Structure of PDB 4v55 Chain BQ Binding Site BS01

Receptor Information

>4v55 Chain BQ (length=117) Species: 562 (Escherichia coli)

ARVKRGVIARARHKKILKQAKGYYGARSRVYRVAFQAVIKAGQYAYRDRR
QRKRQFRQLWIARINAAARQNGISYSKFINGLKKASVEIDRKILADIAVF
DKVAFTALVEKAKAALA

Ligand information

>4v55 Chain BB (length=2841)

gguuaagcgacuaagcguacacgguggaugcccuggcagucagaggcgau
gaaggacgugcuaaucugcgauaagcgucgguaaggugauaugaaccguu
auaaccggcgauuuccgaauggggaaacccaguguguuucgacacacuau
cauuaacugaauccauagguuaaugaggcgaaccgggggaacugaaacau
cuaaguaccccgaggaaaagaaaucaaccgagauucccccaguagcggcg
agcgaacggggagcagcccagagccugaaucaguguguguguuaguggaa
gcgucuggaaaggcgcgcgauacagggugacagccccguacacaaaaaug
cacaugcugugagcucgaugaguagggcgggacacgugguauccugucug
aauauggggggaccauccuccaaggcuaaauacuccugacugaccgauag
ugaaccaguaccgugagggaaaggcgaaaagaaccccggcgaggggagug
aaaaagaaccugaaaccguguacguacaagcagugggagcacgcuuaggc
gugugacugcguaccuuuuguauaaugggucagcgacuuauauucuguag
caagguuaaccgaauaggggagccgaagggaaaccgagucuuaacugggc
guuaaguugcaggguauagacccgaaacccggugaucuagccaugggcag
guugaagguuggguaacacuaacuggaggaccgaaccgacuaauguugaa
aaauuagcggaugacuuguggcugggggugaaaggccaaucaaaccggga
gauagcugguucuccccgaaagcuauuuagguagcgccucgugaauucau
cuccggggguagagcacuguuucggcaacaacccgaugcaaacugcgaau
accggagaauguuaucacgggagacacacggcgggugcuaacguccgucg
ugaagagggaaacaacccagaccgccagcuaaggucccaaagucaugguu
aagugggaaacgaugugggaaggcccagacagccaggauguuggcuuaga
agcagccaucauuuaaagaaagcguaauagcucacuggucgagucggccu
gcgcggaagauguaacggggcuaaaccaugcaccgaagcugcggcagcga
cgcuuaugcguuguuggguaggggagcguucuguaagccugcgaaggugu
gcugugaggcaugcuggagguaucagaagugcgaaugcugacauaaguaa
cgauaaagcgggugaaaagcccgcucgccggaagaccaaggguuccuguc
caacguuaaucggggcagggugagucgaccccuaaggcgaggccgaaagg
cguagucgaugggaaacagguuaauauuccuguacuugguguuacugcga
aggggggacggagaaggcuauguuggccgggcgacgguugucccgguuua
agcguguaggcugguuuuccaggcaaauccggaaaaucaaggcugaggcg
ugaugacgaggcacuacggugcugaagcaacaaaugcccugcuuccagga
aaagccucuaagcaucagguaacaucaaaucguaccccaaaccgacacag
guggucagguagagaauaccaaggcgcuugagagaacucgggugaaggaa
cuaggcaaaauggugccguaacuucgggagaaggcacgcugauauguagg
ugaggucccucgcggauggagcugaaaucagucgaagauaccagcuggcu
gcaacuguuuauuaaaaacacagcacugugcaaacacgaaaguggacgua
uacggugugacgccugcccggugccggaagguuaauugaugggguuagcg
caagcgaagcucuugaucgaagccccgguaaacggcggccguaacuauaa
cgguccuaagguagcgaaauuccuugucggguaaguuccgaccugcacga
auggcguaaugauggccaggcugucuccacccgagacucagugaaauuga
acucgcugugaagaugcaguguacccgcggcaagacggaaagaccccgug
aaccuuuacuauagcuugacacugaacauugagccuugauggaagugugg
acgccagucugcauggcuuuaauguuugauguucuaacguugacccguaa
uccggguugcggacagugucugguggguaguuugacuggggcggucuccu
ccuaaagaguaacggaggagcacgaagguuggcuaauccuggucggacau
caggagguuagugcaauggcauaagccagcuugacugcgagcgugacggc
gcgagcaggugcgaaagcaggucauagugauccggugguucugaauggaa
gggccaucgcucaacggauaaaagguacuccggggauaacaggcugauac
cgcccaagaguucauaucgacggcgguguuuggcaccucgaugucggcuc
aucacauccuggggcugaaguaggucccaaggguauggcuguucgccauu
uaaagugguacgcgagcuggguuuagaacgucgugagacaguucgguccc
uaucugccgugggcgcuggagaacugaggggggcugcuccuaguacgaga
ggaccggaguggacgcaucacugguguucggguugucaugccaauggcac
ugcccgguagcuaaaugcggaagagauaagugcugaaagcaucuaagcac
gaaacuugccccgagaugaguucucccugacccuuuaaggguccugaagg
aacguugaagacgacgacguugauaggccggguguguaagcgcagcgaug
cguugagcuaaccgguacuaaugaaccgugaggcuuaaccu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4v55 Structural basis for aminoglycoside inhibition of bacterial ribosome recycling.
• Resolution: 4.0 Å
• Binding residue (original residue number in PDB): A1 R2 V3 K4 R5 V7 A9 R12 H13 K14 K21 G22 Y23 Y24 G25 R27 V30 R32 V33 Q36 K40 A41 Y44 A45 Y46 R47 D48 R49 R50 Q51 R52 K53 R54 Q55 F56 R57 Q58 I61 N65 R69 Y75 S76 I79 N80 R91 K92
• Binding residue (residue number reindexed from 1): A1 R2 V3 K4 R5 V7 A9 R12 H13 K14 K21 G22 Y23 Y24 G25 R27 V30 R32 V33 Q36 K40 A41 Y44 A45 Y46 R47 D48 R49 R50 Q51 R52 K53 R54 Q55 F56 R57 Q58 I61 N65 R69 Y75 S76 I79 N80 R91 K92

Gene Ontology

Molecular Function

• GO:0000900 mRNA regulatory element binding translation repressor activity
• GO:0003729 mRNA binding
• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding
• GO:0070180 large ribosomal subunit rRNA binding

Biological Process

• GO:0000027 ribosomal large subunit assembly
• GO:0002181 cytoplasmic translation
• GO:0006412 translation
• GO:0017148 negative regulation of translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0022625 cytosolic large ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:4v55, PDBe:4v55, PDBj:4v55
• PDBsum: 4v55
• PubMed: 17660832
• UniProt: P0A7L3|RL20_ECOLI Large ribosomal subunit protein bL20 (Gene Name=rplT)