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1N51

Aminopeptidase P in complex with the inhibitor apstatin

Functional Information from GO Data
ChainGOidnamespacecontents
A0004177molecular_functionaminopeptidase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0008235molecular_functionmetalloexopeptidase activity
A0008237molecular_functionmetallopeptidase activity
A0016787molecular_functionhydrolase activity
A0030145molecular_functionmanganese ion binding
A0032991cellular_componentprotein-containing complex
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
A0046914molecular_functiontransition metal ion binding
A0051289biological_processprotein homotetramerization
A0070006molecular_functionmetalloaminopeptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MN A 2001
ChainResidue
AASP271
AHIS354
ATHR381
AGLU383
AGLU406
AMN2002
B01B1

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MN A 2002
ChainResidue
AASP271
ATHR273
AGLU406
AMN2001
B01B1
ATYR229
AASP260

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MN A 2003
ChainResidue
AHOH2163
AHOH2166
AHOH2171
AHOH2172
AHOH2173
AHOH2174

site_idAC4
Number of Residues14
DetailsBINDING SITE FOR CHAIN B OF APSTATIN
ChainResidue
ATRP88
ATYR229
AHIS243
AASP260
AASP271
AHIS350
AHIS354
AHIS361
AGLU383
AARG404
AGLU406
AMN2001
AMN2002
AHOH2222

Functional Information from PROSITE/UniProt
site_idPS00491
Number of Residues13
DetailsPROLINE_PEPTIDASE Aminopeptidase P and proline dipeptidase signature. HGLSHwLGLdVHD
ChainResidueDetails
AHIS350-ASP362

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsBINDING:
ChainResidueDetails
AALA261
AILE272
ATRP355
APRO384
AASP407

Catalytic Information from CSA
site_idMCSA1
Number of Residues11
DetailsM-CSA 379
ChainResidueDetails
ASER39activator, electrostatic stabiliser
AILE405proton shuttle (general acid/base)
AASP407metal ligand
ATYR244electrostatic stabiliser
AALA261metal ligand, proton shuttle (general acid/base)
AILE272metal ligand
AGLY351electrostatic stabiliser
ATRP355metal ligand
AASP362electrostatic stabiliser
APRO384activator, metal ligand, proton shuttle (general acid/base)
AILE388proton shuttle (general acid/base)

218853

PDB entries from 2024-04-24

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