Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2R8P

Transketolase from E. coli in complex with substrate D-fructose-6-phosphate

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004802molecular_functiontransketolase activity
A0005829cellular_componentcytosol
A0006098biological_processpentose-phosphate shunt
A0009052biological_processpentose-phosphate shunt, non-oxidative branch
A0016740molecular_functiontransferase activity
A0030145molecular_functionmanganese ion binding
A0030976molecular_functionthiamine pyrophosphate binding
A0042803molecular_functionprotein homodimerization activity
A0046872molecular_functionmetal ion binding
B0000287molecular_functionmagnesium ion binding
B0004802molecular_functiontransketolase activity
B0005829cellular_componentcytosol
B0006098biological_processpentose-phosphate shunt
B0009052biological_processpentose-phosphate shunt, non-oxidative branch
B0016740molecular_functiontransferase activity
B0030145molecular_functionmanganese ion binding
B0030976molecular_functionthiamine pyrophosphate binding
B0042803molecular_functionprotein homodimerization activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 670
ChainResidue
AASP155
AASN185
AILE187
AT6F671
AHOH677

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA B 670
ChainResidue
BHOH703
BASP155
BASN185
BILE187
BT6F671

site_idAC3
Number of Residues32
DetailsBINDING SITE FOR RESIDUE T6F A 671
ChainResidue
AHIS26
AALA29
AHIS66
AHIS100
AGLY114
ALEU116
AASP155
AGLY156
AGLU160
AASN185
AILE187
AILE189
AILE247
AHIS261
ACA670
AHOH689
AHOH708
AHOH713
AHOH736
AHOH1114
BARG358
BASP381
BLEU382
BSER385
BGLU411
BPHE434
BPHE437
BTYR440
BHIS461
BASP469
BHIS473
BARG520

site_idAC4
Number of Residues32
DetailsBINDING SITE FOR RESIDUE T6F B 671
ChainResidue
AARG358
AASP381
ASER385
AGLU411
APHE434
APHE437
ATYR440
AHIS461
AASP469
AHIS473
AARG520
AHOH886
BHIS26
BALA29
BHIS66
BHIS100
BGLY114
BLEU116
BASP155
BGLY156
BGLU160
BASN185
BILE187
BILE189
BILE247
BHIS261
BCA670
BHOH706
BHOH708
BHOH722
BHOH1084
BHOH1111

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 672
ChainResidue
BARG274
BGLU275
BTRP279
BGLN592
BHOH760
BHOH1052

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO B 673
ChainResidue
BALA271
BTYR505
BGLU508
BARG509
BEDO674
BHOH732
BHOH754

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO B 674
ChainResidue
BALA271
BGLU275
BEDO673

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 675
ChainResidue
BLEU272
BGLU275
BARG509
BASP511
BHOH1032

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 672
ChainResidue
BARG483
BHOH840
AILE615
AASP617
ATHR633
AHOH840

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 676
ChainResidue
BPHE375
BTRP390
BSER393
BASN403
BTYR404
BTYR430

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 677
ChainResidue
BGLU6
BGLY278
BTRP279
BLYS280
BTYR281
BHOH845

site_idBC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 678
ChainResidue
BLYS131
BTHR172
BLYS174
BASN397
BHOH779
BHOH1023

site_idBC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 679
ChainResidue
BLYS21
BLYS88
BGLN92
BHOH743
BHOH970

Functional Information from PROSITE/UniProt
site_idPS00801
Number of Residues21
DetailsTRANSKETOLASE_1 Transketolase signature 1. RalsMDavqkakSGHPGapMG
ChainResidueDetails
AARG12-GLY32

site_idPS00802
Number of Residues17
DetailsTRANSKETOLASE_2 Transketolase signature 2. GEDGPTHqPVEqvAslR
ChainResidueDetails
AGLY467-ARG483

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17914867","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17914867","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"APR-1999","submissionDatabase":"PDB data bank","title":"Crystal structure of Escherichia coli transketolase.","authors":["Isupov M.N.","Rupprecht M.P.","Wilson K.S.","Dauter Z.","Littlechild J.A."]}},{"source":"PDB","id":"1QGD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2R5N","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17914867","evidenceCode":"ECO:0000305"},{"source":"Reference","evidenceCode":"ECO:0000305","citation":{"citationType":"submission","publicationDate":"APR-1999","submissionDatabase":"PDB data bank","title":"Crystal structure of Escherichia coli transketolase.","authors":["Isupov M.N.","Rupprecht M.P.","Wilson K.S.","Dauter Z.","Littlechild J.A."]}}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"APR-1999","submissionDatabase":"PDB data bank","title":"Crystal structure of Escherichia coli transketolase.","authors":["Isupov M.N.","Rupprecht M.P.","Wilson K.S.","Dauter Z.","Littlechild J.A."]}},{"source":"PDB","id":"1QGD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17914867","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"APR-1999","submissionDatabase":"PDB data bank","title":"Crystal structure of Escherichia coli transketolase.","authors":["Isupov M.N.","Rupprecht M.P.","Wilson K.S.","Dauter Z.","Littlechild J.A."]}}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues4
DetailsSite: {"description":"Important for catalytic activity"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"18723842","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1dtw
ChainResidueDetails
ASER251

site_idCSA10
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dtw
ChainResidueDetails
BHIS261
BHIS26

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1dtw
ChainResidueDetails
BSER251

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1dtw
ChainResidueDetails
AGLU411

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1dtw
ChainResidueDetails
BGLU411

site_idCSA5
Number of Residues1
DetailsAnnotated By Reference To The Literature 1dtw
ChainResidueDetails
APRO252

site_idCSA6
Number of Residues1
DetailsAnnotated By Reference To The Literature 1dtw
ChainResidueDetails
BPRO252

site_idCSA7
Number of Residues1
DetailsAnnotated By Reference To The Literature 1dtw
ChainResidueDetails
AHIS258

site_idCSA8
Number of Residues1
DetailsAnnotated By Reference To The Literature 1dtw
ChainResidueDetails
BHIS258

site_idCSA9
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dtw
ChainResidueDetails
AHIS261
AHIS26

239149

PDB entries from 2025-07-23

PDB statisticsPDBj update infoContact PDBjnumon