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Calcium in PDB 6aid: Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase

Protein crystallography data

The structure of Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase, PDB code: 6aid was solved by K.Kitadokoro, M.Kakara, S.Matsui, R.Osokoshi, U.Thumarat, F.Kawai, S.Kamitani, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 1.30
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 42.265, 68.860, 78.594, 90.00, 90.00, 90.00
R / Rfree (%) 13.3 / 16.5

Other elements in 6aid:

The structure of Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase also contains other interesting chemical elements:

Sodium (Na) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase (pdb code 6aid). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase, PDB code: 6aid:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in 6aid

Go back to Calcium Binding Sites List in 6aid
Calcium binding site 1 out of 3 in the Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca401

b:19.8
occ:1.00
O A:HOH622 2.3 27.3 1.0
OD1 A:ASP243 2.4 20.5 1.0
O A:HOH654 2.4 30.1 1.0
OE1 A:GLU292 2.4 19.8 1.0
O A:HOH661 2.4 34.9 1.0
OE1 A:GLU213 2.4 13.0 1.0
OE2 A:GLU213 2.6 15.5 1.0
CD A:GLU213 2.8 12.2 1.0
CD A:GLU292 3.3 18.4 1.0
CG A:ASP243 3.5 15.1 1.0
OE2 A:GLU292 4.0 27.3 1.0
O A:HOH578 4.1 26.3 1.0
O A:HOH687 4.2 36.7 1.0
OD2 A:ASP243 4.2 20.0 1.0
CG A:GLU292 4.3 15.3 1.0
CG A:GLU213 4.4 11.0 1.0
CB A:ASP243 4.4 12.2 1.0
N A:GLY244 4.5 10.1 1.0
CB A:GLU292 4.6 13.4 1.0
CA A:ASP243 4.6 10.5 1.0
O A:HOH704 4.6 42.3 1.0
OH A:TYR214 4.6 16.1 1.0

Calcium binding site 2 out of 3 in 6aid

Go back to Calcium Binding Sites List in 6aid
Calcium binding site 2 out of 3 in the Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca402

b:17.2
occ:1.00
O A:HOH597 2.3 12.4 1.0
O A:HOH690 2.4 11.6 1.0
O A:HOH625 2.4 11.4 1.0
O A:VAL63 2.4 9.3 1.0
C A:VAL63 3.5 8.6 1.0
N A:VAL63 3.7 8.5 1.0
CA A:VAL63 3.9 8.5 1.0
CB A:VAL63 4.1 8.7 1.0
O A:HOH519 4.1 34.4 1.0
NH2 A:ARG85 4.1 14.5 1.0
O A:HOH693 4.4 37.4 1.0
OG A:SER62 4.6 15.8 1.0
NE A:ARG85 4.6 20.5 1.0
OE2 A:GLU111 4.7 10.0 1.0
N A:SER64 4.7 8.7 1.0
O A:HOH614 4.8 16.6 1.0
CG1 A:VAL63 4.8 8.9 1.0
CZ A:ARG85 4.8 18.9 1.0
O A:HOH540 4.8 24.9 1.0
C A:SER62 4.9 8.9 1.0
O A:HOH709 4.9 30.6 1.0

Calcium binding site 3 out of 3 in 6aid

Go back to Calcium Binding Sites List in 6aid
Calcium binding site 3 out of 3 in the Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Structural Insights Into the Unique Polylactate Degrading Mechanism of Thermobifida Alba Cutinase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca403

b:23.0
occ:1.00
O A:HOH696 2.2 29.9 1.0
O A:ALA73 2.3 14.4 1.0
O A:PHE76 2.3 9.8 1.0
O A:ARG70 2.4 14.2 1.0
O A:HOH556 2.6 28.1 1.0
O A:HOH628 2.7 30.6 1.0
C A:ALA73 3.5 11.8 1.0
C A:ARG70 3.5 12.8 1.0
C A:PHE76 3.6 9.1 1.0
CB A:ALA73 4.1 12.3 1.0
CA A:ALA73 4.1 11.9 1.0
N A:PHE76 4.2 9.6 1.0
N A:ALA73 4.2 11.9 1.0
CA A:ARG70 4.2 12.9 1.0
CG A:ARG70 4.3 17.0 1.0
CA A:GLY77 4.3 9.5 1.0
ND2 A:ASN126 4.3 11.3 1.0
N A:GLY77 4.4 9.3 1.0
N A:GLY75 4.4 11.1 1.0
N A:ASP74 4.5 12.2 1.0
CA A:PHE76 4.5 9.0 1.0
N A:PHE71 4.6 12.6 1.0
CA A:ASP74 4.6 13.0 1.0
C A:GLY77 4.7 9.8 1.0
N A:GLY78 4.8 9.1 1.0
CA A:PHE71 4.8 15.8 1.0
C A:ASP74 4.8 13.2 1.0
CB A:ARG70 4.9 15.6 1.0
C A:PHE71 5.0 16.2 1.0

Reference:

K.Kitadokoro, M.Kakara, S.Matsui, R.Osokoshi, U.Thumarat, F.Kawai, S.Kamitani. Structural Insights Into the Unique Polylactate-Degrading Mechanism of Thermobifida Alba Cutinase. Febs J. V. 286 2087 2019.
ISSN: ISSN 1742-464X
PubMed: 30761732
DOI: 10.1111/FEBS.14781
Page generated: Wed Jul 9 12:27:58 2025

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