Structure of PDB 4v9q Chain CQ Binding Site BS01

Receptor Information

>4v9q Chain CQ (length=117) Species: 262724 (Thermus thermophilus HB27)

PRAKTGVVRRRKHKKILKLAKGYWGLRSKSFRKARETLFAAGNYAYAHRK
RRKRDFRRLWIVRINAACRQHGLNYSTFIHGLKKAGIEVDRKNLADLAVR
EPQVFAELVERAKAAQG

Ligand information

>4v9q Chain CA (length=2832)

agaugguaagggcccacgguggaugccucggcacccgagccgaugaagga
cguggcuaccugcgauaagccagggggagccgguagcgggcguggauccc
uggauguccgaaugggggaacccggccggcgggaacgccggucaccgcgc
uuuuugcgcggggggaaccuggggaacugaaacaucucaguacccagagg
agaggaaagagaaaucgacucccugaguagcggcgagcgaaaggggacca
gccuaaaccguccggcuuguccgggcggggucguggggcccucggcaacc
gaauccccagccuagccgaagcuguugggaagcagcgccagagaggguga
aagccccguaggcgaaagguggggggauaggugaggguacccgaguaccc
cgugguucguggagccaugggggaaucugggcggaccaccgccuaaggcu
aaguacuccgggugaccgauagcgcaccaguaccgugagggaaaggugaa
aagaaccccgggaggggagugaaauagagccugaaaccgugggcuuacaa
gcagucacggccccgcaagggguuguggcgugccuauugaagcaugagcc
ggcgacucacggucgugggcgagcuuaagccguugaggcggaggcguagg
gaaaccgaguccgaacagggcgucuaguccgcggccguggacccgaaacc
gggcgagcuagcccuggccagggugaagcuggggugagacccaguggagg
cccgaaccggugggggaugcaaaccccucggaugagcuggggcuaggagu
gaaaagcuaaccgagcccggagauagcugguucuccccgaaaugacuuua
gggucagccucaggcgcugacuggggccuguagagcacugauagggcuag
ggggcccaccagccuaccaaacccugucaaacuccgaagggucccaggug
gagccugggagugagggcgcgagcgauaacguccgcguccgagcgcggga
acaaccgagaccgccagcuaaggcccccaagucugggcuaagugguaaag
gauguggcgccgcgaagacagccucacuggucgaguggcgccgcgccgaa
aaugaucggggcuuaagcccagcgccgaagcugcgggucugggggaugac
cccaggcgguaggggagcguucccgaugccgaugaaggccgacccgcgag
ggcggcuggagguaagggaagugcgaaugccggcaugaguaacgauaaag
agggugagaaucccucucgccguaagcccaaggguuccuacgcaaugguc
gucagcguaggguuaggcgggaccuaaggugaagccgaaaggcguagccg
aagggcagccgguuaauauuccggcccuucccgcaggugcgaugggggga
cgcucuaggcuagggggaccggagccauggacgagcccggccagaagcgc
agggugggagguaggcaaauccgccucccaaaagcucugcguggugggga
agcccguacgggugacaaccccccgaagccagggagccaagaaaagccuc
uaagcacaaccugcgggaacccguaccgcaaaccgacacaggugggcggg
ugcaagagcacucaggcgcgcgggagaacccucgccaaggaacucugcaa
guuggccccguaacuucgggagaaggggugcucccuggggugaugagcuc
cggggagccgcagugaacaggcucuggcgacuguuuaccaaaaacacagc
ucucugcgaacucguaagaggagguauagggagcgacgcuugcccggugc
cggaaggucaaggggaggggugcaagccccgaaccgaagccccggugaac
ggcggccguaacuauaacgguccuaagguagcgaaauuccuugucgggua
aguuccgaccugcacgaaaagcguaacgaccggagcgcugucucggcgag
ggacccggugaaauugaacuggccgugaagaugcggccuacccguggcag
gacgaaaagaccccguggagcuuuacugcagccugguguuggcucuuggu
cgcgccugcguaggauaggugggagccugugaacccccgccuccgggugg
gggggaggcgccggugaaauaccacccuggcgcggcugggggccuaaccc
ucggauggggggacagcgcuuggcgggcaguuugacuggggcggucgccu
ccuaaaagguaacggaggcgcccaaagguccccucaggcgggacggaaau
ccgccggagagcgcaaggguagaagggggccugacugcgaggccugcaag
ccgagcaggggcgaaagccgggccuagugaaccgguggucccguguggaa
gggccaucgaucaacggauaaaaguuaccccggggauaacaggcugaucu
cccccgagcguccacagcggcggggagguuuggcaccucgaugucggcuc
gucgcauccuggggcugaagaaggucccaaggguugggcuguucgcccau
uaaagcggcacgcgagcuggguucagaacgucgugagacaguucggucuc
uauccgccacgggcgcaggaggcuugaggggggcucuuccuaguacgaga
ggaccggaagggacgcaccucugguuucccagcugucccuccaggggcau
aagcuggguagccaugugcggaagggauaaccgcugaaagcaucuaagcg
ggaagcccgccccaagaugaggccucccacggcgucaagccgguaaggac
ccgggaagacuacccgguggaugggccggggguguaagcgccgcgaggcg
uugagccgaccggucccaaucguccgaggucu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4v9q Blasticidin S inhibits translation by trapping deformed tRNA on the ribosome.
• Resolution: 3.4 Å
• Binding residue (original residue number in PDB): P2 R3 A4 K5 T6 V8 R10 R11 R12 K13 H14 K15 K16 K19 G23 Y24 W25 G26 L27 R28 S31 F32 R33 K34 E37 A42 Y45 A46 Y47 H49 R50 K51 R52 R53 K54 R55 F57 R59 W61 N66 R70 N75 Y76 S77 H81 R92 K93
• Binding residue (residue number reindexed from 1): P1 R2 A3 K4 T5 V7 R9 R10 R11 K12 H13 K14 K15 K18 G22 Y23 W24 G25 L26 R27 S30 F31 R32 K33 E36 A41 Y44 A45 Y46 H48 R49 K50 R51 R52 K53 R54 F56 R58 W60 N65 R69 N74 Y75 S76 H80 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:4v9q, PDBe:4v9q, PDBj:4v9q
• PDBsum: 4v9q
• PubMed: 23824292
• UniProt: Q72L76|RL20_THET2 Large ribosomal subunit protein bL20 (Gene Name=rplT)