Structure of PDB 7r7a Chain n Binding Site BS01

Receptor Information

>7r7a Chain n (length=425) Species: 1247190 (Saccharomyces cerevisiae BY4741)

MRIKKKNTRGNARNFITRSQAVRKLQVSLADFRRLCIFKGIYPREPRNKK
KANKGSTAPTTFYYAKDIQYLMHEPVLAKFREHKTFARKLTRALGRGEVS
SAKRLEENRDSYTLDHIIKERYPSFPDAIRDIDDALNMLFLFSNLPSTNQ
VSSKIINDAQKICNQWLAYVAKERLVRKVFVSIKGVYYQANIKGEEVRWL
VPFKFPENIPSDVDFRIMLTFLEFYSTLLHFVLYKLYTDSGLIYPPKLDL
KKDKIISGLSSYILESRYDSPVASLFSAFVFYVSREVPIDILEFLILSCG
GNVISEAAMDQIDMSKVTHQIVDRPVLKNKVAGRTYIQPQWIFDCINKGE
LVPANKYLPGEALPPHLSPWGDAIGYDPTAEEKKLKMIMMSNKQKKLYKK
MKYSNAKKEEQAENLKKKKKQIAKQ

Ligand information

>7r7a Chain 1 (length=2571)

guuugaccucaaaucagguaggaguacccgcugaacuuaagcauaucaau
aagcggaggaaaagaaaccaaccgggauugccuuaguaacggcgagugaa
gcggcaaaagcucaaauuugaaaucugguaccuucggugcccgaguugua
auuuggagagggcaacuuuggggccguuccuugucuauguuccuuggaac
aggacgucauagagggugagaaucccguguggcgaggagugcgguucuuu
guaaagugccuucgaagagucgaguuguuugggaaugcagcucuaagugg
gugguuccaucuaaagcuaaauauuggcgagagaccgauagcgaacaagu
acagugauggaaagaugaaaagaacuuugaaaagagagugaaaaaguacg
ugaaauuguugaaagggaagggcauuugaucagacaugguguuuugugcc
cucugcuccuuguggguaggggaaucucgcauuucacugggccagcauca
guuuugguggcaggauaaauccauaggaauguagcuugccucgguaagua
uuauagccugugggaauacugccagcugggacugaggacugcgacguaag
ucaaggaugcuggcauaaugguuauaugccgcccgucuugaaacacggac
caaggagucuaacgucuaugcgaguguuuggguguaaaacccauacgcgu
aaugaaagugaacguagguuggggccucgcaagaggugcacaaucgaccg
auccugaggauggauuugaguaagagcauagcuguugggacccgaaagau
ggugaacuaugccugaauagggugaagccagaggaaacucugguggaggc
ucggcggucgaucgucgaauuuggguauaggggcgaaagacaaccaucua
guagcugguuccugccgaaguuucccucaggauagcagaagcucguauca
guuuuaugaauguaagaaugaagagcuuuuagugggccauuuuugguaag
cagaacuggcgaugcgggaugaaccgaacguagaguuaaggugccggaau
acacgcucaucagacaccacaaaagguguuaguucaucuagacagccgga
cgguggccauggaagucggaauccgcuaaggaguguguaacaacucaccg
gccgaaugaacuagcccugaaaauggauggcgcucaagcguguuaccuau
acucuaccgucaggguugauaugaugcccugacgaguaggcaggcgugga
ggucagugacgaagccuagaccguaaggucgggucgaacggccucuagug
cagaucuuggugguaguagcaaauauucaaaugagaacuuugaagacuga
aguggggaaagguuccacgucaacagcaguuggacguggguuagucgauc
cuaagagauggggaagcuccguuucaaaggccugauuuuaugcaggccac
caucgaaagggaauccgguuaagauuccggaaccuggauauggauucuuc
acgguaacguaacugaauguggagacgucggcgcgagcccugggaggagu
uaucuuuucuucuuaacagcuuaucaccccggaauugguuuauccggaga
uggggucuuauggcuggaagaggccagcaccuuugcuggcuccggugcgc
uugugacggcccgugaaaauccacaggaaggaauaguuuucaugccaggu
cguacuucuccaaggugaacagccucuaguugauagaauuccguaacuuc
gggauaaggauuggcucuaagggucggguagugagggccuuggucacggc
cuuggcuugcuacaauuaacgaucaacuuagaacugguacggacaauauc
uagcgaaaccacagccaagggaacgggcuuggcagaaucagcggggaacc
cuguugagcuugacucuaguuugacauugugaagagacauagagggugua
gaauaagugggagcuucggcgccagugaaauaccacuaccuuuauaguuu
cuuuacuauugucagguggggaguaaaguuaccacagggauaacuggcuu
guggcagucaagcguucauagcgacauugcuuuccuaucauaccgaagca
gaauucgguaagcguuggacccacuaauagggaacggaccgucgugagac
agguuaguuuuacccuacugaugaauguuaccgcaauaguaauugaacuu
aguacgagaggaacaguucauucggauaauugguuuuugcggcugucuga
ucaggcauugccgcgaagcuaccauccgcuggauuauggcugaacgccuc
uaagucagaauccaugcuagaacgcggugauuucuuugcuccacacaaua
uagauggauacgaauaaggcguccuuguggcgucgcugaaccauagcagg
cuagcaacggugcacuuggcggaaaggccuugggugcuugcuggcgaauu
gcaaugucauuuugcguggggauaaaucauuuguauacgacuuagaugua
caacgggguauuguaagcaguagaguagccguuacgaucugcugagauua
agccuuuguugucugauuugu

..........................<<<<<<.....<......>.....
.>>>>>.>.........<<....>>..<<<<<......<<.....>>...
..>>>>>..<<<..<........<<.<<<<<<...>>>>>>.>>......
..>....<<<<<<<.<<<<<<<<<<<<<<<<<<<<<....<<<<......
>>>>.(.......<<<......)>>>..>.>>>>>>>>..>>>>>>>>..
..>>>>>>>>>>>........<<<<<<<........>>>>>>>.....<<
<<<<..>>>>>>..>>>.................................
.<<....>>...............<<<<....>>>>..............
....................<<<<<.<<<<<.....<<<<<....<<..<
<<<<<<<.......>>>>>>>>......>>....>>>>>.<<<<<<<.<<
<<<<<<<<<<<<<.....<<<<<<<<<......<<<<<......>>>>>.
......>>>>>>>.>.>.>>>>>.>>>>>>>>>>........<<<....>
>>.....>>>>>>>.....>>>>>.>>>>>..<<<<........>>>><<
<<<<....<<<<<<.<<<<<<..<<<...<<<<.....>>>>...>>>..
.<<....>>.......<<<<<..<<<<<....>>>>>...>>>>>.<<<<
<<<<.......>>>.>>>.>>....>>>>>>.>>>>>>..<<.<...<<<
<<<...<<<<<<<<<<...<<<....<<<<<<<....>>>>>>>.....>
>>.<<<<....>>>>.....>>>>>>>>>>...<....>...>>>>>>..
....>.>>..<<<<<<....<.<<<....>>>.><<<<<<<<<<...<<<
.<<<<<<....>>>>.>>>>>.>>>>>>>>.>>..<<<<.<<<<<.....
>>>>>.>>>>....<<<......>>>...<<<<<<<..<<<<(((.....
<<<<<<.....<<..........<<<.<<<<<<<<<<.......<<<<<.
<<<...<<.........>>...>>>.........<<......>>...>>>
>>...>>>>>>>>>>>>>..........))).>>...>>>>>>.>>>>..
>>>>>>><<<<<<<<<.........>>>>>>>>>....>>>>>>..<<<<
<<<<.<<......<<<<.<<<<....>>>>>>>>...>>>>>>>>>>...
.....>>>>>><<.....<<.....<<<<<<.......>>>>>><<<<..
...<<<<<.<<...<<<<<<...<<.....>>.>>>>>>....((<<<<<
<...<<....<<<....>>>........<<<<<<........>>>>>>..
..>>....>>...<<<<<........>>>>>))<<<<.<<<<<<......
<<<....>>>.......<<<<<<...<<<<.<<<<<<<.<<<<<<<<<<.
.(((..>>>>>><...<<<<<....<<<<<<....<<<.....>>>....
>>>>>>.....>>>>>....><<<<<<<......>>>>>>>>>>>...>>
>>>>>.>>>>.........>>>>>>............>>.>>>>>>>>>>
>>..>>>>>>>.<<<<.....>>>>..>>>>..<<<<..<<<<<<.<<<<
.....................<<<<<.<<<<<<<<..<<..<<<<..>>>
>..>>>>>>>>>>......>>>>>......>>>...>>>>>>>.....>>
>>>>....>>....<<<<<........>>>>>....<<<<<..<<<..<<
<<<<.<<<<<<..<<<<.<<<<.<<...<<<<<<<<<<..<<<<<.....
.....<<<<<..<<....>>............>>>>>.>>>>>...>>>>
>>>>>>....>>.>>>>..>>>>..>>>>>.>.>>>>>>...........
..<<<<<<...<<.......>>...>>>>>>.<<<<..<.<<<<<<<...
...>>>>>>>...>.<<<..>>>.....>>>>....<<<<<<<....>>>
.>>>>........>>>.>>>>>....<<<<<<<<..<<<<.<.<<<<<<.
..............>>>>>>.><<<<<...<<<<....<<<<<<<<<<))
).>>>>>..>>>>>...>>>>..>>>>>.<<<<...<<<<<.........
..>>>>>...>>>>.>>>>....>>>>>>>>.......<<<<<<.<<<.<
.....<<..........<<<<<<.....>>>>>>......>>.......<
<<<<<...<<<<<.<..<<<......>>>..>.>>>>>.>>>>>>.....
.........>.>>>.>>>>>>..<<<<<.<.............>.....<
<<<<<<<<.<<<....<<<<....<<<.....>>>...>>>>...>>>..
..>>>>.>>>>>..>>>>>..

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7r7a Sequence-specific remodeling of a topologically complex RNP substrate by Spb4.
• Resolution: 3.04 Å
• Binding residue (original residue number in PDB): M1 I3 K6 G10 N11 R18 S19 R23 S28 L29 A30 R33 R34 R47 K50 K51 T57 K84 A87 K89 T91 R92 R104 Q150 D214 R216 I217 L219 T220 K562 K569 M570 Y572 S573 N574
• Binding residue (residue number reindexed from 1): M1 I3 K6 G10 N11 R18 S19 R23 S28 L29 A30 R33 R34 R47 K50 K51 T57 K84 A87 K89 T91 R92 R104 Q150 D214 R216 I217 L219 T220 K393 K400 M401 Y403 S404 N405

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003729 mRNA binding
• GO:0005515 protein binding
• GO:0043021 ribonucleoprotein complex binding
• GO:0070180 large ribosomal subunit rRNA binding

Biological Process

• GO:0000462 maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0000463 maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0000466 maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0006364 rRNA processing
• GO:0042254 ribosome biogenesis
• GO:0042273 ribosomal large subunit biogenesis

Cellular Component

• GO:0005634 nucleus
• GO:0005654 nucleoplasm
• GO:0005730 nucleolus
• GO:0030687 preribosome, large subunit precursor
• GO:0070545 PeBoW complex

External links

• PDB: RCSB:7r7a, PDBe:7r7a, PDBj:7r7a
• PDBsum: 7r7a
• PubMed: 36482249
• UniProt: P53261|PESC_YEAST Pescadillo homolog (Gene Name=NOP7)