Structure of PDB 2c03 Chain B

Receptor sequence
>2c03B (length=297) Species: 271 (Thermus aquaticus) [Search protein sequence]
MFQQLSARLQEAIGRLRGRGRITEEDLKATLREIRRALMDADVNLEVTRD
FVERVREEALGKQVLESLTPAEVILATVYEALKEALGGEARLPVLKDRNL
WFLVGLQGSGKTTTAAKLALYYKGKGRRPLLVAADTQRPAAREQLRLLGE
KVGVPVLEVMDGESPESIRRRVEEKARLEARDLILVDTAGRLQIDEPLMG
ELARLKEVLGPDEVLLVLDAMTGQEALSVARAFDEKVGVTGLVLTKLDGD
ARGGAALSARHVTGKPIYFAGVSEKPEGLEPFYPERLAGRILGMGDV
3D structure
PDB2c03 Nucleotide-Binding Flexibility in Ultrahigh-Resolution Structures of the Srp Gtpase Ffh
ChainB
Resolution1.24 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 GDP B G108 G110 T112 T113 Q144 K246 D248 G271 S273 G108 G110 T112 T113 Q144 K246 D248 G271 S273
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005525 GTP binding
GO:0016887 ATP hydrolysis activity
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:2c03, PDBe:2c03, PDBj:2c03
PDBsum2c03
PubMed18931411
UniProtO07347|SRP54_THEAQ Signal recognition particle protein (Gene Name=ffh)

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