Structure of PDB 6b4v Chain RA Binding Site BS01

Receptor Information
>6b4v Chain RA (length=127) Species: 262724 (Thermus thermophilus HB27) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EQYYGTGRRKEAVARVFLRPGNGKVTVNGQDFNEYFQGLVRAVAALEPLR
AVDALGRFDAYITVRGGGKSGQIDAIKLGIARALVQYNPDYRAKLKPLGF
LTRDARVVERKKYGKHKARRAPQYSKR
Ligand information
>6b4v Chain A (length=1507) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
uuggagaguuugauccuggcucagggugaacgcuggcggcgugccuaaga
caugcaagucgugcgggccgcgggguuuuacuccguggucagcggcggac
gggugaguaacgcgugggugaccuacccggaagagggggacaacccgggg
aaacucgggcuaaucccccauguggacccgccccuugggguguguccaaa
gggcuuugcccgcuuccggaugggcccgcgucccaucagcuaguuggugg
gguaauggcccaccaaggcgacgacggguagccggucugagaggauggcc
ggccacaggggcacugagacacgggccccacuccuacgggaggcagcagu
uaggaaucuuccgcaaugggcgcaagccugacggagcgacgccgcuugga
ggaagaagcccuucgggguguaaacuccugaacccgggacgaaacccccg
aggaggggacugacgguaccgggguaauagcgccggccaacuccgugcca
gcagccgcgguaauacggagggcgcgagcguuacccggauucacugggcg
uaaagggcguguaggcggccuggggcgucccaugugaaagaccacggcuc
aaccgugggggagcgugggauacgcucaggcuagacggugggagagggug
guggaauucccggaguagcggugaaaugcgcagauaccgggaggaacgcc
gauggcgaaggcagccaccugguccacccgugacgcugaggcgcgaaagc
guggggagcaaaccggauuagauacccggguaguccacgcccuaaacgau
gcgcgcuaggucucugggucuccugggggccgaagcuaacgcguuaagcg
cgccgccuggggaguacggccgcaaggcugaaacucaaaggaauugacgg
gggcccgcacaagcgguggagcaugugguuuaauucgaagcaacgcgaag
aaccuuaccaggccuugacaugcuagggaacccgggugaaagccuggggu
gccccgcgaggggagcccuagcacaggugcugcauggccgucgucagcuc
gugccgugagguguuggguuaagucccgcaacgagcgcaacccccgccgu
uaguugccagcgguucggccgggcacucuaacgggacugcccgcgaaagc
gggaggaaggaggggacgacgucuggucagcauggcccuuacggccuggg
cgacacacgugcuacaaugcccacuacaaagcgaugccacccggcaacgg
ggagcuaaucgcaaaaaggugggcccaguucggauuggggucugcaaccc
gaccccaugaagccggaaucgcuaguaaucgcggaucagccaugccgcgg
ugaauacguucccgggccuuguacacaccgcccgucacgccaugggagcg
ggcucuacccgaagucgccgggagccuacgggcaggcgccgaggguaggg
cccgugacuggggcgaagucguaacaagguagcuguaccggaaggugcgg
cuggauc
.....<<<<..[.((((.>>>>.<<<<.<<<<<..<<<<<<<<.....<<
<.<<<..<<<..<<.<<<<<<<<<<.....>>>>>>>>>>.>>>>>....
..<<.......<<<<<<<<..<<...<<<<<<<.<<<<<....<<<<<..
....>>>>>.....>>>>>...<<<<<.<<<<<....>>>>>.>>>>>..
<<<<...>>>>.>>>>>>>..>>>>>>>>>><<<....<<<..<<<<<<<
<.......>>>>>>>>>>>......>>>..<<<<<<<<....>>>>...>
>>>.>>.<<<<<.<.........>>>>>>.<<<<<..>>>>>...>>>>>
>.........<<<....<<<<....>>>>..>>>..>>.>>>>>>..<<<
<......<<<<....>>>>.....>>>>....<<<<<........<<<<.
....>>>>..........>>>>>......<<<<<(((...<<<<<.....
<<.)))>>.......>>>>>>>>>>..>>>>>>>>>..........<<<(
(.....<<<<...<<<.<<<<<<<.<<<<<<<<<<......<<<<<<...
..>>>>>>....>>>>>>>>..>>>>>>>>>...<<<<<<<<...<<<<<
<<.<..<<<<<<<.<..<<<......>>>.....>.>>>>>>>...>...
....<<....>>.>>>>>>>..>>>>>.>>>...>>>...>>>>....<<
<<<<...<<...<<<<.<.....>.>>>>...>>>>>>>>..........
<<<<<<..<<<<<<<<<<...>>>>>>>>>>...<<..))>>.....>>>
>>>.>>>.<<<......<<<<....>>>>....>>>..)))).]<<<<<.
<<<<<<<.<<.<<<<<<..<<<<<<<<<<......<<........>>...
.......<<<<<<<.......<<<<<<...<<<<<<<....>>>>>>>..
................>>>>>>..<<<.<<<..<<<<<<<......<<<<
<<<<<....>>>..<<<<......>>>>..>>>>>>.....<<<<.<<<<
<<...<<<.............>>>....>>>>>>.....<<<<<....>>
>>>........>>>>.......>.>>>...>>>>>>>>>...>>>>>>>.
..>>.>>>>>>>>.....<<<<<<<.....<<<..<<..<<<......>>
>..>>....>>>.....>>>>>>>......<....<<<<<<<........
>>>>>>>....>.....>>>>>>....<<<<<<<..........>>>>>>
>......>>...>>>>>>>>>>.>>.......<<.<.<<<<.<<<..<<<
<<<<<<<<<<...<.<<<<....<<<....>>>.>>>>.>..>>>>>>>>
>>>>>..>>>.>>>>..>.>>.........<<<<<<<<<....>>>>>>>
>>.....
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6b4v Mechanism of Inhibition of Translation Termination by Blasticidin S.
Resolution3.4 Å
Binding residue
(original residue number in PDB)		Y5 R9 K11 E12 V14 R16 F18 R20 Y36 Q38 G39 R42 Y62 R66 G67 G68 G69 K70 S71 G72 R93 R104 R107 V109 E110 R111 K112 K113 Y114 G115 H117 K118 A119 R120 R121 A122 Q124 Y125
Binding residue
(residue number reindexed from 1)		Y4 R8 K10 E11 V13 R15 F17 R19 Y35 Q37 G38 R41 Y61 R65 G66 G67 G68 K69 S70 G71 R92 R103 R106 V108 E109 R110 K111 K112 Y113 G114 H116 K117 A118 R119 R120 A121 Q123 Y124
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

View graph for
Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6b4v, PDBe:6b4v, PDBj:6b4v
PDBsum6b4v
PubMed29366636
UniProtP62669|RS9_THET2 Small ribosomal subunit protein uS9 (Gene Name=rpsI)

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