SMTL ID : 3j7t.1

Calcium atpase structure with two bound calcium ions determined by electron crystallography of thin 3D crystals

Coordinates

PDB Format Compare

Method

ELECTRON CRYSTALLOGRAPHY 3.40 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: V.304, A.305, I.307, E.309, N.796, D.800 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:V.304, A:A.305, A:I.307, A:E.309, A:D.800 CA.2: 5 residues within 4Å: Chain A: N.768, E.771, T.799, D.800, E.908 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.771, A:D.800, A:E.908, H2O.3, H2O.3 CA.4: 6 residues within 4Å: Chain B: V.304, A.305, I.307, E.309, N.796, D.800 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:V.304, B:A.305, B:I.307, B:E.309, B:D.800 CA.5: 5 residues within 4Å: Chain B: N.768, E.771, T.799, D.800, E.908 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.771, B:D.800, B:E.908, H2O.9, H2O.9

2 x NA: SODIUM ION(Non-functional Binders)

NA.3: 5 residues within 4Å: Chain A: L.711, K.712, A.714, E.715, E.732 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.715, A:G.717 NA.6: 5 residues within 4Å: Chain B: L.711, K.712, A.714, E.715, E.732 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.715, B:G.717

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yonekura, K. et al., Electron crystallography of ultrathin 3D protein crystals: atomic model with charges. Proc.Natl.Acad.Sci.USA (2015)

Release Date

2015-02-18

Peptides

Sarcoplasmic/endoplasmic reticulum calcium ATPase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Membrane

We predict this structure to be a membrane protein.
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Sarcoplasmic/endoplasmic reticulum calcium ATPase 1

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