Structure of PDB 8kab Chain C Binding Site BS01

Receptor Information
>8kab Chain C (length=275) Species: 246196 (Mycolicibacterium smegmatis MC2 155) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GIRKYKPTTPGRRGASVSDFAEITRSTPEKSLVRPLHGKGGRNAHGRITT
RHKGGGHKRAYRVIDFRRHDKDGVNAKVAHIEYDPNRTANIALLHYLDGE
KRYIIAPQGLKQGDVIESGANADIKPGNNLPLRNIPAGTVIHAVELRPGG
GAKLARSAGVSIQLLGKEGTYAALRMPSGEIRRVDVRCRATVGEVGNAEQ
SNINWGKAGRMRWKGKRPTVRGVVMNPVDHPHGGGEGKTSGGRHPVSPWG
KPEGRTRKPNKPSDKLIVRRRRTGK
Ligand information
>8kab Chain A (length=3111) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
aaguguuuaagggcgcaugguggaugccuuggcacugggagccgaugaag
gacguaggaggcugcgauaagccucggggagcugucaaccgagcguugau
ccgaggauguccgaauggggaaacccggcacgagugaugucgugucacca
ggcgcugaauauauaggcgucuggggggaacgcggggaagugaaacaucu
caguacccguaggaagagaaaacaaaaugugauuccgugaguaguggcga
gcgaaagcggaggauggcuaaaccguaugcaugugauaccggguaggggu
ugugugugcgggguugugggaccuaucuuuccggcucuaccuggcuggag
ggcagugagaaaauguugugguuagcggaaauggcuugggauggccugcc
guagacggugagagcccgguacgugaaaacccgacgucugucuugauggu
guucccgaguagcagcgggcccguggaaucugcugugaaucugccgggac
cacccgguaagccugaauacuucccagugaccgauagcggauuaguaccg
ugagggaauggugaaaaguaccccgggaggggagugaaagaguaccugaa
accgugcgcuuacaauccgucagagcccucgacgugucguggggugaugg
cgugccuuuugaagaaugagccugcgagucagggacaugucgcgagguua
acccgggugggguagccgcagcgaaagcgagucugaauagggcguaucca
cacaagagugugugguguagugguguguucuggacccgaagcggagugau
cuacccauggccagggugaagcgcggguaagaccgcguggaggcccgaac
ccacuuagguugaagacugaggggaugagcuguggguaggggugaaaggc
caaucaaacuccgugauagcugguucuccccgaaaugcauuuaggugcag
cgucgcauguuucuugccggagguagagcuacuggauggccgaugggccc
cacaggguuacugacgucagccaaacuccgaaugccgguaaguccaagag
ugcggcagugagacggcgggggauaagcuccgugcgucgagagggaaaca
gcccagaucgccggcuaaggccccuaagcgugugcuaaguggaaaaggau
gugcagucgcgaagacaaccaggagguuggcuuagaagcagccacccuug
aaagagugcguaauagcucacuggucaagugauugugcgccgauaaugua
gcggggcucaagcacaccgccgaagccgcggcagccaacguguuggcugg
guaggggagcguccugcauccggugaagccgccgagugaucgaguggugg
agggugugggagugagaaugcaggcaugaguagcgauuaggcaagugaga
accuugcccgccgaaagaccaaggguuccugggccaggccaguccgccca
gggugagucgggaccuaaggcgaggccgacaggcguagucgauggacaac
ggguugauauucccguacccguguaugugcguccaugaugaaucagcggu
acuaaccauccaaaaccaccgugaccgcaccuuucgggguguggcguugg
uggggcugcaugggaccuucguugguaguagucaagcgauggggugacgc
aggaagguagccguaccggucagugguaauaccgggguaagccuguaggg
agucagauagguaaauccgucuggcauauauccugagaggugaugcauag
ccgagugaggcgaauucggugauccuaugcugccgagaaaagccucuagc
gaggacauacacggcccguaccccaaaccaacacagguggucagguagag
aauacuaaggcguacgagugaacuaugguuaaggaacucggcaaaaugcc
cccguaacuucgggagaagggggacccacauggcguguaagccuuuacgg
cccaagcgugaguggguggcacaaaccagugagaagcgacuguuuacuaa
aaacacagguccgugcgaagucgcaagacgauguauacggacugacgccu
gcccggugcuggaagguuaagaggacccguuaacucccuuugggggugaa
gcggagaauuuaagccccaguaaacggcggugguacauccuaagguagcg
aaauuccuugucggguaaguuccgaccugcacgaauggcguaacgacuuc
ucaacugucucaaccauagacucggcgaaauugcacuacgaguaaagaug
cucguuacgcgcggcaggacgaaaagaccccgggaccuucacuacaacuu
gguauuggugcucgauacgguuuguguaggauaggugggagacugugaag
cucacacgccaguguggguggagucguuguugaaauaccacucugaucgu
auugggccucuaaccucggaccguauauccgguucagggacagugccugg
uggguaguuuaacuggggcgguugccuccuaaaauguaacggaggcgccc
aaagguucccucaaccuggacggcaaucagguguugaguguaagugcaca
agggagcuugacugcgagacggacaugucgagcagggacgaaagucggga
cuagugauccggcaccucugaguggaaggggugucgcucaacggauaaaa
gguaccccggggauaacaggcugaucuuccccaagaguccauaucgacgg
gaugguuuggcaccucgaugucggcucgucgcauccuggggcuggagcag
gucccaaggguugggcuguucgcccauuaaagcggcacgcgagcuggguu
uagaacgucgugagacaguucggucucuauccgccgcgcgcgucagaagc
uugaggaaaccugucccuaguacgagaggaccgggacggacgaaccucug
guauaccaguugucccaccaggggcacggcuggauagccacguucggaca
ggauaaccgcugaaagcaucuaagcgggaaaccucuuccaagaccaggcu
ucucacccucuaggagggauaaggccccccgcagaccacgggauugauag
accagaccuggaagccuaguaauaggugcagggaacuggcacuaaccggc
cgaaaacuuac
<<<<......<<<<<<<<<<<.....<<..<<<<<<<<<<<<<......<
<<<<<.[[.(((.>>>.....<<<<<<<..<<<)))..]].>>>.....>
>>>>>>...>>>....<<<....>>><<<<<<<......>>>>>>>.<<<
<<<<<<.........>>>>>>>>>.>>...<<<<<<.....<<....>>.
.....>>>>>.>.........<<.....>>..<<<<<<.....<<.....
>>....>>>>>>...<<<....<<<<<<<<<<.........(((((....
.>>>>>>>>>>......<<<<<.<<<<..<<<<<<<))))).>>>>>>><
<<<<<........<<<<<.<<<<.<<<.....<<<<......>>>>.((.
.....<<<.....))>>>...>>>...>>>>>>>>>.>>>>>>.>>>>..
>.>>>>.....<<<<<<<<.........>>>>>>>>......<<<<<..<
<<<>>>>>..>>>......>>.>>>>>>>.>>...............<<.
...>>....>>.........<<<<....>>>>..................
>>>>>>>>>>>.......<<<<..<<<<<<<<<..>>>>.>>>>>..>>>
>...<.<........>.>.<<<<<<....<<<.<<<<<<<<<<..<<<..
.<<<....>>>...>>>...<<....>>..<<<<.....>>>>....<<<
<<<<....>>>>>>>....>>>>>>>>>>>>>..<<.<..<<<<<<<...
..<<<<<<<<<..<<<....<<<<<<......>>>>>>.....>>>...<
<<.<<<<<........>>>>>>>>....>>>>>>>>>...<<<.....>>
>......>>>>>>...>..>.>>..<<<<<<....<<<<<....>>>>><
<<<<<<<<....<<<<<<<<.....<<<....<<<.<<<<......<<<.
.....>>>.......>>>>.>>>..>>.>.....>>>>>>>>.......>
>>>>>>.>>..<<<<<<<<<<......>>>>>>.>>>>....<<<.....
.>>>...<<<<.<<<...<<<(((.....<<<<<<...........<<..
<<<<<<<<<<.......<<<...<<<..<<<.........>>>..>>>..
.......<<......>>.....>>>...>>>>>>>>>>.>>.........
..)))......>>>>>>.>>>...>>>>>>><<<<<<<<..>>>>>>>>.
...>>>>>><.<<<<<<<<<<......<<<<<<<<....>>>.>>>>>..
.>>>>>>>>>>..>.....>>>>>><......<<.....<<<<<<.....
..>>>>>><<<<....<<<<<.<<...<<<<<<...<<.....>>.>>>>
>>....((<<<<.<<...<<<...<<<....>>>...>>>...>>...<<
<<<........>>>>>))<<<<<<<<<<........<<.....<<.<<<.
.....<<<<.<<...<<<<<....<<<<<<<<....>>>>>>>>....>>
>>>...>>.>>>>.....>>>.>>.......>>..<<...<<<<<...<<
<<..<<<..<<<<..<<<<<...((((...>>>>>.<<..<<<<...<<<
<<<<<<<<.<<.....>>>>>>>>>.....>>>>...>>>>...>>...<
<<......>>>.....>>>>...>>>...>>>>........>>>>>..>>
....>>>>>>>>>>>>>>..>>.....<<......>>>>>>>.<<<<...
..>>>>..>>>>..<<<<<...<<<<<<<<.<<.........<.....<<
<<<....<<..>>.....>>>>><<<<<<...<<<<....<<<.....>>
>....>>>>..>>>>>>............<<<<<<<<<..<<<.......
..>>>..<<<<<<<.....<<<....>>>.......>>>>>>>.<<<<<.
.<<..<<<<<<<..<<<...<.....<<<<<.<<<<<.....>>>>>..>
>>>>......>..>>>>>>>>..>>>>.......................
...........<.<.......>.>............>>>>>..>>.>>>>
>>>..>..>>.>>>>>>>>>>>>>>>.....>.((..<<<<<......))
>>>>>..<<<<<<<<.<<<.<<......<<<<<<<<<<..<<<<<.<<<.
<<<<<.<<.<<<<<<<<<<<<<.........(.<<<<<..<<.......<
...<<<......>>>...>....>>.........)..>>>>>..>>>>>>
>>>>>>>.>>...<<<.<<<<<<......>>>>>>>>>....>>>>>.>>
>..>>>>>..<<<<.....>>>><<<<<<...........>>>>>>..<<
...<<<<<<<...<<<<<<.......>>>>>>.....<<.[.(((>>...
.>>>>>>>...<<<<..<<<<....>>>>..>>>>.<<<....>>>.>>)
))]......<<<<<<<.<<..>>>>..>>>>>>>>>.............>
>>>..>>>>>>.......<<<<.<.<.<<<<...<<.......>>...>>
>>.>...>>>>.>.......<<<<<.<<<<<<..<<<<<<<<<......>
>>>>>..>>>.<<<<<.....>>>>>.....>>>>>..>...>>>.>>..
..<<<<<<<....>>>.>>>>....>>..>>>>>>>>>>>....<<<<<<
<...<<<<..<<<<<<<...............>>>>>>>.<<<<<...<<
<<...<<<<<<<<<<<))))>>>>>>..>>>>>...>>>>.>>>>>...<
<<....<<<<<...........>>>>>....>>>.>>>>.......>>>>
>>>..<<<<<...>>>>>....<<<<.<<<<.......>>>>.....<<<
.<<<<.<<<....<<<<<....>>>>>...>>>..>>>>..>>>...>>>
>....>>>>..
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8kab Cryo-EM structures reveal the molecular mechanism of HflX-mediated erythromycin resistance in mycobacteria.
Resolution3.3 Å
Binding residue
(original residue number in PDB)
R4 P8 T10 R13 R14 V18 F21 K31 H38 G42 R43 N44 A45 H46 G47 R48 I49 T50 R52 K54 G55 G56 H58 K59 R60 A61 Y62 R68 K72 Y84 N87 R88 D99 G100 E101 N122 R134 R148 P149 G150 G151 K154 L155 A156 R157 S158 A159 V161 K168 E169 Y172 M177 P178 S179 E181 R183 R188 N205 G207 K208 A209 G210 R211 M212 R213 W214 K217 R218 P219 T220 V221 R222 G223 V224 V225 M226 N227 V229 D230 H231 H233 G236 E237 K239 R244 H245 P249 W250 E254 T257 R258 N261 K266 R271 R272 T274 G275
Binding residue
(residue number reindexed from 1)
R3 P7 T9 R12 R13 V17 F20 K30 H37 G41 R42 N43 A44 H45 G46 R47 I48 T49 R51 K53 G54 G55 H57 K58 R59 A60 Y61 R67 K71 Y83 N86 R87 D98 G99 E100 N121 R133 R147 P148 G149 G150 K153 L154 A155 R156 S157 A158 V160 K167 E168 Y171 M176 P177 S178 E180 R182 R187 N204 G206 K207 A208 G209 R210 M211 R212 W213 K216 R217 P218 T219 V220 R221 G222 V223 V224 M225 N226 V228 D229 H230 H232 G235 E236 K238 R243 H244 P248 W249 E253 T256 R257 N260 K265 R270 R271 T273 G274
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003735 structural constituent of ribosome
GO:0019843 rRNA binding
Biological Process
GO:0002181 cytoplasmic translation
GO:0006412 translation
Cellular Component
GO:0005840 ribosome
GO:0022625 cytosolic large 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:8kab, PDBe:8kab, PDBj:8kab
PDBsum8kab
PubMed39029461
UniProtA0QSD4|RL2_MYCS2 Large ribosomal subunit protein uL2 (Gene Name=rplB)

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