7XSJ

The structure of the Mint1/Munc18-1/syntaxin-1 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Syntaxin-binding protein 1	polymer	600	68240.3	1	UniProt (P61765) Pfam (PF00995) In PDB	Rattus norvegicus (Norway rat)	N-Sec1,Protein unc-18 homolog 1,Unc18-1,Protein unc-18 homolog A,Unc-18A,p67,rbSec1,Munc18-1
2	B	Syntaxin-1A	polymer	249	28880.6	1	UniProt (P32851) Pfam (PF00804) Pfam (PF05739) In PDB	Rattus norvegicus (Norway rat)	Neuron-specific antigen HPC-1,Synaptotagmin-associated 35 kDa protein,P35A
3	C	Amyloid-beta A4 precursor protein-binding family A member 1	polymer	83	9493.0	1	UniProt (O35430) In PDB	Rattus norvegicus (Norway rat)	Adapter protein X11alpha,Neuron-specific X11 protein,Neuronal Munc18-1-interacting protein 1,Mint-1

Sequence modifications

A: 1 - 594 (UniProt: P61765)

PDB	External Database	Details
Gly -5	-	expression tag
Pro -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
Glu -1	-	expression tag
Phe 0	-	expression tag

B: 25 - 267 (UniProt: P32851)

PDB	External Database	Details
Gly 19	-	expression tag
Pro 20	-	expression tag
Gly 21	-	expression tag
Ser 22	-	expression tag
Glu 23	-	expression tag
Phe 24	-	expression tag

C: 227 - 303 (UniProt: O35430)

PDB	External Database	Details
Gly 221	-	expression tag
Pro 222	-	expression tag
Gly 223	-	expression tag
Ser 224	-	expression tag
Glu 225	-	expression tag
Phe 226	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	106613.9
All*	Total formula weight	106613.9

*Water molecules are not included.