5JKB

Crystal structure of human JUNO (crystal form 2)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Sperm-egg fusion protein Juno	polymer	221	25428.8	4	UniProt (A6ND01) Pfam (PF03024) In PDB	Homo sapiens (Human)	Folate receptor 4,Folate receptor delta,FR-delta,IZUMO1 receptor protein JUNO
2	A, B, C, D	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)

Sequence modifications

A, B, C, D: 20 - 228 (UniProt: A6ND01)

PDB	External Database	Details
Arg 16	-	expression tag
Ser 17	-	expression tag
Pro 18	-	expression tag
Trp 19	-	expression tag
Glu 229	-	expression tag
Phe 230	-	expression tag
Leu 231	-	expression tag
Glu 232	-	expression tag
Val 233	-	expression tag
Leu 234	-	expression tag
Phe 235	-	expression tag
Gln 236	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	101715.4
Non-Polymers*	Number of molecules	4
	Total formula weight	141.8
All*	Total formula weight	101857.2

*Water molecules are not included.