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Structure of PDB 4plt Chain A Binding Site BS01

Receptor Information

>4plt Chain A (length=319) Species: 5794 (Apicomplexa)

TQRKKISLIGAGNIGGTLAHLIAQKELGDVVLFDIVEGMPQGKALDISHS
SPIMGSNVKITGTNNYEDIKGSDVVIITAGIPRKPGKSDKEWSRDDLLSV
NAKIMKDVAENIKKYCPNAFVIVVTNPLDVMVYVLHKYSGLPHNKVCGMA
GVLDSSRFRYFLAEKLNVSPNDVQAMVIGGHGDTMVPLTRYCTVGGIPLT
EFIKQGWITQEEIDEIVERTRNAGGEIVNLLKTGSAYFAPAASAIEMAES
YLKDKKRILPCSAYLEGQYGVKDLFVGVPVIIGKNGVEKIIELELTEEEQ
EMFDKSVESVRELVETVKK

Ligand information

• Ligand ID: NAI
• InChI: InChI=1S/C21H29N7O14P2/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/h1,3-4,7-8,10-11,13-16,20-21,29-32H,2,5-6H2,(H2,23,33)(H,34,35)(H,36,37)(H2,22,24,25)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
• InChIKey: BOPGDPNILDQYTO-NNYOXOHSSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OCC4C(C(C(O4)N5C=CCC(=C5)C(=O)N)O)O)O)O)N
  CACTVS 3.341: NC(=O)C1=CN(C=CC1)[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 1.5.0: c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)O[P@@](=O)(O)OC[C@@H]4[C@H]([C@H]([C@@H](O4)N5C=CCC(=C5)C(=O)N)O)O)O)O)N
  CACTVS 3.341: NC(=O)C1=CN(C=CC1)[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
• Formula: C21 H29 N7 O14 P2
• Name: 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE;
  NADH
• ChEMBL: CHEMBL1234616
• DrugBank: DB00157
• ZINC: ZINC000008215403
• PDB chain: 4plt Chain A Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4plt An atomic-resolution view of neofunctionalization in the evolution of apicomplexan lactate dehydrogenases.
• Resolution: 1.6 Å
• Binding residue (original residue number in PDB): G13 N14 I15 F34 D35 I36 T79 A80 G81 I82 P83 I105 V125 N127 M150 H182 P241
• Binding residue (residue number reindexed from 1): G12 N13 I14 F33 D34 I35 T78 A79 G80 I81 P82 I104 V124 N126 M149 H181 P240
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): R95 D155 R158 H182
• Catalytic site (residue number reindexed from 1): R94 D154 R157 H181
• Enzyme Commision number: 1.1.1.27: L-lactate dehydrogenase.

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• 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

Biological Process

• GO:0006089 lactate metabolic process
• GO:0006090 pyruvate metabolic process
• GO:0019752 carboxylic acid metabolic process

External links

• PDB: RCSB:4plt, PDBe:4plt, PDBj:4plt
• PDBsum: 4plt
• PubMed: 24966208
• UniProt: A0A075B5H0

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