6IP1

alpha-SNAP-SNARE subcomplex in the whole 20S complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Vesicle-associated membrane protein 2	polymer	97	10550.8	1	UniProt (P63045) Pfam (PF00957)	Rattus norvegicus (Rat)	VAMP-2
2	B (B)	Syntaxin-1A	polymer	254	29363.7	1	UniProt (P32851) Pfam (PF00804) Pfam (PF05739)	Rattus norvegicus (Rat)
3	C (C)	Synaptosomal-associated protein 25	polymer	102	11571.0	1	UniProt (P60881)	Rattus norvegicus (Rat)	SNAP-25
4	D (D)	Synaptosomal-associated protein 25	polymer	83	9277.3	1	UniProt (P60881) Pfam (PF00835)	Rattus norvegicus (Rat)	SNAP-25
5	E, F, G, H (E, F, G, H)	Alpha-soluble NSF attachment protein	polymer	309	34795.3	4	UniProt (A5D7S0) UniProt (by SIFTS) (P81125)	Bos taurus (Bovine)	NAPA protein

Sequence modifications

A: 1 - 94 (UniProt: P63045)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

B: 2 - 253 (UniProt: P32851)

PDB	External Database	Details
Gly 0	-	expression tag
Ser 1	-	expression tag

C: 1 - 100 (UniProt: P60881)

PDB	External Database	Details
Gly -1	-	expression tag
Ser 0	-	expression tag

D: 126 - 206 (UniProt: P60881)

PDB	External Database	Details
Gly 124	-	expression tag
Ser 125	-	expression tag

E, F, G, H: 1 - 295 (UniProt: A5D7S0)

PDB	External Database	Details
Gly -13	-	expression tag
Ser -12	-	expression tag
Met -11	-	expression tag
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	199944.2
All*	Total formula weight	199944.2

*Water molecules are not included.