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Magnesium in PDB 5fw1: Crystal Structure of SPYCAS9 Variant Vqr Bound to Sgrna and Tgag Pam Target Dna

Protein crystallography data

The structure of Crystal Structure of SPYCAS9 Variant Vqr Bound to Sgrna and Tgag Pam Target Dna, PDB code: 5fw1 was solved by C.Anders, K.Bargsten, M.Jinek, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 47.62 / 2.50
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 176.637, 66.984, 187.228, 90.00, 111.12, 90.00
R / Rfree (%) 21.8 / 25.4

Other elements in 5fw1:

The structure of Crystal Structure of SPYCAS9 Variant Vqr Bound to Sgrna and Tgag Pam Target Dna also contains other interesting chemical elements:

Potassium (K) 13 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of SPYCAS9 Variant Vqr Bound to Sgrna and Tgag Pam Target Dna (pdb code 5fw1). 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 SPYCAS9 Variant Vqr Bound to Sgrna and Tgag Pam Target Dna, PDB code: 5fw1:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 5fw1

Go back to Magnesium Binding Sites List in 5fw1
Magnesium binding site 1 out of 2 in the Crystal Structure of SPYCAS9 Variant Vqr Bound to Sgrna and Tgag Pam Target Dna


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 SPYCAS9 Variant Vqr Bound to Sgrna and Tgag Pam Target Dna within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg2083

b:45.3
occ:1.00
O A:HOH3100 2.3 39.8 1.0
O A:HOH3028 2.5 38.1 1.0
O A:HOH3027 2.7 38.3 1.0
O A:HOH3045 3.3 40.6 1.0
K B:K3374 3.3 52.0 1.0
OP2 A:G21 4.0 32.4 1.0
O4 A:U22 4.1 33.5 1.0
O A:HOH3051 4.3 40.9 1.0
HH12 B:ARG403 4.3 46.8 1.0
H5 A:U22 4.4 40.4 1.0
NH1 B:ARG403 4.5 39.0 1.0
HH11 B:ARG403 4.7 46.8 1.0
N7 A:G21 4.8 33.8 1.0
HB3 B:ARG403 4.8 42.6 1.0
H5'' A:A20 4.8 37.4 1.0
HG3 B:ARG403 4.8 35.6 1.0
H62 A:A48 4.8 39.3 1.0
CZ B:ARG403 4.9 37.9 1.0
HH22 B:ARG403 4.9 57.9 1.0
C4 A:U22 4.9 31.0 1.0
H61 A:A48 5.0 39.3 1.0

Magnesium binding site 2 out of 2 in 5fw1

Go back to Magnesium Binding Sites List in 5fw1
Magnesium binding site 2 out of 2 in the Crystal Structure of SPYCAS9 Variant Vqr Bound to Sgrna and Tgag Pam Target Dna


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 SPYCAS9 Variant Vqr Bound to Sgrna and Tgag Pam Target Dna within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg2084

b:34.8
occ:1.00
O A:HOH3069 2.0 26.5 1.0
O A:HOH3058 2.0 53.1 1.0
O A:HOH3060 2.1 30.6 1.0
OP1 A:U50 2.1 26.7 1.0
O A:HOH3059 2.4 28.9 1.0
O A:HOH3063 3.3 40.7 1.0
P A:U50 3.3 27.3 1.0
OP2 A:U50 3.8 36.1 1.0
O6 A:G62 3.8 40.2 1.0
H5'' A:U50 3.8 37.7 1.0
O5' A:U50 3.8 33.4 1.0
HZ2 B:LYS1123 4.1 45.8 1.0
O A:HOH3007 4.1 47.0 1.0
OP1 A:A51 4.2 28.4 1.0
H1 A:G62 4.3 38.6 1.0
C5' A:U50 4.3 31.4 1.0
HG23 B:THR73 4.3 41.5 1.0
H5' A:A51 4.4 39.0 1.0
HZ1 B:LYS1123 4.6 45.8 1.0
O6 A:G53 4.6 28.5 1.0
O3' A:A49 4.6 27.3 1.0
H5' A:U50 4.6 37.7 1.0
OP2 A:A52 4.6 26.4 1.0
NZ B:LYS1123 4.7 38.2 1.0
HZ3 B:LYS1123 4.8 45.8 1.0
OP1 A:A52 4.8 31.8 1.0
C6 A:G62 4.8 36.0 1.0
N1 A:G62 4.9 32.2 1.0

Reference:

C.Anders, K.Bargsten, M.Jinek. Structural Plasticity of Pam Recognition By Engineered Variants of the Rna-Guided Endonuclease CAS9. Mol.Cell V. 61 895 2016.
ISSN: ISSN 1097-2765
PubMed: 26990992
DOI: 10.1016/J.MOLCEL.2016.02.020
Page generated: Sun Sep 29 04:32:32 2024

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