4J4M

Crystal structure of TM-1, a Trimeresurus mucrosquamatus venom metalloproteinase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	zinc-dependent metalloproteinase	polymer	202	21809.6	2	Pfam (PF01421) UniProt (by SIFTS) (U3KRG1) In PDB	Protobothrops mucrosquamatus (Taiwan habu)
2	A, B	ZINC ION	non-polymer		65.4	6	Chemie (ZN)
3		water	water		18.0	527	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43619.3
Non-Polymers*	Number of molecules	6
	Total formula weight	392.5
All*	Total formula weight	44011.7

*Water molecules are not included.