Finding intermodel H-bonds
Finding intramodel H-bonds
Constraints relaxed by 0.4 angstroms and 20 degrees
Models used:
	#0 1qzz_A.cif

H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist):
THR 4.A N      ASP 7.A OD2    no hydrogen  2.654  N/A
ASP 7.A N      THR 4.A OG1    no hydrogen  3.134  N/A
LEU 8.A N      THR 4.A O      no hydrogen  3.253  N/A
ASP 9.A N      ASP 5.A O      no hydrogen  2.956  N/A
VAL 10.A N     GLN 6.A O      no hydrogen  2.957  N/A
LEU 11.A N     ASP 7.A O      no hydrogen  2.958  N/A
LEU 12.A N     LEU 8.A O      no hydrogen  2.934  N/A
LYS 13.A N     ASP 9.A O      no hydrogen  2.918  N/A
LYS 13.A NZ    ASP 9.A OD2    no hydrogen  3.415  N/A
ASN 14.A N     VAL 10.A O     no hydrogen  2.915  N/A
LEU 15.A N     VAL 10.A O     no hydrogen  3.215  N/A
GLY 16.A N     LEU 11.A O     no hydrogen  2.842  N/A
ASN 17.A N     ASN 14.A O     no hydrogen  2.978  N/A
THR 20.A OG1   ASN 17.A OD1   no hydrogen  2.840  N/A
ALA 23.A N     VAL 19.A O     no hydrogen  2.974  N/A
LEU 24.A N     THR 20.A O     no hydrogen  2.819  N/A
ARG 25.A N     PRO 21.A O     no hydrogen  3.151  N/A
ARG 25.A NH1   PRO 21.A O     no hydrogen  3.021  N/A
ARG 25.A NH2   ASP 110.A OD2  no hydrogen  2.762  N/A
VAL 26.A N     MET 22.A O     no hydrogen  2.756  N/A
ALA 27.A N     ALA 23.A O     no hydrogen  2.806  N/A
ALA 28.A N     LEU 24.A O     no hydrogen  2.833  N/A
THR 29.A N     ARG 25.A O     no hydrogen  2.929  N/A
THR 29.A OG1   ARG 25.A O     no hydrogen  2.650  N/A
LEU 30.A N     VAL 26.A O     no hydrogen  3.093  N/A
ARG 31.A N     ALA 28.A O     no hydrogen  3.095  N/A
ARG 31.A NH1   ASP 34.A OD2   no hydrogen  3.331  N/A
LEU 32.A N     ALA 27.A O     no hydrogen  3.294  N/A
HIS 35.A N     ARG 31.A O     no hydrogen  2.862  N/A
LEU 36.A N     LEU 32.A O     no hydrogen  3.003  N/A
LEU 37.A N     VAL 33.A O     no hydrogen  3.038  N/A
ALA 38.A N     ASP 34.A O     no hydrogen  3.019  N/A
GLY 39.A N     LEU 36.A O     no hydrogen  2.991  N/A
ALA 40.A N     HIS 35.A O     no hydrogen  3.079  N/A
GLY 45.A N     THR 42.A OG1   no hydrogen  3.212  N/A
LEU 46.A N     THR 42.A O     no hydrogen  2.900  N/A
ALA 47.A N     LEU 43.A O     no hydrogen  2.786  N/A
ASP 48.A N     ALA 44.A O     no hydrogen  2.847  N/A
ARG 49.A N     GLY 45.A O     no hydrogen  3.186  N/A
ARG 49.A NH1   GLY 45.A O     no hydrogen  3.522  N/A
THR 50.A N     LEU 46.A O     no hydrogen  2.953  N/A
THR 50.A N     ALA 47.A O     no hydrogen  3.148  N/A
THR 50.A OG1   LEU 46.A O     no hydrogen  2.843  N/A
THR 50.A OG1   ALA 47.A O     no hydrogen  3.377  N/A
THR 50.A OG1   THR 52.A OG1   no hydrogen  2.555  N/A
THR 52.A N     ALA 47.A O     no hydrogen  3.176  N/A
THR 52.A OG1   THR 50.A OG1   no hydrogen  2.555  N/A
ALA 56.A N     HIS 53.A ND1   no hydrogen  3.033  N/A
LEU 57.A N     HIS 53.A O     no hydrogen  2.840  N/A
SER 58.A N     PRO 54.A O     no hydrogen  3.048  N/A
SER 58.A OG    GLN 55.A O     no hydrogen  2.712  N/A
ARG 59.A N     GLN 55.A O     no hydrogen  3.117  N/A
LEU 60.A N     ALA 56.A O     no hydrogen  2.997  N/A
VAL 61.A N     LEU 57.A O     no hydrogen  2.675  N/A
ARG 62.A N     SER 58.A O     no hydrogen  2.747  N/A
HIS 63.A N     ARG 59.A O     no hydrogen  3.226  N/A
LEU 64.A N     LEU 60.A O     no hydrogen  2.857  N/A
THR 65.A N     VAL 61.A O     no hydrogen  3.004  N/A
THR 65.A N     ARG 62.A O     no hydrogen  3.087  N/A
THR 65.A OG1   VAL 61.A O     no hydrogen  2.946  N/A
VAL 66.A N     ARG 62.A O     no hydrogen  2.949  N/A
VAL 67.A N     HIS 63.A O     no hydrogen  3.004  N/A
GLY 68.A N     THR 65.A O     no hydrogen  3.083  N/A
VAL 69.A N     LEU 64.A O     no hydrogen  2.826  N/A
LEU 70.A N     LEU 64.A O     no hydrogen  3.156  N/A
GLU 71.A N     ARG 80.A O     no hydrogen  2.621  N/A
LYS 75.A N     GLY 73.A O     no hydrogen  2.280  N/A
LEU 79.A N     ASP 41.A O     no hydrogen  3.149  N/A
ARG 80.A N     GLU 71.A O     no hydrogen  2.922  N/A
ARG 80.A NH1   GLU 71.A OE1   no hydrogen  3.153  N/A
THR 82.A N     VAL 69.A O     no hydrogen  3.034  N/A
THR 82.A OG1   GLY 68.A O     no hydrogen  2.657  N/A
THR 82.A OG1   VAL 69.A O     no hydrogen  3.257  N/A
GLY 85.A N     THR 82.A OG1   no hydrogen  2.981  N/A
MET 86.A N     THR 82.A O     no hydrogen  2.921  N/A
MET 86.A N     ARG 83.A O     no hydrogen  3.207  N/A
LEU 87.A N     LEU 84.A O     no hydrogen  2.917  N/A
LEU 88.A N     GLY 85.A O     no hydrogen  2.915  N/A
ALA 89.A N     MET 86.A O     no hydrogen  3.258  N/A
ASP 90.A N     ASP 34.A OD1   no hydrogen  2.789  N/A
HIS 92.A N     ALA 89.A O     no hydrogen  3.175  N/A
ALA 94.A N     HIS 92.A ND1   no hydrogen  3.144  N/A
GLN 95.A N     HIS 92.A O     no hydrogen  2.947  N/A
GLN 96.A NE2   ALA 94.A O     no hydrogen  3.500  N/A
ARG 97.A NH1   ALA 28.A O     no hydrogen  2.960  N/A
ARG 97.A NH2   ASP 101.A OD1  no hydrogen  2.940  N/A
TRP 99.A N     GLN 95.A O     no hydrogen  2.953  N/A
LEU 100.A N    GLN 96.A O     no hydrogen  3.030  N/A
ASP 101.A N    ALA 98.A O     no hydrogen  3.323  N/A
LEU 102.A N    THR 29.A OG1   no hydrogen  2.818  N/A
ASN 103.A N    ASP 101.A OD2  no hydrogen  2.938  N/A
GLY 104.A N    ASP 101.A O    no hydrogen  2.690  N/A
ALA 105.A N    SER 148.A OG   no hydrogen  2.789  N/A
SER 107.A OG   LEU 100.A O    no hydrogen  2.801  N/A
HIS 108.A N    GLY 104.A O    no hydrogen  3.096  N/A
ALA 109.A N    ALA 105.A O    no hydrogen  2.826  N/A
ASP 110.A N    VAL 106.A O    no hydrogen  2.819  N/A
LEU 111.A N    SER 107.A O    no hydrogen  3.267  N/A
ALA 112.A N    ALA 109.A O    no hydrogen  2.829  N/A
PHE 113.A N    ASP 110.A O    no hydrogen  2.940  N/A
THR 114.A N    LEU 111.A O    no hydrogen  3.155  N/A
THR 114.A OG1  LEU 111.A O    no hydrogen  3.152  N/A
GLY 115.A N    ALA 112.A O    no hydrogen  2.984  N/A
LEU 116.A N    PHE 113.A O    no hydrogen  3.029  N/A
VAL 119.A N    GLY 115.A O    no hydrogen  3.203  N/A
VAL 120.A N    LEU 116.A O    no hydrogen  2.862  N/A
ARG 121.A N    LEU 117.A O    no hydrogen  2.856  N/A
THR 122.A N    ASP 118.A O    no hydrogen  2.739  N/A
THR 122.A OG1  ASP 118.A O    no hydrogen  3.006  N/A
GLY 123.A N    VAL 119.A O    no hydrogen  2.748  N/A
ARG 124.A N    THR 122.A OG1  no hydrogen  3.049  N/A
ALA 126.A N    THR 293.A O    no hydrogen  2.966  N/A
TYR 127.A OH   ASP 138.A OD2  no hydrogen  2.536  N/A
ARG 130.A N    ALA 126.A O    no hydrogen  3.163  N/A
ARG 130.A N    TYR 127.A O    no hydrogen  3.067  N/A
ARG 130.A NE   TYR 131.A OH   no hydrogen  2.805  N/A
TYR 131.A N    TYR 127.A O    no hydrogen  2.888  N/A
TYR 131.A OH   HIS 108.A O    no hydrogen  2.528  N/A
GLY 132.A N    ALA 128.A O    no hydrogen  2.729  N/A
ASP 138.A N    PRO 134.A O    no hydrogen  2.932  N/A
LEU 139.A N    PHE 135.A O    no hydrogen  2.911  N/A
SER 140.A N    TRP 136.A O    no hydrogen  2.905  N/A
ALA 141.A N    GLU 137.A O    no hydrogen  3.166  N/A
ASP 142.A N    ASP 138.A O    no hydrogen  2.962  N/A
ASP 142.A N    LEU 139.A O    no hydrogen  3.326  N/A
LEU 145.A N    ASP 142.A OD2  no hydrogen  3.154  N/A
ALA 146.A N    ASP 142.A O    no hydrogen  3.011  N/A
ASP 147.A N    VAL 143.A O    no hydrogen  2.824  N/A
SER 148.A N    ALA 144.A O    no hydrogen  3.065  N/A
SER 148.A OG   ALA 144.A O    no hydrogen  3.023  N/A
SER 148.A OG   LEU 145.A O    no hydrogen  2.769  N/A
PHE 149.A N    LEU 145.A O    no hydrogen  2.760  N/A
ASP 150.A N    ALA 146.A O    no hydrogen  2.964  N/A
ALA 151.A N    ASP 147.A O    no hydrogen  2.843  N/A
LEU 152.A N    PHE 149.A O    no hydrogen  3.352  N/A
MET 153.A N    ASP 150.A O    no hydrogen  3.074  N/A
ASP 156.A N    MET 153.A O    no hydrogen  3.077  N/A
GLU 157.A N    SER 154.A O    no hydrogen  2.996  N/A
ALA 160.A N    GLU 157.A O    no hydrogen  3.180  N/A
GLU 162.A N    LEU 159.A O    no hydrogen  3.213  N/A
ALA 165.A N    TYR 161.A O    no hydrogen  2.968  N/A
ASP 166.A N    GLU 162.A O    no hydrogen  2.769  N/A
ALA 167.A N    ALA 163.A O    no hydrogen  2.927  N/A
ALA 167.A N    PRO 164.A O    no hydrogen  2.985  N/A
TYR 168.A OH   GLU 335.A OE2  no hydrogen  2.821  N/A
TRP 170.A NE1  ALA 165.A O    no hydrogen  3.015  N/A
SER 171.A N    ASP 169.A OD1  no hydrogen  3.214  N/A
SER 171.A OG   ASP 169.A OD1  no hydrogen  2.716  N/A
SER 171.A OG   ASP 169.A OD2  no hydrogen  2.815  N/A
VAL 173.A N    TRP 170.A O    no hydrogen  2.988  N/A
ARG 174.A N    ASP 240.A OD2  no hydrogen  2.846  N/A
HIS 175.A N    ASP 240.A OD1  no hydrogen  2.941  N/A
VAL 176.A N    ARG 198.A O    no hydrogen  2.877  N/A
LEU 177.A N    VAL 241.A O    no hydrogen  2.843  N/A
ASP 178.A N    THR 200.A O    no hydrogen  2.709  N/A
VAL 179.A N    LEU 243.A O    no hydrogen  3.042  N/A
GLY 180.A N    VAL 202.A O    no hydrogen  2.783  N/A
GLY 182.A N    GLU 203.A OE2  no hydrogen  2.702  N/A
GLY 184.A N    GLY 181.A O    no hydrogen  3.067  N/A
ALA 188.A N    GLY 184.A O    no hydrogen  2.798  N/A
ALA 189.A N    GLY 185.A O    no hydrogen  3.128  N/A
ILE 190.A N    MET 186.A O    no hydrogen  2.974  N/A
ALA 191.A N    LEU 187.A O    no hydrogen  2.737  N/A
LEU 192.A N    ALA 188.A O    no hydrogen  2.866  N/A
ARG 193.A N    ALA 189.A O    no hydrogen  3.399  N/A
ARG 193.A NE   ALA 189.A O    no hydrogen  2.696  N/A
ARG 193.A NH1  GLU 162.A OE1  no hydrogen  2.568  N/A
ARG 193.A NH1  ASP 166.A OD1  no hydrogen  3.133  N/A
ARG 193.A NH2  GLU 162.A OE1  no hydrogen  2.462  N/A
ARG 193.A NH2  ALA 189.A O    no hydrogen  2.966  N/A
ALA 194.A N    ILE 190.A O    no hydrogen  2.948  N/A
ALA 194.A N    ALA 191.A O    no hydrogen  3.369  N/A
LEU 197.A N    ALA 194.A O    no hydrogen  2.990  N/A
ARG 198.A N    ARG 174.A O    no hydrogen  2.859  N/A
ARG 198.A NH1  HIS 196.A O    no hydrogen  3.131  N/A
GLY 199.A N    ARG 223.A O    no hydrogen  2.814  N/A
THR 200.A N    VAL 176.A O    no hydrogen  2.905  N/A
LEU 201.A N    THR 225.A O    no hydrogen  2.922  N/A
VAL 202.A N    ASP 178.A O    no hydrogen  3.030  N/A
GLU 203.A N    ALA 227.A O    no hydrogen  3.218  N/A
LEU 204.A N    GLU 203.A OE1  no hydrogen  2.796  N/A
GLY 206.A N    SER 140.A OG   no hydrogen  2.968  N/A
ALA 208.A N    LEU 204.A O    no hydrogen  3.075  N/A
GLU 209.A N    ALA 205.A O    no hydrogen  2.988  N/A
ARG 210.A N    GLY 206.A O    no hydrogen  3.329  N/A
ARG 210.A NE   GLY 206.A O    no hydrogen  3.544  N/A
ALA 211.A N    PRO 207.A O    no hydrogen  2.783  N/A
ARG 212.A N    ALA 208.A O    no hydrogen  2.889  N/A
ARG 212.A NH2  GLU 228.A OE2  no hydrogen  3.208  N/A
ARG 213.A N    GLU 209.A O    no hydrogen  3.329  N/A
ARG 214.A N    ARG 210.A O    no hydrogen  3.161  N/A
PHE 215.A N    ALA 211.A O    no hydrogen  2.915  N/A
ALA 216.A N    ARG 212.A O    no hydrogen  3.040  N/A
ASP 217.A N    ARG 213.A O    no hydrogen  2.823  N/A
ALA 218.A N    ARG 214.A O    no hydrogen  3.059  N/A
GLY 219.A N    ALA 216.A O    no hydrogen  3.026  N/A
LEU 220.A N    PHE 215.A O    no hydrogen  2.827  N/A
ARG 223.A N    LEU 220.A O    no hydrogen  3.004  N/A
ARG 223.A NH1  ALA 191.A O    no hydrogen  3.289  N/A
ARG 223.A NH1  ALA 194.A O    no hydrogen  2.936  N/A
ARG 223.A NH1  LEU 197.A O    no hydrogen  2.845  N/A
ARG 223.A NH2  ALA 191.A O    no hydrogen  2.750  N/A
VAL 224.A N    LEU 220.A O    no hydrogen  2.861  N/A
THR 225.A N    GLY 199.A O    no hydrogen  2.869  N/A
ALA 227.A N    LEU 201.A O    no hydrogen  2.760  N/A
GLY 229.A N    GLU 203.A O    no hydrogen  2.789  N/A
PHE 232.A N    ASP 230.A OD1  no hydrogen  3.014  N/A
LYS 233.A N    ASP 230.A O    no hydrogen  2.838  N/A
THR 238.A OG1  GLU 268.A OE2  no hydrogen  2.736  N/A
ALA 239.A N    ALA 266.A O    no hydrogen  3.116  N/A
VAL 241.A N    HIS 175.A O    no hydrogen  3.207  N/A
VAL 242.A N    ARG 272.A O    no hydrogen  3.070  N/A
LEU 243.A N    LEU 177.A O    no hydrogen  2.782  N/A
LEU 244.A N    LEU 274.A O    no hydrogen  2.858  N/A
PHE 246.A N    LEU 276.A O    no hydrogen  2.678  N/A
ASN 250.A N    VAL 247.A O    no hydrogen  2.955  N/A
TRP 251.A N    LEU 248.A O    no hydrogen  2.905  N/A
SER 252.A OG   GLU 254.A OE2  no hydrogen  3.548  N/A
GLU 254.A N    GLU 254.A OE2  no hydrogen  2.669  N/A
ASP 255.A N    SER 252.A OG   no hydrogen  3.230  N/A
ALA 256.A N    SER 252.A O    no hydrogen  2.735  N/A
LEU 257.A N    ASP 253.A O    no hydrogen  3.028  N/A
THR 258.A N    GLU 254.A O    no hydrogen  3.191  N/A
ILE 259.A N    ASP 255.A O    no hydrogen  3.036  N/A
LEU 260.A N    ALA 256.A O    no hydrogen  3.057  N/A
ARG 261.A N    LEU 257.A O    no hydrogen  2.957  N/A
GLY 262.A N    THR 258.A O    no hydrogen  3.085  N/A
CYS 263.A N    ILE 259.A O    no hydrogen  2.915  N/A
CYS 263.A SG   ILE 259.A O    no hydrogen  3.530  N/A
VAL 264.A N    LEU 260.A O    no hydrogen  2.710  N/A
ARG 265.A N    ARG 261.A O    no hydrogen  3.161  N/A
ALA 266.A N    CYS 263.A O    no hydrogen  3.071  N/A
LEU 267.A N    VAL 264.A O    no hydrogen  3.124  N/A
GLU 268.A N    ALA 239.A O    no hydrogen  3.024  N/A
GLY 271.A N    GLU 268.A O    no hydrogen  2.802  N/A
ARG 272.A N    ASP 240.A O    no hydrogen  2.766  N/A
ARG 272.A NH1  GLY 271.A O    no hydrogen  3.343  N/A
LEU 273.A N    PHE 336.A O    no hydrogen  2.860  N/A
LEU 274.A N    VAL 242.A O    no hydrogen  2.753  N/A
VAL 275.A N    LEU 334.A O    no hydrogen  2.903  N/A
LEU 276.A N    LEU 244.A O    no hydrogen  2.866  N/A
ASP 277.A N    SER 332.A O    no hydrogen  2.965  N/A
ARG 278.A N    ASP 277.A OD2  no hydrogen  3.068  N/A
PHE 282.A N    ALA 279.A O    no hydrogen  2.426  N/A
SER 284.A N    ASP 280.A O    no hydrogen  3.473  N/A
SER 284.A OG   ARG 281.A O    no hydrogen  3.240  N/A
THR 285.A N    ARG 281.A O    no hydrogen  3.127  N/A
THR 285.A OG1  ARG 281.A O    no hydrogen  3.210  N/A
THR 285.A OG1  PHE 282.A O    no hydrogen  3.014  N/A
LEU 286.A N    PHE 282.A O    no hydrogen  2.885  N/A
LEU 287.A N    PHE 283.A O    no hydrogen  3.070  N/A
ASP 288.A N    SER 284.A O    no hydrogen  2.897  N/A
LEU 289.A N    THR 285.A O    no hydrogen  3.000  N/A
ARG 290.A N    LEU 286.A O    no hydrogen  2.968  N/A
ARG 290.A NE   ASP 110.A OD1  no hydrogen  2.819  N/A
ARG 290.A NH2  ASP 110.A OD1  no hydrogen  3.414  N/A
ARG 290.A NH2  ASP 110.A OD2  no hydrogen  2.716  N/A
MET 291.A N    LEU 287.A O    no hydrogen  2.857  N/A
LEU 292.A N    ASP 288.A O    no hydrogen  2.931  N/A
THR 293.A N    LEU 289.A O    no hydrogen  2.706  N/A
THR 293.A OG1  LEU 289.A O    no hydrogen  3.006  N/A
PHE 294.A N    ARG 290.A O    no hydrogen  2.568  N/A
MET 295.A N    MET 291.A O    no hydrogen  3.015  N/A
GLY 296.A N    LEU 292.A O    no hydrogen  3.022  N/A
GLY 297.A N    MET 291.A O    no hydrogen  3.275  N/A
ARG 298.A NE   ASP 253.A OD1  no hydrogen  3.308  N/A
ARG 298.A NH1  GLU 304.A OE2  no hydrogen  3.024  N/A
ARG 298.A NH2  ASP 253.A OD1  no hydrogen  2.723  N/A
ARG 298.A NH2  ASP 253.A OD2  no hydrogen  2.891  N/A
ARG 300.A NH1  TRP 251.A O    no hydrogen  3.284  N/A
ARG 300.A NH1  ASP 253.A OD1  no hydrogen  2.639  N/A
ARG 300.A NH2  TRP 251.A O    no hydrogen  2.793  N/A
THR 301.A N    GLU 304.A OE1  no hydrogen  2.793  N/A
THR 301.A OG1  GLU 304.A OE1  no hydrogen  3.494  N/A
VAL 305.A N    THR 301.A O    no hydrogen  3.393  N/A
VAL 305.A N    ARG 302.A O    no hydrogen  2.820  N/A
VAL 306.A N    ARG 302.A O    no hydrogen  3.053  N/A
ASP 307.A N    ASP 303.A O    no hydrogen  2.825  N/A
LEU 308.A N    GLU 304.A O    no hydrogen  3.037  N/A
ALA 309.A N    VAL 305.A O    no hydrogen  2.704  N/A
GLY 310.A N    VAL 306.A O    no hydrogen  2.685  N/A
SER 311.A N    ASP 307.A O    no hydrogen  2.969  N/A
ALA 312.A N    ALA 309.A O    no hydrogen  2.769  N/A
GLY 313.A N    GLY 310.A O    no hydrogen  3.049  N/A
LEU 314.A N    ALA 309.A O    no hydrogen  2.967  N/A
ALA 315.A N    THR 337.A O    no hydrogen  2.980  N/A
ALA 317.A N    GLU 335.A O    no hydrogen  2.593  N/A
SER 318.A N    GLU 335.A O    no hydrogen  3.167  N/A
SER 318.A OG   GLU 335.A OE1  no hydrogen  2.845  N/A
ARG 320.A N    ILE 333.A O    no hydrogen  3.213  N/A
ARG 320.A NH1  ALA 167.A O    no hydrogen  2.480  N/A
SER 322.A N    PHE 331.A O    no hydrogen  2.849  N/A
SER 322.A OG   GLY 323.A O    no hydrogen  3.471  N/A
SER 324.A OG   THR 326.A OG1  no hydrogen  2.921  N/A
THR 326.A OG1  SER 324.A OG   no hydrogen  2.921  N/A
LEU 327.A N    SER 324.A OG   no hydrogen  2.625  N/A
PHE 331.A N    SER 322.A O    no hydrogen  2.916  N/A
SER 332.A N    ASP 277.A O    no hydrogen  2.899  N/A
ILE 333.A N    ARG 320.A O    no hydrogen  2.759  N/A
LEU 334.A N    VAL 275.A O    no hydrogen  2.834  N/A
GLU 335.A N    SER 318.A O    no hydrogen  2.771  N/A
PHE 336.A N    LEU 273.A O    no hydrogen  2.784  N/A
THR 337.A N    ALA 315.A O    no hydrogen  3.130  N/A
VAL 339.A N    GLY 313.A O    no hydrogen  2.938  N/A