SMTL ID : 6gg3.1 (2 other biounits)

Crystal structure of M2 PYK in complex with Alanine.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.72 Å

Oligo State

homo-tetramer

Ligands

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 6 residues within 4Å: Chain A: T.452, K.453, S.454, R.456, S.457, T.542 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.452, A:K.453, A:S.454, A:S.454, A:S.457, A:S.457 PO4.3: 8 residues within 4Å: Chain B: L.451, T.452, K.453, S.454, G.455, R.456, S.457, T.542 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:T.452, B:K.453, B:S.454, B:S.454, B:G.455, B:R.456, B:S.457, B:S.457 Salt bridges: B:K.453 PO4.4: 6 residues within 4Å: Chain C: T.452, K.453, S.454, R.456, S.457, T.542 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:K.453, C:S.454, C:S.454, C:G.455, C:R.456, C:S.457, C:S.457 Salt bridges: C:K.453 PO4.6: 8 residues within 4Å: Chain D: L.451, T.452, K.453, S.454, G.455, R.456, S.457, T.542 10 PLIP interactions: 10 interactions with chain D Hydrogen bonds: D:K.453, D:S.454, D:S.454, D:G.455, D:S.457, D:S.457, D:S.457, D:T.542, D:T.542 Salt bridges: D:K.453

3 x ALA: ALANINE(Non-covalent)

ALA.2: 7 residues within 4Å: Chain A: R.63, N.64, G.66, N.90, H.484, I.489, F.490 7 PLIP interactions: 5 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:F.490 Hydrogen bonds: A:N.90, A:H.484, A.2, A.2 Salt bridges: A:R.63, A:H.484 ALA.5: 7 residues within 4Å: Chain C: R.63, N.64, N.90, H.484, I.489, F.490, P.491 9 PLIP interactions: 8 interactions with chain C, 1 Ligand-Ligand interactions Hydrophobic interactions: C:F.490 Hydrogen bonds: C:N.90, C:H.484, C:H.484, C:I.489, A.5 Salt bridges: C:R.63, C:R.126, C:H.484 ALA.7: 8 residues within 4Å: Chain D: R.63, N.64, G.66, N.90, H.484, I.489, F.490, P.491 7 PLIP interactions: 6 interactions with chain D, 1 Ligand-Ligand interactions Hydrophobic interactions: D:F.490 Hydrogen bonds: D:N.90, D:H.484, D:H.484, D:I.489, A.7 Salt bridges: D:H.484

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yuan, M. et al., An allostatic mechanism for M2 pyruvate kinase as an amino-acid sensor. Biochem.J. (2018)

Release Date

2019-09-04

Peptides

Pyruvate kinase PKM: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Pyruvate kinase PKM

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