5UE8

The crystal structure of Munc13-1 C1C2BMUN domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Protein unc-13 homolog A	polymer	961	109702.2	2	UniProt (Q62768) Pfam (PF00130) Pfam (PF00168) Pfam (PF06292)	Rattus norvegicus (Rat)	Munc13-1
2	C, D, G, H (A, B)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	E, F (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)

Sequence modifications

A, B: 529 - 1449 (UniProt: Q62768)

PDB	External Database	Details
Trp 756	Leu 756	engineered mutation

A, B: 1452 - 1531 (UniProt: Q62768)

PDB	External Database	Details
Glu 1450	-	linker
Phe 1451	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	219404.3
Non-Polymers*	Number of molecules	6
	Total formula weight	332.5
All*	Total formula weight	219736.9

*Water molecules are not included.