Table 2 Structural Statistics of NMR Structure of the SNX25 PX domaina

From: Classification of the human phox homology (PX) domains based on their phosphoinositide binding specificities

Statistics

Value

 Experimental restraintsb

  Interproton distance restraints

    Total

3024

    Intraresidue, i = j

716

    Sequential, |i–j| = 1

762

    Medium range, 1 < |i–j| < 5

559

    Long range, |i–j| ≥ 5

987

Dihedral-angle restraints

  ϕ dihedral-angle restraints

110

  ψ dihedral-angle restraints

105

  χa angle restraints

47

 Total number of restraints per residue

26.3

RMSD from mean coordinate structure, Ã…

 All backbone atoms

0.50 ± 0.17

 All heavy atoms

0.79 ± 0.16

 Backbone atoms (residues 673–684, 687–698, 707–734, 750–783)

0.21 ± 0.03

 Heavy atoms (residues 673–684, 687–698, 707–734, 750–783)

0.58 ± 0.05

Stereochemical quality c

 Residues in most favored Ramachandran region, %

95.6 ± 1.0

 Residues in disallowed Ramachandran regions, %

0 ± 0

 Favored side chain rotamers, %

72.0 ± 2.8

 Unfavorable side chain rotamers, %

13.6 ± 2.6

 Clash score, all atomsd

0 ± 0

 Overall MolProbity score

1.6 ± 0.1 (90.7 percentile)

PDB ID

5WOE

BMRB ID

30321

  1. aAll statistics are given as mean ± SD
  2. bOnly structurally relevant restraints as defined by CYANA are included
  3. cAccording to Molprobity (molbrobity.biochem.duke.edu)
  4. dDefined as the number of steric overlaps >0.4 Å per thousand atoms