Calcium in PDB 6lb7: Crystal Structure of the CA2+-Free and CA2+-Bound MICU1-MICU2 Complex

The structure of Crystal Structure of the CA2+-Free and CA2+-Bound MICU1-MICU2 Complex, PDB code: 6lb7 was solved by W.Wu, Q.Shen, J.Zheng, Z.Jia, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.30 / 2.10
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	85.481, 107.721, 170.381, 90.00, 90.00, 90.00
R / Rfree (%)	19.4 / 22.7

The binding sites of Calcium atom in the Crystal Structure of the CA2+-Free and CA2+-Bound MICU1-MICU2 Complex (pdb code 6lb7). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of the CA2+-Free and CA2+-Bound MICU1-MICU2 Complex, PDB code: 6lb7:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of the CA2+-Free and CA2+-Bound MICU1-MICU2 Complex


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 CA2+-Free and CA2+-Bound MICU1-MICU2 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:34.3 occ:1.00 OD1 A:ASP421 2.3 29.8 1.0 OD1 A:ASN425 2.3 42.4 1.0 O A:GLU427 2.4 28.7 1.0 OE1 A:GLU432 2.5 47.3 1.0 O A:HOH732 2.5 47.4 1.0 OD1 A:ASP423 2.6 37.2 1.0 OE2 A:GLU432 2.6 50.8 1.0 CD A:GLU432 2.9 45.7 1.0 CG A:ASN425 3.3 43.1 1.0 CG A:ASP423 3.3 40.4 1.0 CG A:ASP421 3.4 31.8 1.0 OD2 A:ASP423 3.5 40.0 1.0 C A:GLU427 3.6 34.0 1.0 ND2 A:ASN425 3.8 42.1 1.0 N A:ASN425 4.1 40.5 1.0 OD2 A:ASP421 4.2 33.5 1.0 O A:HOH682 4.2 36.8 1.0 CA A:ASP421 4.2 35.9 1.0 CB A:ASP421 4.3 32.7 1.0 N A:GLU427 4.3 29.0 1.0 CB A:ASN425 4.4 36.9 1.0 N A:SER429 4.4 32.3 1.0 CA A:LEU428 4.4 23.2 1.0 CG A:GLU432 4.4 39.9 1.0 N A:LEU428 4.5 28.4 1.0 N A:ASP423 4.5 41.8 1.0 C A:ASP421 4.6 42.6 1.0 CB A:ASP423 4.6 43.6 1.0 N A:GLY424 4.6 45.8 1.0 CA A:GLU427 4.6 31.7 1.0 CA A:ASN425 4.7 39.1 1.0 N A:CYS422 4.7 38.0 1.0 N A:GLY426 4.8 40.2 1.0 C A:ASP423 4.9 43.5 1.0 CA A:ASP423 4.9 41.8 1.0 C A:LEU428 4.9 31.5 1.0 C A:ASN425 4.9 40.6 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of the CA2+-Free and CA2+-Bound MICU1-MICU2 Complex


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 CA2+-Free and CA2+-Bound MICU1-MICU2 Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca501 b:22.7 occ:1.00 OD1 B:ASP185 2.2 21.6 1.0 O B:MET191 2.3 23.7 1.0 OE1 B:GLU196 2.4 20.1 1.0 OE2 B:GLU196 2.4 22.1 1.0 OD2 B:ASP187 2.4 30.3 1.0 OD1 B:ASN189 2.5 23.0 1.0 O B:HOH638 2.6 32.9 1.0 CD B:GLU196 2.7 21.5 1.0 CG B:ASP187 3.3 26.9 1.0 CG B:ASP185 3.4 25.9 1.0 CG B:ASN189 3.5 26.5 1.0 C B:MET191 3.5 26.8 1.0 OD1 B:ASP187 3.6 36.3 1.0 ND2 B:ASN189 4.0 25.9 1.0 CA B:ASP185 4.1 21.6 1.0 CG B:GLU196 4.2 19.3 1.0 CB B:ASP185 4.2 18.9 1.0 N B:MET191 4.3 20.3 1.0 CA B:ILE192 4.3 19.6 1.0 N B:ASN189 4.3 25.2 1.0 CG B:GLU193 4.3 45.6 1.0 OD2 B:ASP185 4.4 18.6 1.0 O B:HOH736 4.4 24.5 1.0 N B:ILE192 4.4 22.3 1.0 N B:ASP187 4.4 22.2 1.0 C B:ASP185 4.5 20.6 1.0 CA B:MET191 4.5 26.5 1.0 N B:GLU193 4.5 17.9 1.0 CB B:ASP187 4.5 23.4 1.0 N B:GLY188 4.6 28.8 1.0 CB B:ASN189 4.6 19.1 1.0 OE2 B:GLU193 4.7 54.3 1.0 N B:THR186 4.7 24.6 1.0 C B:ILE192 4.8 24.1 1.0 CA B:ASP187 4.8 30.8 1.0 CA B:ASN189 4.9 25.5 1.0 N B:GLU190 4.9 24.1 1.0 CB B:MET191 4.9 32.5 1.0 CD B:GLU193 4.9 55.5 1.0 C B:ASN189 5.0 26.1 1.0 C B:ASP187 5.0 32.6 1.0

W.Wu, Q.Shen, R.Zhang, Z.Qiu, J.Zheng, Z.Jia. Crystal Structure of the CA2+-Free and CA2+-Bound MICU1-MICU2 Complex To Be Published.