SMTL ID : 4g1b.3 (3 other biounits)

X-ray structure of yeast flavohemoglobin in complex with econazole

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

monomer

Ligands

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

HEM.1: 20 residues within 4Å: Chain A: I.42, F.43, N.44, N.47, T.60, Q.80, I.81, K.84, H.85, L.88, I.90, H.94, Y.95, V.98, I.129, F.133, P.392, K.393, M.394 Ligands: ECN.3 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:I.42, A:F.43, A:F.43, A:T.60, A:I.81, A:K.84, A:L.88, A:I.90, A:H.94, A:Y.95, A:Y.95, A:V.98, A:I.129, A:F.133, A:F.133 Hydrogen bonds: A:N.44, A:N.47, A:Q.80, A:K.393, A:M.394 Salt bridges: A:K.84 pi-Stacking: A:F.133 Metal complexes: A:H.85

1 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.2: 25 residues within 4Å: Chain A: N.44, T.46, V.50, Y.189, R.207, H.208, Y.209, S.210, A.223, V.224, K.225, E.227, A.228, F.233, P.234, G.236, L.237, V.238, S.239, V.282, T.285, E.388, P.389, F.390, G.391 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:Y.189, A:H.208, A:F.390 Hydrogen bonds: A:N.44, A:H.208, A:S.210, A:A.223, A:K.225, A:E.227, A:A.228, A:L.237, A:V.238, A:S.239, A:T.285 Salt bridges: A:R.207, A:R.207 pi-Stacking: A:Y.209, A:F.390

1 x ECN: 1-[(2S)-2-[(4-CHLOROBENZYL)OXY]-2-(2,4-DICHLOROPHENYL)ETHYL]-1H-IMIDAZOLE(Non-covalent)

ECN.3: 12 residues within 4Å: Chain A: I.24, T.25, F.28, Y.29, F.43, Q.53, L.57, T.60, V.61, V.98, L.102 Ligands: HEM.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.28, A:F.28, A:L.57, A:V.61, A:L.102 pi-Stacking: A:F.43

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

El Hammi, E. et al., Active site analysis of yeast flavohemoglobin based on its structure with a small ligand or econazole. Febs J. (2012)

Release Date

2012-11-14

Peptides

Flavohemoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Flavohemoglobin

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