3W57

Structure of a C2 domain

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)	C2 domain protein	polymer	131	15290.0	2	UniProt (E2FYL5) Pfam (PF00168)	Scophthalmus maximus (Turbot)	SmC2P1
2	C, D, E, F, G... (A, B)	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
3	I, J (A, B)	water	water		18.0	404	Chemie (HOH)

Sequence modifications

A, B: 21 - 129 (UniProt: E2FYL5)

PDB	External Database	Details
Met -1	-	expression tag
Arg 0	-	expression tag
Gly 1	-	expression tag
Ser 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
Glu 9	-	expression tag
Asn 10	-	expression tag
Leu 11	-	expression tag
Tyr 12	-	expression tag
Phe 13	-	expression tag
Gln 14	-	expression tag
Gly 15	-	expression tag
Gln 16	-	expression tag
Asn 17	-	expression tag
Ser 18	-	expression tag
His 19	-	expression tag
Met 20	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30580.0
Non-Polymers*	Number of molecules	6
	Total formula weight	240.5
All*	Total formula weight	30820.4

*Water molecules are not included.