SMTL ID : 5dfx.1

Structure of the parental state of GAF3 from Slr1393 of Synechocystis sp. PCC6803 (in vivo assembled protein/chromophore)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x CYC: PHYCOCYANOBILIN(Covalent)

CYC.1: 19 residues within 4Å: Chain A: Y.74, F.84, W.106, Q.107, D.108, T.109, Y.110, L.111, G.117, R.118, Y.119, L.125, F.135, T.136, C.138, H.139, N.142, T.153, Y.169 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:Y.74, A:Y.74, A:F.84, A:W.106, A:W.106, A:W.106, A:Y.110, A:Y.110, A:Y.110, A:L.111, A:Y.119, A:L.125 Hydrogen bonds: A:D.108, A:R.118, A:T.136, A:N.142, A:T.153, A:Y.169 Water bridges: A:R.118 Salt bridges: A:R.118, A:H.139 pi-Stacking: A:W.106 CYC.2: 19 residues within 4Å: Chain B: Y.74, F.84, W.106, Q.107, D.108, T.109, Y.110, L.111, G.117, R.118, Y.119, L.125, F.135, T.136, C.138, H.139, N.142, T.153, Y.169 23 PLIP interactions: 23 interactions with chain B Hydrophobic interactions: B:Y.74, B:Y.74, B:F.84, B:W.106, B:W.106, B:W.106, B:Y.110, B:Y.110, B:Y.110, B:L.111, B:Y.119, B:L.125 Hydrogen bonds: B:D.108, B:D.108, B:R.118, B:T.136, B:T.136, B:N.142 Water bridges: B:Y.110, B:R.118 Salt bridges: B:R.118, B:H.139 pi-Stacking: B:W.106

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

2016-09-14

Peptides

Histidine kinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Histidine kinase

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