Structure of PDB 2qa4 Chain 1 Binding Site BS01

Receptor Information

>2qa4 Chain 1 (length=56) Species: 2238 (Haloarcula marismortui)

TGAGTPSQGKKNTTTHTKCRRCGEKSYHTKKKVCSSCGFGKSAKRRDYEW
QSKAGE

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): T1 G2 A3 G4 T5 P6 S7 Q8 G9 K10 K11 N12 T13 T14 T15 H16 T17 K18 R20 R21 G23 K25 S26 Y27 H28 T29 K30 K31 K32 S35 S36 K41 S42 A43 K44 R46 Y48 E49 W50 Q51 K53 A54
• Binding residue (residue number reindexed from 1): T1 G2 A3 G4 T5 P6 S7 Q8 G9 K10 K11 N12 T13 T14 T15 H16 T17 K18 R20 R21 G23 K25 S26 Y27 H28 T29 K30 K31 K32 S35 S36 K41 S42 A43 K44 R46 Y48 E49 W50 Q51 K53 A54

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0008270 zinc ion binding
• GO:0019843 rRNA binding
• GO:0046872 metal ion binding

Biological Process

• GO:0006412 translation

Cellular Component

• GO:0005840 ribosome
• GO:0022625 cytosolic large ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:2qa4, PDBe:2qa4, PDBj:2qa4
• PDBsum: 2qa4
• PubMed: 17599351
• UniProt: P32410|RL37_HALMA Large ribosomal subunit protein eL37 (Gene Name=rpl37e)