Structure of PDB 6q95 Chain 5

Receptor sequence

>6q955 (length=144) Species: 300852 (Thermus thermophilus HB8)

MAPVLENRRARHDYEILETYEAGIALKGTEVKSLRAGKVDFTGSFARFED
GELYLENLYIAPYEKGSYANVDPRRKRKLLLHKHELRRLLGKVEQKGLTL
VPLKIYFNERGYAKVLLGLARGKKAYEKRREDKKEAVRRALEEL

3D structure

• PDB: 6q95 How a circularized tmRNA moves through the ribosome.
• Chain: 5
• Resolution: 3.7 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	rna	5	R9 H12 E94 Q95 R121 K124 A125 Y126 E127 K128 R129 R130 K133	R9 H12 E94 Q95 R121 K124 A125 Y126 E127 K128 R129 R130 K133
BS02	rna	5	E6 R8 G37	E6 R8 G37
BS03	rna	5	E21 A22 G23 A25 L26 G28 V31 K32 R35 E52 L80 L81 H82 K83 N108 E109 R110 Y112 K114	E21 A22 G23 A25 L26 G28 V31 K32 R35 E52 L80 L81 H82 K83 N108 E109 R110 Y112 K114
BS04	MG	5	E127 K128	E127 K128

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0019843 rRNA binding

Biological Process

• GO:0070929 trans-translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol

External links

• PDB: RCSB:6q95, PDBe:6q95, PDBj:6q95
• PDBsum: 6q95
• PubMed: 30765567
• UniProt: Q8RR57|SSRP_THET8 SsrA-binding protein (Gene Name=smpB)