7C34

Crystal structure of Serratia marcescens Chitinase B complexed with Berberine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Chitinase	polymer	496	55228.7	2	UniProt (Q54276) Pfam (PF00704) UniProt (by SIFTS) (P11797) In PDB	Serratia marcescens	SmChiB
2	A, B	BERBERINE	non-polymer		336.4	2	Chemie (BER)
3		water	water		18.0	740	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	110457.3
Non-Polymers*	Number of molecules	2
	Total formula weight	672.7
All*	Total formula weight	111130.0

*Water molecules are not included.