SMTL ID : 2bwo.1 (1 other biounit)

5-Aminolevulinate Synthase from Rhodobacter capsulatus in complex with succinyl-CoA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x SCA: SUCCINYL-COENZYME A(Non-covalent)

SCA.1: 24 residues within 4Å: Chain A: R.21, S.137, D.138, S.139, L.140, N.141, H.142, A.143, I.146, K.150, K.156, I.158, S.189, M.190, F.363, P.364, T.365, P.367 Chain B: T.83, N.85, I.86, I.275, F.276 Ligands: PLP.2 16 PLIP interactions: 13 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:F.363, A:T.365, B:I.86 Hydrogen bonds: A:S.137, A:S.139, A:A.143, A:K.156, A:K.248, A:T.365, A:T.365, B:T.83, B:N.85 Water bridges: A:S.189, A:S.189 Salt bridges: A:R.21, A:K.156 SCA.3: 22 residues within 4Å: Chain A: T.83, N.85, I.86, I.275, F.276 Chain B: R.21, S.137, D.138, S.139, N.141, H.142, A.143, I.146, K.150, K.156, I.158, S.189, M.190, F.363, P.364, T.365 Ligands: PLP.4 16 PLIP interactions: 3 interactions with chain A, 13 interactions with chain B Hydrophobic interactions: A:I.86, A:F.276, B:A.143, B:F.363, B:T.365 Hydrogen bonds: A:N.85, B:S.137, B:D.138, B:A.143, B:K.150, B:K.156, B:P.364, B:T.365, B:T.365 Salt bridges: B:R.21, B:K.156

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)(Non-covalent)

PLP.2: 17 residues within 4Å: Chain A: S.114, A.115, Y.116, H.142, S.144, E.185, S.189, D.214, V.216, H.217, T.245, K.248, G.254 Chain B: F.276, S.277, T.278 Ligands: SCA.1 10 PLIP interactions: 2 interactions with chain B, 8 interactions with chain A Hydrogen bonds: B:T.278, B:T.278, A:S.114, A:A.115, A:Y.116, A:S.189 Hydrophobic interactions: A:H.142, A:V.216 Salt bridges: A:K.248 pi-Stacking: A:H.142 PLP.4: 17 residues within 4Å: Chain A: F.276, S.277, T.278 Chain B: S.114, A.115, Y.116, H.142, S.144, E.185, S.189, D.214, V.216, H.217, T.245, K.248, G.254 Ligands: SCA.3 12 PLIP interactions: 11 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:H.142 Hydrogen bonds: B:S.114, B:A.115, B:Y.116, B:N.119, B:S.189, B:S.189, B:T.245, B:K.248, A:T.278 Salt bridges: B:K.248 pi-Stacking: B:H.142

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Astner, I. et al., Crystal Structure of 5-Aminolevulinate Synthase, the First Enzyme of Heme Biosynthesis, and its Link to Xlsa in Humans. Embo J. (2005)

Release Date

2005-09-27

Peptides

5-AMINOLEVULINATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

5-AMINOLEVULINATE SYNTHASE

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