4NXK

Crystal structure of Abp-D197A, a catalytic mutant of a GH27-b-L-arabinopyranosidase from Geobacillus stearothermophilus

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, E... (A, B, C, D, E...)	Abp, a GH27 beta-L-arabinopyranosidase	polymer	448	51197.2	8		Geobacillus stearothermophilus
2	AA, AB, AD, BA, BB... (B, D, H, F, A...)	SULFATE ION	non-polymer		96.1	66	Chemie (SO4)
3	AC, DA, DD, EA, ED... (E, B, H, D, F...)	GLYCEROL	non-polymer		92.1	30	Chemie (GOL)
4	BC, IA, NB, U, VC... (E, B, D, A, G...)	CITRIC ACID	non-polymer		192.1	6	Chemie (CIT)
5	GD, HD, ID, JD, KD... (A, B, C, D, E...)	water	water		18.0	3062	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	409577.3
Non-Polymers*	Number of molecules	102
	Total formula weight	10255.7
All*	Total formula weight	419833.0

*Water molecules are not included.