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2VEK

Structure-based enzyme engineering efforts with an inactive monomeric TIM variant: the importance of a single point mutation for generating an active site with suitable binding properties

Functional Information from GO Data
ChainGOidnamespacecontents
A0004807molecular_functiontriose-phosphate isomerase activity
A0005737cellular_componentcytoplasm
A0005777cellular_componentperoxisome
A0005829cellular_componentcytosol
A0006094biological_processgluconeogenesis
A0006096biological_processglycolytic process
A0016853molecular_functionisomerase activity
A0019563biological_processglycerol catabolic process
A0020015cellular_componentglycosome
A0046166biological_processglyceraldehyde-3-phosphate biosynthetic process
B0004807molecular_functiontriose-phosphate isomerase activity
B0005737cellular_componentcytoplasm
B0005777cellular_componentperoxisome
B0005829cellular_componentcytosol
B0006094biological_processgluconeogenesis
B0006096biological_processglycolytic process
B0016853molecular_functionisomerase activity
B0019563biological_processglycerol catabolic process
B0020015cellular_componentglycosome
B0046166biological_processglyceraldehyde-3-phosphate biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE CIT A1251
ChainResidue
AASN11
AALA233
AGLY234
AHOH2167
AHOH2173
AHOH2174
AHOH2175
AHOH2176
ALYS13
AHIS95
AGLU167
AALA171
AILE172
AGLY173
AGLY212
ASER213

site_idAC2
Number of Residues17
DetailsBINDING SITE FOR RESIDUE CIT B1251
ChainResidue
BASN11
BLYS13
BHIS95
BGLU167
BALA171
BILE172
BGLY173
BSER213
BALA233
BGLY234
BLYS239
BHOH2193
BHOH2194
BHOH2195
BHOH2196
BHOH2197
BHOH2198

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE TBU B1252
ChainResidue
BASN29
BSER30
BTHR31
BSER32
BTRP193
BLYS197
BASF1253

site_idAC4
Number of Residues13
DetailsBINDING SITE FOR RESIDUE ASF B1253
ChainResidue
AASP26
AASN29
ASER30
BTHR31
BSER32
BILE33
BHIS57
BPRO58
BLYS59
BLYS197
BTBU1252
BHOH2160
BHOH2199

Functional Information from PROSITE/UniProt
site_idPS00171
Number of Residues11
DetailsTIM_1 Triosephosphate isomerase active site. AYEPVWAIGTG
ChainResidueDetails
AALA165-GLY175

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Electrophile
ChainResidueDetails
AHIS95
BHIS95

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Proton acceptor
ChainResidueDetails
AGLU167
BGLU167

site_idSWS_FT_FI3
Number of Residues4
DetailsBINDING:
ChainResidueDetails
AASN11
ALYS13
BASN11
BLYS13

Catalytic Information from CSA
site_idCSA1
Number of Residues5
DetailsAnnotated By Reference To The Literature 1hti
ChainResidueDetails
ALYS13
AHIS95
AASN11
AGLU167
AGLY173

site_idCSA2
Number of Residues5
DetailsAnnotated By Reference To The Literature 1hti
ChainResidueDetails
BLYS13
BHIS95
BASN11
BGLU167
BGLY173

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PDB entries from 2025-06-11

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