Structure of PDB 3lbi Chain A

Receptor sequence
>3lbiA (length=166) Species: 9606 (Homo sapiens) [Search protein sequence]
MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGET
CLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHQYREQI
KRVKDSDDVPMVLVGNKCDLAARTVESRQAQDLARSYGIPYIETSAKTRQ
GVEDAFYTLVREIRQH
3D structure
PDB3lbi Allosteric modulation of Ras positions Q61 for a direct role in catalysis.
ChainA
Resolution2.087 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.6.5.2: small monomeric GTPase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 GNP A G13 G15 K16 S17 A18 F28 V29 D30 Y32 P34 T35 G60 N116 K117 D119 L120 S145 A146 G13 G15 K16 S17 A18 F28 V29 D30 Y32 P34 T35 G60 N116 K117 D119 L120 S145 A146
BS02 CA A F28 D30 F28 D30
BS03 MG A S17 T35 S17 T35
BS04 CA A D107 Y137 D107 Y137
BS05 ACT A R97 K101 D107 V109 M111 R97 K101 D107 V109 M111
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005525 GTP binding
Biological Process
GO:0007165 signal transduction
Cellular Component
GO:0016020 membrane

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Cellular Component
External links
PDB RCSB:3lbi, PDBe:3lbi, PDBj:3lbi
PDBsum3lbi
PubMed20194776
UniProtP01112|RASH_HUMAN GTPase HRas (Gene Name=HRAS)

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