8FR9

Mouse acidic mammalian chitinase, catalytic domain in complex with N,N'-diacetylchitobiose at pH 5.08

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)	Acidic mammalian chitinase	polymer	397	44622.0	2	UniProt (Q91XA9) Pfam (PF00704)	Mus musculus (house mouse)	AMCase,YNL
2	C, D, F, G (C, D, F, G)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	4	In PDB GlyTouCan (G42666HT)
3	E, H (E, H)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G05026ZL)
4	I, J, K (A, B)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
5	L, M (A, B)	water	water		18.0	1042	Chemie (HOH)

Sequence modifications

A, B: 1 - 391 (UniProt: Q91XA9)

PDB	External Database	Details
His 392	-	expression tag
His 393	-	expression tag
His 394	-	expression tag
His 395	-	expression tag
His 396	-	expression tag
His 397	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	89244.0
Branched	Number of molecules	6
	Total formula weight	2546.4
Non-Polymers*	Number of molecules	3
	Total formula weight	72.9
All*	Total formula weight	91863.3

*Water molecules are not included.