1HKD

Structure of pea lectin in complex with alpha-methyl-D-glucopyranoside

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	PEA LECTIN ALPHA CHAIN	polymer	181	20001.1	2	UniProt (P02867) Pfam (PF00139) In PDB	PISUM SATIVUM (GARDEN PEA)
2	B, D	PEA LECTIN BETA CHAIN	polymer	52	5596.1	2	UniProt (P02867) In PDB	PISUM SATIVUM (GARDEN PEA)
3	A, C	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	A, C	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
5	A, C	methyl alpha-D-glucopyranoside	non-polymer		194.2	2	Chemie (GYP)
6		water	water		18.0	283	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	51194.3
Non-Polymers*	Number of molecules	6
	Total formula weight	578.4
All*	Total formula weight	51772.7

*Water molecules are not included.