Structure of PDB 5ef3 Chain A

Receptor sequence

>5ef3A (length=69) Species: 1422 (Geobacillus stearothermophilus)

NSDFVVIKALEDGVNVIGLTRGADTRFHHSEKLDKGEVLIAQFTEHTSAI
KVRGKAYIQTRHGVIESEG

3D structure

• PDB: 5ef3 RNA protects a nucleoprotein complex against radiation damage.
• Chain: A
• 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	A	T25 R26 G27 T30 S53	T20 R21 G22 T25 S48
BS02	TRP	A	G23 Q47 T49 T52	G18 Q42 T44 T47

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:5ef3, PDBe:5ef3, PDBj:5ef3
• PDBsum: 5ef3
• PubMed: 27139628
• UniProt: Q9X6J6|MTRB_GEOSE Transcription attenuation protein MtrB (Gene Name=mtrB)