Structure of PDB 5wit Chain 2t Binding Site BS01

Receptor Information

>5wit Chain 2t (length=96) Species: 300852 (Thermus thermophilus HB8)

RNLSALKRHRQSLKRRLRNKAKKSAIKTLSKKAIQLAQEGKAEEALKIMR
KAESLIDKAAKGSTLHKNAAARRKSRLMRKVRQLLEAAGAPLIGGG

Ligand information

>5wit Chain 2a (length=1503)

uuggagaguuugauccuggcucagggugaacgcuggcggcgugccuaaga
caugcaagucgugcgggccgcgggguacuccguggucagcggcggacggg
ugaguaacgcgugggugaccuacccggaagagggggacaacccggggaaa
cucgggcuaaucccccauguggacccgccccuugggguguguccaaaggg
cuuugcccgcuuccggaugggcccgcgucccaucagcuaguugguggggu
aauggcccaccaaggcgacgacggguagccggucugagaggauggccggc
cacaggggcacugagacacgggccccacuccuacgggaggcagcaguuag
gaaucuuccgcaaugggcgcaagccugacggagcgacgccgcuuggagga
agaagcccuucgggguguaaacuccugaacccgggacgaaacccccgacg
aggggacugacgguaccgggguaauagcgccggccaacuccgugccagca
gccgcgguaauacggagggcgcgagcguuacccggauucacugggcguaa
agggcguguaggcggccuggggcgucccaugugaaagaccacggcucaac
cgugggggagcgugggauacgcucaggcuagacggugggagaggguggug
gaauucccggaguagcggugaaaugcgcagauaccgggaggaacgccgau
ggcgaaggcagccaccugguccacccgugacgcugaggcgcgaaagcgug
gggagcaaaccggauuagauacccggguaguccacgcccuaaacgaugcg
cgcuaggucucugggucuccugggggccgaagcuaacgcguuaagcgcgc
cgccuggggaguacggccgcaaggcugaaacucaaaggaauugacggggg
cccgcacaagcgguggagcaugugguuuaauucgaagcaacgcgaagaac
cuuaccaggccuugacaugcuagggaacccgggugaaagccuggggugcc
ccgcgaggggagcccuagcacaggugcugcauggccgucgucagcucgug
ccgugagguguuggguuaagucccgcaacgagcgcaacccccgccguuag
uugccagcgguucggccgggcacucuaacgggacugcccgcgaaagcggg
aggaaggaggggacgacgucuggucagcauggcccuuacggccugggcga
cacacgugcuacaaugcccacuacaaagcgaugccacccggcaacgggga
gcuaaucgcaaaaaggugggcccaguucggauuggggucugcaacccgac
cccaugaagccggaaucgcuaguaaucgcggaucagccaugccgcgguga
auacguucccgggccuuguacacaccgcccgucacgccaugggagcgggc
ucuacccgaagucgccgggagccuacgggcaggcgccgaggguagggccc
gugacuggggcgaagucguaacaagguagcuguaccggaaggugcggcug
gau

.....<<<<..[.((((.>>>>.<<<<.<<<<<..<<<<<<<<..<..<<
<.<<<..<<<..<<.<<<<<<<<<....>>>>>>>>>.>>>>>......<
<.......<<<<<<<<..<<...<<<<<<<.<<<<<....<<<<<.....
.>>>>>.....>>>>>...<<<<<.<<<<<....>>>>>.>>>>>..<<<
<...>>>>.>>>>>>>..>>>>>>>>>><<<....<<<..<<<<<<<<..
.....>>>>>>>>>>>......>>>..<<<<<<<<....>>>>...>>>>
.>>.<<<<<.<.........>>>>>>.<<<<....>>>>...>>>>>>>.
.......<<<....<<<<....>>>>..>>>..>>.>>>>>>..<<<<..
....<<<<....>>>>.....>>>>....<<<<<......<.<<<<....
.>>>>..>.......>>>>>......<<<<<(((...<<<<<.....<<.
)))>>.......>>>>>>>>>>..>>>>>>>>>..........<<<((..
...<<<<...<<<.<<<<<<<.<<<<<<<<<<......<<<<<<.....>
>>>>>....>>>>>>>>..>>>>>>>>>...<<<<<<<<...<<<<<<<.
...<<<<<<<.<..<<<......>>>.....>.>>>>>>>..........
.<<....>>.>>>>>>>..>>>>>.>>>...>>>...>>>>....<<<<<
<...<<...<<<<.........>>>>...>>>>>>>>..........<<<
<<<..<<<<<<<<<<...>>>>>>>>>>...<<..))>>.....>>>>>>
.>>>.<<<......<<<<....>>>>....>>>..)))).]<<<<<.<<<
<<<<.<<.<<<<<<..<<<<<<<<<<......<<........>>......
....<<<<<<<......<<<<<<<<..<<<<<<<....>>>>>>>....<
<.....>>....>>>>>>>>.<<<.<<<..<<<<<<.......<<<<<<<
<<....>>>..<<<<......>>>>..>>>>>>.....<<<<.<<<<<<<
..<<<..<<<.....>>>>>>...>>>>>>>.....<<<<<....>>>>>
........>>>>.........>>>...>>>>>>>>>...>>>>>>>...>
>.>>>>>>>>.....<<<<<<<.....<<<..<<..<<<<....>>>>..
>>....>>>.....>>>>>>>......<....<<<<<<<........>>>
>>>>....>.....>>>>>>....<<<<<<<..........>>>>>>>..
....>>...>>>>>>>>>>.>>....<..<<.<.<<<<.<<<..<<<<<<
<<<<<<<...<.<<<<....<<<....>>>.>>>>.>..>>>>>>>>>>>
>>..>>>.>>>>..>.>>...>.....<<<<<<<<<....>>>>>>>>>.
...

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5wit Co-produced natural ketolides methymycin and pikromycin inhibit bacterial growth by preventing synthesis of a limited number of proteins.
• Resolution: 2.6 Å
• Binding residue (original residue number in PDB): L10 K14 R15 H16 R17 S19 R22 R23 N26 A28 K29 S31 A32 K34 T35 K38 K39 E51 K54 R57 E60 S61 D64 K68 S70 H73 N75 A78 R79 K81 S82 R83 M85 R89 G101 G102 G103
• Binding residue (residue number reindexed from 1): L3 K7 R8 H9 R10 S12 R15 R16 N19 A21 K22 S24 A25 K27 T28 K31 K32 E44 K47 R50 E53 S54 D57 K61 S63 H66 N68 A71 R72 K74 S75 R76 M78 R82 G94 G95 G96

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding
• GO:0070181 small ribosomal subunit rRNA binding

Biological Process

• GO:0006412 translation

Cellular Component

• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0015935 small ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:5wit, PDBe:5wit, PDBj:5wit
• PDBsum: 5wit
• PubMed: 28934499
• UniProt: P80380|RS20_THET8 Small ribosomal subunit protein bS20 (Gene Name=rpsT)