SMTL ID : 4egw.1

The structure of the soluble domain of CorA from Methanocaldococcus jannaschii

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

13 x HEZ: HEXANE-1,6-DIOL(Non-covalent)

HEZ.1: 7 residues within 4Å: Chain A: E.237, D.241 Chain B: E.234, E.237, N.238, D.241 Ligands: HEZ.2 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.237, B:E.237 HEZ.2: 6 residues within 4Å: Chain A: Y.159, N.238, D.241 Chain B: D.241, D.245 Ligands: HEZ.1 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:N.238, B:D.245 Hydrophobic interactions: B:D.241 HEZ.3: 5 residues within 4Å: Chain A: E.90, E.91 Ligands: HEZ.6, BU1.8, PGO.17 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:E.90 Hydrogen bonds: A:E.91 HEZ.4: 3 residues within 4Å: Chain A: E.240, Y.244 Ligands: HEZ.28 No protein-ligand interaction detected (PLIP) HEZ.6: 5 residues within 4Å: Chain A: E.90, E.93 Ligands: HEZ.3, BU1.8, PGO.20 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.90, A:E.93 HEZ.10: 5 residues within 4Å: Chain A: L.140, K.144 Chain B: Y.244, Q.248 Ligands: BU1.19 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:K.144 Hydrogen bonds: B:Q.248 HEZ.11: 5 residues within 4Å: Chain A: G.71, D.94, K.119 Ligands: PGO.15, PGO.16 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.119 Water bridges: A:D.94 HEZ.12: 2 residues within 4Å: Chain A: I.35, R.49 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:I.35 Hydrogen bonds: A:R.49 HEZ.21: 1 residues within 4Å: Chain B: E.107 No protein-ligand interaction detected (PLIP) HEZ.23: 3 residues within 4Å: Chain B: E.90, E.93 Ligands: HEZ.25 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:E.90 HEZ.25: 4 residues within 4Å: Chain B: D.76, E.90, E.93 Ligands: HEZ.23 No protein-ligand interaction detected (PLIP) HEZ.28: 2 residues within 4Å: Chain B: R.147 Ligands: HEZ.4 No protein-ligand interaction detected (PLIP) HEZ.29: 2 residues within 4Å: Chain B: L.247 Ligands: BU1.32 No protein-ligand interaction detected (PLIP)

6 x BU1: 1,4-BUTANEDIOL(Non-functional Binders)

BU1.5: 7 residues within 4Å: Chain A: E.177, L.180, E.181, E.184, Y.256, V.259 Chain B: K.139 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:V.259 Hydrogen bonds: A:E.181, A:E.184 BU1.8: 2 residues within 4Å: Ligands: HEZ.3, HEZ.6 No protein-ligand interaction detected (PLIP) BU1.9: 4 residues within 4Å: Chain A: S.73, D.76, E.93 Ligands: PGO.20 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:E.93 BU1.19: 5 residues within 4Å: Chain A: L.140, K.144, V.149, F.150 Ligands: HEZ.10 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:K.144, A:F.150 BU1.22: 5 residues within 4Å: Chain B: Y.227, T.231, T.232, K.233, R.236 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:Y.227, B:K.233 Hydrogen bonds: B:K.233, B:R.236 BU1.32: 3 residues within 4Å: Chain B: L.247, D.251 Ligands: HEZ.29 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:L.247 Hydrogen bonds: B:D.251

10 x PGO: S-1,2-PROPANEDIOL(Non-functional Binders)(Non-covalent)

PGO.7: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) PGO.15: 2 residues within 4Å: Ligands: HEZ.11, PGO.16 No protein-ligand interaction detected (PLIP) PGO.16: 6 residues within 4Å: Chain A: S.67, G.71, I.72, S.73 Ligands: HEZ.11, PGO.15 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.67, A:G.71 Water bridges: A:S.73, A:S.73 PGO.17: 1 residues within 4Å: Ligands: HEZ.3 No protein-ligand interaction detected (PLIP) PGO.18: 5 residues within 4Å: Chain A: R.203, L.206, V.207, H.210, R.257 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.207, A:R.257 Hydrogen bonds: A:H.210, A:R.257 PGO.20: 3 residues within 4Å: Chain A: E.93 Ligands: HEZ.6, BU1.9 No protein-ligand interaction detected (PLIP) PGO.24: 8 residues within 4Å: Chain A: R.167, S.170, R.171, M.174 Chain B: R.167, S.170, R.171, M.174 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.167, A:S.170 PGO.26: 3 residues within 4Å: Chain B: Y.191, D.192, E.194 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.191, B:Y.191, B:E.194 PGO.30: 1 residues within 4Å: Chain B: K.65 1 PLIP interactions: 1 interactions with chain B Water bridges: B:E.42 PGO.31: 3 residues within 4Å: Chain B: M.23, T.25, K.59 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.25, B:T.25 Water bridges: B:T.25

3 x MG: MAGNESIUM ION(Non-covalent)

MG.13: 1 residues within 4Å: Chain A: D.185 No protein-ligand interaction detected (PLIP) MG.14: 1 residues within 4Å: Chain A: D.185 No protein-ligand interaction detected (PLIP) MG.27: 1 residues within 4Å: Chain B: D.185 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guskov, A. et al., Structural insights into the mechanisms of Mg2+ uptake, transport, and gating by CorA. Proc.Natl.Acad.Sci.USA (2012)

Release Date

2012-10-31

Peptides

Magnesium transport protein CorA: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Magnesium transport protein CorA