SMTL ID : 4plp.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.49 Å

Oligo State

homo-dimer

Ligands

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

NAD.1: 33 residues within 4Å: Chain A: I.19, G.20, F.21, G.22, S.23, I.24, G.25, I.46, D.47, P.48, S.49, A.52, A.67, V.68, T.69, L.93, S.94, V.95, D.96, T.97, T.116, V.117, E.119, G.162, A.163, N.164, P.165, W.231, S.232, E.234, G.235, I.352, V.402 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:W.231, A:V.402 Hydrogen bonds: A:S.23, A:S.23, A:S.23, A:I.24, A:V.68, A:V.68, A:V.95, A:T.116, A:G.162, A:A.163, A:N.164, A:P.165, A:S.232 Water bridges: A:G.22, A:G.22, A:E.119, A:E.119, A:S.232, A:G.235, A:E.239 NAD.2: 34 residues within 4Å: Chain B: I.19, G.20, F.21, G.22, S.23, I.24, G.25, R.26, I.46, D.47, P.48, S.49, A.52, A.67, V.68, T.69, L.93, S.94, V.95, D.96, T.97, T.116, V.117, E.119, G.162, A.163, N.164, P.165, W.231, S.232, E.234, G.235, I.352, V.402 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:W.231, B:V.402 Hydrogen bonds: B:S.23, B:S.23, B:I.24, B:S.49, B:V.68, B:V.68, B:V.95, B:T.116, B:G.162, B:A.163, B:N.164, B:P.165, B:S.232 Water bridges: B:G.22, B:G.22, B:E.119, B:E.119

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 5 residues within 4Å: Chain B: L.241, M.340, F.341, G.344, K.345 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:F.341

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Krossa, S. et al., Comprehensive Structural Characterization of the Bacterial Homospermidine Synthase-an Essential Enzyme of the Polyamine Metabolism. Sci Rep (2016)

Release Date

2015-05-27

Peptides

Homospermidine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Homospermidine synthase

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