Structure of PDB 2pxk Chain A

Receptor sequence
>2pxkA (length=69) Species: 562 (Escherichia coli) [Search protein sequence]
FDLNDFLEQKVLVRMEAIINSMTMKERAKPEIIKGSRKRRIAAGSGMQVQ
DVNRLLKQFDDMQRMMKKM
3D structure
PDB2pxk A General Strategy to Solve the Phase Problem in RNA Crystallography.
ChainA
Resolution2.5 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 rna A A30 N33 S34 M35 K38 S49 R50 R53 G57 S58 G59 A17 N20 S21 M22 K25 S36 R37 R40 G44 S45 G46
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005525 GTP binding
GO:0008312 7S RNA binding
Biological Process
GO:0006614 SRP-dependent cotranslational protein targeting to membrane
Cellular Component
GO:0048500 signal recognition particle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2pxk, PDBe:2pxk, PDBj:2pxk
PDBsum2pxk
PubMed17637337
UniProtP0AGD7|SRP54_ECOLI Signal recognition particle protein (Gene Name=ffh)

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