SMTL ID : 7mk8.1

Crystal structure of a surface mutant of human fetal-specific CYP3A7 bound to dithiothreitol

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 27 residues within 4Å: Chain A: R.85, I.98, S.99, W.106, R.110, F.117, F.251, A.285, G.286, T.289, T.290, V.293, A.350, L.353, R.355, P.414, F.415, G.416, S.417, R.420, N.421, C.422, I.423, G.424, F.427, A.428 Ligands: DTV.3 19 PLIP interactions: 18 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:I.98, A:F.117, A:F.251, A:A.285, A:V.293, A:A.350, A:L.353, A:F.415, A:I.423, A:F.427 Hydrogen bonds: A:S.417 Water bridges: A:R.355 Salt bridges: A:R.85, A:R.85, A:R.110, A:R.355, A:R.420 Metal complexes: A:C.422, H2O.2 HEM.4: 27 residues within 4Å: Chain B: R.85, I.98, S.99, W.106, R.110, I.164, A.285, G.286, T.289, T.290, V.349, A.350, L.353, R.355, P.414, F.415, G.416, S.417, R.420, N.421, C.422, I.423, G.424, F.427, A.428, M.432 Ligands: DTV.6 17 PLIP interactions: 16 interactions with chain B, 1 Ligand-Water interactions Hydrophobic interactions: B:I.98, B:I.164, B:A.285, B:V.349, B:A.350, B:L.353, B:F.415, B:I.423, B:F.427 Hydrogen bonds: B:S.417 Salt bridges: B:R.85, B:R.85, B:R.110, B:R.355, B:R.420 Metal complexes: B:C.422, H2O.7

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

SO4.2: 4 residues within 4Å: Chain A: H.304, E.392, K.393, F.394 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:F.394 Salt bridges: A:H.304 SO4.5: 3 residues within 4Å: Chain B: H.304, K.393, F.394 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:F.394 Salt bridges: B:H.304 SO4.7: 2 residues within 4Å: Chain B: R.138, R.142 3 PLIP interactions: 3 interactions with chain B Water bridges: B:R.142 Salt bridges: B:R.138, B:R.142

2 x DTV: (2S,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL(Non-covalent)

DTV.3: 4 residues within 4Å: Chain A: S.99, A.285, T.289 Ligands: HEM.1 No protein-ligand interaction detected (PLIP) DTV.6: 4 residues within 4Å: Chain B: S.99, A.285, T.289 Ligands: HEM.4 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sevrioukova, I.F., Structural Basis for the Diminished Ligand Binding and Catalytic Ability of Human Fetal-Specific CYP3A7. Int J Mol Sci (2021)

Release Date

2021-06-02

Peptides

Isoform 2 of Cytochrome P450 3A7: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Isoform 2 of Cytochrome P450 3A7