Structure of PDB 6tbv Chain SPE1 Binding Site BS01

Receptor Information

>6tbv Chain SPE1 (length=34) Species: 83333 (Escherichia coli K-12)

MENNSRTMPHIRRTTHIMKFAHRNSFDFHFFNAR

Ligand information

>6tbv Chain 23S1 (length=2897)

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
gauguguaggauaggugggaggcuuugaaguguggacgccagucugcaug
gagccgaccuugaaauaccacccuuuaauguuugauguucuaacguugac
ccguaauccggguugcggacagugucugguggguaguuugacuggggcgg
ucuccuccuaaagaguaacggaggagcacgaagguuggcuaauccugguc
ggacaucaggagguuagugcaauggcauaagccagcuugacugcgagcgu
gacggcgcgagcaggugcgaaagcaggucauagugauccggugguucuga
auggaagggccaucgcucaacggauaaaagguacuccggggauaacaggc
ugauaccgcccaagaguucauaucgacggcgguguuuggcaccucgaugu
cggcucaucacauccuggggcugaaguaggucccaaggguauggcuguuc
gccauuuaaagugguacgcgagcuggguuuagaacgucgugagacaguuc
ggucccuaucugccgugggcgcuggagaacugaggggggcugcuccuagu
acgagaggaccggaguggacgcaucacugguguucggguugucaugccaa
uggcacugcccgguagcuaaaugcggaagagauaagugcugaaagcaucu
aagcacgaaacuugccccgagaugaguucucccugacccuuuaagggucc
ugaaggaacguugaagacgacgacguugauaggccggguguguaagcgca
gcgaugcguugagcuaaccgguacuaaugaaccgugaggcuuaaccu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6tbv Ornithine capture by a translating ribosome controls bacterial polyamine synthesis.
• Resolution: 2.7 Å
• Binding residue (original residue number in PDB): M1 N4 R6 H10 I11 R13 H16 M18 K19 F20 R23 N24 S25 F26 D27 F28 H29 F30 F31 N32 A33 R34
• Binding residue (residue number reindexed from 1): M1 N4 R6 H10 I11 R13 H16 M18 K19 F20 R23 N24 S25 F26 D27 F28 H29 F30 F31 N32 A33 R34

Gene Ontology

Molecular Function

• GO:0019843 rRNA binding

Biological Process

• GO:0006417 regulation of translation
• GO:0006448 regulation of translational elongation
• GO:0031556 transcriptional attenuation by ribosome

External links

• PDB: RCSB:6tbv, PDBe:6tbv, PDBj:6tbv
• PDBsum: 6tbv
• PubMed: 32094585
• UniProt: P0DTV7|SPEFL_ECOLI Leader peptide SpeFL (Gene Name=speFL)