Structure of PDB 1gz5 Chain A Binding Site BS02

Receptor Information
>1gz5 Chain A (length=456) Species: 316407 (Escherichia coli str. K-12 substr. W3110) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SRLVVVSNRIAPPDEHAASAGGLAVGILGALKAAGGLWFGWSGETGNEDQ
PLKKVKKGNITWASFNLSEQDLDEYYNQFSNAVLWPAFHYRLDLVQFQRP
AWDGYLRVNALLADKLLPLLQDDDIIWIHDYHLLPFAHELRKRGVNNRIG
FFLHIPFPTPEIFNALPTYDTLLEQLCDYDLLGFQTENDRLAFLDCLSNL
TRVTTRSAKSHTAWGKAFRTEVYPIGIEPKEIAKQAAGPLPPKLAQLKAE
LKNVQNIFSVERLDYSKGLPERFLAYEALLEKYPQHHGKIRYTQIAPTSR
GDVQAYQDIRHQLENEAGRINGKYGQLGWTPLYYLNQHFDRKLLMKIFRY
SDVGLVTPLRDGMNLVAKEYVAAQDPANPGVLVLSQFAGAANELTSALIV
NPYDRDEVAAALDRALTMSLAERISRHAEMLDVIVKNDINHWQECFISDL
KQIVPR
Ligand information
Ligand IDG6P
InChIInChI=1S/C6H13O9P/c7-3-2(1-14-16(11,12)13)15-6(10)5(9)4(3)8/h2-10H,1H2,(H2,11,12,13)/t2-,3-,4+,5-,6+/m1/s1
InChIKeyNBSCHQHZLSJFNQ-DVKNGEFBSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O)O)O)O)OP(=O)(O)O
CACTVS 3.341O[CH]1O[CH](CO[P](O)(O)=O)[CH](O)[CH](O)[CH]1O
CACTVS 3.341O[C@H]1O[C@H](CO[P](O)(O)=O)[C@@H](O)[C@H](O)[C@H]1O
OpenEye OEToolkits 1.5.0C(C1C(C(C(C(O1)O)O)O)O)OP(=O)(O)O
ACDLabs 10.04O=P(O)(O)OCC1OC(O)C(O)C(O)C1O
FormulaC6 H13 O9 P
Name6-O-phosphono-alpha-D-glucopyranose;
ALPHA-D-GLUCOSE-6-PHOSPHATE;
6-O-phosphono-alpha-D-glucose;
6-O-phosphono-D-glucose;
6-O-phosphono-glucose
ChEMBL
DrugBankDB02007
ZINCZINC000003875375
PDB chain1gz5 Chain A Residue 901 [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]
PDB1gz5 Insights Into Trehalose Synthesis Provided by the Structure of the Retaining Glycosyltransferase Otsa
Resolution2.43 Å
Binding residue
(original residue number in PDB)
R9 L23 Y76 D130 R262 R300
Binding residue
(residue number reindexed from 1)
R9 L23 Y76 D130 R262 R300
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) H154 D361
Catalytic site (residue number reindexed from 1) H154 D361
Enzyme Commision number 2.4.1.15: alpha,alpha-trehalose-phosphate synthase (UDP-forming).
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0003825 alpha,alpha-trehalose-phosphate synthase (UDP-forming) activity
GO:0016757 glycosyltransferase activity
GO:0016758 hexosyltransferase activity
Biological Process
GO:0005992 trehalose biosynthetic process
GO:0006950 response to stress
GO:0006970 response to osmotic stress
GO:0006974 DNA damage response
GO:0070415 trehalose metabolism in response to cold stress

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1gz5, PDBe:1gz5, PDBj:1gz5
PDBsum1gz5
PubMed12498887
UniProtP31677|OTSA_ECOLI Trehalose-6-phosphate synthase (Gene Name=otsA)

[Back to BioLiP]