Finding intermodel H-bonds
Finding intramodel H-bonds
Constraints relaxed by 0.4 angstroms and 20 degrees
Models used:
	#0 6erw_A.cif

H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist):
ALA 8.A N       GLY 4.A O      no hydrogen  2.804  N/A
ALA 9.A N       ASN 5.A O      no hydrogen  2.835  N/A
LYS 10.A N      ALA 6.A O      no hydrogen  3.018  N/A
LYS 11.A N      ALA 7.A O      no hydrogen  3.020  N/A
LYS 11.A NZ     ASN 290.A OD1  no hydrogen  2.703  N/A
GLY 12.A N      ALA 8.A O      no hydrogen  3.125  N/A
GLN 14.A N      LYS 11.A O     no hydrogen  2.992  N/A
GLU 15.A N      GLY 12.A O     no hydrogen  3.027  N/A
VAL 17.A N      GLU 13.A O     no hydrogen  3.005  N/A
LYS 18.A N      GLN 14.A O     no hydrogen  3.306  N/A
LYS 18.A NZ     GLU 15.A OE2   no hydrogen  2.980  N/A
GLU 19.A N      GLU 15.A O     no hydrogen  3.061  N/A
PHE 20.A N      SER 16.A O     no hydrogen  2.957  N/A
LEU 21.A N      VAL 17.A O     no hydrogen  2.890  N/A
ALA 22.A N      LYS 18.A O     no hydrogen  3.002  N/A
LYS 23.A N      GLU 19.A O     no hydrogen  3.289  N/A
ALA 24.A N      PHE 20.A O     no hydrogen  2.864  N/A
LYS 25.A N      LEU 21.A O     no hydrogen  2.913  N/A
LYS 25.A NZ     SER 157.A O    no hydrogen  2.981  N/A
LYS 25.A NZ     ASP 159.A OD2  no hydrogen  2.724  N/A
GLU 26.A N      ALA 22.A O     no hydrogen  3.216  N/A
GLU 27.A N      LYS 23.A O     no hydrogen  3.030  N/A
PHE 28.A N      ALA 24.A O     no hydrogen  2.928  N/A
LEU 29.A N      LYS 25.A O     no hydrogen  2.909  N/A
LYS 30.A N      GLU 26.A O     no hydrogen  3.235  N/A
LYS 31.A N      GLU 27.A O     no hydrogen  3.447  N/A
TRP 32.A N      PHE 28.A O     no hydrogen  2.744  N/A
GLU 33.A N      LEU 29.A O     no hydrogen  3.007  N/A
SER 34.A N      LYS 30.A O     no hydrogen  3.247  N/A
SER 36.A N      GLN 95.A OE1   no hydrogen  3.011  N/A
THR 39.A N      SER 108.A O    no hydrogen  2.884  N/A
GLN 41.A N      HIS 44.A ND1   no hydrogen  3.386  N/A
GLN 41.A NE2    ASP 43.A OD1   no hydrogen  2.934  N/A
HIS 44.A N      GLN 41.A O     no hydrogen  3.173  N/A
PHE 45.A N      LEU 42.A O     no hydrogen  3.152  N/A
ASP 46.A N      LYS 60.A O     no hydrogen  2.968  N/A
ILE 48.A N      LEU 58.A O     no hydrogen  2.870  N/A
LYS 49.A N      LEU 58.A O     no hydrogen  3.417  N/A
LYS 49.A NZ     ASP 326.A OD1  no hydrogen  2.790  N/A
THR 50.A N      GLU 329.A OE2  no hydrogen  2.885  N/A
THR 50.A OG1    GLU 329.A OE1  no hydrogen  2.640  N/A
LEU 51.A N      VAL 56.A O     no hydrogen  2.677  N/A
GLY 52.A N      VAL 56.A O     no hydrogen  3.302  N/A
ARG 55.A N      ILE 72.A O     no hydrogen  3.381  N/A
ARG 55.A NH1    GLU 328.A O    no hydrogen  3.484  N/A
ARG 55.A NH2    GLU 328.A O    no hydrogen  3.487  N/A
VAL 56.A N      GLY 52.A O     no hydrogen  2.825  N/A
MET 57.A N      MET 70.A O     no hydrogen  2.835  N/A
LEU 58.A N      LYS 49.A O     no hydrogen  2.700  N/A
VAL 59.A N      TYR 68.A O     no hydrogen  2.926  N/A
LYS 60.A N      ASP 46.A O     no hydrogen  2.949  N/A
HIS 61.A N      ASN 66.A O     no hydrogen  2.754  N/A
LYS 62.A N      HIS 44.A O     no hydrogen  2.778  N/A
LYS 62.A NZ     ASP 43.A O     no hydrogen  2.905  N/A
THR 64.A N      HIS 61.A ND1   no hydrogen  3.320  N/A
GLY 65.A N      HIS 61.A O     no hydrogen  2.679  N/A
ASN 66.A N      THR 64.A OG1   no hydrogen  3.153  N/A
ASN 66.A ND2    TYR 68.A OH    no hydrogen  3.481  N/A
TYR 68.A N      VAL 59.A O     no hydrogen  2.991  N/A
ALA 69.A N      MET 119.A O    no hydrogen  2.775  N/A
MET 70.A N      MET 57.A O     no hydrogen  2.757  N/A
LYS 71.A N      MET 117.A O    no hydrogen  2.650  N/A
LYS 71.A NZ     GLU 90.A OE1   no hydrogen  2.874  N/A
ILE 72.A N      ARG 55.A O     no hydrogen  2.830  N/A
LEU 73.A N      LEU 115.A O    no hydrogen  2.951  N/A
LYS 75.A N      SER 113.A O    no hydrogen  2.902  N/A
LYS 75.A NZ     ASP 111.A O    no hydrogen  2.817  N/A
LYS 75.A NZ     ASN 112.A O    no hydrogen  3.266  N/A
LYS 75.A NZ     LYS 338.A O    no hydrogen  2.930  N/A
LYS 77.A N      ASP 74.A OD1   no hydrogen  3.172  N/A
VAL 78.A N      ASP 74.A O     no hydrogen  2.959  N/A
VAL 79.A N      LYS 75.A O     no hydrogen  3.191  N/A
LYS 80.A N      GLN 76.A O     no hydrogen  3.072  N/A
LEU 81.A N      LYS 77.A O     no hydrogen  3.046  N/A
LYS 82.A N      VAL 79.A O     no hydrogen  2.953  N/A
GLN 83.A N      VAL 78.A O     no hydrogen  2.779  N/A
HIS 86.A ND1    GLY 184.A O    no hydrogen  3.240  N/A
THR 87.A N.A    GLN 83.A O     no hydrogen  3.030  N/A
THR 87.A N.B    GLN 83.A O     no hydrogen  3.047  N/A
THR 87.A N.B    ILE 84.A O     no hydrogen  3.192  N/A
THR 87.A OG1.A  GLN 83.A O     no hydrogen  3.005  N/A
THR 87.A OG1.B  GLN 83.A O     no hydrogen  3.341  N/A
THR 87.A OG1.B  ILE 84.A O     no hydrogen  3.001  N/A
LEU 88.A N      ILE 84.A O     no hydrogen  3.160  N/A
ASN 89.A N      GLU 85.A O     no hydrogen  3.006  N/A
GLU 90.A N      HIS 86.A O     no hydrogen  3.018  N/A
LYS 91.A N      THR 87.A O.A   no hydrogen  3.211  N/A
LYS 91.A N      THR 87.A O.B   no hydrogen  3.260  N/A
LYS 91.A NZ     SER 36.A O     no hydrogen  2.619  N/A
LYS 91.A NZ     PHE 346.A OXT  no hydrogen  2.950  N/A
ARG 92.A N      LEU 88.A O     no hydrogen  3.008  N/A
ARG 92.A NE     TRP 32.A O     no hydrogen  3.208  N/A
ARG 92.A NH2    TRP 32.A O     no hydrogen  3.041  N/A
ILE 93.A N      ASN 89.A O     no hydrogen  2.909  N/A
LEU 94.A N      GLU 90.A O     no hydrogen  2.942  N/A
GLN 95.A N      LYS 91.A O     no hydrogen  2.965  N/A
GLN 95.A NE2    LYS 31.A O     no hydrogen  2.970  N/A
GLN 95.A NE2    ARG 92.A O     no hydrogen  3.098  N/A
ALA 96.A N      ILE 93.A O     no hydrogen  2.955  N/A
VAL 97.A N      ILE 93.A O     no hydrogen  3.016  N/A
ASN 98.A N      TYR 154.A OH   no hydrogen  2.932  N/A
LEU 102.A N     PHE 99.A O     no hydrogen  3.119  N/A
VAL 103.A N     VAL 180.A O    no hydrogen  2.936  N/A
LYS 104.A N     GLU 120.A OE1  no hydrogen  3.117  N/A
LYS 104.A NZ    PHE 99.A O     no hydrogen  3.281  N/A
GLU 106.A N     VAL 118.A O    no hydrogen  2.737  N/A
PHE 107.A N     VAL 118.A O    no hydrogen  3.014  N/A
SER 108.A N     THR 39.A OG1   no hydrogen  3.107  N/A
PHE 109.A N     TYR 116.A O    no hydrogen  3.071  N/A
LYS 110.A NZ    PHE 343.A O    no hydrogen  2.749  N/A
LYS 110.A NZ    PHE 346.A O    no hydrogen  2.695  N/A
ASP 111.A N     ASN 114.A O    no hydrogen  2.953  N/A
SER 113.A N     ASP 111.A OD1  no hydrogen  3.001  N/A
ASN 114.A N     ASP 111.A OD1  no hydrogen  2.725  N/A
ASN 114.A ND2   TYR 116.A OH   no hydrogen  2.976  N/A
LEU 115.A N     LEU 73.A O     no hydrogen  2.858  N/A
TYR 116.A N     PHE 109.A O    no hydrogen  2.733  N/A
TYR 116.A OH    ASP 111.A OD2  no hydrogen  2.483  N/A
MET 117.A N     LYS 71.A O     no hydrogen  2.963  N/A
VAL 118.A N     PHE 107.A O    no hydrogen  2.835  N/A
MET 119.A N     ALA 69.A O     no hydrogen  2.757  N/A
GLU 120.A N     LYS 104.A O    no hydrogen  2.992  N/A
TYR 121.A OH    ASP 320.A O    no hydrogen  2.755  N/A
MET 127.A N     LEU 170.A O    no hydrogen  2.670  N/A
PHE 128.A N     PRO 167.A O    no hydrogen  3.139  N/A
LEU 131.A N     MET 127.A O    no hydrogen  2.767  N/A
ARG 132.A N     PHE 128.A O    no hydrogen  2.882  N/A
ARG 132.A NH1   GLU 227.A OE2  no hydrogen  3.028  N/A
ARG 132.A NH2   GLU 227.A OE2  no hydrogen  2.744  N/A
ARG 133.A N     SER 129.A O    no hydrogen  2.974  N/A
ILE 134.A N.A   HIS 130.A O    no hydrogen  3.011  N/A
ILE 134.A N.B   HIS 130.A O    no hydrogen  3.056  N/A
ARG 136.A N     ILE 134.A O.B  no hydrogen  3.035  N/A
PHE 137.A N     MET 228.A O    no hydrogen  2.834  N/A
HIS 140.A NE2   TYR 144.A OH   no hydrogen  2.908  N/A
ARG 142.A N     GLU 138.A O    no hydrogen  2.810  N/A
ARG 142.A NH2   TRP 293.A O    no hydrogen  2.764  N/A
PHE 143.A N     PRO 139.A O    no hydrogen  3.010  N/A
TYR 144.A N     HIS 140.A O    no hydrogen  3.440  N/A
TYR 144.A OH    HIS 140.A NE2  no hydrogen  2.908  N/A
ALA 145.A N     ALA 141.A O    no hydrogen  2.898  N/A
ALA 146.A N     ARG 142.A O    no hydrogen  2.854  N/A
GLN 147.A NE2   PHE 143.A O    no hydrogen  3.008  N/A
ILE 148.A N     TYR 144.A O    no hydrogen  3.152  N/A
VAL 149.A N     ALA 145.A O    no hydrogen  2.820  N/A
LEU 150.A N     ALA 146.A O    no hydrogen  3.009  N/A
THR 151.A N     GLN 147.A O    no hydrogen  2.964  N/A
THR 151.A OG1   GLN 147.A O    no hydrogen  2.777  N/A
PHE 152.A N     ILE 148.A O    no hydrogen  2.827  N/A
GLU 153.A N     VAL 149.A O    no hydrogen  2.929  N/A
TYR 154.A N     LEU 150.A O    no hydrogen  2.944  N/A
LEU 155.A N     THR 151.A O    no hydrogen  2.799  N/A
HIS 156.A N     PHE 152.A O    no hydrogen  2.765  N/A
HIS 156.A NE2   ASP 217.A OD2  no hydrogen  2.823  N/A
SER 157.A N     GLU 153.A O    no hydrogen  3.174  N/A
SER 157.A OG    TYR 154.A O    no hydrogen  2.632  N/A
LEU 158.A N     LEU 155.A O    no hydrogen  2.968  N/A
ASP 159.A N     HIS 156.A O    no hydrogen  3.035  N/A
LEU 160.A N     LEU 155.A O    no hydrogen  3.080  N/A
ILE 161.A N     LYS 187.A O    no hydrogen  2.896  N/A
TYR 162.A N     ASP 217.A OD2  no hydrogen  2.800  N/A
TYR 162.A OH    ASP 182.A O    no hydrogen  2.949  N/A
ARG 163.A N     ASP 217.A OD1  no hydrogen  2.933  N/A
ARG 163.A NE    PHE 185.A O    no hydrogen  2.862  N/A
ARG 163.A NH1   TYR 212.A OH   no hydrogen  2.795  N/A
ARG 163.A NH2   PHE 185.A O    no hydrogen  3.001  N/A
LYS 166.A NZ    THR 198.A OG1  no hydrogen  2.675  N/A
GLU 168.A N     GLU 168.A OE1  no hydrogen  2.728  N/A
ASN 169.A N     LYS 166.A O    no hydrogen  2.860  N/A
ASN 169.A ND2   ASP 164.A O    no hydrogen  2.948  N/A
LEU 170.A N     PRO 167.A O    no hydrogen  3.329  N/A
LEU 171.A N     GLN 179.A O    no hydrogen  2.958  N/A
ILE 172.A N     GLY 125.A O    no hydrogen  2.954  N/A
ASP 173.A N     TYR 177.A O    no hydrogen  2.812  N/A
GLN 175.A N     ASP 173.A OD1  no hydrogen  2.919  N/A
GLY 176.A N     ASP 173.A O    no hydrogen  2.976  N/A
TYR 177.A N     ASP 173.A OD1  no hydrogen  2.887  N/A
TYR 177.A OH    VAL 307.A O    no hydrogen  2.582  N/A
ILE 178.A N     GLN 147.A OE1  no hydrogen  2.770  N/A
GLN 179.A N     LEU 171.A O    no hydrogen  2.738  N/A
GLN 179.A NE2   ILE 178.A O    no hydrogen  3.654  N/A
VAL 180.A N     PHE 101.A O    no hydrogen  2.812  N/A
THR 181.A OG1   ASP 182.A OD1  no hydrogen  2.970  N/A
PHE 183.A N     GLU 90.A OE2   no hydrogen  2.789  N/A
ALA 186.A N     PHE 183.A O    no hydrogen  3.279  N/A
LYS 187.A N     ILE 161.A O    no hydrogen  3.075  N/A
LYS 187.A NZ    THR 193.A OG1  no hydrogen  2.658  N/A
ARG 188.A NE    LEU 158.A O    no hydrogen  2.670  N/A
ARG 188.A NH2   LEU 158.A O    no hydrogen  3.489  N/A
VAL 189.A N     ASP 159.A O    no hydrogen  2.837  N/A
THR 193.A N     TYR 212.A O    no hydrogen  2.834  N/A
GLU 200.A N     GLU 200.A OE1  no hydrogen  2.667  N/A
TYR 201.A N     THR 198.A O    no hydrogen  2.878  N/A
TYR 201.A OH    GLU 227.A OE1  no hydrogen  2.744  N/A
LEU 202.A N     PRO 199.A O    no hydrogen  3.201  N/A
GLU 205.A N     GLU 205.A OE1  no hydrogen  2.809  N/A
ILE 206.A N     ALA 203.A O    no hydrogen  3.125  N/A
ILE 207.A N     ALA 203.A O    no hydrogen  3.315  N/A
LEU 208.A N     PRO 204.A O    no hydrogen  2.914  N/A
TYR 212.A N     THR 193.A O    no hydrogen  2.895  N/A
ASN 213.A ND2   ASN 280.A OD1  no hydrogen  3.484  N/A
ALA 215.A N     ASN 213.A OD1  no hydrogen  2.975  N/A
VAL 216.A N     ASN 213.A O    no hydrogen  3.168  N/A
ASP 217.A N     LYS 214.A O    no hydrogen  3.040  N/A
TRP 219.A N     ALA 215.A O    no hydrogen  3.140  N/A
ALA 220.A N     VAL 216.A O    no hydrogen  2.956  N/A
LEU 221.A N     ASP 217.A O    no hydrogen  2.914  N/A
GLY 222.A N     TRP 218.A O    no hydrogen  3.143  N/A
VAL 223.A N     TRP 219.A O    no hydrogen  3.062  N/A
LEU 224.A N     ALA 220.A O    no hydrogen  2.841  N/A
ILE 225.A N     LEU 221.A O    no hydrogen  2.810  N/A
TYR 226.A N     GLY 222.A O    no hydrogen  2.896  N/A
TYR 226.A OH    ARG 253.A O    no hydrogen  2.572  N/A
GLU 227.A N     VAL 223.A O    no hydrogen  2.864  N/A
MET 228.A N     LEU 224.A O    no hydrogen  2.847  N/A
ALA 229.A N     ILE 225.A O    no hydrogen  3.027  N/A
ALA 230.A N     TYR 226.A O    no hydrogen  2.807  N/A
GLY 231.A N     GLU 227.A O    no hydrogen  2.719  N/A
ILE 243.A N     GLN 239.A O    no hydrogen  3.198  N/A
TYR 244.A N     PRO 240.A O    no hydrogen  2.948  N/A
GLU 245.A N     ILE 241.A O    no hydrogen  3.237  N/A
LYS 246.A N     GLN 242.A O    no hydrogen  3.277  N/A
LYS 246.A NZ    PHE 236.A O    no hydrogen  2.528  N/A
ILE 247.A N     ILE 243.A O    no hydrogen  2.925  N/A
VAL 248.A N     TYR 244.A O    no hydrogen  2.940  N/A
SER 249.A N     GLU 245.A O    no hydrogen  3.128  N/A
SER 249.A OG    LYS 246.A O    no hydrogen  2.921  N/A
GLY 250.A N     LYS 246.A O    no hydrogen  2.981  N/A
LYS 251.A N     SER 249.A OG   no hydrogen  3.230  N/A
PHE 258.A N     PRO 255.A O    no hydrogen  3.174  N/A
SER 259.A N     GLU 138.A OE2  no hydrogen  2.825  N/A
SER 259.A OG    GLU 138.A OE1  no hydrogen  2.692  N/A
SER 259.A OG    GLU 138.A OE2  no hydrogen  3.568  N/A
LEU 262.A N     SER 259.A OG   no hydrogen  3.008  N/A
LYS 263.A N     SER 259.A O    no hydrogen  2.982  N/A
ASP 264.A N     SER 260.A O    no hydrogen  2.946  N/A
LEU 265.A N     ASP 261.A O    no hydrogen  3.044  N/A
LEU 266.A N     LEU 262.A O    no hydrogen  2.917  N/A
ARG 267.A N     LYS 263.A O    no hydrogen  2.854  N/A
ASN 268.A N     ASP 264.A O    no hydrogen  3.178  N/A
ASN 268.A ND2   ASP 264.A O    no hydrogen  2.690  N/A
LEU 269.A N     LEU 265.A O    no hydrogen  2.890  N/A
LEU 270.A N     LEU 266.A O    no hydrogen  2.767  N/A
ASP 273.A N     GLN 271.A OE1  no hydrogen  2.828  N/A
THR 275.A N     ASP 273.A OD1  no hydrogen  2.858  N/A
THR 275.A OG1   ASP 273.A OD1  no hydrogen  2.406  N/A
LYS 276.A N     ASP 273.A O    no hydrogen  2.898  N/A
ARG 277.A NE    GLN 271.A O    no hydrogen  2.764  N/A
ARG 277.A NH1   GLU 205.A OE2  no hydrogen  2.700  N/A
ARG 277.A NH1   ALA 215.A O    no hydrogen  3.152  N/A
ARG 277.A NH2   GLU 205.A OE1  no hydrogen  2.804  N/A
ARG 277.A NH2   GLU 205.A OE2  no hydrogen  3.295  N/A
ARG 277.A NH2   GLN 271.A O    no hydrogen  3.059  N/A
PHE 278.A N     ASN 268.A O    no hydrogen  2.969  N/A
ASN 280.A N     ARG 277.A O    no hydrogen  2.928  N/A
ASN 280.A ND2   LEU 274.A O    no hydrogen  2.889  N/A
ASN 283.A ND2   ASP 287.A OD1  no hydrogen  3.216  N/A
GLY 284.A N     LEU 281.A O    no hydrogen  2.910  N/A
ASN 286.A N     ASN 283.A O    no hydrogen  3.173  N/A
ASN 286.A ND2   ASN 283.A O    no hydrogen  3.665  N/A
ASP 287.A N     GLY 284.A O    no hydrogen  3.406  N/A
ILE 288.A N     VAL 285.A O.A  no hydrogen  2.915  N/A
ILE 288.A N     VAL 285.A O.B  no hydrogen  3.044  N/A
LYS 289.A N     VAL 285.A O.A  no hydrogen  2.963  N/A
LYS 289.A N     VAL 285.A O.B  no hydrogen  2.951  N/A
LYS 289.A NZ    GLU 153.A OE1  no hydrogen  2.767  N/A
LYS 289.A NZ    GLU 153.A OE2  no hydrogen  3.457  N/A
ASN 290.A N     ASN 286.A O    no hydrogen  2.851  N/A
ASN 290.A ND2   GLN 14.A OE1   no hydrogen  3.057  N/A
HIS 291.A N     ILE 288.A O    no hydrogen  2.957  N/A
HIS 291.A NE2   ASP 264.A OD2  no hydrogen  2.620  N/A
TRP 293.A N     HIS 291.A ND1  no hydrogen  2.961  N/A
TRP 293.A NE1   GLU 138.A OE1  no hydrogen  2.989  N/A
PHE 294.A N     HIS 291.A O    no hydrogen  2.899  N/A
ALA 295.A N     LYS 292.A O    no hydrogen  3.007  N/A
THR 297.A N     PHE 294.A O    no hydrogen  2.925  N/A
ALA 301.A N     ASP 298.A OD1  no hydrogen  3.296  N/A
ILE 302.A N     ASP 298.A O    no hydrogen  2.991  N/A
TYR 303.A N     TRP 299.A O    no hydrogen  3.009  N/A
GLN 304.A N     ILE 300.A O    no hydrogen  2.701  N/A
ARG 305.A N     ILE 302.A O    no hydrogen  2.862  N/A
ARG 305.A NH1   ASP 173.A OD2  no hydrogen  2.808  N/A
ARG 305.A NH1   GLN 175.A OE1  no hydrogen  3.384  N/A
ARG 305.A NH2   ASP 173.A OD2  no hydrogen  3.411  N/A
LYS 306.A N     ALA 301.A O    no hydrogen  2.888  N/A
LYS 306.A NZ    GLN 304.A OE1  no hydrogen  3.503  N/A
LYS 316.A N     ASP 320.A OD2  no hydrogen  3.016  N/A
ASP 320.A N     GLY 317.A O    no hydrogen  3.290  N/A
SER 322.A N     ASP 320.A OD1  no hydrogen  3.017  N/A
SER 322.A OG    ASP 320.A OD1  no hydrogen  2.954  N/A
SER 322.A OG    ASP 320.A OD2  no hydrogen  2.998  N/A
ASN 323.A ND2   PRO 123.A O    no hydrogen  3.123  N/A
ASN 323.A ND2   LYS 314.A O    no hydrogen  3.179  N/A
PHE 324.A N     THR 321.A O    no hydrogen  2.930  N/A
LYS 338.A N     ASN 112.A O    no hydrogen  2.824  N/A
GLU 342.A N     GLU 342.A OE1  no hydrogen  2.771  N/A
PHE 343.A N     GLY 340.A O    no hydrogen  3.205  N/A
THR 344.A OG1   GLY 340.A O    no hydrogen  3.454  N/A
THR 344.A OG1   LYS 341.A O    no hydrogen  3.058  N/A
PHE 346.A N     PHE 343.A O    no hydrogen  3.387  N/A