Structure of PDB 8ekb Chain 2E Binding Site BS01

Receptor Information

>8ekb Chain 2E (length=204) Species: 300852 (Thermus thermophilus HB8)

MKGILGVKVGMTRIFRDDRAVPVTVILAGPCPVVQRRTPEKDGYTAVQLG
FLPQNPKRVNRPLKGHFAKAGVEPVRILREIRDFNPEGDTVTVEIFKPGE
RVDVTGTSKGRGFAGVMKRWNFAGGPDSHGAHKIHRHPGSIGNRKTPGRV
YKGKKMAGHYGAERVTVMNLEVVDVIPEENLLLVKGAVPGPNGGLVIVRE
TKKA

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): K8 M11 T12 R13 P22 Q35 R37 K41 D42 Y44 Q48 R58 N60 R61 P62 G65 H66 K69 R76 L78 R79 E80 R82 K109 G110 R111 G112 F113 G115 M117 K118 R119 F122 A123 S128 H129 G130 H132 K133 I134 H135 R136 H137 P138 G139 S140 I141 G142 N143 R144 K145 T146 P147 G148 R149 V150 Y151 K152 G153 K154 M156 A157 H159 Y160 R164 V165 T166 M168 N169 K185 G186 A187 V188 P189 G190 P191 N192 K202 K203 A204
• Binding residue (residue number reindexed from 1): K8 M11 T12 R13 P22 Q35 R37 K41 D42 Y44 Q48 R58 N60 R61 P62 G65 H66 K69 R76 L78 R79 E80 R82 K109 G110 R111 G112 F113 G115 M117 K118 R119 F122 A123 S128 H129 G130 H132 K133 I134 H135 R136 H137 P138 G139 S140 I141 G142 N143 R144 K145 T146 P147 G148 R149 V150 Y151 K152 G153 K154 M156 A157 H159 Y160 R164 V165 T166 M168 N169 K185 G186 A187 V188 P189 G190 P191 N192 K202 K203 A204

Gene Ontology

Molecular Function

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

Biological Process

• GO:0006412 translation

Cellular Component

• 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: Q5SHN8|RL3_THET8 Large ribosomal subunit protein uL3 (Gene Name=rplC)