Structure of PDB 8ewc Chain AP

Receptor sequence

>8ewcAP (length=175) Species: 4932 (Saccharomyces cerevisiae)

ARYGATSTNPAKSASARGSYLRVSFKNTRETAQAINGWELTKAQKYLEQV
LDHQRAIPFRRFNSSIGRTAQGKEFGVTKARWPAKSVKFVQGLLQNAAAN
AEAKGLDATKLYVSHIQVNQAPKQRRRTYRAHGRINKYESSPSHIELVVT
EKEEKVVRLTSRQRGRIAAQKRIAA

3D structure

• PDB: 8ewc Regulation of translation by ribosomal RNA pseudouridylation.
• Chain: AP
• Resolution: 2.45 Å

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	rna	AP	R3 Y4 S16 R18 Y21 R23 S25 F26 K27 R30 Q34 N37 K43 Q50 Q55 R56 R62 F63 S65 S66 I67 G68 R69 T70 A71 Q72 K74 T79 K80 R82 W83 P84 A85 K86 N97 N101 H116 Q118 V119 Q121 R127 T129 Y130 R131 A132 H133 G134 R135 I136 N137 K138 Y139 E140 S141 R167 T169 S170 R171 Q172 R173 G174 R175 A178 R181 I182	R2 Y3 S15 R17 Y20 R22 S24 F25 K26 R29 Q33 N36 K42 Q49 Q54 R55 R61 F62 S64 S65 I66 G67 R68 T69 A70 Q71 K73 T78 K79 R81 W82 P83 A84 K85 N96 N100 H115 Q117 V118 Q120 R126 T128 Y129 R130 A131 H132 G133 R134 I135 N136 K137 Y138 E139 S140 R158 T160 S161 R162 Q163 R164 G165 R166 A169 R172 I173
BS02	rna	AP	R3 Y4 G5 A6 R61 R62 N120 Q121 P123 H145	R2 Y3 G4 A5 R60 R61 N119 Q120 P122 H144

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome

Biological Process

• GO:0000448 cleavage in ITS2 between 5.8S rRNA and LSU-rRNA of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0002181 cytoplasmic translation
• GO:0006412 translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0015934 large ribosomal subunit
• GO:0022625 cytosolic large ribosomal subunit
• GO:0030687 preribosome, large subunit precursor
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8ewc, PDBe:8ewc, PDBj:8ewc
• PDBsum: 8ewc
• PubMed: 37595043
• UniProt: P05740|RL17A_YEAST Large ribosomal subunit protein uL22A (Gene Name=RPL17A)