Finding intermodel H-bonds
Finding intramodel H-bonds
Constraints relaxed by 0.4 angstroms and 20 degrees
Models used:
	#0 2iub_A.cif

H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist):
LYS 5.A NZ     THR 12.A O     no hydrogen  2.988  N/A
LYS 5.A NZ     GLU 84.A OE1   no hydrogen  3.169  N/A
THR 12.A N     PRO 9.A O      no hydrogen  3.258  N/A
THR 12.A OG1   PRO 9.A O      no hydrogen  2.817  N/A
VAL 14.A N     THR 12.A O     no hydrogen  3.176  N/A
TYR 15.A OH    TYR 19.A O     no hydrogen  3.133  N/A
TYR 15.A OH    GLU 137.A OE1  no hydrogen  2.626  N/A
THR 16.A N     LEU 87.A O     no hydrogen  3.119  N/A
THR 16.A OG1   ASN 88.A OD1   no hydrogen  3.182  N/A
THR 16.A OG1   HIS 90.A NE2   no hydrogen  3.350  N/A
LYS 18.A N     TYR 15.A OH    no hydrogen  2.994  N/A
LYS 18.A NZ    GLU 119.A OE2  no hydrogen  3.537  N/A
TYR 19.A N     TYR 15.A OH    no hydrogen  2.919  N/A
GLU 24.A N     THR 61.A O     no hydrogen  3.080  N/A
ILE 25.A N     THR 40.A O     no hydrogen  2.941  N/A
GLU 26.A N     ASN 59.A O     no hydrogen  3.100  N/A
VAL 27.A N     PHE 38.A O     no hydrogen  2.864  N/A
MET 28.A N     TRP 57.A O     no hydrogen  3.144  N/A
ASN 29.A N     ARG 36.A O     no hydrogen  2.988  N/A
ASN 29.A ND2   THR 54.A OG1   no hydrogen  2.640  N/A
ASN 29.A ND2   PRO 55.A O     no hydrogen  2.881  N/A
TYR 30.A N     PRO 55.A O     no hydrogen  2.975  N/A
SER 31.A N     GLU 34.A O     no hydrogen  2.865  N/A
SER 31.A OG    GLU 34.A O     no hydrogen  3.218  N/A
GLU 34.A N     SER 31.A OG    no hydrogen  3.411  N/A
ARG 36.A N     ASN 29.A O     no hydrogen  2.798  N/A
PHE 38.A N     VAL 27.A O     no hydrogen  3.275  N/A
THR 40.A N     ILE 25.A O     no hydrogen  3.131  N/A
THR 40.A OG1   ASP 42.A O     no hydrogen  3.297  N/A
ASP 42.A N     THR 40.A OG1   no hydrogen  2.837  N/A
GLU 44.A N     ASP 42.A OD1   no hydrogen  3.236  N/A
SER 45.A OG    ASP 42.A O     no hydrogen  2.902  N/A
VAL 46.A N     VAL 43.A O     no hydrogen  2.902  N/A
PHE 49.A N     VAL 46.A O     no hydrogen  3.163  N/A
ARG 50.A N     LEU 47.A O     no hydrogen  3.096  N/A
ARG 50.A NE    ASP 51.A OD1   no hydrogen  3.300  N/A
ARG 50.A NH1   PHE 75.A O     no hydrogen  3.437  N/A
ARG 50.A NH2   ASP 51.A OD2   no hydrogen  2.738  N/A
ASP 51.A N     PRO 48.A O     no hydrogen  3.140  N/A
SER 52.A N     PHE 49.A O     no hydrogen  3.003  N/A
THR 56.A N     ASN 130.A O    no hydrogen  2.780  N/A
THR 56.A OG1   THR 54.A O     no hydrogen  3.139  N/A
THR 56.A OG1   ASN 130.A O    no hydrogen  3.456  N/A
TRP 57.A N     MET 28.A O     no hydrogen  2.657  N/A
ASN 59.A N     GLU 26.A O     no hydrogen  2.873  N/A
ILE 60.A N     MET 134.A O    no hydrogen  2.740  N/A
THR 61.A N     GLU 24.A O     no hydrogen  2.894  N/A
GLY 62.A N     GLN 136.A O    no hydrogen  2.694  N/A
HIS 64.A NE2   ASP 22.A O     no hydrogen  2.797  N/A
ARG 65.A N     GLY 62.A O     no hydrogen  3.494  N/A
ARG 65.A NE    ASP 67.A OD1   no hydrogen  3.449  N/A
ARG 65.A NE    ASP 67.A OD2   no hydrogen  3.087  N/A
ARG 65.A NH2   ASP 67.A OD2   no hydrogen  2.795  N/A
THR 66.A N     HIS 64.A O     no hydrogen  2.941  N/A
VAL 68.A N     ARG 65.A O     no hydrogen  2.850  N/A
VAL 69.A N     ARG 65.A O     no hydrogen  3.386  N/A
GLN 70.A N     THR 66.A O     no hydrogen  3.010  N/A
ARG 71.A N     ASP 67.A O     no hydrogen  3.076  N/A
ARG 71.A NE    GLU 44.A OE2   no hydrogen  3.232  N/A
VAL 72.A N     VAL 68.A O     no hydrogen  2.996  N/A
GLY 73.A N     VAL 69.A O     no hydrogen  2.885  N/A
GLU 74.A N     GLN 70.A O     no hydrogen  2.922  N/A
PHE 75.A N     ARG 71.A O     no hydrogen  3.114  N/A
PHE 76.A N     VAL 72.A O     no hydrogen  3.063  N/A
GLY 77.A N     GLU 74.A O     no hydrogen  2.978  N/A
ILE 78.A N     GLY 73.A O     no hydrogen  2.915  N/A
HIS 79.A N     TYR 101.A OH   no hydrogen  3.052  N/A
LEU 83.A N     HIS 79.A O     no hydrogen  3.089  N/A
GLU 84.A N     PRO 80.A O     no hydrogen  2.891  N/A
ASP 85.A N     LEU 81.A O     no hydrogen  3.154  N/A
ILE 86.A N     VAL 82.A O     no hydrogen  2.886  N/A
LEU 87.A N     LEU 83.A O     no hydrogen  3.167  N/A
LEU 87.A N     GLU 84.A O     no hydrogen  2.980  N/A
ASN 88.A N     GLU 84.A O     no hydrogen  3.028  N/A
VAL 89.A N     THR 16.A OG1   no hydrogen  3.076  N/A
HIS 90.A N     ASN 88.A OD1   no hydrogen  3.198  N/A
HIS 90.A NE2   THR 16.A O     no hydrogen  3.114  N/A
GLN 91.A NE2   ASP 85.A O     no hydrogen  3.022  N/A
GLN 91.A NE2   ASN 88.A O     no hydrogen  3.191  N/A
GLN 91.A NE2   GLN 122.A OE1  no hydrogen  3.668  N/A
LYS 94.A N     VAL 105.A O    no hydrogen  3.177  N/A
LYS 94.A NZ    ASP 85.A OD2   no hydrogen  2.890  N/A
LYS 94.A NZ    GLN 91.A OE1   no hydrogen  3.304  N/A
LYS 94.A NZ    GLU 96.A OE1   no hydrogen  3.333  N/A
GLU 96.A N     PHE 103.A O    no hydrogen  2.830  N/A
PHE 98.A N     TYR 101.A O    no hydrogen  2.816  N/A
VAL 102.A N    LEU 127.A O    no hydrogen  2.893  N/A
PHE 103.A N    GLU 96.A O     no hydrogen  2.849  N/A
ILE 104.A N    LEU 125.A O    no hydrogen  2.884  N/A
VAL 105.A N    LYS 94.A O     no hydrogen  2.941  N/A
LEU 106.A N    VAL 123.A O    no hydrogen  2.803  N/A
LYS 107.A NZ   VAL 89.A O     no hydrogen  2.634  N/A
LYS 107.A NZ   GLN 91.A O     no hydrogen  3.199  N/A
LYS 107.A NZ   GLN 122.A OE1  no hydrogen  2.899  N/A
MET 108.A N    GLU 121.A O    no hydrogen  2.883  N/A
THR 110.A N    GLU 119.A O    no hydrogen  2.839  N/A
ASP 112.A N    GLU 117.A O    no hydrogen  3.092  N/A
LYS 113.A NZ   ASP 186.A OD2  no hydrogen  2.978  N/A
LEU 115.A N    LYS 113.A O    no hydrogen  2.486  N/A
GLU 117.A N    ASP 112.A O    no hydrogen  3.473  N/A
GLU 119.A N    THR 110.A O    no hydrogen  3.157  N/A
GLU 121.A N    MET 108.A O    no hydrogen  3.021  N/A
GLN 122.A N    GLU 137.A OE2  no hydrogen  3.144  N/A
GLN 122.A NE2  ASP 85.A O     no hydrogen  3.346  N/A
GLN 122.A NE2  ASN 88.A O     no hydrogen  3.387  N/A
VAL 123.A N    LEU 106.A O    no hydrogen  2.742  N/A
SER 124.A N    PHE 135.A O    no hydrogen  3.161  N/A
LEU 125.A N    ILE 104.A O    no hydrogen  2.797  N/A
ILE 126.A N    LEU 133.A O    no hydrogen  2.936  N/A
LEU 127.A N    VAL 102.A O    no hydrogen  3.007  N/A
THR 128.A N    CYS 131.A O    no hydrogen  3.162  N/A
THR 128.A OG1  ASN 100.A O    no hydrogen  3.081  N/A
ASN 130.A ND2  SER 52.A O     no hydrogen  2.646  N/A
CYS 131.A N    THR 128.A O    no hydrogen  2.946  N/A
CYS 131.A SG   PHE 49.A O     no hydrogen  3.894  N/A
VAL 132.A N    THR 56.A O     no hydrogen  2.931  N/A
LEU 133.A N    ILE 126.A O    no hydrogen  3.010  N/A
MET 134.A N    ILE 58.A O     no hydrogen  2.767  N/A
PHE 135.A N    SER 124.A O    no hydrogen  2.972  N/A
GLN 136.A N    ILE 60.A O     no hydrogen  2.870  N/A
GLN 136.A NE2  ASN 59.A OD1   no hydrogen  3.389  N/A
GLN 136.A NE2  ASP 141.A OD2  no hydrogen  2.982  N/A
GLU 137.A N    GLU 121.A OE1  no hydrogen  2.747  N/A
LYS 138.A N    GLU 121.A OE1  no hydrogen  2.949  N/A
PHE 143.A N    ASP 141.A OD1  no hydrogen  3.100  N/A
ARG 147.A N    PHE 143.A O    no hydrogen  3.244  N/A
ARG 147.A NE   GLU 26.A OE1   no hydrogen  3.188  N/A
ARG 147.A NH1  ASP 141.A OD1  no hydrogen  3.058  N/A
ARG 147.A NH1  ASP 144.A OD1  no hydrogen  2.788  N/A
ARG 147.A NH2  GLU 26.A OE1   no hydrogen  3.384  N/A
ARG 147.A NH2  ASP 141.A OD2  no hydrogen  2.738  N/A
GLU 148.A N    ASP 144.A O    no hydrogen  3.154  N/A
ARG 149.A N    PRO 145.A O    no hydrogen  3.199  N/A
ILE 150.A N    VAL 146.A O    no hydrogen  3.174  N/A
ILE 150.A N    ARG 147.A O    no hydrogen  2.767  N/A
ARG 151.A N    ARG 147.A O    no hydrogen  2.828  N/A
ARG 151.A NE   GLU 37.A OE2   no hydrogen  2.494  N/A
ARG 151.A NH2  GLU 37.A OE1   no hydrogen  2.671  N/A
ARG 151.A NH2  GLU 37.A OE2   no hydrogen  3.078  N/A
TYR 152.A N    GLU 148.A O    no hydrogen  2.726  N/A
ASN 153.A N    ILE 150.A O    no hydrogen  3.349  N/A
ARG 158.A NE   ILE 150.A O    no hydrogen  2.878  N/A
ARG 158.A NH1  SER 31.A O     no hydrogen  2.837  N/A
ARG 158.A NH1  GLU 33.A O     no hydrogen  3.561  N/A
ARG 158.A NH2  ILE 150.A O    no hydrogen  3.537  N/A
LYS 159.A N    ILE 156.A O    no hydrogen  3.078  N/A
LYS 159.A NZ   GLY 155.A O    no hydrogen  3.498  N/A
LYS 160.A N    ILE 156.A O    no hydrogen  3.220  N/A
LYS 160.A N    ILE 157.A O    no hydrogen  3.272  N/A
TYR 164.A N    ARG 161.A O    no hydrogen  3.230  N/A
LEU 165.A N    ARG 161.A O    no hydrogen  3.340  N/A
LEU 166.A N    ALA 162.A O    no hydrogen  2.980  N/A
TYR 167.A N    ASP 163.A O    no hydrogen  2.960  N/A
SER 168.A N    TYR 164.A O    no hydrogen  2.813  N/A
SER 168.A OG   TYR 164.A O    no hydrogen  3.207  N/A
LEU 169.A N    LEU 165.A O    no hydrogen  2.771  N/A
ILE 170.A N    LEU 166.A O    no hydrogen  2.876  N/A
ASP 171.A N    TYR 167.A O    no hydrogen  2.813  N/A
ALA 172.A N    SER 168.A O    no hydrogen  3.174  N/A
ALA 172.A N    LEU 169.A O    no hydrogen  3.084  N/A
LEU 173.A N    LEU 169.A O    no hydrogen  3.202  N/A
LEU 173.A N    ILE 170.A O    no hydrogen  3.137  N/A
VAL 174.A N    ILE 170.A O    no hydrogen  2.904  N/A
ASP 175.A N    ASP 171.A O    no hydrogen  3.127  N/A
ASP 176.A N    LEU 173.A O    no hydrogen  3.244  N/A
TYR 177.A N    VAL 174.A O    no hydrogen  3.011  N/A
TYR 177.A OH   LYS 107.A O    no hydrogen  2.689  N/A
PHE 178.A N    ASP 175.A O    no hydrogen  3.047  N/A
LEU 180.A N    ASP 176.A O    no hydrogen  3.149  N/A
LEU 181.A N    TYR 177.A O    no hydrogen  2.858  N/A
GLU 182.A N    PHE 178.A O    no hydrogen  3.022  N/A
LYS 183.A N    VAL 179.A O    no hydrogen  3.226  N/A
LYS 183.A NZ   TYR 111.A O    no hydrogen  3.106  N/A
ILE 184.A N    LEU 180.A O    no hydrogen  3.056  N/A
ASP 185.A N    LEU 181.A O    no hydrogen  2.953  N/A
ASP 186.A N    GLU 182.A O    no hydrogen  3.183  N/A
GLU 187.A N    LYS 183.A O    no hydrogen  3.330  N/A
ILE 188.A N    ILE 184.A O    no hydrogen  3.122  N/A
ASP 189.A N    ASP 185.A O    no hydrogen  2.995  N/A
VAL 190.A N    ASP 186.A O    no hydrogen  2.873  N/A
LEU 191.A N    GLU 187.A O    no hydrogen  2.770  N/A
GLU 192.A N    ILE 188.A O    no hydrogen  2.924  N/A
GLU 193.A N    VAL 190.A O    no hydrogen  3.236  N/A
GLU 194.A N    VAL 190.A O    no hydrogen  3.435  N/A
VAL 195.A N    LEU 191.A O    no hydrogen  3.243  N/A
ARG 206.A N    GLU 202.A O    no hydrogen  3.226  N/A
ARG 206.A NH2  HIS 116.A NE2  no hydrogen  3.510  N/A
ARG 206.A NH2  GLU 187.A OE1  no hydrogen  2.936  N/A
THR 207.A N    THR 203.A O    no hydrogen  3.296  N/A
THR 207.A OG1  THR 203.A O    no hydrogen  3.224  N/A
HIS 208.A N    VAL 204.A O    no hydrogen  3.351  N/A
GLN 209.A N    GLN 205.A O    no hydrogen  2.996  N/A
LEU 210.A N    ARG 206.A O    no hydrogen  2.960  N/A
LEU 210.A N    THR 207.A O    no hydrogen  2.958  N/A
LYS 211.A N    THR 207.A O    no hydrogen  2.910  N/A
ARG 212.A N    HIS 208.A O    no hydrogen  2.848  N/A
ASN 213.A N    GLN 209.A O    no hydrogen  3.063  N/A
LEU 214.A N    LEU 210.A O    no hydrogen  2.715  N/A
VAL 215.A N    LYS 211.A O    no hydrogen  2.970  N/A
GLU 216.A N    ARG 212.A O    no hydrogen  3.168  N/A
LEU 217.A N    ASN 213.A O    no hydrogen  2.997  N/A
ARG 218.A N    LEU 214.A O    no hydrogen  2.779  N/A
ARG 218.A NE   GLU 262.A OE1  no hydrogen  2.581  N/A
ARG 218.A NE   GLU 262.A OE2  no hydrogen  3.304  N/A
ARG 218.A NH2  GLU 262.A OE2  no hydrogen  2.809  N/A
LYS 219.A N    VAL 215.A O    no hydrogen  2.979  N/A
THR 220.A N    LEU 217.A O    no hydrogen  3.206  N/A
THR 220.A OG1  GLU 216.A O    no hydrogen  3.509  N/A
ILE 221.A N    LEU 217.A O    no hydrogen  3.064  N/A
TRP 222.A N    ARG 218.A O    no hydrogen  3.141  N/A
LEU 224.A N    THR 220.A O    no hydrogen  3.110  N/A
ARG 225.A N    ILE 221.A O    no hydrogen  3.028  N/A
GLU 226.A N    TRP 222.A O    no hydrogen  3.369  N/A
VAL 227.A N    PRO 223.A O    no hydrogen  2.804  N/A
LEU 228.A N    LEU 224.A O    no hydrogen  3.135  N/A
SER 229.A N    ARG 225.A O    no hydrogen  2.996  N/A
SER 230.A N    GLU 226.A O    no hydrogen  2.990  N/A
LEU 231.A N    VAL 227.A O    no hydrogen  3.017  N/A
TYR 232.A N    LEU 228.A O    no hydrogen  3.213  N/A
ARG 233.A N    SER 229.A O    no hydrogen  3.117  N/A
ARG 233.A NH1  SER 229.A OG   no hydrogen  2.813  N/A
THR 243.A N    ILE 239.A O    no hydrogen  3.136  N/A
THR 243.A N    GLU 240.A O    no hydrogen  2.790  N/A
THR 243.A OG1  ASP 163.A OD2  no hydrogen  2.844  N/A
THR 243.A OG1  ILE 239.A O    no hydrogen  3.566  N/A
VAL 244.A N    GLU 240.A O    no hydrogen  3.366  N/A
TYR 246.A N    THR 243.A O    no hydrogen  2.812  N/A
PHE 247.A N    THR 243.A O    no hydrogen  3.108  N/A
ARG 248.A N    VAL 244.A O    no hydrogen  3.025  N/A
ASP 249.A N    PRO 245.A O    no hydrogen  3.262  N/A
ASP 249.A N    TYR 246.A O    no hydrogen  3.063  N/A
VAL 250.A N    TYR 246.A O    no hydrogen  3.268  N/A
TYR 251.A N    PHE 247.A O    no hydrogen  2.856  N/A
ASP 252.A N    ARG 248.A O    no hydrogen  3.025  N/A
HIS 253.A N    ASP 249.A O    no hydrogen  3.305  N/A
THR 254.A N    VAL 250.A O    no hydrogen  2.926  N/A
ILE 255.A N    TYR 251.A O    no hydrogen  3.076  N/A
GLN 256.A N    ASP 252.A O    no hydrogen  2.973  N/A
ILE 257.A N    HIS 253.A O    no hydrogen  2.812  N/A
ALA 258.A N    THR 254.A O    no hydrogen  2.988  N/A
ASP 259.A N    ILE 255.A O    no hydrogen  2.998  N/A
THR 260.A N    GLN 256.A O    no hydrogen  2.893  N/A
THR 260.A OG1  GLN 256.A O    no hydrogen  2.684  N/A
VAL 261.A N    ILE 257.A O    no hydrogen  2.894  N/A
GLU 262.A N    ALA 258.A O    no hydrogen  2.956  N/A
THR 263.A N    ASP 259.A O    no hydrogen  3.004  N/A
PHE 264.A N    THR 260.A O    no hydrogen  3.099  N/A
ARG 265.A N    VAL 261.A O    no hydrogen  3.031  N/A
ASP 266.A N    GLU 262.A O    no hydrogen  2.882  N/A
ILE 267.A N    THR 263.A O    no hydrogen  3.041  N/A
VAL 268.A N    PHE 264.A O    no hydrogen  2.820  N/A
SER 269.A N    ARG 265.A O    no hydrogen  2.988  N/A
SER 269.A OG   ARG 265.A O    no hydrogen  3.248  N/A
SER 269.A OG   ASP 266.A O    no hydrogen  2.837  N/A
LEU 271.A N    VAL 268.A O    no hydrogen  2.924  N/A
VAL 274.A N    GLY 270.A O    no hydrogen  3.097  N/A
TYR 275.A N    LEU 271.A O    no hydrogen  3.131  N/A
TYR 275.A OH   GLU 200.A O    no hydrogen  2.904  N/A
LEU 276.A N    LEU 272.A O    no hydrogen  2.759  N/A
SER 277.A N    ASP 273.A O    no hydrogen  2.985  N/A
SER 277.A OG   ASP 273.A O    no hydrogen  3.452  N/A
SER 278.A N    VAL 274.A O    no hydrogen  2.979  N/A
SER 278.A OG   VAL 195.A O    no hydrogen  3.140  N/A
VAL 279.A N    TYR 275.A O    no hydrogen  2.954  N/A
SER 280.A N    LEU 276.A O    no hydrogen  2.821  N/A
SER 280.A OG   LEU 276.A O    no hydrogen  3.213  N/A
ASN 281.A N    SER 277.A O    no hydrogen  3.250  N/A
LYS 282.A N    SER 278.A O    no hydrogen  3.292  N/A
THR 283.A N    VAL 279.A O    no hydrogen  2.985  N/A
ASN 284.A N    SER 280.A O    no hydrogen  3.065  N/A
GLU 285.A N    ASN 281.A O    no hydrogen  3.350  N/A
VAL 286.A N    LYS 282.A O    no hydrogen  3.431  N/A
MET 287.A N    THR 283.A O    no hydrogen  2.932  N/A
LYS 288.A N    ASN 284.A O    no hydrogen  3.061  N/A
VAL 289.A N    GLU 285.A O    no hydrogen  2.883  N/A
LEU 290.A N    VAL 286.A O    no hydrogen  3.047  N/A
THR 291.A N    MET 287.A O    no hydrogen  2.813  N/A
THR 291.A OG1  MET 287.A O    no hydrogen  2.716  N/A
ILE 292.A N    LYS 288.A O    no hydrogen  2.899  N/A
ILE 293.A N    VAL 289.A O    no hydrogen  3.176  N/A
ALA 294.A N    LEU 290.A O    no hydrogen  2.780  N/A
THR 295.A N    THR 291.A O    no hydrogen  2.789  N/A
ILE 296.A N    ILE 292.A O    no hydrogen  3.098  N/A
PHE 297.A N    ILE 293.A O    no hydrogen  3.352  N/A
LEU 300.A N    ILE 296.A O    no hydrogen  3.303  N/A
THR 301.A OG1  PHE 297.A O    no hydrogen  2.899  N/A
PHE 302.A N    PRO 299.A O    no hydrogen  2.966  N/A
ILE 303.A N    PRO 299.A O    no hydrogen  2.953  N/A
ALA 304.A N    LEU 300.A O    no hydrogen  3.169  N/A
GLY 305.A N    PHE 302.A O    no hydrogen  2.956  N/A
ILE 306.A N    ILE 303.A O    no hydrogen  3.318  N/A
LEU 313.A N    TYR 309.A O    no hydrogen  3.212  N/A
ALA 314.A N    PRO 310.A O    no hydrogen  3.255  N/A
VAL 315.A N    VAL 311.A O    no hydrogen  3.303  N/A
MET 316.A N    VAL 312.A O    no hydrogen  2.893  N/A
GLY 317.A N    ALA 314.A O    no hydrogen  3.347  N/A
VAL 318.A N    ALA 314.A O    no hydrogen  3.040  N/A
ILE 319.A N    VAL 315.A O    no hydrogen  3.026  N/A
VAL 321.A N    GLY 317.A O    no hydrogen  3.072  N/A
VAL 321.A N    VAL 318.A O    no hydrogen  3.287  N/A
ILE 322.A N    VAL 318.A O    no hydrogen  3.045  N/A
VAL 325.A N    VAL 321.A O    no hydrogen  3.085  N/A
PHE 327.A N    MET 323.A O    no hydrogen  2.977  N/A
LYS 329.A N    TYR 326.A O    no hydrogen  3.129  N/A