3E20

Crystal structure of S.pombe eRF1/eRF3 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G (A, D, E, J)	Eukaryotic peptide chain release factor GTP-binding subunit	polymer	201	22208.7	4	UniProt (O74718) Pfam (PF03143)	Schizosaccharomyces pombe (Fission yeast)	ERF2, ERF-3, ERF3, Translation release factor 3, Polypeptide release factor 3, Sup35
2	B, D, F, H (C, B, H, K)	Eukaryotic peptide chain release factor subunit 1	polymer	441	49951.3	4	UniProt (P79063) Pfam (PF03463) Pfam (PF03464) Pfam (PF03465)	Schizosaccharomyces pombe (Fission yeast)	Eukaryotic release factor 1, eRF1, Sup45

Sequence modifications

A, D, E, J: 467 - 662 (UniProt: O74718)

PDB	External Database	Details
Gly 462	-	expression tag
Pro 463	-	expression tag
Leu 464	-	expression tag
Gly 465	-	expression tag
Ser 466	-	expression tag

C, B, H, K: 1 - 433 (UniProt: P79063)

PDB	External Database	Details
Met -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	288640.1
All*	Total formula weight	288640.1

*Water molecules are not included.