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Mercury in PDB 3ca2: Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H

Enzymatic activity of Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H

All present enzymatic activity of Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H:
4.2.1.1;

Protein crystallography data

The structure of Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H, PDB code: 3ca2 was solved by A.E.Eriksson, T.A.Jones, A.Liljas, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) N/A / 2.00
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

Other elements in 3ca2:

The structure of Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Mercury Binding Sites:

The binding sites of Mercury atom in the Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H (pdb code 3ca2). This binding sites where shown within 5.0 Angstroms radius around Mercury atom.
In total 3 binding sites of Mercury where determined in the Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H, PDB code: 3ca2:
Jump to Mercury binding site number: 1; 2; 3;

Mercury binding site 1 out of 3 in 3ca2

Go back to Mercury Binding Sites List in 3ca2
Mercury binding site 1 out of 3 in the Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 1 of Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg262

b:58.2
occ:1.00
 ND1 A:HIS64 2.2 5.5 1.0
CE1 A:HIS64 2.7 5.4 1.0
O A:HOH333 3.0 26.1 1.0
O A:ASN62 3.1 8.0 1.0
CG A:HIS64 3.4 5.7 1.0
NZ A:LYS170 3.7 18.5 1.0
CZ2 A:TRP5 3.9 7.5 1.0
O A:HOH282 3.9 46.7 1.0
NE2 A:HIS64 3.9 5.7 1.0
CB A:HIS64 4.0 5.7 1.0
N A:HIS64 4.0 6.3 1.0
C A:ASN62 4.2 7.5 1.0
C A:GLY63 4.2 5.5 1.0
CD2 A:HIS64 4.4 5.5 1.0
CH2 A:TRP5 4.4 6.3 1.0
CA A:GLY63 4.5 6.2 1.0
CE2 A:TRP5 4.5 8.5 1.0
CA A:HIS64 4.5 5.9 1.0
OD1 A:ASN62 4.6 6.8 1.0
O A:GLY63 4.6 4.1 1.0
N A:GLY63 4.7 8.1 1.0
NE1 A:TRP5 4.8 8.7 1.0
CG A:ASN62 4.9 6.3 1.0
O A:HOH288 4.9 27.6 1.0

Mercury binding site 2 out of 3 in 3ca2

Go back to Mercury Binding Sites List in 3ca2
Mercury binding site 2 out of 3 in the Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 2 of Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg263

b:19.4
occ:1.00
 SG A:CYS206 2.2 20.0 1.0
O A:GLN137 3.0 11.6 1.0
O A:GLU205 3.1 5.7 1.0
C A:GLN137 3.3 11.6 1.0
CB A:CYS206 3.3 12.9 1.0
C A:GLU205 3.5 6.7 1.0
O A:HOH332 3.5 10.8 1.0
CA A:CYS206 3.6 9.5 1.0
O A:HOH364 3.6 6.2 1.0
N A:PRO138 3.7 10.9 1.0
N A:GLN137 3.7 14.5 1.0
N A:CYS206 3.8 7.9 1.0
O A:VAL135 3.9 20.9 1.0
C A:GLN136 3.9 16.6 1.0
CA A:GLN137 3.9 12.9 1.0
CA A:PRO138 4.0 9.7 1.0
O A:GLN136 4.2 15.9 1.0
CA A:GLN136 4.5 17.9 1.0
N A:GLU205 4.5 5.5 1.0
CA A:GLU205 4.5 5.6 1.0
C A:VAL135 4.7 17.5 1.0
CD A:PRO138 4.7 10.8 1.0
N A:GLN136 5.0 18.0 1.0
C A:PRO138 5.0 8.9 1.0
CB A:GLU205 5.0 3.4 1.0

Mercury binding site 3 out of 3 in 3ca2

Go back to Mercury Binding Sites List in 3ca2
Mercury binding site 3 out of 3 in the Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 3 of Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II. A Pentacoordinated Binding of the Scn-Ion to the Zinc at High P*H within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg265

b:13.1
occ:1.00
 HG A:AMS265 0.0 13.1 1.0
C3 A:AMS265 1.8 20.0 1.0
NE2 A:HIS64 2.7 5.7 1.0
C2 A:AMS265 2.7 20.0 1.0
C4 A:AMS265 2.9 20.0 1.0
O A:HOH368 3.1 11.2 1.0
N2 A:AMS265 3.2 20.0 1.0
OG1 A:THR200 3.3 3.0 1.0
CD2 A:HIS64 3.3 5.5 1.0
O A:HOH294 3.5 5.8 1.0
CE1 A:HIS64 3.8 5.4 1.0
C1 A:AMS265 4.1 20.0 1.0
CG2 A:THR200 4.1 3.1 1.0
CB A:THR200 4.2 2.6 1.0
C5 A:AMS265 4.2 20.0 1.0
ND2 A:ASN62 4.5 7.8 1.0
CG A:HIS64 4.6 5.7 1.0
ND1 A:HIS64 4.7 5.5 1.0
C6 A:AMS265 4.7 20.0 1.0
O A:HOH320 4.8 45.6 1.0
O A:HOH384 4.8 32.9 1.0

Reference:

A.E.Eriksson, P.M.Kylsten, T.A.Jones, A.Liljas. Crystallographic Studies of Inhibitor Binding Sites in Human Carbonic Anhydrase II: A Pentacoordinated Binding of the Scn- Ion to the Zinc at High pH. Proteins V. 4 283 1988.
ISSN: ISSN 0887-3585
PubMed: 3151020
DOI: 10.1002/PROT.340040407
Page generated: Sun Aug 11 03:38:58 2024

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