6BT9

Chitinase ChiA74 from Bacillus thuringiensis

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)	Chitinase	polymer	672	74293.9	2	UniProt (A0A243G6Q6)	Bacillus thuringiensis
2	C, D (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	E, F (A, B)	water	water		18.0	78	Chemie (HOH)

Sequence modifications

A, B: 35 - 676 (UniProt: A0A243G6Q6)

PDB	External Database	Details
Met 5	-	initiating methionine
Asn 6	-	expression tag
His 7	-	expression tag
Lys 8	-	expression tag
Val 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
Ile 16	-	expression tag
Glu 17	-	expression tag
Gly 18	-	expression tag
Arg 19	-	expression tag
His 20	-	expression tag
Met 21	-	expression tag
Glu 22	-	expression tag
Leu 23	-	expression tag
Gly 24	-	expression tag
Thr 25	-	expression tag
Leu 26	-	expression tag
Glu 27	-	expression tag
Gly 28	-	expression tag
Ser 29	-	expression tag
Glu 30	-	expression tag
Phe 31	-	expression tag
Lys 32	-	expression tag
Leu 33	-	expression tag
Met 34	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	148587.9
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	148668.0

*Water molecules are not included.