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Calcium in PDB 6dzf: Orthorhombic Trypsin Cryocooled to 100 K with 20% Xylose As Cryoprotectant

Enzymatic activity of Orthorhombic Trypsin Cryocooled to 100 K with 20% Xylose As Cryoprotectant

All present enzymatic activity of Orthorhombic Trypsin Cryocooled to 100 K with 20% Xylose As Cryoprotectant:
3.4.21.4;

Protein crystallography data

The structure of Orthorhombic Trypsin Cryocooled to 100 K with 20% Xylose As Cryoprotectant, PDB code: 6dzf was solved by D.H.Juers, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 13.45 / 2.20
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 54.122, 56.841, 65.478, 90.00, 90.00, 90.00
R / Rfree (%) 30.6 / 38.9

Calcium Binding Sites:

The binding sites of Calcium atom in the Orthorhombic Trypsin Cryocooled to 100 K with 20% Xylose As Cryoprotectant (pdb code 6dzf). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Orthorhombic Trypsin Cryocooled to 100 K with 20% Xylose As Cryoprotectant, PDB code: 6dzf:

Calcium binding site 1 out of 1 in 6dzf

Go back to Calcium Binding Sites List in 6dzf
Calcium binding site 1 out of 1 in the Orthorhombic Trypsin Cryocooled to 100 K with 20% Xylose As Cryoprotectant


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Orthorhombic Trypsin Cryocooled to 100 K with 20% Xylose As Cryoprotectant within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca301

b:13.3
occ:1.00
OE1 A:GLU70 2.2 9.8 1.0
O A:HOH449 2.3 1.2 1.0
O A:ASN72 2.3 21.2 1.0
O A:HOH442 2.4 12.9 1.0
OE2 A:GLU80 2.4 47.6 1.0
O A:VAL75 2.4 13.5 1.0
HG2 A:GLU80 3.0 40.5 1.0
CD A:GLU70 3.2 24.7 1.0
CD A:GLU80 3.3 46.1 1.0
HA A:VAL76 3.4 43.9 1.0
CG A:GLU80 3.4 33.7 1.0
C A:ASN72 3.5 22.3 1.0
HG3 A:GLU80 3.5 40.5 1.0
C A:VAL75 3.5 8.2 1.0
H A:GLU77 3.6 14.7 1.0
OE2 A:GLU70 3.6 29.0 1.0
HA A:ILE73 3.6 21.5 1.0
HA A:GLU70 3.7 46.4 1.0
H A:ASP71 3.8 8.4 1.0
H A:VAL75 3.8 22.6 1.0
HG3 A:GLU77 3.9 39.1 1.0
H A:ASN72 4.0 36.8 1.0
HB3 A:ASN72 4.1 13.9 1.0
CA A:VAL76 4.2 36.6 1.0
N A:ASN72 4.3 30.6 1.0
N A:GLU77 4.3 12.2 1.0
N A:VAL76 4.3 6.8 1.0
CA A:ILE73 4.3 17.9 1.0
N A:ILE73 4.3 29.6 1.0
OE1 A:GLU77 4.3 25.2 1.0
CA A:ASN72 4.4 22.4 1.0
HB3 A:GLU70 4.4 40.1 1.0
OE1 A:GLU80 4.4 36.5 1.0
N A:VAL75 4.4 18.8 1.0
N A:ASP71 4.5 7.0 1.0
HB2 A:GLU77 4.5 53.4 1.0
CG A:GLU70 4.5 28.2 1.0
CA A:GLU70 4.5 38.6 1.0
CA A:VAL75 4.6 32.1 1.0
O A:HOH473 4.6 16.3 1.0
CG A:GLU77 4.7 32.6 1.0
CB A:GLU70 4.7 33.4 1.0
C A:ILE73 4.7 20.7 1.0
C A:VAL76 4.8 31.0 1.0
HB A:VAL75 4.8 22.1 1.0
CB A:ASN72 4.8 11.6 1.0
HZ A:PHE82 4.8 24.2 1.0
CB A:GLU80 4.9 44.2 1.0
CD A:GLU77 4.9 23.1 1.0
HG2 A:GLU70 4.9 33.9 1.0
HG22 A:VAL76 5.0 42.6 1.0
C A:ASP71 5.0 26.6 1.0

Reference:

D.H.Juers, C.A.Farley, C.P.Saxby, R.A.Cotter, J.K.B.Cahn, R.C.Holton-Burke, K.Harrison, Z.Wu. The Impact of Cryosolution Thermal Contraction on Proteins and Protein Crystals: Volumes, Conformation and Order. Acta Crystallogr D Struct V. 74 922 2018BIOL.
ISSN: ISSN 2059-7983
PubMed: 30198901
DOI: 10.1107/S2059798318008793
Page generated: Wed Jul 9 13:30:51 2025

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