Structure of PDB 8bsi Chain LJ Binding Site BS01

Receptor Information

>8bsi Chain LJ (length=181) Species: 5741 (Giardia intestinalis)

LCSSMTIKVPTDVECTINKRVVTVKGKKGTLVRDFSHAPLDITHANDTIS
VAVWFPRGKRNALPRTICSHIENMFKGVTYGFEYKMRLAYAHFPIAATVV
DNNKAIEIRNFMHQIKTRRIECLPGVTIAMSTNVKDELILRGISIEDVSH
TAARIHESLKVPNKDLRKFLDGCYVSSRGLQ

Ligand information

>8bsi Chain Lt (length=2593)

ggcgggccugaggcggcgggggcgacgggcggaacuuaagcauaucagua
cgccccggaggagaaaccaaccgggauuccccgcuagcggcgagcgacgc
gggaggagcccgccccgaaggcgcgcuguggggccgcgagggggcccgag
ggccccgcccgagagggugcaagccccguacggcgaguagcgcugcuuga
gcgugcagcgcgaagggaggcgcggcccuuccaaggcuaaauacgccccg
ggaccgauagcggaccaaguagcgcgagcgaacggugaaaaggacgcccu
gcggccgcucaaaagaccugaacccggccggccgccggcccgccggcccc
gucucgaaacacggaccgaggagccacgcgccgcggcgagcccgagggag
cccccgcggcggagcgagcgcgagacgccccgggcccgccaugccccugc
gggcgugcgcgggccgagccgcggcgcgugggcccgaaaggcggugaucu
augcccggcgagggcgaggccgggcgaaagccugguggaggcccgccgcg
gugcugacgcgcagaucgcucgucggagccgggcaugggggcgaaagacu
caucgaaccgccugguagcugguugccuccgaaaugucucccaggacagc
cgccgccccgcaguugcggcccguagagcgcuggccggcgggagcggggg
gccugccccucgcccgccccccaaacuccgaagggccgcgccgccccgcc
gcuggccugggcggggcgggcgaaugcgggcggcgcgugggccccuccug
guaagcaggacgggcgaggcgggacgauccggacgccgggccagggugcg
ccgccggggcccgcggaacggcgucggccggucccgacagccgaaucggc
cggcccggaaaauggagcgcgccggagccccggacccgcgcccggccgcc
gcgcgcggcggguaggaggccgcagaggccccgggggcgaaggcggcgcg
caggccccgccggaccggccucuggugcagaucucggcagcaguagccgc
uacuccgcgccccggaggacugagggggagacggguuccgcggcgccugc
aucuggccgcgggugacucgggccuaagcggcgggugaagaccgggaagg
ggcgcccgcccgucgaacggggagccggcggagacuccggcaggcgcggc
ccccgcggagacgcccgccccccggcgacgcgcacggggaccgcggcggg
cggcgccccggcccgcgaacgccccgcagcccccggacgccuugcgcgga
gaggggggcccgggggcggaccgcgcguccccggccgccccugaaaagcc
ggggggcgccggccgcgcgccguaccgaccgcagcaggacuccgggguca
gcagccucuagcgcgggagcgaacgcggcucagggaagucggcaagccgg
cuccguaaccucgggaaaaggaguggcucugacggcgccgggucagaacu
ggaacggacgcggggaucccgacuguuuacuagaaacacagcgucgcgag
ggccgcacccggcgcuggcgcgacgugauuucugcccagugccacgaccg
ucaccgugaagcgauccgccgaagcccugguaaacggcgggaguaacuau
gacucucuuaagguagccaaaugccucgucgggcaauuuccgacgugcau
gaauggaccaacgaggaucccacugucccgagccgcgccuccgcgagccu
ccagccucgggaacgggcgagggccggccagcggggcaagaagacccuuu
ugagcuugacuccagcccgggccuguggggcggggcggccggcgcagcgc
acaggggaggccgcgccccugagacacccugacggccgccgccgccccgc
ucacccggucgcgcggggacccgcccgggcggggaguucggcuggggcgg
cgcgccugcuacaccggaccgcaggcgucccacggcgggcucagcgagga
cggagaccucccgcggagcagaagggcacaagcccgcccgacccgcgccc
cccgugccggcgcgggccgcgaaagcggggccuaccgauccuucgccgcc
ccggccgcgggcgcggagguggcagaaaaguuaccacagggauaacuggc
uuguggccgccgagcgcccgcagcgacgcggcuuuuugauccuucgaugu
cggcucuuccuaccguccgcgcgcaccggcgcggaagcgucggauuguuc
acccguucaagggaucgugagcuggguuuagaccgucgugagacagguua
guuuuacccuacuggccccggggccagagcacggcgggccaguacgagag
gaacgcccgccgcgggccgccagccccgcgguugcccggccgggcagcgc
cgcgccgccgcgcccgggggcccugcgcugaccgccucuaagcgcgcacc
ccgccucgcgccccgcccggccgcgcgccccagccccgugccccgucgcc
gagcggcccccgcccggggagaccacccggcgcggcgcuccuguacggcg
cagagcccugcgaucgccugagggacgcgccugcagagcgcgg

.........................<<<<<<.....<......>......
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>>>>>..[[[...<<<.............>>><<<<....<<<<<.....
.>>>>>((......<<<.....))>>>...>>>>.....<<<<<<<....
....>>>>>>>...(((((..<<<<<<)))))..]]].............
.....................<<....>>................<<<..
..>>>............................<<<<<<..>>>>>>.<<
<<........>>>>.<<<<<....<<<<<<<<<<<<<..<<<...<<<..
..>>>..>>>...<<....>>............<<<<<<<<<<<<<....
>>>>>>>.>>>>>>...>>>>>>>>>>>>>..<<.<..<<<<<<<.....
<<<<<<<<<..<<<....<<<<<<<....>>>>>>>.....>>>...<<<
<.<<.<<........>>>>>>>>....>>>>>>>>>...<<.......>>
......>>>>>>...>..>.>>..<<<<<<....<<<<<....>>>>><<
<<<<<<<<.<<<.<<<<<<<<<...<<<...<<...<<<<<<..<<<<<<
......>>>>>>>>>>>>...>>..>>.>...>>>>>>>.<<<<<<<<<<
.........>>>>>>>>>>...>>>>>>>>>>>>>.>>..<<<<.<<<<<
.....>>>>>.>>>>....<<<......>>>...<<<<<<<..<<<<(((
...<<<<<<<........<<<.<<<<<<<<<..............>>>>>
>>>>>>>..........)))......>>>>>>>>>>>..>>>>>>><<<<
<....>>>>>....>>>>>><.<<<<<<<<...<<......<<<<<.<<.
...>>.>>>>>...>>>>>>>>>>..>.....>>>>>.<<.....<<...
..<<<<<.....>>>>>..<<.....<<<<..<<...<<<<<<...<...
....>.>>>>>>....((<<<.<<...<<<...<<<....>>>......<
<....>>...>>.>....>>...<<<<<........>>>>>))<<<<<<<
<...<<<....>>>..<<<<<<<<<<...<<<..<<<<<<<<<<<<<<<<
<...{{{...>>>>>....<<<<<<...<<<<<<....<<.....>>...
...>>>>>>...>>>>>>..>>>>>.>>>>>>>..>>>.........>>>
>>>>>>>...>>>>>>>>.>>>..>>..<<......>>.>>>>.<<<<..
...>>>>..>>....<<<<....<<<<<<<<.<<.........<.....<
<<<<....<<..>>.....>>>>><<.<<<<<<<<..>>>..>>>>>.>>
............<<<<<<<<<..<<<.........>>>..<<<<<<<...
.<<<<....>>>>......>>>>>>>...<<..<<<..<<<<<<.<...<
<....<<<.<....>.>>>....>>.>>>>>..>>>>><<<<<<......
.>>>>>>........<...........<<<<<<.....>>>>>>.....>
.....>>....>>.>>>>>>>..>..>>.>>>>>>>>.>>>>>>....>>
....<<<<<........>>>>>...((((((..{{{.........{{{..
{{[[[[..<<<<<.<<<<<<<<..<<<<<<<<<<<<<<<<<.........
.<<<<<....................>>>>>.>>>>>>>>.>>>>>>>>>
...<<<<......>>>>.....>>>>>>>>..>>>>>...<<<.....>>
>..<<<<<<...........>>>>>>..<<...<<<<<<<...<.<<<<.
......>>>>.>.....<<...(((>>....>>>>>>>...<<<<<<<<.
........>>>>>>>>.<<<....>>>.>>)))......((((((.((((
(.>>>>>>))))))))))).........]]]]..}}.}}}.......<<.
<...<<<<<<...<<.......>>...>>>>>>....>.>.>.......<
<<<<.<<<<<<..<<<<<<<<<......>>>>>>..>>>.<<<.......
..>>>....>>>>>..>...>>>.>>....<<<<<<<....>>>.>>>>.
.......}}}.))))))..<<<<<..<<<..<<<<<<<<...........
....>>>>>>>><<<<<...<.<<...<<<<<<<<<<}}}.>>>>>..>>
>>>...>>.>.>>>>>.<<<...<<<<<<...........>>>>>>...>
>>..>>>..>>>>>....<<<<<<..........................
..>>>>>>...<<.<<<<.......>>>>..<<<<<<<<<<<....<<<<
....<<...>>...>>>>...>>>>.>>>>>.>>.....>>..

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8bsi Insights into translocation mechanism and ribosome evolution from cryo-EM structures of translocation intermediates of Giardia intestinalis.
• Resolution: 3.4 Å
• Binding residue (original residue number in PDB): K21 R22 H39 L42 D43 W56 R59 G60 K61 N63 A64 R67 T68 S71 H72 N75 Y86 H94 F95 M114 H115 Q116 I117 K118 E148 S151 H152 R156 P164 K166 D167 R169 K170 F171 R180
• Binding residue (residue number reindexed from 1): K19 R20 H37 L40 D41 W54 R57 G58 K59 N61 A62 R65 T66 S69 H70 N73 Y84 H92 F93 M112 H113 Q114 I115 K116 E146 S149 H150 R154 P162 K164 D165 R167 K168 F169 R178

Gene Ontology

Molecular Function

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

Biological Process

• GO:0002181 cytoplasmic translation
• GO:0006412 translation

Cellular Component

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

External links

• PDB: RCSB:8bsi, PDBe:8bsi, PDBj:8bsi
• PDBsum: 8bsi
• PubMed: 36912103
• UniProt: A8BNT5