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Chlorine in PDB 2haw: Crystal Structure of Family II Inorganic Pyrophosphatase in Complex with Pnp

Enzymatic activity of Crystal Structure of Family II Inorganic Pyrophosphatase in Complex with Pnp

All present enzymatic activity of Crystal Structure of Family II Inorganic Pyrophosphatase in Complex with Pnp:
3.6.1.1;

Protein crystallography data

The structure of Crystal Structure of Family II Inorganic Pyrophosphatase in Complex with Pnp, PDB code: 2haw was solved by I.P.Fabrichniy, L.Lehtio, E.Oksanen, A.Goldman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.84 / 1.75
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 60.011, 115.867, 147.874, 90.00, 90.00, 90.00
R / Rfree (%) 16.6 / 18.6

Other elements in 2haw:

The structure of Crystal Structure of Family II Inorganic Pyrophosphatase in Complex with Pnp also contains other interesting chemical elements:

Fluorine (F) 2 atoms
Magnesium (Mg) 8 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Family II Inorganic Pyrophosphatase in Complex with Pnp (pdb code 2haw). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of Family II Inorganic Pyrophosphatase in Complex with Pnp, PDB code: 2haw:

Chlorine binding site 1 out of 1 in 2haw

Go back to Chlorine Binding Sites List in 2haw
Chlorine binding site 1 out of 1 in the Crystal Structure of Family II Inorganic Pyrophosphatase in Complex with Pnp


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of Family II Inorganic Pyrophosphatase in Complex with Pnp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl6001

b:86.3
occ:1.00
N A:SER57 3.2 51.5 1.0
OG A:SER57 3.6 54.6 1.0
CA A:GLU56 3.8 53.5 1.0
CB A:SER57 3.9 49.4 1.0
C A:GLU56 4.0 52.0 1.0
CB A:GLU56 4.1 56.8 1.0
CA A:SER57 4.2 47.6 1.0
O A:GLN55 4.8 53.4 1.0
O A:SER57 4.9 44.6 1.0
NE2 A:GLN47 4.9 44.5 1.0

Reference:

I.P.Fabrichniy, L.Lehtio, M.Tammenkoski, A.B.Zyryanov, E.Oksanen, A.A.Baykov, R.Lahti, A.Goldman. A Trimetal Site and Substrate Distortion in A Family II Inorganic Pyrophosphatase J.Biol.Chem. V. 282 1422 2007.
ISSN: ISSN 0021-9258
PubMed: 17095506
DOI: 10.1074/JBC.M513161200
Page generated: Thu Jul 10 22:31:36 2025

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