Structure of PDB 8xsx Chain SI Binding Site BS02

Receptor Information

>8xsx Chain SI (length=206) Species: 9606 (Homo sapiens)

GISRDNWHKRRKTGGKRKPYHKKRKYELGRPAANTKIGPRRIHTVRVRGG
NKKYRALRLDVGNFSWGSECCTRKTRIIDVVYNASNNELVRTKTLVKNCI
VLIDSTPYRQWYESHYALPLGRKKGAKLTPEEEEILNKKRSKKIQKKYDE
RKKNAKISSLLEEQFQQGKLLACIASRPGQCGRADGYVLEGKELEFYLRK
IKARKG

Ligand information

>8xsx 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: 8xsx Structural basis for differential inhibition of eukaryotic ribosomes by tigecycline.
• Resolution: 2.4 Å
• Binding residue (original residue number in PDB): G2 I3 R5 D6 N7 H9 K10 R11 R12 K13 T14 G16 K19 Y21 K23 K24 R25 K26 Y27 L29 G30 R31 A33 A34 R41 R42 I43 H44 T45 R47 V48 R49 G50 G51 N52 K54 Y55 R56 L58 R59 N64 S66 T73 R74 S86 K98 N99 R141 K144 I145 K147 K148 Y149 R152 A176 R178 Q181 R184 D186 G187
• Binding residue (residue number reindexed from 1): G1 I2 R4 D5 N6 H8 K9 R10 R11 K12 T13 G15 K18 Y20 K22 K23 R24 K25 Y26 L28 G29 R30 A32 A33 R40 R41 I42 H43 T44 R46 V47 R48 G49 G50 N51 K53 Y54 R55 L57 R58 N63 S65 T72 R73 S85 K97 N98 R140 K143 I144 K146 K147 Y148 R151 A175 R177 Q180 R183 D185 G186

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0005515 protein binding

Biological Process

• GO:0000462 maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0002181 cytoplasmic translation
• GO:0006412 translation
• GO:0042274 ribosomal small subunit biogenesis

Cellular Component

• GO:0005634 nucleus
• GO:0005654 nucleoplasm
• GO:0005730 nucleolus
• GO:0005737 cytoplasm
• GO:0005783 endoplasmic reticulum
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0005925 focal adhesion
• GO:0016020 membrane
• GO:0022626 cytosolic ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:0032040 small-subunit processome
• GO:0070062 extracellular exosome
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8xsx, PDBe:8xsx, PDBj:8xsx
• PDBsum: 8xsx
• PubMed: 38942792
• UniProt: P62241|RS8_HUMAN Small ribosomal subunit protein eS8 (Gene Name=RPS8)