SMTL ID : 4kpp.2 (1 other biounit)

Crystal Structure of H+/Ca2+ Exchanger CAX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.1: 7 residues within 4Å: Chain A: L.221, M.222, S.223, V.224, E.225, A.226 Ligands: OLA.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:M.222, A:V.224, A:E.225, A:E.225, A:A.226

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: I.330, D.333, K.335, E.340 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:I.330, A:D.333, A:K.335, A:E.340, A:E.340

4 x OLA: OLEIC ACID(Non-covalent)

OLA.3: 8 residues within 4Å: Chain A: Y.79, G.83, Y.84, W.87, E.225, I.296 Ligands: GLC-GLC.1, OLA.6 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.84, A:I.296 Hydrogen bonds: A:E.225 OLA.4: 8 residues within 4Å: Chain A: A.74, L.111, E.255, E.258, L.259, A.262, L.278, S.281 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.74, A:L.111, A:E.255, A:L.259, A:L.259, A:A.262, A:L.278 OLA.5: 4 residues within 4Å: Chain A: V.209, V.210, F.213, L.214 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.209, A:V.210, A:F.213, A:F.213, A:L.214 OLA.6: 4 residues within 4Å: Chain A: Y.79, T.292, I.296 Ligands: OLA.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.79, A:T.292, A:I.296

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nishizawa, T. et al., Structural basis for the counter-transport mechanism of a H+/Ca2+ exchanger. Science (2013)

Release Date

2013-06-26

Peptides

Putative uncharacterized protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Membrane

We predict this structure to be a membrane protein.
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Putative uncharacterized protein

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