4LPC

Crystal Structure of E.Coli Branching Enzyme in complex with maltoheptaose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	1,4-alpha-glucan branching enzyme GlgB	polymer	612	71277.6	4	UniProt (P07762) Pfam (PF02922) Pfam (PF00128) Pfam (PF02806)	Escherichia coli	1,4-alpha-D-glucan:1,4-alpha-D-glucan 6-glucosyl-transferase, Alpha-(1->4)-glucan branching enzyme, Glycogen branching enzyme, BE
2	E, F, K, M (E, F, K, M)	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	branched		342.3	4	In PDB BIRD (PRD_900001) GlyTouCan (G07411ON)		alpha-maltose
3	G (G)	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	branched		504.4	1	In PDB BIRD (PRD_900009) GlyTouCan (G96370VA)		alpha-maltotriose
4	H, J, N, O (H, J, N, O)	alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose	branched		342.3	4	In PDB BIRD (PRD_900018) GlyTouCan (G66120GK)		beta-maltose
5	I (I)	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose	branched		1153.0	1	In PDB GlyTouCan (G99976JK)
6	L (L)	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)		alpha-maltotetraose
7	AA, P, Q, R, T... (D, A, B)	GLYCEROL	non-polymer		92.1	11	Chemie (GOL)
8	S (B)	beta-D-glucopyranose	non-polymer		180.2	1	Chemie (BGC)
9	BA, CA, DA, EA (A, B, C, D)	water	water		18.0	842	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	285110.5
Branched	Number of molecules	11
	Total formula weight	5062.4
Non-Polymers*	Number of molecules	12
	Total formula weight	1193.2
All*	Total formula weight	291366.1

*Water molecules are not included.