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Calcium in PDB 5z4p: Crystal Structure of Tubulin-Stathmin-Ttl-Compound Tca Complex

Protein crystallography data

The structure of Crystal Structure of Tubulin-Stathmin-Ttl-Compound Tca Complex, PDB code: 5z4p was solved by H.Zhang, C.Luo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.64 / 2.50
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 103.832, 154.843, 181.024, 90.00, 90.00, 90.00
R / Rfree (%) 22.2 / 28.6

Other elements in 5z4p:

The structure of Crystal Structure of Tubulin-Stathmin-Ttl-Compound Tca Complex also contains other interesting chemical elements:

Magnesium (Mg) 4 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Tubulin-Stathmin-Ttl-Compound Tca Complex (pdb code 5z4p). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Crystal Structure of Tubulin-Stathmin-Ttl-Compound Tca Complex, PDB code: 5z4p:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in 5z4p

Go back to Calcium Binding Sites List in 5z4p
Calcium binding site 1 out of 3 in the Crystal Structure of Tubulin-Stathmin-Ttl-Compound Tca Complex


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 Tubulin-Stathmin-Ttl-Compound Tca Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca505

b:82.8
occ:1.00
OE1 A:GLU55 2.3 73.6 1.0
O A:THR41 2.3 75.0 1.0
OD2 A:ASP39 2.4 71.8 1.0
OG1 A:THR41 2.4 87.1 1.0
OD1 A:ASP39 2.5 67.9 1.0
O A:GLY44 2.6 69.7 1.0
CG A:ASP39 2.8 70.2 1.0
OE2 A:GLU55 2.9 75.4 1.0
CD A:GLU55 2.9 75.1 1.0
C A:THR41 3.4 80.0 1.0
CB A:THR41 3.5 77.5 1.0
C A:GLY44 3.7 70.3 1.0
CA A:THR41 3.8 78.5 1.0
CZ A:PHE49 3.9 71.3 1.0
N A:THR41 4.1 77.3 1.0
CA A:GLY45 4.2 77.2 1.0
NE2 A:HIS61 4.2 65.3 1.0
OD1 A:ASN50 4.2 74.7 1.0
CB A:ASP39 4.3 69.2 1.0
N A:GLY45 4.4 72.5 1.0
CG A:GLU55 4.4 72.4 1.0
N A:GLY44 4.4 79.8 1.0
ND2 A:ASN50 4.5 72.7 1.0
CE2 A:PHE49 4.5 73.4 1.0
OD2 A:ASP47 4.5 75.6 1.0
N A:ILE42 4.5 74.1 1.0
CA A:GLY44 4.7 78.3 1.0
CG2 A:THR41 4.8 69.0 1.0
CE1 A:PHE49 4.8 69.1 1.0
CG A:ASN50 4.8 70.5 1.0
N A:GLY43 5.0 75.7 1.0

Calcium binding site 2 out of 3 in 5z4p

Go back to Calcium Binding Sites List in 5z4p
Calcium binding site 2 out of 3 in the Crystal Structure of Tubulin-Stathmin-Ttl-Compound Tca Complex


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 Tubulin-Stathmin-Ttl-Compound Tca Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca504

b:97.8
occ:1.00
OE1 B:GLU113 2.8 74.4 1.0
OE2 B:GLU110 3.2 44.0 1.0
CD B:GLU113 3.9 65.7 1.0
CD B:GLU110 3.9 60.6 1.0
OE1 B:GLU110 4.0 61.5 1.0
OE2 B:GLU113 4.3 77.1 1.0
OG B:SER97 4.5 71.0 1.0

Calcium binding site 3 out of 3 in 5z4p

Go back to Calcium Binding Sites List in 5z4p
Calcium binding site 3 out of 3 in the Crystal Structure of Tubulin-Stathmin-Ttl-Compound Tca Complex


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 Tubulin-Stathmin-Ttl-Compound Tca Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca508

b:86.0
occ:1.00
O C:TYR282 3.7 61.7 1.0
O C:GLU279 4.4 62.7 1.0
O C:LYS280 4.4 65.7 1.0
C C:TYR282 4.9 61.2 1.0
CD C:LYS280 5.0 63.7 1.0
CB C:HIS283 5.0 64.7 1.0

Reference:

H.Zhang, C.Luo. Discovery and Design of Novel Tubulin Inhibitors To Be Published.
Page generated: Wed Jul 9 12:08:20 2025

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