4Q2V

Crystal Structure of Ricin A chain complexed with Baicalin inhibitor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Ricin	polymer	279	31255.2	1	UniProt (P02879) Pfam (PF00161) In PDB	Ricinus communis (Castor bean)	Ricin toxin chain A
2	A	5,6-dihydroxy-4-oxo-2-phenyl-4H-chromen-7-yl beta-D-glucopyranosiduronic acid	non-polymer		446.4	1	Chemie (0XE)
3		water	water		18.0	56	Chemie (HOH)

Sequence modifications

A: 1 - 267 (UniProt: P02879)

PDB	External Database	Details
Gly -4	-	expression tag
Pro -3	-	expression tag
Leu -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Leu 268	-	expression tag
Glu 269	-	expression tag
Arg 270	-	expression tag
Pro 271	-	expression tag
His 272	-	expression tag
Arg 273	-	expression tag
Asp 274	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31255.2
Non-Polymers*	Number of molecules	1
	Total formula weight	446.4
All*	Total formula weight	31701.6

*Water molecules are not included.