5II6

Crystal structure of the ZP-N1 domain of mouse sperm receptor ZP2 at 0.95 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Zona pellucida sperm-binding protein 2	polymer	112	12994.6	1	UniProt (P20239)	Mus musculus (Mouse)	Zona pellucida glycoprotein 2,Zp-2,Zona pellucida protein A
2	B (A)	water	water		18.0	142	Chemie (HOH)

Sequence modifications

A: 35 - 138 (UniProt: P20239)

PDB	External Database	Details
Ser 83	Asn 83	engineered mutation
Leu 139	-	expression tag
Glu 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag
His 144	-	expression tag
His 145	-	expression tag
His 146	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	12994.6
All*	Total formula weight	12994.6

*Water molecules are not included.