SMTL ID : 6v3o.2 (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

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

SO4.1: 8 residues within 4Å: Chain A: E.566, R.567, D.603, K.606, R.763, R.773, A.774 Ligands: SO4.3 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.603, A:D.603, A:A.774 Salt bridges: A:R.567, A:K.606, A:R.763, A:R.773 SO4.2: 4 residues within 4Å: Chain A: R.183, R.184, S.185 Chain B: R.372 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.184, A:S.185 Salt bridges: A:R.183, B:R.372 SO4.3: 7 residues within 4Å: Chain A: R.456, D.603, R.641, R.759, R.773, I.775 Ligands: SO4.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.603 Salt bridges: A:R.456, A:R.759, A:R.773 SO4.5: 7 residues within 4Å: Chain B: R.456, D.603, R.641, R.759, R.773, A.774, I.775 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.641 Salt bridges: B:R.456, B:R.759, B:R.773 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:E.566, B:A.774 Salt bridges: B:K.606, B:R.763, B:R.773 SO4.7: 4 residues within 4Å: Chain A: F.361 Chain B: R.184, S.185, R.242 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.184, B:R.242 SO4.10: 8 residues within 4Å: Chain C: R.456, D.603, R.641, R.759, R.773, A.774, I.775 Ligands: SO4.11 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:D.603 Salt bridges: C:R.456, C:R.759, C:R.773 SO4.11: 6 residues within 4Å: Chain C: E.566, D.603, R.763, R.773, A.774 Ligands: SO4.10 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:E.566, C:A.774 Salt bridges: C:K.606, C:R.763, C:R.773 SO4.12: 5 residues within 4Å: Chain C: R.183, R.184, S.185, Y.243 Chain D: R.372 6 PLIP interactions: 5 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:S.185, C:S.185, C:Y.243 Salt bridges: C:R.183, C:R.184, D:R.372 SO4.14: 6 residues within 4Å: Chain C: E.369, R.372 Chain D: R.183, R.184, S.185, Y.243 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:S.185 Salt bridges: C:R.372 SO4.15: 4 residues within 4Å: Chain D: R.456, D.603, R.759, I.775 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:D.603 Salt bridges: D:R.456, D:R.759 SO4.16: 7 residues within 4Å: Chain D: E.566, D.603, K.606, R.763, L.772, R.773, A.774 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:A.774 Salt bridges: D:K.606, D:R.763

2 x FLC: CITRATE ANION(Non-covalent)

FLC.4: 11 residues within 4Å: Chain A: R.647, G.648, G.649, P.651, V.676, F.679, K.835, L.891, R.894, Q.967, N.968 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.647, A:G.649, A:N.968, A:N.968, A:N.968 Salt bridges: A:R.647, A:K.835, A:R.894 FLC.8: 12 residues within 4Å: Chain B: R.647, G.649, P.651, F.679, M.831, K.835, L.887, L.891, R.894, M.966, Q.967, N.968 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:L.891 Hydrogen bonds: B:G.649, B:N.968 Salt bridges: B:R.647, B:K.835, B:R.894

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.9: 6 residues within 4Å: Chain C: R.647, F.679, K.835, L.891, R.894, N.968 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:R.647, C:R.647, C:K.835, C:R.894, C:R.894 GOL.13: 6 residues within 4Å: Chain D: R.647, F.679, K.835, R.894, Q.967, N.968 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:R.647, D:R.647, D:K.835, D:K.835, D:R.894, D:R.894, D:N.968

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
E

B
F

C
G

D
H

Phosphoenolpyruvate carboxylase

Related Entries With Identical Sequence