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2B3L

Crystal structure of type I human methionine aminopeptidase in the apo form

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0070006molecular_functionmetalloaminopeptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE K A 403
ChainResidue
ASER205
AASN207
AVAL209
ASER363
AHOH665
AHOH768

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 470
ChainResidue
AVAL206
AVAL209
AILE214
AASP216
AARG218
AHOH511
AHOH547
ATHR172
ATHR204
ASER205

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 471
ChainResidue
AHIS212
ACYS301
AHIS310
AGLU336
AHOH543
AHOH634
AHOH683
AHOH821
AHOH825
AHOH978

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ACY A 472
ChainResidue
APHE198
ACYS203
AHOH634
AHOH882

Functional Information from PROSITE/UniProt
site_idPS00680
Number of Residues19
DetailsMAP_1 Methionine aminopeptidase subfamily 1 signature. YcGHGIHklfHtapnVp.HY
ChainResidueDetails
ATYR300-TYR318

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03174","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16724298","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16823043","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17114291","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03174","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16274222","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16724298","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16823043","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17114291","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a16
ChainResidueDetails
AASN314
AGLU336

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1a16
ChainResidueDetails
AGLU336

245663

PDB entries from 2025-12-03

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