Structure of PDB 8phj Chain p Binding Site BS01

Receptor Information

>8phj Chain p (length=117) Species: 562 (Escherichia coli)

ARVKRGVIARARHKKILKQAKGYYGARSRVYRVAFQAVIKAGQYAYRDRR
QRKRQFRQLWIARINAAARQNGISYSKFINGLKKASVEIDRKILADIAVF
DKVAFTALVEKAKAALA

Ligand information

>8phj Chain a (length=2862)

gguuaagcgacuaagcguacacgguggaugcccuggcagucagaggcgau
gaaggacgugcuaaucugcgauaagcgucgguaaggugauaugaaccguu
auaaccggcgauuuccgaauggggaaacccaguguguuucgacacacuau
cauuaacugaauccauagguuaaugaggcgaaccgggggaacugaaacau
cuaaguaccccgaggaaaagaaaucaaccgagauucccccaguagcggcg
agcgaacggggagcagcccagagccugaaucaguguguguguuaguggaa
gcgucuggaaaggcgcgcgauacagggugacagccccguacacaaaaaug
cacaugcugugagcucgaugaguagggcgggacacgugguauccugucug
aauauggggggaccauccuccaaggcuaaauacuccugacugaccgauag
ugaaccaguaccgugagggaaaggcgaaaagaaccccggcgaggggagug
aaaaagaaccugaaaccguguacguacaagcagugggagcacgcuuaggc
gugugacugcguaccuuuuguauaaugggucagcgacuuauauucuguag
caagguuaaccgaauaggggagccgaagggaaaccgagucuuaacugggc
guuaaguugcaggguauagacccgaaacccggugaucuagccaugggcag
guugaagguuggguaacacuaacuggaggaccgaaccgacuaauguugaa
aaauuagcggaugacuuguggcugggggugaaaggccaaucaaaccggga
gauagcugguucuccccgaaagcuauuuagguagcgccucgugaauucau
cuccggggguagagcacuguuucggcaagggggucaucccgacuuaccaa
cccgaugcaaacugcgaauaccggagaauguuaucacgggagacacacgg
cgggugcuaacguccgucgugaagagggaaacaacccagaccgccagcua
aggucccaaagucaugguuaagugggaaacgaugugggaaggcccagaca
gccaggauguuggcuuagaagcagccaucauuuaaagaaagcguaauagc
ucacuggucgagucggccugcgcggaagauguaacggggcuaaaccaugc
accgaagcugcggcagcgacgcgcguuguuggguaggggagcguucugua
agccugcgaaggugugcugugaggcaugcuggagguaucagaagugcgaa
ugcugacauaaguaacgauaaagcgggugaaaagcccgcucgccggaaga
ccaaggguuccuguccaacguuaaucggggcagggugagucgaccccuaa
ggcgaggccgaaaggcguagucgaugggaaacagguuaauauuccuguac
uugguguuacugcgaaggggggacggagaaggcuauguuggccgggcgac
gguugucccgguuuaagcguguaggcugguuuuccaggcaaauccggaaa
aucaaggcugaggcgugaugacgaggcacuacggugcugaagcaacaaau
gcccugcuuccaggaaaagccucuaagcaucagguaacaucaaaucguac
cccaaaccgacacagguggucagguagagaauaccaaggcgcuugagaga
acucgggugaaggaacuaggcaaaauggugccguaacuucgggagaaggc
acgcugauauguaggugaggucccucgcggauggagcugaaaucagucga
agauaccagcuggcugcaacuguuuauuaaaaacacagcacugugcaaac
acgaaaguggacguauacggugugacgccugcccggugccggaagguuaa
uugaugggguuagcgcaagcgaagcucuugaucgaagccccgguaaacgg
cggccguaacuauaacgguccuaagguagcgaaauuccuugucggguaag
uuccgaccugcacgaauggcguaaugauggccaggcugucuccacccgag
acucagugaaauugaacucgcugugaagaugcaguguacccgcggcaaga
cggaaagaccccgugaaccuuuacuauagcuugacacugaacauugagcc
uugauguguaggauagguggggacgccagucuccacccuuuaauguuuga
uguucuaacguugacccguaauccggguugcggacagugucuggugggua
guuugacuggggcggucuccuccuaaagaguaacggaggagcacgaaggu
uggcuaauccuggucggacaucaggagguuagugcaauggcauaagccag
cuugacugcgagcgugacggcgcgagcaggugcgaaagcaggucauagug
auccggugguucugaauggaagggccaucgcucaacggauaaaagguacu
ccggggauaacaggcugauaccgcccaagaguucauaucgacggcggugu
uuggcaccucgaugucggcucaucacauccuggggcugaaguagguccca
aggguauggcuguucgccauuuaaagugguacgcgagcuggguuuagaac
gucgugagacaguucggucccuaucugccgugggcgcuggagaacugagg
ggggcugcuccuaguacgagaggaccggaguggacgcaucacugguguuc
ggguugucaugccaauggcacugcccgguagcuaaaugcggaagagauaa
gugcugaaagcaucuaagcacgaaacuugccccgagaugaguucucccug
acccuuuaaggguccugaaggaacguugaagacgacgacguugauaggcc
ggguguguaagcgcagcgaugcguugagcuaaccgguacuaaugaaccgu
gaggcuuaaccu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8phj Ribosomal stalk-captured CARF-RelE ribonuclease inhibits translation following CRISPR signaling
• Resolution: 3.67 Å
• Binding residue (original residue number in PDB): A2 R3 V4 K5 R6 G7 V8 R11 R13 H14 K15 K16 G23 Y24 Y25 A27 R28 R30 V31 R33 Q37 K41 Y45 Y47 R48 D49 R50 R51 R53 K54 R55 Q56 F57 R58 I62 N66 R70 S75 Y76 S77 N81 K84 D91 R92
• Binding residue (residue number reindexed from 1): A1 R2 V3 K4 R5 G6 V7 R10 R12 H13 K14 K15 G22 Y23 Y24 A26 R27 R29 V30 R32 Q36 K40 Y44 Y46 R47 D48 R49 R50 R52 K53 R54 Q55 F56 R57 I61 N65 R69 S74 Y75 S76 N80 K83 D90 R91

Gene Ontology

Molecular Function

• GO:0000900 mRNA regulatory element binding translation repressor activity
• GO:0003729 mRNA binding
• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding
• GO:0070180 large ribosomal subunit rRNA binding

Biological Process

• GO:0000027 ribosomal large subunit assembly
• GO:0002181 cytoplasmic translation
• GO:0006412 translation
• GO:0017148 negative regulation of 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:8phj, PDBe:8phj, PDBj:8phj
• PDBsum: 8phj
• PubMed: 38033086
• UniProt: P0A7L3|RL20_ECOLI Large ribosomal subunit protein bL20 (Gene Name=rplT)