3B5N

Structure of the yeast plasma membrane SNARE complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E, I (A, E, I)	Synaptobrevin homolog 1	polymer	61	6771.6	3	UniProt (P31109) Pfam (PF00957)	Saccharomyces cerevisiae (baker's yeast)
2	B, F, J (B, F, J)	Protein SSO1	polymer	69	7797.7	3	UniProt (P32867) Pfam (PF05739)	Saccharomyces cerevisiae (baker's yeast)
3	C, G, K (C, G, K)	Protein transport protein SEC9	polymer	70	7685.8	3	UniProt (P40357)	Saccharomyces cerevisiae (baker's yeast)
4	D, H, L (D, H, L)	Protein transport protein SEC9	polymer	64	7349.2	3	UniProt (P40357)	Saccharomyces cerevisiae (baker's yeast)
5	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	592	Chemie (HOH)

Sequence modifications

A, E, I: 27 - 86 (UniProt: P31109)

PDB	External Database	Details
Gly 26	-	expression tag

C, G, K: 433 - 499 (UniProt: P40357)

PDB	External Database	Details
Gly 431	-	expression tag
Ser 432	-	expression tag
Gln 500	-	expression tag

D, H, L: 589 - 650 (UniProt: P40357)

PDB	External Database	Details
Gly 587	-	expression tag
Ser 588	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	88812.7
All*	Total formula weight	88812.7

*Water molecules are not included.