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4XMZ

Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N in complex with 2,4-diaminobutyric acid

Functional Information from GO Data
ChainGOidnamespacecontents
A0004177molecular_functionaminopeptidase activity
A0005515molecular_functionprotein binding
A0005886cellular_componentplasma membrane
A0006508biological_processproteolysis
A0008237molecular_functionmetallopeptidase activity
A0008270molecular_functionzinc ion binding
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN A 901
ChainResidue
AHIS297
AHIS301
AGLU320
ADAB910

site_idAC2
Number of Residues6
Detailsbinding site for residue NA A 902
ChainResidue
AHOH1878
ASER332
AASP333
AGLY335
AHOH1602
AHOH1767

site_idAC3
Number of Residues6
Detailsbinding site for residue NA A 903
ChainResidue
AGLY350
AASN623
AGLU627
AHOH1009
AHOH1322
AHOH1866

site_idAC4
Number of Residues5
Detailsbinding site for residue NA A 904
ChainResidue
AGLN19
AILE20
ALEU138
AHOH1883
AHOH2044

site_idAC5
Number of Residues5
Detailsbinding site for residue NA A 905
ChainResidue
ATYR185
AGLU264
AGLY305
AASN306
ALYS319

site_idAC6
Number of Residues5
Detailsbinding site for residue NA A 906
ChainResidue
AASP24
ALEU25
ATHR26
ATHR37
AHOH1982

site_idAC7
Number of Residues5
Detailsbinding site for residue NA A 907
ChainResidue
AGLU77
AALA80
ATYR130
AHOH1411
AHOH1837

site_idAC8
Number of Residues5
Detailsbinding site for residue NA A 908
ChainResidue
AARG349
AASP566
ASER570
AHOH1955
AHOH2005

site_idAC9
Number of Residues6
Detailsbinding site for residue NA A 909
ChainResidue
AMET234
AGLU238
ALEU243
AGLU244
ATYR299
AHOH1479

site_idAD1
Number of Residues12
Detailsbinding site for residue DAB A 910
ChainResidue
AGLU121
AALA260
AALA262
AGLU264
AHIS297
AGLU298
AHIS301
ALYS319
AGLU320
ATYR381
AZN901
AHOH1829

site_idAD2
Number of Residues7
Detailsbinding site for residue GOL A 911
ChainResidue
ASER441
AGLN442
AGLN475
AGLU477
AGLN479
AHOH1285
AHOH1577

Functional Information from PROSITE/UniProt
site_idPS00142
Number of Residues10
DetailsZINC_PROTEASE Neutral zinc metallopeptidases, zinc-binding region signature. VIGHEYFHNW
ChainResidueDetails
AVAL294-TRP303

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Proton acceptor => ECO:0000305|PubMed:16885166, ECO:0000305|PubMed:18416562, ECO:0000305|PubMed:19622865
ChainResidueDetails
AGLU298

site_idSWS_FT_FI2
Number of Residues5
DetailsBINDING:
ChainResidueDetails
AGLU121
AGLY261
AHIS297
AHIS301
AGLU320

site_idSWS_FT_FI3
Number of Residues1
DetailsSITE: Transition state stabilizer => ECO:0000305
ChainResidueDetails
ATYR381

223532

PDB entries from 2024-08-07

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