SMTL ID : 3ilj.1

Crystal structure of E. coli HPPK(D95A) in complex with MgAMPCPP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: D.97 Ligands: APC.2 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.97, H2O.1, H2O.1, H2O.1

1 x APC: DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER(Non-covalent)

APC.2: 15 residues within 4Å: Chain A: L.70, Q.74, R.88, P.91, R.92, D.97, I.98, R.110, L.111, T.112, V.113, H.115, Y.116, R.121 Ligands: MG.1 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:Q.74, A:R.88, A:R.88, A:R.92, A:I.98, A:I.98, A:T.112, A:Y.116 Salt bridges: A:R.121

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

CL.3: 6 residues within 4Å: Chain A: L.100, F.101, G.102, E.104, V.113, P.138 Ligand excluded by PLIP

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 4 residues within 4Å: Chain A: T.42, Y.53, N.55, F.123 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.53, A:F.123 Hydrogen bonds: A:T.42, A:N.55

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, Y. et al., Structural and functional roles of residues D95 and D97 in E. coli HPPK. To be Published

Release Date

2010-08-11

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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