744|PDB:3QIX, ECO:0007744|PDB:3QIY, ECO:0007744|PDB:3QIZ, ECO:0007744|PDB:3QJ0
ChainResidueDetails
AGLU262

site_idSWS_FT_FI4
Number of Residues2
DetailsSITE: Transition state stabilizer => ECO:0000305|PubMed:11827515
ChainResidueDetails
AARG363
ATYR366

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

219515

PDB entries from 2024-05-08

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