Structure of PDB 4v83 Chain CD

Receptor sequence

>4v83CD (length=208) Species: 262724 (Thermus thermophilus HB27)

GRYIGPVCRLCRREGVKLYLKGERCYSPKCAMERRPYPPGQHGQKRARRP
SDYAVRLREKQKLRRIYGISERQFRNLFEEASKKKGVTGSVFLGLLESRL
DNVVYRLGFAVSRRQARQLVRHGHITVNGRRVDLPSYRVRPGDEIAVAEK
SRNLELIRQNLEAMKGRKVGPWLSLDVEGMKGKFLRLPDREDLALPVNEQ
LVIEFYSR

3D structure

• PDB: 4v83 Crystal structures of complexes containing domains from two viral internal ribosome entry site (IRES) RNAs bound to the 70S ribosome.
• Chain: CD
• Resolution: 3.5 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	CD	R3 I5 P7 V8 C9 R10 R13 R14 K22 G23 E24 R25 K30 R35 R36 Y38 P40 G41 Q42 H43 Q45 Y54 A55 R59 Q62 R66 E72 R73 Q74 K85 K86 V112 S113 R115 Q116 Q119 R122 H123 H125 R132 D134 L135 S137 L155 E156 S208 R209	R2 I4 P6 V7 C8 R9 R12 R13 K21 G22 E23 R24 K29 R34 R35 Y37 P39 G40 Q41 H42 Q44 Y53 A54 R58 Q61 R65 E71 R72 Q73 K84 K85 V111 S112 R114 Q115 Q118 R121 H122 H124 R131 D133 L134 S136 L154 E155 S207 R208
BS02	MG	CD	V170 S175	V169 S174

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding
• GO:0046872 metal ion binding

Biological Process

• GO:0006412 translation
• GO:0042274 ribosomal small subunit biogenesis

Cellular Component

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

External links

• PDB: RCSB:4v83, PDBe:4v83, PDBj:4v83
• PDBsum: 4v83
• PubMed: 21245352
• UniProt: P62664|RS4_THET2 Small ribosomal subunit protein uS4 (Gene Name=rpsD)