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5XU2

Crystal Structure of Transketolase in complex with TPP_III and fructose-6-phosphate from Pichia Stipitis

Functional Information from GO Data
ChainGOidnamespacecontents
A0004802molecular_functiontransketolase activity
A0005634cellular_componentnucleus
A0005829cellular_componentcytosol
A0006098biological_processpentose-phosphate shunt
A0016740molecular_functiontransferase activity
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue CA A 701
ChainResidue
AASP155
AASN185
AILE187
A8EL706
ATPP707
AHOH957

site_idAC2
Number of Residues3
Detailsbinding site for residue PEG A 702
ChainResidue
AALA134
AASN138
AHOH1186

site_idAC3
Number of Residues6
Detailsbinding site for residue PEG A 703
ChainResidue
ATHR198
ALYS206
ASER207
AHOH805
AHOH809
AHOH1218

site_idAC4
Number of Residues1
Detailsbinding site for residue PEG A 704
ChainResidue
AASN310

site_idAC5
Number of Residues18
Detailsbinding site for residue F6R A 705
ChainResidue
AHIS27
AHIS66
AHIS100
AILE189
AHIS261
AARG356
ALEU380
ASER383
APHE439
AHIS466
AASP474
AHIS478
AARG525
A8EL706
ATPP707
AHOH1060
AHOH1189
AHOH1243

site_idAC6
Number of Residues24
Detailsbinding site for residue 8EL A 706
ChainResidue
AHIS66
AGLY114
APRO115
ALEU116
AASP155
AGLY156
AGLU160
AASN185
AILE187
ASER188
AILE189
AILE248
AHIS261
AASP379
AGLU415
APHE442
ATYR445
AHIS478
ACA701
AF6R705
ATPP707
AHOH892
AHOH1022
AHOH1032

site_idAC7
Number of Residues26
Detailsbinding site for residue TPP A 707
ChainResidue
AALA30
AHIS66
AGLY114
APRO115
ALEU116
AASP155
AGLY156
AGLU160
AASN185
AILE187
ASER188
AILE189
AILE248
AHIS261
AASP379
AGLU415
APHE442
ATYR445
AHIS478
ACA701
AF6R705
A8EL706
AHOH892
AHOH957
AHOH1022
AHOH1032

Functional Information from PROSITE/UniProt
site_idPS00801
Number of Residues21
DetailsTRANSKETOLASE_1 Transketolase signature 1. RllaVDavaaanSGHPGapLG
ChainResidueDetails
AARG13-GLY33

site_idPS00802
Number of Residues17
DetailsTRANSKETOLASE_2 Transketolase signature 2. GEDGPTHqPIEtlAhfR
ChainResidueDetails
AGLY472-ARG488

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues16
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsSite: {"description":"Important for catalytic activity","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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