Atomistry » Calcium » PDB 1mts-1n7d » 1n44
Atomistry »
  Calcium »
    PDB 1mts-1n7d »
      1n44 »

Calcium in PDB 1n44: Crystal Structure of Annexin V R23E Mutant

Protein crystallography data

The structure of Crystal Structure of Annexin V R23E Mutant, PDB code: 1n44 was solved by Y.D.Mo, B.Campos, T.R.Mealy, L.Commodore, J.F.Head, J.R.Dedman, B.A.Seaton, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 3.00
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 157.757, 157.757, 36.761, 90.00, 90.00, 120.00
R / Rfree (%) 16.3 / 24.1

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Annexin V R23E Mutant (pdb code 1n44). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Annexin V R23E Mutant, PDB code: 1n44:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 1n44

Go back to Calcium Binding Sites List in 1n44
Calcium binding site 1 out of 2 in the Crystal Structure of Annexin V R23E Mutant


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Annexin V R23E Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca401

b:55.7
occ:1.00
O A:MET26 2.3 33.0 1.0
OE1 A:GLU70 2.4 33.2 1.0
O A:GLY28 2.7 30.2 1.0
O A:GLY30 2.7 63.9 1.0
CD A:GLU70 3.2 33.2 1.0
C A:MET26 3.4 33.0 1.0
OE2 A:GLU70 3.4 33.2 1.0
C A:GLY28 3.9 30.2 1.0
C A:GLY30 3.9 63.9 1.0
O A:LYS27 3.9 31.2 1.0
N A:GLY30 4.1 63.9 1.0
C A:LYS27 4.1 31.2 1.0
CA A:MET26 4.2 33.0 1.0
C A:LEU29 4.4 40.6 1.0
OG1 A:THR31 4.4 31.9 1.0
N A:LYS27 4.4 31.2 1.0
O4 A:SO4450 4.5 81.0 1.0
CA A:LEU29 4.5 40.6 1.0
CB A:MET26 4.5 32.9 1.0
N A:GLY28 4.5 30.2 1.0
CG A:GLU70 4.6 33.2 1.0
CA A:LYS27 4.6 31.2 1.0
CA A:GLY30 4.6 63.9 1.0
N A:LEU29 4.7 40.6 1.0
CA A:GLY28 4.9 30.2 1.0
N A:THR31 4.9 54.8 1.0
O A:LEU29 5.0 40.6 1.0
CG2 A:THR31 5.0 31.9 1.0

Calcium binding site 2 out of 2 in 1n44

Go back to Calcium Binding Sites List in 1n44
Calcium binding site 2 out of 2 in the Crystal Structure of Annexin V R23E Mutant


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Annexin V R23E Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca407

b:3.3
occ:1.00
O A:LYS184 2.1 6.9 1.0
OE2 A:GLU226 2.2 3.3 1.0
O A:GLY181 2.2 5.7 1.0
O3 A:SO4451 2.3 28.9 1.0
O A:GLY186 2.7 5.9 1.0
O2 A:SO4451 2.9 28.9 1.0
CD A:GLU226 3.1 3.3 1.0
S A:SO4451 3.1 28.9 1.0
C A:GLY181 3.3 5.7 1.0
C A:LYS184 3.3 6.9 1.0
OE1 A:GLU226 3.3 3.3 1.0
N A:GLY186 3.6 5.9 1.0
O A:GLU182 3.8 3.3 1.0
C A:GLY186 3.8 5.9 1.0
N A:LYS184 3.9 6.9 1.0
O4 A:SO4451 4.0 28.9 1.0
CA A:GLY181 4.1 5.7 1.0
CA A:LYS184 4.1 6.9 1.0
N A:GLU182 4.1 3.3 1.0
C A:GLU182 4.1 3.3 1.0
O1 A:SO4451 4.2 28.9 1.0
CA A:GLY186 4.3 5.9 1.0
N A:TRP185 4.3 19.3 1.0
CA A:GLU182 4.3 3.3 1.0
CA A:TRP185 4.5 19.3 1.0
CG A:GLU226 4.5 3.3 1.0
C A:TRP185 4.5 19.3 1.0
CB A:LYS184 4.5 36.5 1.0
OG1 A:THR187 4.9 22.0 1.0
N A:THR187 4.9 29.2 1.0

Reference:

Y.D.Mo, B.Campos, T.R.Mealy, L.Commodore, J.F.Head, J.R.Dedman, B.A.Seaton. Interfacial Basic Cluster in Anexin V Couples Phospholipid Binding and Trimer Formation on Membrane Surfaces J.Biol.Chem. V. 278 2437 2003.
ISSN: ISSN 0021-9258
PubMed: 12401794
DOI: 10.1074/JBC.M210286200
Page generated: Mon Jul 7 17:27:20 2025

Last articles

Fe in 2YXO
Fe in 2YRS
Fe in 2YXC
Fe in 2YNM
Fe in 2YVJ
Fe in 2YP1
Fe in 2YU2
Fe in 2YU1
Fe in 2YQB
Fe in 2YOO
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy