SMTL ID : 4ozl.1

GlnK2 from Haloferax mediterranei complexed with AMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.49 Å

Oligo State

homo-trimer

Ligands

3 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.1: 16 residues within 4Å: Chain A: I.38, G.66, R.67, G.68, K.89, G.118, D.119, G.120, K.121 Chain B: S.58, L.59, T.60, E.93, C.94, V.95, V.143 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:S.65, A:G.118, A:G.120, A:K.121, B:V.95, B:V.95 Water bridges: A:G.68, A:G.68, A:D.119 Salt bridges: A:K.121 pi-Stacking: A:F.123 AMP.4: 16 residues within 4Å: Chain B: I.38, G.66, R.67, G.68, K.89, G.118, D.119, G.120, K.121 Chain C: S.58, L.59, T.60, E.93, C.94, V.95, V.143 11 PLIP interactions: 9 interactions with chain B, 2 interactions with chain C Hydrogen bonds: B:S.65, B:G.118, B:G.120, B:K.121, C:V.95, C:V.95 Water bridges: B:G.68, B:G.68, B:D.119 Salt bridges: B:K.121 pi-Stacking: B:F.123 AMP.7: 16 residues within 4Å: Chain A: S.58, L.59, T.60, E.93, C.94, V.95, V.143 Chain C: I.38, G.66, R.67, G.68, K.89, G.118, D.119, G.120, K.121 11 PLIP interactions: 9 interactions with chain C, 2 interactions with chain A Hydrogen bonds: C:S.65, C:G.118, C:G.120, C:K.121, A:V.95, A:V.95 Water bridges: C:G.68, C:G.68, C:D.119 Salt bridges: C:K.121 pi-Stacking: C:F.123

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

SO4.2: 5 residues within 4Å: Chain A: N.63 Chain B: N.63 Chain C: N.63 Ligands: SO4.5, SO4.8 3 PLIP interactions: 1 interactions with chain A, 1 interactions with chain C, 1 interactions with chain B Hydrogen bonds: A:N.63, C:N.63, B:N.63 SO4.3: 2 residues within 4Å: Chain A: V.61, V.90 1 PLIP interactions: 1 interactions with chain A Water bridges: A:V.64 SO4.5: 5 residues within 4Å: Chain A: N.63 Chain B: N.63 Chain C: N.63 Ligands: SO4.2, SO4.8 3 PLIP interactions: 1 interactions with chain A, 1 interactions with chain C, 1 interactions with chain B Hydrogen bonds: A:N.63, C:N.63, B:N.63 SO4.6: 2 residues within 4Å: Chain B: V.61, V.90 1 PLIP interactions: 1 interactions with chain B Water bridges: B:V.64 SO4.8: 5 residues within 4Å: Chain A: N.63 Chain B: N.63 Chain C: N.63 Ligands: SO4.2, SO4.5 3 PLIP interactions: 1 interactions with chain A, 1 interactions with chain C, 1 interactions with chain B Hydrogen bonds: A:N.63, C:N.63, B:N.63 SO4.9: 2 residues within 4Å: Chain C: V.61, V.90 1 PLIP interactions: 1 interactions with chain C Water bridges: C:V.64

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Palanca, C. et al., The structure of a PII signaling protein from a halophilic archaeon reveals novel traits and high-salt adaptations. Febs J. (2014)

Release Date

2014-07-02

Peptides

Nitrogen regulatory protein P-II: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Nitrogen regulatory protein P-II

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