Structure of PDB 2q9b Chain A

Receptor sequence
>2q9bA (length=303) Species: 271 (Thermus aquaticus) [Search protein sequence]
MGFFDRLKAGLAKTRERLLKAIPWGGNLEEVLEELEMALLAADVGLSATE
EILQEVRASGRKDLKEAVKEKLVGMLEPDERRATLRKLGFNPQKPKPVEP
KGRVVLVVGVNGVGKTTTIAKLGRYYQNLGKKVMFCAGDTFRAAGGTQLS
EWGKRLSIPVIQGPEGTDPAALAYDAVQAMKARGYDLLFVDTAGRLHTKH
NLMEELKKVKRAIAKADPEEPKEVWLVLDAVTGQNGLEQAKKFHEAVGLT
GVIVTKLDGTAKGGVLIPIVRTLKVPIKFVGVGEGPDDLQPFDPEAFVEA
LLE
3D structure
PDB2q9b X-ray Structures of the Signal Recognition Particle Receptor Reveal Targeting Cycle Intermediates.
ChainA
Resolution2.3 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.6.5.4: signal-recognition-particle 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 N111 G112 V113 G114 K115 T116 T117 A143 A144 T255 K256 G283 E284 N111 G112 V113 G114 K115 T116 T117 A143 A144 T255 K256 G283 E284
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005047 signal recognition particle binding
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0016787 hydrolase activity
GO:0016887 ATP hydrolysis activity
Biological Process
GO:0006605 protein targeting
GO:0006612 protein targeting to membrane
GO:0006614 SRP-dependent cotranslational protein targeting to membrane
Cellular Component
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2q9b, PDBe:2q9b, PDBj:2q9b
PDBsum2q9b
PubMed17622352
UniProtP83749|FTSY_THEAQ Signal recognition particle receptor FtsY (Gene Name=ftsY)

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