SMTL ID : 1rtz.1

CRYSTAL STRUCTURE OF E.COLI APO-HPPK(V83G/DEL84-89) AT 1.33 ANGSTROM RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.33 Å

Oligo State

monomer

Ligands

3 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: D.91 Ligands: GOL.8 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.91, A:D.91, H2O.19, H2O.196, H2O.197 MG.2: 1 residues within 4Å: Chain A: E.135 No protein-ligand interaction detected (PLIP) MG.3: 3 residues within 4Å: Chain A: G.26, S.31, H.32 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:G.26, A:S.31, H2O.47, H2O.119, H2O.193

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

CL.4: 5 residues within 4Å: Chain A: P.108, K.113, F.131, P.132, D.133 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain A: R.75, Q.79 Ligand excluded by PLIP CL.6: 2 residues within 4Å: Chain A: A.24, R.75 Ligand excluded by PLIP

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 6 residues within 4Å: Chain A: E.30, S.31, H.32, E.61, T.62, S.63 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.30, A:E.30, A:S.31, A:H.32, A:E.61, A:S.63, A:S.63 GOL.8: 3 residues within 4Å: Chain A: E.77, D.89 Ligands: MG.1 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Q.74

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Blaszczyk, J. et al., Essential Roles of a Dynamic Loop in the Catalysis of 6-Hydroxymethyl-7,8-dihydropterin Pyrophosphokinase. Biochemistry (2004)

Release Date

2004-02-24

Peptides

2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase

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