SMTL ID : 1r3n.4 (3 other biounits)

Crystal structure of beta-alanine synthase from Saccharomyces kluyveri

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.113, D.124, G.125, H.225 Ligands: ZN.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.113, A:D.124, A:H.225, H2O.1, H2O.1 ZN.2: 5 residues within 4Å: Chain A: D.124, E.159, Q.228, H.420 Ligands: ZN.1 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.124, A:D.124, A:E.159, A:E.159, A:H.420 ZN.5: 5 residues within 4Å: Chain B: H.113, D.124, G.125, H.225 Ligands: ZN.6 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:H.113, B:D.124, B:H.225, H2O.1, H2O.1 ZN.6: 5 residues within 4Å: Chain B: D.124, E.159, Q.228, H.420 Ligands: ZN.5 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.124, B:E.159, B:E.159, B:H.420, H2O.1

2 x BIB: BETA-AMINO ISOBUTYRATE(Non-covalent)

BIB.3: 6 residues within 4Å: Chain A: S.166, R.321, A.394, G.395 Chain B: H.261, N.308 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:A.394 Hydrogen bonds: A:S.166, A:S.166, A:G.395, B:N.308 Salt bridges: A:R.321, B:H.261 BIB.4: 6 residues within 4Å: Chain A: H.261, N.308 Chain B: Y.248, R.321, A.394, G.395 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:A.394 Hydrogen bonds: B:G.395, A:N.308 Water bridges: B:R.321 Salt bridges: B:R.321, A:H.261

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lundgren, S. et al., Yeast beta-Alanine Synthase Shares a Structural Scaffold and Origin with Dizinc-dependent Exopeptidases. J.Biol.Chem. (2003)

Release Date

2003-11-11

Peptides

beta-alanine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

beta-alanine synthase

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