SMTL ID : 1v1f.1

Structure of the Arabidopsis thaliana SOS3 complexed with Calcium(II) and Manganese(II) ions

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

14 x IOD: IODIDE ION(Non-functional Binders)

IOD.1: 1 residues within 4Å: Chain A: Q.163 Ligand excluded by PLIP IOD.2: 2 residues within 4Å: Chain A: P.30, P.108 Ligand excluded by PLIP IOD.3: 1 residues within 4Å: Chain A: P.194 Ligand excluded by PLIP IOD.4: 1 residues within 4Å: Chain A: K.114 Ligand excluded by PLIP IOD.11: 1 residues within 4Å: Chain A: I.188 Ligand excluded by PLIP IOD.12: 1 residues within 4Å: Chain A: K.178 Ligand excluded by PLIP IOD.13: 3 residues within 4Å: Chain A: M.156 Chain B: M.152 Ligands: MPD.10 Ligand excluded by PLIP IOD.14: 1 residues within 4Å: Chain B: Q.163 Ligand excluded by PLIP IOD.15: 2 residues within 4Å: Chain B: P.30, P.108 Ligand excluded by PLIP IOD.16: 1 residues within 4Å: Chain B: P.194 Ligand excluded by PLIP IOD.17: 1 residues within 4Å: Chain B: K.114 Ligand excluded by PLIP IOD.24: 1 residues within 4Å: Chain B: I.188 Ligand excluded by PLIP IOD.25: 1 residues within 4Å: Chain B: K.178 Ligand excluded by PLIP IOD.26: 3 residues within 4Å: Chain A: M.152 Chain B: M.156 Ligands: MPD.23 Ligand excluded by PLIP

6 x CA: CALCIUM ION(Non-covalent)

CA.5: 7 residues within 4Å: Chain A: S.47, S.48, I.51, D.53, L.55, H.57, E.60 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:S.47, A:I.51, A:D.53, A:L.55, A:E.60 CA.6: 5 residues within 4Å: Chain A: D.84, K.86, N.88, V.90, E.95 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.84, A:K.86, A:V.90, A:E.95, A:E.95 CA.7: 7 residues within 4Å: Chain A: D.121, L.122, R.123, T.125, F.127, E.129, E.132 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.121, A:R.123, A:F.127, A:E.129, A:E.132 CA.18: 7 residues within 4Å: Chain B: S.47, S.48, I.51, D.53, L.55, H.57, E.60 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:S.47, B:I.51, B:D.53, B:L.55, B:E.60 CA.19: 5 residues within 4Å: Chain B: D.84, K.86, N.88, V.90, E.95 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.84, B:K.86, B:V.90, B:E.95, B:E.95 CA.20: 7 residues within 4Å: Chain B: D.121, L.122, R.123, T.125, F.127, E.129, E.132 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.121, B:R.123, B:F.127, B:E.129, B:E.132

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.8: 6 residues within 4Å: Chain A: D.165, K.167, D.169, K.171, I.172, E.176 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.165, A:D.169, A:K.171, A:E.176, H2O.2 MN.21: 6 residues within 4Å: Chain B: D.165, K.167, D.169, K.171, I.172, E.176 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.165, B:D.169, B:K.171, B:E.176, H2O.4

4 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.9: 5 residues within 4Å: Chain A: R.98, V.102, E.111, F.115, K.118 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.102 Hydrogen bonds: A:R.98 MPD.10: 4 residues within 4Å: Chain A: M.156, N.184 Chain B: L.148 Ligands: IOD.13 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.184 Water bridges: A:K.159 MPD.22: 5 residues within 4Å: Chain B: R.98, V.102, E.111, F.115, K.118 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:V.102 Hydrogen bonds: B:R.98 MPD.23: 4 residues within 4Å: Chain A: L.148 Chain B: M.156, N.184 Ligands: IOD.26 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.184 Water bridges: B:K.159

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sanchez-Barrena, M.J. et al., The Structure of the Arabidopsis Thaliana SOS3: Molecular Mechanism of Sensing Calcium for Salt Stress Response. J.Mol.Biol. (2005)

Release Date

2005-01-19

Peptides

CALCINEURIN B-LIKE PROTEIN 4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

CALCINEURIN B-LIKE PROTEIN 4

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