Structure of PDB 6qnr Chain D8 Binding Site BS01

Receptor Information

>6qnr Chain D8 (length=101) Species: 300852 (Thermus thermophilus HB8)

MFAIVKTGGKQYRVEPGLKLRVEKLDAEPGATVELPVLLLGGEKTVVGTP
VVEGASVVAEVLGHGRGKKILVSKFKAKVQYRRKKGHRQPYTELLIKEIR
G

Ligand information

>6qnr Chain 1H (length=2890)

ggucaagaugguaagggcccacgguggaugccucggcacccgagccgaug
aaggacguggcuaccugcgauaagccagggggagccgguagcgggcgugg
aucccuggauguccgaaugggggaacccggccggcgggaacgccggucac
cgcgcuuuuugcgcggggggaaccuggggaacugaaacaucucaguaccc
agaggagaggaaagagaaaucgacucccugaguagcggcgagcgaaaggg
gaccagccuaaaccguccggcuuguccgggcggggucguggggcccucgg
accgaauccccagccuagccgaagcuguugggaagcagcgccagagaggg
ugaaagccccguaggcgaaagguggggggauaggugaggguacccgagua
ccccgugguucguggagccaugggggaaucugggcggaccaccgccuaag
gcuaaguacuccgggugaccgauagcgcaccaguaccgugagggaaaggu
gaaaagaaccccgggaggggagugaaauagagccugaaaccgugggcuua
caagcagucacggccccgcaagggguuguggcgugccuauugaagcauga
gccggcgacucacggucgugggcgagcuuaagccguugaggcggaggcgu
agggaaaccgaguccgaacagggcgcaaacggccgaaaaguccgcggccg
uggacccgaaaccgggcgagcuagcccuggccagggugaagcugggguga
gacccaguggaggcccgaaccggugggggaugcaaaccccucggaugagc
uggggcuaggagugaaaagcuaaccgagcccggagauagcugguucuccc
cgaaaugacuuuagggucagccucaggcgcugacuggggccuguagagca
cugauagggcuagggggcccaccagccuaccaaacccugucaaacuccga
agggucccagguggagccugggagugagggcgcgagcgauaacguccgcg
uccgagcgcgggaacaaccgagaccgccagcuaaggcccccaagucuggg
cuaagugguaaaggauguggcgccgcgaagacagccaggauguuggagca
gccaucauuuaaagagugcguuagcucacuggucgaguggcgccgcgccg
aaaaugaucggggcuuaagcccagcgccgaagcugcgggucugggggaug
accccaggcgguaggggagcguucccgaugccgaugaaggccgacccgcg
agggcggcuggagguaagggaagugcgaaugccggcaugaguaacgauaa
agagggugagaaucccucucgccguaagcccaaggguuccuacgcaaugg
ucgucagcguaggguuaggcgggaccuaaggugaagccgaaaggcguagc
cgaagggcagccgguuaauauuccggcccuucccgcaggugcgauggggg
gacgcucuaggcuagggggaccggagccauggacgagcccggccagaagc
gcagggugggagguaggcaaauccgccucccaacaagcucugcguggugg
ggaagcccguacgggugacaaccccccgaagccagggagccaagaaaagc
cucuaagcacaaccugcgggaacccguaccgcaaaccgacacaggugggc
gggugcaagagcacucaggcgcgcgggagaacccucgccaaggaacucug
caaguuggccccguaacuucgggagaaggggugcucccuggggugaugag
ccccggggagccgcagugaacaggcucuggcgacuguuuaccaaaaacac
agcucucugcgaacucguaagaggagguauagggagcgacgcuugcccgg
ugccggaaggucaaggggaggggugcaagccccgaaccgaagccccggug
aacggcggccguaacuauaacgguccuaagguagcgaaauuccuugucgg
guaaguuccgaccugcacgaaaagcguaacgaccggagcgcugucucggc
gagggacccggugaaauugaacuggccgugaagaugcggccuacccgugg
caggacgaaaagaccccguggagcuuuacugcagccugguguuggcucuu
ggucgcgccugcguaggauaggugggagccugugaacccccgccuccggg
ugggggggaggcgccggugaaauaccacccuggcgcggcugggggccuaa
cccucggauggggggacagcgcuuggcgggcaguuugacuggggcggucg
ccuccuaaaagguaacggaggcgcccaaagguccccucaggcgggacgga
aauccgccggagagcgcaaggguagaagggggccugacugcgaggccugc
aagccgagcaggggcgaaagccgggccuagugaaccgguggucccgugug
gaagggccaucgaucaacggauaaaaguuaccccggggauaacaggcuga
ucucccccgagcguccacagcggcggggagguuuggcaccucgaugucgg
cucgucgcauccuggggcugaagaaggucccaaggguugggcuguucgcc
cauuaaagcggcacgcgagcuggguucagaacgucgugagacaguucggu
cucuauccgccacgggcgcaggaggcuugaggggggcucuuccuaguacg
agaggaccggaagggacgcaccucugguuucccagcugucccuccagggg
cauaagcuggguagccaugugcggaagggauaaccgcugaaagcaucuaa
gcgggaagcccgccccaagaugaggccucccacggcgucaagccgguaag
gacccgggaagaccacccgguggaugggccggggguguaagcgccgcgag
gcguugagccgaccggucccaaucguccgaggucuugacc

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6qnr Importance of potassium ions for ribosome structure and function revealed by long-wavelength X-ray diffraction.
• Resolution: 3.1 Å
• Binding residue (original residue number in PDB): G8 G9 K10 E23 K24 R66 K69 K74 F75 K76 A77 K78 V79 Q80 Y81 R83 K84 K85 G86 H87 Q89 P90
• Binding residue (residue number reindexed from 1): G8 G9 K10 E23 K24 R66 K69 K74 F75 K76 A77 K78 V79 Q80 Y81 R83 K84 K85 G86 H87 Q89 P90

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding

Biological Process

• GO:0006412 translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005840 ribosome
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:6qnr, PDBe:6qnr, PDBj:6qnr
• PDBsum: 6qnr
• PubMed: 31175275
• UniProt: P60492|RL21_THET8 Large ribosomal subunit protein bL21 (Gene Name=rplU)