SMTL ID : 6i2p.1 (1 other biounit)

Crystal structure of the Mycobacterium tuberculosis PknB kinase domain (L33E mutant) in complex with its substrate GarA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.37 Å

Oligo State

hetero-1-1-mer

Ligands

1 x UNK- UNK- UNK- UNK- UNK: UNK-UNK-UNK-UNK-UNK(Non-covalent)

UNK-UNK-UNK-UNK-UNK.1: 5 residues within 4Å: Chain A: E.118, D.122, T.150, N.151, V.153 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:E.118, A:V.153 Hydrogen bonds: A:D.122, A:T.150

1 x ACP: PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER(Non-covalent)

ACP.2: 19 residues within 4Å: Chain A: L.18, G.19, F.20, G.21, G.22, S.24, V.26, A.39, K.41, E.60, V.73, M.93, E.94, Y.95, V.96, T.100, M.146, M.156 Ligands: MG.3 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.22, A:S.24, A:K.41, A:E.60, A:E.94, A:V.96 Salt bridges: A:K.41

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain A: E.60, D.157 Ligands: ACP.2 No protein-ligand interaction detected (PLIP)

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 4 residues within 4Å: Chain A: R.30, D.31, L.32, H.35 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.31 Salt bridges: A:R.30, A:H.35 SO4.5: 2 residues within 4Å: Chain B: S.69, R.70 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.70, B:R.70 SO4.6: 4 residues within 4Å: Chain A: R.138 Chain B: D.92, V.93, K.142 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Salt bridges: A:R.138, B:K.142 Hydrogen bonds: B:V.93

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

Serine/threonine-protein kinase PknB: A
Glycogen accumulation regulator GarA: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Serine/threonine-protein kinase PknB

Glycogen accumulation regulator GarA

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