SMTL ID : 4azj.1

Structural basis of L-phosphoserine binding to Bacillus alcalophilus phosphoserine aminotransferase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

2 x SEP: PHOSPHOSERINE(Non-functional Binders)

SEP.1: 12 residues within 4Å: Chain A: A.9, W.102, T.152, I.153, K.196, H.327, R.328, R.334 Chain B: H.41, R.42 Ligands: PLP.2, NA.4 13 PLIP interactions: 5 interactions with chain B, 8 interactions with chain A Hydrogen bonds: B:T.238, B:T.238, A:W.102, A:K.196 Water bridges: B:T.238, A:R.334, A:R.334 Salt bridges: B:H.41, B:R.42, A:H.327, A:H.327, A:R.328, A:R.334 SEP.6: 12 residues within 4Å: Chain A: H.41, R.42 Chain B: A.9, W.102, T.152, I.153, K.196, H.327, R.328, R.334 Ligands: PLP.7, NA.9 11 PLIP interactions: 5 interactions with chain A, 6 interactions with chain B Hydrogen bonds: A:T.238, B:K.196 Water bridges: A:Y.236, A:T.238, B:R.334 Salt bridges: A:H.41, A:R.42, B:H.327, B:H.327, B:R.328, B:R.334

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

PLP.2: 15 residues within 4Å: Chain A: G.75, A.76, S.77, F.80, W.102, N.150, T.152, D.172, S.174, S.175, Q.195, K.196 Chain B: N.237, T.238 Ligands: SEP.1 15 PLIP interactions: 4 interactions with chain B, 11 interactions with chain A Hydrogen bonds: B:N.237, B:T.238, B:T.238, B:T.238, A:A.76, A:S.77, A:T.152, A:S.174, A:Q.195, A:K.196 Hydrophobic interactions: A:W.102, A:W.102 Salt bridges: A:K.196 pi-Stacking: A:W.102, A:W.102 PLP.7: 15 residues within 4Å: Chain A: N.237, T.238 Chain B: G.75, A.76, S.77, F.80, W.102, N.150, T.152, D.172, S.174, S.175, Q.195, K.196 Ligands: SEP.6 16 PLIP interactions: 4 interactions with chain A, 12 interactions with chain B Hydrogen bonds: A:N.237, A:T.238, A:T.238, A:T.238, B:A.76, B:S.77, B:T.152, B:T.152, B:S.174, B:Q.195 Hydrophobic interactions: B:W.102, B:W.102 Water bridges: B:K.196 Salt bridges: B:K.196 pi-Stacking: B:W.102, B:W.102

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 7 residues within 4Å: Chain A: G.100, S.101, W.102, N.151, T.152, I.153, Y.154 Ligand excluded by PLIP CL.8: 7 residues within 4Å: Chain B: G.100, S.101, W.102, N.151, T.152, I.153, Y.154 Ligand excluded by PLIP

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

NA.4: 3 residues within 4Å: Chain A: W.102, R.328 Ligands: SEP.1 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.328 Water bridges: A:K.105, B:Y.236, B:Y.236, B:Y.236 NA.5: 4 residues within 4Å: Chain A: Y.275, D.276, D.279, R.294 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.276, A:D.279, A:R.294 NA.9: 4 residues within 4Å: Chain B: W.102, K.105, R.328 Ligands: SEP.6 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.105, B:K.105, B:R.328

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Battula, P. et al., Structural Basis of L-Phosphoserine Binding to Bacillus Alcalophilus Phosphoserine Aminotransferase. Acta Crystallogr.,Sect.D (2013)

Release Date

2013-05-01

Peptides

PHOSPHOSERINE AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PHOSPHOSERINE AMINOTRANSFERASE

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