SMTL ID : 4qcd.1

Neutron crystal structure of phycocyanobilin:ferredoxin oxidoreductase in complex with biliverdin IXalpha at room temperature.

Coordinates

PDB Format

Method

NEUTRON DIFFRACTION 1.55 Å

Oligo State

monomer

Ligands

1 x BLA: BILIVERDINE IX ALPHA(Covalent)

BLA.1: 33 residues within 4Å: Chain A: I.60, E.76, A.78, L.84, I.86, H.88, C.89, V.90, G.103, C.104, D.105, V.107, S.114, A.115, I.117, A.118, D.119, R.149, L.151, P.152, W.154, F.158, F.164, Y.212, Q.216, N.219, K.221, T.222, V.225, L.226, Y.238, L.243, F.244 32 PLIP interactions: 32 interactions with chain A Hydrophobic interactions: A:I.86, A:I.86, A:V.90, A:G.103, A:D.105, A:V.107, A:A.115, A:I.117, A:I.117, A:W.154, A:F.158, A:F.164, A:K.221, A:T.222, A:T.222, A:V.225 Hydrogen bonds: A:H.88, A:D.105, A:D.105, A:D.105, A:S.114, A:S.114, A:A.115, A:R.149, A:N.219, A:N.219 Water bridges: A:R.149, A:N.219, A:T.222, A:T.222 Salt bridges: A:R.149, A:K.221

1 x D3O: trideuteriooxidanium(Covalent)

D3O.2: 8 residues within 4Å: Chain A: K.72, H.74, H.88, V.90, F.92, V.242, L.243, F.244 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.74, A:H.88, A:L.243

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Unno, M. et al., Insights into the Proton Transfer Mechanism of a Bilin Reductase PcyA Following Neutron Crystallography. J. Am. Chem. Soc. (2015)

Release Date

2015-04-29

Peptides

Phycocyanobilin:ferredoxin oxidoreductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Phycocyanobilin:ferredoxin oxidoreductase

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