Structure of PDB 4v56 Chain CK Binding Site BS01

Receptor Information
>4v56 Chain CK (length=117) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RKQVSDGVAHIHASFNNTIVTITDRQGNALGWATAGGSGFRGSRKSTPFA
AQVAAERCADAVKEYGIKNLEVMVKGPGPGRESTIRALNAAGFRITNITD
VTPIPHNGCRPPKKRRV
Ligand information
>4v56 Chain CA (length=1530) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
ugaagaguuugaucauggcucagauugaacgcuggcggcaggccuaacac
augcaagucgaacgguaacaggaagaagcuugcuucuuugcugacgagug
gcggacgggugaguaaugucugggaaacugccugauggagggggauaacu
acuggaaacgguagcuaauaccgcauaacgucgcaagaccaaagaggggg
accuucgggccucuugccaucggaugugcccagaugggauuagcuaguag
gugggguaacggcucaccuaggcgacgaucccuagcuggucugagaggau
gaccagccacacuggaacugagacacgguccagacuccuacgggaggcag
caguggggaauauugcacaaugggcgcaagccugaugcagccaugccgcg
uguaugaagaaggccuucggguuguaaaguacuuucagcggggaggaagg
gaguaaaguuaauaccuuugcucauugacguuacccgcagaagaagcacc
ggcuaacuccgugccagcagccgcgguaauacggagggugcaagcguuaa
ucggaauuacugggcguaaagcgcacgcaggcgguuuguuaagucagaug
ugaaauccccgggcucaaccugggaacugcaucugauacuggcaagcuug
agucucguagagggggguagaauuccagguguagcggugaaaugcguaga
gaucuggaggaauaccgguggcgaaggcggcccccuggacgaagacugac
gcucaggugcgaaagcguggggagcaaacaggauuagauacccugguagu
ccacgccguaaacgaugucgacuuggagguugugcccuugaggcguggcu
uccggagcuaacgcguuaagucgaccgccuggggaguacggccgcaaggu
uaaaacucaaaugaauugacgggggcccgcacaagcgguggagcaugugg
uuuaauucgaugcaacgcgaagaaccuuaccuggucuugacauccacgga
aguuuucagagaugagaaugugccuucgggaaccgugagacaggugcugc
auggcugucgucagcucguguugugaaauguuggguuaagucccgcaacg
agcgcaacccuuauccuuuguugccagcgguccggccgggaacucaaagg
agacugccagugauaaacuggaggaagguggggaugacgucaagucauca
uggcccuuacgaccagggcuacacacgugcuacaauggcgcauacaaaga
gaagcgaccucgcgagagcaagcggaccucauaaagugcgucguaguccg
gauuggagucugcaacucgacuccaugaagucggaaucgcuaguaaucgu
ggaucagaaugccacggugaauacguucccgggccuuguacacaccgccc
gucacaccaugggaguggguugcaaaagaaguagguagcuuaaccuucgg
gagggcgcuuaccacuuugugauucaugacuggggugaagucguaacaag
guaaccguaggggaaccugcgguuggauca
....<<<<..[.((((.>>>>.<<<<.<<<<<..<<<<<<<<.....<<<
.<<<..<<<..<<.<<..<<<<<<<<<<<..>>>>>>>>.>>>>>..>>>
>>......<<.......<<<<<<<..<<...<<<<<<<.<.<<.....<<
<<<......>>>>>......>>.>.....<<<....>>>....<<<<<<.
.<<....>>>>>>>>.>>>>>>>..>>.>>>>>>><<<....<<<..<<<
<<<<.........>>>>>>>>>>......>>>..<<<<<<<<....>>>>
...>>>>.>>.<<<<<.<.........>>>>>>.<<<<<..>>>>>...>
>>>>>.........<<<...<<<<<....>>>>.>>>>..>>.>>>>>>.
.<<<<......<<<<<..>>>>>.....>>>>...<.<<<<<......<.
<<<<<<.<.......>>.>>>>>.>........>>>>>....>..<<<<<
(((...<<<<<.....<<.)))>>.......>>>>>>>>>>..>>>>>>>
>>..........<<<((.....<<<<...<<<.<<<<<<<.<<<<<<<<<
<......<<<<<<.....>>>>>>....>>>>>>>>..>>>>>>>>>...
<<<<<<<<...<<<<<<<....<<<<<<<<...<<<......>>>.....
.>>>>>>>>...........<<....>>.>>>>>>>..>>>>.>>>>...
>>>...>>>>....<<<<<<...<<...<<<<.<.....>.>>>>...>>
>>>>>>..........<<<<<<.<<<<<<<<<<<<<.....>>>>>>>>>
>>>>..<<..))>>.....>>>>>>.>>>.<<<......<<<<....>>>
>....>>>..)))).]<<<<<.<<<<<<<.<<.<<<<<<..<<<<<<<<<
<......<<........>>..........<<<<<<<......<<<<<<<.
.<<<<<<<....>>>>>>>...<<....>>..>>>>>.>>.<<<.<<<..
<<<<<<.......<<<<<<<<<....>>>..<<<<......>>>>..>>>
>>>.....<<<<.<<<<<<<...<<..<<<.....>>>>>....>>>>>>
>.....<<<<<.....>>>>>........>>>>.........>>>...>>
>>>>>>>...>>>>>>>...>>.>>>>>>>>.....<<<<<<<.....<<
<..<<...<<<....>>>...>>....>>>.....>>>>>>>......<.
...<<<<<<<........>>>>>>>....>.....>>>>>>....<<<<<
<<.........>>>>>>>......>>...>>>>>>>>>>.>>....<..<
<.<.<<<<.<<<..<<<<<<<<<<<<....<<<<<<.<<<<..<<....>
>.>>>>>>>>>>...>>>>>>>>>>>>..>>>.>>>>..>.>>...>...
..<<<<<<<<<....>>>>>>>>>......
Receptor-Ligand Complex Structure
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PDB4v56 A steric block in translation caused by the antibiotic spectinomycin.
Resolution3.93 Å
Binding residue
(original residue number in PDB)		H21 N28 I30 T32 Q37 G38 N39 A40 W43 T45 G47 G48 R52 G53 P114 I115 P116 H117 N118 G119 C120 R121 P123 K124 K125 R126 R127 V128
Binding residue
(residue number reindexed from 1)		H10 N17 I19 T21 Q26 G27 N28 A29 W32 T34 G36 G37 R41 G42 P103 I104 P105 H106 N107 G108 C109 R110 P112 K113 K114 R115 R116 V117
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003735 structural constituent of ribosome
GO:0005515 protein binding
GO:0019843 rRNA binding
GO:0070181 small ribosomal subunit rRNA binding
Biological Process
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4v56, PDBe:4v56, PDBj:4v56
PDBsum4v56
PubMed17696316
UniProtP0A7R9|RS11_ECOLI Small ribosomal subunit protein uS11 (Gene Name=rpsK)

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