SMTL ID : 2z0g.1 (1 other biounit)

The crystal structure of PII protein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-trimer

Ligands

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

PO4.1: 12 residues within 4Å: Chain A: K.3, E.5, K.60, E.62 Chain B: K.3, E.5, K.60, E.62 Chain C: K.3, E.5, K.60, E.62 9 PLIP interactions: 3 interactions with chain A, 3 interactions with chain C, 3 interactions with chain B Hydrogen bonds: A:E.62, C:E.5, B:E.5 Salt bridges: A:K.3, A:K.60, C:K.3, C:K.60, B:K.3, B:K.60 PO4.2: 6 residues within 4Å: Chain A: R.101, R.103 Chain B: V.86, G.87, D.88, K.90 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:G.87, B:D.88 Water bridges: B:G.89, B:G.89, B:G.89, B:K.90 Salt bridges: B:K.90, A:R.101, A:R.103 PO4.3: 5 residues within 4Å: Chain A: M.1, R.66, D.67, E.68, E.109 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:M.1, A:D.67, A:D.67 PO4.5: 7 residues within 4Å: Chain B: R.101, R.103 Chain C: R.85, V.86, G.87, D.88, K.90 9 PLIP interactions: 6 interactions with chain C, 3 interactions with chain B Hydrogen bonds: C:G.87, C:D.88, C:G.89 Water bridges: C:G.89, C:K.90, B:R.103 Salt bridges: C:K.90, B:R.101, B:R.103 PO4.6: 5 residues within 4Å: Chain B: M.1, R.66, D.67, E.68, E.109 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:M.1, B:D.67, B:E.109, B:E.109, B:E.109 PO4.7: 7 residues within 4Å: Chain A: R.85, V.86, G.87, D.88, K.90 Chain C: R.101, R.103 9 PLIP interactions: 6 interactions with chain A, 3 interactions with chain C Hydrogen bonds: A:G.87, A:D.88 Water bridges: A:G.89, A:G.89, A:G.89, C:R.103 Salt bridges: A:K.90, C:R.101, C:R.103 PO4.8: 5 residues within 4Å: Chain C: M.1, R.66, D.67, E.68, E.109 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:M.1, C:M.1, C:D.67

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 3 residues within 4Å: Chain A: K.3 Chain B: K.3 Chain C: K.3 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sakai, H. et al., The crystal structure of PII protein. To be Published

Release Date

2008-05-13

Peptides

Nitrogen regulatory protein P-II: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Nitrogen regulatory protein P-II

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