1QY0

Thermodynamics of Binding of 2-methoxy-3-isopropylpyrazine and 2-methoxy-3-isobutylpyrazine to the Major Urinary Protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Major urinary protein	polymer	174	20139.4	1	UniProt (P11588) Pfam (PF00061) UniProt (by SIFTS) (P11589) In PDB	Mus musculus (house mouse)
2	A	CADMIUM ION	non-polymer		112.4	2	Chemie (CD)
3	A	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
4	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
5		water	water		18.0	208	Chemie (HOH)

Sequence modifications

A: 1 - 162 (UniProt: P11588)

PDB	External Database	Details
Met -11	-	cloning artifact
Arg -10	-	cloning artifact
Gly -9	-	cloning artifact
Ser 4	-	cloning artifact
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	cloning artifact
Ser 0	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20139.4
Non-Polymers*	Number of molecules	6
	Total formula weight	385.9
All*	Total formula weight	20525.3

*Water molecules are not included.