7EYO

Crystal structure of leech hyaluronidase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Hyaluronoglucuronidase	polymer	496	56122.1	1	UniProt (X4Y2L4) Pfam (PF03662)	Hirudo nipponia (Korean blood-sucking leech)	LHyal,Hyaluronate 3-glycanohydrolase
2	B, C (B, C)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)
3	D, E (A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	F (A)	water	water		18.0	397	Chemie (HOH)

Sequence modifications

A: 1 - 489 (UniProt: X4Y2L4)

PDB	External Database	Details
Met -6	-	initiating methionine
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	56122.1
Branched	Number of molecules	2
	Total formula weight	848.8
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	57155.1

*Water molecules are not included.