Structure of PDB 4xej Chain AL27 Binding Site BS01

Receptor Information
>4xej Chain AL27 (length=76) Species: 262724 (Thermus thermophilus HB27) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TKNGRDSQAKRLGVKRYEGQVVRAGNILVRQRGTRFKPGKNVGMGRDFTL
FALVDGVVEFQDRGRLGRYVHVRPLA
Ligand information
>4xej Chain A23S (length=2876) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
agaugguaagggcccacgguggaugccucggcacccgagccgaugaagga
cguggcuaccugcgauaagccagggggagccgguagcgggcguggauccc
uggauguccgaaugggggaacccggccggcgggaacgccggucaccgcgc
uuuuugcgcggggggaaccuggggaacugaaacaucucaguacccagagg
agaggaaagagaaaucgacucccugaguagcggcgagcgaaaggggacca
gccuaaaccguccggcuuguccgggcggggucguggggcccucggacacc
gaauccccagccuagccgaagcuguugggaagcagcgccagagaggguga
aagccccguaggcgaaagguggggggauaggugaggguacccgaguaccc
cgugguucguggagccaugggggaaucugggcggaccaccgccuaaggcu
aaguacuccgggugaccgauagcgcaccaguaccgugagggaaaggugaa
aagaaccccgggaggggagugaaauagagccugaaaccgugggcuuacaa
gcagucacggccccgcaagggguuguggcgugccuauugaagcaugagcc
ggcgacucacggucgugggcgagcuuaagccguugaggcggaggcguagg
gaaaccgaguccgaacagggcgucuaguccgcggccguggacccgaaacc
gggcgagcuagcccuggccagggugaagcuggggugagacccaguggagg
cccgaaccggugggggaugcaaaccccucggaugagcuggggcuaggagu
gaaaagcuaaccgagcccggagauagcugguucuccccgaaaugacuuua
gggucagccucaggcgcugacuggggccuguagagcacugauagggcuag
ggggcccaccagccuaccaaacccugucaaacuccgaagggucccaggug
gagccugggagugagggcgcgagcgauaacguccgcguccgagcgcggga
acaaccgagaccgccagcuaaggcccccaagucugggcuaagugguaaag
gauguggcgccgcgaagacagccagggguuggcuuagaagcagccauccu
uuaaagagugcguaauagcuccuggucgaguggcgccgcgccgaaaauga
ucggggcuuaagcccagcgccgaagcugcgggucugggggaugaccccag
gcgguaggggagcguucccgaugccgaugaaggccgacccgcgagggcgg
cuggagguaagggaagugcgaaugccggcaugaguaacgauaaagagggu
gagaaucccucucgccguaagcccaaggguuccuacgcaauggucgucag
cguaggguuaggcgggaccuaaggugaagccgaaaggcguagccgaaggg
cagccgguuaauauuccggcccuucccgcaggugcgauggggggacgcuc
uaggcuagggggaccggagccauggacgagcccggccagaagcgcagggu
gggagguaggcaaauccgccucccaaaagcucugcgugguggggaagccc
guacgggugacaaccccccgaagccagggagccaagaaaagccucuaagc
acaaccugcgggaacccguaccgcaaaccgacacaggugggcgggugcaa
gagcacucaggcgcgcgggagaacccucgccaaggaacucugcaaguugg
ccccguaacuucgggagaaggggugcucccuggggugaugagcuccgggg
agccgcagugaacaggcucuggcgacuguuuaccaaaaacacagcucucu
gcgaacucguaagaggagguauagggagcgacgcuugcccggugccggaa
ggucaaggggaggggugcaagccccgaaccgaagccccggugaacggcgg
ccguaacuauaacgguccuaagguagcgaaauuccuugucggguaaguuc
cgaccugcacgaaaagcguaacgaccggagcgcugucucggcgagggacc
cggugaaauugaacuggccgugaagaugcggccuacccguggcaggacga
aaagaccccguggagcuuuacugcagccugguguuggcucuuggucgcgc
cugcguaggauaggugggagccugugaacccccgccuccggguggggggg
aggcgccggugaaauaccacccuggcgcggcuggggccuaacccucggau
ggggggacagcgcuuggcgggcaguuugacuggggcggucgccuccuaaa
agguaacggaggcgcccaaagguccccucaggcgggacggaaauccgccg
gagagcgcaaggguagaagggggccugacugcgaggccugcaagccgagc
aggggcgaaagccgggccuagugaaccgguggucccguguggaagggcca
ucgaucaacggauaaaaguuaccccggggauaacaggcugaucucccccg
agcguccacagcggcggggagguuuggcaccucgaugucggcucgucgca
uccuggggcugaagaaggucccaaggguugggcuguucgcccauuaaagc
ggcacgcgagcuggguucagaacgucgugagacaguucggucucuauccg
ccacgggcgcaggaggcuugaggggggcucuuccuaguacgagaggaccg
gaagggacgcaccucugguuucccagcugucccuccaggggcauaagcug
gguagccaugugcggaagggauaaccgcugaaagcaucuaagcgggaagc
ccgccccaagaugaggccucccacggcgucaagccgguaaggacccggga
agacuacccgguggaugggccggggguguaagcgccgcgaggcguugagc
cgaccggucccaaucguccgaggucu
<<<......<<<<<<<<<<<.....<<..<<<<<<<<<<<<......<<<
<<<.((..((.>>>.....<<<<<<<..<<<))..)).>>>.....>>>>
>>>...>>>....<<<....>>><<<<<<<<....>>>>>>>>.<<<<<<
.....>>>>>>.>>...<<<<<<.....<<....>>......>>>>>.>.
........<<....>>...<<<<<.....<<.....>>....>>>>>...
<<<....<<<<<<<<.....>>>>>>>>......<<<<<<<<<....<<<
...<<<<<.<<<<.<<<...<<<<<......>>>>>((......<<<...
..))>>>...>>>...>>>>..>>>>>..>>>>>>>>>.>>>.....<<<
<<<<<<.......>>>>>>>>>......<<<<<..((((>>>>>..>>>.
.....>>.>>>>>>.>>...............<<....>>....>>....
.....<<<<....>>>>..................>>>>>>>>>>>....
...<<<<<<<<<<<....>>>>>>>>>>>...<............>.<<<
<<<....<<<<<<<<<<<<<..<<<...<<<.....>>>...>>>...<<
....>>..<<<<.....>>>>.....>>>>>>>>>>>>>..<<.<...<<
<<<<....<<<<<<<<<<..<<<....<<<<<<......>>>>>>.....
>>>...<<<..<<<<........>>>>.>>>....>>>>>>>>>>..<<<
.....>>>......>>>>>>......>.>>..<<<<<<....<<<<<...
.>>>>><<<<<<<<<.....<<<<<<<<<...<<<...<<<<<<<<...<
<<<<<......>>>>.>>...>>>>>>>>..>>.>...>>>>>>>>>...
..>>>>>>>.>>..<<<<<<<.<<......>>.>>>>>>>.....<<<..
....>>>...<<<<.<<<...<<<(((.....<<<<<<...........<
<..<<<<<<<<<........<<<<..<<..<<<<.......>>>>..>>.
.........<<......>>...>>>>....>>>>>>>>>.>>........
..)))......>>>>>>.>>>...>>>>>>><<<<<<<<.....>>>>>>
>>....>>>>>>..<<<<<...<<<......<<<<<.<<<....>>>>>>
>>...>>>..>>>>>........>>>>>><......<<.....<<<<<<.
......>>>>>><<<<....<<<<<.<<...<<<<<<...<<.....>>.
>>>>>>....((<<<<.<<...<<<...<<<....>>>...>>>...>>.
..<<<<<........>>>>>))<<<<<<<<<<<<<...<<<<....<<<<
<.<<<..<<<<<.<<<<.<<..[[[[...>>>>>><<<...<<<<<<<<<
<<<<<<<.<<.....>>>>>>>>>....>>>>>>>>>..>>>....<<<<
....>>>>......>>>>>...>>>..>>>>>.........>>>>...>>
...>>>>>>>>>>>>>>>..>>.....<<......>>>>>>>.<<<<<..
..>>>>>..>>>>..<<<<....<<<<<<<<.<<.........<.....<
<<<<...............>>>>><<<<<<<<<<<<.....>>>>>>>>>
>>>............<<<<<<<<<..<<<.........>>>..<<<<<<<
.....<<<....>>>.......>>>>>>>.<<<<<.<<<..<<<<<<<..
<<<...<<...<<<<<....>>>>>...>>...>>>>>>>>..>>>>><<
<<<<.......>>>>>>........<...........<<<<<<.....>>
>>>>.....>....>>>>>..>>.>>>>>>>..>..>>.>>>>>>>>.>>
>>>>.....>.....<<<<<........>>>>>..<<<<<<<<.<<<...
......<<<<.<<<<<<..<<<<<.<<<.<<<<<.<<<<.<<<<<<<<<<
<.<.........<<<<<..<<<......<<<<<<<<....>>>>>>>>..
.>>>............>>>>>>.>>>>>>>>>>>>>>>...<<<<<....
>>>>>....>>>>>.>>>..>>>>>..<<<<.....>>>><<<<<<....
.......>>>>>>..<<...<<<<<<<...<<<<<<.......>>>>>>.
....<....(((.>....>>>>>>>...<<<<..<<<......>>>..>>
>>.<<<....>>>.>>))).......<<<<<<<.<<..))))..>>>>>>
>>>.............>>>>..>>>>>>.......<<<<...<<<<<<..
.<<.......>>...>>>>>>....>>>.>.......<.<<<..<<<<<.
.<<<<<<<<<......>>>>>>>..>>.<<<<<.....>>>>>.....>>
>>>......>>>..>....<<<<<<<....>>>.>>>>........>>>>
>>>>>>>....<<<<<<<...<<<<..<<<<<<<...............>
>>>>>>.<<<<<...<<<<...<<<<<<<<<<<]]]]>>>>>>...>>>>
>...>>>>.>>>>>...<<<....<<<<<...........>>>>>....>
>>.>>>>.......>>>>>>>...<<<.....>>>.....<<<<<<<<<.
......>>>>>....<<<<<<<<.<<<....<<<<<....>>>>>...>>
>..>>>>>.>>>...>>>>....>>>
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4xej Initiation of translation in bacteria by a structured eukaryotic IRES RNA.
Resolution3.8 Å
Binding residue
(original residue number in PDB)
N12 R14 D15 S16 Q17 A18 K19 R20 K24 Y26 E27 Q29 R32 A33 G34 N35 I36 R39 R41 G42 T43 G54 R55 D56 F57 T58 F60 F69 L75 R77
Binding residue
(residue number reindexed from 1)
N3 R5 D6 S7 Q8 A9 K10 R11 K15 Y17 E18 Q20 R23 A24 G25 N26 I27 R30 R32 G33 T34 G45 R46 D47 F48 T49 F51 F60 L66 R68
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003735 structural constituent of ribosome
Biological Process
GO:0006412 translation
Cellular Component
GO:0005840 ribosome

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:4xej, PDBe:4xej, PDBj:4xej
PDBsum4xej
PubMed25652826
UniProtQ72HR3|RL27_THET2 Large ribosomal subunit protein bL27 (Gene Name=rpmA)

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