Structure of PDB 1kep Chain A Binding Site BS02

Receptor Information
>1kep Chain A (length=346) Species: 1307 (Streptococcus suis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QFKNIIVTGGAGFIGSNFVHYVYNNHPDVHVTVLDKLTYAGNKANLEAIL
GDRVELVVGDIADAELVDKLAAKADAIVHYAAESHNDNSLNDPSPFIHTN
FIGTYTLLEAARKYDIRFHHVSTDEVYGDLPLREDLPGHGEGPGEKFTAE
TNYNPSSPYSSTKAASDLIVKAWVRSFGVKATISNCSNNYGPYQHIEKFI
PRQITNILAGIKPKLYGEGKNVRDWIHTNDHSTGVWAILTKGRMGETYLI
GADGEKNNKEVLELILEKMGQPKDAYDHVTDRAGHDLRYAIDASKLRDEL
GWTPQFTDFSEGLEETIQWYTDNQDWWKAEKEAVEANYAKTQEVIK
Ligand information
Ligand IDTDX
InChIInChI=1S/C15H24N2O15P2/c1-6-3-17(15(23)16-13(6)22)10-2-7(18)9(30-10)5-29-33(24,25)32-34(26,27)31-14-12(21)11(20)8(19)4-28-14/h3,7-12,14,18-21H,2,4-5H2,1H3,(H,24,25)(H,26,27)(H,16,22,23)/t7-,8+,9+,10+,11-,12+,14+/m0/s1
InChIKeyAJUADKZRQSBUAK-KDGZBOQCSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC1=CN(C(=O)NC1=O)[C@H]2C[C@@H]([C@H](O2)CO[P@](=O)(O)O[P@](=O)(O)O[C@@H]3[C@@H]([C@H]([C@@H](CO3)O)O)O)O
CACTVS 3.341CC1=CN([CH]2C[CH](O)[CH](CO[P](O)(=O)O[P](O)(=O)O[CH]3OC[CH](O)[CH](O)[CH]3O)O2)C(=O)NC1=O
ACDLabs 10.04O=P(OC1OCC(O)C(O)C1O)(O)OP(=O)(O)OCC3OC(N2C=C(C(=O)NC2=O)C)CC3O
CACTVS 3.341CC1=CN([C@H]2C[C@H](O)[C@@H](CO[P@@](O)(=O)O[P@@](O)(=O)O[C@H]3OC[C@@H](O)[C@H](O)[C@H]3O)O2)C(=O)NC1=O
OpenEye OEToolkits 1.5.0CC1=CN(C(=O)NC1=O)C2CC(C(O2)COP(=O)(O)OP(=O)(O)OC3C(C(C(CO3)O)O)O)O
FormulaC15 H24 N2 O15 P2
NameTHYMIDINE-5'-DIPHOSPHO-BETA-D-XYLOSE
ChEMBL
DrugBankDB03161
ZINCZINC000015634247
PDB chain1kep Chain A Residue 3500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1kep Toward a structural understanding of the dehydratase mechanism.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		S86 T125 E127 Y161 N190 K200 R225 R284
Binding residue
(residue number reindexed from 1)		S84 T123 E125 Y159 N188 K198 R223 R282
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) T125 D126 E127 Y161 K165
Catalytic site (residue number reindexed from 1) T123 D124 E125 Y159 K163
Enzyme Commision number 4.2.1.46: dTDP-glucose 4,6-dehydratase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0008460 dTDP-glucose 4,6-dehydratase activity
GO:0016829 lyase activity
Biological Process
GO:0009225 nucleotide-sugar metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1kep, PDBe:1kep, PDBj:1kep
PDBsum1kep
PubMed11796113
UniProtQ8GIP9

[Back to BioLiP]