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Calcium in PDB 6v38: Cryo-Em Structure of CA2+-Bound HSSLO1 Channel

Other elements in 6v38:

The structure of Cryo-Em Structure of CA2+-Bound HSSLO1 Channel also contains other interesting chemical elements:

Magnesium (Mg) 4 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Cryo-Em Structure of CA2+-Bound HSSLO1 Channel (pdb code 6v38). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 8 binding sites of Calcium where determined in the Cryo-Em Structure of CA2+-Bound HSSLO1 Channel, PDB code: 6v38:
Jump to Calcium binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Calcium binding site 1 out of 8 in 6v38

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Calcium binding site 1 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1 Channel


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Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cryo-Em Structure of CA2+-Bound HSSLO1 Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1102

b:0.8
occ:1.00
O A:SER533 2.5 0.7 1.0
O A:ARG514 2.5 0.3 1.0
O A:SER600 2.5 0.2 1.0
OD2 A:ASP367 2.6 0.5 1.0
OE1 A:GLU535 2.6 0.9 1.0
OE2 A:GLU535 2.8 0.9 1.0
CG A:ASP367 3.0 0.5 1.0
CD A:GLU535 3.1 0.9 1.0
OD1 A:ASP367 3.4 0.5 1.0
C A:SER600 3.5 0.2 1.0
C A:ARG514 3.5 0.3 1.0
C A:SER533 3.6 0.7 1.0
CB A:ASP367 3.8 0.5 1.0
CA A:SER600 4.0 0.2 1.0
CA A:SER533 4.1 0.7 1.0
CB A:SER600 4.2 0.2 1.0
N A:ARG514 4.2 0.3 1.0
N A:SER515 4.2 0.4 1.0
CA A:SER515 4.2 0.4 1.0
CA A:ARG514 4.4 0.3 1.0
CB A:SER533 4.5 0.7 1.0
N A:ASP601 4.5 1.0 1.0
CG A:GLU535 4.6 0.9 1.0
OG A:SER600 4.6 0.2 1.0
OH A:TYR537 4.6 0.4 1.0
N A:ASN534 4.6 0.8 1.0
C A:SER515 4.7 0.4 1.0
CA A:ASP601 4.9 1.0 1.0
CA A:ASN534 4.9 0.8 1.0
OG A:SER533 5.0 0.7 1.0

Calcium binding site 2 out of 8 in 6v38

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Calcium binding site 2 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1 Channel


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Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Cryo-Em Structure of CA2+-Bound HSSLO1 Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1103

b:0.5
occ:1.00
O A:ASP892 2.5 0.5 1.0
O A:GLN889 2.5 95.4 1.0
OD1 A:ASP897 2.5 0.3 1.0
OD1 A:ASP895 2.5 0.0 1.0
OD2 A:ASP895 2.5 0.0 1.0
OD2 A:ASP897 2.5 0.3 1.0
CG A:ASP895 2.8 0.0 1.0
CG A:ASP897 2.8 0.3 1.0
OD1 D:ASN449 3.0 0.2 1.0
C A:ASP892 3.0 0.5 1.0
C A:GLN889 3.5 95.4 1.0
N A:GLN893 3.7 0.2 1.0
CA A:ASP892 3.7 0.5 1.0
N A:ASP892 3.8 0.5 1.0
CG D:ASN449 3.9 0.2 1.0
CB A:ASP892 4.0 0.5 1.0
CA A:GLN889 4.0 95.4 1.0
ND2 D:ASN449 4.0 0.2 1.0
CA A:GLN893 4.0 0.2 1.0
CB A:ASP895 4.3 0.0 1.0
CB A:ASP897 4.3 0.3 1.0
C A:GLN893 4.5 0.2 1.0
CB A:GLN889 4.5 95.4 1.0
O A:ASP895 4.6 0.0 1.0
N A:PHE890 4.7 95.3 1.0
O A:GLN893 4.7 0.2 1.0
N A:LEU891 4.9 96.3 1.0
N A:ASP895 4.9 0.0 1.0
C A:PHE890 5.0 95.3 1.0
C A:LEU891 5.0 96.3 1.0

Calcium binding site 3 out of 8 in 6v38

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Calcium binding site 3 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1 Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Cryo-Em Structure of CA2+-Bound HSSLO1 Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca1105

b:0.8
occ:1.00
O B:SER533 2.5 0.7 1.0
O B:ARG514 2.5 0.3 1.0
O B:SER600 2.5 0.2 1.0
OD2 B:ASP367 2.6 0.5 1.0
OE1 B:GLU535 2.6 0.9 1.0
OE2 B:GLU535 2.8 0.9 1.0
CG B:ASP367 3.0 0.5 1.0
CD B:GLU535 3.1 0.9 1.0
OD1 B:ASP367 3.4 0.5 1.0
C B:SER600 3.5 0.2 1.0
C B:ARG514 3.5 0.3 1.0
C B:SER533 3.6 0.7 1.0
CB B:ASP367 3.8 0.5 1.0
CA B:SER600 4.0 0.2 1.0
CA B:SER533 4.1 0.7 1.0
CB B:SER600 4.2 0.2 1.0
N B:ARG514 4.2 0.3 1.0
N B:SER515 4.2 0.4 1.0
CA B:SER515 4.2 0.4 1.0
CA B:ARG514 4.4 0.3 1.0
CB B:SER533 4.5 0.7 1.0
N B:ASP601 4.5 1.0 1.0
CG B:GLU535 4.6 0.9 1.0
OG B:SER600 4.6 0.2 1.0
OH B:TYR537 4.6 0.4 1.0
N B:ASN534 4.6 0.8 1.0
C B:SER515 4.7 0.4 1.0
CA B:ASP601 4.9 1.0 1.0
CA B:ASN534 4.9 0.8 1.0
OG B:SER533 5.0 0.7 1.0

Calcium binding site 4 out of 8 in 6v38

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Calcium binding site 4 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1 Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Cryo-Em Structure of CA2+-Bound HSSLO1 Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca1106

b:0.5
occ:1.00
O B:ASP892 2.5 0.5 1.0
O B:GLN889 2.5 95.4 1.0
OD1 B:ASP897 2.5 0.3 1.0
OD1 B:ASP895 2.5 0.0 1.0
OD2 B:ASP895 2.5 0.0 1.0
OD2 B:ASP897 2.5 0.3 1.0
CG B:ASP895 2.8 0.0 1.0
CG B:ASP897 2.8 0.3 1.0
OD1 A:ASN449 2.8 0.2 1.0
C B:ASP892 3.0 0.5 1.0
C B:GLN889 3.5 95.4 1.0
CG A:ASN449 3.7 0.2 1.0
N B:GLN893 3.7 0.2 1.0
CA B:ASP892 3.7 0.5 1.0
N B:ASP892 3.8 0.5 1.0
ND2 A:ASN449 3.8 0.2 1.0
CB B:ASP892 4.0 0.5 1.0
CA B:GLN889 4.0 95.4 1.0
CA B:GLN893 4.0 0.2 1.0
CB B:ASP895 4.3 0.0 1.0
CB B:ASP897 4.3 0.3 1.0
C B:GLN893 4.5 0.2 1.0
CB B:GLN889 4.5 95.4 1.0
O B:ASP895 4.6 0.0 1.0
N B:PHE890 4.7 95.3 1.0
O B:GLN893 4.7 0.2 1.0
N B:LEU891 4.9 96.3 1.0
N B:ASP895 4.9 0.0 1.0
C B:PHE890 5.0 95.3 1.0
C B:LEU891 5.0 96.3 1.0

Calcium binding site 5 out of 8 in 6v38

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Calcium binding site 5 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1 Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 5 of Cryo-Em Structure of CA2+-Bound HSSLO1 Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca1103

b:0.8
occ:1.00
O C:SER533 2.5 0.7 1.0
O C:ARG514 2.5 0.3 1.0
O C:SER600 2.5 0.2 1.0
OD2 C:ASP367 2.6 0.5 1.0
OE1 C:GLU535 2.6 0.9 1.0
OE2 C:GLU535 2.8 0.9 1.0
CG C:ASP367 3.0 0.5 1.0
CD C:GLU535 3.1 0.9 1.0
OD1 C:ASP367 3.4 0.5 1.0
C C:SER600 3.5 0.2 1.0
C C:ARG514 3.5 0.3 1.0
C C:SER533 3.6 0.7 1.0
CB C:ASP367 3.8 0.5 1.0
CA C:SER600 4.0 0.2 1.0
CA C:SER533 4.1 0.7 1.0
CB C:SER600 4.2 0.2 1.0
N C:ARG514 4.2 0.3 1.0
N C:SER515 4.2 0.4 1.0
CA C:SER515 4.2 0.4 1.0
CA C:ARG514 4.4 0.3 1.0
CB C:SER533 4.5 0.7 1.0
N C:ASP601 4.5 1.0 1.0
CG C:GLU535 4.6 0.9 1.0
OG C:SER600 4.6 0.2 1.0
OH C:TYR537 4.6 0.4 1.0
N C:ASN534 4.6 0.8 1.0
C C:SER515 4.7 0.4 1.0
CA C:ASP601 4.9 1.0 1.0
CA C:ASN534 4.9 0.8 1.0
OG C:SER533 5.0 0.7 1.0

Calcium binding site 6 out of 8 in 6v38

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Calcium binding site 6 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1 Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 6 of Cryo-Em Structure of CA2+-Bound HSSLO1 Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca1104

b:0.5
occ:1.00
O C:ASP892 2.5 0.5 1.0
O C:GLN889 2.5 95.4 1.0
OD1 C:ASP897 2.5 0.3 1.0
OD1 C:ASP895 2.5 0.0 1.0
OD2 C:ASP895 2.5 0.0 1.0
OD2 C:ASP897 2.5 0.3 1.0
CG C:ASP895 2.8 0.0 1.0
CG C:ASP897 2.8 0.3 1.0
C C:ASP892 3.0 0.5 1.0
OD1 B:ASN449 3.1 0.2 1.0
C C:GLN889 3.5 95.4 1.0
N C:GLN893 3.7 0.2 1.0
CA C:ASP892 3.7 0.5 1.0
N C:ASP892 3.8 0.5 1.0
CG B:ASN449 3.9 0.2 1.0
CB C:ASP892 4.0 0.5 1.0
CA C:GLN889 4.0 95.4 1.0
ND2 B:ASN449 4.0 0.2 1.0
CA C:GLN893 4.0 0.2 1.0
CB C:ASP895 4.3 0.0 1.0
CB C:ASP897 4.3 0.3 1.0
C C:GLN893 4.5 0.2 1.0
CB C:GLN889 4.5 95.4 1.0
O C:ASP895 4.6 0.0 1.0
N C:PHE890 4.7 95.3 1.0
O C:GLN893 4.7 0.2 1.0
N C:LEU891 4.9 96.3 1.0
N C:ASP895 4.9 0.0 1.0
C C:PHE890 5.0 95.3 1.0
C C:LEU891 5.0 96.3 1.0

Calcium binding site 7 out of 8 in 6v38

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Calcium binding site 7 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1 Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 7 of Cryo-Em Structure of CA2+-Bound HSSLO1 Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Ca1104

b:0.8
occ:1.00
O D:SER533 2.5 0.7 1.0
O D:ARG514 2.5 0.3 1.0
O D:SER600 2.5 0.2 1.0
OD2 D:ASP367 2.6 0.5 1.0
OE1 D:GLU535 2.6 0.9 1.0
OE2 D:GLU535 2.8 0.9 1.0
CG D:ASP367 3.0 0.5 1.0
CD D:GLU535 3.1 0.9 1.0
OD1 D:ASP367 3.4 0.5 1.0
C D:SER600 3.5 0.2 1.0
C D:ARG514 3.5 0.3 1.0
C D:SER533 3.6 0.7 1.0
CB D:ASP367 3.8 0.5 1.0
CA D:SER600 4.0 0.2 1.0
CA D:SER533 4.1 0.7 1.0
CB D:SER600 4.2 0.2 1.0
N D:ARG514 4.2 0.3 1.0
N D:SER515 4.2 0.4 1.0
CA D:SER515 4.2 0.4 1.0
CA D:ARG514 4.4 0.3 1.0
CB D:SER533 4.5 0.7 1.0
N D:ASP601 4.5 1.0 1.0
CG D:GLU535 4.6 0.9 1.0
OG D:SER600 4.6 0.2 1.0
OH D:TYR537 4.6 0.4 1.0
N D:ASN534 4.6 0.8 1.0
C D:SER515 4.7 0.4 1.0
CA D:ASP601 4.9 1.0 1.0
CA D:ASN534 4.9 0.8 1.0
OG D:SER533 5.0 0.7 1.0

Calcium binding site 8 out of 8 in 6v38

Go back to Calcium Binding Sites List in 6v38
Calcium binding site 8 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1 Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 8 of Cryo-Em Structure of CA2+-Bound HSSLO1 Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Ca1105

b:0.5
occ:1.00
O D:ASP892 2.5 0.5 1.0
O D:GLN889 2.5 95.4 1.0
OD1 D:ASP897 2.5 0.3 1.0
OD1 D:ASP895 2.5 0.0 1.0
OD2 D:ASP895 2.5 0.0 1.0
OD2 D:ASP897 2.5 0.3 1.0
CG D:ASP895 2.8 0.0 1.0
CG D:ASP897 2.8 0.3 1.0
C D:ASP892 3.0 0.5 1.0
OD1 C:ASN449 3.0 0.2 1.0
C D:GLN889 3.5 95.4 1.0
N D:GLN893 3.7 0.2 1.0
CA D:ASP892 3.7 0.5 1.0
N D:ASP892 3.8 0.5 1.0
CG C:ASN449 3.9 0.2 1.0
CB D:ASP892 4.0 0.5 1.0
CA D:GLN889 4.0 95.4 1.0
ND2 C:ASN449 4.0 0.2 1.0
CA D:GLN893 4.0 0.2 1.0
CB D:ASP895 4.3 0.0 1.0
CB D:ASP897 4.3 0.3 1.0
C D:GLN893 4.5 0.2 1.0
CB D:GLN889 4.5 95.4 1.0
O D:ASP895 4.6 0.0 1.0
N D:PHE890 4.7 95.3 1.0
O D:GLN893 4.7 0.2 1.0
N D:LEU891 4.9 96.3 1.0
N D:ASP895 4.9 0.0 1.0
C D:PHE890 5.0 95.3 1.0
C D:LEU891 5.0 96.3 1.0

Reference:

X.Tao, R.Mackinnon. Molecular Structures of the Human SLO1 K+Channel in Complex with Beta 4. Elife V. 8 2019.
ISSN: ESSN 2050-084X
PubMed: 31815672
DOI: 10.7554/ELIFE.51409
Page generated: Wed Jul 9 18:56:38 2025

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