Structure of PDB 8ccs Chain 2 Binding Site BS01

Receptor Information

>8ccs Chain 2 (length=97) Species: 4932 (Saccharomyces cerevisiae)

PKKRASNGRNKKGRGHVKPVRCVNCSKSIPKDKAIKRMAIRNIVEAAAVR
DLSEASVYPEYALPKTYNKLHYCVSCAIHARIVRVRSREDRKNRAPP

Ligand information

>8ccs Chain c (length=1604)

uaucugguugauccugccaguagucauaugcuugucucaaagauuaagcc
augcaugucuaaguauaagcaauacagugaaacugcgaauggcucauuaa
aucaguuaucguuuauuugauaguucccuacaugguauaacugugguaau
ucuagagcuaauacaugcuuaaaaucucagauguauuuauuagauugaug
auucauaauaacuuuucgaaucgcauggccuugugcuggcgaugguucau
ucaaauuucugcccuaucaacuuucgaugguaggauaguggccuaccaug
guuucaacggguaacggggaauaaggguucgauuccggagagggagccug
agaaacggcuaccacauccaaggaaggcagcaggcgcgcaaauuacccaa
uccuaauucagggagguagugacaauaaauaacgauacauguaauuggaa
ugaguacaauguaaauaccuuaacgaggaacaauuggagggcaagucugg
ugccagcagccgcgguaauuccagcuccaauagcguauauuaaaguuguu
gcaguuaaaaagcucguaguugaacuuugggcccgguugcaacggggccu
uuccuuuacuuugaaaaaauuagaguguucaaagcaggcguauugcucga
auauauuagcauggaauaauagaauaggacguuuaucguaaugauuaaua
gggacggucgggggcaucaguauucaauugucagaggugaaauucuugga
uuuauugaagacuaacuacugcgaaagcauuugccaaggacguuuucauu
aaucaagaacgaaaguuaggggaucgaagaugaucagauaccgucguagu
cuuaaccauaaacuaugccgacuagggaucgggugguguuuuuuuaauga
cccacucggcaccuuacgagaaaucaaagucuuuggguucuggggggagu
auggucgcaaggcugaaacuuaaaggaauugacggaagggcaccaccagg
aguggagccugcggcuuaauuugacucaacacggggaaacucaccagguc
cagacacaauaaggauugacagauugagagcucuuucuugauuuuguggg
ugguggugcauggccguucuuaguugguggagugauuugucugcuuaauu
gcgauaacgaacgagaccuuaaccuacuaaauaguggugcuagcauuugc
ugguuauccacuucuuagagggacuaucgguuucaagccgauggaaguuu
gaggcaauaacaggucugugaugcccuuagacguucugggccgcacgcgc
gcuacacugacggagccagcgagucuaaccuuggccgagaggucuuggua
aucuugugaaacuccgucgugcuggggauagagcauuguaauuauugcuc
uucaacgaggaauuccuaguaagcgcaagucaucagcuugcguugauuac
gucccugcccuuuguacacaccgcccgucgcuaguaccgauugaauggcu
uagugaggccucaggaucugcggagaauuuggacaaacuuggucauuuag
aggaacuaaaagucguaacaagguuuccguaggugaaccugcggaaggau
cauu

...<<<<<.[.((((>>>>><<<<.<<<<<<...<.<...<......<<<
.<<<..<<....<<....<<......>>...>>.>>......<<......
..<<<..<<..<<....<<<............<<......<<.<<.....
..>>.>>......>>........<<<<.>>>><...<<<<<<........
.....>>>>>>.....>...<<<<..<<<.....>>>.>>>>....>>>.
..>>>>..>>>.<<<....<<<....<<<<<<<<.......>>>>>>>>>
>>......>>>...<<<.<<<<....>>>>....>>>.>>.<<.<<<...
.......>>>.>>.<.<<....>>.>...>>>>>>.........<<<...
.<<<.....>>>..>>>..>....>.>.....<<<<<<..>>>.>>>...
...<<..<...........>..>>.........<<<<<((......<<<<
.....<<..))>>.......>>>>.>>>>>..>>>>>>>>>>........
.<<<((.....<.<<...<<<.<<....<<<<<<.<<<..>>>.>>>>>>
.....<<<<<.<<.......<<...<.......>..<<<.....>>>...
.>>......>>.>>..>>>.........<<<.....>>>.....>>....
<<<<<<.<<...<<<<..<<..<<<<<<.<...<<<......>>>.....
.>.>>>>>>..>>.......<<....>>...>>>>...>>>>>.>>>...
>>>...>>.>....<<<<<<<...<...<<<<.<.....>.>>>>...>>
>>>>>>..........<<<.<<.<<<..<<<<<<<<.<<<<.....>.>>
>>>>>>>>>..>>>...<<..))>>...>>.....>>>.>>>.<<<....
..<<<......>>>....>>>..)))).]<<<<<.<<<<<<<..<<.<<<
<<<..<<<.<<<<<<......<<........>>..........<<<<<.<
....<<..<........<<.<<<........>>>.>>......>..>>..
.<<.<<<..<<<<<<<<<....<<<.<<<<<....>>>...<<<......
>>>...>>.>>>....<<<<<.<<..<<<<..<<<<<.<.<<<<....>>
>>.>...>>>>>..>>>>.>>....<<<<<<.....>>>>>>.......>
>>>>....>>>.>>>...>.>>>>>>>.....>.>>>>>...>>.>>>>.
>>>.....<<<<<<<......<<.....<<..<<<<....>>>>..>>..
..>>.......>>>>>>>......<....<<<<<<..........>>>>>
>....>.....>>>>>>....<<<<<<<<.......>>>>>>>>......
>>...>>>>>>>>>>.>>....<..<<.<..<<<<.<<....<<<<<<<<
.<<<..<.<<..<...<<<..>>>...>..>>.>..>>>.>>>>>>>>..
.>>.>>>>...>.>>...>.....<<<<<<<<<....>>>>>>>>>....
....

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8ccs Cryo-EM analysis of eukaryotic ribosome translocation intermediates
• Resolution: 1.97 Å
• Binding residue (original residue number in PDB): P2 K3 K4 R5 A6 N8 G9 R10 N11 K12 K13 G14 R15 H17 K19 K28 K32 K34 K37 R38 K70 V75 S76 I79 H80 V84 R85 V86 R87 S88 R89 R92 K93 R95 P97 P98
• Binding residue (residue number reindexed from 1): P1 K2 K3 R4 A5 N7 G8 R9 N10 K11 K12 G13 R14 H16 K18 K27 K31 K33 K36 R37 K69 V74 S75 I78 H79 V83 R84 V85 R86 S87 R88 R91 K92 R94 P96 P97

Gene Ontology

Molecular Function

• GO:0003729 mRNA binding
• GO:0003735 structural constituent of ribosome
• GO:0005515 protein binding
• GO:0008270 zinc ion binding

Biological Process

• GO:0000054 ribosomal subunit export from nucleus
• GO:0000463 maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0002181 cytoplasmic translation
• GO:0006412 translation
• GO:0042255 ribosome assembly

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:0030686 90S preribosome
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8ccs, PDBe:8ccs, PDBj:8ccs
• PDBsum: 8ccs
• PubMed: 38030725
• UniProt: P39938|RS26A_YEAST Small ribosomal subunit protein eS26A (Gene Name=RPS26A)