Structure of PDB 6lqs Chain 5J Binding Site BS02

Receptor Information

>6lqs Chain 5J (length=134) Species: 559292 (Saccharomyces cerevisiae S288C)

SKFQEIETNLKKLPKLETGFDALANKKKKKNVLPSNDWFTLPKPDDNMRR
EVQRDLLLIKHRAALDPKRHYKKQRWEVPERFAIGTIIEDKSEFYSSRMN
RKERKSTILETLMGDEASNKYFKRKYNEIQEKST

Ligand information

>6lqs Chain SA (length=1249)

aagauaguuaucugguugauccugccaguagucauaugcuugucucaaag
ccaugcaugucuaaguauaagcaauuuauacagugaaacugcgaaucagu
uaucguuuauuugauagcaugguauaacugugguaauucuagagcuaaua
caugcuaaucucgacccuuuggaagagauguauuuauuagagucuucgga
cucuuugaugauucauaauaacuuuucgaaucgcauggccuugugcuggc
gaugguucauucaaauuucugcccuaucaacuuucgaugguaggauagug
gccuaccaugguuucaacggggcaggcgcgcaaauuacccaauccuaauu
cagggagguagugacaauaaauaacgauacagggcccauucgggucuugu
aauuggaaugaguacaauguaaauaccuuaacgaggaacaauuggagggc
aagucuggugccagcagccgcgguaauuccagcuccaauagcguauauug
cucguaguugaacuuugggcccgguuggccgguccggauuuccaacgggg
ccuuuccuuuuuacuuugaaaaaauuagaguguucaaagcaggcguauug
cucgaauauauuagcauggaauaauagaauagguugguucuauuucuagg
accugauuaauagggacggucgggggcaucaguauucaauugucagaggu
gaaauucuuggauuuauugaagacuaacuacugcgaaagcauuugccaag
gacguuuucauuaaucaagaacguagggaucgggugguguuuuuuuaaug
acccacucggcaccuugggggaguauggucgcaaggcugaaacuuaaagg
aauugacggaagggcaccaccaggaguggagccugcggcucaacacgggg
aaacucaccagguccagacacaauaaggauugacauucuugauuuugugg
gugguggugcauugaugcccuuguucugggcccgcgcgcuacacugacgg
agccagcgaguaacuccgucgugcugacgaggaauuccuaguaagcgcaa
gucaucagcuugcguugauuacgucccugcccuuuguacacaccgcccgu
cgcuaguaccgauugaauggcuuagugaggccucaggaucugcuuagaga
agggggcaacuccaucucagagcggagaauuuggacaaacuuggucauuu
agaggaacuaaaaggguuuccguaggugaaccugcggaaggaucauuaa

..............................<..<<<<<<...<......<
<<.<<<..<<....<<....<<..........>>...>>.>>....<<<.
.<<..<<....<<<.......<<....<<.<<<.....>>>.>>.....>
>......<<<<<..<<....>>..>>>>><...<<<<<<..<<<<..>>>
>....<<......>>>>>>>>.....>...<<<<..<<<.....>>>.>>
>>....>>>...>>>>..>>>..<<....<<.....<<<<<<<<......
.>>>>>>>>.>>......>>.>>>>>>.........<<<....<<<....
.>>>..>>>.........>.....<<<<<<<..<<<<....>>>>..>>>
>.>>>......<<..<...........>..>>.........<<<<<<...
....<<<....>>>..................>>>>>>..>>>>>>.>.<
.<<...<<<.<<.....<<<<<.<<<<<..<.<...>.>..>>>>>.>>>
>>........<<<<<.<<............<.......>...<<.....>
>.............>>.>>..>>>..........<..<...<..>..>..
>.....>>....<<<<<<.<<...<<<<..<<..<<<<<<.<...<<<..
....>>>......>.>>>>>>..>>.......<<....>>...>>>>..>
.>>>>.>>>...>>>...>>.>..<<<..<<<<<<<<.<<<........>
>>>>>>>>>>..>>>.....................<<.........>>.
....<<<<<<<<<<<<..<<.<<<<<<..<<<.<<<<.............
.........<<<......<<<<<.....................>>>>>.
......<<........>>......>>>.....>>>>.>>>.....<<<<<
<<...........>>>>>>>.............>>>>>>....<<<<<<<
<.......>>>>>>>>......>>...>>>>>>>............>>>>
>..<<<<.<<....<.<<<<.<..<<..<.<<......<<...<<.....
.<<<<....>>>>......>>...>>......>>.>..>>..>.>>>>>.
...>>.>>>>.......<<<<<<<<<....>>>>>>>>>..........

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6lqs Cryo-EM structure of 90 S small ribosomal subunit precursors in transition states.
• Resolution: 3.8 Å
• Binding residue (original residue number in PDB): P132 K133 H135 K137 K138 R189 K190
• Binding residue (residue number reindexed from 1): P67 K68 H70 K72 K73 R124 K125

Gene Ontology

Molecular Function

• GO:0003674 molecular_function

Biological Process

• GO:0000447 endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0000472 endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0000480 endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0006364 rRNA processing
• GO:0006396 RNA processing
• GO:0042254 ribosome biogenesis

Cellular Component

• GO:0005634 nucleus
• GO:0005730 nucleolus

External links

• PDB: RCSB:6lqs, PDBe:6lqs, PDBj:6lqs
• PDBsum: 6lqs
• PubMed: 32943522
• UniProt: Q12035|FCF2_YEAST rRNA-processing protein FCF2 (Gene Name=FCF2)