Structure of PDB 7xnx Chain SP Binding Site BS01

Receptor Information

>7xnx Chain SP (length=127) Species: 9606 (Homo sapiens)

RTFRKFTYRGVDLDQLLDMSYEQLMQLYSARQRRRLNRGLRRKQHSLLKR
LRKAKKEAPPMEKPEVVKTHLRDMIILPEMVGSMVGVYNGKTFNQVEIKP
EMIGHYLGEFSITYKPVKHGRPGIGAT

Ligand information

>7xnx Chain S2 (length=1740)

uaccugguugauccugccaguagcauaugcuugucucaaagauuaagcca
ugcaugucuaaguacgcacggccgguacagugaaacugcgaauggcucau
uaaaucaguuaugguuccuuuggucgcucgcuccucucccacuuggauaa
cugugguaauucuagagcuaauacaugccgacgggcgcugacccccuucg
cgggggggaugcgugcauuuaucaguggugacucuagauaaccucgggcc
gaucgcacgccccccguggcggcgacgacccauucgaacgucugcccuau
caacuuucgaugguagucgccgugccuaccauggugaccacgggugacgg
ggaaucaggguucgauuccggagagggagccugagaaacggcuaccacau
ccaaggaaggcagcaggcgcgcaaauuacccacucccgacccggggaggu
agugacgaaaaauaacaauacaggacucuuucgaggcccuguaauuggaa
ugaguccacuuuaaauccuuuaacgaggauccauuggagggcaagucugg
ugccagcagccgcgguaauuccagcuccaauagcguauauuaaaguugcu
gcaguuaaaaagcucguaguuggaucuugggagcgggcguccccgcccuc
ucggccggggcccgaagcguuuacuuugaaaaaauuagaguguucaaagc
aggcccgagccgccuggauaccgcagcuaggaauaauggaauaggaccgc
gguucuauuuuguugguuuucggaacugaggccaugauuaagagggacgg
ccgggggcauucguauugcgccgcuagaggugaaauucuuggaccggcgc
aagacggaccagagcgaaagcauuugccaagaauguuuucauuaaucaag
aacgaaagucggagguucgaagacgaucagauaccgucguaguuccgacc
auaaacgaugccgaccggcgaugcggcggcguuauucccaugacccgccg
ggcagcuuccgggaaaccaaagucuuuggguuccggggggaguaugguug
caaagcugaaacuuaaaggaauugacggaagggcaccaccaggaguggag
ccugcggcuuaauuugacucaacacgggaaaccucacccggcccggacac
ggacaggauugacagauugauagcucuuucucgauuccgugggugguggu
gcauggccguucuuaguugguggagcgauuugucugguuaauuccgauaa
cgaacgagacucuggcaugcuaacuaguuacgcgacccccgagcggucgg
cgucccccaacuucuuagagggacaaguggcguucagccacccgagauug
agcaauaacaggucugugaugcccuuagauguccggggcugcacgcgcgc
uacacugacuggcucagcgugugccuacccuacgccggcaggcgcgggua
acccguugaaccccauucgugauggggaucggggauugcaauuauucccc
augaacgaggaauucccaguaagugcgggucauaagcuugcguugauuaa
gucccugcccuuuguacacaccgcccgucgcuacuaccgauuggaugguu
uagugaggcccucggaucggccccgccggggucggcccacggcccuggcg
gagcgcugagaagacggucgaacuugacuaucuagaggaaguaaaagucg
uaacaagguuuccguaggugaaccugcggaaggaucauua

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7xnx A Dynamic rRNA Ribomethylome Drives Stemness in Acute Myeloid Leukemia.
• Resolution: 2.7 Å
• Binding residue (original residue number in PDB): R18 S38 A39 R40 R42 R43 R44 R47 R51 R59 K77 H79 R81 D82 Y97 G99 K100 Y115 G117 E118 I121 T122 Y123 V126 K127 H128 G129 R130 P131 A135
• Binding residue (residue number reindexed from 1): R9 S29 A30 R31 R33 R34 R35 R38 R42 R50 K68 H70 R72 D73 Y88 G90 K91 Y106 G108 E109 I112 T113 Y114 V117 K118 H119 G120 R121 P122 A126

Gene Ontology

Molecular Function

• GO:0003677 DNA binding
• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0005515 protein binding
• GO:0097371 MDM2/MDM4 family protein binding
• GO:1990948 ubiquitin ligase inhibitor activity

Biological Process

• GO:0000028 ribosomal small subunit assembly
• GO:0000056 ribosomal small subunit export from nucleus
• GO:0001649 osteoblast differentiation
• GO:0002181 cytoplasmic translation
• GO:0006364 rRNA processing
• GO:0006412 translation
• GO:0042274 ribosomal small subunit biogenesis
• GO:0097421 liver regeneration
• GO:1901798 positive regulation of signal transduction by p53 class mediator

Cellular Component

• GO:0005634 nucleus
• GO:0005654 nucleoplasm
• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0005925 focal adhesion
• GO:0015935 small ribosomal subunit
• GO:0016020 membrane
• GO:0022626 cytosolic ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:0045202 synapse
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:7xnx, PDBe:7xnx, PDBj:7xnx
• PDBsum: 7xnx
• PubMed: 36259929
• UniProt: P62841|RS15_HUMAN Small ribosomal subunit protein uS19 (Gene Name=RPS15)