SMTL ID : 3b7p.1 (1 other biounit)

Crystal structure of spermidine synthase from Plasmodium falciparum in complex with spermine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x SPM: SPERMINE(Non-covalent)

SPM.1: 16 residues within 4Å: Chain A: W.13, V.53, I.54, Q.55, Y.64, H.65, D.89, D.158, S.159, D.161, Q.191, E.193, Y.226, P.227, I.231 Ligands: MTA.2 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Q.55, A:Y.226 Hydrogen bonds: A:Q.55, A:D.89, A:S.159, A:Q.191, A:E.193 Water bridges: A:G.90 SPM.3: 16 residues within 4Å: Chain B: W.13, V.53, I.54, Q.55, Y.64, H.65, D.89, D.158, S.159, D.161, Q.191, E.193, Y.226, P.227, I.231 Ligands: MTA.4 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:Q.55, B:Y.226 Hydrogen bonds: B:Q.55, B:D.89, B:S.159, B:Q.191 Water bridges: B:G.90

2 x MTA: 5'-DEOXY-5'-METHYLTHIOADENOSINE(Non-covalent)

MTA.2: 23 residues within 4Å: Chain A: Q.34, L.50, Q.55, G.86, G.87, G.88, D.89, C.108, E.109, I.110, D.111, V.114, E.139, D.140, A.141, D.158, S.159, S.160, P.165, A.166, T.168, L.169 Ligands: SPM.1 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:Q.34, A:Q.34, A:G.86, A:G.87, A:G.88, A:I.110, A:D.140, A:A.141, A:S.160, A:P.165 MTA.4: 23 residues within 4Å: Chain B: Q.34, L.50, Q.55, G.86, G.87, G.88, D.89, C.108, E.109, I.110, D.111, V.114, E.139, D.140, A.141, D.158, S.159, S.160, P.165, A.166, T.168, L.169 Ligands: SPM.3 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:Q.34, B:Q.34, B:G.86, B:G.87, B:G.88, B:I.110, B:A.141, B:S.160, B:P.165 Water bridges: B:T.168

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qiu, W. et al., Crystal structure of spermidine synthase from Plasmodium falciparum in complex with spermine. To be Published

Release Date

2007-11-20

Peptides

Spermidine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Spermidine synthase

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