4RUD

Crystal structure of a three finger toxin

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)	Three-finger toxin 3b	polymer	58	6543.5	2	UniProt (U3EPL2)	Micrurus fulvius (harlequin coralsnake)
2	C, D (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	E, F (A, B)	water	water		18.0	141	Chemie (HOH)

Sequence modifications

A, B: 1 - 58 (UniProt: U3EPL2)

PDB	External Database	Details
Val 25	Ala 46	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	13087.0
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	13217.8

*Water molecules are not included.