Atomistry » Calcium » PDB 1llp-1ltj » 1low
Atomistry »
  Calcium »
    PDB 1llp-1ltj »
      1low »

Calcium in PDB 1low: X-Ray Structure of the H40A Mutant of Ribonuclease T1 Complexed with 3'-Guanosine Monophosphate

Enzymatic activity of X-Ray Structure of the H40A Mutant of Ribonuclease T1 Complexed with 3'-Guanosine Monophosphate

All present enzymatic activity of X-Ray Structure of the H40A Mutant of Ribonuclease T1 Complexed with 3'-Guanosine Monophosphate:
3.1.27.3;

Protein crystallography data

The structure of X-Ray Structure of the H40A Mutant of Ribonuclease T1 Complexed with 3'-Guanosine Monophosphate, PDB code: 1low was solved by P.Mignon, J.Steyaert, R.Loris, P.Geerlings, S.Loverix, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 22.80 / 1.90
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 40.217, 45.685, 50.136, 90.00, 90.00, 90.00
R / Rfree (%) 20.6 / 22.9

Calcium Binding Sites:

The binding sites of Calcium atom in the X-Ray Structure of the H40A Mutant of Ribonuclease T1 Complexed with 3'-Guanosine Monophosphate (pdb code 1low). 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 X-Ray Structure of the H40A Mutant of Ribonuclease T1 Complexed with 3'-Guanosine Monophosphate, PDB code: 1low:

Calcium binding site 1 out of 1 in 1low

Go back to Calcium Binding Sites List in 1low
Calcium binding site 1 out of 1 in the X-Ray Structure of the H40A Mutant of Ribonuclease T1 Complexed with 3'-Guanosine Monophosphate


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of X-Ray Structure of the H40A Mutant of Ribonuclease T1 Complexed with 3'-Guanosine Monophosphate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca105

b:30.3
occ:1.00
 O A:HOH235 2.6 32.4 1.0
OD1 A:ASP15 2.7 29.2 1.0
OD2 A:ASP15 2.8 26.5 1.0
O A:HOH217 2.8 38.9 1.0
CG A:ASP15 3.1 28.2 1.0
CB A:ASP15 4.5 25.0 1.0
OG A:SER12 4.7 27.5 1.0
O A:CYS10 4.7 27.2 1.0
O A:HOH204 4.8 35.6 1.0

Reference:

P.Mignon, J.Steyaert, R.Loris, P.Geerlings, S.Loverix. A Nucleophile Activation Dyad in Ribonucleases. A Combined X-Ray Crystallographic/Ab Initio Quantum Chemical Study J.Biol.Chem. V. 277 36770 2002.
ISSN: ISSN 0021-9258
PubMed: 12122018
DOI: 10.1074/JBC.M206461200
Page generated: Thu Jul 11 12:01:40 2024

Last articles

Zn in 9JYW
Zn in 9IR4
Zn in 9IR3
Zn in 9GMX
Zn in 9GMW
Zn in 9JEJ
Zn in 9ERF
Zn in 9ERE
Zn in 9EGV
Zn in 9EGW
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy