4JEH

Crystal Structure of Munc18a and Syntaxin1 lacking N-peptide 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	608	69285.4	1	UniProt (P61765) Pfam (PF00995) In PDB	Rattus norvegicus (rat)	N-Sec1, Protein unc-18 homolog 1, Unc18-1, Protein unc-18 homolog A, Unc-18A, p67, rbSec1
2	B	Syntaxin-1A	polymer	243	28306.0	1	UniProt (P32851) Pfam (PF00804) Pfam (PF05739) In PDB	Rattus norvegicus (rat)	Neuron-specific antigen HPC-1, Synaptotagmin-associated 35 kDa protein, P35A
3		water	water		18.0	69	Chemie (HOH)

Sequence modifications

A: 1 - 594 (UniProt: P61765)

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

B: 24 - 266 (UniProt: P32851)

PDB	External Database	Details
Met 24	Val 24	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	97591.5
All*	Total formula weight	97591.5

*Water molecules are not included.