SMTL ID : 3bwc.1

Crystal structure of spermidine synthase from Trypanosoma cruzi in complex with SAM at 2.3 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x SAM: S-ADENOSYLMETHIONINE(Non-covalent)

SAM.1: 19 residues within 4Å: Chain A: Q.48, L.67, Q.72, Y.81, H.82, I.102, G.103, V.125, D.126, I.127, D.128, V.131, G.156, D.157, G.158, D.176, T.177, F.188, Q.209 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Y.81 Hydrogen bonds: A:Q.48, A:Q.72, A:Q.72, A:G.103, A:I.127, A:D.128, A:D.157, A:G.158, A:Q.209 Water bridges: A:G.105, A:D.126, A:T.177 Salt bridges: A:D.106, A:D.176 SAM.3: 19 residues within 4Å: Chain B: Q.48, L.67, Q.72, Y.81, H.82, I.102, G.103, D.106, V.125, D.126, I.127, D.128, V.131, G.156, D.157, G.158, D.176, T.177, Q.209 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:Y.81 Hydrogen bonds: B:Q.48, B:Q.72, B:Q.72, B:I.127, B:D.128, B:D.157, B:D.157, B:G.158, B:T.177, B:Q.209 Salt bridges: B:D.106, B:D.176

2 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.2: 4 residues within 4Å: Chain A: C.91, H.116, R.268, M.273 No protein-ligand interaction detected (PLIP) BME.4: 3 residues within 4Å: Chain B: C.91, H.116, R.268 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bosch, J. et al., Crystal structure of spermidine synthase from Trypanosoma cruzi. To be Published

Release Date

2008-04-01

Peptides

Spermidine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Spermidine synthase

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