Structure of PDB 5el4 Chain BA Binding Site BS01

Receptor Information

>5el4 Chain BA (length=98) Species: 300852 (Thermus thermophilus HB8)

RNLSALKRHRQSLKRRLRNKAKKSAIKTLSKKAIQLAQEGKAEEALKIMR
KAESLIDKAAKGSTLHKNAAARRKSRLMRKVRQLLEAAGAPLIGGGLS

Ligand information

>5el4 Chain 1G (length=1507)

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
gaucacc

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5el4 Novel base-pairing interactions at the tRNA wobble position crucial for accurate reading of the genetic code.
• Resolution: 3.15 Å
• Binding residue (original residue number in PDB): L10 K14 R15 H16 R17 S19 R22 R23 N26 K27 A28 K29 S31 K34 T35 K38 K39 E51 K54 E60 S61 D64 K65 K68 S70 K74 N75 A78 R79 R80 K81 S82 R83 M85 R86 R89 G102 G103 L104 S105
• Binding residue (residue number reindexed from 1): L3 K7 R8 H9 R10 S12 R15 R16 N19 K20 A21 K22 S24 K27 T28 K31 K32 E44 K47 E53 S54 D57 K58 K61 S63 K67 N68 A71 R72 R73 K74 S75 R76 M78 R79 R82 G95 G96 L97 S98

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:5el4, PDBe:5el4, PDBj:5el4
• PDBsum: 5el4
• PubMed: 26791911
• UniProt: P80380|RS20_THET8 Small ribosomal subunit protein bS20 (Gene Name=rpsT)