SMTL ID : 7z66.1

Crystal structure of the tandem kinase & triphosphate tunnel metalloenzyme domain module of the TTM1 protein from Arabidoposis thaliana in complex with inorganic phosphate and citric acid.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

monomer

Ligands

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 13 residues within 4Å: Chain A: I.236, K.238, R.283, R.285, W.298, R.309, R.335, K.348, D.350, Q.361, Q.363, T.387, Y.388 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:I.236, A:Y.388 Hydrogen bonds: A:R.283, A:R.283, A:Q.361, A:Q.361, A:Q.363, A:Q.363, A:Y.388 Salt bridges: A:K.238, A:R.283, A:R.283, A:R.285, A:R.285, A:R.309, A:R.335, A:K.348, A:K.348

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 4 residues within 4Å: Chain A: T.368, F.369, N.372, V.373 No protein-ligand interaction detected (PLIP)

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

PO4.3: 8 residues within 4Å: Chain A: P.57, S.58, G.59, A.60, G.61, K.62, T.63, E.148 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:G.59, A:A.60, A:G.61, A:K.62, A:T.63, A:T.63, A:T.63, A:I.64 Salt bridges: A:K.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pesquera, M. et al., Structural and biological insight into the plant unique multimodular triphosphosphate tunnel metalloenzymes of Arabidopsis thaliana. To Be Published

Release Date

2022-04-06

Peptides

Inorganic pyrophosphatase TTM1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
AAAA

Inorganic pyrophosphatase TTM1

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