2QHA

From Structure to Function: Insights into the Catalytic Substrate Specificity and Thermostability Displayed by Bacillus subtilis mannanase BCman

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)	Beta-1,4-mannanase	polymer	342	38963.2	2	UniProt (Q5PSP8) Pfam (PF02156)	Bacillus subtilis	Beta-mannanase, BCman
2	C, G (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, E, F, H, I (A, B)	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
4	J, K (A, B)	water	water		18.0	909	Chemie (HOH)

Sequence modifications

A, B: 1 - 336 (UniProt: Q5PSP8)

PDB	External Database	Details
His 337	-	expression tag
His 338	-	expression tag
His 339	-	expression tag
His 340	-	expression tag
His 341	-	expression tag
His 342	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	77926.3
Non-Polymers*	Number of molecules	7
	Total formula weight	591.3
All*	Total formula weight	78517.6

*Water molecules are not included.