Structure of PDB 8peg Chain C

Receptor sequence

>8pegC (length=212) Species: 562 (Escherichia coli)

GQKVHPNGIRLGIVKPWNSTWFANTKEFADNLDSDFKVRQYLTKELAKAS
VSRIVIERPAKSIRVTIHTARPGIVIGKKGEDVEKLRKVVADIAGVPAQI
NIAEVRKPELDAKLVADSITSQLERRVMFRRAMKRAVQNAMRLGAKGIKV
EVSGRLGGAEIARTEWYREGRVPLHTLRADIDYNTSEAHTTYGVIGVKVW
IFKGEILGGMAA

3D structure

• PDB: 8peg Transient disome complex formation in native polysomes during ongoing protein synthesis captured by cryo-EM.
• Chain: C
• Resolution: 3.3 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	C	G2 Q3 K4 V5 R127 S154 R156 E161 I162 A163 W167 R169 R172 H176 T177 L178 R179 H190 T192 Y193 G194 V195 G197 K199	G1 Q2 K3 V4 R126 S153 R155 E160 I161 A162 W166 R168 R171 H175 T176 L177 R178 H189 T191 Y192 G193 V194 G196 K198
BS02	rna	C	M129 R131 I162 R164	M128 R130 I161 R163

Gene Ontology

Molecular Function

• GO:0003676 nucleic acid binding
• GO:0003723 RNA binding
• GO:0003729 mRNA binding
• 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:8peg, PDBe:8peg, PDBj:8peg
• PDBsum: 8peg
• PubMed: 38409277
• UniProt: P0A7V3|RS3_ECOLI Small ribosomal subunit protein uS3 (Gene Name=rpsC)