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3EP3

Human AdoMetDC D174N mutant with no putrescine bound

Functional Information from GO Data
ChainGOidnamespacecontents
A0004014molecular_functionadenosylmethionine decarboxylase activity
A0006597biological_processspermine biosynthetic process
A0008295biological_processspermidine biosynthetic process
B0004014molecular_functionadenosylmethionine decarboxylase activity
B0008295biological_processspermidine biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PYR A 68
ChainResidue
ASER69
ALYS80
ATHR81
AHIS243
AHOH500
BLEU65

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE TRS A 368
ChainResidue
BPHE7
ACYS226
ATHR245
AGLU247

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"evidences":[{"source":"PubMed","id":"1917972","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11583147","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Proton donor; for catalytic activity","evidences":[{"source":"PubMed","id":"10029540","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11583147","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsActive site: {"description":"Proton acceptor; for processing activity","evidences":[{"source":"PubMed","id":"11583147","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues3
DetailsM-CSA 575
ChainResidueDetails
BLEU14proton shuttle (general acid/base)

239149

PDB entries from 2025-07-23

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