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Calcium in PDB 1g5c: Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum

Enzymatic activity of Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum

All present enzymatic activity of Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum:
4.2.1.1;

Protein crystallography data

The structure of Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum, PDB code: 1g5c was solved by P.Strop, K.S.Smith, T.M.Iverson, J.G.Ferry, D.C.Rees, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 18.00 / 2.10
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 54.670, 113.210, 156.180, 90.00, 90.00, 90.00
R / Rfree (%) 21.1 / 24.8

Other elements in 1g5c:

The structure of Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum also contains other interesting chemical elements:

Zinc (Zn) 6 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum (pdb code 1g5c). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 6 binding sites of Calcium where determined in the Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum, PDB code: 1g5c:
Jump to Calcium binding site number: 1; 2; 3; 4; 5; 6;

Calcium binding site 1 out of 6 in 1g5c

Go back to Calcium Binding Sites List in 1g5c
Calcium binding site 1 out of 6 in the Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1007

b:33.4
occ:1.00
 O A:GLU147 2.4 16.5 1.0
O A:HOH2262 2.6 24.5 1.0
C A:GLU147 3.5 19.2 1.0
CA A:SER148 4.2 21.3 1.0
N A:SER148 4.3 20.3 1.0
CA A:GLU147 4.5 21.9 1.0
C A:SER148 4.5 23.2 1.0
CB A:GLU147 4.5 25.3 1.0
O A:ILE149 4.6 17.5 1.0
O A:SER148 4.8 19.8 1.0
NZ A:LYS140 4.9 22.5 1.0
N A:ILE149 4.9 21.6 1.0
OD2 A:ASP169 4.9 31.4 1.0

Calcium binding site 2 out of 6 in 1g5c

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Calcium binding site 2 out of 6 in the Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1000

b:40.9
occ:1.00
 O A:HOH2263 2.7 24.4 1.0
O A:HOH2276 2.7 39.8 1.0
O A:HOH2273 2.7 31.5 1.0
O A:HOH2272 2.8 26.7 1.0
O A:HOH2274 3.0 41.0 1.0
O A:SER142 4.3 24.0 1.0
CA A:PRO143 4.4 24.1 1.0
O A:ILE145 4.7 21.2 1.0
OE2 A:GLU147 4.7 33.3 1.0
O A:LYS140 4.7 28.5 1.0
O A:SER141 4.7 25.9 1.0
C A:SER142 4.7 24.1 1.0
CG A:GLU147 4.8 29.9 1.0
N A:PRO143 4.8 23.4 1.0
O B:HOH1054 4.9 40.0 1.0
O A:HOH2231 4.9 23.4 1.0

Calcium binding site 3 out of 6 in 1g5c

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Calcium binding site 3 out of 6 in the Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca1008

b:45.4
occ:1.00
 OE1 B:GLU130 2.7 34.7 1.0
OE2 B:GLU130 2.7 31.4 1.0
O B:HOH1031 2.7 34.6 1.0
O B:HOH1011 2.7 37.7 1.0
O B:HOH1012 2.7 38.9 1.0
O B:HOH1010 2.8 43.8 1.0
CD B:GLU130 3.0 29.8 1.0
CA B:GLY126 4.3 38.3 1.0
CG B:GLU130 4.5 26.5 1.0
N B:ASP127 4.5 29.2 1.0
N B:GLY126 4.8 43.9 1.0
C B:GLY126 5.0 35.1 1.0

Calcium binding site 4 out of 6 in 1g5c

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Calcium binding site 4 out of 6 in the Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca1001

b:48.7
occ:1.00
 O C:GLU147 2.4 28.0 1.0
O C:HOH2223 2.6 21.9 1.0
O C:HOH2227 2.7 32.9 1.0
OE2 C:GLU147 2.8 41.4 1.0
O C:HOH2211 2.9 54.5 1.0
CD C:GLU147 3.6 38.5 1.0
C C:GLU147 3.6 27.5 1.0
CG C:GLU147 3.9 37.0 1.0
CA C:SER148 4.1 25.5 1.0
C C:SER148 4.3 26.2 1.0
N C:SER148 4.4 26.6 1.0
OD2 C:ASP169 4.4 37.8 1.0
O C:SER148 4.5 25.9 1.0
O C:ILE149 4.6 22.4 1.0
OE1 C:GLU147 4.6 40.5 1.0
CA C:GLU147 4.6 29.8 1.0
N C:ILE149 4.8 24.4 1.0
CB C:GLU147 4.8 33.1 1.0
NZ C:LYS140 4.9 46.5 1.0
C C:ILE149 4.9 23.1 1.0

Calcium binding site 5 out of 6 in 1g5c

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Calcium binding site 5 out of 6 in the Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 5 of Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Ca1002

b:39.1
occ:1.00
 O E:HOH2267 2.5 33.9 1.0
O E:HOH2287 2.5 44.4 1.0
O F:HOH1075 2.5 34.9 1.0
O E:HOH2229 2.6 22.1 1.0
O A:HOH2275 2.8 29.3 1.0
O E:HOH2283 2.8 23.7 1.0
O E:HOH2274 4.3 28.7 1.0
O E:HOH2248 4.3 28.8 1.0
O E:SER142 4.4 19.5 1.0
O A:HOH2260 4.4 32.6 1.0
O E:LYS140 4.4 22.8 1.0
O E:HOH2222 4.6 35.9 1.0
O E:ILE145 4.6 22.5 1.0
CA E:PRO143 4.7 17.6 1.0
O A:HOH2281 4.7 45.8 1.0
O E:HOH2286 4.8 32.6 1.0
O E:HOH2213 4.8 33.1 1.0
C E:SER142 4.9 18.6 1.0
O E:HOH2235 4.9 33.8 1.0
O E:SER141 5.0 20.9 1.0

Calcium binding site 6 out of 6 in 1g5c

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Calcium binding site 6 out of 6 in the Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 6 of Crystal Structure of the 'Cab' Type Beta Class Carbonic Anhydrase From Methanobacterium Thermoautotrophicum within 5.0Å range:
probe atom residue distance (Å) B Occ
F:Ca1009

b:23.6
occ:1.00
 O F:SER118 2.4 20.2 1.0
O F:VAL121 2.5 23.8 1.0
O F:HOH1011 2.6 20.2 1.0
O F:HOH1012 2.6 30.8 1.0
OE2 F:GLU97 2.7 26.2 1.0
OE1 F:GLU97 2.7 28.0 1.0
O F:HOH1013 2.9 23.0 1.0
CD F:GLU97 3.0 28.4 1.0
C F:SER118 3.5 20.4 1.0
C F:VAL121 3.6 28.2 1.0
N F:ASN123 4.2 52.5 1.0
C F:LEU122 4.2 46.1 1.0
CA F:SER118 4.3 20.8 1.0
O F:ILE119 4.5 20.2 1.0
N F:ILE119 4.5 19.6 1.0
N F:LEU122 4.5 33.5 1.0
CA F:LEU122 4.5 41.2 1.0
CG F:GLU97 4.5 25.0 1.0
O F:HOH1014 4.6 29.8 1.0
CA F:VAL121 4.6 24.8 1.0
CA F:ILE119 4.6 21.3 1.0
CA F:ASN123 4.6 56.9 1.0
O F:LEU122 4.6 48.6 1.0
C F:ILE119 4.6 20.8 1.0
N F:VAL121 4.7 22.5 1.0
CB F:VAL121 4.7 23.7 1.0
CB F:SER118 4.7 20.4 1.0

Reference:

P.Strop, K.S.Smith, T.M.Iverson, J.G.Ferry, D.C.Rees. Crystal Structure of the "Cab"-Type Beta Class Carbonic Anhydrase From the Archaeon Methanobacterium Thermoautotrophicum. J.Biol.Chem. V. 276 10299 2001.
ISSN: ISSN 0021-9258
PubMed: 11096105
DOI: 10.1074/JBC.M009182200
Page generated: Thu Jul 11 08:30:39 2024

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