SMTL ID : 4zwm.1

2.3 A resolution crystal structure of the ornithine aminotransferase from Toxoplasma gondii ME49

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.31 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 12 residues within 4Å: Chain A: T.135, G.136, A.137, Y.171, W.172, E.224, D.257, I.259, Q.260, K.286 Chain B: S.315, T.316 11 PLIP interactions: 7 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:Y.171 Hydrogen bonds: A:G.136, A:A.137, A:E.229, A:Q.260, B:T.316, B:T.316, B:T.316 Water bridges: A:Y.171, B:F.317 Salt bridges: A:K.286 PLP.8: 13 residues within 4Å: Chain A: S.315, T.316 Chain B: T.135, G.136, A.137, Y.171, W.172, E.224, E.229, D.257, I.259, Q.260, K.286 11 PLIP interactions: 7 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:Y.171, B:Q.260 Hydrogen bonds: B:T.135, B:G.136, B:A.137, B:Q.260, B:K.286, A:T.316, A:T.316, A:T.316 Water bridges: A:F.317

12 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 4 residues within 4Å: Chain A: C.264, L.269, K.335, A.340 1 PLIP interactions: 1 interactions with chain A Water bridges: A:L.334 SO4.3: 6 residues within 4Å: Chain A: V.234, R.355, E.367, I.368, R.369, G.370 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.367, A:G.370, A:G.370 Salt bridges: A:R.355 SO4.4: 6 residues within 4Å: Chain A: Q.349, F.350, C.353, H.421, R.422, T.425 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.349, A:D.418, A:T.425 Salt bridges: A:H.421 SO4.5: 8 residues within 4Å: Chain A: M.133, E.138, E.141, S.142, K.145, H.313 Chain B: R.174, T.175 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.142 Salt bridges: A:H.313 SO4.6: 8 residues within 4Å: Chain A: L.106, A.108 Chain B: Y.49, L.76, V.79, E.229, K.401, R.409 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.409 SO4.7: 6 residues within 4Å: Chain A: Y.49, L.76, E.229, K.401 Chain B: L.106, A.108 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.229, A:R.409 Salt bridges: A:K.401 SO4.9: 7 residues within 4Å: Chain A: R.90, A.93, A.94, R.97, E.329 Chain B: T.20, N.21 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:E.329, A:E.329, B:N.21, B:I.22 SO4.10: 6 residues within 4Å: Chain A: L.29, L.31, D.36, C.40, Y.44 Chain B: R.119 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.119 SO4.11: 8 residues within 4Å: Chain A: R.174, T.175 Chain B: M.133, E.138, E.141, S.142, K.145, H.313 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.142, A:R.174 Salt bridges: B:H.313 SO4.12: 7 residues within 4Å: Chain B: V.234, R.351, R.355, E.367, I.368, R.369, G.370 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.370 Water bridges: B:R.355, B:R.355 Salt bridges: B:R.355 SO4.13: 5 residues within 4Å: Chain B: C.264, L.269, L.334, K.335, A.340 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.335 SO4.14: 5 residues within 4Å: Chain A: R.119 Chain B: L.31, D.36, C.40, Y.44 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.119

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Filippova, E.V. et al., 2.3 A resolution crystal structure of the ornithine aminotransferase from Toxoplasma gondii ME49. To Be Published

Release Date

2015-06-03

Peptides

Ornithine aminotransferase, mitochondrial, putative: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ornithine aminotransferase, mitochondrial, putative

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