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4Q1L

Crystal structure of Leucurolysin-a complexed with an endogenous tripeptide (QSW).

Functional Information from GO Data
ChainGOidnamespacecontents
A0004222molecular_functionmetalloendopeptidase activity
A0005576cellular_componentextracellular region
A0005886cellular_componentplasma membrane
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0008237molecular_functionmetallopeptidase activity
A0008270molecular_functionzinc ion binding
A0016787molecular_functionhydrolase activity
A0035821biological_processmodulation of process of another organism
A0042730biological_processfibrinolysis
A0046872molecular_functionmetal ion binding
A0090729molecular_functiontoxin activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 301
ChainResidue
AGLU9
AASP93
ACYS197
AASN200
AHOH402
AHOH418

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 302
ChainResidue
DTRP503
AHIS142
AHIS146
AHIS152

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE ACT A 303
ChainResidue
AARG6
ASER72
AASN194
APRO195
AGLN196
AILE198
AHOH508

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO A 304
ChainResidue
AARG82
AHIS92
AASP93
ACYS117
AASP118
AARG151
ACYS197
AHOH407

Functional Information from PROSITE/UniProt
site_idPS00142
Number of Residues10
DetailsZINC_PROTEASE Neutral zinc metallopeptidases, zinc-binding region signature. TMAHELGHNL
ChainResidueDetails
ATHR139-LEU148

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues196
DetailsDomain: {"description":"Peptidase M12B","evidences":[{"source":"PROSITE-ProRule","id":"PRU00276","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00276","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10095","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PDB","id":"4Q1L","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Pyrrolidone carboxylic acid","evidences":[{"source":"PubMed","id":"19652343","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

250835

PDB entries from 2026-03-18

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