4D4A

Structure of the catalytic domain (BcGH76) of the Bacillus circulans GH76 alpha mannanase, Aman6.

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)	ALPHA-1,6-MANNANASE	polymer	362	40930.9	2	UniProt (Q9Z4P9) Pfam (PF03663)	BACILLUS CIRCULANS
2	C, D, E, F, G... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	7	Chemie (EDO)
3	J, K (A, B)	water	water		18.0	965	Chemie (HOH)

Sequence modifications

A, B: 35 - 375 (UniProt: Q9Z4P9)

PDB	External Database	Details
Met 14	-	expression tag
Gly 15	-	expression tag
Ser 16	-	expression tag
Ser 17	-	expression tag
His 18	-	expression tag
His 19	-	expression tag
His 20	-	expression tag
His 21	-	expression tag
His 22	-	expression tag
His 23	-	expression tag
Ser 24	-	expression tag
Ser 25	-	expression tag
Gly 26	-	expression tag
Leu 27	-	expression tag
Glu 28	-	expression tag
Val 29	-	expression tag
Leu 30	-	expression tag
Phe 31	-	expression tag
Gln 32	-	expression tag
Gly 33	-	expression tag
Pro 34	-	expression tag
Gln 341	Arg 341	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	81861.7
Non-Polymers*	Number of molecules	7
	Total formula weight	434.5
All*	Total formula weight	82296.2

*Water molecules are not included.