Structure of PDB 1ibk Chain P

Receptor sequence

>1ibkP (length=83) Species: 274 (Thermus thermophilus)

MVKIRLARFGSKHNPHYRIVVTDARRKRDGKYIEKIGYYDPRKTTPDWLK
VDVERARYWLSVGAQPTDTARRLLRQAGVFRQE

3D structure

• PDB: 1ibk Recognition of cognate transfer RNA by the 30S ribosomal subunit.
• Chain: P
• Resolution: 3.31 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	P	M1 K3 R5 L6 R8 F9 G10 S11 K12 H13 N14 H16 Y17 R18 D23 R25 K27 R28 Y38 P41 R42 K43 T44 T45 W59 V62 G63 T67 D68 T69 R72 R75 F80 R81 Q82 E83	M1 K3 R5 L6 R8 F9 G10 S11 K12 H13 N14 H16 Y17 R18 D23 R25 K27 R28 Y38 P41 R42 K43 T44 T45 W59 V62 G63 T67 D68 T69 R72 R75 F80 R81 Q82 E83

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome

Biological Process

• GO:0006412 translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005840 ribosome
• GO:0015935 small ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:1ibk, PDBe:1ibk, PDBj:1ibk
• PDBsum: 1ibk
• PubMed: 11340196
• UniProt: Q5SJH3|RS16_THET8 Small ribosomal subunit protein bS16 (Gene Name=rpsP)