SMTL ID : 6sep.1

Crystal Structure of the Homospermidine Synthase (HSS) variant W229E from Blastochloris viridis in Complex with NAD

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.1: 32 residues within 4Å: Chain A: I.20, G.21, F.22, G.23, S.24, I.25, G.26, R.27, I.47, D.48, P.49, S.50, A.53, A.68, V.69, T.70, L.94, S.95, V.96, D.97, T.98, T.117, V.118, G.163, A.164, N.165, P.166, E.232, S.233, G.236, I.353, V.403 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:V.403, A:V.403 Hydrogen bonds: A:F.22, A:S.24, A:S.24, A:I.25, A:D.48, A:S.50, A:S.50, A:V.69, A:V.69, A:V.96, A:G.163, A:A.164, A:N.165, A:P.166, A:S.233 Water bridges: A:G.23, A:T.117, A:E.120, A:E.120, A:E.235 NAD.2: 33 residues within 4Å: Chain B: I.20, G.21, F.22, G.23, S.24, I.25, G.26, I.47, D.48, P.49, S.50, A.53, A.68, V.69, T.70, L.94, S.95, V.96, D.97, T.98, T.117, V.118, E.120, G.163, A.164, N.165, P.166, E.232, S.233, E.235, G.236, I.353, V.403 25 PLIP interactions: 25 interactions with chain B Hydrophobic interactions: B:V.403, B:V.403 Hydrogen bonds: B:F.22, B:G.23, B:S.24, B:S.24, B:I.25, B:D.48, B:S.50, B:V.69, B:V.69, B:V.96, B:T.117, B:G.163, B:A.164, B:N.165, B:P.166, B:S.233, B:S.233 Water bridges: B:G.26, B:S.50, B:E.120, B:V.234, B:G.236, B:S.239

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Helfrich, F. et al., Structural and catalytic characterization of Blastochloris viridis and Pseudomonas aeruginosa homospermidine synthases supports the essential role of cation-pi interaction. Acta Crystallogr D Struct Biol (2021)

Release Date

2020-08-26

Peptides

Homospermidine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Homospermidine synthase