SMTL ID : 3hsd.1 (1 other biounit)

Crystal structure of E. coli HPPK(Y53A)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

3 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.1: 3 residues within 4Å: Chain A: D.95, D.97 Ligands: MG.2 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.95, A:D.97, H2O.1, H2O.1, H2O.1 MG.2: 3 residues within 4Å: Chain A: D.95, D.97 Ligands: MG.1 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.95, A:D.97, H2O.1, H2O.1, H2O.1 MG.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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

CL.4: 5 residues within 4Å: Chain A: P.114, K.119, F.137, P.138, D.139 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain A: L.15, W.158 Ligand excluded by PLIP

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 1 residues within 4Å: Chain A: H.148 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.148 GOL.7: 4 residues within 4Å: Chain A: A.53, N.55, R.92, F.123 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.55, A:R.92, A:R.92 GOL.8: 2 residues within 4Å: Chain A: N.19, F.39 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, Y. et al., Pterin-binding site mutation Y53A, N55A or F123A and activity of E. coli HPPK. To be Published

Release Date

2010-06-23

Peptides

HPPK: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

HPPK

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