Structure of PDB 4xej Chain AL16 Binding Site BS01

Receptor Information

>4xej Chain AL16 (length=134) Species: 262724 (Thermus thermophilus HB27)

RMKYRKQQRGRLKGATKGGDYVAFGDFGLVALEPAWITAQQIEAARVAMV
RHFRRGGKIFIRIFPDKPYTKKPLEVRMGKGKGNVEGYVAVVKPGRVMFE
VAGVTEEQAMEALRIAGHKLPIKTKIVRRDAYDE

Ligand information

>4xej Chain A23S (length=2876)

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

Structure summary

• PDB: 4xej Initiation of translation in bacteria by a structured eukaryotic IRES RNA.
• Resolution: 3.8 Å
• Binding residue (original residue number in PDB): R6 M7 Y9 R10 K11 Q12 Q13 R14 G15 R16 L17 T21 K22 D25 Y26 F29 A40 W41 Q45 Q46 A49 R56 R60 K63 R67 F69 D71 Y74 K76 K77 E80 V81 R82 M83 G84 K85 G86 R101 I120 H123 K124 P126 K128
• Binding residue (residue number reindexed from 1): R1 M2 Y4 R5 K6 Q7 Q8 R9 G10 R11 L12 T16 K17 D20 Y21 F24 A35 W36 Q40 Q41 A44 R51 R55 K58 R62 F64 D66 Y69 K71 K72 E75 V76 R77 M78 G79 K80 G81 R96 I115 H118 K119 P121 K123

Gene Ontology

Molecular Function

• GO:0000049 tRNA binding
• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding

Biological Process

• GO:0006412 translation

Cellular Component

• GO:0005840 ribosome
• GO:0022625 cytosolic large ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:4xej, PDBe:4xej, PDBj:4xej
• PDBsum: 4xej
• PubMed: 25652826
• UniProt: Q72I11|RL16_THET2 Large ribosomal subunit protein uL16 (Gene Name=rplP)