Structure of PDB 3zn8 Chain M

Receptor sequence
>3zn8M (length=106) Species: 2287 (Saccharolobus solfataricus) [Search protein sequence]
LLTLRDVYAQIIALRKMGPLSKVLQHIPGLGIMLPTPSEDQLKIGEEKIR
RWLAALNSMTYKELENPNIIDKSRMRRIAEGSGLEVEEVRELLEWYNNMN
RLLKMV
3D structure
PDB3zn8 Structural Basis of Signal Sequence Surveillance and Selection by the Srp-Sr Complex
ChainM
Resolution12.0 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 M R340 K373 R376 A379 N382 S383 M384 T385 Y386 S398 R399 R402 G406 S407 R15 K48 R51 A54 N57 S58 M59 T60 Y61 S73 R74 R77 G81 S82
BS02 peptide M H351 I352 W377 E416 W420 M424 H26 I27 W52 E91 W95 M99
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:3zn8, PDBe:3zn8, PDBj:3zn8
PDBsum3zn8
PubMed23563142
UniProtQ97ZE7|SRP54_SACS2 Signal recognition particle 54 kDa protein (Gene Name=srp54)

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