Magnesium in PDB 7bm8: Crystal Structure of the C-Terminally Truncated Chromosome- Partitioning Protein Parb From Caulobacter Crescentus Complexed with Ctp-Gamma-S

The structure of Crystal Structure of the C-Terminally Truncated Chromosome- Partitioning Protein Parb From Caulobacter Crescentus Complexed with Ctp-Gamma-S, PDB code: 7bm8 was solved by A.S.Jalal, N.T.Tran, C.E.M.Stevenson, D.M.Lawson, T.B.K.Le, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	68.81 / 2.73
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	69.461, 56.076, 71.36, 90, 98.4, 90
R / Rfree (%)	24.8 / 28.4

The binding sites of Magnesium atom in the Crystal Structure of the C-Terminally Truncated Chromosome- Partitioning Protein Parb From Caulobacter Crescentus Complexed with Ctp-Gamma-S (pdb code 7bm8). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of the C-Terminally Truncated Chromosome- Partitioning Protein Parb From Caulobacter Crescentus Complexed with Ctp-Gamma-S, PDB code: 7bm8:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of the C-Terminally Truncated Chromosome- Partitioning Protein Parb From Caulobacter Crescentus Complexed with Ctp-Gamma-S


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 C-Terminally Truncated Chromosome- Partitioning Protein Parb From Caulobacter Crescentus Complexed with Ctp-Gamma-S within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg302 b:58.2 occ:1.00 OE1 A:GLU135 2.1 59.5 1.0 O1A A:CTP301 2.1 64.0 1.0 O2G A:CTP301 2.1 89.2 1.0 O2B A:CTP301 2.1 59.0 1.0 OD1 A:ASN136 2.1 55.7 1.0 CD A:GLU135 2.7 65.7 1.0 OE2 A:GLU135 2.8 57.3 1.0 CG A:ASN136 3.1 51.9 1.0 PA A:CTP301 3.2 58.1 1.0 PB A:CTP301 3.2 56.2 1.0 PG A:CTP301 3.4 109.0 1.0 O3A A:CTP301 3.5 56.2 1.0 ND2 A:ASN136 3.6 56.5 1.0 O5' A:CTP301 3.6 58.7 1.0 O3B A:CTP301 3.6 69.9 1.0 NH1 A:ARG139 3.7 77.5 1.0 NH1 A:ARG60 3.9 84.0 1.0 O1G A:CTP301 4.0 102.8 1.0 NH2 A:ARG104 4.2 72.6 1.0 CG A:GLU135 4.2 65.6 1.0 CZ A:ARG139 4.4 71.4 1.0 CB A:ASN136 4.4 50.5 1.0 NH2 A:ARG139 4.5 70.1 1.0 O2A A:CTP301 4.5 59.6 1.0 O3G A:CTP301 4.6 94.6 1.0 O1B A:CTP301 4.6 66.8 1.0 CA A:ASN136 4.7 52.3 1.0 C5' A:CTP301 4.7 60.3 1.0 N A:ASN136 4.9 46.8 1.0 O A:GLU135 4.9 57.9 1.0 C A:GLU135 4.9 51.8 1.0 CB A:GLU135 4.9 54.9 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of the C-Terminally Truncated Chromosome- Partitioning Protein Parb From Caulobacter Crescentus Complexed with Ctp-Gamma-S


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 the C-Terminally Truncated Chromosome- Partitioning Protein Parb From Caulobacter Crescentus Complexed with Ctp-Gamma-S within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg302 b:57.6 occ:1.00 OE1 B:GLU135 2.1 56.9 1.0 O1A B:CTP301 2.1 63.0 1.0 O3G B:CTP301 2.1 86.9 1.0 O2B B:CTP301 2.1 58.6 1.0 OD1 B:ASN136 2.1 61.7 1.0 CD B:GLU135 2.7 62.4 1.0 OE2 B:GLU135 2.8 54.8 1.0 CG B:ASN136 3.1 54.2 1.0 PA B:CTP301 3.2 56.6 1.0 PB B:CTP301 3.2 55.6 1.0 PG B:CTP301 3.4 104.9 1.0 O3A B:CTP301 3.5 56.0 1.0 O5' B:CTP301 3.5 53.3 1.0 ND2 B:ASN136 3.5 57.4 1.0 O3B B:CTP301 3.7 65.3 1.0 NH2 B:ARG139 3.7 81.5 1.0 NH2 B:ARG60 3.8 77.5 1.0 O1G B:CTP301 4.0 100.0 1.0 CG B:GLU135 4.2 62.5 1.0 NH2 B:ARG104 4.2 79.4 1.0 CB B:ASN136 4.4 51.6 1.0 CZ B:ARG139 4.5 76.8 1.0 O2A B:CTP301 4.5 58.3 1.0 NH1 B:ARG139 4.6 70.4 1.0 O1B B:CTP301 4.6 58.4 1.0 O2G B:CTP301 4.6 91.7 1.0 CA B:ASN136 4.7 52.2 1.0 C5' B:CTP301 4.8 54.6 1.0 N B:ASN136 4.9 48.5 1.0 C B:GLU135 4.9 53.4 1.0 O B:GLU135 4.9 66.6 1.0 CB B:GLU135 4.9 52.4 1.0

A.S.Jalal, N.T.Tran, C.E.M.Stevenson, D.M.Lawson, T.B.K.Le. A Ctp-Dependent Gating Mechanism Enables Parb Spreading on Dna in Caulobacter Crescentus To Be Published.