SMTL ID : 1r43.1

Crystal structure of beta-alanine synthase from Saccharomyces kluyveri (selenomethionine substituted protein)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 8 residues within 4Å: Chain A: H.114, D.125, G.126, E.159, E.160, H.226, Q.229 Ligands: ZN.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.114, A:D.125, A:H.226, H2O.2, H2O.3 ZN.2: 5 residues within 4Å: Chain A: D.125, E.160, Q.229, H.421 Ligands: ZN.1 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.125, A:E.160, A:E.160, A:H.421, H2O.3 ZN.6: 6 residues within 4Å: Chain B: H.114, D.125, G.126, E.159, H.226 Ligands: ZN.7 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:H.114, B:D.125, B:H.226, H2O.3, H2O.3 ZN.7: 7 residues within 4Å: Chain B: H.114, D.125, E.159, E.160, Q.229, H.421 Ligands: ZN.6 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.125, B:D.125, B:E.160, B:H.421, H2O.3

1 x DTT: 2,3-DIHYDROXY-1,4-DITHIOBUTANE(Covalent)

DTT.3: 6 residues within 4Å: Chain A: R.166, S.167, C.168, H.397, Q.401 Ligands: BIB.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.167, A:Q.401

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.4: 4 residues within 4Å: Chain A: G.48, V.49, R.51, F.59 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.48, A:R.51

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

BIB.5: 7 residues within 4Å: Chain A: W.251, R.322, A.395, G.396 Chain B: H.262, N.309 Ligands: DTT.3 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:G.396, B:N.309 Salt bridges: A:R.322, B:H.262 BIB.8: 7 residues within 4Å: Chain A: H.262, N.309 Chain B: S.167, Y.249, W.251, R.322, G.396 6 PLIP interactions: 2 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:N.309, B:S.167, B:S.167, B:G.396 Salt bridges: A:H.262, B:R.322

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.

Release Date

2003-11-11

Peptides

beta-alanine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

beta-alanine synthase