Structure of PDB 5mgp Chain N Binding Site BS01

Receptor Information

>5mgp Chain N (length=120) Species: 562 (Escherichia coli)

MRHRKSGRQLNRNSSHRQAMFRNMAGSLVRHEIIKTTLPKAKELRRVVEP
LITLAKTDSVANRRLAFARTRDNEIVAKLFNELGPRFASRAGGYTRILKC
GFRAGDNAPMAYIELVDRSE

Ligand information

>5mgp 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
acggaaagaccccguaaaccuuuacuauagcuugacacugaacauugagc
cuugauguguaggauaggugggaggcuuugaaguguggacgccagucugc
auggagccgaccuugaaauaccacccuuuaauguuugauguucuaacguu
gacccguaauccggguugcggacagugucugguggguaguuugacugggg
cggucuccuccuaaagaguaacggaggagcacgaagguuggcuaauccug
gucggacaucaggagguuagugcaauggcauaagccagcuugacugcgag
cgugacggcgcgagcaggugcgaaagcaggucauagugauccggugguuc
ugaauggaagggccaucgcucaacggauaaaagguacuccggggauaaca
ggcugauaccgcccaagaguucauaucgacggcgguguuuggcaccucga
ugucggcucaucacauccuggggcugaaguaggucccaaggguauggcug
uucgccauuuaaagugguacgcgagcuggguuuagaacgucgugagacag
uucggucccuaucugccgugggcgcuggagaacugaggggggcugcuccu
aguacgagaggaccggaguggacgcaucacugguguucggguugucaugc
caauggcacugcccgguagcuaaaugcggaagagauaagugcugaaagca
ucuaagcacgaaacuugccccgagaugaguucucccugacccuuuaaggg
uccugaaggaacguugaagacgacgacguugauaggccggguguguaagc
gcagcgaugcguugagcuaaccgguacuaaugaaccgugaggcuuaaccu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5mgp Structural basis for ArfA-RF2-mediated translation termination on mRNAs lacking stop codons.
• Resolution: 3.1 Å
• Binding residue (original residue number in PDB): M1 R2 H3 R4 K5 S6 R8 Q9 L10 N11 R12 N13 S14 S15 H16 R17 A19 M20 R22 N23 H31 I34 K35 T36 P39 K40 K42 E49 T53 V60 R63 R64 A68 R71 N73 E74 R90 A91 G92 G93 T95 R96 K99 R103 G105 D106 N107 A108
• Binding residue (residue number reindexed from 1): M1 R2 H3 R4 K5 S6 R8 Q9 L10 N11 R12 N13 S14 S15 H16 R17 A19 M20 R22 N23 H31 I34 K35 T36 P39 K40 K42 E49 T53 V60 R63 R64 A68 R71 N73 E74 R90 A91 G92 G93 T95 R96 K99 R103 G105 D106 N107 A108

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome
• GO:0005515 protein 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:5mgp, PDBe:5mgp, PDBj:5mgp
• PDBsum: 5mgp
• PubMed: 27906161
• UniProt: P0AG44|RL17_ECOLI Large ribosomal subunit protein bL17 (Gene Name=rplQ)