Structure of PDB 3hdq Chain E Binding Site BS01

Receptor Information
>3hdq Chain E (length=364) Species: 1299 (Deinococcus radiodurans) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ESKGFDYLIVGAGFAGSVLAERLASSGQRVLIVDRRPHIGGNAYDCYDDA
GVLIHPYGPHIFHTNSKDVFEYLSRFTEWRPYQHRVLASVDGQLLPIPIN
LDTVNRLYGLNLTSFQVEEFFASVAEKVEQVRTSEDVVVSKVGRDLYNKF
FRGYTRKQWGLDPSELDASVTARVPTRTNRDNRYFADTYQAMPLHGYTRM
FQNMLSSPNIKVMLNTDYREIADFIPFQHMIYTGPVDAFFDFCYGKLPYR
SLEFRHETHDTEQLLPTGTVNYPNDYAYTRVSEFKHITGQRHHQTSVVYE
YPRAEGDPYYPVPRPENAELYKKYEALADAAQDVTFVGRLATYRYYNMDQ
VVAQALATFRRLQG
Ligand information
Ligand IDGDU
InChIInChI=1S/C15H24N2O17P2/c18-3-5-8(20)10(22)12(24)14(32-5)33-36(28,29)34-35(26,27)30-4-6-9(21)11(23)13(31-6)17-2-1-7(19)16-15(17)25/h1-2,5-6,8-14,18,20-24H,3-4H2,(H,26,27)(H,28,29)(H,16,19,25)/t5-,6-,8+,9-,10+,11-,12-,13-,14-/m1/s1
InChIKeyHSCJRCZFDFQWRP-ABVWGUQPSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)(O)O[P@@](=O)(O)O[C@@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O)O)O
CACTVS 3.341OC[CH]1O[CH](O[P](O)(=O)O[P](O)(=O)OC[CH]2O[CH]([CH](O)[CH]2O)N3C=CC(=O)NC3=O)[CH](O)[CH](O)[CH]1O
CACTVS 3.341OC[C@H]1O[C@H](O[P@@](O)(=O)O[P@@](O)(=O)OC[C@H]2O[C@H]([C@H](O)[C@@H]2O)N3C=CC(=O)NC3=O)[C@H](O)[C@@H](O)[C@H]1O
ACDLabs 10.04O=P(OC1OC(C(O)C(O)C1O)CO)(O)OP(=O)(O)OCC3OC(N2C=CC(=O)NC2=O)C(O)C3O
OpenEye OEToolkits 1.5.0C1=CN(C(=O)NC1=O)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OC3C(C(C(C(O3)CO)O)O)O)O)O
FormulaC15 H24 N2 O17 P2
NameGALACTOSE-URIDINE-5'-DIPHOSPHATE;
UDP-D-GALACTOPYRANOSE
ChEMBLCHEMBL439009
DrugBankDB03501
ZINCZINC000008551104
PDB chain3hdq Chain E Residue 500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3hdq Structural basis of substrate binding to UDP-galactopyranose mutase: crystal structures in the reduced and oxidized state complexed with UDP-galactopyranose and UDP.
Resolution2.36 Å
Binding residue
(original residue number in PDB)		I86 H109 F175 F176 Y179 T180 W184 V195 R198 V199 Y209 F210 T294 N296 R305 Y335 Y370
Binding residue
(residue number reindexed from 1)		I61 H84 F150 F151 Y154 T155 W159 V170 R173 V174 Y184 F185 T269 N271 R280 Y310 Y345
Annotation score4
Binding affinityMOAD: Kd=220uM
Enzymatic activity
Catalytic site (original residue number in PDB) R198 R202 R275 R305 E325 Y370 N372
Catalytic site (residue number reindexed from 1) R173 R177 R250 R280 E300 Y345 N347
Enzyme Commision number 5.4.99.9: UDP-galactopyranose mutase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0008767 UDP-galactopyranose mutase activity
GO:0016853 isomerase activity
GO:0050660 flavin adenine dinucleotide binding
Cellular Component
GO:0005829 cytosol

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:3hdq, PDBe:3hdq, PDBj:3hdq
PDBsum3hdq
PubMed19836401
UniProtQ9RYF1

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