Structure of PDB 1atg Chain A Binding Site BS01

Receptor Information

>1atg Chain A (length=231) Species: 354 (Azotobacter vinelandii)

ELKVVTATNFLGTLEQLAGQFAKQTGHAVVISSGSSGPVYAQIVNGAPYN
VFFSADEKSPEKLDNQGFALPGSRFTYAIGKLVLWSAKPGLVDNQGKVLA
GNGWRHIAISNPQIAPYGLAGTQVLTHLGLLDKLTAQERIVEANSVGQAH
SQTASGAADLGFVALAQIIQAAAKIPGSHWFPPANYYEPIVQQAVITKST
AEKANAEQFMSWMKGPKAVAIIKAAGYVLPQ

Ligand information

• Ligand ID: WO4
• InChI: InChI=1S/4O.W/q;;2*-1;
• InChIKey: PBYZMCDFOULPGH-UHFFFAOYSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: [O-][W](=O)(=O)[O-]
  ACDLabs 10.04
  CACTVS 3.341: [O-][W]([O-])(=O)=O
• Formula: O4 W
• Name: TUNGSTATE(VI)ION
• PDB chain: 1atg Chain A Residue 250

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1atg Ligand size is a major determinant of specificity in periplasmic oxyanion-binding proteins: the 1.2 A resolution crystal structure of Azotobacter vinelandii ModA.
• Resolution: 1.2 Å
• Binding residue (original residue number in PDB): A8 T9 N10 S36 S37 A56 A116 P117 Y118 S146 V147
• Binding residue (residue number reindexed from 1): A7 T8 N9 S35 S36 A55 A115 P116 Y117 S145 V146
• Annotation score: 1

Gene Ontology

Molecular Function

• GO:0030973 molybdate ion binding
• GO:0046872 metal ion binding

Biological Process

• GO:0015689 molybdate ion transport

Cellular Component

• GO:0030288 outer membrane-bounded periplasmic space

External links

• PDB: RCSB:1atg, PDBe:1atg, PDBj:1atg
• PDBsum: 1atg
• PubMed: 9862806
• UniProt: Q7SIH2