Structure of PDB 1l9a Chain A

Receptor sequence
>1l9aA (length=87) Species: 2190 (Methanocaldococcus jannaschii) [Search protein sequence]
MIIWPSYIDKKKSRREGRKVPEELAIEKPSLKDIEKALKKLGLEPKIYRD
KRYPRQHWEIAGRVEVDYKGNKLCLLKEIAKIIKGKN
3D structure
PDB1l9a Crystal structure of SRP19 in complex with the S domain of SRP RNA and its implication for the assembly of the signal recognition particle.
ChainA
Resolution2.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 M1 I2 W4 Y7 S13 R14 R15 R18 K19 P21 E22 K51 R52 P54 R55 H57 R63 N71 K72 K77 M1 I2 W4 Y7 S13 R14 R15 R18 K19 P21 E22 K51 R52 P54 R55 H57 R63 N71 K72 K77
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0008312 7S RNA binding
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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Cellular Component
External links
PDB RCSB:1l9a, PDBe:1l9a, PDBj:1l9a
PDBsum1l9a
PubMed12086622
UniProtQ58440|SRP19_METJA Signal recognition particle 19 kDa protein (Gene Name=srp19)

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