1RD6

Crystal Structure of S. Marcescens Chitinase A Mutant W167A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Chitinase A	polymer	563	60972.4	1	UniProt (P07254) Pfam (PF08329) Pfam (PF00704) In PDB	Serratia marcescens
2		water	water		18.0	285	Chemie (HOH)

Sequence modifications

A: 1 - 563 (UniProt: P07254)

PDB	External Database	Details
Pro 139	Ala 139	SEE REMARK 999
Ser 144	Pro 144	SEE REMARK 999
Ala 167	Trp 167	engineered mutation
Ile 226	Val 226	SEE REMARK 999
Ala 395	Pro 395	SEE REMARK 999
Ile 437	Val 437	SEE REMARK 999
Glu 473	Lys 473	SEE REMARK 999
Ser 484	Gly 484	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	60972.4
All*	Total formula weight	60972.4

*Water molecules are not included.