SMTL ID : 7yk9.1

Neutron Structure of PcyA I86D Mutant Complexed with Biliverdin at Room Temperature

Coordinates

PDB Format

Method

NEUTRON DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x BLR: 3-[5-[(Z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-2-[[5-[(Z)-(3-ethenyl-4-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1H-pyrrol-2-yl]methyl]-4-methyl-1H-pyrrol-3-yl]propanoic acid(Covalent)

BLR.1: 33 residues within 4Å: Chain A: I.60, E.76, A.78, L.84, D.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 30 PLIP interactions: 30 interactions with chain A Hydrophobic interactions: A:V.90, A:G.103, A:D.105, A:V.107, A:A.115, A:I.117, A:W.154, A:F.158, A:F.164, A:K.221, A:T.222, A:V.225, A:L.226 Hydrogen bonds: A:H.88, A:D.105, A:D.105, A:D.105, A:D.105, A:S.114, A:R.149, A:N.219, A:T.222 Water bridges: A:R.149, A:R.149, A:N.219, A:K.221, A:K.221, A:K.221 Salt bridges: A:R.149, A:K.221

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Joutsuka, T. et al., Neutron crystallography and quantum chemical analysis of bilin reductase PcyA mutants reveal substrate and catalytic residue protonation states. J.Biol.Chem. (2022)

Release Date

2023-01-25

Peptides

Phycocyanobilin:ferredoxin oxidoreductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Phycocyanobilin:ferredoxin oxidoreductase

Related Entries With Identical Sequence