4DFS

Structure of the catalytic domain of an endo-1,3-beta-glucanase (laminarinase) from Thermotoga petrophila RKU-1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Glycoside hydrolase, family 16	polymer	267	30578.6	2	UniProt (A5IL44) Pfam (PF00722) In PDB	Thermotoga petrophila
2	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	A, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4		water	water		18.0	14	Chemie (HOH)

Sequence modifications

A, B: -1 - 259 (UniProt: A5IL44)

PDB	External Database	Details
Gly -7	-	expression tag
Asn -6	-	expression tag
Ser -5	-	expression tag
Ile -4	-	expression tag
His -3	-	expression tag
Met -2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	61157.3
Non-Polymers*	Number of molecules	5
	Total formula weight	368.3
All*	Total formula weight	61525.6

*Water molecules are not included.