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4XMW

Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N in complex with L-aspartic 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
AASP902

site_idAC2
Number of Residues16
Detailsbinding site for residue ASP A 902
ChainResidue
AGLU298
AHIS301
AGLU320
ATYR376
ATYR381
AZN901
ANA909
AHOH1011
AHOH1114
AHOH1139
AHOH1606
AALA260
AGLY261
AALA262
AGLU264
AHIS297

site_idAC3
Number of Residues6
Detailsbinding site for residue NA A 903
ChainResidue
ASER332
AASP333
AGLY335
AHOH1476
AHOH1670
AHOH1742

site_idAC4
Number of Residues6
Detailsbinding site for residue NA A 904
ChainResidue
AGLY350
AASN623
AGLU627
AHOH1166
AHOH1370
AHOH1894

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

site_idAC6
Number of Residues7
Detailsbinding site for residue NA A 906
ChainResidue
AGLU121
AASN373
AGLN821
AHOH1009
AHOH1655
AHOH1689
AHOH1800

site_idAC7
Number of Residues5
Detailsbinding site for residue NA A 907
ChainResidue
AALA558
AARG559
AASP561
AARG564
AHOH1573

site_idAC8
Number of Residues5
Detailsbinding site for residue NA A 908
ChainResidue
AGLN19
AILE20
ALEU138
AHOH1764
AHOH1918

site_idAC9
Number of Residues5
Detailsbinding site for residue NA A 909
ChainResidue
AGLU121
AGLU264
ALYS319
AGLU320
AASP902

site_idAD1
Number of Residues3
Detailsbinding site for residue GOL A 910
ChainResidue
AGLY396
AGLU397
AGLU398

site_idAD2
Number of Residues12
Detailsbinding site for residue MLI A 911
ChainResidue
ALEU289
AGLY335
ASER336
AVAL339
AASN340
AHIS672
AALA676
AHOH1066
AHOH1069
AHOH1090
AHOH1171
AHOH1661

site_idAD3
Number of Residues9
Detailsbinding site for residue MLI A 912
ChainResidue
AARG641
AARG686
ASER718
AALA719
AALA722
AHOH1008
AHOH1102
AHOH1145
AHOH1375

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
AHIS301
AGLU320
AGLU121
AGLY261
AHIS297

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

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PDB entries from 2024-06-12

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