6A0J

Cyclic alpha-maltosyl-(1-->6)-maltose hydrolase from Arthrobacter globiformis, complex with Cyclic alpha-maltosyl-(1-->6)-maltose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Cyclic maltosyl-maltose hydrolase	polymer	471	51663.3	1	UniProt (D2YYE1) Pfam (PF00128)	Arthrobacter globiformis
2	B (B)	Cyclic alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	branched		666.6	1	In PDB GlyTouCan (G73823CA)
3	C (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4	D (A)	water	water		18.0	613	Chemie (HOH)

Sequence modifications

A: 2 - 450 (UniProt: D2YYE1)

PDB	External Database	Details
Met -20	-	expression tag
Gly -19	-	expression tag
Ser -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Leu -7	-	expression tag
Val -6	-	expression tag
Pro -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag
Val 1	-	expression tag
Asn 201	Asp 201	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	51663.3
Branched	Number of molecules	1
	Total formula weight	666.6
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	52369.9

*Water molecules are not included.