Structure of PDB 3ews Chain A Binding Site BS01

Receptor Information
>3ews Chain A (length=416) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MEDRAAQSLLNKLIRSNLVDNTNQVEVLQRDPNSPLYSVKSFEELRLKPQ
LLQGVYAMGFNRPSKIQENALPLMLAEPPQNLIAQSQSGTGKTAAFVLAM
LSQVEPANKYPQCLCLSPTYELALQTGKVIEQMGKFYPELKLAYAVRGNK
LERGQKISEQIVIGTPGTVLDWCSKLKFIDPKKIKVFVLDEADVMIATQG
HQDQSIRIQRMLPRNCQMLLFSATFEDSVWKFAQKVVPDPNVIKLKREEE
TLDTIKQYYVLCSSRDEKFQALCNLYGAITIAQAMIFCHTRKTASWLAAE
LSKEGHQVALLSGEMMVEQRAAVIERFREGKEKVLVTTNVCARGIDVEQV
SVVINFDLPVDKDGNPDNETYLHRIGRGKRGLAVNMVDSKHSMNILNRIQ
EHFNKKIERLDTDDLD
Ligand information
Ligand IDADP
InChIInChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyXTWYTFMLZFPYCI-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)O)O)N
FormulaC10 H15 N5 O10 P2
NameADENOSINE-5'-DIPHOSPHATE
ChEMBLCHEMBL14830
DrugBankDB16833
ZINCZINC000012360703
PDB chain3ews Chain A Residue 602 [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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PDB3ews The DEXD/H-box RNA Helicase DDX19 Is Regulated by an {alpha}-Helical Switch.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		N69 L70 F112 R114 Q119 S140 G141 G143 K144 T145 A146
Binding residue
(residue number reindexed from 1)		N17 L18 F60 R62 Q67 S88 G89 G91 K92 T93 A94
Annotation score5
Enzymatic activity
Enzyme Commision number 3.6.4.13: RNA helicase.
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003724 RNA helicase activity
GO:0005524 ATP binding

View graph for
Molecular Function
External links
PDB RCSB:3ews, PDBe:3ews, PDBj:3ews
PDBsum3ews
PubMed19244245
UniProtQ9UMR2|DD19B_HUMAN ATP-dependent RNA helicase DDX19B (Gene Name=DDX19B)

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