Structure of PDB 4b3r Chain T

Receptor sequence

>4b3rT (length=99) Species: 300852 (Thermus thermophilus HB8)

RNLSALKRHRQSLKRRLRNKAKKSAIKTLSKKAVQLAQEGKAEEALKIMR
KAESLIDKAAKGSTLHKNAAARRKSRLMRKVRQLLEAAGAPLIGGGLSA

3D structure

• PDB: 4b3r 4'-O-Substitutions Determine Selectivity of Aminoglycoside Antibiotics
• Chain: T
• Resolution: 3.0 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	T	L3 K7 R8 H9 R10 Q11 S12 K14 R15 R16 N19 K20 K22 S24 T28 K31 K32 E53 S54 D57 K58 K61 S63 K67 N68 A71 R72 K74 S75 R76 M78 R79 R82 G94 G95 G96 S98	L3 K7 R8 H9 R10 Q11 S12 K14 R15 R16 N19 K20 K22 S24 T28 K31 K32 E53 S54 D57 K58 K61 S63 K67 N68 A71 R72 K74 S75 R76 M78 R79 R82 G94 G95 G96 S98

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding
• GO:0070181 small ribosomal subunit rRNA binding

Biological Process

• GO:0006412 translation

Cellular Component

• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0015935 small ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:4b3r, PDBe:4b3r, PDBj:4b3r
• PDBsum: 4b3r
• PubMed: 24473108
• UniProt: P80380|RS20_THET8 Small ribosomal subunit protein bS20 (Gene Name=rpsT)