SMTL ID : 6n7e.1 (1 other biounit)

Crystal structure of the cytosolic domain of human CNNM2 in complex with AMP-PNP and Mg2+

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.50 Å

Oligo State

homo-dimer

Ligands

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 20 residues within 4Å: Chain A: T.24, D.28, C.29, F.30, G.50, Y.51, T.52, R.53, I.54, P.55, L.118, V.140, T.141, E.143, D.144, I.154, D.159, D.163 Ligands: MG.2, ANP.4 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:F.30, A:T.52, A:T.52, A:T.52, A:R.53, A:R.53, A:R.53, A:T.141, A:T.141 pi-Stacking: A:Y.51, A:Y.51 ANP.4: 20 residues within 4Å: Chain A: R.53 Chain B: T.24, D.28, C.29, F.30, M.31, Y.51, T.52, R.53, I.54, P.55, L.118, I.139, T.141, E.143, D.144, E.157, Y.161 Ligands: ANP.1, MG.5 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:F.30, B:F.30, B:T.52, B:T.52, B:R.53, B:D.144 pi-Stacking: B:Y.51

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: E.143, I.154, D.156, D.159 Ligands: ANP.1 No protein-ligand interaction detected (PLIP) MG.3: 4 residues within 4Å: Chain A: D.77, D.79 Chain B: D.77, D.80 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Metal complexes: A:D.77, B:D.77 MG.5: 4 residues within 4Å: Chain A: H.117 Chain B: E.143, E.157 Ligands: ANP.4 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.143, B:E.157 MG.6: 2 residues within 4Å: Chain A: D.80 Chain B: D.79 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.79

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, Y.S. et al., Mg2+-ATP Sensing in CNNM, a Putative Magnesium Transporter. Structure (2020)

Release Date

2019-12-04

Peptides

Metal transporter CNNM2,Metal transporter CNNM2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Metal transporter CNNM2,Metal transporter CNNM2

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