PDB ID or protein name

3ar2 » Calcium ATPase, E1-2Ca state, conformation 1

3ar2 » Calcium ATPase, E1-2Ca state, conformation 1
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Topology in Endoplasmic reticulum membrane
Topologylumenal side
cytoplasmic side
3ar2 » Calcium ATPase, E1-2Ca state, conformation 1
Hydrophobic Thickness 29.6 ± 0.9 Å
Tilt Angle 25 ± 0°
ΔGtransfer -70.9 kcal/mol
Links to 3ar2 PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology subunit A (N-terminus cytoplasmic)
Resolution 2.50 Å
Other PDB entries representing this structure 1vfp
Number of TM Secondary Structures 10
1 transmembrane subunit
A - Tilt: 25° - Segments: 1( 60- 80), 2( 84- 104), 3( 259- 279), 4( 288- 311), 5( 759- 781), 6( 789- 808), 7( 831- 852), 8( 897- 916), 9( 933- 950), 10( 967- 990)
Experimental Verification for 3ar2 » Calcium ATPase, E1-2Ca state, conformation 1
Results are consistent with data about biological activity of ATPase in bilayers of various hydrophobic thicknesses (Cornea and Thomas 1994, Lee 1998).
1 reference
Lee AG (1998) How lipids interact with an intrinsic membrane protein: the case of the calcium pump. Biochim. Biophys. Acta 1376: 381-390. PubMed
Comments on 3ar2 » Calcium ATPase, E1-2Ca state, conformation 1
Similar conformational states are indicated as related PDB entries.