Structure of PDB 4xej Chain BL03 Binding Site BS01

Receptor Information

>4xej Chain BL03 (length=204) Species: 262724 (Thermus thermophilus HB27)

MKGILGVKVGMTRIFRDDRAVPVTVILAGPCPVVQRRTPEKDGYTAVQLG
FLPQNPKRVNRPLKGHFAKAGVEPVRILREIRDFNPEGDTVTVEIFKPGE
RVDVTGTSKGRGFAGVMKRWNFAGGPDSHGAHKIHRHPGSIGNRKTPGRV
YKGKKMAGHYGAERVTVMNLEVVDVIPEENLLLVKGAVPGPNGGLVIVRE
TKKA

Ligand information

>4xej Chain B23S (length=2876)

agaugguaagggcccacgguggaugccucggcacccgagccgaugaagga
cguggcuaccugcgauaagccagggggagccgguagcgggcguggauccc
uggauguccgaaugggggaacccggccggcgggaacgccggucaccgcgc
uuuuugcgcggggggaaccuggggaacugaaacaucucaguacccagagg
agaggaaagagaaaucgacucccugaguagcggcgagcgaaaggggacca
gccuaaaccguccggcuuguccgggcggggucguggggcccucggacacc
gaauccccagccuagccgaagcuguugggaagcagcgccagagaggguga
aagccccguaggcgaaagguggggggauaggugaggguacccgaguaccc
cgugguucguggagccaugggggaaucugggcggaccaccgccuaaggcu
aaguacuccgggugaccgauagcgcaccaguaccgugagggaaaggugaa
aagaaccccgggaggggagugaaauagagccugaaaccgugggcuuacaa
gcagucacggccccgcaagggguuguggcgugccuauugaagcaugagcc
ggcgacucacggucgugggcgagcuuaagccguugaggcggaggcguagg
gaaaccgaguccgaacagggcgucuaguccgcggccguggacccgaaacc
gggcgagcuagcccuggccagggugaagcuggggugagacccaguggagg
cccgaaccggugggggaugcaaaccccucggaugagcuggggcuaggagu
gaaaagcuaaccgagcccggagauagcugguucuccccgaaaugacuuua
gggucagccucaggcgcugacuggggccuguagagcacugauagggcuag
ggggcccaccagccuaccaaacccugucaaacuccgaagggucccaggug
gagccugggagugagggcgcgagcgauaacguccgcguccgagcgcggga
acaaccgagaccgccagcuaaggcccccaagucugggcuaagugguaaag
gauguggcgccgcgaagacagccagggguuggcuuagaagcagccauccu
uuaaagagugcguaauagcucacuggucgaguggcgccgcgccgaaaaug
aucggggcuuaagcccagcgccgaagcugcgggucugggggaugacccca
ggcgguaggggagcguucccgaugccgaugaaggccgacccgcgagggcg
gcuggagguaagggaagugcgaaugccggcaugaguaacgauaaagaggg
ugagaaucccucucgccguaagcccaaggguuccuacgcaauggucguca
gcguaggguuaggcgggaccuaaggugaagccgaaaggcguagccgaagg
gcagccgguuaauauuccggcccuucccgcaggugcgauggggggacgcu
cuaggcuagggggaccggagccauggacgagcccggccagaagcgcaggg
ugggagguaggcaaauccgccucccaaaagcucugcgugguggggaagcc
cguacgggugacaaccccccgaagccagggagccaagaaaagccucuaag
cacaaccugcgggaacccguaccgcaaaccgacacaggugggcgggugca
agagcacucaggcgcgcgggagaacccucgccaaggaacucugcaaguug
gccccguaacuucgggagaaggggugcucccuggggugaugagcuccggg
gagccgcagugaacaggcucuggcgacuguuuaccaaaaacacagcucuc
ugcgaacucguaagaggagguauagggagcgacgcuugcccggugccgga
aggucaaggggaggggugcaagccccgaaccgaagccccggugaacggcg
gccguaacuauaacgguccuaagguagcgaaauuccuugucggguaaguu
ccgaccugcacgaaaagcguaacgaccggagcgcugucucggcgagggac
ccggugaaauugaacuggccgugaagaugcggccuacccguggcaggacg
aaaagaccccguggagcuuuacugcagccugguguuggcucuggucgcgc
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): K8 M11 T12 R13 P22 Q35 R37 D42 Y44 K57 N60 R61 P62 G65 H66 K69 L78 R79 E80 R82 S108 K109 G110 R111 G112 F113 G115 K118 R119 N121 F122 A123 P126 D127 S128 H129 A131 H132 K133 I134 H135 R136 H137 P138 G139 S140 I141 G142 N143 R144 K145 T146 P147 G148 R149 V150 K152 G153 K154 M156 A157 H159 R164 V165 T166 M168 N169 K185 A187 P189 P191 K202
• Binding residue (residue number reindexed from 1): K8 M11 T12 R13 P22 Q35 R37 D42 Y44 K57 N60 R61 P62 G65 H66 K69 L78 R79 E80 R82 S108 K109 G110 R111 G112 F113 G115 K118 R119 N121 F122 A123 P126 D127 S128 H129 A131 H132 K133 I134 H135 R136 H137 P138 G139 S140 I141 G142 N143 R144 K145 T146 P147 G148 R149 V150 K152 G153 K154 M156 A157 H159 R164 V165 T166 M168 N169 K185 A187 P189 P191 K202

Gene Ontology

Molecular Function

• 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: Q72I04|RL3_THET2 Large ribosomal subunit protein uL3 (Gene Name=rplC)