SMTL ID : 5a68.1

Crystal structure of the AtTTM3 product complex with two orthophosphates and manganese ions (form B)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.67 Å

Oligo State

monomer

Ligands

3 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 7 residues within 4Å: Chain A: E.4, E.6, E.171, E.173 Ligands: MN.2, MN.3, PO4.4 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.4, A:E.6, A:E.173, H2O.1 MN.2: 5 residues within 4Å: Chain A: E.6, E.171 Ligands: MN.1, PO4.4, PO4.5 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.6, A:E.171, A:E.171, H2O.2, H2O.4 MN.3: 6 residues within 4Å: Chain A: E.4, K.78, E.92, E.173 Ligands: MN.1, PO4.4 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.4, A:E.92, A:E.92, H2O.1, H2O.2

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 13 residues within 4Å: Chain A: E.4, E.6, R.54, R.56, K.78, E.92, R.145, E.171, E.173 Ligands: MN.1, MN.2, MN.3, PO4.5 14 PLIP interactions: 14 interactions with chain A Water bridges: A:R.54, A:R.54, A:R.54, A:R.54, A:R.56, A:R.56, A:R.145, A:R.145, A:R.145, A:R.145 Salt bridges: A:R.54, A:R.56, A:K.78, A:R.145 PO4.5: 8 residues within 4Å: Chain A: E.6, K.8, K.78, E.171, T.201, K.202 Ligands: MN.2, PO4.4 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:E.171, A:K.202 Water bridges: A:R.54, A:T.201, A:K.202, A:K.202, A:F.203 Salt bridges: A:K.8, A:K.78, A:K.202

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martinez, J. et al., Structural Determinants for Substrate Binding and Catalysis in Triphosphate Tunnel Metalloenzymes. J.Biol.Chem. (2015)

Release Date

2015-08-05

Peptides

TRIPHOSPHATE TUNEL METALLOENZYME 3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

TRIPHOSPHATE TUNEL METALLOENZYME 3

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