7CB1

Structure of Serratia marcescens chitinase B complexed with compound 6q

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Chitinase B	polymer	509	56847.3	2	UniProt (R9WYJ0) Pfam (PF00704) UniProt (by SIFTS) (P11797)	Serratia marcescens
2	C, D, E (A, B)	6-azanyl-11-methyl-2-oxidanylidene-N-[(1S)-1-pyridin-3-ylethyl]-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3,5,7,9,11,13-hexaene-5-carboxamide	non-polymer		374.4	3	Chemie (FO0)
3	F, G (A, B)	water	water		18.0	593	Chemie (HOH)

Sequence modifications

A, B: 2 - 499 (UniProt: R9WYJ0)

PDB	External Database	Details
Asp -3	-	expression tag
Pro -2	-	expression tag
Ser -1	-	expression tag
Ser 0	-	expression tag
Arg 1	-	expression tag
His 500	-	expression tag
His 501	-	expression tag
His 502	-	expression tag
His 503	-	expression tag
His 504	-	expression tag
His 505	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	113694.6
Non-Polymers*	Number of molecules	3
	Total formula weight	1123.2
All*	Total formula weight	114817.8

*Water molecules are not included.