SMTL ID : 6iao.2 (1 other biounit)

Structure of Cytochrome P450 BM3 M11 mutant in complex with DTT at resolution 2.16A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.16 Å

Oligo State

homo-dimer

Ligands

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 27 residues within 4Å: Chain A: K.104, L.110, L.121, V.122, W.131, F.142, I.188, F.296, A.299, G.300, T.303, T.304, L.307, T.362, A.363, F.366, P.427, F.428, G.429, R.433, A.434, C.435, I.436, G.437, F.440, A.441 Ligands: DTT.2 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:L.121, A:V.122, A:F.142, A:I.188, A:F.296, A:F.296, A:A.299, A:L.307, A:A.363, A:F.428, A:I.436, A:F.440 Hydrogen bonds: A:R.433 Water bridges: A:K.104, A:H.135, A:S.367, A:S.367, A:S.367, A:R.433 Salt bridges: A:K.104, A:K.104, A:R.433 Metal complexes: A:C.435 HEM.9: 27 residues within 4Å: Chain B: K.104, L.110, L.121, V.122, W.131, F.142, I.188, F.296, A.299, G.300, T.303, T.304, L.307, T.362, A.363, F.366, P.427, F.428, G.429, R.433, A.434, C.435, I.436, G.437, F.440, A.441 Ligands: DTT.10 21 PLIP interactions: 21 interactions with chain B, Hydrophobic interactions: B:L.121, B:V.122, B:F.142, B:I.188, B:F.296, B:F.296, B:A.299, B:L.307, B:F.428, B:I.436, B:F.440 Hydrogen bonds: B:R.433 Water bridges: B:K.104, B:K.104, B:S.367, B:S.367, B:S.367 Salt bridges: B:K.104, B:K.104, B:R.433 Metal complexes: B:C.435

2 x DTT: 2,3-DIHYDROXY-1,4-DITHIOBUTANE(Non-covalent)

DTT.2: 5 residues within 4Å: Chain A: V.122, A.299, T.303, T.473 Ligands: HEM.1 No protein-ligand interaction detected (PLIP) DTT.10: 6 residues within 4Å: Chain B: V.122, A.299, T.303, L.472, T.473 Ligands: HEM.9 No protein-ligand interaction detected (PLIP)

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

CL.3: 4 residues within 4Å: Chain A: N.318, P.319, Y.320, V.321 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain A: K.426, N.430, G.431 Ligand excluded by PLIP CL.5: 3 residues within 4Å: Chain A: G.99, G.431, Q.432 Ligand excluded by PLIP CL.6: 4 residues within 4Å: Chain A: P.177, K.475, E.477, G.478 Ligand excluded by PLIP CL.11: 2 residues within 4Å: Chain B: F.314, N.318 Ligand excluded by PLIP CL.12: 4 residues within 4Å: Chain B: N.318, P.319, Y.320, V.321 Ligand excluded by PLIP CL.13: 3 residues within 4Å: Chain B: G.99, G.431, Q.432 Ligand excluded by PLIP CL.14: 2 residues within 4Å: Chain B: E.172, H.173 Ligand excluded by PLIP CL.15: 4 residues within 4Å: Chain B: P.177, K.475, E.477, G.478 Ligand excluded by PLIP

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 4 residues within 4Å: Chain A: R.114, G.118, D.119, Y.291 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.114, A:R.114, A:D.119, A:D.119

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.8: 3 residues within 4Å: Chain A: W.125, H.127, Y.369 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Frydenvang, K. et al., Structural analysis of Cytochrome P450 BM3 mutant M11 in complex with dithiothreitol. Plos One (2019)

Release Date

2019-06-05

Peptides

Bifunctional cytochrome P450/NADPH--P450 reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Bifunctional cytochrome P450/NADPH--P450 reductase

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