SMTL ID : 5m7n.1

Crystal structure of NtrX from Brucella abortus in complex with ATP processed with the CrystalDirect automated mounting and cryo-cooling technology

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.10, D.11, E.12, D.54 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.10, A:D.11, H2O.2 MG.3: 5 residues within 4Å: Chain B: D.10, D.11, E.12, D.54, K.106 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.10, B:D.54

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.2: 18 residues within 4Å: Chain A: E.142, L.143, V.144, M.150, P.172, G.174, A.175, G.176, K.177, E.178, L.179, R.313, L.320, L.356, R.357, R.360 Chain B: A.332, R.371 17 PLIP interactions: 14 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:V.144, A:V.144, A:G.174, A:A.175, A:G.176, A:K.177, A:E.178, A:E.178, A:L.179, A:R.313, B:A.332, B:A.332 Salt bridges: A:K.177, A:K.177, A:R.357, A:R.357, B:R.371 ATP.4: 18 residues within 4Å: Chain A: A.332, R.371 Chain B: L.143, V.144, M.150, S.173, G.174, A.175, G.176, K.177, E.178, L.179, L.320, F.323, F.324, L.356, R.357, R.360 21 PLIP interactions: 19 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:V.144, B:V.144, B:G.174, B:G.176, B:G.176, B:K.177, B:E.178, B:L.179, B:R.360, A:A.332 Water bridges: B:R.313, B:R.313, B:R.357, B:R.357, B:R.357, B:R.357 Salt bridges: B:K.177, B:K.177, B:R.357, B:R.357, A:R.371

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fernandez, I. et al., Three-Dimensional Structure of Full-Length NtrX, an Unusual Member of the NtrC Family of Response Regulators. J. Mol. Biol. (2017)

Release Date

2017-01-25

Peptides

Nitrogen assimilation regulatory protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Nitrogen assimilation regulatory protein

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