3RG0

Structural and functional relationships between the lectin and arm domains of calreticulin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Calreticulin	polymer	332	38141.0	1	UniProt (P14211) Pfam (PF00262) In PDB	Mus musculus (mouse)	CRP55, Calregulin, Endoplasmic reticulum resident protein 60, ERp60, HACBP
2	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3		water	water		18.0	26	Chemie (HOH)

Sequence modifications

A: 18 - 238 (UniProt: P14211)

PDB	External Database	Details
Gly 15	-	expression tag
Ser 16	-	expression tag
Met 17	-	expression tag
Ser 163	Cys 163	engineered mutation

A: 273 - 368 (UniProt: P14211)

PDB	External Database	Details
Gly 239	-	linker
Gly 240	-	linker
Ser 241	-	linker
Gly 242	-	linker
Leu 369	-	expression tag
Glu 370	-	expression tag
His 371	-	expression tag
His 372	-	expression tag
His 373	-	expression tag
His 374	-	expression tag
His 375	-	expression tag
His 376	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	38141.0
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	38181.1

*Water molecules are not included.