9US5

Domain N deletion mutant of Klebsiella pneumoniae maltohexaose-producing alpha-amylase in complex with maltohexaose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Maltohexaose-producing amylase	polymer	566	63797.0	1	UniProt (Q9RHR1)	Klebsiella pneumoniae
2	B (B)	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	branched		666.6	1	In PDB BIRD (PRD_900010) GlyTouCan (G87171PZ)
3	C, D (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	E (A)	water	water		18.0	84	Chemie (HOH)

Sequence modifications

A: 120 - 677 (UniProt: Q9RHR1)

PDB	External Database	Details
Leu 678	-	expression tag
Glu 679	-	expression tag
His 680	-	expression tag
His 681	-	expression tag
His 682	-	expression tag
His 683	-	expression tag
His 684	-	expression tag
His 685	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	63797.0
Branched	Number of molecules	1
	Total formula weight	666.6
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	64543.8

*Water molecules are not included.