Structure of PDB 8xz3 Chain E Binding Site BS01

Receptor Information

>8xz3 Chain E (length=209) Species: 246196 (Mycolicibacterium smegmatis MC2 155)

TLKVDVKTPAGKTDGSVELPAELFDVEPNIALMHQVVTAQLAAKRQGTHS
TKTRGEVSGGGKKPYRQKGTGRARQGSTRAPQFTGGGTVHGPKPRDYSQR
TPKKMIAAALRGALSDRARNDRIHAVTELVEGQTPSTKSAKTFLGTLTEN
KKVLVVIGRTDEVGAKSVRNLPGVHVISPDQLNTYDVLNADDVVFSVEAL
NAYISANSK

Ligand information

>8xz3 Chain A (length=3119)

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
gcggagaauuuaagccccaguaaacggcggugguaacuauaaccauccua
agguagcgaaauuccuugucggguaaguuccgaccugcacgaauggcgua
acgacuucucaacugucucaaccauagacucggcgaaauugcacuacgag
uaaagaugcucguuacgcgcggcaggacgaaaagaccccgggaccuucac
uacaacuugguauuggugcucgauacgguuuguguaggauaggugggaga
cugugaagcucacacgccaguguggguggagucguuguugaaauaccacu
cugaucguauugggccucuaaccucggaccguauauccgguucagggaca
gugccugguggguaguuuaacuggggcgguugccuccuaaaauguaacgg
aggcgcccaaagguucccucaaccuggacggcaaucagguguugagugua
agugcacaagggagcuugacugcgagacggacaugucgagcagggacgaa
agucgggacuagugauccggcaccucugaguggaaggggugucgcucaac
ggauaaaagguaccccggggauaacaggcugaucuuccccaagaguccau
aucgacgggaugguuuggcaccucgaugucggcucgucgcauccuggggc
uggagcaggucccaaggguugggcuguucgcccauuaaagcggcacgcga
gcuggguuuagaacgucgugagacaguucggucucuauccgccgcgcgcg
ucagaagcuugaggaaaccugucccuaguacgagaggaccgggacggacg
aaccucugguauaccaguugucccaccaggggcacggcuggauagccacg
uucggacaggauaaccgcugaaagcaucuaagcgggaaaccucuuccaag
accaggcuucucacccucuaggagggauaaggccccccgcagaccacggg
auugauagaccagaccuggaagccuaguaauaggugcagggaacuggcac
uaaccggccgaaaacuuac

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8xz3 Cryo-EM structures reveal the molecular mechanism of HflX-mediated erythromycin resistance in mycobacteria.
• Resolution: 3.6 Å
• Binding residue (original residue number in PDB): L33 H35 Q36 L42 A44 K45 R46 Q47 T49 H50 T52 K53 T54 R55 G56 S59 K63 K64 Q68 K69 G70 R73 A74 R75 G77 R80 P82 Q83 F84 T85 G86 T89 V90 H91 R96 Q100 R101 P103 K104 K105 M106 S137 T138 K139 K142 R160 K167 R170 N171 H176 D181 Q182 N184 Y186 D187
• Binding residue (residue number reindexed from 1): L32 H34 Q35 L41 A43 K44 R45 Q46 T48 H49 T51 K52 T53 R54 G55 S58 K62 K63 Q67 K68 G69 R72 A73 R74 G76 R79 P81 Q82 F83 T84 G85 T88 V89 H90 R95 Q99 R100 P102 K103 K104 M105 S136 T137 K138 K141 R159 K166 R169 N170 H175 D180 Q181 N183 Y185 D186

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:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8xz3, PDBe:8xz3, PDBj:8xz3
• PDBsum: 8xz3
• PubMed: 39029461
• UniProt: A0QSD2|RL4_MYCS2 Large ribosomal subunit protein uL4 (Gene Name=rplD)