SMTL ID : 4ev6.1

The complete structure of CorA magnesium transporter from Methanocaldococcus jannaschii

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-pentamer

Ligands

8 x UMQ: UNDECYL-MALTOSIDE(Non-covalent)

UMQ.1: 15 residues within 4Å: Chain A: E.107, D.108, T.110, Y.169, I.172, L.173, N.175, L.176, E.179, K.198, L.206, F.209, L.213, L.249, S.253 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:Y.169, A:I.172, A:I.172, A:L.173, A:N.175, A:L.176, A:L.176, A:L.206, A:F.209, A:F.209, A:L.213 Hydrogen bonds: A:E.107, A:D.108, A:T.110, A:T.110, A:E.179, A:E.179, A:K.198 Salt bridges: A:K.198 UMQ.2: 3 residues within 4Å: Chain A: Q.313, W.316 Chain B: Y.305 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Y.305, A:Q.313 UMQ.10: 4 residues within 4Å: Chain B: Q.313, W.316 Chain C: Y.305 Ligands: UMQ.15 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain C Hydrophobic interactions: B:W.316 Hydrogen bonds: C:Y.305, C:Y.305 UMQ.11: 8 residues within 4Å: Chain A: W.316, M.319 Chain B: I.295, I.298, Y.299, P.307, L.308, L.321 8 PLIP interactions: 6 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:I.295, B:I.298, B:Y.299, B:P.307, B:L.308, B:L.321, A:W.316, A:W.316 UMQ.15: 11 residues within 4Å: Chain B: F.315, W.316, M.319 Chain C: I.295, I.298, Y.299, P.307, L.308, N.311, L.321 Ligands: UMQ.10 8 PLIP interactions: 2 interactions with chain B, 6 interactions with chain C Hydrophobic interactions: B:F.315, B:W.316, C:I.295, C:I.298, C:Y.299, C:P.307, C:L.321 Hydrogen bonds: C:N.311 UMQ.19: 6 residues within 4Å: Chain C: Q.313, W.316, M.319 Chain D: Y.299, Y.305, L.308 6 PLIP interactions: 2 interactions with chain C, 4 interactions with chain D Hydrophobic interactions: C:W.316, D:Y.299, D:L.308 Hydrogen bonds: C:Q.313, D:Y.305, D:Y.305 UMQ.30: 9 residues within 4Å: Chain A: I.295, I.298, Y.299, Y.305, P.307, L.308 Chain E: Q.313, W.316, M.319 9 PLIP interactions: 6 interactions with chain A, 3 interactions with chain E Hydrophobic interactions: A:I.295, A:I.298, A:P.307, A:L.308, E:W.316 Hydrogen bonds: A:Y.305, E:Q.313, E:Q.313 Water bridges: A:Y.305 UMQ.31: 8 residues within 4Å: Chain E: K.31, D.32, L.50, I.141, I.148, F.150, L.157, H.160 7 PLIP interactions: 7 interactions with chain E Hydrophobic interactions: E:K.31, E:D.32, E:I.141, E:I.148, E:F.150, E:F.150, E:L.157

32 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.3: 1 residues within 4Å: Chain A: L.140 No protein-ligand interaction detected (PLIP) MG.4: 1 residues within 4Å: Chain A: D.92 No protein-ligand interaction detected (PLIP) MG.5: 4 residues within 4Å: Chain A: D.94, N.120 Ligands: MG.8, MG.9 No protein-ligand interaction detected (PLIP) MG.6: 2 residues within 4Å: Chain A: E.91 Ligands: MG.9 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.91 MG.7: 1 residues within 4Å: Chain A: E.184 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.184 MG.8: 2 residues within 4Å: Chain A: Y.96 Ligands: MG.5 No protein-ligand interaction detected (PLIP) MG.9: 4 residues within 4Å: Chain A: E.93, D.94 Ligands: MG.5, MG.6 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.93, H2O.2 MG.12: 1 residues within 4Å: Chain C: N.302 No protein-ligand interaction detected (PLIP) MG.13: 2 residues within 4Å: Chain B: T.286 Chain C: T.286 No protein-ligand interaction detected (PLIP) MG.14: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.16: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.17: 3 residues within 4Å: Chain C: D.94, F.95, Y.96 No protein-ligand interaction detected (PLIP) MG.18: 1 residues within 4Å: Chain C: E.91 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:E.91 MG.20: 2 residues within 4Å: Chain C: Q.84 Chain D: E.177 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:E.177 MG.21: 2 residues within 4Å: Chain D: D.108, E.179 No protein-ligand interaction detected (PLIP) MG.22: 2 residues within 4Å: Chain D: E.184, V.259 No protein-ligand interaction detected (PLIP) MG.23: 2 residues within 4Å: Chain D: D.241, D.245 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:D.245 MG.24: 1 residues within 4Å: Chain D: K.226 No protein-ligand interaction detected (PLIP) MG.25: 4 residues within 4Å: Chain D: D.76, D.92, F.95 Ligands: MG.28 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:D.76 MG.26: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.27: 3 residues within 4Å: Chain D: I.79, E.90, L.97 No protein-ligand interaction detected (PLIP) MG.28: 4 residues within 4Å: Chain D: G.71, I.72, S.73 Ligands: MG.25 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:G.71 MG.29: 2 residues within 4Å: Chain D: I.148, V.149 No protein-ligand interaction detected (PLIP) MG.32: 1 residues within 4Å: Chain E: E.93 No protein-ligand interaction detected (PLIP) MG.33: 2 residues within 4Å: Chain E: R.88, V.89 No protein-ligand interaction detected (PLIP) MG.34: 2 residues within 4Å: Chain D: N.272 Chain E: N.272 No protein-ligand interaction detected (PLIP) MG.35: 2 residues within 4Å: Chain A: E.177 Chain E: Y.208 No protein-ligand interaction detected (PLIP) MG.36: 4 residues within 4Å: Chain E: D.76, I.79, E.90, D.92 No protein-ligand interaction detected (PLIP) MG.37: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.38: 2 residues within 4Å: Chain E: L.173, M.252 No protein-ligand interaction detected (PLIP) MG.39: 2 residues within 4Å: Chain A: E.237 Chain E: K.226 No protein-ligand interaction detected (PLIP) MG.40: 3 residues within 4Å: Chain E: V.89, L.222, K.226 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: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Magnesium transport protein CorA