Structure of PDB 7a09 Chain Q Binding Site BS01

Receptor Information

>7a09 Chain Q (length=101) Species: 9606 (Homo sapiens)

TKKRRNNGRAKKGRGHVQPIRCTNCARCVPKDKAIKKFVIRNIVEAAAVR
DISEASVFDAYVLPKLYVKLHYCVSCAIHSKVVRNRSREARKDRTPPPRF
R

Ligand information

>7a09 Chain 2 (length=1721)

uaccugguugauccugccaguagcauaugcuugucucaaagauuaagcca
ugcaugucuaaguacgcacggccgguacagugaaacugcgaauggcucau
uaaaucaguuaugguuccuuuggucgcucguacuuggauaacugugguaa
uucuagagcuaauacaugccgacgggcgcugacccccuucgcggggggga
ugcgugcauuuaucaguggugacucuagauaaccucgggccgaucgcacg
ccgcggcgacgacccauucgaacgucugcccuaucaacuuucgaugguag
ucgccgugccuaccauggugaccacgggugacggggaaucaggguucgau
uccggagagggagccugagaaacggcuaccacauccaaggaaggcagcag
gcgcgcaaauuacccacucccgacccggggagguagugacgaaaaauaac
aauacaggacucuuucgaggcccuguaauuggaaugaguccacuuuaaau
ccuuuaacgaggauccauuggagggcaagucuggugccagcagccgcggu
aauuccagcuccaauagcguauauuaaaguugcugcaguuaaaaagcucg
uaguuggaucuugggagcgggcgggcgguccgccgcgaggcgagccaccg
cccguccccgcccucucggccgaagcguuuacuuugaaaaaauuagagug
uucaaagcaggccgccuggauaccgcagcuaggaauaauggaauaggacc
gcgguucuauuuuguugguuuucggaacugaggccaugauuaagagggac
ggccgggggcauucguauugcgccgcuagaggugaaauucuuggaccggc
gcaagacggaccagagcgaaagcauuugccaagaauguuuucauuaauca
agaacgaaagucggagguucgaagacgaucagauaccgucguaguuccga
ccauaaacgaugccgaccggcgaugcggcggcguuauucccaugacccgc
cgggcagcuuccgggaaaccaaagucuuuggguuccggggggaguauggu
ugcaaagcugaaacuuaaaggaauugacggaagggcaccaccaggagugg
agccugcggcuuaauuugacucaacacgggaaaccucacccggcccggac
acggacaggauugacagauugauagcucuuucucgauuccguggguggug
gugcauggccguucuuaguugguggagcgauuugucugguuaauuccgau
aacgaacgagacucuggcaugcuaacuaguuacgcgaccggucggcguaa
cuucuuagagggacaaguggcguucagccacccgagauugagcaauaaca
ggucugugaugcccuuagauguccggggcugcacgcgcgcuacacugacu
ggcucagcgugugccuacccuacgccggcaggcgcggguaacccguugaa
ccccauucgugauggggaucggggauugcaauuauuccccaugaacgagg
aauucccaguaagugcgggucauaagcuugcguugauuaagucccugccc
uuuguacacaccgcccgucgcuacuaccgauuggaugguuuagugaggcc
cucggaucggccccgccggggugcccuggcggagcgcugagaagacgguc
gaacuugacuaucuagaggaaguaaaagucguaacaagguuuccguaggu
aaaccugcggaaggaucauua

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7a09 A structural inventory of native ribosomal ABCE1-43S pre-initiation complexes.
• Resolution: 3.5 Å
• Binding residue (original residue number in PDB): T2 K4 R5 R6 N7 N8 G9 R10 K13 G14 R15 G16 H17 K32 K34 K37 F39 Y68 V75 S76 I79 H80 K82 V84 R85 R87 S88 R89 R92 R95 P98 R100
• Binding residue (residue number reindexed from 1): T1 K3 R4 R5 N6 N7 G8 R9 K12 G13 R14 G15 H16 K31 K33 K36 F38 Y67 V74 S75 I78 H79 K81 V83 R84 R86 S87 R88 R91 R94 P97 R99

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003729 mRNA binding
• GO:0003735 structural constituent of ribosome
• GO:0005515 protein binding
• GO:0045296 cadherin binding

Biological Process

• GO:0002181 cytoplasmic translation
• GO:0006412 translation
• GO:0033119 negative regulation of RNA splicing

Cellular Component

• GO:0005654 nucleoplasm
• GO:0005737 cytoplasm
• GO:0005783 endoplasmic reticulum
• GO:0005791 rough endoplasmic reticulum
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0015935 small ribosomal subunit
• GO:0016020 membrane
• GO:0022626 cytosolic ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:0045202 synapse
• GO:0070062 extracellular exosome
• GO:0098556 cytoplasmic side of rough endoplasmic reticulum membrane
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:7a09, PDBe:7a09, PDBj:7a09
• PDBsum: 7a09
• PubMed: 33289941
• UniProt: P62854|RS26_HUMAN Small ribosomal subunit protein eS26 (Gene Name=RPS26)