8OYE

Clostridium perfringens chitinase CP4_3455 E196Q with chitin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Chitodextrinase	polymer	575	65171.5	1	UniProt (F8UNI5) Pfam (PF00704) Pfam (PF06483) In PDB	Clostridium perfringens
2	D	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1034.0	1	In PDB GlyTouCan (G07670VS)
3	A	DIMETHYL SULFOXIDE	non-polymer		78.1	1	Chemie (DMS)
4		water	water		18.0	576	Chemie (HOH)

Sequence modifications

A: 46 - 611 (UniProt: F8UNI5)

PDB	External Database	Details
Met 44	-	initiating methionine
Gly 45	-	expression tag
Gln 196	Glu 196	engineered mutation
Arg 302	Ile 302	conflict
Ser 612	-	expression tag
His 613	-	expression tag
His 614	-	expression tag
His 615	-	expression tag
His 616	-	expression tag
His 617	-	expression tag
His 618	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	65171.5
Branched	Number of molecules	1
	Total formula weight	1034.0
Non-Polymers*	Number of molecules	1
	Total formula weight	78.1
All*	Total formula weight	66283.6

*Water molecules are not included.