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Zinc in PDB 6fe2: Three Dimensional Structure of Human Carbonic Anhydrase IX

Enzymatic activity of Three Dimensional Structure of Human Carbonic Anhydrase IX

All present enzymatic activity of Three Dimensional Structure of Human Carbonic Anhydrase IX:
4.2.1.1;

Protein crystallography data

The structure of Three Dimensional Structure of Human Carbonic Anhydrase IX, PDB code: 6fe2 was solved by J.Leitans, K.Tars, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 31.70 / 1.87
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 152.670, 152.670, 170.700, 90.00, 90.00, 120.00
R / Rfree (%) 17.2 / 19.9

Zinc Binding Sites:

The binding sites of Zinc atom in the Three Dimensional Structure of Human Carbonic Anhydrase IX (pdb code 6fe2). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 4 binding sites of Zinc where determined in the Three Dimensional Structure of Human Carbonic Anhydrase IX, PDB code: 6fe2:
Jump to Zinc binding site number: 1; 2; 3; 4;

Zinc binding site 1 out of 4 in 6fe2

Go back to Zinc Binding Sites List in 6fe2
Zinc binding site 1 out of 4 in the Three Dimensional Structure of Human Carbonic Anhydrase IX


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Three Dimensional Structure of Human Carbonic Anhydrase IX within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn301

b:23.1
occ:1.00
NE2 A:HIS94 2.0 20.8 1.0
NE2 A:HIS96 2.1 19.4 1.0
ND1 A:HIS119 2.1 18.0 1.0
O A:HOH418 2.3 33.4 1.0
O A:HOH569 2.4 30.6 1.0
CD2 A:HIS94 3.0 20.8 1.0
CE1 A:HIS119 3.0 18.1 1.0
CE1 A:HIS94 3.0 20.7 1.0
CE1 A:HIS96 3.1 21.7 1.0
CD2 A:HIS96 3.1 19.8 1.0
CG A:HIS119 3.2 18.0 1.0
CB A:HIS119 3.6 17.1 1.0
OG1 A:THR199 3.8 34.2 1.0
OE2 A:GLU106 4.0 24.4 1.0
ND1 A:HIS94 4.1 20.1 1.0
CG A:HIS94 4.1 18.6 1.0
NE2 A:HIS119 4.2 18.3 1.0
ND1 A:HIS96 4.2 20.9 1.0
CG A:HIS96 4.2 19.6 1.0
CD2 A:HIS119 4.3 18.6 1.0
CD A:GLU106 4.8 24.8 1.0
CH2 A:TRP209 4.8 19.3 1.0

Zinc binding site 2 out of 4 in 6fe2

Go back to Zinc Binding Sites List in 6fe2
Zinc binding site 2 out of 4 in the Three Dimensional Structure of Human Carbonic Anhydrase IX


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Three Dimensional Structure of Human Carbonic Anhydrase IX within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn301

b:27.9
occ:1.00
O B:HOH469 1.9 38.2 1.0
NE2 B:HIS94 2.0 26.6 1.0
ND1 B:HIS119 2.2 20.5 1.0
NE2 B:HIS96 2.2 27.9 1.0
O B:HOH523 2.4 35.4 1.0
CD2 B:HIS94 3.0 29.2 1.0
CE1 B:HIS119 3.0 19.9 1.0
CE1 B:HIS94 3.1 27.5 1.0
CD2 B:HIS96 3.2 25.8 1.0
CE1 B:HIS96 3.2 28.4 1.0
CG B:HIS119 3.2 20.8 1.0
CB B:HIS119 3.7 21.8 1.0
OE2 B:GLU106 3.8 33.1 1.0
OG1 B:THR199 3.9 26.1 1.0
CG B:HIS94 4.1 28.3 1.0
NE2 B:HIS119 4.2 19.0 1.0
ND1 B:HIS94 4.2 27.1 1.0
ND1 B:HIS96 4.3 28.6 1.0
CD2 B:HIS119 4.3 19.3 1.0
CG B:HIS96 4.3 27.6 1.0
O B:HOH560 4.5 65.1 1.0
CH2 B:TRP209 4.8 22.2 1.0
CD B:GLU106 4.8 32.7 1.0
O B:HOH515 5.0 53.1 1.0

Zinc binding site 3 out of 4 in 6fe2

Go back to Zinc Binding Sites List in 6fe2
Zinc binding site 3 out of 4 in the Three Dimensional Structure of Human Carbonic Anhydrase IX


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of Three Dimensional Structure of Human Carbonic Anhydrase IX within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Zn301

b:33.1
occ:1.00
NE2 C:HIS94 1.8 23.1 1.0
ND1 C:HIS119 2.1 27.5 1.0
NE2 C:HIS96 2.1 34.4 1.0
O C:HOH406 2.4 36.3 1.0
O C:HOH525 2.5 38.0 1.0
CD2 C:HIS94 2.9 27.5 1.0
CE1 C:HIS94 2.9 26.3 1.0
CE1 C:HIS119 3.0 30.5 1.0
CE1 C:HIS96 3.1 35.3 1.0
CD2 C:HIS96 3.1 33.4 1.0
CG C:HIS119 3.2 29.2 1.0
CB C:HIS119 3.5 29.3 1.0
OG1 C:THR199 3.9 34.9 1.0
ND1 C:HIS94 4.0 25.7 1.0
CG C:HIS94 4.0 26.6 1.0
OE2 C:GLU106 4.0 35.4 1.0
NE2 C:HIS119 4.2 28.8 1.0
ND1 C:HIS96 4.2 34.6 1.0
CG C:HIS96 4.3 34.9 1.0
CD2 C:HIS119 4.3 28.9 1.0
CH2 C:TRP209 4.8 27.7 1.0
O C:HOH521 4.9 49.9 1.0
CD C:GLU106 4.9 38.6 1.0
O C:HOH558 4.9 54.0 1.0

Zinc binding site 4 out of 4 in 6fe2

Go back to Zinc Binding Sites List in 6fe2
Zinc binding site 4 out of 4 in the Three Dimensional Structure of Human Carbonic Anhydrase IX


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 4 of Three Dimensional Structure of Human Carbonic Anhydrase IX within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn301

b:27.7
occ:1.00
O D:HOH480 1.8 29.8 1.0
ND1 D:HIS119 2.0 21.7 1.0
NE2 D:HIS94 2.1 27.1 1.0
NE2 D:HIS96 2.2 28.7 1.0
O D:HOH521 2.3 36.5 1.0
CE1 D:HIS119 2.8 24.3 1.0
CD2 D:HIS94 3.0 28.6 1.0
CE1 D:HIS94 3.1 28.4 1.0
CE1 D:HIS96 3.1 29.6 1.0
CD2 D:HIS96 3.1 29.2 1.0
CG D:HIS119 3.2 23.6 1.0
CB D:HIS119 3.7 22.8 1.0
OG1 D:THR199 3.8 38.1 1.0
NE2 D:HIS119 4.0 22.1 1.0
OE2 D:GLU106 4.0 34.4 1.0
CD2 D:HIS119 4.2 23.1 1.0
CG D:HIS94 4.2 28.6 1.0
ND1 D:HIS94 4.2 25.4 1.0
ND1 D:HIS96 4.3 29.9 1.0
CG D:HIS96 4.3 28.6 1.0
CD D:GLU106 4.8 30.8 1.0
CH2 D:TRP209 4.8 22.4 1.0

Reference:

J.Kazokaite, R.Niemans, V.Dudutiene, H.M.Becker, J.Leitans, A.Zubriene, L.Baranauskiene, G.Gondi, R.Zeidler, J.Matuliene, K.Tars, A.Yaromina, P.Lambin, L.J.Dubois, D.Matulis. Novel Fluorinated Carbonic Anhydrase IX Inhibitors Reduce Hypoxia-Induced Acidification and Clonogenic Survival of Cancer Cells. Oncotarget V. 9 26800 2018.
ISSN: ESSN 1949-2553
PubMed: 29928486
DOI: 10.18632/ONCOTARGET.25508
Page generated: Wed Dec 16 11:47:24 2020

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