Atomistry » Calcium » PDB 1tkj-1ttx » 1tn4
Atomistry »
  Calcium »
    PDB 1tkj-1ttx »
      1tn4 »

Calcium in PDB 1tn4: Four Calcium Tnc

Protein crystallography data

The structure of Four Calcium Tnc, PDB code: 1tn4 was solved by M.L.Love, R.Dominguez, A.Houdusse, C.Cohen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 1.95
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 32.340, 57.554, 102.130, 90.00, 90.00, 90.00
R / Rfree (%) 18.9 / 26.5

Calcium Binding Sites:

The binding sites of Calcium atom in the Four Calcium Tnc (pdb code 1tn4). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 7 binding sites of Calcium where determined in the Four Calcium Tnc, PDB code: 1tn4:
Jump to Calcium binding site number: 1; 2; 3; 4; 5; 6; 7;

Calcium binding site 1 out of 7 in 1tn4

Go back to Calcium Binding Sites List in 1tn4
Calcium binding site 1 out of 7 in the Four Calcium Tnc


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Four Calcium Tnc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca160

b:8.5
occ:1.00
OD1 A:ASP27 2.4 7.1 1.0
OE1 A:GLU38 2.4 12.1 1.0
O A:ASP33 2.5 6.4 1.0
OD1 A:ASP29 2.5 5.7 1.0
O A:HOH169 2.5 6.0 1.0
O A:HOH168 2.6 5.4 1.0
OE2 A:GLU38 2.6 6.7 1.0
CD A:GLU38 2.9 15.8 1.0
CG A:ASP29 3.4 10.7 1.0
CG A:ASP27 3.5 12.1 1.0
C A:ASP33 3.7 8.2 1.0
OD2 A:ASP29 3.8 9.0 1.0
OD1 A:ASP33 4.1 11.2 1.0
CA A:ASP27 4.2 5.2 1.0
N A:GLY31 4.3 7.9 1.0
N A:ASP29 4.3 9.0 1.0
O A:HOH179 4.3 9.5 1.0
OD2 A:ASP27 4.3 8.5 1.0
CG A:GLU38 4.3 7.6 1.0
N A:ASP33 4.4 5.6 1.0
CB A:ASP27 4.4 3.4 1.0
O A:HOH172 4.4 7.3 1.0
CA A:ILE34 4.4 5.4 1.0
C A:ASP27 4.5 7.7 1.0
N A:ILE34 4.5 6.9 1.0
CB A:ASP29 4.6 5.3 1.0
N A:SER35 4.6 5.2 1.0
CA A:ASP33 4.6 5.5 1.0
N A:GLY30 4.7 11.0 1.0
N A:ALA28 4.7 6.4 1.0
CA A:ASP29 4.7 11.9 1.0
CA A:GLY31 4.7 9.7 1.0
O A:HOH174 4.8 7.4 1.0
N A:GLY32 4.8 10.6 1.0
O A:ASP27 4.9 8.4 1.0
C A:ASP29 4.9 11.3 1.0

Calcium binding site 2 out of 7 in 1tn4

Go back to Calcium Binding Sites List in 1tn4
Calcium binding site 2 out of 7 in the Four Calcium Tnc


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Four Calcium Tnc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca161

b:10.4
occ:1.00
O A:HOH167 2.4 5.0 1.0
OD1 A:ASP63 2.4 9.6 1.0
OE1 A:GLU74 2.4 4.8 1.0
OD1 A:ASP65 2.5 7.7 1.0
O A:THR69 2.5 6.2 1.0
OG A:SER67 2.6 4.9 1.0
OE2 A:GLU74 2.6 5.8 1.0
CD A:GLU74 2.8 9.2 1.0
CG A:ASP65 3.5 7.3 1.0
CB A:SER67 3.5 8.3 1.0
CG A:ASP63 3.6 11.1 1.0
C A:THR69 3.6 14.8 1.0
OD2 A:ASP65 3.8 9.2 1.0
OG1 A:THR69 4.1 5.2 1.0
N A:SER67 4.1 12.9 1.0
CA A:ASP63 4.2 7.2 1.0
N A:THR69 4.3 9.3 1.0
OD2 A:ASP71 4.3 14.2 1.0
CG A:GLU74 4.3 2.3 1.0
CA A:SER67 4.3 8.4 1.0
CB A:ASP63 4.4 4.7 1.0
N A:ASP71 4.4 4.7 1.0
OD2 A:ASP63 4.4 8.6 1.0
N A:ILE70 4.5 4.7 1.0
CA A:ILE70 4.5 2.2 1.0
CA A:THR69 4.5 9.2 1.0
N A:ASP65 4.6 14.5 1.0
N A:GLY68 4.7 4.8 1.0
C A:ASP63 4.7 12.2 1.0
O A:HOH187 4.7 11.4 1.0
CB A:ASP65 4.8 4.5 1.0
CG A:ASP71 4.8 16.5 1.0
C A:SER67 4.8 8.8 1.0
N A:GLU64 4.8 9.4 1.0
N A:GLY66 4.9 9.5 1.0
C A:ILE70 4.9 5.0 1.0
O A:HOH223 4.9 20.7 1.0
CB A:THR69 5.0 3.5 1.0
CA A:ASP65 5.0 12.2 1.0

Calcium binding site 3 out of 7 in 1tn4

Go back to Calcium Binding Sites List in 1tn4
Calcium binding site 3 out of 7 in the Four Calcium Tnc


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Four Calcium Tnc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca162

b:10.8
occ:1.00
O A:TYR109 2.3 5.4 1.0
OD1 A:ASP107 2.4 11.8 1.0
O A:HOH171 2.5 7.1 1.0
OD1 A:ASP103 2.5 8.4 1.0
OD1 A:ASN105 2.5 18.0 1.0
OE2 A:GLU114 2.6 11.2 1.0
OE1 A:GLU114 2.6 9.8 1.0
CD A:GLU114 2.9 15.1 1.0
CG A:ASP107 3.2 13.9 1.0
CG A:ASP103 3.5 9.0 1.0
CG A:ASN105 3.6 21.1 1.0
C A:TYR109 3.6 6.2 1.0
OD2 A:ASP107 3.6 15.9 1.0
CA A:ASP103 4.1 7.7 1.0
ND2 A:ASN105 4.1 15.7 1.0
N A:ASP107 4.2 14.4 1.0
N A:TYR109 4.2 6.2 1.0
CB A:ASP103 4.3 7.4 1.0
N A:ASN105 4.3 10.2 1.0
CD1 A:TYR109 4.3 16.2 1.0
OD2 A:ASP103 4.4 8.3 1.0
CG A:GLU114 4.4 9.1 1.0
CA A:ILE110 4.4 7.1 1.0
C A:ASP103 4.4 11.4 1.0
N A:ILE110 4.4 6.7 1.0
CB A:ASP107 4.4 12.6 1.0
CE1 A:TYR109 4.5 11.6 1.0
CA A:TYR109 4.5 6.5 1.0
N A:ARG104 4.6 11.0 1.0
N A:ALA106 4.6 10.7 1.0
CA A:ASP107 4.7 11.5 1.0
CG A:TYR109 4.7 12.8 1.0
CB A:ASN105 4.7 12.5 1.0
O A:HOH215 4.7 19.3 1.0
OD2 A:ASP111 4.7 11.0 1.0
N A:GLY108 4.8 9.1 1.0
CA A:ASN105 4.8 8.8 1.0
N A:ASP111 4.9 5.9 1.0
C A:ASN105 4.9 13.2 1.0
CZ A:TYR109 5.0 15.3 1.0
O A:ASP103 5.0 11.7 1.0
C A:ASP107 5.0 15.3 1.0

Calcium binding site 4 out of 7 in 1tn4

Go back to Calcium Binding Sites List in 1tn4
Calcium binding site 4 out of 7 in the Four Calcium Tnc


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Four Calcium Tnc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca163

b:11.9
occ:1.00
O A:ARG145 2.4 6.9 1.0
O A:HOH180 2.4 9.5 1.0
OD1 A:ASN141 2.4 11.9 1.0
OD1 A:ASP139 2.5 10.9 1.0
OD1 A:ASP143 2.5 9.2 1.0
OE1 A:GLU150 2.6 6.8 1.0
OE2 A:GLU150 2.7 8.6 1.0
CD A:GLU150 3.0 15.0 1.0
CG A:ASP143 3.4 16.4 1.0
C A:ARG145 3.5 15.9 1.0
CG A:ASP139 3.5 10.3 1.0
CG A:ASN141 3.6 16.0 1.0
OD2 A:ASP143 3.7 14.7 1.0
ND2 A:ASN141 4.2 19.2 1.0
CA A:ASP139 4.2 7.8 1.0
CB A:ASP139 4.2 9.2 1.0
N A:ARG145 4.3 8.8 1.0
N A:ASN141 4.3 10.8 1.0
CA A:ARG145 4.3 12.1 1.0
N A:ASP143 4.4 14.1 1.0
OD2 A:ASP139 4.4 10.8 1.0
O A:HOH344 4.4 39.3 1.0
N A:ILE146 4.4 5.5 1.0
N A:LYS140 4.4 13.5 1.0
CG A:GLU150 4.5 12.7 1.0
CA A:ILE146 4.5 7.2 1.0
C A:ASP139 4.5 19.6 1.0
CB A:ARG145 4.6 11.0 1.0
CB A:ASP143 4.7 8.4 1.0
N A:ASN142 4.7 13.9 1.0
O A:HOH207 4.7 17.5 1.0
N A:ASP147 4.8 5.4 1.0
CB A:ASN141 4.8 7.8 1.0
CA A:ASN141 4.9 8.6 1.0
CA A:ASP143 4.9 7.9 1.0

Calcium binding site 5 out of 7 in 1tn4

Go back to Calcium Binding Sites List in 1tn4
Calcium binding site 5 out of 7 in the Four Calcium Tnc


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 5 of Four Calcium Tnc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca164

b:11.5
occ:1.00
O A:HOH188 2.5 11.4 1.0
O A:HOH210 2.6 18.4 1.0
O A:HOH221 2.6 20.6 1.0
OE1 A:GLU124 2.7 14.8 1.0
OE2 A:GLU124 2.7 8.5 1.0
CD A:GLU124 3.1 16.6 1.0
CA A:CA165 3.9 11.8 1.0
O A:HOH209 4.2 18.2 1.0
CG A:GLU124 4.6 10.1 1.0
N A:HIS125 4.9 7.8 1.0
O A:HIS125 5.0 11.9 1.0

Calcium binding site 6 out of 7 in 1tn4

Go back to Calcium Binding Sites List in 1tn4
Calcium binding site 6 out of 7 in the Four Calcium Tnc


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 6 of Four Calcium Tnc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca165

b:11.8
occ:1.00
O A:HIS125 2.3 11.9 1.0
O A:HOH173 2.5 7.4 1.0
O A:HOH175 2.5 8.2 1.0
OE2 A:GLU124 2.5 8.5 1.0
O A:HOH209 2.7 18.2 1.0
C A:HIS125 3.5 14.2 1.0
CD A:GLU124 3.7 16.6 1.0
CA A:CA164 3.9 11.5 1.0
O A:HOH210 4.2 18.4 1.0
CG A:GLU124 4.4 10.1 1.0
CA A:HIS125 4.4 9.8 1.0
N A:VAL126 4.4 11.3 1.0
OE1 A:GLU130 4.4 16.6 1.0
CA A:VAL126 4.5 11.6 1.0
N A:HIS125 4.5 7.8 1.0
OE2 A:GLU130 4.5 12.4 1.0
CB A:HIS125 4.5 5.5 1.0
ND1 A:HIS125 4.6 15.2 1.0
OE1 A:GLU124 4.6 14.8 1.0
O A:HOH310 4.6 34.9 1.0
CD A:GLU130 4.9 12.7 1.0
CG A:HIS125 5.0 5.6 1.0

Calcium binding site 7 out of 7 in 1tn4

Go back to Calcium Binding Sites List in 1tn4
Calcium binding site 7 out of 7 in the Four Calcium Tnc


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 7 of Four Calcium Tnc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca166

b:14.3
occ:1.00
O A:HOH230 2.5 21.7 1.0
O A:HOH182 2.5 10.8 1.0
O A:HOH201 2.5 16.5 1.0
OD2 A:ASP111 2.6 11.0 1.0
CG A:ASP111 3.4 7.5 1.0
CB A:ASP111 4.0 2.1 1.0
O A:HOH197 4.1 15.1 1.0
O A:HOH171 4.3 7.1 1.0
OD1 A:ASP111 4.4 11.2 1.0
OH A:TYR109 4.5 15.2 1.0
O A:HOH208 4.5 18.1 1.0
CE1 A:TYR109 4.6 11.6 1.0

Reference:

A.Houdusse, M.L.Love, R.Dominguez, Z.Grabarek, C.Cohen. Structures of Four CA2+-Bound Troponin C at 2.0 A Resolution: Further Insights Into the CA2+-Switch in the Calmodulin Superfamily. Structure V. 5 1695 1997.
ISSN: ISSN 0969-2126
PubMed: 9438870
DOI: 10.1016/S0969-2126(97)00315-8
Page generated: Sat Dec 12 03:21:44 2020

Last articles

Zn in 8WB0
Zn in 8WAX
Zn in 8WAU
Zn in 8WAZ
Zn in 8WAY
Zn in 8WAV
Zn in 8WAW
Zn in 8WAT
Zn in 8W7M
Zn in 8WD3
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy