Structure of PDB 8rq2 Chain 3 Binding Site BS01

Receptor Information

>8rq2 Chain 3 (length=64) Species: 562 (Escherichia coli)

PKIKTVRGAAKRFKKTGKGGFKHKHANLRHILTKKATKRKRHLRPKAMVS
KGDLGLVIACLPYA

Ligand information

>8rq2 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: 8rq2 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): P1 K2 I3 K4 T5 R7 K11 R12 T16 K18 K22 H25 A26 N27 R29 H30 L32 T33 K34 T37 K38 R39 R41 H42 R44 K46 M48 S50 K51 Y63
• Binding residue (residue number reindexed from 1): P1 K2 I3 K4 T5 R7 K11 R12 T16 K18 K22 H25 A26 N27 R29 H30 L32 T33 K34 T37 K38 R39 R41 H42 R44 K46 M48 S50 K51 Y63

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome

Biological Process

• GO:0002181 cytoplasmic translation
• GO:0006412 translation

Cellular Component

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

External links

• PDB: RCSB:8rq2, PDBe:8rq2, PDBj:8rq2
• PDBsum: 8rq2
• PubMed: 38730238
• UniProt: P0A7Q1|RL35_ECOLI Large ribosomal subunit protein bL35 (Gene Name=rpmI)