Structure of PDB 4ndg Chain A Binding Site BS03

Receptor Information
>4ndg Chain A (length=178) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MGHWSQGLKISMQDPKMQVYKDEQVVVIKDKYPKARYHWLVLPWTSISSL
KAVAREHLELLKHMHTVGEKVIVDFAGSSKLRFRLGYHAIPSMSHVHLHV
ISQDFDSPCLKNKKHWNSFNTEYFLESQAVIEMVQEAGRVTVRDGMPELL
KLPLRCHECQQLLPSIPQLKEHLRKHWT
Ligand information
Ligand IDV5A
InChIInChI=1S/C10H12N5O4.H2O.O.V/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(18)6(17)4(1-16)19-10;;;/h2-4,6-7,10,17-18H,1H2,(H2,11,12,13);1H2;;/q-1;;;+2/p-1/t4-,6-,7-,10-;;;/m1.../s1
InChIKeyJVJRKVXEYLCGDR-MSQVLRTGSA-M
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[V](=O)O)O)O)N
CACTVS 3.385Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[V](O)=O)[C@@H](O)[C@H]3O
ACDLabs 12.01O=[V](O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
OpenEye OEToolkits 1.7.6c1nc(c2c(n1)n(cn2)C3C(C(C(O3)CO[V](=O)O)O)O)N
CACTVS 3.385Nc1ncnc2n(cnc12)[CH]3O[CH](CO[V](O)=O)[CH](O)[CH]3O
FormulaC10 H13 N5 O6 V
Nameadenosine-5'-vanadate
ChEMBL
DrugBank
ZINC
PDB chain4ndg Chain A Residue 401 [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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PDB4ndg Aprataxin resolves adenylated RNA-DNA junctions to maintain genome integrity.
Resolution2.541 Å
Binding residue
(original residue number in PDB)
L171 S174 D193 K194 Y195 K197 H251 M256 H260 H262
Binding residue
(residue number reindexed from 1)
L8 S11 D30 K31 Y32 K34 H88 M93 H97 H99
Annotation score2
Enzymatic activity
Enzyme Commision number 3.6.1.71: adenosine-5'-diphospho-5'-[DNA] diphosphatase.
3.6.1.72: DNA-3'-diphospho-5'-guanosine diphosphatase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity

View graph for
Molecular Function
External links
PDB RCSB:4ndg, PDBe:4ndg, PDBj:4ndg
PDBsum4ndg
PubMed24362567
UniProtQ7Z2E3|APTX_HUMAN Aprataxin (Gene Name=APTX)

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