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Zinc in PDB 1cvb: Structural and Functional Importance of A Conserved Hydrogen Bond Network in Human Carbonic Anhydrase II

Enzymatic activity of Structural and Functional Importance of A Conserved Hydrogen Bond Network in Human Carbonic Anhydrase II

All present enzymatic activity of Structural and Functional Importance of A Conserved Hydrogen Bond Network in Human Carbonic Anhydrase II:
4.2.1.1;

Protein crystallography data

The structure of Structural and Functional Importance of A Conserved Hydrogen Bond Network in Human Carbonic Anhydrase II, PDB code: 1cvb was solved by J.A.Ippolito, D.W.Christianson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.50 / 2.40
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 42.700, 41.700, 73.000, 90.00, 104.60, 90.00
R / Rfree (%) n/a / n/a

Zinc Binding Sites:

The binding sites of Zinc atom in the Structural and Functional Importance of A Conserved Hydrogen Bond Network in Human Carbonic Anhydrase II (pdb code 1cvb). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Structural and Functional Importance of A Conserved Hydrogen Bond Network in Human Carbonic Anhydrase II, PDB code: 1cvb:

Zinc binding site 1 out of 1 in 1cvb

Go back to Zinc Binding Sites List in 1cvb
Zinc binding site 1 out of 1 in the Structural and Functional Importance of A Conserved Hydrogen Bond Network in Human Carbonic Anhydrase II


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structural and Functional Importance of A Conserved Hydrogen Bond Network in Human Carbonic Anhydrase II within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn262

b:10.2
occ:1.00
 ND1 A:HIS119 2.2 6.2 1.0
NE2 A:HIS96 2.2 7.1 1.0
NE2 A:HIS94 2.2 5.4 1.0
O3 A:SO4358 2.3 20.0 1.0
O1 A:SO4358 2.7 20.2 1.0
S A:SO4358 2.8 20.2 1.0
CE1 A:HIS119 3.0 6.2 1.0
CD2 A:HIS94 3.1 5.6 1.0
CE1 A:HIS96 3.2 7.1 1.0
CG A:HIS119 3.2 6.3 1.0
CD2 A:HIS96 3.2 7.1 1.0
O2 A:SO4358 3.2 20.1 1.0
CE1 A:HIS94 3.3 5.3 1.0
CB A:HIS119 3.6 6.2 1.0
CG2 A:VAL199 3.7 7.0 1.0
O A:HOH352 3.9 8.3 1.0
NE2 A:HIS119 4.2 6.4 1.0
CD2 A:HIS119 4.2 6.3 1.0
ND1 A:HIS96 4.3 7.2 1.0
O4 A:SO4358 4.3 19.9 1.0
CG A:HIS96 4.3 7.2 1.0
CG A:HIS94 4.3 5.8 1.0
ND1 A:HIS94 4.4 5.4 1.0

Reference:

J.F.Krebs, J.A.Ippolito, D.W.Christianson, C.A.Fierke. Structural and Functional Importance of A Conserved Hydrogen Bond Network in Human Carbonic Anhydrase II. J.Biol.Chem. V. 268 27458 1993.
ISSN: ISSN 0021-9258
PubMed: 8262987
Page generated: Sat Oct 12 23:18:48 2024

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