4GKL

Crystal structure of a noncanonic maltogenic alpha-amylase AmyB from Thermotoga neapolitana

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Alpha-amylase	polymer	422	50113.5	2	UniProt (B5ARZ9) Pfam (PF00128) Pfam (PF22423) In PDB	Thermotoga neapolitana
2		water	water		18.0	244	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	100227.0
All*	Total formula weight	100227.0

*Water molecules are not included.