SMTL ID : 3w2z.1

Crystal structure of the cyanobacterial protein

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x CYC: PHYCOCYANOBILIN(Non-covalent)

CYC.1: 19 residues within 4Å: Chain A: Y.59, F.69, W.90, E.91, D.92, T.93, H.94, L.95, R.102, Y.103, F.109, H.119, F.120, C.122, H.123, I.126, I.137, L.149, Y.153 26 PLIP interactions: 26 interactions with chain A Hydrophobic interactions: A:Y.59, A:Y.59, A:Y.59, A:F.69, A:F.69, A:W.90, A:W.90, A:W.90, A:T.93, A:H.94, A:Y.103, A:F.109, A:F.120, A:F.120, A:I.137, A:L.149 Hydrogen bonds: A:D.92, A:D.92, A:D.92, A:F.120, A:Y.153 Salt bridges: A:R.102, A:H.119, A:H.123 pi-Stacking: A:W.90, A:H.123 CYC.3: 19 residues within 4Å: Chain B: Y.59, F.69, W.90, E.91, D.92, T.93, H.94, L.95, R.102, Y.103, F.109, H.119, F.120, C.122, H.123, I.126, I.137, L.149, Y.153 25 PLIP interactions: 25 interactions with chain B Hydrophobic interactions: B:Y.59, B:Y.59, B:Y.59, B:F.69, B:F.69, B:W.90, B:W.90, B:W.90, B:T.93, B:H.94, B:Y.103, B:F.109, B:F.120, B:F.120, B:I.137, B:L.149 Hydrogen bonds: B:D.92, B:D.92, B:Y.103, B:F.120 Salt bridges: B:R.102, B:H.119, B:H.123 pi-Stacking: B:W.90, B:H.123

2 x IOD: IODIDE ION(Non-functional Binders)

IOD.2: 4 residues within 4Å: Chain A: K.29, V.33, K.38, T.42 Ligand excluded by PLIP IOD.4: 4 residues within 4Å: Chain B: K.29, V.33, K.38, T.42 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Narikawa, R. et al., Structures of cyanobacteriochromes from phototaxis regulators AnPixJ and TePixJ reveal general and specific photoconversion mechanism. Proc.Natl.Acad.Sci.USA (2013)

Release Date

2013-01-30

Peptides

Methyl-accepting chemotaxis protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Methyl-accepting chemotaxis protein