8FRD

Mouse acidic mammalian chitinase, catalytic domain in complex with N,N'-diacetylchitobiose at pH 5.25

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Acidic mammalian chitinase	polymer	397	44622.0	2	UniProt (Q91XA9) Pfam (PF00704) In PDB	Mus musculus (house mouse)	AMCase,YNL
2	C, D, E, F, G	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	5	In PDB GlyTouCan (G42666HT)
3	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4		water	water		18.0	738	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	5
	Total formula weight	2122.0
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	91414.6

*Water molecules are not included.