Structure of PDB 6lqt Chain SF Binding Site BS01

Receptor Information

>6lqt Chain SF (length=250) Species: 559292 (Saccharomyces cerevisiae S288C)

LKRLAAPHHWLLDKLSGCYAPRPSAGPHKLRESLPLIVFLRNRLKYALNG
REVKAILMQRHVKVDGKVRTDTTYPAGFMDVITLDATNENFRLVYDVKGR
FAVHRITDEEASYKLGKVKKVQLGKKGVPYVVTHDGRTIRYPDPNIKVND
TVKIDLASGKITDFIKFDAGKLVYVTGGRNLGRIGTIVHKERHDGGFDLV
HIKDSLDNTFVTRLNNVFVIGEQGKPYISLPKGKGIKLSIAEERDRRRAQ

Ligand information

>6lqt Chain SA (length=1155)

aagauaguuaucugguugauccugccaguagucauaugcuugucucaaag
ccaugcaugucuaaguauaagcaauuuauacagugaaacugcgaaucagu
uaucguuuauuugauagcaugguauaacugugguaauucuagagcuaaua
caugcuaaucucgacccuuuggaagagauguauuuauuagagucuucgga
cucuuugaugauucauaauaacuuuucgaaucgcauggccuugugcuggc
gaugguucauucaaauuucugcccuaucaacuuucgaugguaggauagug
gccuaccaugguuucaacggggcaggcgcgcaaauuacccaauccuaauu
cagggagguagugacaauaaauaacgauacagggcccauucgggucuugu
aauuggaaugaguacaauguaaauaccuuaacgaggaacaauuggagggc
aagucuggugccagcagccgcgguaauuccagcuccaauagcguauauug
cucguaguugaacuuugggcccgguuggccgguccggauuuccaacgggg
ccuuuccuuuuuacuuugaaaaaauuagaguguucaaagcaggcguauug
cucgaauauauuagcauggaauaauagaauagguugguucuauuucuagg
accugauuaauagggacggucgggggcaucaguauucaauugucagaggu
gaaauucuuggauuuauugaagacuaacuacugcgaaagcauuugccaag
gacguuuucauuaaucaagaacguagggaucgggugguguuuuuuuaaug
acccacucggcaccuugggggaguauggucgcaaggcugaaacuuaaagg
aauugacggaagggcaccaccaggaguggagccugcggcgcgcgcuacac
ugacggagccagcgaguaacuccgucgugcugacgaggaauuccuaguaa
gcgcaagucaucagcuugcguugauuacgucccugcccuuuguacacacc
gcccgucgcuaguaccgauugaauggcuuagugaggccucaggaucugcu
uagagaagggggcaacuccaucucagagcggagaauuuggacaaacuugg
ucauuuagaggaacuaaaaggguuuccguaggugaaccugcggaaggauc
auuaa

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6lqt Cryo-EM structure of 90 S small ribosomal subunit precursors in transition states.
• Resolution: 4.9 Å
• Binding residue (original residue number in PDB): S24 Y27 A28 P29 R30 A33 G34 R49 N57 G58 R59 M66 K75 R77 K128 L131 K133 K134 Y138 T146 R187 N188 D202 V219 R255 Q258
• Binding residue (residue number reindexed from 1): S16 Y19 A20 P21 R22 A25 G26 R41 N49 G50 R51 M58 K67 R69 K120 L123 K125 K126 Y130 T138 R179 N180 D194 V211 R247 Q250

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding

Biological Process

• GO:0002181 cytoplasmic translation
• GO:0006412 translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:0030686 90S preribosome
• GO:0032991 protein-containing complex
• GO:0043232 intracellular non-membrane-bounded organelle
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:6lqt, PDBe:6lqt, PDBj:6lqt
• PDBsum: 6lqt
• PubMed: 32943522
• UniProt: P0CX35|RS4A_YEAST Small ribosomal subunit protein eS4A (Gene Name=RPS4A)