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1U4G

Elastase of Pseudomonas aeruginosa with an inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
A0004222molecular_functionmetalloendopeptidase activity
A0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 9800
ChainResidue
AHIS140
AHIS144
AGLU164
AHPI800

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 401
ChainResidue
AASP136
AGLU172
AGLU175
AASP183
ALEU185

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 400
ChainResidue
AGLY241
ALYS246
ATYR281
ASER282
AHOH815
AHOH9819
AHOH9967

site_idAC4
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HPI A 800
ChainResidue
AASN112
AALA113
ATYR114
AVAL137
AHIS140
AGLU141
AHIS144
AGLU164
AILE186
AGLY187
ALEU197
AARG198
AHIS223
ASER239
AARG288
AZN9800
AHOH9810
AHOH9856

Functional Information from PROSITE/UniProt
site_idPS00142
Number of Residues10
DetailsZINC_PROTEASE Neutral zinc metallopeptidases, zinc-binding region signature. VAAHEVSHGF
ChainResidueDetails
AVAL137-PHE146

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PubMed","id":"1899664","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"1899664","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"1899664","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"JUL-2004","submissionDatabase":"PDB data bank","title":"Elastase of Pseudomonas aeruginosa with an inhibitor.","authors":["Bitto E.","McKay D.B."]}},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"JUN-2008","submissionDatabase":"PDB data bank","title":"Structure of the elastase of Pseudomonas aeruginosa complexed with phosphoramidon.","authors":["Overgaard M.T.","McKay D.B."]}}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1tlp
ChainResidueDetails
AHIS223
AGLU141

249697

PDB entries from 2026-02-25

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