Structure of PDB 7acr Chain h Binding Site BS02

Receptor Information
>7acr Chain h (length=212) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GQKVHPNGIRLGIVKPWNSTWFANTKEFADNLDSDFKVRQYLTKELAKAS
VSRIVIERPAKSIRVTIHTARPGIVIGKKGEDVEKLRKVVADIAGVPAQI
NIAEVRKPELDAKLVADSITSQLERRVMFRRAMKRAVQNAMRLGAKGIKV
EVSGRLGGAEIARTEWYREGRVPLHTLRADIDYNTSEAHTTYGVIGVKVW
IFKGEILGGMAA
Ligand information
>7acr Chain 4 (length=363) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
ggggcugauucuggauucgacgggauuugcgaaacccaaggugcaugccg
aggggcgguuggccucguaaaaagccgcaaaaaauagucgcaaacgacga
aaacuacgcuuuagcagcuuaauaaccugcuuagagcccucucucccuag
ccuccgcucuuaggacggggaucaagagaggucaaacccaaaagagaucg
cguggaagcccugccugggguugaagcguuaaaacuuaaucaggcuaguu
uguuaguggcguguccguccgcagcuggcaagcgaauguaaagacugacu
aagcauguaguaccgaggauguaggaauuucggacgcggguucaacuccc
gccagcuccacca
<<<<<<<..............<<................<<...<....(
(...<<<<<.....)).......>>>>>......................
.......<.<<..<...............>..>>..>.<<<<<.<<<<..
<<....((....>>..>>>>.....>>>>>..............))....
<<.....<<<...((...>>>.....>>..............))......
<<...........((.............>>................))..
.....>......>>...............>>....<<<<<.......>>>
>>>>>>>>>....
Receptor-Ligand Complex Structure
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PDB7acr Structures of tmRNA and SmpB as they transit through the ribosome.
Resolution3.44 Å
Binding residue
(original residue number in PDB)		R72 G74 I77 G78 K79 G81 V84 E85 I101 N102 I103 K108 E110 Q123 V128 R132 K135 R136
Binding residue
(residue number reindexed from 1)		R71 G73 I76 G77 K78 G80 V83 E84 I100 N101 I102 K107 E109 Q122 V127 R131 K134 R135
Enzymatic activity
Enzyme Commision number ?
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7acr, PDBe:7acr, PDBj:7acr
PDBsum7acr
PubMed34389707
UniProtP0A7V3|RS3_ECOLI Small ribosomal subunit protein uS3 (Gene Name=rpsC)

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