SMTL ID : 4gcz.1

Structure of a blue-light photoreceptor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 20 residues within 4Å: Chain A: V.28, T.30, N.37, N.61, C.62, R.63, L.65, Q.66, V.75, I.78, R.79, L.82, N.94, N.104, L.106, I.108, F.119, V.120, G.121, Q.123 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:V.28, A:T.30, A:L.82, A:I.108 Hydrogen bonds: A:N.61, A:C.62, A:R.63, A:Q.66, A:Q.66, A:N.94, A:N.94, A:N.104, A:Q.123 Water bridges: A:N.61 Salt bridges: A:R.63, A:R.79 FMN.7: 20 residues within 4Å: Chain B: V.28, T.30, N.37, N.61, C.62, R.63, L.65, Q.66, V.75, I.78, R.79, L.82, N.94, N.104, L.106, I.108, F.119, V.120, G.121, Q.123 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:T.30, B:L.82, B:I.108 Hydrogen bonds: B:N.61, B:C.62, B:R.63, B:Q.66, B:Q.66, B:N.94, B:N.94, B:N.104, B:Q.123 Water bridges: B:N.61 Salt bridges: B:R.63, B:R.79

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 20 residues within 4Å: Chain A: N.275, N.279, A.280, A.283, D.310, G.314, F.315, L.323, F.328, T.329, T.330, K.331, G.334, M.335, G.336, V.337, G.338, L.339, A.363, F.365 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:N.275, A:N.279, A:D.310, A:T.329, A:T.329, A:T.330, A:T.330, A:G.336, A:G.336, A:G.338, A:L.339 Water bridges: A:K.331, A:T.333, A:V.337, A:V.337, A:A.363 Salt bridges: A:K.331, A:K.331 pi-Stacking: A:F.315 pi-Cation interactions: A:K.331

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

SO4.3: 4 residues within 4Å: Chain A: H.161, N.164, R.211, R.214 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.164 Salt bridges: A:H.161, A:R.211, A:R.214 SO4.4: 1 residues within 4Å: Chain A: K.17 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.17 SO4.5: 7 residues within 4Å: Chain A: L.241, A.242, G.243, A.244, R.245, E.246 Chain B: E.162 8 PLIP interactions: 6 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:G.243, A:A.244, A:R.245, A:E.246, A:E.246, A:E.246, B:E.162 Water bridges: B:Q.165 SO4.6: 3 residues within 4Å: Chain A: P.321, F.324, R.343 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:P.321 Water bridges: A:Q.325, A:Q.325 Salt bridges: A:R.343 SO4.8: 3 residues within 4Å: Chain B: H.161, N.164, R.214 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.164 Water bridges: B:R.214 Salt bridges: B:H.161, B:R.214 SO4.9: 2 residues within 4Å: Chain A: H.129 Chain B: H.129 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Water bridges: B:H.129, B:Q.133, A:H.129 Salt bridges: B:H.129, A:H.129 SO4.10: 6 residues within 4Å: Chain A: N.275, V.337 Chain B: S.147, S.150, A.151, E.154 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.147, B:S.150, B:E.154 Water bridges: A:V.337, A:G.338 SO4.11: 1 residues within 4Å: Chain B: H.378 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:H.378 SO4.12: 4 residues within 4Å: Chain A: R.148 Chain B: S.222, K.224, Q.268 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.222, B:Q.268 Salt bridges: B:K.224, A:R.148 SO4.13: 4 residues within 4Å: Chain B: P.32, N.37, L.82, F.119 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Diensthuber, R.P. et al., Full-length structure of a sensor histidine kinase pinpoints coaxial coiled coils as signal transducers and modulators. Structure (2013)

Release Date

2013-06-19

Peptides

Blue-light photoreceptor, Sensor protein fixL: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Blue-light photoreceptor, Sensor protein fixL