Structure of PDB 8hku Chain L44E Binding Site BS01

Receptor Information
>8hku Chain L44E (length=92) Species: 330779 (Sulfolobus acidocaldarius DSM 639) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKVPKVIKTYCPKCKTHTEHSVSLYKGGKRRSLAEGQRRYERKNVGYGSK
RKPEQKRFAKTTKKQTLVLKCQKCSYTIVKEGMRLKKLELVE
Ligand information
>8hku Chain A23S (length=2995) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
aagccucccgguggauggcucggcucgggcaccgaagaagggcgcggcaa
gcagcgaaaugcucgggugaggcgcaagcagccguugaccccgagguccc
cuaaugggauauccugccggguuuccggcucccgguuuauaacugggugg
gaaccccccgaacggaaacaucuuaguagggggaggaaaagaaaucaauu
gagauccccugaguaggggcgaccgaaagggggacagcccaaacuaaacc
ugccgaugauaagucgguggggaugugguguuacgaccucuagccugagg
uugaccucggcuuuccuaaccuaucuagccgaacuccccuggaacggggg
gccauagagggugaaagccccguaggcuaaagauagguggaaaguggcua
gagguagaguaccauccccugguuugggggugggaaguuaggggacacgu
gccucuaaggcuaaauaugucccgagaccgauagcaaacuaaguaccgug
agggaaagcugaaaagaaccccggaagggggagugcaaagagccugaaac
cgggugguuauacaggguguggcucgaaagaagugaacccuuccgaagga
aaggggcgcaagcccuuaguacgaggaagggcgaucggggucacgccuuu
cgucuugaaacacgggccggggaguucacaucaguggcgagcuuaaggag
auuaucuccgaaggcauagggaaaccaagugcccgcagccuaguuucuag
gcgaggggcagggucugucagggccugaagccacugaugugaggcuagaa
accgggcgaucuaguccggggcaggcugaaggugggggaaaccccacugg
agggccgaauagggguucugacgugcaauucguucccuugaccucggacu
aggggcaaaagaccaaucuagcccggugauagcuaguuccccccgaaaug
cguccuagcgcagccucccuaaaggcagcucgcgggguagagugacagau
cgggggcuccaggcgccuggggcuuccggucuaacuccgaacccacgagc
gccgaagaaggggggagugggucacucggcguaagguuggguggcaaaag
gggaacaacccagaccuggguuaaggccccaaagucccggcuaagugcca
acgaaaaggcgucuccagccuuagacagcgggaaggugggcccagcagca
gccauccucuaaggagugcguaacagcucacccgccgaggcuggaggccc
uaaagauuggucggggcucaagccgggcgccgagacccaggagggggucu
cuacuagagauccucugguaggggggcgcugugaugggguagaagguggg
ucgugagauccacuggacccgucacaggugcagaucccggcgguaguaac
agcgaaggggggugagaaucccccucgccggaagggcaaggguuucccgg
caacguucgucagccgggaguuagccgguccuaagguagggccuaauagg
uaccuaccgaaagggaaagggguuaacauuccccugccucccggguaggu
gcgguaacgcaagccagacuccugacggauugggguagggagaguaggac
caccguccuacccaagcacucaagcccuuggagagccguaacggugagaa
gagggcgaaggugugaugggccuuccguuaggaggguucuccugaucccu
aguccccaugaaaagggagucuggaacgaucccgggagaccguaccuaga
accgacacuggugccccggugagaagcccaaggcgucugagggguaaccc
aggcuagggaacucggcaaauuagccccguaacuucgggagaaggggugc
cuaucgugguuuaacaaagccacgauaggucgcagugaccagagggaccu
gacuguuuaauaaaaacauagguccccgcuagcccgaaaggguguguacg
ggggcuaaauccuggccacuggugguugguuaaauccggguucaaccggg
cgaagccccaccgaaggccggggguacccucuuaagguagccaaaugccu
ugccggguaaguuccggcgcgcaugaauggaucaacgcggucccuacugu
cccagccuggggccucgugaacgcccugagccggugcacaguccggcauc
ucccuacaccgagagaagaccccguggagcuucaccgcagccuggcguug
ucccucgggcguuuaugcguagaguaggugggaggggucgaaccuguccu
uucgggggcaggggacccgaaagugaaacaccacccauggacgcucgagg
gacuaaccucucgaaagagaggaacaacgucaggugggcgguucggcugg
ggcggcacucccgcgaaaagauaacacgggagcccaaaggucggcucagg
cgguacagaacgccgccguagagcgcaagggcaaaagccggccugacgug
acccuuccaaguacggggucacgacgcgaaagcggggccuagcgaacgcu
cgugcccccacacgugggggccgggcaugacagaaaaguuaccccgggga
uaacagggucgucgcgggcgagagcucacaucgaccccgcgguuugcuac
aucgaugucggcucuucccacccuggaggugcagcugccuccaaggguag
ggcugcccgcccguuaaaggggagcgugagcuggguuuagaccgucgcga
gacaggucggacucuaaggguagggagugcggaccgcuugaggggaagga
accccuaguacgagaggaacaggguuccggggccuccaguuuaccgguug
uccgguagggcaaugccgggcagccgcgcccugagggguaaccgcugaaa
gcaucuaagcgggaaccccuccccuaaaagaggcggucaggcgccggggc
cuuccccuagaagaggggguugaugggguggggauguaagcuccaagguu
guaagaccgaggaguuuaguccgccacucccaaucaggcuccccc
..<<<.<<<<<<....<<<..<<<<<<<<<<<<<....<<<<<<<.((..
((.>>>.....<<<<<<...<<<))..)).>>>......>>>>>>...>>
>>...<<<....>>><<<<<....>>>>>..<<<<<<...>>>>>>.>>>
...<<<<<<....<<......>>.....>>>>>.>.........<<<..>
>>..<<<<<<.....<<.....>>....>>>>>>..<<<...<<<...<<
<<<<<<<.....>>>>>>>>>.....>>>......<<<<<<<<<<<<<<<
<..>>>>>><<<<<<<..<<<<<<<<<<<<.....<<<<......>>>>.
((......<<<.....))>>>...>>>>..>>>>>>>>>>>>>>>>>>>>
>>>>>......<<<<<<<<......>>>>>>>>......<<<<<.(((((
(>>>>>..>>>......>>.>>>>>>.>>................<<...
.>>....>>.........<<<<.....>>>>............>....>>
>>>>.>>>.......<<<<<<<<<<....<<......<<<<<<<...<..
..<<<<<....>>>>>.....>..>>>>>>>...>>.>>>>>>>>>>..<
<<<........>>>><<<<<<....<<<<<<<<<<<<<..<<<...<<<<
<...>>>>>...>>>...<<....>>...<<<<<...<<<<.......>>
>>...>>>>><<<<<<....>>>>>>...>>>>>>>>>>>>>..<<<<..
<<<<<<<.....<<<<<<<<<..<<<....<<<<<<<....>>>>>>>..
...>>>....<<<<.....<<........>>...>>>>...>>>>>>>>>
...<<.......>>......>>>>>>...>..>>>>..<<<<<<....<<
<<<....>>>>><<<<<<<<...<<<.<<<<<.<<<...<<<....<<<<
<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>..>>.>...>>>.>>>>>
>>>......>>>>>>.>>..<<<<<<<<<<.....>>>>>>>>>>....<
<<......>>>...<<<<<<<...<<<(((.....<<<<<<.....<<..
......<<<.<<<<<<<<<<.......<<<<<..<....<<.........
>.>...>..........<<......>>...>>>>>...>>>>>>>>>>>>
>...........)))>>....>>>>>>.>>>...>>>>>>><<<<<<<<<
<<...>>>>>>>>>>>....>>>>>><<<<<<<<<.<<<.....<<<<<<
<<....>>>>>>>>...>>>>>>>>>>.>>.....>>>>>><......<<
......<<<<<<.......>>>>>><<<<....<<<<<<<<...<<<<<<
....<.....>..>>>>>>....((<<<<<<...<<<<<<<<<.....>>
>.>>>>>>....>>>..<<<<<........>>>>>))<<<<<<<<.....
<<<....>>>...<<<<<<<<<<...<<<<<<<<<..<<<<<<<<<<<<<
.[[[>>>>>>><<..<<<<<...<<<<<<.....<<<<...>>>>.....
>>>>>>...>>>>>...>><<<<<<<....>>>>>>>>>>>>>...>>>>
>>>>>.........>>>>>>>>>>......>>>>>>>>.>>>..>>>...
.<<......>>>>>>>.<<<.....>>>...>>>>...<<<<.....<<<
<<<<<.<<...............<<<<<....<<..>>.....>>>>><<
<<<<<<<<<<<......>>>>>>>>>>>>>............<<<<<<<<
<..<<<.........>>>..<<<<<<<....<<<<....>>>>......>
>>>>>>..<<<<.<<<..<<<<<<<..<<<....<<<<<......>>>>>
....>>>>>>>>..>>>>><<<<<..>>>>>........<..........
.<<<<<<.....>>>>>>.....>....>>>>...>>.>>>>>>>.....
>>.>>>>>>>>.>>>>>>.....>.....<<<<<........>>>>>..<
<<<<<<<.<<..<<......<<<<.<<<<<<..<<<<<.<<<<<<<<<.<
<<<<<<<<<<<<<<<<<.........<<<<<..<<<......<<.<.<<<
.....>>>>.>>...>>>............>>>>>>>>>>>>>>>>>>>>
>>>...<<<<<<....>>>>>>....>>>>>>>>>..>>>>>...<<<..
...>>>..<<<<<.............>>>>>..<<...<<<<<<<...<<
<<<<.......>>>>>>.....<<...(((>>....>>>>>>>...<<<<
<<<<<.........>>>>>>>>>.<<<....>>>.>>))).......<<<
<<.<<<<<..))))))>>>>>>>>>>..........>>>>..>>>>>>..
.....<<<<.<.<<<<<<...<<.......>>...>>>>>>...>>>>.>
.......<<<<<.<<<<<<..<<<<<<<<<......>>>>>>..>>>..<
<<<.....>>>>......>>>>>..>...>>>.>>....<<<<<<<....
>>>.>>>>....>>...>>>>>>>>>>....<<<<<<<..<<<<<..<<<
<<<<.................>>>>>>><<<<<...<.<<...<<<<<<<
<<<]]].>>>>>..>>>>>...>>.>.>>>>>.<<<<<...<<<<<....
.......>>>>>...>>>>>>>>>>......>>>>>>>.<<..>><<<<<
<<<<<<<.......>>>>>....<<<<<<<<<<<<....<<<<<..<<<<
....>>>>..>>>>>...>>>>.>>>>>.>>>...>>>>>>>...
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB8hku Cryo-EM Structures and Translocation Mechanism of Crenarchaeota Ribosome
Resolution2.72 Å
Binding residue
(original residue number in PDB)
M1 K2 P4 K8 Y10 H17 Y25 K29 R30 R31 L33 A34 E35 G36 R38 R39 R42 K43 G46 Y47 S49 K50 K52 P53 E54 Q55 A59 K60 K64 T66 T77 K80 E81 L85 K86
Binding residue
(residue number reindexed from 1)
M1 K2 P4 K8 Y10 H17 Y25 K29 R30 R31 L33 A34 E35 G36 R38 R39 R42 K43 G46 Y47 S49 K50 K52 P53 E54 Q55 A59 K60 K64 T66 T77 K80 E81 L85 K86
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003735 structural constituent of ribosome
GO:0008270 zinc ion binding
GO:0019843 rRNA binding
GO:0046872 metal ion binding
GO:0070180 large ribosomal subunit rRNA binding
Biological Process
GO:0006412 translation
Cellular Component
GO:0005840 ribosome
GO:0022625 cytosolic large ribosomal subunit
GO:1990904 ribonucleoprotein complex

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:8hku, PDBe:8hku, PDBj:8hku
PDBsum8hku
PubMed37604686
UniProtQ4J9B2

[Back to BioLiP]