Structure of PDB 4v6l Chain AY

Receptor sequence

>4v6lAY (length=70) Species: 83333 (Escherichia coli K-12)

PVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKAS
AVKRHAKKLARENARRTRLY

3D structure

• PDB: 4v6l Structural insights into cognate versus near-cognate discrimination during decoding.
• Chain: AY
• Resolution: 13.2 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	AY	E30 R34 F36 Y37 E38 K39 R44 K45 R46 A47 K48 A49 S50 A51 V52 K53 R54 A56 K57 A60 R61 N63 A64 R65 R66 T67 R68 L69 Y70	E30 R34 F36 Y37 E38 K39 R44 K45 R46 A47 K48 A49 S50 A51 V52 K53 R54 A56 K57 A60 R61 N63 A64 R65 R66 T67 R68 L69 Y70
BS02	rna	AY	R16 R17 K24	R16 R17 K24

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding

Biological Process

• GO:0000028 ribosomal small subunit assembly
• GO:0002181 cytoplasmic translation
• GO:0006412 translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:4v6l, PDBe:4v6l, PDBj:4v6l
• PDBsum: 4v6l
• PubMed: 21378755
• UniProt: P68679|RS21_ECOLI Small ribosomal subunit protein bS21 (Gene Name=rpsU)