Structure of PDB 7unu Chain k Binding Site BS01

Receptor Information

>7unu Chain k (length=119) Species: 208964 (Pseudomonas aeruginosa PAO1)

KVKKTVVDGIAHIHASFNNTIVTITDRQGNALSWATSGGSGFRGSRKSTP
FAAQVAAERAGQAALEYGLKNLDVNVKGPGPGRESAVRALNACGYKIASI
TDVTPIPHNGCRPPKKRRV

Ligand information

>7unu Chain a (length=1522)

gaacugaagaguuugaucauggcucagauugaacgcuggcggcaggccua
acacaugcaagucgagcggaugaagggagcuugcuccuggauucagcggc
ggacgggugaguaaugccuaggaaucugccugguagugggggauaacguc
cggaaacgggcgcuaauaccgcauacguccugagggagaaagugggggau
cuucggaccucacgcuaucagaugagccuaggucggauuagcuaguuggu
gggguaaaggccuaccaaggcgacgauccguaacuggucugagaggauga
ucagucacacuggaacugagacacgguccagacuccuacgggaggcagca
guggggaauauuggacaaugggcgaaagccugauccagccaugccgcgug
ugugaagaaggucuucggauuguaaagcacuuuaaguugggaggaagggc
aguaaguuaauaccuugcuguuuugacguuaccaacagaauaagcaccgg
cuaacuucgugccagcagccgcgguaauacgaagggugcaagcguuaauc
ggaauuacugggcguaaagcgcgcguaggugguucagcaaguuggaugug
aaauccccgggcucaaccugggaacugcauccaaaacuacugagcuagag
uacgguagagggugguggaauuuccuguguagcggugaaaugcguagaua
uaggaaggaacaccaguggcgaaggcgaccaccuggacugauacugacac
ugaggugcgaaagcguggggagcaaacaggauuagauacccugguagucc
acgccguaaacgaugucgacuagccguugggaucgaucuuaguggcgcag
cuaacgcgauaagucgaccgccuggggaguacggccgcaagguuaaaacu
caaaugaauugacgggggcccgcacaagcgguggagcaugugguuuaauu
cgaagcaacgcgaagaaccuuaccuggccuugacaugcugagaacuuucc
agagauggauuggugccuucgggaacucagacacaggugcugcauggcug
ucgucagcucgugucgugagauguuggguuaagucccguaacgagcgcaa
cccuuguccuuaguuaccagcaccucgggugggcacucuaaggagacugc
cggugacaaaccggaggaagguggggaugacgucaagucaucauggcccu
uacggccagggcuacacacgugcuacaauggucgguacaaaggguugcca
agccgcgagguggagcuaaucccauaaaaccgaucguaguccggaucgca
gucugcaacucgacugcgugaagucggaaucgcuaguaaucgugaaucag
aaugucacggugaauacguucccgggccuuguacacaccgcccgucacac
caugggaguggguugcuccagaaguagcuagucuaaccgcaagggggacg
guuaccacggagugauucaugacuggggugaagucguaacaagguagccg
uaggggaaccugcggcuggauc

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7unu Compact IF2 allows initiator tRNA accommodation into the P site and gates the ribosome to elongation
• Resolution: 2.9 Å
• Binding residue (original residue number in PDB): N28 N29 T33 G39 N40 A41 W44 T46 G48 R53 K57 I116 H118 N119 G120 C121 R122 K125 R127 R128
• Binding residue (residue number reindexed from 1): N18 N19 T23 G29 N30 A31 W34 T36 G38 R43 K47 I106 H108 N109 G110 C111 R112 K115 R117 R118

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:0022627 cytosolic small ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:7unu, PDBe:7unu, PDBj:7unu
• PDBsum: 7unu
• UniProt: Q9HWF8|RS11_PSEAE Small ribosomal subunit protein uS11 (Gene Name=rpsK)