1UOW

Calcium binding domain C2B

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	SYNAPTOTAGMIN I	polymer	159	17822.7	1	UniProt (P21707) Pfam (PF00168)	RATTUS NORVEGICUS (RAT)	SYTI, P65
2	B, C (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	E (A)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5	F (A)	water	water		18.0	184	Chemie (HOH)

Sequence modifications

A: 263 - 270 (PDB: 1UOW)
A: 271 - 421 (UniProt: P21707)

PDB	External Database	Details
Gly 374	Asp 374	conflict
Met 393	Ile 393	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	17822.7
Non-Polymers*	Number of molecules	4
	Total formula weight	231.3
All*	Total formula weight	18054.0

*Water molecules are not included.