SMTL ID : 1kkr.1

CRYSTAL STRUCTURE OF CITROBACTER AMALONATICUS METHYLASPARTATE AMMONIA LYASE CONTAINING (2S,3S)-3-METHYLASPARTIC ACID

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.238, E.273, D.307, Q.329 Ligands: 2AS.3 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.238, A:E.273, A:D.307, H2O.11, H2O.13 MG.4: 6 residues within 4Å: Chain B: D.238, E.273, D.307, E.308, Q.329 Ligands: 2AS.2 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.238, B:E.273, B:D.307, H2O.14, H2O.15

2 x 2AS: (2S,3S)-3-methyl-aspartic acid(Non-covalent)

2AS.2: 13 residues within 4Å: Chain B: Q.172, H.194, D.238, Y.240, E.273, D.307, Q.329, K.331, G.359, T.360, C.361, L.384 Ligands: MG.4 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:L.384 Hydrogen bonds: B:Q.172, B:H.194, B:Q.329, B:C.361 Water bridges: B:Q.73, B:K.331, B:K.331, B:K.331, B:T.360 Salt bridges: B:H.194, B:K.331 2AS.3: 13 residues within 4Å: Chain A: Q.73, Q.172, H.194, D.238, E.273, D.307, Q.329, K.331, G.359, T.360, C.361, L.384 Ligands: MG.1 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.384 Hydrogen bonds: A:Q.172, A:H.194, A:Q.329, A:C.361 Water bridges: A:D.307, A:K.331, A:K.331, A:K.331, A:K.331 Salt bridges: A:H.194, A:K.331

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Levy, C.W. et al., Insights into enzyme evolution revealed by the structure of methylaspartate ammonia lyase. Structure (2002)

Release Date

2002-01-30

Peptides

3-METHYLASPARTATE AMMONIA-LYASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

3-METHYLASPARTATE AMMONIA-LYASE

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