Structure of PDB 4u26 Chain DC Binding Site BS01

Receptor Information
>4u26 Chain DC (length=271) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AVVKCKPTSPGRRHVVKVVNPELHKGKPFAPLLEKNSKSGGRNNNGRITT
RHIGGGHKQAYRIVDFKRNKDGIPAVVERLEYDPNRSANIALVLYKDGER
RYILAPKGLKAGDQIQSGVDAAIKPGNTLPMRNIPVGSTVHNVEMKPGKG
GQLARSAGTYVQIVARDGAYVTLRLRSGEMRKVEADCRATLGEVGNAEHM
LRVLGKAGAARWRGVRPTVRGTAMNPVDHPHGGGEGRNFGKHPVTPWGVQ
TKGKKTRSNKRTDKFIVRRRS
Ligand information
>4u26 Chain DA (length=2897) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
gguuaagcgacuaagcguacacgguggaugcccuggcagucagaggcgau
gaaggacgugcuaaucugcgauaagcgucgguaaggugauaugaaccguu
auaaccggcgauuuccgaauggggaaacccaguguguuucgacacacuau
cauuaacugaauccauagguuaaugaggcgaaccgggggaacugaaacau
cuaaguaccccgaggaaaagaaaucaaccgagauucccccaguagcggcg
agcgaacggggagcagcccagagccugaaucaguguguguguuaguggaa
gcgucuggaaaggcgcgcgauacagggugacagccccguacacaaaaaug
cacaugcugugagcucgaugaguagggcgggacacgugguauccugucug
aauauggggggaccauccuccaaggcuaaauacuccugacugaccgauag
ugaaccaguaccgugagggaaaggcgaaaagaaccccggcgaggggagug
aaaaagaaccugaaaccguguacguacaagcagugggagcacgcuuaggc
gugugacugcguaccuuuuguauaaugggucagcgacuuauauucuguag
caagguuaaccgaauaggggagccgaagggaaaccgagucuuaacugggc
guuaaguugcaggguauagacccgaaacccggugaucuagccaugggcag
guugaagguuggguaacacuaacuggaggaccgaaccgacuaauguugaa
aaauuagcggaugacuuguggcugggggugaaaggccaaucaaaccggga
gauagcugguucuccccgaaagcuauuuagguagcgccucgugaauucau
cuccggggguagagcacuguuucggcaagggggucacuuaccaacccgau
gcaaacugcgaauaccggagaauguuaucacgggagacacacggcgggug
cuaacguccgucgugaagagggaaacaacccagaccgccagcuaaggucc
caaagucaugguuaagugggaaacgaugugggaaggcccagacagccagg
auguuggcuuagaagcagccaucauuuaaagaaagcguaauagcucacug
gucgagucggccugcgcggaagauguaacggggcuaaaccaugcaccgaa
gcugcggcagcgacgcuuaugcguuguuggguaggggagcguucuguaag
ccugcgaaggugugcugugaggcaugcuggagguaucagaagugcgaaug
cugacauaaguaacgauaaagcgggugaaaagcccgcucgccggaagacc
aaggguuccuguccaacguuaaucggggcagggugagucgaccccuaagg
cgaggccgaaaggcguagucgaugggaaacagguuaauauuccuguacuu
gguguuacugcgaaggggggacggagaaggcuauguuggccgggcgacgg
uugucccgguuuaagcguguaggcugguuuuccaggcaaauccggaaaau
caaggcugaggcgugaugacgaggcacuacggugcugaagcaacaaaugc
ccugcuuccaggaaaagccucuaagcaucagguaacaucaaaucguaccc
caaaccgacacagguggucagguagagaauaccaaggcgcuugagagaac
ucgggugaaggaacuaggcaaaauggugccguaacuucgggagaaggcac
gcugauauguaggugaggucccucgcggauggagcugaaaucagucgaag
auaccagcuggcugcaacuguuuauuaaaaacacagcacugugcaaacac
gaaaguggacguauacggugugacgccugcccggugccggaagguuaauu
gaugggguuagcgcaagcgaagcucuugaucgaagccccgguaaacggcg
gccguaacuauaacgguccuaagguagcgaaauuccuugucggguaaguu
ccgaccugcacgaauggcguaaugauggccaggcugucuccacccgagac
ucagugaaauugaacucgcugugaagaugcaguguacccgcggcaagacg
gaaagaccccgugaaccuuuacuauagcuugacacugaacauugagccuu
gauguguaggauaggugggaggcuuugaaguguggacgccagucugcaug
gagccgaccuugaaauaccacccuuuaauguuugauguucuaacguugac
ccguaauccggguugcggacagugucugguggguaguuugacuggggcgg
ucuccuccuaaagaguaacggaggagcacgaagguuggcuaauccugguc
ggacaucaggagguuagugcaauggcauaagccagcuugacugcgagcgu
gacggcgcgagcaggugcgaaagcaggucauagugauccggugguucuga
auggaagggccaucgcucaacggauaaaagguacuccggggauaacaggc
ugauaccgcccaagaguucauaucgacggcgguguuuggcaccucgaugu
cggcucaucacauccuggggcugaaguaggucccaaggguauggcuguuc
gccauuuaaagugguacgcgagcuggguuuagaacgucgugagacaguuc
ggucccuaucugccgugggcgcuggagaacugaggggggcugcuccuagu
acgagaggaccggaguggacgcaucacugguguucggguugucaugccaa
uggcacugcccgguagcuaaaugcggaagagauaagugcugaaagcaucu
aagcacgaaacuugccccgagaugaguucucccugacccuuuaagggucc
ugaaggaacguugaagacgacgacguugauaggccggguguguaagcgca
gcgaugcguugagcuaaccgguacuaaugaaccgugaggcuuaaccu
<<<<<<<<......<<<<<<<<<<<.....[[..[[<<<<<<<[[<<...
...<<<.<<.[..(((.>>......<<<<<<<..<<.)))..]..>>...
...>>>>>>>...>>>....<<<....>>><<<<<<<....>>>>>>>.<
<<<<<<<<.........>>>>>>>>>.>>...<<<<<<.....<<....>
>......>>>>>.>.........<<....>>..<<<<<<.....<<....
.>>....>>>>>>..(((..<<<<......<<<<<<<<<<<<<.<<<...
.<<<<......>>>>.((......<<<.....))>>>...>>>...>>>>
>>>>>>>>>...>>>>........<<<<<<<<.........>>>>>>>>.
.....<<<<<..<<<<>>>>>..)))......]].>>>>>>>.]].....
..........<<....>>....]].........<<<<.....>>>>....
..............>>>>>>>>>>>.......<<<<..<<<<<......>
>>>>..>>>>...<.<........>.>.<<<<<<....<<<<<<<<<<<<
<..<<<...<<.....>>...>>>...<<....>>..<<<<.....>>>>
.....>>>>>>>>>>>>>..<<.<...<<<<<<.....<<<<<<<<<..<
<<....<<<<<<......>>>>>>.....>>>...<<<.<<<<<......
..>>>>>>>>....>>>>>>>>>...<<<.....>>>......>>>>>>.
.....>.>>..<<<<<<....<<<<<....>>>>>.<<<<<<<<...<<<
<<<<<<.....<<<...<<<.<<<<...<<.<<...>>..>>...>>>>.
>>>..>>.>.....>>>>>>.>>>...>>>>>>>.>...<<<<<<<<<<.
.....>>>>>>>>>>....<<<......>>>...<<<<.<<<...<<<((
(.....<<<<<<...........<<..<<<<<..<<........<<<<<.
<<...<.............>...>>.........<<......>>...>>>
>>....>>..>>>>>.>>...........))).....>>>>>>.>>>...
>>>>>>><<<<<<<<<....>>>>>>>>>....>>>>>>..<<<<<...<
<<......<<<<<<<<....>>>>>>>>...>>>..>>>>>........>
>>>>>.......<<.....<<<<<<.......>>>>>><<<<....<<<<
<.<<...<<<<<<...<<.....>>.>>>>>>....((<<<.<<<...<<
<...<<<....>>>...>>>...>>>..<<<<<........>>>>>))<<
<<<<<<<<<<<...<<<<....<<<<..<<<..<<<<<<<<<<<....((
(...>>>>>>....<<<<...<<<<<<<<<<<<.<<.....>>>>>>>>>
>..>>>>...>>>>.....<..<<<<<....>>>>>...>>>>>>...>>
>...>>>.>........>>>>...>>....>>>>>>>>>>>.>>>..>>.
....<<......>>>>>>>.<<<<.....>>>>..>>>>..<<<<....<
<<<<<<<.<<...............<<<<<...............>>>>>
<<<<<<.....<<<...<<<<.....>>>>...>>>...>>>>>>.....
.......<<<<<<<<<..<<<.........>>>..<<<<<<<.....<<<
....>>>.......>>>>>>>.<<<<<.<<<..<<<<<<<..<<<<...<
...<<<<<..<<....>>...>>>>>..>....>>>>>>>>>..>>>>><
<<<<<.......>>>>>>........<...........<<<<<<.....>
>>>>>.....>....>>>>>..>>.>>>>>>>.....>>.>>>>>>>>.>
>>>>>...........<<<<<........>>>>>..<<<<<<<<.(((.[
[......<<<<.[[<<<<..<<<<..<<<.<<<<<.<<<<<<<<<<<.<<
<............<<<<<...<<......<<<<<<<<....>>>>>>>>.
..>>.............>>>>>...>>>.>>>>>>>>>>>...<<<.<<<
<<<.....>>>>>>>>>....>>>>>.>>>...>>>>..<<<<.....>>
>><<<<<<...........>>>>>>..<<...<<<<<<<...<<<<<<..
.....>>>>>>.....<<...(((>>....>>>>>>>...<<<<..<<<<
....>>>>..>>>>.<<<....>>>.>>))).......<<<<<<<.((..
>>>>..))>>>>>>>.............>>>>..]]>>>>.......<<<
<...<<<<<<...<<.......>>...>>>>>>....>>>.>.......<
<<<<.<<<<<<..<<<<<<<<<......>>>>>>>..>>.<<<<<.....
>>>>>.....>>>>>..>...>>>.>>....<<<<<<<....>>>.>>>>
....]]..)))>>>>>>>>....<<<<<<<...<<<<..<<<<<<<....
...........>>>>>>>.<<<<<...<<<<...<<<<<<<<<<<))).>
>>>>>..>>>>>...>>>>.>>>>>...<<<....<<<<<..........
.>>>>>....>>>.>>>>.......>>>>>>>..<<<<<.....>>>>>.
....<<..<<<<<.......>>>>>....<<<<<<<<..<<....<<<<<
....>>>>>...>>...>>>>>.>>>.....>>.....>>>>>>>>.
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4u26 Synergy of streptogramin antibiotics occurs independently of their effects on translation.
Resolution2.8 Å
Binding residue
(original residue number in PDB)
K7 P8 S10 P11 G12 R14 H15 K18 K26 G27 K28 K36 K39 S40 G42 R43 N44 N45 N46 G47 R48 I49 T50 T51 H53 I54 H58 K59 Q60 A61 Y62 R63 Y83 P85 N86 R87 L95 D98 G99 K150 Q153 L154 A155 R156 S157 A158 G159 L176 R177 S178 E180 R182 A198 H200 M201 V204 L205 G206 K207 A208 G209 A211 W213 R214 R217 P218 T219 V220 R221 G222 A224 M225 N226 P227 V228 D229 H232 G234 E236 G237 R238 N239 G241 K242 H243 P244 V245 T246 P247 W248 Q251 T252 K253 G254 K255 K256 T257 R258 S259 R262 T263 R270 R271
Binding residue
(residue number reindexed from 1)
K6 P7 S9 P10 G11 R13 H14 K17 K25 G26 K27 K35 K38 S39 G41 R42 N43 N44 N45 G46 R47 I48 T49 T50 H52 I53 H57 K58 Q59 A60 Y61 R62 Y82 P84 N85 R86 L94 D97 G98 K149 Q152 L153 A154 R155 S156 A157 G158 L175 R176 S177 E179 R181 A197 H199 M200 V203 L204 G205 K206 A207 G208 A210 W212 R213 R216 P217 T218 V219 R220 G221 A223 M224 N225 P226 V227 D228 H231 G233 E235 G236 R237 N238 G240 K241 H242 P243 V244 T245 P246 W247 Q250 T251 K252 G253 K254 K255 T256 R257 S258 R261 T262 R269 R270
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003735 structural constituent of ribosome
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016740 transferase activity
GO:0019843 rRNA binding
Biological Process
GO:0000027 ribosomal large subunit assembly
GO:0002181 cytoplasmic translation
GO:0006412 translation
GO:0032297 negative regulation of DNA-templated DNA replication initiation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005840 ribosome
GO:0015934 large ribosomal subunit
GO:0022625 cytosolic large ribosomal subunit
GO:1990082 DnaA-L2 complex
GO:1990904 ribonucleoprotein complex

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:4u26, PDBe:4u26, PDBj:4u26
PDBsum4u26
PubMed24957822
UniProtP60422|RL2_ECOLI Large ribosomal subunit protein uL2 (Gene Name=rplB)

[Back to BioLiP]