SMTL ID : 6v3o.1 (1 other biounit)

Crystal structure of the T-state of maize C4-phosphoenolpyruvate carboxylase in complex with citrate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.91 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 8 residues within 4Å: Chain A: M.536, E.566, R.567, D.603, K.606, R.763, R.773, A.774 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:E.566, A:A.774 Salt bridges: A:R.567, A:K.606, A:R.763, A:R.773 SO4.2: 5 residues within 4Å: Chain A: R.183, R.184, S.185 Chain B: F.328, R.372 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.183, A:R.184, A:S.185 Salt bridges: B:R.372 SO4.3: 5 residues within 4Å: Chain A: R.456, D.603, R.641, R.759, I.775 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.641 Salt bridges: A:R.456, A:R.759, A:R.773 SO4.5: 5 residues within 4Å: Chain B: R.456, R.641, R.759, A.774, I.775 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.773 Salt bridges: B:R.456, B:R.759 SO4.6: 6 residues within 4Å: Chain B: E.566, D.603, R.763, L.772, R.773, A.774 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:D.603, B:A.774 Salt bridges: B:K.606, B:R.763, B:R.773 SO4.9: 8 residues within 4Å: Chain C: W.288, R.456, D.603, R.641, R.759, R.773, A.774, I.775 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:R.759 Salt bridges: C:R.456 SO4.10: 5 residues within 4Å: Chain C: R.183, R.184, S.185, Y.243 Chain D: R.372 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:R.184, C:S.185, C:Y.243 Salt bridges: D:R.372 SO4.13: 6 residues within 4Å: Chain D: R.456, D.603, R.641, R.759, A.774, I.775 3 PLIP interactions: 3 interactions with chain D Salt bridges: D:R.456, D:R.759, D:R.773 SO4.14: 3 residues within 4Å: Chain D: E.488, R.495, R.580 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:E.488 Salt bridges: D:R.495, D:R.580 SO4.15: 8 residues within 4Å: Chain D: E.566, R.567, D.603, K.606, R.763, L.772, R.773, A.774 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:A.774 Salt bridges: D:R.567, D:K.606, D:R.763, D:R.773

4 x FLC: CITRATE ANION(Non-covalent)

FLC.4: 13 residues within 4Å: Chain A: R.647, G.648, G.649, P.651, V.676, F.679, M.831, K.835, L.887, L.891, R.894, Q.967, N.968 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.679 Hydrogen bonds: A:G.649, A:N.968 Salt bridges: A:R.647, A:K.835, A:R.894 FLC.7: 8 residues within 4Å: Chain A: F.328, F.361, R.372 Chain B: R.183, R.184, S.185, R.242, Y.243 11 PLIP interactions: 10 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:R.184, B:Y.243 Hydrogen bonds: B:R.184, B:S.185, B:R.242 Salt bridges: B:R.183, B:R.184, B:R.184, B:R.242, B:R.242, A:R.372 FLC.8: 11 residues within 4Å: Chain B: R.647, G.649, P.651, V.676, F.679, K.835, L.887, L.891, R.894, Q.967, N.968 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:F.679, B:L.887 Hydrogen bonds: B:G.649, B:K.835, B:N.968, B:N.968, B:N.968 Salt bridges: B:R.647, B:K.835, B:R.894 FLC.11: 12 residues within 4Å: Chain C: R.647, G.648, G.649, P.651, F.679, M.831, K.835, L.887, L.891, R.894, Q.967, N.968 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:G.649, C:N.968 Salt bridges: C:R.647, C:K.835, C:R.894

1 x PG0: 2-(2-METHOXYETHOXY)ETHANOL(Non-functional Binders)

PG0.12: 9 residues within 4Å: Chain D: R.647, G.649, P.651, K.835, L.887, L.891, R.894, Q.967, N.968 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:K.835

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carrizosa-Carbajal, E.I. et al., Crystal structures of the T-state of maize C4-phosphoenolpyruvate carboxylase provides insight into the Structural basis of the allosteric transition of plant phosphoenolpyruvate carboxylase enzymes. To Be Published

Release Date

2020-12-09

Peptides

Phosphoenolpyruvate carboxylase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Phosphoenolpyruvate carboxylase

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