Structure of PDB 8rpz Chain X Binding Site BS01

Receptor Information

>8rpz Chain X (length=77) Species: 562 (Escherichia coli)

SRVCQVTGKRPVTGNNRSHALNATKRRFLPNLHSHRFWVESEKRFVTLRV
SAKGMRVIDKKGIDTVLAELRARGEKY

Ligand information

>8rpz Chain A (length=2900)

gguuaagcgacuaagcguacacgguggaugcccuggcagucagaggcgau
gaaggacgugcuaaucugcgauaagcgucgguaaggugauaugaaccguu
auaaccggcgauuuccgaauggggaaacccaguguguuucgacacacuau
cauuaacugaauccauagguuaaugaggcgaaccgggggaacugaaacau
cuaaguaccccgaggaaaagaaaucaaccgagauucccccaguagcggcg
agcgaacggggagcagcccagagccugaaucaguguguguguuaguggaa
gcgucuggaaaggcgcgcgauacagggugacagccccguacacaaaaaug
cacaugcugugagcucgaugaguagggcgggacacgugguauccugucug
aauauggggggaccauccuccaaggcuaaauacuccugacugaccgauag
ugaaccaguaccgugagggaaaggcgaaaagaaccccggcgaggggagug
aaaaagaaccugaaaccguguacguacaagcagugggagcacgcuuaggc
gugugacugcguaccuuuuguauaaugggucagcgacuuauauucuguag
caagguuaaccgaauaggggagccgaagggaaaccgagucuuaacugggc
guuaaguugcaggguauagacccgaaacccggugaucuagccaugggcag
guugaagguuggguaacacuaacuggaggaccgaaccgacuaaugucgaa
aaauuagcggaugacuuguggcugggggugaaaggccaaucaaaccggga
gauagcugguucuccccgaaagcuauuuagguagcgccucgugaauucau
cuccggggguagagcacuguuucggcaagggggucacgacuuaccaaccc
gaugcaaacugcgaauaccggagaauguuaucacgggagacacacggcgg
gugcuaacguccgucgugaagagggaaacaacccagaccgccagcuaagg
ucccaaagucaugguuaagugggaaacgaugugggaaggcccagacagcc
aggauguuggcuuagaagcagccaucauuuaaagaaagcguaauagcuca
cuggucgagucggccugcgcggaagauguaacggggcuaaaccaugcacc
gaagcugcggcagcgacgcuuaugcguuguuggguaggggagcguucugu
aagccugcgaaggugugcugugaggcaugcuggagguaucagaagugcga
augcugacauaaguaacgauaaagcgggugaaaagcccgcucgccggaag
accaaggguuccuguccaacguuaaucggggcagggugagucgaccccua
aggcgaggccgaaaggcguagucgaugggaaacagguuaauauuccugua
cuugguguuacugcgaaggggggacggagaaggcuauguuggccgggcga
cgguugucccgguuuaagcguguaggcugguuuuccaggcaaauccggaa
aaucaaggcugaggcgugaugacgaggcacuacggugcugaagcaacaaa
ugcccugcuuccaggaaaagccucuaagcaucagguaacaucaaaucgua
ccccaaaccgacacagguggucagguagagaauaccaaggcgcuugagag
aacucgggugaaggaacuaggcaaaauggugccguaacuucgggagaagg
cacgcugauauguaggugaggucccucgcggauggagcugaaaucagucg
aagauaccagcuggcugcaacuguuuauuaaaaacacagcacugugcaaa
cacgaaaguggacguauacggugugacgccugcccggugccgggagguua
auugaugggguuagcgcaagcgaagcucuugaucgaagccccgguaaacg
gcggccguaacuauaacgguccuaagguagcgaaauuccuugucggguaa
guuccgaccugcacgaauggcguaaugauggccaggcugucuccacccga
gacucagugaaauugaacucgcugugaagaugcaguguacccgcggcaag
acggaaagaccccgugaaccuuuacuauagcuugacacugaacauugagc
cuugauguguaggauaggugggaggcuuugaaguguggacgccagucugc
auggagccgaccuugaaauaccacccuuuaauguuugauguucuaacguu
gacccguaauccggguugcggacagugucugguggguaguuugacugggg
cggucuccuccuaaagaguaacggaggagcacgaagguuggcuaauccug
gucggacaucaggagguuagugcaauggcauaagccagcuugacugcgag
cgugacggcgcgagcaggugcgaaagcaggucauagugauccggugguuc
ugaauggaagggccaucgcucaacggauaaaagguacuccggggauaaca
ggcugauaccgcccaagaguucauaucgacggcgguguuuggcaccucga
ugucggcucaucacauccuggggcugaaguaggucccaaggguauggcug
uucgccauuuaaagugguacgcgagcuggguuuagaacgucgugagacag
uucggucccuaucugccgugggcgcuggagaacugaggggggcugcuccu
aguacgagaggaccggaguggacgcaucacugguguucggguugucaugc
caauggcacugcccgguagcuaaaugcggaagagauaagugcugaaagca
ucuaagcacgaaacuugccccgagaugaguucucccugacccuuuaaggg
uccugaaggaacguugaagacgacgacguugauaggccggguguguaagc
gcagcgaugcguugagcuaaccgguacuaaugaaccgugaggcuuaaccu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8rpz Multimodal binding and inhibition of bacterial ribosomes by the antimicrobial peptides Api137 and Api88.
• Resolution: 2.44 Å
• Binding residue (original residue number in PDB): S1 R2 K9 T13 N15 R17 S18 H19 A20 L21 N22 K25 R26 R27 F28 L29 P30 N31 H33 H35 R36 R49 A52 M55 R56 K60 K76
• Binding residue (residue number reindexed from 1): S1 R2 K9 T13 N15 R17 S18 H19 A20 L21 N22 K25 R26 R27 F28 L29 P30 N31 H33 H35 R36 R49 A52 M55 R56 K60 K76

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome
• GO:0005515 protein binding
• GO:0019843 rRNA binding

Biological Process

• GO:0000027 ribosomal large subunit assembly
• GO:0002181 cytoplasmic translation
• GO:0006412 translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0022625 cytosolic large ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8rpz, PDBe:8rpz, PDBj:8rpz
• PDBsum: 8rpz
• PubMed: 38730238
• UniProt: P0A7M2|RL28_ECOLI Large ribosomal subunit protein bL28 (Gene Name=rpmB)