7Y3U

Crystal structure of the complex of Lactoperoxidase with Nitric oxide at 2.50A resolution

Replaces:  6LRN

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)	Lactoperoxidase	polymer	595	67773.3	2	UniProt (L8ICE9) Pfam (PF03098) UniProt (by SIFTS) (A0A8B9XNB5)	Bos grunniens (domestic yak)
2	C, D (C, D)	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	2	In PDB GlyTouCan (G15407YE)
3	E, M (A, B)	Mesoheme	non-polymer		620.5	2	Chemie (MH0)
4	F, N (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	G (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6	H, I, J, O, P... (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	6	Chemie (NAG)
7	K, R (A, B)	NITRIC OXIDE	non-polymer		30.0	2	Chemie (NO)
8	L (B)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
9	S, T (A, B)	water	water		18.0	185	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	135546.6
Branched	Number of molecules	2
	Total formula weight	1173.1
Non-Polymers*	Number of molecules	14
	Total formula weight	2803.0
All*	Total formula weight	139522.6

*Water molecules are not included.