Structure of PDB 8ekb Chain 2N Binding Site BS01

Receptor Information

>8ekb Chain 2N (length=140) Species: 300852 (Thermus thermophilus HB8)

MKTYVPKQVEPRWVLIDAEGKTLGRLATKIATLLRGKHRPDWTPNVAMGD
FVVVVNADKIRVTGKKLEQKIYTRYSGYPGGLKKIPLEKMLATHPERVLE
HAVKGMLPKGPLGRRLFKRLKVYAGPDHPHQAQRPEKLEV

Ligand information

>8ekb Chain 2A (length=2800)

agaugguaagggcccacgguggaugccucggcacccgagccgaugaagga
cguggcuaccugcgauaagccagggggagccgguagcgggcguggauccc
uggauguccgaaugggggaacccggccggcgggaacgccggucaccgcgc
ugcgcggggggaaccuggggaacugaaacaucucaguacccagaggagag
gaaagagaaaucgacucccugaguagcggcgagcgaaaggggaccagccu
aaaccguccggcuuguccgggcggggucguggggcccucggacaccgaau
ccccagccuagccgaagcuguugggaagcagcgccagagagggugaaagc
cccguaggcgaaagguggggggauaggugaggguacccgaguaccccgug
guucguggagccaugggggaaucugggcggaccaccgccuaaggcuaagu
acuccgggugaccgauagcgcaccaguaccgugagggaaaggugaaaaga
accccgggaggggagugaaauagagccugaaaccgugggcuuacaagcag
ucacggccccggggguuguggcgugccuauugaagcaugagccggcgacu
cacggucgugggcgagcuuaagccguugaggcggaggcguagggaaaccg
aguccgaacagggcgcaagcgcgcaaaguccgcggccguggacccgaaac
cgggcgagcuagcccuggccagggugaagcuggggugagacccaguggag
gcccgaaccggugggggaugcaaaccccucggaugagcuggggcuaggag
ugaaaagcuaaccgagcccggagauagcugguucuccccgaaaugacuuu
agggucagccucaggcgcugacuggggccuguagagcacugauagggcua
gggggcccaccagccuaccaaacccugucaaacuccgaagggucccaggu
ggagccugggagugagggcgcgagcgauaacguccgcguccgagcgcggg
aacaaccgagaccgccagcuaaggcccccaagucugggcuaagugguaaa
ggauguggcgccgcguggcgccgcgccgaaaaugaucggggcuuaagccc
agcgccgaagcugcgggucuggggccccaggcgguaggggagcguucccg
augccgaugaaggccgacccgcgagggcggcuggagguaagggaagugcg
aaugccggcaugaguaacgauaaagagggugagaaucccucucgccguaa
gcccaaggguuccuacgcaauggucgucagcguaggguuaggcgggaccu
aaggugaagccgaaaggcguagccgaagggcagccgguuaauauuccggc
ccuucccgcaggugcgauggggggacgcucuaggcuagggggaccggagc
cauggacgagcccggccagaagcgcagggugggagguaggcaaauccgcc
ucccaacaagcucugcgugguggggaagcccgcgggugacaaccccccga
agccagggagccaagaaaagccucuaagcacaaccugcgggaacccguac
cgcaaaccgacacaggugggcgggugcaagagcacucaggcgcgcgggag
aacccucgccaaggaacucugcaaguuggccccguaacuucgggagaagg
ggugcucccuggggugaugagccccggggagccgcagugaacaggcucug
gcgacuguuuaccaaaaacacagcucucugcgaacucguaagaggaggua
uagggagcgacgcuugcccggugccggaaggucaaggggaggggugcaag
ccccgaaccgaagccccggugaacggcggccguaacuauaacgguccuaa
gguagcgaaauuccuugucggguaaguuccgaccugcacgaaaagcguaa
cgaccggagcgcugucucggcgagggacccggugaaauugaacuggccgu
gaagaugcggccuacccguggcaggacgaaaagaccccguggagcuuuac
ugcagccugguguuggcucuuggucgcgccugcguaggauaggugggagc
cugugaacccccgccuccgggugggggggaggcgccggugaaauaccacc
cuggcgcggcugggggccuaacccucggauggggggacagcgcuuggcgg
gcaguuugacuggggcggucgccuccuaaaagguaacggaggcgcccaaa
gguccccucaggcgggacggaaauccgccggagagcgcaaggguagaagg
gggccugacugcgaggccugcaagccgagcaggggcgaaagccgggccua
gugaaccgguggucccguguggaagggccaucgaucaacggauaaaaguu
accccggggauaacaggcugaucucccccgagcguccacagcggcgggga
gguuuggcaccucgaugucggcucgucgcauccuggggcugaagaagguc
ccaaggguugggcuguucgcccauuaaagcggcacgcgagcuggguucag
aacgucgugagacaguucggucucuauccgccacgggcgcaggaggcuug
aggggggcucuuccuaguacgagaggaccggaagggacgcaccucugguu
ucccagcugucccuccaggggcauaagcuggguagccaugugcggaaggg
auaaccgcugaaagcaucuaagcgggaagcccgccccaagaugaggccuc
ccggcagccgguaaggacccgggaagaccacccgguggaugggccggggg
uguaagcgccgcgaggcguugagccgaccggucccaaucguccgaggucu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8ekb Insights into the molecular mechanism of translation inhibition by the ribosome-targeting antibiotic thermorubin.
• Resolution: 2.7 Å
• Binding residue (original residue number in PDB): K2 T3 W13 G24 R25 T28 R35 K37 N45 T63 K65 K66 Q69 K70 R74 Y75 S76 Y78 P79 L82 K89 R97 H101 A102 G105 M106 P108 P111 L112 R114 F117 K118 H130 Q133
• Binding residue (residue number reindexed from 1): K2 T3 W13 G24 R25 T28 R35 K37 N45 T63 K65 K66 Q69 K70 R74 Y75 S76 Y78 P79 L82 K89 R97 H101 A102 G105 M106 P108 P111 L112 R114 F117 K118 H130 Q133

Gene Ontology

Molecular Function

• GO:0003729 mRNA binding
• GO:0003735 structural constituent of ribosome

Biological Process

• GO:0006412 translation
• GO:0017148 negative regulation of translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005840 ribosome
• GO:0022625 cytosolic large ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8ekb, PDBe:8ekb, PDBj:8ekb
• PDBsum: 8ekb
• PubMed: 36546783
• UniProt: P60488|RL13_THET8 Large ribosomal subunit protein uL13 (Gene Name=rplM)