4HR6

Crystal structure of snake gourd (Trichosanthes anguina) seed lectin, a three chain homologue of type II RIPs

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	LECTIN	polymer	41	4647.3	1	UniProt (by SIFTS) (U3KRF6) In PDB	Trichosanthes anguina	SGSL, A alpha
2	B	LECTIN	polymer	206	23129.1	1	UniProt (by SIFTS) (U3KRF8) In PDB	Trichosanthes anguina	SGSL, A beta
3	C	LECTIN	polymer	264	29288.7	1	UniProt (by SIFTS) (U3KRF8) In PDB	Trichosanthes anguina	SGSL
4	C	methyl alpha-D-galactopyranoside	non-polymer		194.2	2	Chemie (AMG)
5		water	water		18.0	178	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	57065.1
Non-Polymers*	Number of molecules	2
	Total formula weight	388.4
All*	Total formula weight	57453.4

*Water molecules are not included.