SMTL ID : 5m82.1

Three-dimensional structure of the photoproduct state of GAF3 from Slr1393 of Synechocystis sp. PCC6803

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.86 Å

Oligo State

monomer

Ligands

1 x CYC: PHYCOCYANOBILIN(Covalent)

CYC.1: 21 residues within 4Å: Chain A: L.72, F.84, L.105, Q.107, D.108, T.109, Y.110, L.111, R.118, Y.119, L.125, T.136, C.138, H.139, F.146, I.148, F.151 Ligands: 3CX.2, NA.3, NA.4, NA.5 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:L.72, A:Y.110, A:Y.110, A:Y.110, A:L.111, A:H.139, A:F.146, A:I.148 Hydrogen bonds: A:D.108, A:D.108, A:T.109, A:Y.110 Water bridges: A:D.108, A:T.109 Salt bridges: A:R.118, A:H.139 pi-Stacking: A:F.84, A:H.139

1 x 3CX: (2S)-3-(cyclohexylamino)-2-hydroxypropane-1-sulfonic acid(Non-covalent)

3CX.2: 6 residues within 4Å: Chain A: Y.110, R.118, A.133, G.134, F.135 Ligands: CYC.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.135 Hydrogen bonds: A:Y.110 Water bridges: A:R.118 Salt bridges: A:R.118

3 x NA: SODIUM ION(Non-functional Binders)

NA.3: 3 residues within 4Å: Chain A: T.153, Y.169 Ligands: CYC.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.153, A:T.153 NA.4: 3 residues within 4Å: Chain A: Q.100, L.105 Ligands: CYC.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.100 NA.5: 4 residues within 4Å: Chain A: F.135, T.136, H.139 Ligands: CYC.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.136, A:H.139

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, X.-L. et al., Structural elements regulating the photochromicity in a cyanobacteriochrome. Proc.Natl.Acad.Sci.USA (2020)

Release Date

2017-12-20

Peptides

Sensory transduction histidine kinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Sensory transduction histidine kinase

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