Structure of PDB 2qa4 Chain Q Binding Site BS01

Receptor Information

>2qa4 Chain Q (length=95) Species: 2238 (Haloarcula marismortui)

PSSNGPLEGTRGKLKNKPRDRGTSPPQRAVEEFDDGEKVHLKIDPSVPNG
RFHPRFDGQTGTVEGKQGDAYKVDIVDGGKEKTIIVTAAHLRRQE

Ligand information

>2qa4 Chain 0 (length=2753)

uaugccagcugguggauugcucggcucaggcgcugaugaaggacgugcca
agcugcgauaagccauggggagccgcacggaggcgaagaaccauggauuu
ccgaaugagaaucucuaacaauugcuucgcgcaaugaggaaccccgagaa
cugaaacaucucaguaucgggaggaacagaaaacgcaaugugaugucguu
aguaaccgcgagugaacgcgauacagcccaaaccgaagcccucacgggca
auguggugucagggcuaccucucaucagccgaccgucucgacgaagucuc
uuggaacagagcgugauacagggugacaaccccguacucgagaccaguac
gacgugcgguagugccagaguagcggggguuggauaucccucgcgaauaa
cgcaggcaucgacugcgaaggcuaaacacaaccugagaccgauagugaac
aaguagugugaacgaacgcugcaaaguacccucagaagggaggcgaaaua
gagcaugaaaucaguuggcgaucgagcgacagggcauacaaggucccucg
acgaaugaccgacgcgcgagcguccaguaagacucacgggaagccgaugu
ucugucguacguuuugaaaacgagccagggagugugucugcauggcaagu
cuaaccggaguauccggggaggcacagggaaaccgacauggccgcagggc
uugcccgagggccgccgucuucaagggcggggagccauguggacacgacc
cgaauccggacgaucuacgcauggacaagaugaagcgugccgaaaggcac
guggaagucuguuagaguugguguccuacaauacccucucgugaucuaug
uguaggggugaaaggcccaucgaguccggcaacagcugguuccaaucgaa
acaugucgaagcaugaccuccgccgagguagucugugagguagagcgacc
gauugguccugucaaacuccaaacuuacagacgccguuugacgcggggau
uccggugcgcgggguaagccuguguaccaggaggggaacaacccagagau
agguuaagguccccaaguguggauuaaguguaauccucugaagguggucu
cgagcccuagacagccgggaggugagcuuagaagcagcuacccucuaaga
aaagcguaacagcuuaccggccgagguuugaggcgcccaaaaugaucggg
acucaaauccaccaccgagaccuguccguaccacucauacugguaaucga
guagauuggcgcucuaauuggauggaaguaggggugaaaacuccuaugga
ccgauuagugacgaaaauccuggccauaguagcagcgauagucgggugag
aaccccgacggccuaauggauaaggguuccucagcacugcugaucagcug
aggguuagccgguccuaagucauaccgcaacucgacuaugacgaaauggg
aaacggguuaauauucccgugccacuaugcagugaaaguugacgcccugg
ggucgaucacgcugggcaucgcccagucgaaccguccaacuccguggaag
ccguaauggcaggaagcggacgaacggcggcauagggaaacgugauucaa
ccuggggcccaugaaaagacgagcauaguguccguaccgagaaccgacac
agguguccauggcggcgaaagccaaggccugucgggagcaaccaacguua
gggaauucggcaaguuagucccguaccuucggaagaagggaugccugcuc
cggaacggagcaggucgcagugacucggaagcucggacugucuaguaaca
acauaggugaccgcaaauccgcaaggacucguacggucacugaauccugc
ccagugcagguaucugaacaccucguacaagaggacgaaggaccugucaa
cggcgggggucuuaagguagcguaguaccuugccgcaucaguagcggcuu
gcaugaauggauuaaccagagcuucacugucccaacguugggcccgguga
acuguacauuccagugcggagucuggagacacccagggggaagcgaagac
ccuauggagcuuuacugcaggcugucgcugaggacucucacuccgggagg
aggacaccgauagccgggcaguuugacuggggcgguacgcgcucgaaaag
auaucgagcgcgcccuauggcuaucucagccggggacccggcgaagagug
caagagcaaaagauagcuugacaguguucuucccaacgaggaacgcugac
gcgaaagcguggucuagcgaaccaauuagccugcuugaugcgggcaauug
augacagaaaagcuacccuagggauaacagagucgucacucgcaagagca
cauaucgaccgaguggcuugcuaccucgaugucgguucccuccauccugc
ccgugcagaagcgggcaagggugagguuguucgccuauuaaaggaggucg
ugagcuggguuuagaccgucgugagacaggucggcugcuaucuacugggu
guguaggugucugacaagaacgaccguauaguacgagaggaacuacgguu
gguggccacugguguaccgguuguucgagagagcacgugccggguagcca
cgccacacgggguaagagcugaacgcaucuaagcucgaaacccacuugga
aaagagacaccgccgaggucccgcguacaagacgcggucgauagacucgg
ggugugcgcgucgagguaacgagacguuaagcccacgagcacuaacagac
caa

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2qa4 Structure of the base of the L7/L12 stalk of the Haloarcula marismortui large ribosomal subunit: Analysis of L11 movements
• Resolution: 3.0 Å
• Binding residue (original residue number in PDB): P1 S2 S3 N4 G5 P6 L7 E8 G9 R11 K13 L14 K15 N16 P18 R21 G22 T23 K38 H40 K42 P45 S46 H53 R55 G58 Q59 T60 Q67 G68 D69 A70 D77 G79 K80 K82 T83 I85 Q94 E95
• Binding residue (residue number reindexed from 1): P1 S2 S3 N4 G5 P6 L7 E8 G9 R11 K13 L14 K15 N16 P18 R21 G22 T23 K38 H40 K42 P45 S46 H53 R55 G58 Q59 T60 Q67 G68 D69 A70 D77 G79 K80 K82 T83 I85 Q94 E95

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:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:2qa4, PDBe:2qa4, PDBj:2qa4
• PDBsum: 2qa4
• PubMed: 17599351
• UniProt: P12734|RL21_HALMA Large ribosomal subunit protein eL21 (Gene Name=rpl21e)