Structure of PDB 6q98 Chain h Binding Site BS01

Receptor Information

>6q98 Chain h (length=208) Species: 562 (Escherichia coli)

GQKVHPNGIRLGIVKPWNSTWFANTKEFADNLDSDFKVRQYLTKELAKAS
VSRIVIERPAKSIRVTIHTARPGIVIGKKGEDVEKLRKVVADIAGVPAQI
NIAEVRKPELDAKLVADSITSQLERRVMFRRAMKRAVQNAMRLGAKGIKV
EVSGRLGGAEIARTEWYREGRVPLHTLRADIDYNTSEAHTTYGVIGVKVW
IFKGEILG

Ligand information

>6q98 Chain 2 (length=1534)

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
ucguggaucagaaugccacggugaauacguucccgggccuuguacacacc
gcccgucacaccaugggaguggguugcaaaagaaguagguagcuuaaccu
ucgggagggcgcuuaccacuuugugauucaugacuggggugaagucguaa
caagguaaccguaggggaaccugcgguuggauca

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6q98 How a circularized tmRNA moves through the ribosome.
• Resolution: 4.3 Å
• Binding residue (original residue number in PDB): G2 Q3 K4 I14 K27 R127 S154 G155 R156 W167 R169 G171 R172 V173 P174 L175 H176 T177 L178 R179 T192 Y193 G194 V195 K199
• Binding residue (residue number reindexed from 1): G1 Q2 K3 I13 K26 R126 S153 G154 R155 W166 R168 G170 R171 V172 P173 L174 H175 T176 L177 R178 T191 Y192 G193 V194 K198

Gene Ontology

Molecular Function

• GO:0003676 nucleic acid binding
• GO:0003723 RNA binding
• GO:0003729 mRNA binding
• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding

Biological Process

• GO:0000028 ribosomal small subunit assembly
• 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:6q98, PDBe:6q98, PDBj:6q98
• PDBsum: 6q98
• PubMed: 30765567
• UniProt: P0A7V3|RS3_ECOLI Small ribosomal subunit protein uS3 (Gene Name=rpsC)