Calcium in PDB 3evu: Crystal Structure of Calcium Bound Dimeric GCAMP2

All present enzymatic activity of Crystal Structure of Calcium Bound Dimeric GCAMP2:
2.7.11.18;

The structure of Crystal Structure of Calcium Bound Dimeric GCAMP2, PDB code: 3evu was solved by Q.Wang, B.Shui, M.I.Kotlikoff, H.Sondermann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.53 / 1.75
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	127.936, 47.310, 69.642, 90.00, 100.70, 90.00
R / Rfree (%)	16.1 / 19.7

The binding sites of Calcium atom in the Crystal Structure of Calcium Bound Dimeric GCAMP2 (pdb code 3evu). 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 Calcium Bound Dimeric GCAMP2, PDB code: 3evu:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the Crystal Structure of Calcium Bound Dimeric GCAMP2


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 Calcium Bound Dimeric GCAMP2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca505 b:14.2 occ:1.00 OD2 A:ASP396 2.3 15.2 1.0 O A:TYR402 2.4 18.5 1.0 OD2 A:ASP398 2.4 16.0 1.0 OE2 A:GLU407 2.5 14.0 1.0 OD1 A:ASN400 2.5 17.6 1.0 O A:HOH590 2.5 22.6 1.0 OE1 A:GLU407 2.6 20.2 1.0 CD A:GLU407 2.9 21.6 1.0 CG A:ASP398 3.3 19.9 1.0 CG A:ASN400 3.4 20.2 1.0 CG A:ASP396 3.5 15.7 1.0 C A:TYR402 3.6 18.3 1.0 OD1 A:ASP398 3.8 20.2 1.0 ND2 A:ASN400 3.9 20.9 1.0 N A:ASP398 4.2 17.0 1.0 N A:TYR402 4.3 13.7 1.0 N A:ASN400 4.3 17.0 1.0 OD1 A:ASP396 4.3 20.1 1.0 CA A:ASP396 4.3 15.6 1.0 CG A:GLU407 4.4 13.9 1.0 O A:HOH903 4.4 38.0 1.0 CA A:TYR402 4.4 15.0 1.0 CB A:ASP396 4.4 14.0 1.0 C A:ASP396 4.5 19.6 1.0 N A:ILE403 4.5 15.2 1.0 CB A:ASN400 4.5 18.4 1.0 CA A:ILE403 4.5 11.8 1.0 CB A:ASP398 4.5 18.3 1.0 N A:GLY399 4.5 20.1 1.0 N A:SER404 4.6 12.4 1.0 CA A:ASP398 4.7 20.1 1.0 N A:LYS397 4.7 19.5 1.0 OE1 A:GLN438 4.7 23.7 1.0 CB A:TYR402 4.8 14.2 1.0 C A:ASP398 4.8 25.0 1.0 CA A:ASN400 4.8 14.4 1.0 N A:GLY401 4.9 11.8 1.0 O A:ASP396 5.0 21.3 1.0

Calcium binding site 2 out of 4 in the Crystal Structure of Calcium Bound Dimeric GCAMP2


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 Calcium Bound Dimeric GCAMP2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca506 b:15.2 occ:1.00 OD1 A:ASP432 2.4 14.9 1.0 O A:GLN438 2.4 15.3 1.0 OD2 A:ASP434 2.5 17.2 1.0 OD1 A:ASP436 2.5 17.1 1.0 O A:HOH537 2.5 19.0 1.0 OE1 A:GLU443 2.5 17.6 1.0 OE2 A:GLU443 2.7 18.7 1.0 CD A:GLU443 3.0 21.1 1.0 CG A:ASP434 3.4 21.5 1.0 CG A:ASP436 3.4 21.3 1.0 CG A:ASP432 3.4 15.7 1.0 C A:GLN438 3.6 16.4 1.0 OD1 A:ASP434 3.8 23.4 1.0 OD2 A:ASP436 3.8 21.4 1.0 N A:ASP436 4.2 11.6 1.0 CA A:ASP432 4.2 14.9 1.0 OD2 A:ASP432 4.2 15.3 1.0 N A:ASP434 4.3 18.3 1.0 CB A:ASP432 4.3 13.7 1.0 N A:GLN438 4.3 13.7 1.0 CA A:VAL439 4.4 11.9 1.0 N A:VAL439 4.4 14.1 1.0 N A:ASN440 4.4 14.9 1.0 N A:GLY435 4.4 14.9 1.0 C A:ASP432 4.5 19.1 1.0 CG A:GLU443 4.5 17.5 1.0 CA A:GLN438 4.5 14.1 1.0 CB A:ASP436 4.5 15.3 1.0 CB A:ASP434 4.6 20.2 1.0 N A:ILE433 4.6 17.9 1.0 CA A:ASP434 4.7 18.7 1.0 C A:ASP434 4.8 18.4 1.0 CA A:ASP436 4.8 13.4 1.0 N A:GLY437 4.8 14.2 1.0 C A:VAL439 4.9 13.8 1.0 ND2 A:ASN440 5.0 23.7 1.0 O A:ASP432 5.0 19.7 1.0

Calcium binding site 3 out of 4 in the Crystal Structure of Calcium Bound Dimeric GCAMP2


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 Calcium Bound Dimeric GCAMP2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca507 b:21.4 occ:1.00 OD1 A:ASP359 2.4 21.1 1.0 OD1 A:ASN363 2.4 23.1 1.0 O A:THR365 2.5 19.4 1.0 OD1 A:ASP361 2.6 26.1 1.0 O A:HOH608 2.6 30.5 1.0 OE1 A:GLU370 2.6 24.4 1.0 OE2 A:GLU370 2.7 28.0 1.0 CD A:GLU370 3.0 27.7 1.0 CG A:ASN363 3.4 20.7 1.0 CG A:ASP361 3.4 30.4 1.0 CG A:ASP359 3.6 23.2 1.0 C A:THR365 3.7 20.2 1.0 OD2 A:ASP361 3.8 23.6 1.0 ND2 A:ASN363 4.0 19.7 1.0 N A:THR365 4.2 20.7 1.0 N A:ASN363 4.3 25.4 1.0 OD2 A:ASP359 4.3 27.4 1.0 CA A:ASP359 4.4 26.3 1.0 N A:ASP361 4.5 31.1 1.0 N A:ASP367 4.5 18.0 1.0 CA A:ILE366 4.5 20.6 1.0 OG1 A:THR365 4.5 21.0 1.0 CB A:ASN363 4.5 22.9 1.0 N A:ILE366 4.5 18.5 1.0 CB A:ASP359 4.5 25.6 1.0 O A:HOH589 4.5 20.7 1.0 CG A:GLU370 4.5 24.6 1.0 CA A:THR365 4.5 13.0 1.0 N A:GLY364 4.6 27.5 1.0 CB A:ASP361 4.6 30.2 1.0 C A:ASP359 4.6 25.2 1.0 N A:GLY362 4.7 32.6 1.0 OD2 A:ASP367 4.7 39.1 1.0 CA A:ASN363 4.8 28.3 1.0 N A:ALA360 4.8 29.3 1.0 CA A:ASP361 4.9 34.5 1.0 C A:ASP361 4.9 31.6 1.0 C A:ILE366 5.0 22.2 1.0 C A:ASN363 5.0 27.9 1.0

Calcium binding site 4 out of 4 in the Crystal Structure of Calcium Bound Dimeric GCAMP2


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 Calcium Bound Dimeric GCAMP2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca508 b:14.7 occ:1.00 O A:THR329 2.4 16.7 1.0 OD1 A:ASP323 2.4 14.0 1.0 OD1 A:ASP327 2.4 18.2 1.0 O A:HOH545 2.5 23.8 1.0 OD1 A:ASP325 2.5 20.5 1.0 OE1 A:GLU334 2.6 16.4 1.0 OE2 A:GLU334 2.7 17.7 1.0 CD A:GLU334 3.0 19.9 1.0 CG A:ASP327 3.5 23.7 1.0 CG A:ASP325 3.5 25.3 1.0 CG A:ASP323 3.6 17.8 1.0 C A:THR329 3.6 14.1 1.0 OD2 A:ASP325 3.8 25.0 1.0 OD2 A:ASP327 4.0 23.4 1.0 N A:THR329 4.1 13.1 1.0 N A:ASP327 4.2 14.3 1.0 CA A:ASP323 4.2 14.5 1.0 CB A:ASP323 4.4 14.9 1.0 N A:ASP325 4.4 17.3 1.0 O A:HOH641 4.4 30.8 1.0 OD2 A:ASP323 4.4 17.2 1.0 CA A:THR329 4.4 13.6 1.0 C A:ASP323 4.4 15.9 1.0 CG A:GLU334 4.5 11.8 1.0 CG2 A:THR329 4.5 21.3 1.0 CB A:ASP327 4.5 17.0 1.0 N A:ILE330 4.5 15.0 1.0 CA A:ILE330 4.6 12.8 1.0 N A:LYS324 4.6 18.0 1.0 N A:GLY326 4.7 17.7 1.0 CB A:ASP325 4.7 22.8 1.0 O A:HOH640 4.7 26.8 1.0 CA A:ASP327 4.7 17.3 1.0 N A:GLY328 4.8 14.3 1.0 CA A:ASP325 4.9 20.3 1.0 CG2 A:THR331 4.9 14.1 1.0 N A:THR331 4.9 14.8 1.0 O A:ASP323 4.9 17.8 1.0 C A:ASP325 4.9 21.8 1.0 C A:ASP327 5.0 18.2 1.0

Q.Wang, B.Shui, M.I.Kotlikoff, H.Sondermann. Structural Basis For Calcium Sensing By GCAMP2. Structure V. 16 1817 2008.
ISSN: ISSN 0969-2126
PubMed: 19081058
DOI: 10.1016/J.STR.2008.10.008