4OLT

Chitosanase complex structure

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)	Chitosanase	polymer	248	26605.7	2	UniProt (E1AXU1) Pfam (PF01374)	Pseudomonas sp. LL2(2010)
2	C, D (C, D)	2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose	branched		985.0	2	In PDB GlyTouCan (G47785RF)
3	E, F, G (A, B)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4	H, I (A, B)	water	water		18.0	398	Chemie (HOH)

Sequence modifications

A, B: 1 - 240 (UniProt: E1AXU1)

PDB	External Database	Details
Gly -7	-	expression tag
Pro -6	-	expression tag
Leu -5	-	expression tag
Gly -4	-	expression tag
Ser -3	-	expression tag
Pro -2	-	expression tag
Glu -1	-	expression tag
Phe 0	-	expression tag
Tyr 68	His 94	SEE REMARK 999
Asp 91	Gly 117	SEE REMARK 999
Tyr 237	Phe 263	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53211.3
Branched	Number of molecules	2
	Total formula weight	1969.9
Non-Polymers*	Number of molecules	3
	Total formula weight	276.3
All*	Total formula weight	55457.5

*Water molecules are not included.