9XBP

Cryo-EM structure of Sup35NM S17R fibril formed at 4 degrees (S17R4C)

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, E (A, B, C, D, E)	Eukaryotic peptide chain release factor GTP-binding subunit	polymer	260	29583.6	5	UniProt (P05453)	Saccharomyces cerevisiae (brewer's yeast)	ERF-3,ERF3,ERF2,G1 to S phase transition protein 1,Omnipotent suppressor protein 2,PSI no more protein 2,Polypeptide release factor 3,Translation release factor 3
2	F, G, H, I, J (A, B, C, D, E)	water	water		18.0	25	Chemie (HOH)

Sequence modifications

A, B, C, D, E: 1 - 253 (UniProt: P05453)

PDB	External Database	Details
Arg 17	Ser 17	engineered mutation
His 254	-	expression tag
His 255	-	expression tag
His 256	-	expression tag
His 257	-	expression tag
His 258	-	expression tag
His 259	-	expression tag
His 260	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	147917.8
All*	Total formula weight	147917.8

*Water molecules are not included.