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Calcium in PDB 7fhk: Structure of ATTPC1 with 1 Mm CA2+

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of ATTPC1 with 1 Mm CA2+ (pdb code 7fhk). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Structure of ATTPC1 with 1 Mm CA2+, PDB code: 7fhk:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in 7fhk

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Calcium binding site 1 out of 4 in the Structure of ATTPC1 with 1 Mm CA2+


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of ATTPC1 with 1 Mm CA2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1001

b:145.8
occ:1.00
OD1 A:ASN339 2.8 142.3 1.0
O A:GLU341 2.8 144.2 1.0
OD1 A:ASP335 2.8 137.2 1.0
CB A:GLU341 3.0 144.2 1.0
CB A:ASP337 3.2 141.8 1.0
C A:GLU341 3.4 144.2 1.0
CA A:GLU341 3.6 144.2 1.0
CG A:ASN339 3.7 142.3 1.0
OE1 A:GLU341 3.7 144.2 1.0
CG A:GLU341 3.8 144.2 1.0
CG A:ASP335 3.9 137.2 1.0
N A:GLU341 3.9 144.2 1.0
ND2 A:ASN339 3.9 142.3 1.0
CG A:ASP337 4.0 141.8 1.0
CD A:GLU341 4.2 144.2 1.0
OD2 A:ASP337 4.2 141.8 1.0
CA A:ASP337 4.4 141.8 1.0
OD2 A:ASP335 4.4 137.2 1.0
N A:ASP337 4.5 141.8 1.0
N A:ILE342 4.6 141.8 1.0
OD1 A:ASP337 4.8 141.8 1.0
C A:ASP337 4.9 141.8 1.0
CB A:ASP335 4.9 137.2 1.0
N A:ASN339 5.0 142.3 1.0

Calcium binding site 2 out of 4 in 7fhk

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Calcium binding site 2 out of 4 in the Structure of ATTPC1 with 1 Mm CA2+


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of ATTPC1 with 1 Mm CA2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1002

b:95.0
occ:1.00
OD2 A:ASP454 2.4 96.9 1.0
OE2 A:GLU528 2.5 104.1 1.0
OD1 A:ASP454 2.7 96.9 1.0
CG A:ASP454 2.9 96.9 1.0
OD2 C:ASP240 3.0 82.8 1.0
OE1 C:GLU239 3.1 83.4 1.0
CD A:GLU528 3.6 104.1 1.0
CG C:ASP240 3.7 82.8 1.0
OE1 A:GLU528 4.0 104.1 1.0
OD1 C:ASP240 4.1 82.8 1.0
CD C:GLU239 4.3 83.4 1.0
CB A:ASP454 4.4 96.9 1.0
CB C:ASP240 4.6 82.8 1.0
CG A:GLU528 4.9 104.1 1.0
CB C:GLU239 5.0 83.4 1.0

Calcium binding site 3 out of 4 in 7fhk

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Calcium binding site 3 out of 4 in the Structure of ATTPC1 with 1 Mm CA2+


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Structure of ATTPC1 with 1 Mm CA2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca1001

b:149.4
occ:1.00
OD1 C:ASN339 2.7 143.9 1.0
O C:GLU341 2.8 145.7 1.0
OD1 C:ASP335 2.9 138.1 1.0
CB C:ASP337 3.0 142.8 1.0
CB C:GLU341 3.1 145.7 1.0
C C:GLU341 3.4 145.7 1.0
CG C:ASN339 3.6 143.9 1.0
CA C:GLU341 3.6 145.7 1.0
OE1 C:GLU341 3.8 145.7 1.0
CG C:GLU341 3.8 145.7 1.0
CG C:ASP337 3.8 142.8 1.0
ND2 C:ASN339 3.9 143.9 1.0
N C:GLU341 3.9 145.7 1.0
CG C:ASP335 3.9 138.1 1.0
OD2 C:ASP337 4.1 142.8 1.0
CA C:ASP337 4.2 142.8 1.0
CD C:GLU341 4.2 145.7 1.0
N C:ASP337 4.4 142.8 1.0
OD2 C:ASP335 4.4 138.1 1.0
N C:ILE342 4.6 143.5 1.0
OD1 C:ASP337 4.7 142.8 1.0
NE2 C:GLN346 4.8 139.2 1.0
C C:ASP337 4.8 142.8 1.0
N C:ASN339 4.9 143.9 1.0
N C:LYS338 5.0 142.2 1.0

Calcium binding site 4 out of 4 in 7fhk

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Calcium binding site 4 out of 4 in the Structure of ATTPC1 with 1 Mm CA2+


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Structure of ATTPC1 with 1 Mm CA2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca1002

b:95.3
occ:1.00
OE2 C:GLU528 2.5 106.1 1.0
OD2 C:ASP454 2.6 95.1 1.0
OD1 C:ASP454 2.7 95.1 1.0
CG C:ASP454 3.0 95.1 1.0
OD2 A:ASP240 3.2 82.9 1.0
OE1 A:GLU239 3.5 83.1 1.0
CD C:GLU528 3.6 106.1 1.0
CG A:ASP240 3.7 82.9 1.0
OD1 A:ASP240 3.9 82.9 1.0
OE1 C:GLU528 4.1 106.1 1.0
CD A:GLU239 4.1 83.1 1.0
CB C:ASP454 4.5 95.1 1.0
OE2 A:GLU239 4.5 83.1 1.0
CB A:ASP240 4.8 82.9 1.0
CG A:GLU239 4.9 83.1 1.0
CG C:GLU528 4.9 106.1 1.0
CB A:GLU239 4.9 83.1 1.0
O C:ASP454 5.0 95.1 1.0

Reference:

F.Ye, L.Xu, X.Li, W.Zeng, N.Gan, C.Zhao, W.Yang, Y.Jiang, J.Guo. Voltage Gating and Cytosolic CA2+ Activation Mechanisms of Arabidopsis Two-Pore Channel ATTPC1 Proc.Natl.Acad.Sci.Usa 2021.
ISSN: ESSN 1091-6490
Page generated: Fri Dec 17 08:18:15 2021

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