SMTL ID : 2hn2.1

Crystal structure of the CorA Mg2+ transporter homologue from T. maritima in complex with divalent cations

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.70 Å

Oligo State

homo-pentamer

Ligands

13 x CA: CALCIUM ION(Non-functional Binders)(Non-covalent)

CA.1: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CA.2: 4 residues within 4Å: Chain A: D.92, Q.98, K.101 Chain E: D.256 4 PLIP interactions: 2 interactions with chain E, 2 interactions with chain A Metal complexes: E:D.256, E:D.256, A:D.92, A:D.92 CA.3: 2 residues within 4Å: Chain A: D.178, D.182 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.178 CA.4: 1 residues within 4Å: Chain A: D.29 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.29 CA.5: 1 residues within 4Å: Chain B: D.280 No protein-ligand interaction detected (PLIP) CA.6: 4 residues within 4Å: Chain A: D.256 Chain B: D.92, Q.98, K.101 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Metal complexes: B:D.92, B:D.92, A:D.256 CA.7: 2 residues within 4Å: Chain B: D.178, D.182 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.178 CA.8: 4 residues within 4Å: Chain B: D.256 Chain C: D.92, Q.98, K.101 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B Metal complexes: C:D.92, C:D.92, B:D.256 CA.9: 3 residues within 4Å: Chain C: D.178, D.182 Chain D: P.16 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:D.178, C:D.182 CA.10: 3 residues within 4Å: Chain C: D.256 Chain D: D.92, Q.98 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D Metal complexes: C:D.256, C:D.256, D:D.92 CA.11: 3 residues within 4Å: Chain D: D.256 Chain E: D.92, Q.98 3 PLIP interactions: 2 interactions with chain D, 1 interactions with chain E Metal complexes: D:D.256, D:D.256, E:D.92 CA.12: 3 residues within 4Å: Chain D: D.178, D.182 Chain E: P.16 No protein-ligand interaction detected (PLIP) CA.13: 3 residues within 4Å: Chain A: P.16 Chain E: D.178, D.182 2 PLIP interactions: 2 interactions with chain E Metal complexes: E:D.178, E:D.182

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Payandeh, J. et al., A structural basis for Mg(2+) homeostasis and the CorA translocation cycle. Embo J. (2006)

Release Date

2006-08-29

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.
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Magnesium transport protein corA

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