3B00

Crystal structure of the laminarinase catalytic domain from Thermotoga maritima MSB8 in complex with cetyltrimethylammonium bromide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Laminarinase	polymer	272	31236.4	4	UniProt (Q9WXN1) Pfam (PF00722)	Thermotoga maritima
2	E, G, J (A, B, D)	CETYL-TRIMETHYL-AMMONIUM	non-polymer		284.5	3	Chemie (16A)
3	F, H, I, K (A, B, C, D)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
4	L, M, N, O (A, B, C, D)	water	water		18.0	778	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 264 (UniProt: Q9WXN1)

PDB	External Database	Details
Met 1	-	expression tag
Val 265	-	expression tag
Glu 266	-	expression tag
His 267	-	expression tag
His 268	-	expression tag
His 269	-	expression tag
His 270	-	expression tag
His 271	-	expression tag
His 272	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	124945.7
Non-Polymers*	Number of molecules	7
	Total formula weight	1013.9
All*	Total formula weight	125959.7

*Water molecules are not included.