Structure of PDB 8rxh Chain SK Binding Site BS03

Receptor Information

>8rxh Chain SK (length=192) Species: 347515 (Leishmania major strain Friedlin)

GIVRSRLHKRKITGGKTKIHRKRMKAELGRLPANTRLGARRVSPVRARGG
NFKIRALRLDTGNFAWASEAIAHRVRLLDVVYNATSNELVRTKTLVKNCI
VAVDAAPFKRWYAKHYGIDLDADKYDVNKASPKLQREWTRRRRNHRVEKA
IADQLREGRVLARITSRPGQSGRADGILLEGAELQFYLKRLE

Ligand information

>8rxh Chain S1 (length=1844)

gaucugguugauucugccaguagucauaugcuuguuucaaggacuuagcc
augcaugccucagaaucacugcagcaggaaucugcgcauggcucauuaaa
ucagacguaaucugccgcaaaaaucuugcggccgcaaaauuggauaacuu
ggcgaaacgccaagcuaauacaugaaccaaccggguguucuccacgugag
acgcccagcgaaugaaugacaguaaaaccaaugccuugcaguaacaccca
gcaguguugacucaauucauuccgugcgaaagccggcuuguuccggcguc
uuuugacgaacaacugcccuaucagcuggugauggccguguaguggacug
ccauggcguugacgggagcgggggauuaggguucgauuccggagagggag
ccugagaaauagcuaccacuucuacggagggcagcaggcgcgcaaauugc
ccaaugucaaaacaaaacgaugaggcagcgaaaagaaauagaguuguuug
ucauuucaaugggggauauuuaaacccauccaauaucgaguaacaauugg
aggacaagucuggugccagcacccgcgguaauuccagcuccaaaagcgua
uauuaaugcuguugcuguuaaaggguucguaguugaacugugggcugugc
agggcccuugcagcccgugaaaaagaaacaagaaacacgggagugggucg
caugucaugcaugccagggggcguccgugauuuuuacugugacuaaagaa
gcgugacuaaagcagucauuugacuugaauuagaaagcaugggauaacaa
aggagcagccucuaggcuaccguuucggcuuuuguuguuuuuaaaggucu
auuggagauuauggagcuguuucccacggugugacggccucuaggaauga
aggaggguaguucgggggagaacguacuggggcgucagaggugaaauucu
uagaccgcaccaagacgaacuacagcgaaggcauucuucaaggauaccuu
ccucaaucaagaaccaaaguguggagaucgaagaugauuagaaaccauug
uaguccacacugcaaacgaugacacccaugaauuggggauacuuaguauc
uuuacgggaauauccucagcacgcacgcgaaagcuuugagguuacagucu
caggggggaguacguucgcaagagugaaacuuaaagaaauugacggaaug
gcaccacaagacguggagcgugcgguuuaauuugacucaacacggggaac
uuuaccagauccggacaggaugagauugacagauugaguguucuuucucg
auucccugaaugguggugcauggccgcuuauggucgguggagugauuugu
uugguugauuccgucaacggacgagauccaagcugcccaguagaauucag
aauugcccauaggauagcgcauucggucgaauucuucucugcgggauucc
uuuguaauugcacaaggugaaauuuugggcaacagcaggucugugaugcu
ccucaauguucugggcgacacgcgcacuacaaugucagugagaacaagaa
aaacgaucgaaccuacuugaucaaaagaguggggaaaccccggaaucaca
uagacccacuugggaccgaggauugcaauuauuggucgcgcaacgaggaa
ugucucguaggcgcagcucaucaaacugugccgauuacgucccugccauu
uguacacaccgcccgucguuguuuccgaugauggugcaauacaggugauc
ggacaggcgcccgaaaguucaccgauauuucuucaauagaggaagcaaaa
gucguaacaagguagcuguaggggaaccugcagcugggacauuu

...<<<<<.{.[[[[>>>>><<<<.<<<<<<...<<<...<......<<<
.<<<..<<....<<....<<<<.>>>>...>>.>>......<<..<....
.<<<..<<..<<...<<.<<.....<<<<<..>>>>>...<<.....<<<
<<<.....>>>>>>......>>..........<<<<<.<<<<.....>>>
>>>>>>.<<<<<<<<<<.....(((((.((((<<...>>...........
..............>>>>>>>>...>>....<<<<<......>>>>>...
>>.>>..>>>>..>>>.<<<....<<<....<<<<<.<<.......>>.>
>>>>>>>......>>>..<<<<<<<<....>>>>...>>>>>>>.<<.<<
<..........>>>.>>.<<<<....>>>>...>>>>>>.........<<
<....<<<..........>>>..>>>..>....>>>....<<<.<<....
.>>.>>>.....<<<<............>>>.....>.........<<<<
<<<........((.....((..>>)).......))...>>>>>..>>>>>
>>>>>.........<<<[[.....<<<<...<<<.......<...<<.<.
.<..>.>.>>...>...................<...............<
<<<.......>>>>.............>.....<<<<<<<<.......<<
...<.......>..<<<....>>>.....>>......>>>>>..>>>...
........<<..<<<<<<.<<<...>>>.....)))).)))))..>>>>>
>..>>.......<<<<<<<.<.<<...>>.>...>>>.>>>>........
....<<<<<..<<...<<<<<<<<..<<<<.<<<...<<<......>>>.
.....>>>.>>>.>.>>.......<<....>>.>>>>>>...>>>>>.>>
....>>>...>>>>...<<<<<<<<...<...<<<<.<.....>.>>>>.
..>>>>>>>>>.........<<<.<<..<<..<<<<<<<........<<.
.........>>.>>>>>>>..>>...<<..]]>>.....>>.....>>>.
>>>.<<<......<<<<....>>>>....>>>..]]]].}<<<<<.<<<<
<<<..<<.<<<<<<..<<.<<<<<<<......<<........>>......
....<<<<<.<....<<<<........<<.<<<........>>>.>>...
....>>>>...<<.<<<..<<.<<<<<<....<<<.<<<<<....>>>..
.<<<......>>>...>>.>>>....<<<<<.<<<<.....<<<<<<<.<
<<<.................>>>>....>>>>>>>.....>>>>....<<
<<.<<......>>>>>>.......>>>>>....>>>.>>>.....>>>>>
>>.....>.>>>>>...>>.>>>>>.>>.....<<<.<<<.......<..
...<<..>>..<<<<<<<........>>>>>>>....>........>>>.
..>>>......<....<<<..<..........>..>>>.....>.....>
>>>>>....<<<<<<<.........>>>>>>>......>>...>>>>>>>
>>>.>>....<..<<.<.<<<<<<<<..<<.<<<.<.<<<<..<<<<<.<
...<.<....>.>...>.>>>>>..>>>>.>.>>>.>>..>>>>>>>>..
>.>>...>.....<<<<<<<<<....>>>>>>>>>.........

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8rxh Structural and mechanistic insights into the function of Leishmania ribosome lacking a single pseudouridine modification.
• Resolution: 2.93 Å
• Binding residue (original residue number in PDB): G2 R5 R7 H9 K10 R11 K12 I13 T14 G15 K19 H21 K23 R24 M25 K26 A27 L29 R31 P33 A34 R41 R42 S44 R47 A48 R49 G50 K54 I55 R56 N64 A68 A71 A73 R75 T86 K98 N99 K153 R160 R165 T189 R191 Q194 R197 D199 I201
• Binding residue (residue number reindexed from 1): G1 R4 R6 H8 K9 R10 K11 I12 T13 G14 K18 H20 K22 R23 M24 K25 A26 L28 R30 P32 A33 R40 R41 S43 R46 A47 R48 G49 K53 I54 R55 N63 A67 A70 A72 R74 T85 K97 N98 K129 R136 R141 T165 R167 Q170 R173 D175 I177

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome

Biological Process

• GO:0000462 maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0006412 translation

Cellular Component

• GO:0005730 nucleolus
• GO:0005737 cytoplasm
• GO:0005840 ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8rxh, PDBe:8rxh, PDBj:8rxh
• PDBsum: 8rxh
• PubMed: 38722744
• UniProt: P25204|RS8_LEIMA Small ribosomal subunit protein eS8 (Gene Name=RPS8A)