SMTL ID : 5eq9.1 (1 other biounit)

Crystal structure of Medicago truncatula Histidinol-Phosphate Phosphatase (MtHPP) in complex with L-histidinol phosphate and Mg2+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.36 Å

Oligo State

homo-dimer

Ligands

2 x HSA: PHOSPHORIC ACID MONO-[2-AMINO-3-(3H-IMIDAZOL-4-YL)-PROPYL]ESTER(Non-covalent)

HSA.1: 12 residues within 4Å: Chain A: I.99, D.100, G.101, T.102, T.169, L.173, D.197, E.214, S.215, G.216, L.217, D.221 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:G.101, A:T.102, A:K.103, A:D.197, A:D.197, A:S.215 Water bridges: A:E.79, A:T.102, A:K.103, A:T.169, A:D.197, A:D.197, A:S.215, A:D.221 HSA.3: 12 residues within 4Å: Chain B: I.99, D.100, G.101, T.102, T.169, L.173, D.197, E.214, S.215, G.216, L.217, D.221 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:D.100, B:G.101, B:T.102, B:D.197, B:D.197, B:S.215 Water bridges: B:D.100, B:K.103, B:D.197, B:D.197, B:S.215, B:D.221

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: D.97, D.100, L.115, Y.220, D.221 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.97, A:D.221 MG.4: 5 residues within 4Å: Chain B: D.97, D.100, L.115, Y.220, D.221 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.97, B:D.221

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ruszkowski, M. et al., Structural Studies of Medicago truncatula Histidinol Phosphate Phosphatase from Inositol Monophosphatase Superfamily Reveal Details of Penultimate Step of Histidine Biosynthesis in Plants. J.Biol.Chem. (2016)

Release Date

2016-03-30

Peptides

Inositol monophosphatase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Inositol monophosphatase

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