4PQ9

Crystal Structure of a Beta-1,3-glucanase from Mycobacterium marinum

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Beta-1,3-glucanase	polymer	257	29050.0	2	UniProt (B2HE62) In PDB	Mycobacterium marinum
2	A, B	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
3	A, B	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		209.2	2	Chemie (BTB)
4	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
5		water	water		18.0	558	Chemie (HOH)

Sequence modifications

A, B: 10 - 258 (UniProt: B2HE62)

PDB	External Database	Details
Met 2	-	initiating methionine
Ala 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58099.9
Non-Polymers*	Number of molecules	6
	Total formula weight	553.5
All*	Total formula weight	58653.4

*Water molecules are not included.