2CT9

The crystal structure of calcineurin B homologous proein 1 (CHP1)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Calcium-binding protein p22	polymer	208	23989.9	2	UniProt (P61023) Pfam (PF13499) In PDB	Rattus norvegicus (Norway rat)	Calcineurin B homologous protein 1, Calcium-binding protein CHP, Calcineurin homologous protein
2	A, B	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3		water	water		18.0	153	Chemie (HOH)

Sequence modifications

A, B: 1 - 195 (UniProt: P61023)

PDB	External Database	Details
Lys 196	-	expression tag
Leu 197	-	expression tag
Ala 198	-	expression tag
Ala 199	-	expression tag
Ala 200	-	expression tag
Leu 201	-	expression tag
Glu 202	-	expression tag
His 203	-	expression tag
His 204	-	expression tag
His 205	-	expression tag
His 206	-	expression tag
His 207	-	expression tag
His 208	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47979.7
Non-Polymers*	Number of molecules	4
	Total formula weight	160.3
All*	Total formula weight	48140.0

*Water molecules are not included.