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1PYQ

Unprocessed Aspartate Decarboxylase Mutant, with Alanine inserted at position 24

Functional Information from GO Data
ChainGOidnamespacecontents
A0004068molecular_functionaspartate 1-decarboxylase activity
A0006523biological_processalanine biosynthetic process
B0004068molecular_functionaspartate 1-decarboxylase activity
B0006523biological_processalanine biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 201
ChainResidue
AHIS11
AARG12
BHIS21
BGLU23
BALA24

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 202
ChainResidue
AHOH260
AHOH286
ASER67
AASP96
AARG100
AASP112

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 203
ChainResidue
AILE85
AHOH255
BARG103
BHOH231

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 204
ChainResidue
ASER57
BASP46
BTRP48
BARG55
BPHE56
BHOH206
BHOH255

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Schiff-base intermediate with substrate; via pyruvic acid => ECO:0000269|PubMed:9546220
ChainResidueDetails
ASER26
BSER26

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Proton donor
ChainResidueDetails
ATYR59
BTYR59

site_idSWS_FT_FI3
Number of Residues4
DetailsBINDING: BINDING => ECO:0000250
ChainResidueDetails
ATHR58
AGLY74
BTHR58
BGLY74

site_idSWS_FT_FI4
Number of Residues2
DetailsMOD_RES: Pyruvic acid (Ser) => ECO:0000269|PubMed:9546220
ChainResidueDetails
ASER26
BSER26

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1aw8
ChainResidueDetails
BLYS9

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1aw8
ChainResidueDetails
ATYR59

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1aw8
ChainResidueDetails
ALYS9
BTYR59

site_idMCSA1
Number of Residues3
DetailsM-CSA 409
ChainResidueDetails
ALYS9electrostatic stabiliser
ASER26covalently attached, electrofuge, electrophile
ATYR59activator, increase nucleophilicity, proton acceptor, proton donor

site_idMCSA2
Number of Residues3
DetailsM-CSA 409
ChainResidueDetails
BLYS9electrostatic stabiliser
BSER26covalently attached, electrofuge, electrophile
BTYR59activator, increase nucleophilicity, proton acceptor, proton donor

237735

PDB entries from 2025-06-18

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