5IW7

Crystal structure of yeast Tsr1, a pre-40S ribosome synthesis factor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Ribosome biogenesis protein TSR1,Ribosome biogenesis protein TSR1	polymer	704	81019.0	4	UniProt (Q07381) Pfam (PF22298) Pfam (PF08142) Pfam (PF04950) In PDB	Saccharomyces cerevisiae (Baker's yeast)	20S rRNA accumulation protein 1,20S rRNA accumulation protein 1

Sequence modifications

A, B, C, D: 46 - 470 (UniProt: Q07381)

PDB	External Database	Details
Met 24	-	initiating methionine
Lys 25	-	expression tag
His 26	-	expression tag
His 27	-	expression tag
His 28	-	expression tag
His 29	-	expression tag
His 30	-	expression tag
His 31	-	expression tag
Ser 32	-	expression tag
Ala 33	-	expression tag
Gly 34	-	expression tag
Leu 35	-	expression tag
Glu 36	-	expression tag
Val 37	-	expression tag
Leu 38	-	expression tag
Phe 39	-	expression tag
Gln 40	-	expression tag
Gly 41	-	expression tag
Pro 42	-	expression tag
Asp 43	-	expression tag
Ser 44	-	expression tag
Met 45	-	expression tag

A, B, C, D: 477 - 788 (UniProt: Q07381)

PDB	External Database	Details
Pro 471	-	linker
Ser 472	-	linker
Ser 473	-	linker
Gly 474	-	linker
Ser 475	-	linker
Ser 476	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	324076.0
All*	Total formula weight	324076.0

*Water molecules are not included.