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4XO4

Crystal Structure of E. coli Aminopeptidase N in complex with L-Methionine

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
AMET904

site_idAC2
Number of Residues5
Detailsbinding site for residue MET A 902
ChainResidue
AARG728
AASP729
AGLN753
ASER756
AHOH1134

site_idAC3
Number of Residues11
Detailsbinding site for residue MET A 903
ChainResidue
AGLN164
AASP452
AASP453
ATYR454
ATYR461
AGLN527
APRO528
AHOH1006
AHOH1037
AHOH1316
AHOH1373

site_idAC4
Number of Residues15
Detailsbinding site for residue MET A 904
ChainResidue
AGLN119
AGLU121
AMET260
AALA262
AMET263
AGLU264
AHIS297
AGLU298
AHIS301
ALYS319
AGLU320
ATYR376
ATYR381
AZN901
AHOH1040

site_idAC5
Number of Residues6
Detailsbinding site for residue NA A 905
ChainResidue
ASER332
AASP333
AGLY335
AHOH1515
AHOH1573
AHOH1674

site_idAC6
Number of Residues5
Detailsbinding site for residue NA A 906
ChainResidue
AGLN19
AILE20
ALEU138
AHOH1482
AHOH1668

site_idAC7
Number of Residues5
Detailsbinding site for residue NA A 907
ChainResidue
ATYR185
AGLU264
AGLY305
AASN306
ALYS319

site_idAC8
Number of Residues4
Detailsbinding site for residue NA A 908
ChainResidue
AASP566
ASER570
AHOH1665
AHOH1713

site_idAC9
Number of Residues5
Detailsbinding site for residue NA A 909
ChainResidue
AGLU426
AASP432
ASER434
AHOH1357
AHOH1659

site_idAD1
Number of Residues4
Detailsbinding site for residue NA A 910
ChainResidue
AASP452
AHOH1316
AHOH1474
AHOH1669

site_idAD2
Number of Residues4
Detailsbinding site for residue NA A 911
ChainResidue
AASN343
AGLU615
AHOH1603
AHOH1647

site_idAD3
Number of Residues7
Detailsbinding site for residue GOL A 912
ChainResidue
AVAL162
AGLN177
AVAL529
AGLN549
AGLN550
AHOH1027
AHOH1402

site_idAD4
Number of Residues6
Detailsbinding site for residue GOL A 913
ChainResidue
ALEU61
AVAL62
ASER63
ATRP74
AARG669
AGLU671

site_idAD5
Number of Residues5
Detailsbinding site for residue MLI A 914
ChainResidue
AGLN587
ALEU589
AVAL640
AALA643
AHOH1094

site_idAD6
Number of Residues9
Detailsbinding site for residue MLI A 915
ChainResidue
AARG641
AGLU642
AARG686
AALA722
AHOH1063
AHOH1156
AHOH1204
AHOH1341
AHOH1394

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

222415

PDB entries from 2024-07-10

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