SMTL ID : 2aba.1

Structure of reduced PETN reductase in complex with progesterone

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.05 Å

Oligo State

monomer

Ligands

1 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 19 residues within 4Å: Chain A: A.23, P.24, L.25, T.26, A.58, Q.100, H.181, H.184, R.233, G.301, A.302, F.322, G.323, R.324, I.327, F.350, Y.351 Ligands: STR.2, IPA.4 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:L.25, A:R.324, A:I.327, A:F.350, A:Y.351 Hydrogen bonds: A:P.24, A:T.26, A:A.58, A:Q.100, A:Q.100, A:H.184, A:R.233, A:R.233, A:G.301, A:A.302, A:G.323, A:R.324 Water bridges: A:Y.303, A:Y.303, A:R.324, A:D.325 Salt bridges: A:R.324

1 x STR: PROGESTERONE(Non-covalent)

STR.2: 13 residues within 4Å: Chain A: T.26, Y.68, R.130, S.132, R.142, H.181, H.184, Y.186, Q.241, Y.351 Ligands: FMN.1, IPA.3, IPA.4 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:T.26, A:Y.68, A:Y.351 Hydrogen bonds: A:R.142

2 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.3: 6 residues within 4Å: Chain A: S.132, A.140, I.141, R.142, Y.351 Ligands: STR.2 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:A.140, A:Y.351 Hydrogen bonds: A:R.142 Water bridges: A:R.142 IPA.4: 6 residues within 4Å: Chain A: H.184, T.273, D.274, L.275 Ligands: FMN.1, STR.2 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.275 Hydrogen bonds: A:H.184

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Khan, H. et al., Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase. Febs J. (2005)

Release Date

2005-10-11

Peptides

pentaerythritol tetranitrate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

pentaerythritol tetranitrate reductase

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