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4XN1

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

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
AGLU902

site_idAC2
Number of Residues16
Detailsbinding site for residue GLU A 902
ChainResidue
AGLU298
AHIS301
AGLU320
ATYR381
AZN901
ANA904
AHOH1002
AHOH1046
AHOH1056
AHOH1062
AHOH1489
AALA260
AGLY261
AALA262
AGLU264
AHIS297

site_idAC3
Number of Residues6
Detailsbinding site for residue NA A 903
ChainResidue
ASER332
AASP333
AGLY335
AHOH1486
AHOH1700
AHOH1739

site_idAC4
Number of Residues5
Detailsbinding site for residue NA A 904
ChainResidue
AGLU121
AGLU264
ALYS319
AGLU320
AGLU902

site_idAC5
Number of Residues6
Detailsbinding site for residue NA A 905
ChainResidue
AGLY350
AASN623
AGLU627
AHOH1148
AHOH1348
AHOH1857

site_idAC6
Number of Residues4
Detailsbinding site for residue NA A 906
ChainResidue
AMLI914
AHOH1052
AHOH1249
AHOH1662

site_idAC7
Number of Residues5
Detailsbinding site for residue NA A 907
ChainResidue
AASP24
ALEU25
ATHR26
ATHR37
AHOH1872

site_idAC8
Number of Residues7
Detailsbinding site for residue NA A 908
ChainResidue
AGLU121
AASN373
AGLN821
AHOH1011
AHOH1654
AHOH1669
AHOH1768

site_idAC9
Number of Residues5
Detailsbinding site for residue NA A 909
ChainResidue
AGLU77
AALA80
ATYR130
AHOH1241
AHOH1734

site_idAD1
Number of Residues4
Detailsbinding site for residue NA A 910
ChainResidue
AGLU371
AHOH1017
AHOH1063
AHOH1140

site_idAD2
Number of Residues5
Detailsbinding site for residue NA A 911
ChainResidue
ATYR185
AGLU264
AGLY305
AASN306
ALYS319

site_idAD3
Number of Residues5
Detailsbinding site for residue NA A 912
ChainResidue
AGLN569
ALEU572
AGLU615
AILE616
ATHR618

site_idAD4
Number of Residues6
Detailsbinding site for residue MLI A 913
ChainResidue
APHE704
AGLU734
ATYR735
ALYS738
ATRP739
AHOH1085

site_idAD5
Number of Residues11
Detailsbinding site for residue MLI A 914
ChainResidue
ALEU289
AGLY335
ASER336
AVAL339
AASN340
AHIS672
AALA676
ANA906
AHOH1042
AHOH1098
AHOH1232

site_idAD6
Number of Residues4
Detailsbinding site for residue MLI A 915
ChainResidue
AGLY396
AGLU397
AGLU398
AHOH1144

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

224931

PDB entries from 2024-09-11

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