6CAY

Crystal structure of the first StART-like domain of Ysp2p/Lam2p in its apo and ergosterol-bound state.

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 (A, B, C, D)	Sterol-binding protein	polymer	169	19160.5	4	UniProt (A0A250W8A7) Pfam (PF16016) UniProt (by SIFTS) (Q06681)	Saccharomyces cerevisiae (Baker's yeast)	Lipid transfer at contact site protein 4,Lipid transfer protein anchored at membrane contact sites 3,Yeast suicide protein 2
2	E, F (A, B)	ERGOSTEROL	non-polymer		396.6	2	Chemie (ERG)
3	G, H, I, J (A, B, C, D)	water	water		18.0	709	Chemie (HOH)

Sequence modifications

A, B, C, D: 851 - 1017 (UniProt: A0A250W8A7)

PDB	External Database	Details
Gly 849	-	expression tag
Pro 850	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	76642.2
Non-Polymers*	Number of molecules	2
	Total formula weight	793.3
All*	Total formula weight	77435.5

*Water molecules are not included.