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Calcium in PDB 2ozb: Structure of A Human PRP31-15.5K-U4 Snrna Complex

Protein crystallography data

The structure of Structure of A Human PRP31-15.5K-U4 Snrna Complex, PDB code: 2ozb was solved by S.Liu, R.Luehrmann, M.C.Wahl, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 2.60
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 83.555, 99.896, 169.645, 90.00, 90.00, 90.00
R / Rfree (%) 20.6 / 24.8

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of A Human PRP31-15.5K-U4 Snrna Complex (pdb code 2ozb). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Structure of A Human PRP31-15.5K-U4 Snrna Complex, PDB code: 2ozb:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in 2ozb

Go back to Calcium Binding Sites List in 2ozb
Calcium binding site 1 out of 3 in the Structure of A Human PRP31-15.5K-U4 Snrna Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of A Human PRP31-15.5K-U4 Snrna Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca503

b:0.3
occ:1.00
O A:HOH519 2.9 65.8 1.0
OD1 A:ASN77 3.0 57.2 1.0
O A:HOH518 3.1 55.8 1.0
O A:HOH507 3.3 70.4 1.0
OE2 A:GLU124 3.4 61.5 1.0
CG A:ASN77 4.2 55.9 1.0
CD A:GLU124 4.6 60.6 1.0
ND2 A:ASN77 5.0 56.5 1.0

Calcium binding site 2 out of 3 in 2ozb

Go back to Calcium Binding Sites List in 2ozb
Calcium binding site 2 out of 3 in the Structure of A Human PRP31-15.5K-U4 Snrna Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of A Human PRP31-15.5K-U4 Snrna Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca502

b:0.6
occ:1.00
O B:HOH559 2.4 67.7 1.0
O B:HOH562 2.5 77.8 1.0
O B:HOH563 2.6 72.8 1.0
O B:HOH560 2.7 55.3 1.0
O B:HOH564 2.9 77.2 1.0
O B:HOH561 3.3 71.7 1.0
OD2 B:ASP134 3.7 57.4 1.0
OD1 B:ASP134 3.9 56.8 1.0
CG B:ASP134 4.2 54.1 1.0
O B:ILE158 4.8 52.1 1.0

Calcium binding site 3 out of 3 in 2ozb

Go back to Calcium Binding Sites List in 2ozb
Calcium binding site 3 out of 3 in the Structure of A Human PRP31-15.5K-U4 Snrna Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Structure of A Human PRP31-15.5K-U4 Snrna Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Ca501

b:57.4
occ:1.00
O E:HOH506 2.5 48.6 1.0
O E:HOH504 2.6 42.9 1.0
O E:HOH505 2.7 61.5 1.0
OD1 E:ASP322 2.7 44.4 1.0
O E:HOH502 2.7 54.9 1.0
O E:HOH503 3.1 61.8 1.0
CG E:ASP322 3.6 43.3 1.0
OE2 E:GLU325 4.0 46.1 1.0
OD2 E:ASP322 4.2 46.0 1.0
CB E:ASP322 4.5 41.2 1.0
O E:HOH555 4.7 40.2 1.0
CA E:ASP322 4.7 41.2 1.0

Reference:

S.Liu, P.Li, O.Dybkov, S.Nottrott, K.Hartmuth, R.Luhrmann, T.Carlomagno, M.C.Wahl. Binding of the Human PRP31 Nop Domain to A Composite Rna-Protein Platform in U4 Snrnp. Science V. 316 115 2007.
ISSN: ISSN 0036-8075
PubMed: 17412961
DOI: 10.1126/SCIENCE.1137924
Page generated: Fri Jul 12 14:54:57 2024

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