Structure of PDB 1xnq Chain B Binding Site BS01

Receptor Information
>1xnq Chain B (length=234) Species: 274 (Thermus thermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VKELLEAGVHFGHERKRWNPKFARYIYAERNGIHIIDLQKTMEELERTFR
FIEDLAMRGGTILFVGTKKQAQDIVRMEAERAGMPYVNQRWLGGMLTNFK
TISQRVHRLEELEALFASPEIEERPKKEQVRLKHELERLQKYLSGFRLLK
RLPDAIFVVDPTKEAIAVREARKLFIPVIALADTDSDPDLVDYIIPGNDD
AIRSIQLILSRAVDLIIQARGGVVEPSPSYALVQ
Ligand information
>1xnq Chain A (length=1507) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
uggagaguuugauccuggcucagggugaacgcuggcggcgugccuaagac
augcaagucgugcgggccgcgggguuuuacuccguggucagcggcggacg
ggugaguaacgcgugggugaccuacccggaagagggggacaacccgggga
aacucgggcuaaucccccauguggacccgccccuugggguguguccaaag
ggcuuugcccgcuuccggaugggcccgcgucccaucagcuaguugguggg
guaauggcccaccaaggcgacgacggguagccggucugagaggauggccg
gccacaggggcacugagacacgggccccacuccuacgggaggcagcaguu
aggaaucuuccgcaaugggcgcaagccugacggagcgacgccgcuuggag
gaagaagcccuucgggguguaaacuccugaacccgggacgaaacccccga
cgaggggacugacgguaccgggguaauagcgccggccaacuccgugccag
cagccgcgguaauacggagggcgcgagcguuacccggauucacugggcgu
aaagggcguguaggcggccuggggcgucccaugugaaagaccacggcuca
accgugggggagcgugggauacgcucaggcuagacggugggagagggugg
uggaauucccggaguagcggugaaaugcgcagauaccgggaggaacgccg
auggcgaaggcagccaccugguccacccgugacgcugaggcgcgaaagcg
uggggagcaaaccggauuagauacccggguaguccacgcccuaaacgaug
cgcgcuaggucucugggucuccugggggccgaagcuaacgcguuaagcgc
gccgccuggggaguacggccgcaaggcugaaacucaaaggaauugacggg
ggcccgcacaagcgguggagcaugugguuuaauucgaagcaacgcgaaga
accuuaccaggccuugacaugcuaggaacccgggugaaagccuggggugc
cccggggagcccuagcacaggugcugcauggccgucgucagcucgugccg
ugagguguuggguuaagucccgcaacgagcgcaacccccgccguuaguug
ccagcgguucggccgggcacucuaacgggacugcccgcgaaagcgggagg
aaggaggggacgacgucuggucagcauggcccuuacggccugggcgacac
acgugcuacaaugcccacuacaaagcgaugccacccggcaacggggagcu
aaucgcaaaaaggugggcccaguucggauuggggucugcaacccgacccc
augaagccggaaucgcuaguaaucgcggaucagcaugccgcggugaauac
guucccgggccuuguacacaccgcccgucacgccaugggagcgggcucua
cccgaagucgccgggagccuacgggcaggcgccgaggguagggcccguga
cuggggcgaagucguaacaagguagcuguaccggaaggugcggcuggauc
acuuucu
....<<<<..[.((((.>>>>.<<<<.<<<<<..<<<<<<<<..<..<<<
.<<<..<<<..<<.<<<<<<<<<<.....>>>>>>>>>>.>>>>>.....
.<<.......<<<<<<<<..<<...<<<<<<<.<<<<<....<<<<<...
...>>>>>.....>>>>>...<<<<<.<<<<<....>>>>>.>>>>>..<
<<<...>>>>.>>>>>>>..>>>>>>>>>><<<....<<<..<<<<<<<<
.......>>>>>>>>>>>......>>>..<<<<<<<<....>>>>...>>
>>.>>.<<<<<.<.........>>>>>>.<<<<....>>>>...>>>>>>
>........<<<....<<<<....>>>>..>>>..>>.>>>>>>......
...............................<<<<<......<.......
.........>.......>>>>>......<<<<<(((...<<<<<.....<
<.)))>>.......>>>>>>>>>>..>>>>>>>>>..........<<<((
.....<<<<...<<<.<<<<<<<.<<<<<<<<<<......<<<<<<....
.>>>>>>....>>>>>>>>..>>>>>>>>>...<<<<<<<<...<<<<<<
<....<<<<<<<.<..<<<......>>>.....>.>>>>>>>........
...<<....>>.>>>>>>>..>>>>>.>>>...>>>...>>>>....<<<
<<<...<<...<<<<.<.....>.>>>>...>>>>>>>>..........<
<<<<<..<<<<<<<<<<...>>>>>>>>>>...<<..))>>.....>>>>
>>.>>>.<<<......<<<<....>>>>....>>>..)))).]<<<<<.<
<<<<<<.<<.<<<<<<..<<<<<<<<<<......<<........>>....
......<<<<<<<......<<<<<<<..<<<<<<<....>>>>>>>...<
<<..>>>...>>>>>>>.<<<.<<<..<<<<<<.......<<<<<<<<<.
...>>>..<<<<......>>>>..>>>>>>.....<<<<.<<<<<<<...
<...<<<.....>>>>.....>>>>>>>.....<<<<<....>>>>>...
.....>>>>.........>>>...>>>>>>>>>...>>>>>>>...>>.>
>>>>>>>.....<<<<<<<.....<<<..<<..<<<<....>>>>..>>.
...>>>.....>>>>>>>......<....<<<<<<<........>>>>>>
>....>.....>>>>>>....<<<<<<<.........>>>>>>>......
>>...>>>>>>>>>>.>>....<..<<.<.<<<<.<<<..<<<<<<<<<<
<<<...<.<<<<....<<<....>>>.>>>>.>..>>>>>>>>>>>>>..
>>>.>>>>..>.>>...>.....<<<<<<<<<....>>>>>>>>>.....
.......
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1xnq Structure of a purine-purine wobble base pair in the decoding center of the ribosome.
Resolution3.05 Å
Binding residue
(original residue number in PDB)		W24 P26 L98 G99 T103 N104 R111 R144 I172 R175 E176
Binding residue
(residue number reindexed from 1)		W18 P20 L92 G93 T97 N98 R105 R138 I166 R169 E170
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003735 structural constituent of ribosome
GO:0019843 rRNA binding
Biological Process
GO:0006412 translation
Cellular Component
GO:0005840 ribosome
GO:0015935 small ribosomal subunit
GO:0022627 cytosolic small ribosomal subunit
GO:1990904 ribonucleoprotein complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1xnq, PDBe:1xnq, PDBj:1xnq
PDBsum1xnq
PubMed15558050
UniProtP80371|RS2_THET8 Small ribosomal subunit protein uS2 (Gene Name=rpsB)

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