Structure of PDB 6w7m Chain R Binding Site BS01

Receptor Information

>6w7m Chain R (length=66) Species: 83333 (Escherichia coli K-12)

FCRFTAEGVQEIDYKDIATLKNYITESGKIVPSRITGTRAKYQRQLARAI
KRARYLSLLPYTDRHQ

Ligand information

>6w7m Chain A (length=1512)

aaauugaagaguuugaucauggcucagauugaacgcuggcggcaggccua
acacaugcaagucgaacgguaacaggaagaagcuugcuucuuugcugacg
aguggcggacgggugaguaaugucugggaaacugccugauggagggggau
aacuacuggaaacgguagcuaauaccgcauaacgucgcaagaccaaagag
ggggaccuucgggccucuugccaucggaugugcccagaugggauuagcua
guaggugggguaacggcucaccuaggcgacgaucccuagcuggucugaga
ggaugaccagccacacuggaacugagacacgguccagacuccuacgggag
gcagcaguggggaauauugcacaaugggcgcaagccugaugcagccaugc
cgcguguaugaagaaggccuucggguuguaaaguacuuucagcggggagg
aagggaguaaaguuaauaccuuugcucauugacguuacccgcagaagaag
caccggcuaacuccgugccagcagccgcgguaauacggagggugcaagcg
uuaaucggaauuacugggcguaaagcgcacgcaggcgguuuguuaaguca
gaugugaaauccccgggcucaaccugggaacugcaucugauacuggcaag
cuugagucucguagagggggguagaauuccagguguagcggugaaaugcg
uagagaucuggaggaauaccgguggcgaaggcggcccccuggacgaagac
ugacgcucaggugcgaaagcguggggagcaaacaggauuagauacccugg
uaguccacgccguaaacgaugucgacuuggagguugugcccuugaggcgu
ggcuuccggagcuaacgcguuaagucgaccgccuggggaguacggccgca
agguuaaaacucaaaugaauugacgggggcccgcacaagcgguggagcau
gugguuuaauucgaugcaacgcgaagaaccuuaccuggucuugacaucca
cggaaguuuucagagaugagaaugugccuucgggaaccgugagacaggug
cugcauggcugucgucagcucguguugugaaauguuggguuaagucccgc
aacgagcgcaacccuuauccuuuguugccagcgguccggccgggaacuca
aaggagacugccagugauaaacuggaggaagguggggaugacgucaaguc
aucauggcccuuacgaccagggcuacacacgugcuacaauggcgcauaca
aagagaagcgaccucgcgagagcaagcggaccucauaaagugcgucguag
uccggauuggagucugcaacucgacuccaugaagucggaaucgcuaguaa
ucguggaucagaaugccacggugaauacguucccgggccuacaccauggg
aguggguugcaaaagaaguagguagcuuaaccuucgggagggcgcuuacc
acuuugugauucaugacuggggugaagguaaccguaggggaaccugcggu
uggaucaccucc

........<<<<....((((.>>>>.<<<<.<<<<<..<<<<<<<<....
.<<<.<<<..<<<..<<.<...<<<<<<<<<......>>>>>>.>>>.>.
.>>>>>......<<.......<<<<<<<..<<...<<<<<<<.<.<<...
..<<<<<......>>>>>......>>.>.....<<<....>>>....<<<
<<<..........>>>>>>.>>>>>>>..>>.>>>>>>><<<....<<<.
.<<<<<<<<.......>>>>>>>>>>>......>>>..<<<<<<<<....
>>>>...>>>>.>>.<<<<<.<.........>>>>>>.<<<<<..>>>>>
...>>>>>>.........<<<....<<<<....>>>>..>>>..>>.>>>
>>>..<<<<......<<<<....>>>>.....>>>>...<.<<<<<....
....<<<<<<<<.......>>>>>>>>..........>>>>>....>..<
<<<<(((...<<<<<.....<<.)))>>.......>>>>>>>>>>..>>>
>>>>>>..........<<<((.....<<<<...<<<.<<<<<<<.<<<<<
<<<<<....<.<<<<<<.....>>>>>>.>..>>>>>>>>..>>>>>>>>
>...<<<<<<<<...<<<<<<<....<<<<<<<....<<<......>>>.
......>>>>>>>...........<<....>>.>>>>>>>..>>>>.>>>
>...>>>...>>>>....<<<<<<...<<...<.<............>>.
..>>>>>>>>..........<<<<<<.<<<<<<<.<<<<<.....>>>>>
.>>>>>>>..<<..))>>.....>>>>>>.>>>.<<<......<<<<...
.>>>>....>>>..))))..<<<...<<<<<<<.<<..<<<<<..<<<<<
<<<<<......<<........>>..........<<<<<<<......<<<<
<<<..<<<<<<<....>>>>>>>...<<....>>..>>>>>.>>.<<<.<
<<..<<<<<<<......<<<<<<<<<....>>>...<<<......>>>..
.>>>>>>.....<<<<.<<<<<<<...<<..<<<.....>>>>>....>>
>>>>>.....<<<<<.....>>>>>........>>>>.......>.>>>.
..>>>>>>>>>...>>>>>>>...>>.>>>>>>>>.....<<<<<<<...
..<<<..<<...<<<....>>>...>>....>>>.....>>>>>>>....
..<....<<<<<<<........>>>>>>>....>.....>>>>>.....<
<<<<<<.........>>>>>>>......>>...>>>>>>>.<<<<..<<.
.<<<<<<<<<<<<....<<<<<<.<<<...<<....>>..>>>>>>>>>.
..>>>>>>>>>>>>..>>..>>>>.....<<<<<<<<......>>>>>>>
>...>>>.....

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6w7m Alternative conformations and motions adopted by 30S ribosomal subunits visualized by cryo-electron microscopy.
• Resolution: 3.8 Å
• Binding residue (original residue number in PDB): T14 E20 K38 I39 V40 P41 A49 K50 R53 Q54 K60 R63 Y64 Y70 T71 H74
• Binding residue (residue number reindexed from 1): T5 E11 K29 I30 V31 P32 A40 K41 R44 Q45 K51 R54 Y55 Y61 T62 H65

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome
• GO:0005515 protein binding
• GO:0019843 rRNA binding
• GO:0048027 mRNA 5'-UTR binding
• GO:0070181 small ribosomal subunit 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:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:6w7m, PDBe:6w7m, PDBj:6w7m
• PDBsum: 6w7m
• PubMed: 32989043
• UniProt: P0A7T7|RS18_ECOLI Small ribosomal subunit protein bS18 (Gene Name=rpsR)