Structure of PDB 5mgp Chain O

Receptor sequence

>5mgpO (length=116) Species: 562 (Escherichia coli) [Search protein sequence]

DKKSARIRRATRARRKLQELGATRLVVHRTPRHIYAQVIAPNGSEVLVAA
STVEKAIAEQLKYTGNKDAAAAVGKAVAERALEKGIKDVSFDRSGFQYHG
RVQALADAAREAGLQF

3D structure

PDB

5mgp Structural basis for ArfA-RF2-mediated translation termination on mRNAs lacking stop codons.

Chain

Resolution

3.1 Å

3D
structure

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	O	R9 R10 T12 K17 S91 F92 R94 Y99	R8 R9 T11 K16 S90 F91 R93 Y98
BS02	rna	O	K3 K4 R15 R25 H29 R30 T31 P32 R33 H34 Y36 Q38 I40 G44 E46 V47 V54 Y64 N67 K68 Q98 H100 G101 R102	K2 K3 R14 R24 H28 R29 T30 P31 R32 H33 Y35 Q37 I39 G43 E45 V46 V53 Y63 N66 K67 Q97 H99 G100 R101

Gene Ontology

	Molecular Function
GO:0003735	structural constituent of ribosome
GO:0008097	5S rRNA binding
GO:0019843	rRNA binding

	Biological Process
GO:0002181	cytoplasmic translation
GO:0006412	translation

	Cellular Component
GO:0005737	cytoplasm
GO:0005829	cytosol
GO:0005840	ribosome
GO:0022625	cytosolic large ribosomal subunit
GO:1990904	ribonucleoprotein complex

External links

PDB	RCSB:5mgp, PDBe:5mgp, PDBj:5mgp
PDBsum	5mgp
PubMed	27906161
UniProt	P0C018\|RL18_ECOLI Large ribosomal subunit protein uL18 (Gene Name=rplR)