Structure of PDB 7z20 Chain q Binding Site BS01

Receptor Information

>7z20 Chain q (length=117) Species: 562 (Escherichia coli)

ARVKRGVIARARHKKILKQAKGYYGARSRVYRVAFQAVIKAGQYAYRDRR
QRKRQFRQLWIARINAAARQNGISYSKFINGLKKASVEIDRKILADIAVF
DKVAFTALVEKAKAALA

Ligand information

>7z20 Chain b (length=2901)

gguuaagcgacuaagcguacacgguggaugcccuggcagucagaggcgau
gaaggacgugcuaaucugcgauaagcgucgguaaggugauaugaaccguu
auaaccggcgauuuccgaauggggaaacccaguguguuucgacacacuau
cauuaacugaauccauagguuaaugaggcgaaccgggggaacugaaacau
cuaaguaccccgaggaaaagaaaucaaccgagauucccccaguagcggcg
agcgaacggggagcagcccagagccugaaucaguguguguguuaguggaa
gcgucuggaaaggcgcgcgauacagggugacagccccguacacaaaaaug
cacaugcugugagcucgaugaguagggcgggacacgugguauccugucug
aauauggggggaccauccuccaaggcuaaauacuccugacugaccgauag
ugaaccaguaccgugagggaaaggcgaaaagaaccccggcgaggggagug
aaaaagaaccugaaaccguguacguacaagcagugggagcacgcuuggcg
ugugacugcguaccuuuuguauaaugggucagcgacuuauauucuguagc
aagguuaaccgaauaggggagccgaagggaaaccgagucuuaacugggcg
uuaaguugcaggguauagacccgaaacccggugaucuagccaugggcagg
uugaagguuggguaacacuaacuggaggaccgaaccgacuaauguugaaa
aauuagcggaugacuuguggcugggggugaaaggccaaucaaaccgggag
auagcugguucuccccgaaagcuauuuagguagcgccucgugaauucauc
uccggggguagagcacuguuucggcaagggggucaucccgacuuaccaac
ccgaugcaaacugcgaauaccggagaauguuaucacgggagacacacggc
gggugcuaacguccgucgugaagagggaaacaacccagaccgccagcuaa
ggucccaaagucaugguuaagugggaaacgaugugggaaggcccagacag
ccaggauguuggcuuagaagcagccaucauuuaaagaaagcguaauagcu
cacuggucgagucggccugcgcggaagauguaacggggcuaaaccaugca
ccgaagcugcggcagcgacgcuuaugcguuguuggguaggggagcguucu
guaagccugcgaaggugugcugugaggcaugcuggagguaucagaagugc
gaaugcugacauaaguaacgauaaagcgggugaaaagcccgcucgccgga
agaccaaggguuccuguccaacguuaaucggggcagggugagucgacccc
uaaggcgaggccgaaaggcguagucgaugggaaacagguuaauauuccug
uacuugguguuacugcgaaggggggacggagaaggcuauguuggccgggc
gacgguugucccgguuuaagcguguaggcugguuuuccaggcaaauccgg
aaaaucaaggcugaggcgugaugacgaggcacuacggugcugaagcaaca
aaugcccugcuuccaggaaaagccucuaagcaucagguaacaucaaaucg
uaccccaaaccgacacagguggucagguagagaauaccaaggcgcuugag
agaacucgggugaaggaacuaggcaaaauggugccguaacuucgggagaa
ggcacgcugauauguaggugaagcgacuugcucguggagcugaaaucagu
cgaagauaccagcuggcugcaacuguuuauuaaaaacacagcacugugca
aacacgaaaguggacguauacggugugacgccugcccggugccggaaggu
uaauugaugggguuagcgcaagcgaagcucuugaucgaagccccgguaaa
cggcggccguaacuauaacgguccuaagguagcgaaauuccuugucgggu
aaguuccgaccugcacgaauggcguaaugauggccaggcugucuccaccc
gagacucagugaaauugaacucgcugugaagaugcaguguacccgcggca
agacggaaagaccccgugaaccuuuacuauagcuugacacugaacauuga
gccuugauguguaggauaggugggaggcuuagaaguguggacgccagucu
gcauggagccgaccuugaaauaccacccuuuaauguuugauguucuaacg
uugacccguaauccggguugcggacagugucugguggguaguuugacugg
ggcggucuccuccuaaagaguaacggaggagcacgaagguuggcuaaucc
uggucggacaucaggagguuagugcaauggcauaagccagcuugacugcg
agcgugacggcgcgagcaggugcgaaagcaggucauagugauccgguggu
ucugaauggaagggccaucgcucaacggauaaaagguacuccggggauaa
caggcugauaccgcccaagaguucauaucgacggcgguguuuggcaccuc
gaugucggcucaucacauccuggggcugaaguaggucccaagggugaugc
uguucgccauuuaaagugguacgcgagcuggguuuagaacgucgugagac
aguucggucccuaucugccgugggcgcuggagaacugaggggggcugcuc
cuaguacgagaggaccggaguggacgcaucacugguguucggguugucau
gccaauggcacugcccgguagcuaaaugcggaagagauaagugcugaaag
caucuaagcacgaaacuugccccgagaugaguucucccugacccuuuaag
gguccugaaggaacguugaagacgacgacguugauaggccggguguguaa
gcgcagcgaugcguugagcuaaccgguacuaaugaaccgugaggcuuaac
c

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7z20 Modulating co-translational protein folding by rational design and ribosome engineering.
• Resolution: 2.29 Å
• Binding residue (original residue number in PDB): A2 R3 V4 K5 R6 G7 I9 R11 R13 H14 K15 K16 G23 Y24 Y25 G26 A27 R28 R30 V31 Y32 R33 F36 Q37 K41 A42 Y45 A46 Y47 R48 D49 R50 R51 Q52 R53 K54 R55 F57 R58 Q59 W61 I62 N66 R70 Y76 S77 N81 K84 D91 R92 K93
• Binding residue (residue number reindexed from 1): A1 R2 V3 K4 R5 G6 I8 R10 R12 H13 K14 K15 G22 Y23 Y24 G25 A26 R27 R29 V30 Y31 R32 F35 Q36 K40 A41 Y44 A45 Y46 R47 D48 R49 R50 Q51 R52 K53 R54 F56 R57 Q58 W60 I61 N65 R69 Y75 S76 N80 K83 D90 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:7z20, PDBe:7z20, PDBj:7z20
• PDBsum: 7z20
• PubMed: 35869078
• UniProt: P0A7L3|RL20_ECOLI Large ribosomal subunit protein bL20 (Gene Name=rplT)