2PQR

Crystal structure of yeast Fis1 complexed with a fragment of yeast Caf4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Mitochondria fission 1 protein	polymer	129	15128.3	2	UniProt (P40515) Pfam (PF14852) Pfam (PF14853) In PDB	Saccharomyces cerevisiae (baker's yeast)	Mitochondrial division protein 2
2	C, D	WD repeat protein YKR036C	polymer	64	7148.0	2	UniProt (P36130) Pfam (PF11615) In PDB	Saccharomyces cerevisiae (baker's yeast)
3	B, D	GOLD ION	non-polymer		197.0	2	Chemie (AU)
4		water	water		18.0	141	Chemie (HOH)

Sequence modifications

C, D: 81 - 140 (UniProt: P36130)

PDB	External Database	Details
Gly 77	-	expression tag
Ser 78	-	expression tag
His 79	-	expression tag
Met 80	-	expression tag
Gln 110	His 110	variant
Arg 111	Gly 111	variant

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	44552.5
Non-Polymers*	Number of molecules	2
	Total formula weight	393.9
All*	Total formula weight	44946.4

*Water molecules are not included.