4K6H

Crystal structure of CALB mutant L278M from Candida antarctica

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)	Lipase B	polymer	326	34200.5	2	UniProt (P41365)	Candida antarctica (Yeast)	CALB
2	C, D, E, F, G... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	7	Chemie (EDO)
3	J, K (A, B)	water	water		18.0	319	Chemie (HOH)

Sequence modifications

A, B: 1 - 317 (UniProt: P41365)

PDB	External Database	Details
Ala 0	-	expression tag
Met 278	Leu 303	engineered mutation
Leu 318	-	expression tag
Glu 319	-	expression tag
His 320	-	expression tag
His 321	-	expression tag
His 322	-	expression tag
His 323	-	expression tag
His 324	-	expression tag
His 325	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	68401.0
Non-Polymers*	Number of molecules	7
	Total formula weight	434.5
All*	Total formula weight	68835.5

*Water molecules are not included.