Structure of PDB 8br8 Chain Lf Binding Site BS01

Receptor Information

>8br8 Chain Lf (length=127) Species: 184922 (Giardia lamblia ATCC 50803)

IHPLPHKIIIKKRKNKFIRFQSERFVRVKPSWRKPRGIDSPMRHQYRGQR
PMVSIGYGSDKETRFMLPCGFFKHRISTVHELKTLFMNNKTHAAQIAHGV
SARSRKQILEEAKKMGVRVLNADAKLR

Ligand information

>8br8 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

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8br8 Insights into translocation mechanism and ribosome evolution from cryo-EM structures of translocation intermediates of Giardia intestinalis.
• Resolution: 3.35 Å
• Binding residue (original residue number in PDB): K16 K17 R18 K19 K21 F22 R24 F25 Q26 E28 R29 F30 V31 R32 V33 K34 W37 R38 K39 R41 G42 I43 D44 S45 P46 R48 H49 Q50 Y51 R52 G53 R55 V58 S59 I60 G61 Y62 G63 S64 D65 K66 R69 F70 P73 R80 T83 H85 Q100 A102 H103 G104 V105 S106 A107 R108 S109 R110 N126 K130
• Binding residue (residue number reindexed from 1): K11 K12 R13 K14 K16 F17 R19 F20 Q21 E23 R24 F25 V26 R27 V28 K29 W32 R33 K34 R36 G37 I38 D39 S40 P41 R43 H44 Q45 Y46 R47 G48 R50 V53 S54 I55 G56 Y57 G58 S59 D60 K61 R64 F65 P68 R75 T78 H80 Q95 A97 H98 G99 V100 S101 A102 R103 S104 R105 N121 K125

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome

Biological Process

• GO:0006412 translation

Cellular Component

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

External links

• PDB: RCSB:8br8, PDBe:8br8, PDBj:8br8
• PDBsum: 8br8
• PubMed: 36912103
• UniProt: A8BMD9