9SJH

Crystal structure of apo GHdex dextranase (BT3087), E360A catalytic mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, A)	Cycloisomaltooligosaccharide glucanotransferase	polymer	577	65007.5	2	UniProt (Q8A368)	Bacteroides thetaiotaomicron VPI-5482
2	AA, BA, C, CA, D... (A, B)	SULFATE ION	non-polymer		96.1	33	Chemie (SO4)
3	P (B)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4	KA, LA (B, A)	water	water		18.0	764	Chemie (HOH)

Sequence modifications

B, A: 26 - 592 (UniProt: Q8A368)

PDB	External Database	Details
Met 24	-	initiating methionine
Gly 25	-	expression tag
Ala 360	Glu 360	engineered mutation
Leu 593	-	expression tag
Glu 594	-	expression tag
His 595	-	expression tag
His 596	-	expression tag
His 597	-	expression tag
His 598	-	expression tag
His 599	-	expression tag
His 600	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	130015.0
Non-Polymers*	Number of molecules	34
	Total formula weight	3193.1
All*	Total formula weight	133208.1

*Water molecules are not included.