Structure of PDB 3tsc Chain A Binding Site BS01

Receptor Information

>3tsc Chain A (length=271) Species: 1770 (Mycobacterium avium subsp. paratuberculosis)

GKLEGRVAFITGAARGQGRAHAVRMAAEGADIIAVDIAGKLPSCVPYDPA
SPDDLSETVRLVEAANRRIVAAVVDTRDFDRLRKVVDDGVAALGRLDIIV
ANAGVAAPQAWDDITPEDFRDVMDINVTGTWNTVMAGAPRIIEGGRGGSI
ILISSAAGMKMQPFMIHYTASKHAVTGLARAFAAELGKHSIRVNSVHPGP
VNTPMGSGDMVTAVGQAMETNPQLSHVLTPFLPDWVAEPEDIADTVCWLA
SDESRKVTAAQIPVDQGSTQY

Ligand information

• Ligand ID: NAD
• InChI: InChI=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
• InChIKey: BAWFJGJZGIEFAR-NNYOXOHSSA-N
• SMILES:
  CACTVS 3.341: NC(=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 1.5.0: c1cc(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 3.341: NC(=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 1.5.0: c1cc(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
• Formula: C21 H27 N7 O14 P2
• Name: NICOTINAMIDE-ADENINE-DINUCLEOTIDE
• ChEMBL: CHEMBL1234613
• DrugBank: DB14128
• PDB chain: 3tsc Chain A Residue 274

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3tsc Mycofactocin-associated mycobacterial dehydrogenases with non-exchangeable NAD cofactors.
• Resolution: 2.05 Å
• Binding residue (original residue number in PDB): G14 R17 Q19 D38 I39 A52 D77 T78 N104 A105 G106 V107 I155 S157 Y170 K174 P200 P202 V203 T205 M207
• Binding residue (residue number reindexed from 1): G12 R15 Q17 D36 I37 A50 D75 T76 N102 A103 G104 V105 I153 S155 Y168 K172 P198 P200 V201 T203 M205
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): G18 S157 Y170 K174
• Catalytic site (residue number reindexed from 1): G16 S155 Y168 K172

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0016491 oxidoreductase activity
• GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor

External links

• PDB: RCSB:3tsc, PDBe:3tsc, PDBj:3tsc
• PDBsum: 3tsc
• PubMed: 28120876
• UniProt: Q73X99