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Calcium in PDB 3u0k: Crystal Structure of the Genetically Encoded Calcium Indicator Rcamp

Protein crystallography data

The structure of Crystal Structure of the Genetically Encoded Calcium Indicator Rcamp, PDB code: 3u0k was solved by J.Akerboom, L.L.Looger, E.R.Schreiter, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 21.58 / 2.10
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 75.918, 75.918, 123.161, 90.00, 90.00, 120.00
R / Rfree (%) 18.9 / 23.9

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of the Genetically Encoded Calcium Indicator Rcamp (pdb code 3u0k). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Crystal Structure of the Genetically Encoded Calcium Indicator Rcamp, PDB code: 3u0k:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in 3u0k

Go back to Calcium Binding Sites List in 3u0k
Calcium binding site 1 out of 4 in the Crystal Structure of the Genetically Encoded Calcium Indicator Rcamp


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 the Genetically Encoded Calcium Indicator Rcamp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca444

b:26.1
occ:1.00
OD1 A:ASP423 2.1 27.7 1.0
O A:HOH450 2.2 23.6 1.0
OD2 A:ASP427 2.3 29.2 1.0
O A:GLN429 2.4 26.1 1.0
OE1 A:GLU434 2.4 27.7 1.0
OD2 A:ASP425 2.4 28.1 1.0
OE2 A:GLU434 2.6 28.5 1.0
CD A:GLU434 2.9 28.6 1.0
CG A:ASP425 3.2 30.5 1.0
CG A:ASP427 3.2 31.5 1.0
CG A:ASP423 3.3 27.4 1.0
OD1 A:ASP425 3.4 32.1 1.0
C A:GLN429 3.5 27.6 1.0
OD1 A:ASP427 3.7 31.5 1.0
CB A:ASP423 4.1 27.2 1.0
CA A:ASP423 4.2 26.8 1.0
N A:ASP427 4.2 30.1 1.0
OD2 A:ASP423 4.3 27.7 1.0
N A:GLN429 4.3 29.1 1.0
CA A:VAL430 4.3 25.4 1.0
N A:VAL430 4.4 25.7 1.0
N A:ASP425 4.4 29.1 1.0
CG A:GLU434 4.4 28.6 1.0
N A:ASN431 4.4 27.9 1.0
CB A:ASP427 4.5 32.2 1.0
CA A:GLN429 4.5 28.9 1.0
N A:GLY426 4.5 29.3 1.0
CB A:ASP425 4.5 31.1 1.0
C A:ASP423 4.6 27.6 1.0
CA A:ASP427 4.7 30.5 1.0
C A:ASP425 4.8 30.2 1.0
CA A:ASP425 4.8 30.4 1.0
C A:VAL430 4.9 26.5 1.0
N A:ILE424 4.9 27.6 1.0
C A:ASP427 4.9 29.1 1.0
N A:GLY428 5.0 28.4 1.0

Calcium binding site 2 out of 4 in 3u0k

Go back to Calcium Binding Sites List in 3u0k
Calcium binding site 2 out of 4 in the Crystal Structure of the Genetically Encoded Calcium Indicator Rcamp


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 the Genetically Encoded Calcium Indicator Rcamp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca445

b:33.2
occ:1.00
OD2 A:ASP387 2.2 37.6 1.0
O A:TYR393 2.3 29.9 1.0
OE1 A:GLU398 2.4 33.6 1.0
OE2 A:GLU398 2.5 30.3 1.0
OD1 A:ASN391 2.5 34.2 1.0
OD2 A:ASP389 2.6 42.9 1.0
CD A:GLU398 2.8 31.7 1.0
CG A:ASP389 3.3 44.5 1.0
CG A:ASP387 3.4 37.1 1.0
CG A:ASN391 3.4 36.9 1.0
C A:TYR393 3.5 30.7 1.0
OD1 A:ASP389 3.6 44.0 1.0
ND2 A:ASN391 4.0 35.6 1.0
OD1 A:ASP387 4.2 36.2 1.0
N A:TYR393 4.2 34.8 1.0
CA A:ASP387 4.3 37.5 1.0
N A:ASN391 4.3 42.3 1.0
CB A:ASP387 4.3 37.1 1.0
CG A:GLU398 4.3 31.1 1.0
CA A:TYR393 4.4 32.7 1.0
N A:ASP389 4.4 47.8 1.0
C A:ASP387 4.4 41.4 1.0
N A:ILE394 4.4 28.2 1.0
CA A:ILE394 4.5 26.2 1.0
CB A:ASN391 4.5 38.7 1.0
N A:SER395 4.5 25.4 1.0
N A:GLY390 4.6 45.6 1.0
CB A:ASP389 4.6 46.2 1.0
N A:LYS388 4.6 43.7 1.0
CB A:TYR393 4.8 34.2 1.0
CA A:ASN391 4.8 40.8 1.0
CA A:ASP389 4.8 47.6 1.0
O A:ASP387 4.9 42.8 1.0
C A:ASP389 4.9 48.2 1.0
C A:ILE394 5.0 25.2 1.0

Calcium binding site 3 out of 4 in 3u0k

Go back to Calcium Binding Sites List in 3u0k
Calcium binding site 3 out of 4 in the Crystal Structure of the Genetically Encoded Calcium Indicator Rcamp


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 the Genetically Encoded Calcium Indicator Rcamp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca446

b:59.9
occ:1.00
OD1 A:ASP354 2.4 92.0 1.0
O A:THR356 2.5 63.8 1.0
OD1 A:ASP352 2.5 90.4 1.0
OD2 A:ASP350 2.5 79.8 1.0
OE2 A:GLU361 2.8 67.2 1.0
OE1 A:GLU361 2.9 59.8 1.0
CD A:GLU361 3.2 61.1 1.0
CG A:ASP354 3.3 97.7 1.0
CG A:ASP352 3.5 94.9 1.0
C A:THR356 3.6 65.1 1.0
CG A:ASP350 3.7 82.7 1.0
OD2 A:ASP354 3.7 98.3 1.0
OD2 A:ASP352 3.8 96.0 1.0
OG1 A:THR356 4.2 70.3 1.0
N A:THR356 4.2 71.0 1.0
OD1 A:ASP350 4.3 86.6 1.0
N A:ASP358 4.4 57.4 1.0
N A:ASP354 4.5 0.2 1.0
CA A:THR356 4.5 67.8 1.0
N A:ILE357 4.5 60.5 1.0
CA A:ILE357 4.5 57.8 1.0
CB A:ASP354 4.5 1.0 1.0
N A:GLY355 4.6 95.6 1.0
CG A:GLU361 4.7 58.3 1.0
CB A:ASP350 4.8 81.5 1.0
CA A:ASP350 4.8 78.8 1.0
N A:GLY353 4.8 97.7 1.0
N A:ASP352 4.8 92.2 1.0
CB A:ASP352 4.9 98.0 1.0
C A:ILE357 4.9 57.0 1.0
CA A:ASP354 4.9 0.9 1.0
CB A:THR356 5.0 69.7 1.0

Calcium binding site 4 out of 4 in 3u0k

Go back to Calcium Binding Sites List in 3u0k
Calcium binding site 4 out of 4 in the Crystal Structure of the Genetically Encoded Calcium Indicator Rcamp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Crystal Structure of the Genetically Encoded Calcium Indicator Rcamp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca447

b:73.0
occ:1.00
OE2 A:GLU325 2.2 79.3 1.0
OD1 A:ASP318 2.4 88.5 1.0
O A:THR320 2.5 76.4 1.0
OD1 A:ASP316 2.5 85.8 1.0
OE1 A:GLU325 2.6 80.8 1.0
OD1 A:ASP314 2.6 75.2 1.0
CD A:GLU325 2.7 78.1 1.0
OD2 A:ASP316 2.9 93.8 1.0
CG A:ASP316 3.0 91.7 1.0
CG A:ASP318 3.6 94.0 1.0
C A:THR320 3.6 74.5 1.0
CG A:ASP314 3.9 73.3 1.0
CG2 A:THR320 4.2 87.8 1.0
CA A:ASP314 4.2 66.6 1.0
CG A:GLU325 4.2 74.3 1.0
CB A:ASP316 4.3 95.2 1.0
OD2 A:ASP318 4.3 95.5 1.0
N A:THR322 4.4 71.6 1.0
CA A:ILE321 4.4 66.6 1.0
N A:ILE321 4.5 70.3 1.0
CG2 A:THR322 4.5 84.7 1.0
CB A:ASP318 4.5 99.6 1.0
N A:ASP316 4.6 84.0 1.0
CB A:ASP314 4.6 67.7 1.0
OG1 A:THR322 4.6 81.1 1.0
N A:THR320 4.6 79.1 1.0
C A:ASP314 4.6 70.4 1.0
CA A:THR320 4.7 77.8 1.0
N A:LYS315 4.7 70.8 1.0
N A:ASP318 4.8 92.9 1.0
OD2 A:ASP314 4.8 76.6 1.0
CB A:GLU325 4.9 69.8 1.0
O A:PHE313 4.9 60.4 1.0
C A:ILE321 4.9 68.7 1.0
CA A:ASP316 4.9 92.3 1.0

Reference:

J.Akerboom, N.Carreras Calderon, L.Tian, S.Wabnig, M.Prigge, J.Tolo, A.Gordus, M.B.Orger, K.E.Severi, J.J.Macklin, R.Patel, S.R.Pulver, T.J.Wardill, E.Fischer, C.Schuler, T.W.Chen, K.S.Sarkisyan, J.S.Marvin, C.I.Bargmann, D.S.Kim, S.Kugler, L.Lagnado, P.Hegemann, A.Gottschalk, E.R.Schreiter, L.L.Looger. Genetically Encoded Calcium Indicators For Multi-Color Neural Activity Imaging and Combination with Optogenetics. Front Mol Neurosci V. 6 2 2013.
ISSN: ESSN 1662-5099
PubMed: 23459413
DOI: 10.3389/FNMOL.2013.00002
Page generated: Sat Dec 12 04:32:15 2020

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