Structure of PDB 4v8a Chain AU Binding Site BS01

Receptor Information

>4v8a Chain AU (length=116) Species: 300852 (Thermus thermophilus HB8)

PRAKTGVVRRRKHKKILKLAKGYWGLRSKSFRKARETLFAAGNYAYAHRK
RRKRDFRRLWIVRINAACRQHGLNYSTFIHGLKKAGIEVDRKNLADLAVR
EPQVFAELVERAKAAQ

Ligand information

>4v8a Chain AA (length=2827)

agaugguaagggcccacgguggaugccucggcacccgagccgaugaagga
cguggcuaccugcgauaagccagggggagccgguagcgggcguggauccc
uggauguccgaaugggggaacccggccggcgggaacgccggucaccgcgc
gcgcggggggaaccuggggaacugaaacaucucaguacccagaggagagg
aaagagaaaucgacucccugaguagcggcgagcgaaaggggaccagccua
aaccguccggcuuguccgggcggggucggggggcccucggaccgaauccc
cagccuagccgaagcuguugggaagcagcgccagagagggugaaagcccc
guaggcgaaagguggggggauaggugaggguacccgaguaccccgugguu
cguggagccaugggggaaucugggcggaccaccgccuaaggcuaaguacu
ccgggugaccgauagcgcaccaguaccgugagggaaaggugaaaagaacc
ccgggaggggagugaaauagagccugaaaccgugggcuuacaagcaguca
cggccccgcagggguuguggcgugccuauugaagcaugagccggcgacuc
acggucgugggcgagcuuaagccguugaggcggaggcguagggaaaccga
guccgaacagggcgcaagcgggccgcggcccgcaaaguccgcggccgugg
acccgaaaccgggcgagcuagcccuggccagggugaagcuggggugagac
ccaguggaggcccgaaccggugggggaugcaaaccccucggaugagcugg
ggcuaggagugaaaagcuaaccgagcccggagauagcugguucuccccga
aaugacuuuagggucagccucaggcgcugacuggggccuguagagcacug
auagggcuagggggcccaccagccuaccaaacccugucaaacuccgaagg
gucccagguggagccugggagugagggcgcgagcgauaacguccgcgucc
gagcgcgggaacaaccgagaccgccagcuaaggcccccaagucugggcua
agugguaaaggauguggcgccgcgaagacagcagucgaguggcgccgcgc
cgaaaaugaucggggcuuaagcccagcgccgaagcugcgggucuggggga
ugaccccaggcgguaggggagcguucccgaugccgaugaaggccgacccg
cgagggcggcuggagguaagggaagugcgaaugccggcaugaguaacgau
aaagagggugagaaucccucucgccguaagcccaaggguuccuacgcaau
ggucgucagcguaggguuaggcgggaccuaaggugaagccgaaaggcgua
gccgaagggcagccgguuaauauuccggcccuucccgcaggugcgauggg
gggacgcucuaggcuagggggaccggagccauggacgagcccggccagaa
gcgcagggugggagguaggcaaauccgccucccaacaagcucugcguggu
ggggaagcccgggugacaaccccccgaagccagggagccaagaaaagccu
cuaagcacaaccugcgggaacccguaccgcaaaccgacacaggugggcgg
gugcaagagcacucaggcgcgcgggagaacccucgccaaggaacucugca
aguuggccccguaacuucgggagaaggggugcucccuggggugaugagcc
ccggggagccgcagugaacaggcucuggcgacuguuuaccaaaaacacag
cucucugcgaacucguaagaggagguauagggagcgacgcuugcccggug
ccggaaggucaaggggaggggugcaagccccgaaccgaagccccggugaa
cggcggccguaacuauaacgguccuaagguagcgaaauuccuugucgggu
aaguuccgaccugcacgaaaagcguaacgaccggagcgcugucucggcga
gggacccggugaaauugaacuggccgugaagaugcggccuacccguggca
ggacgaaaagaccccguggagcuuuacugcagccugguguuggcucuugg
ucgcgccugcguaggauaggugggagccugugaacccccgccuccgggug
ggggggaggcgccggugaaauaccacccuggcgcggcugggggccuaacc
cucggauggggggacagcgcuuggcgggcaguuugacuggggcggucgcc
uccuaaaagguaacggaggcgcccaaagguccccucaggcgggacggaaa
uccgccggagagcgcaaggguagaagggggccugacugcgaggccugcaa
gccgagcaggggcgaaagccgggccuagugaaccgguggucccgugugga
agggccaucgaucaacggauaaaaguuaccccggggauaacaggcugauc
ucccccgagcguccacagcggcggggagguuuggcaccucgaugucggcu
cgucgcauccuggggcugaagaaggucccaaggguugggcuguucgccca
uuaaagcggcacgcgagcuggguucagaacgucgugagacguucggucuc
uauccgccacgggcgcaggaggcuugaggggggcucuuccuaguacgaga
ggaccggaagggacgcaccucugguuucccagcugucccuccaggggcau
aagcuggguagccaugugcggaagggauaaccgcugaaagcaucuaagcg
ggaagcccgccccaagaugaggccucccacggcagccgguaaggacccgg
gaagaccacccgguggaugggccggggguguaagcgccgcgaggcguuga
gccgaccggucccaaucguccgagucu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4v8a The antibiotic thermorubin inhibits protein synthesis by binding to inter-subunit bridge b2a of the ribosome.
• Resolution: 3.2 Å
• Binding residue (original residue number in PDB): P2 R3 A4 K5 T6 G7 V8 V9 R10 R11 R12 K13 H14 K15 K16 K19 K22 G23 Y24 W25 G26 L27 R28 K30 S31 F32 R33 K34 R36 E37 A42 Y45 A46 Y47 A48 H49 R50 K51 R52 R53 K54 R55 F57 R58 R59 W61 I62 N66 R70 N75 Y76 S77 H81 D91 R92 K93
• Binding residue (residue number reindexed from 1): P1 R2 A3 K4 T5 G6 V7 V8 R9 R10 R11 K12 H13 K14 K15 K18 K21 G22 Y23 W24 G25 L26 R27 K29 S30 F31 R32 K33 R35 E36 A41 Y44 A45 Y46 A47 H48 R49 K50 R51 R52 K53 R54 F56 R57 R58 W60 I61 N65 R69 N74 Y75 S76 H80 D90 R91 K92

Gene Ontology

Molecular Function

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

Biological Process

• GO:0000027 ribosomal large subunit assembly
• GO:0006412 translation

Cellular Component

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

External links

• PDB: RCSB:4v8a, PDBe:4v8a, PDBj:4v8a
• PDBsum: 4v8a
• PubMed: 22240456
• UniProt: P60491|RL20_THET8 Large ribosomal subunit protein bL20 (Gene Name=rplT)