Structure of PDB 1g16 Chain A

Receptor sequence
>1g16A (length=159) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
SIMKILLIGDSGVGKSCLLVRFVEDKFNPIDFKIKTVDINGKKVKLQIWD
TAGQERFRTITTAYYRGAMGIILVYDITDERTFTNIKQWFKTVNEHANDE
AQLLLVGNKSDMETRVVTADQGEALAKELGIPFIESSAKNDDNVNEIFFT
LAKLIQEKI
3D structure
PDB1g16 Crystal structures of a Rab protein in its inactive and active conformations.
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Q79
Catalytic site (residue number reindexed from 1) Q54
Enzyme Commision number ?
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 CO A D43 D166 D25 D141
BS02 GDP A S29 G30 V31 G32 K33 S34 C35 F45 N133 K134 D136 M137 S162 A163 K164 S11 G12 V13 G14 K15 S16 C17 F27 N108 K109 D111 M112 S137 A138 K139
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005525 GTP binding

View graph for
Molecular Function
External links
PDB RCSB:1g16, PDBe:1g16, PDBj:1g16
PDBsum1g16
PubMed11099382
UniProtP07560|SEC4_YEAST Ras-related protein SEC4 (Gene Name=SEC4)

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