Structure of PDB 6ft6 Chain P

Receptor sequence

>6ft6P (length=183) Species: 559292 (Saccharomyces cerevisiae S288C)

ARYGATSTNPAKSASARGSYLRVSFKNTRETAQAINGWELTKAQKYLEQV
LDHQRAIPFRRFNSSIGRTAQGKEFGVTKARWPAKSVKFVQGLLQNAAAN
AEAKGLDATKLYVSHIQVNQAPKQRRRTYRAHGRINKYESSPSHIELVVT
EKEEAVAKAAEKKVVRLTSRQRGRIAAQKRIAA

3D structure

• PDB: 6ft6 Structure of the nuclear exosome captured on a maturing preribosome.
• Chain: P
• Resolution: 3.9 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	P	R3 Y4 G5 A6 R61 R62 N120 Q121 P123	R2 Y3 G4 A5 R60 R61 N119 Q120 P122
BS02	rna	P	R3 Y21 R23 S25 K27 R30 Q34 Q50 Q55 R56 R62 F63 S65 S66 G68 R69 A71 K74 E75 R82 W83 P84 A85 K86 Q96 N97 A100 N101 Q118 K124 R127 T129 Y130 R131 A132 H133 G134 R135 I136 N137 K138 Y139 E140 S141 S142 R167 S170 R171 Q172 G174 R175 I182	R2 Y20 R22 S24 K26 R29 Q33 Q49 Q54 R55 R61 F62 S64 S65 G67 R68 A70 K73 E74 R81 W82 P83 A84 K85 Q95 N96 A99 N100 Q117 K123 R126 T128 Y129 R130 A131 H132 G133 R134 I135 N136 K137 Y138 E139 S140 S141 R166 S169 R170 Q171 G173 R174 I181

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:6ft6, PDBe:6ft6, PDBj:6ft6
• PDBsum: 6ft6
• PubMed: 29519915
• UniProt: P05740|RL17A_YEAST Large ribosomal subunit protein uL22A (Gene Name=RPL17A)