Structure of PDB 5ef1 Chain B

Receptor sequence

>5ef1B (length=68) Species: 1422 (Geobacillus stearothermophilus)

SDFVVIKALEDGVNVIGLTRGADTRFHHSEKLDKGEVLIAQFTEHTSAIK
VRGKAYIQTRHGVIESEG

3D structure

• PDB: 5ef1 RNA protects a nucleoprotein complex against radiation damage.
• Chain: B
• Resolution: 1.98 Å

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	TRP	B	G23 H34 Q47 T49 T52	G17 H28 Q41 T43 T46
BS02	TRP	B	R26 G27 T30 S53	R20 G21 T24 S47

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0005515 protein binding
• GO:0042802 identical protein binding

Biological Process

• GO:0006353 DNA-templated transcription termination
• GO:0006355 regulation of DNA-templated transcription

External links

• PDB: RCSB:5ef1, PDBe:5ef1, PDBj:5ef1
• PDBsum: 5ef1
• PubMed: 27139628
• UniProt: Q9X6J6|MTRB_GEOSE Transcription attenuation protein MtrB (Gene Name=mtrB)