Structure of PDB 1qzw Chain A

Receptor sequence
>1qzwA (length=432) Species: 2287 (Saccharolobus solfataricus) [Search protein sequence]
MLENIRDAVRKFLTGSTPYEKAVDEFIKDLQKSLISSDVNVKLVFSLTAK
IKERLNKEKPPSVLERKEWFISIVYDELSKLFGGDKEPNVNPTKLPFIIM
LVGVQGSGKTTTAGKLAYFYKKRGYKVGLVAADVYRPAAYDQLLQLGNQI
GVQVYGEPNNQNPIEIAKKGVDIFVKNKMDIIIVDTAGRHGYGEETKLLE
EMKEMYDVLKPDDVILVIDASIGQKAYDLASRFHQASPIGSVIITKMDGT
AKGGGALSAVVATGATIKFIGTGEKIDELETFNAKRFVSRILGMGDIESI
LEKVKGLEEYDKIQKKMEDVMEGKGKLTLRDVYAQIIALRKMGPLSKVLQ
HIPGLGIMLPTPSEDQLKIGEEKIRRWLAALNSMTYKELENPNIIDKSRM
RRIAEGSGLEVEEVRELLEWYNNMNRLLKMVK
3D structure
PDB1qzw Crystal structure of the complete core of archaeal signal recognition particle and implications for interdomain communication
ChainA
Resolution4.1 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 A379 N382 S383 M384 T385 R399 R402 G406 S407 G408 A379 N382 S383 M384 T385 R399 R402 G406 S407 G408
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003924 GTPase activity
GO:0005525 GTP binding
GO:0008312 7S RNA binding
GO:0016787 hydrolase activity
GO:0016887 ATP hydrolysis activity
Biological Process
GO:0006612 protein targeting to membrane
GO:0006614 SRP-dependent cotranslational protein targeting to membrane
Cellular Component
GO:0005737 cytoplasm
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:1qzw, PDBe:1qzw, PDBj:1qzw
PDBsum1qzw
PubMed14657338
UniProtQ97ZE7|SRP54_SACS2 Signal recognition particle 54 kDa protein (Gene Name=srp54)

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