Structure of PDB 1ldn Chain A Binding Site BS02

Receptor Information
>1ldn Chain A (length=316) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKNNGGARVVVIGAGFVGASYVFALMNQGIADEIVLIDANESKAIGDAMD
FNHGKVFAPKPVDIWHGDYDDCRDADLVVICAGANQKPGETRLDLVDKNI
AIFRSIVESVMASGFQGLFLVATNPVDILTYATWKFSGLPHERVIGSGTI
LDTARFRFLLGEYFSVAPQNVHAYIIGEHGDTELPVWSQAYIGVMPIRKL
VESKGEEAQKDLERIFVNVRDAAYQIIEKKGATYYGIAMGLARVTRAILH
NENAILTVSAYLDGLYGERDVYIGVPAVINRNGIREVIEIELNDDEKNRF
HHSAATLKSVLARAFT
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 chain1ldn Chain A Residue 352 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ldn Structure of a ternary complex of an allosteric lactate dehydrogenase from Bacillus stearothermophilus at 2.5 A resolution.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		G29 F30 V31 D52 A53 C95 A96 G97 A98 N99 A136 N138 H193 T247 I251
Binding residue
(residue number reindexed from 1)		G15 F16 V17 D38 A39 C81 A82 G83 A84 N85 A122 N124 H179 T233 I237
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) R106 D166 R169 H193
Catalytic site (residue number reindexed from 1) R92 D152 R155 H179
Enzyme Commision number 1.1.1.27: L-lactate dehydrogenase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004459 L-lactate dehydrogenase activity
GO:0016491 oxidoreductase activity
GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
GO:0051287 NAD binding
Biological Process
GO:0006089 lactate metabolic process
GO:0006090 pyruvate metabolic process
GO:0006096 glycolytic process
GO:0019752 carboxylic acid metabolic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ldn, PDBe:1ldn, PDBj:1ldn
PDBsum1ldn
PubMed1731077
UniProtP00344|LDH_GEOSE L-lactate dehydrogenase (Gene Name=ldh)

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