SMTL ID : 7ayb.1

Crystal Structure of wild type human mitochondrial 2-Enoyl Thioester Reductase (MECR)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

8 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: L.283, S.284, K.287 Ligand excluded by PLIP CL.2: 3 residues within 4Å: Chain A: R.279 Chain B: R.279 Ligands: CL.11 Ligand excluded by PLIP CL.3: 3 residues within 4Å: Chain A: K.200, H.206, V.207 Ligand excluded by PLIP CL.4: 7 residues within 4Å: Chain A: N.161, A.162, V.185, V.186, R.187, E.210 Ligands: ACY.8 Ligand excluded by PLIP CL.10: 3 residues within 4Å: Chain B: L.283, S.284, K.287 Ligand excluded by PLIP CL.11: 3 residues within 4Å: Chain A: R.279 Chain B: R.279 Ligands: CL.2 Ligand excluded by PLIP CL.12: 3 residues within 4Å: Chain B: K.200, H.206, V.207 Ligand excluded by PLIP CL.13: 7 residues within 4Å: Chain B: N.161, A.162, V.185, V.186, R.187, E.210 Ligands: ACY.17 Ligand excluded by PLIP

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

PO4.5: 4 residues within 4Å: Chain A: D.191, K.194, L.195, R.198 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.194, A:R.198 PO4.14: 4 residues within 4Å: Chain B: D.191, K.194, L.195, R.198 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.191 Salt bridges: B:K.194, B:R.198

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 6 residues within 4Å: Chain A: N.59, N.64, G.258 Chain B: V.268, S.269, F.273 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:N.64 Water bridges: A:N.59, B:S.269, B:S.269 GOL.7: 8 residues within 4Å: Chain A: G.280, F.281, W.282, Q.285, W.286 Chain B: R.249, I.272, D.275 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:G.280, A:W.282, B:R.249, B:R.249, B:I.272 GOL.15: 6 residues within 4Å: Chain A: V.268, S.269, F.273 Chain B: N.59, N.64, G.258 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Water bridges: A:S.269, A:S.269, B:N.59 Hydrogen bonds: B:N.64 GOL.16: 8 residues within 4Å: Chain A: R.249, I.272, D.275 Chain B: G.280, F.281, W.282, Q.285, W.286 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:G.280, B:W.282, A:R.249, A:R.249, A:I.272 Water bridges: B:H.290

4 x ACY: ACETIC ACID(Non-functional Binders)

ACY.8: 7 residues within 4Å: Chain A: A.162, S.163, N.164, V.186, R.187, R.189 Ligands: CL.4 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:R.187 Hydrogen bonds: A:A.162, A:N.164, A:S.165, A:R.187 Water bridges: A:N.164, A:R.189 Salt bridges: A:R.189 ACY.9: 3 residues within 4Å: Chain A: Q.285, K.288 Chain B: R.249 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.285 Salt bridges: A:K.288, B:R.249 ACY.17: 7 residues within 4Å: Chain B: A.162, S.163, N.164, V.186, R.187, R.189 Ligands: CL.13 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:R.187 Hydrogen bonds: B:A.162, B:N.164, B:S.165, B:R.187 Water bridges: B:N.164, B:R.189 Salt bridges: B:R.189 ACY.18: 3 residues within 4Å: Chain A: R.249 Chain B: Q.285, K.288 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.285 Salt bridges: B:K.288, A:R.249

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tanvir Rahman, M. et al., An engineered variant of MECR reductase reveals indispensability of long-chain acyl-ACPs for mitochondrial respiration. Nat Commun (2023)

Release Date

2022-06-01

Peptides

Enoyl-[acyl-carrier-protein] reductase, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Enoyl-[acyl-carrier-protein] reductase, mitochondrial