Structure of PDB 8cku Chain z Binding Site BS02

Receptor Information

>8cku Chain z (length=144) Species: 4932 (Saccharomyces cerevisiae)

GKGKPRGLNSARKLRVHRRNNRWAENNYKKRLLGTAFKSSPFGGSSHAKG
IVLEKLGIESKQPNSAIRKCVRVQLIKNGKKVTAFVPNDGCLNFVDENDE
VLLAGFGRKGKAKGDIPGVRFKVVKVSGVSLLALWKEKKEKPRS

Ligand information

>8cku 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: 8cku mRNA reading frame maintenance during eukaryotic ribosome translocation
• Resolution: 3.11 Å
• Binding residue (original residue number in PDB): G2 K3 G4 K5 P6 R7 G8 N10 R13 K14 R19 R20 N22 R23 W24 A25 K30 R32 F38 S46 H48 A49 K50 Q63 N65 S66 A67 I68 R69 K70 K78 P88 N89 D90 G91 G106 G108 R109 K110 A113 K114 G115 D116 I117 R121 S131 K139 K140
• Binding residue (residue number reindexed from 1): G1 K2 G3 K4 P5 R6 G7 N9 R12 K13 R18 R19 N21 R22 W23 A24 K29 R31 F37 S45 H47 A48 K49 Q62 N64 S65 A66 I67 R68 K69 K77 P87 N88 D89 G90 G105 G107 R108 K109 A112 K113 G114 D115 I116 R120 S130 K138 K139

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome

Biological Process

• GO:0000462 maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0006412 translation
• GO:0006450 regulation of translational fidelity
• GO:1990145 maintenance of translational fidelity

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0015935 small ribosomal subunit
• GO:0022627 cytosolic small ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8cku, PDBe:8cku, PDBj:8cku
• PDBsum: 8cku
• PubMed: 38030725
• UniProt: P0CX29|RS23A_YEAST Small ribosomal subunit protein uS12A (Gene Name=RPS23A)