1T3S

Structural Analysis of the Voltage-Dependent Calcium Channel Beta Subunit Functional Core

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Dihydropyridine-sensitive L-type, calcium channel beta-2 subunit	polymer	337	38341.0	1	UniProt (P54288) Pfam (PF12052) Pfam (PF00625) In PDB	Oryctolagus cuniculus (rabbit)	Voltage-Dependent Calcium Channel Beta-2 Subunit, CAB2
2	A	MERCURY (II) ION	non-polymer		200.6	1	Chemie (HG)
3		water	water		18.0	87	Chemie (HOH)

Sequence modifications

A: 25 - 137 (UniProt: P54288)

PDB	External Database	Details
Arg 122	Pro 122	engineered mutation

A: 203 - 422 (UniProt: P54288)

PDB	External Database	Details
Glu 138	-	SEE REMARK 999
Phe 139	-	SEE REMARK 999
Lys 140	-	SEE REMARK 999
Leu 141	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	38341.0
Non-Polymers*	Number of molecules	1
	Total formula weight	200.6
All*	Total formula weight	38541.5

*Water molecules are not included.