Structure of PDB 6ixt Chain A Binding Site BS01

Receptor Information
>6ixt Chain A (length=405) Species: 70448 (Ostreococcus tauri) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SKITAAPMVYVRGEEMTAYVMDLIRSRWIEPRVDVGGWETFDLRAKNRDD
TEDRVLRDVIEAGKRIKAIFKEPTVTPTADQVKRLGLRKSWGSPNGAMRR
GWNGITISRDTIHIDGVELGYKKPVLFERHAVGGEYSAGYKNVGKGKLTT
TFTPSEGPDAGKTVVVDEREIVDEEAAVVTYHNPYDNVHDLARFFFGRCL
EAKVTPYVVTKKTVFKWQEPFWQIMRTVFDEEFKAQFVAAGVMKEGEELV
HLLSDAATMKLVQWRQGGFGMAAHNYDGDVLTDELAQVHKSPGFITSNLV
GVHEDGTLIKEFEASHGTVADMDEARLRGEETSLNPLGMVEGLIGAMNHA
ADVHNIDRDRTHAFTTKMRTVIHQLFREGKGTRDLCGPSGLTTEQFIDAV
AERLD
Ligand information
Ligand IDNAD
InChIInChI=1S/C21H27N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1-4,7-8,10-11,13-16,20-21,29-32H,5-6H2,(H5-,22,23,24,25,33,34,35,36,37)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
InChIKeyBAWFJGJZGIEFAR-NNYOXOHSSA-N
SMILES
SoftwareSMILES
CACTVS 3.341NC(=O)c1ccc[n+](c1)[C@@H]2O[C@H](CO[P]([O-])(=O)O[P@](O)(=O)OC[C@H]3O[C@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O
OpenEye OEToolkits 1.5.0c1cc(c[n+](c1)C2C(C(C(O2)COP(=O)([O-])OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
CACTVS 3.341NC(=O)c1ccc[n+](c1)[CH]2O[CH](CO[P]([O-])(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
OpenEye OEToolkits 1.5.0c1cc(c[n+](c1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)([O-])O[P@@](=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
FormulaC21 H27 N7 O14 P2
NameNICOTINAMIDE-ADENINE-DINUCLEOTIDE
ChEMBLCHEMBL1234613
DrugBankDB14128
ZINC
PDB chain6ixt Chain A Residue 501 [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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PDB6ixt Crystal structures of NAD + -linked isocitrate dehydrogenase from the green alga Ostreococcus tauri and its evolutionary relationship with eukaryotic NADP + -linked homologs.
Resolution1.78 Å
Binding residue
(original residue number in PDB)		H339 G340 V342 D344 M345 N358
Binding residue
(residue number reindexed from 1)		H316 G317 V319 D321 M322 N335
Annotation score4
Enzymatic activity
Enzyme Commision number 1.1.1.41: isocitrate dehydrogenase (NAD(+)).
Gene Ontology
Molecular Function
GO:0004450 isocitrate dehydrogenase (NADP+) activity
Biological Process
GO:0006102 isocitrate metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:6ixt, PDBe:6ixt, PDBj:6ixt
PDBsum6ixt
PubMed33957092
UniProtA0A096P8D3|IDH_OSTTA Isocitrate dehydrogenase (NAD(+)), mitochondrial (Gene Name=IDH)

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