Structure of PDB 4v5k Chain CI Binding Site BS01

Receptor Information
>4v5k Chain CI (length=127) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EQYYGTGRRKEAVARVFLRPGNGKVTVNGQDFNEYFQGLVRAVAALEPLR
AVDALGRFDAYITVRGGGKSGQIDAIKLGIARALVQYNPDYRAKLKPLGF
LTRDARVVERKKYGKHKARRAPQYSKR
Ligand information
>4v5k Chain CA (length=1508) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
guuggagaguuugauccuggcucagggugaacgcuggcggcgugccuaag
acaugcaagucgugcgggccgcgggguuuuacuccguggucagcggcgga
cgggugaguaacgcgugggugaccuacccggaagagggggacaacccggg
gaaacucgggcuaaucccccauguggacccgccccuugggguguguccaa
agggcuuugcccgcuuccggaugggcccgcgucccaucagcuaguuggug
ggguaauggcccaccaaggcgacgacggguagccggucugagaggauggc
cggccacaggggcacugagacacgggccccacuccuacgggaggcagcag
uuaggaaucuuccgcaaugggcgcaagccugacggagcgacgccgcuugg
aggaagaagcccuucgggguguaaacuccugaacccgggacgaaaccccc
gacgaggggacugacgguaccgggguaauagcgccggccaacuccgugcc
agcagccgcgguaauacggagggcgcgagcguuacccggauucacugggc
guaaagggcguguaggcggccuggggcgucccaugugaaagaccacggcu
caaccgugggggagcgugggauacgcucaggcuagacggugggagagggu
gguggaauucccggaguagcggugaaaugcgcagauaccgggaggaacgc
cgauggcgaaggcagccaccugguccacccgugacgcugaggcgcgaaag
cguggggagcaaaccggauuagauacccggguaguccacgcccuaaacga
ugcgcgcuaggucucugggucuccugggggccgaagcuaacgcguuaagc
gcgccgccuggggaguacggccgcaaggcugaaacucaaaggaauugacg
ggggcccgcacaagcgguggagcaugugguuuaauucgaagcaacgcgaa
gaaccuuaccaggccuugacaugcuagggaacccgggugaaagccugggg
ugccccgcgaggggagcccuagcacaggugcugcauggccgucgucagcu
cgugccgugagguguuggguuaagucccgcaacgagcgcaacccccgccg
uuaguugccagcgguucggccgggcacucuaacgggacugcccgcgaaag
cgggaggaaggaggggacgacgucuggucagcauggcccuuacggccugg
gcgacacacgugcuacaaugcccacuacaaagcgaugccacccggcaacg
gggagcuaaucgcaaaaaggugggcccaguucggauuggggucugcaacc
cgaccccaugaagccggaaucgcuaguaaucgcggaucagccaugccgcg
gugaauacguucccgggccuuguacacaccgcccgucacgccaugggagc
gggcucuacccgaagucgccgggagccuacgggcaggcgccgaggguagg
gcccgugacuggggcgaagucguaacaagguagcuguaccggaaggugcg
gcuggauc
......<<<<..[.((((.>>>>.<<<<.<<<<<..<<<<<<<...<..<
<<.<<<..<<<..<<.<<<<<<<...........>>>>>>>.>>>>>...
...<<.......<<<<<<<<..<<...<<<<<<<.<<<<<....<<<<<.
.....>>>>>.....>>>>>....<<<<.<<<<<....>>>>>.>>>>..
.<<<<...>>>>.>>>>>>>..>>>>>>>>>><<<....<<<..<<<<<<
<<.......>>>>>>>>>>>......>>>..<<<<<<<<....>>>>...
>>>>.>>.<<<<<.<.........>>>>>>.<<<<<..>>>>>...>>>>
>>>........<<<....<<<<....>>>>..>>>...>.>>>>>>..<<
<<......<<<<....>>>>.....>>>>....<<<<<........<<<<
.....>>>>..........>>>>>......<<<<<(((...<<<<<....
.<<.)))>>.......>>>>>>>>>>..>>>>>>>>>..........<<<
((.....<<<<...<<<.<<<<<<.<<<<<<<<<<<......<<<<<<..
...>>>>>>....>>>>>>>..>>>>>>>>>>...<<<<<<<<...<<<<
<<<....<<<<<<<.<..<<<......>>>.....>.>>>>>>>......
.....<<....>>.>>>>>>>..>>>>>.>>>...>>>...>>>>....<
<<<<<...<<...<<<<.........>>>>...>>>>>>>>.........
.<<<<<<..<<<<<<<<<<...>>>>>>>>>>...<<..))>>.....>>
>>>>.>>>.<<<......<<<<....>>>>....>>>..)))).]<<<<<
.<<<<<<<.<<.<<<<<<..<<<<<<<<<<......<<........>>..
........<<<<<<<.......<<<<<....<<..<<<....>>>.>>..
..................>>>>>..<<<.<<<..<<<<<<.......<<<
<<<<<<....>>>..<<<<......>>>>..>>>>>>.....<<<<.<<<
<<<<...<....<<.....>>..>....>>>>>>>.....<<<<<....>
>>>>........>>>>.........>>>...>>>>>>>>>...>>>>>>>
...>>.>>>>>>>>.....<<<<<<<......<<..<<..<<<<....>>
>>..>>....>>......>>>>>>>...........<<<<<<<.......
.>>>>>>>..........>>>>>>....<<<<<<<..........>>>>>
>>......>>...>>>>>>>>>>.>>....<..<<.<.<<<<.<<<..<<
<<<<<<<<<<<...<.<<<<....<<......>>.>>>>.>..>>>>>>>
>>>>>>..>>>.>>>>..>.>>...>.....<<<<<<<<<....>>>>>>
>>>.....
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4v5k Structural Basis for 16S Ribosomal RNA Cleavage by the Cytotoxic Domain of Colicin E3.
Resolution3.2 Å
Binding residue
(original residue number in PDB)
Q3 Y5 T7 R9 K11 E12 V14 R16 R20 Y62 G67 G68 G69 K70 S71 Q73 R83 R93 K97 T103 R104 R107 V108 V109 E110 R111 K112 K113 Y114 G115 H117 K118 R120 R121 P123 Q124 Y125 S126 K127 R128
Binding residue
(residue number reindexed from 1)
Q2 Y4 T6 R8 K10 E11 V13 R15 R19 Y61 G66 G67 G68 K69 S70 Q72 R82 R92 K96 T102 R103 R106 V107 V108 E109 R110 K111 K112 Y113 G114 H116 K117 R119 R120 P122 Q123 Y124 S125 K126 R127
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0000049 tRNA binding
GO:0003723 RNA binding
GO:0003735 structural constituent of ribosome
GO:0019843 rRNA binding
Biological Process
GO:0006412 translation
Cellular Component
GO:0005840 ribosome
GO:0015935 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:4v5k, PDBe:4v5k, PDBj:4v5k
PDBsum4v5k
PubMed20852642
UniProtP80374|RS9_THET8 Small ribosomal subunit protein uS9 (Gene Name=rpsI)

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