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Potassium in PDB 2ib8: Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function

Enzymatic activity of Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function

All present enzymatic activity of Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function:
2.3.1.9;

Protein crystallography data

The structure of Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function, PDB code: 2ib8 was solved by A.M.Haapalainen, R.K.Wierenga, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 47.25 / 1.85
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 75.651, 107.277, 102.209, 90.00, 103.07, 90.00
R / Rfree (%) 16.2 / 20.5

Other elements in 2ib8:

The structure of Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function also contains other interesting chemical elements:

Chlorine (Cl) 4 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function (pdb code 2ib8). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function, PDB code: 2ib8:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 2ib8

Go back to Potassium Binding Sites List in 2ib8
Potassium binding site 1 out of 4 in the Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K3001

b:12.1
occ:1.00
 O A:ALA281 2.7 12.2 1.0
O A:ALA283 2.7 9.2 1.0
O A:VAL381 2.7 11.2 1.0
OH A:TYR219 2.8 10.5 1.0
O A:HOH5100 2.9 14.5 1.0
O A:ALA280 3.0 14.4 1.0
C A:ALA281 3.4 12.2 1.0
CA A:ALA281 3.7 12.7 1.0
CG2 A:THR285 3.7 11.5 1.0
CZ A:TYR219 3.8 10.6 1.0
C A:VAL381 3.8 10.8 1.0
C A:ALA283 3.9 12.2 1.0
CG1 A:VAL381 4.0 14.5 1.0
C A:ALA280 4.1 15.2 1.0
CE2 A:TYR219 4.1 11.1 1.0
O A:HOH5071 4.3 12.8 1.0
CA A:VAL381 4.4 10.7 1.0
N A:ALA281 4.4 13.3 1.0
N A:ALA283 4.4 11.4 1.0
O A:HOH5033 4.4 12.0 1.0
N A:ASN282 4.4 10.9 1.0
C A:SER284 4.7 13.1 1.0
CA A:SER284 4.7 11.3 1.0
CB A:VAL381 4.8 9.8 1.0
N A:SER284 4.8 12.0 1.0
CA A:ALA283 4.8 10.7 1.0
C A:ASN282 4.9 11.3 1.0
N A:THR285 4.9 12.0 1.0
CA A:ASN282 4.9 11.1 1.0
CB A:ALA281 5.0 12.3 1.0
N A:SER382 5.0 12.3 1.0
CE1 A:TYR219 5.0 10.3 1.0

Potassium binding site 2 out of 4 in 2ib8

Go back to Potassium Binding Sites List in 2ib8
Potassium binding site 2 out of 4 in the Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K3002

b:16.7
occ:1.00
 O B:ALA283 2.7 15.0 1.0
O B:VAL381 2.7 13.5 1.0
O B:ALA281 2.8 15.6 1.0
OH B:TYR219 2.9 13.6 1.0
O B:HOH5069 3.0 17.0 1.0
O B:ALA280 3.1 18.5 1.0
C B:ALA281 3.5 16.0 1.0
CG2 B:THR285 3.7 16.6 1.0
CA B:ALA281 3.8 16.3 1.0
CG1 B:VAL381 3.8 15.4 1.0
C B:VAL381 3.9 13.9 1.0
CZ B:TYR219 3.9 13.6 1.0
C B:ALA283 3.9 14.5 1.0
CE2 B:TYR219 4.1 12.4 1.0
C B:ALA280 4.2 19.3 1.0
O B:HOH5065 4.4 15.6 1.0
CA B:VAL381 4.4 12.3 1.0
N B:ALA281 4.5 18.9 1.0
N B:ALA283 4.5 14.8 1.0
N B:ASN282 4.5 14.6 1.0
O B:HOH5034 4.6 17.9 1.0
C B:SER284 4.7 15.1 1.0
CB B:VAL381 4.8 14.4 1.0
CA B:SER284 4.8 14.4 1.0
N B:SER284 4.8 14.9 1.0
CA B:ALA283 4.8 13.8 1.0
N B:THR285 4.8 15.4 1.0
C B:ASN282 4.9 14.1 1.0
CB B:ALA281 5.0 15.8 1.0
N B:SER382 5.0 14.0 1.0
CB B:THR285 5.0 13.4 1.0
CA B:ASN282 5.0 13.5 1.0

Potassium binding site 3 out of 4 in 2ib8

Go back to Potassium Binding Sites List in 2ib8
Potassium binding site 3 out of 4 in the Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K3003

b:21.5
occ:1.00
 O C:ALA283 2.7 19.9 1.0
O C:ALA281 2.7 20.9 1.0
O C:HOH5016 2.8 19.2 1.0
O C:VAL381 2.9 22.2 1.0
OH C:TYR219 2.9 21.7 1.0
O C:ALA280 3.0 24.5 1.0
C C:ALA281 3.4 22.1 1.0
CG2 C:THR285 3.7 23.0 1.0
CA C:ALA281 3.7 23.2 1.0
C C:ALA283 3.9 19.7 1.0
CZ C:TYR219 4.0 21.2 1.0
C C:VAL381 4.0 21.6 1.0
C C:ALA280 4.1 24.9 1.0
CG1 C:VAL381 4.1 21.5 1.0
O C:HOH5077 4.1 26.5 1.0
CE2 C:TYR219 4.2 19.9 1.0
N C:ALA281 4.4 24.4 1.0
N C:ALA283 4.4 19.9 1.0
O C:HOH5020 4.5 17.8 1.0
N C:ASN282 4.5 20.8 1.0
CA C:VAL381 4.5 20.4 1.0
C C:SER284 4.7 15.8 1.0
CA C:SER284 4.8 18.7 1.0
N C:SER284 4.8 18.2 1.0
CA C:ALA283 4.8 20.6 1.0
CB C:VAL381 4.9 18.2 1.0
C C:ASN282 4.9 20.0 1.0
N C:THR285 4.9 18.4 1.0
CB C:ALA281 5.0 22.3 1.0
CA C:ASN282 5.0 21.0 1.0
CB C:THR285 5.0 19.8 1.0

Potassium binding site 4 out of 4 in 2ib8

Go back to Potassium Binding Sites List in 2ib8
Potassium binding site 4 out of 4 in the Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase (T2): the Importance of Potassium and Chloride For Its Structure and Function within 5.0Å range:
probe atom residue distance (Å) B Occ
D:K3004

b:31.7
occ:1.00
 O D:ALA283 2.7 22.2 1.0
O D:VAL381 2.8 28.4 1.0
O D:HOH3061 2.8 25.4 1.0
O D:ALA281 2.9 31.4 1.0
OH D:TYR219 2.9 28.5 1.0
O D:ALA280 3.1 33.3 1.0
C D:ALA281 3.6 31.5 1.0
CG2 D:THR285 3.9 27.0 1.0
C D:VAL381 3.9 27.7 1.0
C D:ALA283 3.9 25.2 1.0
CA D:ALA281 4.0 32.7 1.0
CZ D:TYR219 4.0 27.7 1.0
CG1 D:VAL381 4.1 29.9 1.0
C D:ALA280 4.2 31.9 1.0
CE2 D:TYR219 4.4 28.0 1.0
N D:ALA283 4.4 27.8 1.0
CA D:VAL381 4.4 28.8 1.0
O D:HOH3068 4.5 30.5 1.0
N D:ASN282 4.5 28.7 1.0
N D:ALA281 4.5 31.6 1.0
O D:HOH3063 4.6 30.9 1.0
CA D:SER284 4.8 26.3 1.0
C D:SER284 4.8 25.4 1.0
N D:SER284 4.8 25.1 1.0
CB D:VAL381 4.8 30.2 1.0
CA D:ALA283 4.8 25.4 1.0
N D:THR285 4.9 26.8 1.0
C D:ASN282 5.0 28.2 1.0
CA D:ASN282 5.0 28.0 1.0
N D:SER382 5.0 27.8 1.0

Reference:

A.M.Haapalainen, G.Merilainen, P.L.Pirila, N.Kondo, T.Fukao, R.K.Wierenga. Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-Coa Thiolase: the Importance of Potassium and Chloride Ions For Its Structure and Function Biochemistry V. 46 4305 2007.
ISSN: ISSN 0006-2960
PubMed: 17371050
DOI: 10.1021/BI6026192
Page generated: Mon Aug 12 06:38:47 2024

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