Structure of PDB 7btb Chain b

Receptor sequence

>7btbb (length=509) Species: 559292 (Saccharomyces cerevisiae S288C) [Search protein sequence]

MQLSWKDIPTVAPANDLLDIVLNRTQRKTPTVIRPGFKITRIRAFYMRKV
KYTGEGFVEKFEDILKGFPNINDVHPFHRDLMDTLYEKNHYKISLAAISR
AKSLVEQVARDYVRLLKFGQSLFQCKQLKRAALGRMATIVKKLRDPLAYL
EQVRQHIGRLPSIDPNTRTLLICGYPNVGKSSFLRCITKSDVDVQPYAFT
TKSLYVGHFDYKYLRFQAIDTPGILDRPTEEMNNIEMQSIYAIAHLRSCV
LYFMDLSEQCGFTIEAQVKLFHSIKPLFANKSVMVVINKTDIIRPEDLDE
ERAQLLESVKEVPGVEIMTSSCQLEENVMEVRNKACEKLLASRIENKLKS
QSRINNVLNKIHVAQPQARDDVKRTPFIPESVKNLKKYDPEDPNRRKLAR
DIEAENGGAGVFNVNLKDKYLLEDDEWKNDIMPEILDGKNVYDFLDPEIA
AKLQALEEEEEKLENEGFYNEIYDGFEASEVDDIKEKAAWIRNRQKTMIA
EARNRKSLK

3D structure

PDB

7btb Structural insights into assembly of the ribosomal nascent polypeptide exit tunnel.

Chain

Resolution

3.22 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

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)
BS01	rna	b	K6 D19 L22 N23 Q26 R27 K28 T31 I33 R34 G36 F37 K38 R43 M47 K49 N70 N89 K92 I93 L95 A96 S99 R100 S103 R110 R114 F123 K126 K129 R130 G134 R135 R159 S162 D191 K202 V206 H208 R227 N233 A409 G410 Q500 L513	K6 D19 L22 N23 Q26 R27 K28 T31 I33 R34 G36 F37 K38 R43 M47 K49 N70 N89 K92 I93 L95 A96 S99 R100 S103 R110 R114 F123 K126 K129 R130 G134 R135 R159 S162 D191 K202 V206 H208 R227 N233 A409 G410 Q495 L508
BS02	GTP	b	N177 G179 K180 S181 S182 T201 Q259 K289 I292 C322 Q323	N177 G179 K180 S181 S182 T201 Q259 K289 I292 C322 Q323
BS03	MG	b	V194 Q195 T200	V194 Q195 T200

Gene Ontology

	Molecular Function
GO:0003723	RNA binding
GO:0003924	GTPase activity
GO:0005515	protein binding
GO:0005525	GTP binding

	Biological Process
GO:0000054	ribosomal subunit export from nucleus
GO:0006364	rRNA processing
GO:0042254	ribosome biogenesis
GO:0042273	ribosomal large subunit biogenesis
GO:1902626	assembly of large subunit precursor of preribosome

	Cellular Component
GO:0005634	nucleus
GO:0005730	nucleolus
GO:0005737	cytoplasm
GO:0030687	preribosome, large subunit precursor

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Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:7btb, PDBe:7btb, PDBj:7btb
PDBsum	7btb
PubMed	33037216
UniProt	Q02892\|NOG1_YEAST Nucleolar GTP-binding protein 1 (Gene Name=NOG1)

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