SMTL ID : 4usi.1

Nitrogen regulatory protein PII from Chlamydomonas reinhardtii in complex with MgATP and 2-oxoglutarate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

homo-trimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: V.55, Q.56, G.105 Ligands: ATP.2, AKG.3 No protein-ligand interaction detected (PLIP) MG.4: 4 residues within 4Å: Chain B: Q.56, G.105 Ligands: ATP.5, AKG.6 No protein-ligand interaction detected (PLIP)

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

ATP.2: 23 residues within 4Å: Chain A: I.24, G.52, V.53, G.54, V.55, Q.56, K.76, I.104, G.105, D.106, G.107, K.108, F.110 Chain C: G.44, L.45, T.46, D.80, I.81, V.82, R.119, R.121 Ligands: MG.1, AKG.3 18 PLIP interactions: 11 interactions with chain A, 7 interactions with chain C Hydrogen bonds: A:G.52, A:G.54, A:V.55, A:Q.56, A:G.105, A:G.107, C:V.82, C:V.82 Water bridges: A:D.106, A:D.106, C:T.46, C:R.121 Salt bridges: A:K.108, A:K.108, C:R.119, C:R.119, C:R.121 pi-Stacking: A:F.110 ATP.5: 23 residues within 4Å: Chain A: G.44, L.45, T.46, D.80, I.81, V.82, R.119, R.121 Chain B: I.24, G.52, V.53, G.54, V.55, Q.56, K.76, I.104, G.105, D.106, G.107, K.108, F.110 Ligands: MG.4, AKG.6 21 PLIP interactions: 8 interactions with chain A, 13 interactions with chain B Hydrogen bonds: A:T.46, A:V.82, A:V.82, B:V.55, B:Q.56, B:G.105, B:G.107 Water bridges: A:G.44, A:I.120, B:G.54, B:K.76, B:D.106, B:K.108, B:K.108 Salt bridges: A:R.119, A:R.119, A:R.121, B:K.108, B:K.108 pi-Stacking: B:F.110, B:F.110

2 x AKG: 2-OXOGLUTARIC ACID(Non-covalent)

AKG.3: 13 residues within 4Å: Chain A: V.53, G.54, V.55, Q.56, G.57, G.58, S.59, V.74, K.76, I.104, G.105 Ligands: MG.1, ATP.2 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.54, A:Q.56, A:G.57, A:G.58 Water bridges: A:R.26, A:I.104 Salt bridges: A:R.26, A:K.76 AKG.6: 13 residues within 4Å: Chain B: R.26, V.53, G.54, V.55, Q.56, G.57, G.58, V.74, K.76, I.104, G.105 Ligands: MG.4, ATP.5 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.54, B:Q.56, B:G.58 Water bridges: B:R.26, B:K.76, B:I.104 Salt bridges: B:R.26, B:K.76

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.7: 6 residues within 4Å: Chain B: R.119, R.121 Chain C: E.103, I.104, G.105, D.106 8 PLIP interactions: 6 interactions with chain C, 2 interactions with chain B Hydrogen bonds: C:G.105, C:D.106 Water bridges: C:G.107, C:G.107, C:G.107, C:G.107, B:R.119 Salt bridges: B:R.121

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chellamuthu, V.R. et al., A Widespread Glutamine-Sensing Mechanism in the Plant Kingdom. Cell(Cambridge,Mass.) (2014)

Release Date

2014-12-03

Peptides

NITROGEN REGULATORY PROTEIN PII: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

NITROGEN REGULATORY PROTEIN PII

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