SMTL ID : 6i2r.1

Crystal structure of the SucA domain of Mycobacterium smegmatis KGD (alpha-ketoglutarate decarboxylase), mutant R802A, in complex with GarA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-2-2-mer

Ligands

2 x TPP: THIAMINE DIPHOSPHATE(Non-covalent)

TPP.1: 19 residues within 4Å: Chain A: R.181, S.245, H.246, L.247, G.285, D.286, A.287, A.288, Q.292, N.319, I.321, G.322, H.388 Chain C: Q.542, L.591, E.593, Q.617, F.621 Ligands: MG.2 14 PLIP interactions: 13 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:S.245, A:L.247, A:D.286, A:D.286, A:A.287, A:A.288, A:N.319 Water bridges: A:G.285, A:D.286, A:F.323, A:F.323 Salt bridges: A:R.181, A:H.388 pi-Stacking: C:F.621 TPP.4: 19 residues within 4Å: Chain A: Q.542, L.591, E.593, Q.617, F.621 Chain C: R.181, S.245, H.246, L.247, G.285, D.286, A.287, A.288, Q.292, N.319, I.321, G.322, H.388 Ligands: MG.5 12 PLIP interactions: 11 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:S.245, C:L.247, C:D.286, C:A.287, C:A.288, C:N.319, C:I.321 Water bridges: C:G.285, C:F.323, C:F.323 Salt bridges: C:R.181 pi-Stacking: A:F.621

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.286, N.319, I.321 Ligands: TPP.1 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.286, A:I.321, H2O.4 MG.5: 4 residues within 4Å: Chain C: D.286, N.319, I.321 Ligands: TPP.4 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.286, C:I.321, H2O.12

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 4 residues within 4Å: Chain A: D.645, H.696, D.699, I.701 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.696, A:D.699, A:I.701, H2O.1, H2O.8 CA.6: 4 residues within 4Å: Chain C: D.645, H.696, D.699, I.701 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:H.696, C:D.699, C:I.701, H2O.12, H2O.17

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wagner, T. et al., Structural insights into the functional versatility of an FHA domain protein in mycobacterial signaling. Sci.Signal. (2019)

Release Date

2019-05-22

Peptides

Multifunctional 2-oxoglutarate metabolism enzyme: AC
Glycogen accumulation regulator GarA: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Multifunctional 2-oxoglutarate metabolism enzyme

Glycogen accumulation regulator GarA

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