Calcium in PDB 6ai0: Structure of the 328-692 Fragment of Flha (Orthorhombic Form)

The structure of Structure of the 328-692 Fragment of Flha (Orthorhombic Form), PDB code: 6ai0 was solved by Y.Ogawa, M.Kinoshita, T.Minamino, K.Imada, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.28 / 2.40
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	52.920, 93.080, 187.060, 90.00, 90.00, 90.00
R / Rfree (%)	24.1 / 27.7

The binding sites of Calcium atom in the Structure of the 328-692 Fragment of Flha (Orthorhombic Form) (pdb code 6ai0). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Structure of the 328-692 Fragment of Flha (Orthorhombic Form), PDB code: 6ai0:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in the Structure of the 328-692 Fragment of Flha (Orthorhombic Form)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of the 328-692 Fragment of Flha (Orthorhombic Form) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca802 b:73.5 occ:1.00 O A:ASN674 2.3 48.7 1.0 OD1 A:ASP679 2.3 66.0 1.0 O A:LEU677 2.7 52.5 1.0 CG A:ASP679 3.2 68.7 1.0 O A:HOH926 3.3 51.1 1.0 C A:ASN674 3.4 44.7 1.0 OD2 A:ASP679 3.5 66.3 1.0 CA A:LEU675 3.7 46.4 1.0 C A:LEU677 3.8 46.7 1.0 C A:LEU675 3.9 40.0 1.0 N A:LEU675 4.0 47.0 1.0 O A:LEU675 4.0 42.8 1.0 O A:HOH977 4.1 52.3 1.0 N A:LEU677 4.2 42.4 1.0 N A:ASP679 4.4 59.0 1.0 CB A:ASP679 4.4 66.0 1.0 N A:GLU676 4.5 36.3 1.0 CA A:LEU677 4.5 44.4 1.0 CA A:ASN674 4.6 49.0 1.0 CA A:ASP679 4.7 61.9 1.0 C A:SER678 4.8 57.3 1.0 CB A:LEU677 4.8 49.4 1.0 C A:GLU676 4.9 45.4 1.0 ND2 A:ASN674 4.9 55.8 1.0 N A:SER678 4.9 47.2 1.0 O A:HOH959 4.9 43.2 1.0

Calcium binding site 2 out of 3 in the Structure of the 328-692 Fragment of Flha (Orthorhombic Form)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of the 328-692 Fragment of Flha (Orthorhombic Form) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca803 b:55.9 occ:1.00 O A:HOH982 2.4 58.4 1.0 O A:HOH928 2.6 33.1 1.0 O A:HOH938 2.9 42.9 1.0 O A:HOH978 3.7 66.6 1.0 O A:HOH947 4.4 32.2 1.0 O A:HOH965 4.6 39.0 1.0 O A:HOH955 4.6 32.4 1.0 OG1 A:THR556 4.7 23.9 1.0

Calcium binding site 3 out of 3 in the Structure of the 328-692 Fragment of Flha (Orthorhombic Form)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Structure of the 328-692 Fragment of Flha (Orthorhombic Form) within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca802 b:63.9 occ:1.00 O B:ASN674 2.3 34.5 1.0 OD1 B:ASP679 2.3 57.9 1.0 O B:HOH977 2.4 46.0 1.0 O B:HOH922 2.5 53.4 1.0 O B:LEU677 2.6 47.0 1.0 C B:ASN674 3.4 37.6 1.0 CG B:ASP679 3.6 57.0 1.0 C B:LEU677 3.7 39.9 1.0 O B:SER678 4.0 45.9 1.0 CA B:ASN674 4.1 42.9 1.0 C B:SER678 4.2 48.8 1.0 CA B:ASP679 4.3 56.8 1.0 CB B:ASN674 4.3 39.9 1.0 OD2 B:ASP679 4.3 61.2 1.0 N B:LEU675 4.4 35.7 1.0 N B:ASP679 4.5 53.5 1.0 CA B:LEU677 4.5 39.0 1.0 CB B:LEU677 4.5 42.4 1.0 CB B:ASP679 4.6 55.7 1.0 N B:LEU677 4.6 37.3 1.0 CA B:LEU675 4.6 39.1 1.0 N B:SER678 4.7 36.1 1.0 CA B:SER678 4.8 44.8 1.0 ND2 B:ASN674 4.9 47.7 1.0 C B:LEU675 5.0 36.5 1.0

Y.Inoue, Y.Ogawa, M.Kinoshita, N.Terahara, M.Shimada, N.Kodera, T.Ando, K.Namba, A.Kitao, K.Imada, T.Minamino. Structural Insights Into the Substrate Specificity Switch Mechanism of the Type III Protein Export Apparatus. Structure V. 27 965 2019.
ISSN: ISSN 0969-2126
PubMed: 31031200
DOI: 10.1016/J.STR.2019.03.017