Structure of PDB 4v7b Chain BQ Binding Site BS01

Receptor Information

>4v7b Chain BQ (length=117) Species: 83333 (Escherichia coli K-12)

ARVKRGVIARARHKKILKQAKGYYGARSRVYRVAFQAVIKAGQYAYRDRR
QRKRQFRQLWIARINAAARQNGISYSKFINGLKKASVEIDRKILADIAVF
DKVAFTALVEKAKAALA

Ligand information

>4v7b Chain BA (length=2854)

gguuaagcgacuaagcguacacgguggaugcccuggcagucagaggcgau
gaaggacgugcuaaucugcgauaagcgucgguaaggugauaugaaccguu
auaaccggcgauuuccgaauggggaaacccaguguguuucgacacacuau
cauuaacugaauccauagguuaaugaggcgaaccgggggaacugaaacau
cuaaguaccccgaggaaaagaaaucaaccgagauucccccaguagcggcg
agcgaacggggagcagcccagagccugaaucaguguguguguuaguggaa
gcgucuggaaaggcgcgcgauacagggugacagccccguacacaaaaaug
cacaugcugugagcucgaugaguagggcgggacacgugguauccugucug
aauauggggggaccauccuccaaggcuaaauacuccugacugaccgauag
ugaaccaguaccgugagggaaaggcgaaaagaaccccggcgaggggagug
aaaaagaaccugaaaccguguacguacaagcagugggagcacgcuuaggc
gugugacugcguaccuuuuguauaaugggucagcgacuuauauucuguag
caagguuaaccgaauaggggagccgaagggaaaccgagucuuaacugggc
guuaaguugcaggguauagacccgaaacccggugaucuagccaugggcag
guugaagguuggguaacacuaacuggaggaccgaaccgacuaauguugaa
aaauuagcggaugacuuguggcugggggugaaaggccaaucaaaccggga
gauagcugguucuccccgaaagcuauuuagguagcgccucgugaauucau
cuccggggguagagcacuguuucggcaagggggucacuuaccaacccgau
gcaaacugcgaauaccggagaauguuaucacgggagacacacggcgggug
cuaacguccgucgugaagagggaaacaacccagaccgccagcuaaggucc
caaagucaugguuaagugggaaacgaugugggaaggcccagacagccagg
auguuggcuuagaagcagccaucauuuaaagaaagcguaauagcucacug
gucgagucggccugcgcggaagauguaacggggcuaaaccaugcaccgaa
gcugcggcagcgacgcuuaugcguuguuggguaggggagcguucuguaag
ccugcgaaggugugcugugaggcaugcuggagguaucagaagugcgaaug
cugacauaaguaacgauaaagcgggugaaaagcccgcucgccggaagacc
aaggguuccuguccaacguuaaucggggcagggugagucgaccccuaagg
cgaggccgaaaggcguagucgaugggaaacagguuaauauuccuguacuu
gguguuacugcgaaggggggacggagaaggcuauguuggccgggcgacgg
uugucccgguuuaagcguguaggcugguuuuccaggcaaauccggaaaau
caaggcugaggcgugaugacgaggcacuacggugcugaagcaacaaaugc
ccugcuuccaggaaaagccucuaagcaucagguaacaucaaaucguaccc
caaaccgacacagguggucagguagagaauaccaaggcgcuugagagaac
ucgggugaaggaacuaggcaaaauggugccguaacuucgggagaaggcac
gcugauauguaggugaggucccucgcggauggagcugaaaucagucgaag
auaccagcuggcugcaacuguuuauuaaaaacacagcacugugcaaacac
gaaaguggacguauacggugugacgccugcccggugccggaagguuaauu
gaugggguuagcgcaagcgaagcucuugaucgaagccccgguaaacggcg
gccguaacuauaacgguccuaagguagcgaaauuccuugucggguaaguu
ccgaccugcacgaauggcguaaugauggccaggcugucuccacccgagac
ucagugaaauugaacucgcugugaagaugcaguguacccgcggcaagacg
gaaagaccccgugaaccuuuacuauagcuugacacugaacauugagccuu
gauggaaguguggacgccagucugcauggcuuuaauguuugauguucuaa
cguugacccguaauccggguugcggacagugucugguggguaguuugacu
ggggcggucuccuccuaaagaguaacggaggagcacgaagguuggcuaau
ccuggucggacaucaggagguuagugcaauggcauaagccagcuugacug
cgagcgugacggcgcgagcaggugcgaaagcaggucauagugauccggug
guucugaauggaagggccaucgcucaacggauaaaagguacuccggggau
aacaggcugauaccgcccaagaguucauaucgacggcgguguuuggcacc
ucgaugucggcucaucacauccuggggcugaaguaggucccaaggguaug
gcuguucgccauuuaaagugguacgcgagcuggguuuagaacgucgugag
acaguucggucccuaucugccgugggcgcuggagaacugaggggggcugc
uccuaguacgagaggaccggaguggacgcaucacugguguucggguuguc
augccaauggcacugcccgguagcuaaaugcggaagagauaagugcugaa
agcaucuaagcacgaaacuugccccgagaugaguucucccugacccuuua
aggguccugaaggaacguugaagacgacgacguugauaggccgggugugu
aagcgcagcgaugcguugagcuaaccgguacuaaugaaccgugaggcuua
accu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4v7b Visualization of two transfer RNAs trapped in transit during elongation factor G-mediated translocation.
• Resolution: 6.8 Å
• Binding residue (original residue number in PDB): A1 R2 V3 K4 R5 G6 V7 I8 R10 R12 H13 K14 K15 K18 K21 G22 Y23 Y24 G25 A26 R27 R29 V30 Y31 R32 V33 Q36 K40 A41 Y44 Y46 R47 D48 R49 R50 R52 K53 R54 Q55 F56 R57 Q58 W60 I61 N65 R69 S74 Y75 S76 N80 R91 K92
• Binding residue (residue number reindexed from 1): A1 R2 V3 K4 R5 G6 V7 I8 R10 R12 H13 K14 K15 K18 K21 G22 Y23 Y24 G25 A26 R27 R29 V30 Y31 R32 V33 Q36 K40 A41 Y44 Y46 R47 D48 R49 R50 R52 K53 R54 Q55 F56 R57 Q58 W60 I61 N65 R69 S74 Y75 S76 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:4v7b, PDBe:4v7b, PDBj:4v7b
• PDBsum: 4v7b
• PubMed: 24324168
• UniProt: P0A7L3|RL20_ECOLI Large ribosomal subunit protein bL20 (Gene Name=rplT)