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3EPB

Human AdoMetDC E256Q mutant complexed with putrescine

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 Residues4
DetailsBINDING SITE FOR RESIDUE PYR A 68
ChainResidue
ASER69
ALYS80
BVAL64
BLEU65

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE PUT B 350
ChainResidue
BLEU13
BGLU15
BHOH354
BHOH356
APHE111
AASP174
ATHR176
APHE285
AHOH344

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Proton donor; for catalytic activity => ECO:0000269|PubMed:10029540, ECO:0000269|PubMed:11583147
ChainResidueDetails
ACYS82
BGLU11

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Proton acceptor; for processing activity => ECO:0000269|PubMed:11583147
ChainResidueDetails
ASER229
AHIS243

site_idSWS_FT_FI3
Number of Residues2
DetailsBINDING: BINDING => ECO:0000269|PubMed:11583147
ChainResidueDetails
APHE223
AGLU247

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:18669648
ChainResidueDetails
ASER298

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

237423

PDB entries from 2025-06-11

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