Magnesium in PDB 2xka: Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz

The structure of Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz, PDB code: 2xka was solved by C.H.S.Aylett, J.Lowe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 3.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	51.060, 85.150, 632.230, 90.00, 90.00, 90.00
R / Rfree (%)	23.2 / 28.4

The binding sites of Magnesium atom in the Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz (pdb code 2xka). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 7 binding sites of Magnesium where determined in the Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz, PDB code: 2xka:
Jump to Magnesium binding site number: 1; 2; 3; 4; 5; 6; 7;

Magnesium binding site 1 out of 7 in the Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz


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 A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg999 b:17.5 occ:1.00 OE1 A:GLN32 2.1 15.0 1.0 O1B A:GSP900 2.2 13.3 1.0 O3G A:GSP900 2.3 15.3 1.0 CD A:GLN32 3.3 14.1 1.0 O1A A:GSP900 3.4 18.5 1.0 PB A:GSP900 3.4 15.0 1.0 OD2 A:ASP64 3.4 34.6 1.0 PG A:GSP900 3.4 15.9 1.0 O3B A:GSP900 3.7 15.5 1.0 CB A:GLN32 3.8 13.8 1.0 CG A:GLN32 4.1 13.7 1.0 O3A A:GSP900 4.1 16.1 1.0 O2G A:GSP900 4.2 15.7 1.0 PA A:GSP900 4.3 17.6 1.0 NE2 A:GLN32 4.3 13.9 1.0 CG A:ASP64 4.5 34.2 1.0 O2B A:GSP900 4.6 15.0 1.0 N A:GLN32 4.7 13.9 1.0 S1G A:GSP900 4.7 19.0 1.0 OD1 A:ASP64 4.8 35.2 1.0 O2A A:GSP900 4.9 18.4 1.0 CA A:GLN32 4.9 13.7 1.0 NH2 A:ARG87 4.9 57.3 1.0

Magnesium binding site 2 out of 7 in the Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg999 b:12.1 occ:1.00 OD2 B:ASP64 2.0 27.5 1.0 O3G B:GSP900 2.1 8.1 1.0 O1B B:GSP900 2.1 5.2 1.0 CG B:ASP64 3.1 27.4 1.0 OD1 A:ASP266 3.2 20.6 1.0 PG B:GSP900 3.3 6.9 1.0 PB B:GSP900 3.4 6.4 1.0 OD1 B:ASP64 3.4 28.6 1.0 NZ A:LYS359 3.5 26.9 1.0 O1A B:GSP900 3.7 5.7 1.0 O3B B:GSP900 3.8 7.3 1.0 S1G B:GSP900 4.1 11.9 1.0 OD1 B:ASN59 4.2 18.7 1.0 CB B:ASP64 4.4 27.0 1.0 CG A:ASP266 4.4 19.3 1.0 O2B B:GSP900 4.4 5.8 1.0 O3A B:GSP900 4.5 6.3 1.0 ND2 B:ASN59 4.5 19.6 1.0 O2G B:GSP900 4.6 7.2 1.0 PA B:GSP900 4.7 5.5 1.0 CE A:LYS359 4.7 26.6 1.0 CB B:GLN32 4.7 14.5 1.0 CG2 B:VAL141 4.7 15.8 1.0 N B:GLN32 4.7 14.0 1.0 CG B:ASN59 4.8 18.9 1.0 CB B:ALA61 4.9 21.9 1.0

Magnesium binding site 3 out of 7 in the Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg999 b:2.8 occ:1.00 O3G C:GSP900 1.9 14.7 1.0 O1B C:GSP900 2.1 16.5 1.0 OD2 C:ASP64 3.1 35.9 1.0 PG C:GSP900 3.1 15.8 1.0 PB C:GSP900 3.3 16.2 1.0 O3B C:GSP900 3.5 16.1 1.0 OD1 C:ASP64 3.6 37.4 1.0 CG C:ASP64 3.7 36.5 1.0 S1G C:GSP900 4.0 18.1 1.0 OD1 C:ASN59 4.0 20.5 1.0 O2B C:GSP900 4.1 15.4 1.0 O2G C:GSP900 4.4 14.3 1.0 ND2 C:ASN59 4.4 20.4 1.0 O1A C:GSP900 4.5 15.6 1.0 O3A C:GSP900 4.5 14.8 1.0 CG2 C:VAL141 4.5 16.0 1.0 N C:GLN32 4.6 14.5 1.0 OD1 B:ASP266 4.6 26.8 1.0 CG C:ASN59 4.6 20.6 1.0 CB C:GLN32 4.6 15.2 1.0 NZ B:LYS359 4.8 27.0 1.0 CB C:VAL141 4.8 16.0 1.0 PA C:GSP900 5.0 14.7 1.0

Magnesium binding site 4 out of 7 in the Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg999 b:5.4 occ:1.00 O3G D:GSP900 1.8 9.2 1.0 OD2 D:ASP64 2.0 18.4 1.0 O1B D:GSP900 2.7 7.7 1.0 CG D:ASP64 2.8 19.6 1.0 OD1 D:ASP64 3.0 17.2 1.0 PG D:GSP900 3.3 7.5 1.0 O3A D:GSP900 3.5 8.1 1.0 PB D:GSP900 3.6 8.1 1.0 NZ C:LYS359 3.6 26.9 1.0 O2G D:GSP900 3.9 5.2 1.0 OD1 C:ASP266 3.9 18.6 1.0 O3B D:GSP900 3.9 7.7 1.0 CB D:ASP64 4.3 20.7 1.0 S1G D:GSP900 4.4 8.6 1.0 CB D:GLN32 4.4 13.2 1.0 OE1 D:GLN32 4.5 11.6 1.0 O C:THR264 4.6 12.1 1.0 CE C:LYS359 4.6 26.6 1.0 O1A D:GSP900 4.7 7.6 1.0 CB D:ALA61 4.7 15.8 1.0 OD1 D:ASN59 4.7 16.2 1.0 PA D:GSP900 4.8 6.5 1.0 N D:GLN32 4.9 13.2 1.0 O2B D:GSP900 5.0 8.4 1.0 CG C:ASP266 5.0 16.4 1.0

Magnesium binding site 5 out of 7 in the Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 5 of Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz within 5.0Å range: probe atom residue distance (Å) B Occ E:Mg999 b:2.0 occ:1.00 O3G E:GSP900 1.9 4.6 1.0 O1B E:GSP900 2.4 2.1 1.0 OD2 E:ASP64 2.5 23.6 1.0 OD1 E:ASP64 3.1 24.2 1.0 CG E:ASP64 3.2 24.0 1.0 NZ D:LYS359 3.2 27.1 1.0 PG E:GSP900 3.2 3.9 1.0 PB E:GSP900 3.6 2.2 1.0 OD1 D:ASP266 3.6 19.4 1.0 O2G E:GSP900 3.7 2.3 1.0 O3B E:GSP900 3.9 2.7 1.0 CE D:LYS359 4.2 26.7 1.0 O3A E:GSP900 4.3 2.0 1.0 O1A E:GSP900 4.4 2.0 1.0 O D:THR264 4.4 17.3 1.0 CB E:GLN32 4.5 13.4 1.0 S1G E:GSP900 4.5 6.3 1.0 CB E:ASP64 4.7 24.1 1.0 OE1 E:GLN32 4.8 14.8 1.0 CG D:ASP266 4.9 17.9 1.0 O2B E:GSP900 4.9 3.5 1.0 PA E:GSP900 4.9 2.0 1.0 OD1 E:ASN59 4.9 13.7 1.0

Magnesium binding site 6 out of 7 in the Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 6 of Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz within 5.0Å range: probe atom residue distance (Å) B Occ F:Mg999 b:2.0 occ:1.00 O3G F:GSP900 1.9 5.4 1.0 O1B F:GSP900 2.3 2.0 1.0 OD2 F:ASP64 2.5 19.5 1.0 PG F:GSP900 3.3 3.9 1.0 PB F:GSP900 3.3 2.0 1.0 CG F:ASP64 3.4 18.5 1.0 O3A F:GSP900 3.6 2.0 1.0 O3B F:GSP900 3.7 2.8 1.0 NZ E:LYS359 3.7 27.0 1.0 OD1 F:ASP64 3.7 18.5 1.0 OD1 E:ASP266 3.9 17.8 1.0 O2G F:GSP900 4.2 3.0 1.0 S1G F:GSP900 4.4 7.2 1.0 CB F:GLN32 4.4 12.3 1.0 N F:GLN32 4.4 12.9 1.0 OD1 F:ASN59 4.5 10.5 1.0 ND2 F:ASN59 4.6 9.4 1.0 O1A F:GSP900 4.6 2.0 1.0 CB F:ALA61 4.7 15.6 1.0 PA F:GSP900 4.7 2.0 1.0 CE E:LYS359 4.7 26.5 1.0 O2B F:GSP900 4.7 2.0 1.0 CB F:ASP64 4.7 19.0 1.0 OE1 F:GLN32 4.9 11.9 1.0

Magnesium binding site 7 out of 7 in the Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 7 of Crystal Structure of A Gtpys-Form Protofilament of Bacillus Thuringiensis Serovar Israelensis Tubz within 5.0Å range: probe atom residue distance (Å) B Occ G:Mg999 b:17.4 occ:1.00 OE1 G:GLN32 1.9 14.0 1.0 O3G G:GSP900 2.3 5.6 1.0 O1B G:GSP900 2.6 4.7 1.0 CD G:GLN32 3.0 13.6 1.0 NE2 G:GLN32 3.5 13.0 1.0 PG G:GSP900 3.7 5.5 1.0 OD1 F:ASP266 3.7 19.5 1.0 PB G:GSP900 3.8 6.8 1.0 NH2 G:ARG87 3.8 22.9 1.0 OD1 G:ASN59 4.0 22.9 1.0 O3B G:GSP900 4.1 6.5 1.0 ND2 G:ASN59 4.1 23.5 1.0 NH1 G:ARG87 4.2 22.8 1.0 CG G:GLN32 4.3 13.3 1.0 OD2 G:ASP64 4.4 34.6 1.0 CZ G:ARG87 4.4 22.8 1.0 O2G G:GSP900 4.5 5.7 1.0 OD1 G:ASP64 4.5 34.9 1.0 CG G:ASN59 4.5 22.8 1.0 CG G:ASP64 4.6 34.8 1.0 O2B G:GSP900 4.6 6.6 1.0 CB G:GLN32 4.7 13.3 1.0 N G:GLN32 4.7 13.2 1.0 CG2 G:VAL141 4.8 16.0 1.0 CG F:ASP266 4.8 18.9 1.0 S1G G:GSP900 4.9 6.2 1.0

C.H.Aylett, Q.Wang, K.A.Michie, L.A.Amos, J.Lowe. Filament Structure of Bacterial Tubulin Homologue Tubz. Proc.Natl.Acad.Sci.Usa V. 107 19766 2010.
ISSN: ISSN 0027-8424
PubMed: 20974911
DOI: 10.1073/PNAS.1010176107