Structure of PDB 4m9q Chain C Binding Site BS02

Receptor Information
>4m9q Chain C (length=191) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GPRKITIALLGLDNAGKTTLLNSIQGERDTTPTFGFNSTTLNEGKYKIEV
FDLGGGKNIRGVWKKYLAEVHAIVYVVDAADPGRFEESKMTMAEVLENQF
MRDKPICIFANKQDLPTAAPAAEVVKGLGLATCRNSHNVFPCTAKMPAGQ
DVDHRLRDGLKWLVGTVDREFGRLDPRVQTEAEEVRQEEAR
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain4m9q Chain C Residue 302 [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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PDB4m9q Structural insights into the small G-protein Arl13B and implications for Joubert syndrome.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		T33 T50
Binding residue
(residue number reindexed from 1)		T18 T33
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) G73
Catalytic site (residue number reindexed from 1) G56
Enzyme Commision number 3.6.5.2: small monomeric GTPase.
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005525 GTP binding

View graph for
Molecular Function
External links
PDB RCSB:4m9q, PDBe:4m9q, PDBj:4m9q
PDBsum4m9q
PubMed24168557
UniProtA8INQ0|ARL13_CHLRE ADP-ribosylation factor-like protein 13B (Gene Name=ARL13)

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