3WL0

Crystal structure of Ostrinia furnacalis Group I chitinase catalytic domain E148A mutant in complex with a(GlcNAc)2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Chitinase	polymer	395	44937.6	1	UniProt (Q2V6H4) Pfam (PF00704)	Ostrinia furnacalis (Asian corn borer)
2	B (B)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
3	C, D (A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
4	E (A)	water	water		18.0	342	Chemie (HOH)

Sequence modifications

A: 19 - 407 (UniProt: Q2V6H4)

PDB	External Database	Details
Ala 148	Glu 148	engineered mutation
His 408	-	expression tag
His 409	-	expression tag
His 410	-	expression tag
His 411	-	expression tag
His 412	-	expression tag
His 413	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	44937.6
Branched	Number of molecules	1
	Total formula weight	424.4
Non-Polymers*	Number of molecules	2
	Total formula weight	442.4
All*	Total formula weight	45804.4

*Water molecules are not included.