Magnesium in PDB 4hdq: Crystal Structure of the Ternary Complex of KRIT1 Bound to Both the RAP1 Gtpase and the Heart of Glass (HEG1) Cytoplasmic Tail

The structure of Crystal Structure of the Ternary Complex of KRIT1 Bound to Both the RAP1 Gtpase and the Heart of Glass (HEG1) Cytoplasmic Tail, PDB code: 4hdq was solved by A.R.Gingras, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.15 / 1.95
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	57.310, 77.410, 58.570, 90.00, 95.56, 90.00
R / Rfree (%)	20 / 26.3

The binding sites of Magnesium atom in the Crystal Structure of the Ternary Complex of KRIT1 Bound to Both the RAP1 Gtpase and the Heart of Glass (HEG1) Cytoplasmic Tail (pdb code 4hdq). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of the Ternary Complex of KRIT1 Bound to Both the RAP1 Gtpase and the Heart of Glass (HEG1) Cytoplasmic Tail, PDB code: 4hdq:

Magnesium binding site 1 out of 1 in the Crystal Structure of the Ternary Complex of KRIT1 Bound to Both the RAP1 Gtpase and the Heart of Glass (HEG1) Cytoplasmic Tail


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of the Ternary Complex of KRIT1 Bound to Both the RAP1 Gtpase and the Heart of Glass (HEG1) Cytoplasmic Tail within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg200 b:29.5 occ:1.00 O B:HOH302 1.9 29.4 1.0 O1B B:GNP201 2.0 26.7 1.0 O1G B:GNP201 2.1 30.7 1.0 OG1 B:THR35 2.1 24.4 1.0 OG B:SER17 2.1 24.6 1.0 O B:HOH301 2.2 28.7 1.0 CB B:SER17 3.1 24.4 1.0 CB B:THR35 3.1 28.1 1.0 PG B:GNP201 3.2 40.6 1.0 PB B:GNP201 3.4 30.8 1.0 N3B B:GNP201 3.5 35.0 1.0 N B:SER17 3.9 24.4 1.0 OD2 B:ASP57 3.9 29.0 1.0 N B:THR35 4.0 32.1 1.0 O2A B:GNP201 4.0 29.7 1.0 CG2 B:THR35 4.0 26.1 1.0 CA B:SER17 4.0 25.2 1.0 O2G B:GNP201 4.1 35.0 1.0 CA B:THR35 4.2 28.7 1.0 OD1 B:ASP57 4.2 26.8 1.0 O B:HOH325 4.3 47.8 1.0 O3G B:GNP201 4.3 39.4 1.0 NH1 A:ARG452 4.3 60.5 1.0 O B:ASP33 4.3 54.4 1.0 O3A B:GNP201 4.4 26.5 1.0 O2B B:GNP201 4.4 29.6 1.0 O B:THR58 4.4 24.4 1.0 PA B:GNP201 4.5 31.3 1.0 CG B:ASP57 4.5 25.1 1.0 O1A B:GNP201 4.7 30.6 1.0 C B:PRO34 4.8 37.7 1.0 CB B:LYS16 4.9 25.8 1.0 C B:LYS16 5.0 22.9 1.0

A.R.Gingras, W.Puzon-Mclaughlin, M.H.Ginsberg. The Structure of the Ternary Complex of Krev Interaction Trapped 1 (KRIT1) Bound to Both the RAP1 Gtpase and the Heart of Glass (HEG1) Cytoplasmic Tail. J.Biol.Chem. V. 288 23639 2013.
ISSN: ISSN 0021-9258
PubMed: 23814056
DOI: 10.1074/JBC.M113.462911