Structure of PDB 7acr Chain O Binding Site BS02

Receptor Information

>7acr Chain O (length=116) Species: 83333 (Escherichia coli K-12)

DKKSARIRRATRARRKLQELGATRLVVHRTPRHIYAQVIAPNGSEVLVAA
STVEKAIAEQLKYTGNKDAAAAVGKAVAERALEKGIKDVSFDRSGFQYHG
RVQALADAAREAGLQF

Ligand information

>7acr Chain 3 (length=120)

ugccuggcggccguagcgcgguggucccaccugaccccaugccgaacuca
gaagugaaacgccguagcgccgaugguaguguggggucuccccaugcgag
aguagggaacugccaggcau

<<<<<<<<<......<<<<<<<<....<<<<<<...............>>
>..>>>...>>>>>>.>>.<<.......<<<<<<<<...>>>>>>>>...
....>>....>>>>>>>>>.

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7acr Structures of tmRNA and SmpB as they transit through the ribosome.
• Resolution: 3.44 Å
• Binding residue (original residue number in PDB): K3 R15 R25 H29 R30 T31 P32 R33 H34 Y36 S45 V47 V54 E55 Y64 N67 K68 H100 G101 R102
• Binding residue (residue number reindexed from 1): K2 R14 R24 H28 R29 T30 P31 R32 H33 Y35 S44 V46 V53 E54 Y63 N66 K67 H99 G100 R101

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome
• GO:0008097 5S rRNA binding
• GO:0019843 rRNA binding

Biological Process

• GO:0002181 cytoplasmic translation
• GO:0006412 translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0022625 cytosolic large ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:7acr, PDBe:7acr, PDBj:7acr
• PDBsum: 7acr
• PubMed: 34389707
• UniProt: P0C018|RL18_ECOLI Large ribosomal subunit protein uL18 (Gene Name=rplR)