SMTL ID : 6u2t.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-tetramer

Ligands

4 x MLT: D-MALATE(Non-covalent)

MLT.1: 10 residues within 4Å: Chain A: R.647, G.648, P.651, 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:L.887 Hydrogen bonds: A:G.648, A:N.968 Salt bridges: A:R.647, A:K.835, A:R.894 MLT.4: 9 residues within 4Å: Chain B: R.647, G.648, P.651, M.831, K.835, L.891, R.894, Q.967, N.968 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.648, B:Q.967, B:N.968, B:N.968, B:N.968 Salt bridges: B:R.647, B:K.835, B:R.894 MLT.8: 10 residues within 4Å: Chain C: R.647, G.648, P.651, M.831, K.835, L.887, L.891, R.894, Q.967, N.968 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:L.887 Hydrogen bonds: C:G.648, C:N.968 Salt bridges: C:R.647, C:K.835, C:R.894 MLT.12: 10 residues within 4Å: Chain D: R.647, G.648, P.651, M.831, K.835, L.887, L.891, R.894, Q.967, N.968 9 PLIP interactions: 9 interactions with chain D Hydrophobic interactions: D:L.887 Hydrogen bonds: D:G.648, D:N.968, D:N.968, D:N.968, D:N.968 Salt bridges: D:R.647, D:K.835, D:R.894

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

SO4.2: 8 residues within 4Å: Chain A: W.288, D.292, R.456, D.603, R.641, R.759, I.775 Ligands: SO4.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.641 Salt bridges: A:R.456, A:R.759 SO4.3: 7 residues within 4Å: Chain A: E.566, D.603, R.763, L.772, R.773, A.774 Ligands: SO4.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.566, A:A.774 Salt bridges: A:R.763, A:R.773 SO4.5: 8 residues within 4Å: Chain B: R.456, D.603, R.641, R.759, R.773, A.774, I.775 Ligands: SO4.7 3 PLIP interactions: 3 interactions with chain B Salt bridges: B:R.456, B:R.759, B:R.773 SO4.6: 5 residues within 4Å: Chain A: R.372 Chain B: R.183, R.184, S.185, Y.243 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.184, B:S.185, B:Y.243 Salt bridges: B:R.183, A:R.372 SO4.7: 7 residues within 4Å: Chain B: E.566, D.603, K.606, L.772, R.773, A.774 Ligands: SO4.5 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.603, B:L.772, B:A.774 Salt bridges: B:R.773 SO4.9: 5 residues within 4Å: Chain C: R.183, R.184, S.185 Chain D: F.328, R.372 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:R.184, C:S.185, C:S.185 Salt bridges: C:R.183, D:R.372 SO4.10: 7 residues within 4Å: Chain C: R.456, D.603, R.641, R.759, R.773, I.775 Ligands: SO4.11 3 PLIP interactions: 3 interactions with chain C 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 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:D.603, C:A.774 Salt bridges: C:R.763, C:R.773 SO4.13: 7 residues within 4Å: Chain D: R.456, D.603, R.641, R.759, R.773, I.775 Ligands: SO4.14 3 PLIP interactions: 3 interactions with chain D Salt bridges: D:R.456, D:R.759, D:R.773 SO4.14: 6 residues within 4Å: Chain D: E.566, D.603, R.763, R.773, A.774 Ligands: SO4.13 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:D.603, D:A.774 Salt bridges: D:R.763, D:R.773 SO4.15: 5 residues within 4Å: Chain C: F.328, R.372 Chain D: R.183, R.184, S.185 4 PLIP interactions: 1 interactions with chain C, 3 interactions with chain D Salt bridges: C:R.372 Hydrogen bonds: D:R.184, D:S.185, D:S.185

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.16: 7 residues within 4Å: Chain D: A.132, G.135, S.136, Y.816, R.823, D.827, G.883 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:G.135, D:Y.816, D:Y.816

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carrizosa-Carbajal, E.l. 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

2020-09-09

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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