Structure of PDB 5xr4 Chain A Binding Site BS01

Receptor Information

>5xr4 Chain A (length=155) Species: 3702 (Arabidopsis thaliana)

MYDYLFKLVLIGDSGVGKSNLLSRFTKNEFNLEEFATKTTKVEGKVVKAQ
IWDTTSAYYRGAVGALLIYDVTRHATFENAARWLRELRGHTDPNIVVMLI
GNKCDLRHLVAVKTEEAKAFAERESLYFMETSALDATNVENAFTEVLTQI
HKIVS

Ligand information

• Ligand ID: GDP
• InChI: InChI=1S/C10H15N5O11P2/c11-10-13-7-4(8(18)14-10)12-2-15(7)9-6(17)5(16)3(25-9)1-24-28(22,23)26-27(19,20)21/h2-3,5-6,9,16-17H,1H2,(H,22,23)(H2,19,20,21)(H3,11,13,14,18)/t3-,5-,6-,9-/m1/s1
• InChIKey: QGWNDRXFNXRZMB-UUOKFMHZSA-N
• SMILES:
  OpenEye OEToolkits 1.7.6: c1nc2c(n1C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)O)O)N=C(NC2=O)N
  CACTVS 3.385: NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@H](CO[P](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
  CACTVS 3.385: NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
  ACDLabs 12.01: O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c2N=C(N)NC1=O)C(O)C3O
  OpenEye OEToolkits 1.7.6: c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N=C(NC2=O)N
• Formula: C10 H15 N5 O11 P2
• Name: GUANOSINE-5'-DIPHOSPHATE
• ChEMBL: CHEMBL384759
• DrugBank: DB04315
• ZINC: ZINC000008215481
• PDB chain: 5xr4 Chain A Residue 202

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5xr4 Crystal structure and subcellular localization of RabA1a from Arabidopsis thaliana
• Resolution: 2.8 Å
• Binding residue (original residue number in PDB): G23 G25 K26 S27 N28 F38 L40 N126 K127 D129 L130 S156 A157 L158
• Binding residue (residue number reindexed from 1): G15 G17 K18 S19 N20 F30 L32 N102 K103 D105 L106 S132 A133 L134
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0003924 GTPase activity
• GO:0005525 GTP binding

External links

• PDB: RCSB:5xr4, PDBe:5xr4, PDBj:5xr4
• PDBsum: 5xr4
• UniProt: P28185|RAA1A_ARATH Ras-related protein RABA1a (Gene Name=RABA1A)