SMTL ID : 5dkl.1

Structure of the light-state dimer of the blue light photoreceptor Aureochrome 1a LOV from P. tricornutum

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 20 residues within 4Å: Chain A: V.20, T.22, N.29, N.53, C.54, R.55, Q.58, V.67, I.70, R.71, I.74, L.84, N.86, N.96, F.98, I.100, F.113, V.114, G.115, Q.117 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:V.20, A:T.22, A:I.100, A:I.100, A:I.100 Hydrogen bonds: A:N.53, A:C.54, A:R.55, A:Q.58, A:N.86, A:N.86, A:N.96 Water bridges: A:N.29, A:N.53 Salt bridges: A:R.55, A:R.71 pi-Stacking: A:F.98, A:F.98 FMN.2: 20 residues within 4Å: Chain B: T.22, N.29, N.53, C.54, R.55, L.57, Q.58, V.67, I.70, R.71, I.74, L.84, N.86, N.96, F.98, I.100, F.113, V.114, G.115, Q.117 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:T.22, B:I.74, B:I.100, B:I.100 Hydrogen bonds: B:N.53, B:N.53, B:C.54, B:R.55, B:Q.58, B:N.86, B:N.86, B:N.96 Salt bridges: B:R.55, B:R.71

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Heintz, U. et al., Blue light-induced LOV domain dimerization enhances the affinity of Aureochrome 1a for its target DNA sequence. Elife (2016)

Release Date

2016-01-13

Peptides

LOV domain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

LOV domain

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