SMTL ID : 1mgv.1

Crystal Structure of the R391A Mutant of 7,8-Diaminopelargonic Acid Synthase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x NA: SODIUM ION(Non-functional Binders)

NA.1: 5 residues within 4Å: Chain A: V.96, T.99, P.100, Q.101, L.103 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.99, A:T.99, A:Q.101 NA.4: 4 residues within 4Å: Chain B: V.96, T.99, P.100, L.103 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:P.100, B:L.103

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

PLP.2: 14 residues within 4Å: Chain A: S.111, G.112, S.113, Y.144, H.145, G.146, E.211, D.245, I.247, A.248, K.274 Chain B: P.308, T.309 Ligands: IPA.3 18 PLIP interactions: 14 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:Y.144, A:E.211, A:I.247, A:K.274 Hydrogen bonds: A:G.112, A:S.113, A:S.113, B:T.309, B:T.309, B:T.309 Water bridges: A:S.111, A:Y.144, A:Y.144, A:E.211, A:T.282, B:F.310 Salt bridges: A:K.274 pi-Stacking: A:Y.144 PLP.5: 13 residues within 4Å: Chain A: P.308, T.309 Chain B: S.111, G.112, S.113, Y.144, H.145, G.146, E.211, D.245, I.247, A.248, K.274 17 PLIP interactions: 13 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:E.211, B:I.247, B:K.274 Hydrogen bonds: B:G.112, B:S.113, B:S.113, A:T.309, A:T.309, A:T.309 Water bridges: B:S.113, B:Y.144, B:D.147, B:T.282, B:T.282, A:F.310 Salt bridges: B:K.274 pi-Stacking: B:Y.144

4 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.3: 4 residues within 4Å: Chain A: K.274 Chain B: G.307, T.309 Ligands: PLP.2 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.307 Water bridges: B:T.309 IPA.6: 6 residues within 4Å: Chain A: G.307, T.309 Chain B: W.52, K.274 Ligands: IPA.7, IPA.8 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:W.52 IPA.7: 4 residues within 4Å: Chain B: Y.17, W.52 Ligands: IPA.6, IPA.8 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Y.17, B:W.52 Water bridges: B:W.52 IPA.8: 5 residues within 4Å: Chain B: Y.17, Y.144, A.217 Ligands: IPA.6, IPA.7 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:Y.17

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eliot, A.C. et al., The Dual-Specific Active Site of 7,8-Diaminopelargonic Acid Synthase and the Effect of the R391A Mutation. Biochemistry (2002)

Release Date

2002-11-27

Peptides

7,8-diamino-pelargonic acid aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

7,8-diamino-pelargonic acid aminotransferase