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6R5C

Crystal structure of PPEP-1(W103F/E143A/Y178F) in complex with substrate peptide Ac-EVNPPVP-CONH2

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0008237molecular_functionmetallopeptidase activity
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
B0005576cellular_componentextracellular region
B0006508biological_processproteolysis
B0008233molecular_functionpeptidase activity
B0008237molecular_functionmetallopeptidase activity
B0016787molecular_functionhydrolase activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN A 301
ChainResidue
AHIS142
AHIS146
AGLU185
CPRO4

site_idAC2
Number of Residues5
Detailsbinding site for residue ZN B 301
ChainResidue
BHIS142
BHIS146
BGLU185
DPRO4
DPRO5

site_idAC3
Number of Residues9
Detailsbinding site for Di-peptide ACE C 0 and GLU C 1
ChainResidue
AGLY118
ASER119
AHIS150
AGLN198
AHOH416
AHOH426
AHOH429
CVAL2
CASN3

site_idAC4
Number of Residues8
Detailsbinding site for Di-peptide VAL C 6 and LPD C 7
ChainResidue
AGLY102
APHE103
AHIS134
AASP135
AALA136
AASN175
APHE178
CPRO5

site_idAC5
Number of Residues6
Detailsbinding site for Di-peptide ACE D 0 and GLU D 1
ChainResidue
BGLY118
BSER119
BHOH401
BHOH475
DVAL2
DASN3

site_idAC6
Number of Residues10
Detailsbinding site for Di-peptide VAL D 6 and LPD D 7
ChainResidue
AGLU104
AGLY105
BPHE103
BHIS134
BASP135
BALA136
BASN175
BPHE178
BGLU189
DPRO5

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton acceptor => ECO:0000255|PROSITE-ProRule:PRU01339, ECO:0000305|PubMed:24303041, ECO:0000305|PubMed:26211609
ChainResidueDetails
AALA143
BALA143

site_idSWS_FT_FI2
Number of Residues6
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01339, ECO:0000269|PubMed:26211609
ChainResidueDetails
AHIS142
AHIS146
AGLU185
BHIS142
BHIS146
BGLU185

site_idSWS_FT_FI3
Number of Residues2
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01339
ChainResidueDetails
APHE178
BPHE178

site_idSWS_FT_FI4
Number of Residues4
DetailsSITE: Interacts with substrate peptide => ECO:0000269|PubMed:26211609
ChainResidueDetails
AASP135
AHIS142
BASP135
BHIS142

site_idSWS_FT_FI5
Number of Residues2
DetailsSITE: Transition state stabilizer => ECO:0000305|PubMed:26211609
ChainResidueDetails
APHE178
BPHE178

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PDB entries from 2025-05-21

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