6T1P

ASR Alternansucrase in complex with isomaltononaose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Alternansucrase	polymer	1278	142581.8	2	UniProt (Q9RE05) Pfam (PF19127) Pfam (PF01473) Pfam (PF02324) In PDB	Leuconostoc mesenteroides
2	C	alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose	branched		504.4	1	In PDB GlyTouCan (G02998EX)
3	D	alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose	branched		666.6	1	In PDB GlyTouCan (G80662SX)
4	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	285163.5
Branched	Number of molecules	2
	Total formula weight	1171.0
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	286414.7

*Water molecules are not included.