Finding intermodel H-bonds
Finding intramodel H-bonds
Constraints relaxed by 0.4 angstroms and 20 degrees
Models used:
	#0 9vxs_A.cif

H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist):
ASN 1.A N      ASP 4.A OD1    no hydrogen  2.804  N/A
LYS 2.A NZ     GLN 264.A O    no hydrogen  2.926  N/A
LYS 2.A NZ     ASP 267.A O    no hydrogen  3.251  N/A
SER 3.A OG     ASP 4.A OD1    no hydrogen  3.289  N/A
ALA 5.A N      LYS 2.A O      no hydrogen  3.121  N/A
ALA 6.A N      LYS 2.A O      no hydrogen  2.813  N/A
ALA 7.A N      SER 3.A O      no hydrogen  3.183  N/A
LYS 8.A N      ASP 4.A O      no hydrogen  3.249  N/A
GLN 9.A N      ALA 5.A O      no hydrogen  3.009  N/A
GLN 9.A NE2    ALA 5.A O      no hydrogen  3.464  N/A
ILE 10.A N     ALA 6.A O      no hydrogen  2.985  N/A
LYS 11.A N     ALA 7.A O      no hydrogen  2.778  N/A
LYS 11.A NZ    GLU 15.A OE2   no hydrogen  3.213  N/A
LYS 12.A N     LYS 8.A O      no hydrogen  3.087  N/A
LYS 12.A NZ    ASP 16.A OD1   no hydrogen  3.392  N/A
LEU 13.A N     GLN 9.A O      no hydrogen  3.163  N/A
GLU 14.A N     ILE 10.A O     no hydrogen  3.008  N/A
GLU 15.A N     LYS 11.A O     no hydrogen  3.291  N/A
ASP 16.A N     LYS 12.A O     no hydrogen  2.898  N/A
ASP 18.A N     GLU 15.A O     no hydrogen  3.057  N/A
GLY 19.A N     GLU 14.A O     no hydrogen  2.975  N/A
ARG 20.A N     THR 242.A O    no hydrogen  2.911  N/A
ARG 20.A NE    GLU 40.A OE1   no hydrogen  3.345  N/A
ARG 20.A NH1   THR 242.A OG1  no hydrogen  2.800  N/A
ARG 20.A NH2   ARG 41.A O     no hydrogen  2.281  N/A
ILE 21.A N     GLU 14.A OE1   no hydrogen  2.822  N/A
GLY 22.A N     TYR 240.A O    no hydrogen  2.698  N/A
VAL 23.A N     TYR 36.A O     no hydrogen  2.872  N/A
PHE 24.A N     SER 238.A O    no hydrogen  3.017  N/A
ALA 25.A N     PHE 34.A O     no hydrogen  2.973  N/A
ILE 26.A N     ILE 236.A O    no hydrogen  2.909  N/A
ASP 27.A N     ASN 32.A O     no hydrogen  2.793  N/A
THR 28.A N     PRO 234.A O    no hydrogen  3.055  N/A
THR 28.A OG1   PRO 234.A O    no hydrogen  2.721  N/A
SER 30.A N     ASP 27.A O     no hydrogen  3.146  N/A
SER 30.A OG    ASP 27.A O     no hydrogen  3.552  N/A
SER 30.A OG    ASP 27.A OD2   no hydrogen  2.777  N/A
GLY 31.A N     ASP 27.A O     no hydrogen  2.785  N/A
ASN 32.A N     SER 30.A OG    no hydrogen  2.935  N/A
PHE 34.A N     ALA 25.A O     no hydrogen  2.916  N/A
TYR 36.A N     VAL 23.A O     no hydrogen  3.039  N/A
TYR 36.A OH    GLU 14.A OE2   no hydrogen  2.683  N/A
ARG 37.A NE    GLU 14.A OE1   no hydrogen  3.214  N/A
ARG 37.A NH1   GLU 40.A OE2   no hydrogen  2.772  N/A
ARG 37.A NH2   GLU 14.A OE2   no hydrogen  3.199  N/A
GLU 40.A N     ARG 37.A O     no hydrogen  3.089  N/A
ARG 41.A NH1   GLU 136.A O    no hydrogen  2.849  N/A
ARG 41.A NH1   THR 157.A OG1  no hydrogen  2.762  N/A
ARG 41.A NH2   GLU 136.A O    no hydrogen  2.922  N/A
PHE 42.A N     SER 158.A O    no hydrogen  3.032  N/A
LEU 44.A N     ASP 156.A O    no hydrogen  2.844  N/A
CYS 45.A SG    PRO 43.A O     no hydrogen  3.928  N/A
SER 46.A OG    SER 106.A OG   no hydrogen  2.832  N/A
SER 47.A N     LEU 44.A O     no hydrogen  3.272  N/A
SER 47.A OG    LEU 44.A O     no hydrogen  2.678  N/A
SER 47.A OG    TYR 240.A OH   no hydrogen  2.976  N/A
LYS 49.A N     SER 46.A O     no hydrogen  2.938  N/A
LYS 49.A NZ    SER 46.A OG    no hydrogen  2.983  N/A
LYS 49.A NZ    SER 106.A O    no hydrogen  2.769  N/A
LYS 49.A NZ    SER 106.A OG   no hydrogen  3.256  N/A
LYS 49.A NZ    ASN 108.A OD1  no hydrogen  2.896  N/A
GLY 50.A N     SER 47.A O     no hydrogen  3.342  N/A
LEU 52.A N     PHE 48.A O     no hydrogen  2.869  N/A
ALA 53.A N     LYS 49.A O     no hydrogen  3.017  N/A
ALA 54.A N     GLY 50.A O     no hydrogen  3.282  N/A
ALA 55.A N     PHE 51.A O     no hydrogen  3.001  N/A
VAL 56.A N     LEU 52.A O     no hydrogen  3.295  N/A
LEU 57.A N     ALA 53.A O     no hydrogen  3.149  N/A
GLU 58.A N     ALA 54.A O     no hydrogen  3.087  N/A
ARG 59.A N     ALA 55.A O     no hydrogen  2.905  N/A
VAL 60.A N     VAL 56.A O     no hydrogen  2.896  N/A
GLN 61.A N     LEU 57.A O     no hydrogen  2.774  N/A
GLN 61.A NE2   VAL 175.A O    no hydrogen  3.531  N/A
GLN 62.A N     GLU 58.A O     no hydrogen  2.895  N/A
LYS 63.A N     VAL 60.A O     no hydrogen  3.000  N/A
LYS 64.A NZ    GLN 62.A OE1   no hydrogen  3.316  N/A
LEU 65.A N     ARG 59.A O     no hydrogen  3.222  N/A
ASN 68.A N     ASP 66.A OD1   no hydrogen  2.846  N/A
GLN 69.A N     ASP 66.A O     no hydrogen  3.129  N/A
GLN 69.A NE2   ASP 66.A O     no hydrogen  3.631  N/A
VAL 71.A N     MET 93.A O     no hydrogen  2.812  N/A
TYR 73.A OH    THR 85.A O     no hydrogen  2.855  N/A
GLU 74.A N     GLU 74.A OE2   no hydrogen  3.182  N/A
ARG 76.A N     TYR 73.A O     no hydrogen  2.784  N/A
ARG 76.A NE    GLU 79.A OE2   no hydrogen  3.389  N/A
ARG 76.A NH1   GLU 116.A OE1  no hydrogen  2.754  N/A
ARG 76.A NH2   GLU 79.A OE1   no hydrogen  2.986  N/A
ARG 76.A NH2   GLU 79.A OE2   no hydrogen  3.311  N/A
ARG 76.A NH2   GLU 116.A OE2  no hydrogen  3.116  N/A
GLU 79.A N     GLU 79.A OE2   no hydrogen  2.950  N/A
HIS 81.A NE2   TYR 105.A O    no hydrogen  3.057  N/A
SER 82.A OG    GLU 79.A O     no hydrogen  2.844  N/A
ILE 84.A N     ASP 107.A OD2  no hydrogen  2.873  N/A
THR 85.A N     ASP 107.A OD2  no hydrogen  2.896  N/A
THR 85.A OG1   SER 82.A O     no hydrogen  3.489  N/A
THR 85.A OG1   ASP 107.A OD1  no hydrogen  2.626  N/A
THR 85.A OG1   ASP 107.A OD2  no hydrogen  3.352  N/A
THR 86.A N     SER 82.A O     no hydrogen  2.871  N/A
THR 86.A OG1   SER 82.A O     no hydrogen  2.659  N/A
LYS 87.A N     PRO 83.A O     no hydrogen  3.357  N/A
TYR 88.A N     ILE 84.A O     no hydrogen  3.235  N/A
LYS 89.A N     THR 86.A O     no hydrogen  3.268  N/A
LYS 89.A NZ    GLU 74.A O     no hydrogen  3.300  N/A
LYS 89.A NZ    ARG 76.A O     no hydrogen  2.690  N/A
SER 91.A N     TYR 88.A O     no hydrogen  3.442  N/A
SER 91.A OG    GLY 92.A O     no hydrogen  3.237  N/A
GLY 92.A N     TYR 88.A O     no hydrogen  3.026  N/A
MET 93.A N     VAL 71.A O     no hydrogen  3.059  N/A
LEU 95.A N     GLN 69.A O     no hydrogen  2.902  N/A
GLY 96.A N     ILE 67.A O     no hydrogen  3.181  N/A
ASP 97.A N     THR 94.A OG1   no hydrogen  3.204  N/A
MET 98.A N     THR 94.A O     no hydrogen  2.969  N/A
ALA 99.A N     LEU 95.A O     no hydrogen  3.051  N/A
SER 100.A N    GLY 96.A O     no hydrogen  2.883  N/A
SER 100.A OG   GLY 96.A O     no hydrogen  3.415  N/A
SER 100.A OG   ASP 97.A O     no hydrogen  3.097  N/A
ALA 101.A N    ASP 97.A O     no hydrogen  2.936  N/A
ALA 102.A N    MET 98.A O     no hydrogen  2.961  N/A
LEU 103.A N    ALA 99.A O     no hydrogen  3.013  N/A
GLN 104.A N    SER 100.A O    no hydrogen  2.562  N/A
GLN 104.A NE2  TRP 187.A O    no hydrogen  2.777  N/A
TYR 105.A N    ALA 101.A O    no hydrogen  2.944  N/A
ASP 107.A N    ALA 101.A O    no hydrogen  3.480  N/A
ASN 108.A N    HIS 81.A O     no hydrogen  2.903  N/A
ASN 108.A ND2  TYR 80.A O     no hydrogen  2.808  N/A
GLY 109.A N    SER 82.A OG    no hydrogen  2.721  N/A
ALA 110.A N    ASP 107.A OD1  no hydrogen  3.080  N/A
THR 111.A N    ASP 107.A O    no hydrogen  3.172  N/A
THR 111.A OG1  ASP 107.A O    no hydrogen  2.644  N/A
ASN 112.A N    ASN 108.A O    no hydrogen  2.946  N/A
ASN 112.A ND2  GLU 79.A OE1   no hydrogen  2.878  N/A
ASN 112.A ND2  GLU 143.A O    no hydrogen  2.689  N/A
ILE 113.A N    GLY 109.A O    no hydrogen  2.815  N/A
ILE 114.A N    ALA 110.A O    no hydrogen  2.786  N/A
MET 115.A N    THR 111.A O    no hydrogen  2.953  N/A
GLU 116.A N    ASN 112.A O    no hydrogen  2.925  N/A
ARG 117.A N    ILE 113.A O    no hydrogen  3.075  N/A
ARG 117.A NH1  LYS 72.A O     no hydrogen  2.728  N/A
ARG 117.A NH2  LYS 72.A O     no hydrogen  2.891  N/A
PHE 118.A N    ILE 114.A O    no hydrogen  3.065  N/A
GLY 121.A N    MET 115.A O    no hydrogen  2.623  N/A
GLY 124.A N    GLY 120.A O    no hydrogen  2.860  N/A
GLY 124.A N    GLY 121.A O    no hydrogen  3.070  N/A
MET 125.A N    GLY 121.A O    no hydrogen  3.088  N/A
THR 126.A N    PRO 122.A O    no hydrogen  3.076  N/A
THR 126.A OG1  PRO 122.A O    no hydrogen  3.036  N/A
THR 126.A OG1  LEU 139.A O    no hydrogen  3.206  N/A
LYS 127.A N    GLU 123.A O    no hydrogen  2.847  N/A
PHE 128.A N    GLY 124.A O    no hydrogen  2.979  N/A
MET 129.A N    MET 125.A O    no hydrogen  3.265  N/A
ARG 130.A N    THR 126.A O    no hydrogen  3.122  N/A
ARG 130.A NH1  ASP 134.A O    no hydrogen  2.836  N/A
ARG 130.A NH1  PHE 137.A O    no hydrogen  2.694  N/A
ARG 130.A NH2  PHE 137.A O    no hydrogen  3.052  N/A
SER 131.A N    LYS 127.A O    no hydrogen  3.218  N/A
SER 131.A N    PHE 128.A O    no hydrogen  3.061  N/A
SER 131.A OG   PHE 128.A O    no hydrogen  2.572  N/A
ILE 132.A N    MET 129.A O    no hydrogen  3.206  N/A
GLY 133.A N    ARG 130.A O    no hydrogen  2.983  N/A
ASP 134.A N    MET 129.A O    no hydrogen  2.936  N/A
GLU 136.A N    ASP 134.A OD1  no hydrogen  2.920  N/A
PHE 137.A N    ASP 134.A OD1  no hydrogen  3.236  N/A
ARG 138.A N    THR 157.A O    no hydrogen  3.130  N/A
ARG 138.A NE   ASP 140.A OD1  no hydrogen  3.387  N/A
ARG 138.A NE   ASP 140.A OD2  no hydrogen  3.229  N/A
ARG 138.A NH2  ASP 140.A OD2  no hydrogen  2.710  N/A
LEU 139.A N    THR 126.A OG1  no hydrogen  2.955  N/A
ASP 140.A N    ASP 156.A OD1  no hydrogen  2.756  N/A
ARG 141.A N    ASP 156.A OD1  no hydrogen  3.159  N/A
ARG 141.A NE   ASP 156.A OD2  no hydrogen  3.091  N/A
ARG 141.A NH1  THR 148.A OG1  no hydrogen  3.094  N/A
ARG 141.A NH2  THR 148.A OG1  no hydrogen  3.197  N/A
ARG 141.A NH2  ASP 156.A OD2  no hydrogen  3.103  N/A
TRP 142.A N    GLU 145.A OE1  no hydrogen  2.940  N/A
GLU 143.A N    ASN 112.A OD1  no hydrogen  3.174  N/A
ASN 147.A N    LEU 144.A O    no hydrogen  3.288  N/A
ASN 147.A ND2  GLU 143.A OE2  no hydrogen  2.893  N/A
ASN 147.A ND2  LEU 144.A O    no hydrogen  2.993  N/A
ASP 153.A N    ILE 150.A O    no hydrogen  2.892  N/A
ARG 155.A N    ASP 153.A OD1  no hydrogen  2.793  N/A
ARG 155.A NE   ASP 153.A OD1  no hydrogen  3.294  N/A
ARG 155.A NE   ASP 153.A OD2  no hydrogen  2.751  N/A
ARG 155.A NH2  ASP 153.A OD2  no hydrogen  2.599  N/A
ASP 156.A N    ASP 140.A OD1  no hydrogen  2.806  N/A
THR 157.A OG1  LYS 154.A O    no hydrogen  2.824  N/A
SER 158.A N    PHE 42.A O     no hydrogen  3.149  N/A
LYS 161.A N    SER 38.A O     no hydrogen  3.001  N/A
LYS 161.A NZ   ASP 39.A OD1   no hydrogen  2.976  N/A
LYS 161.A NZ   ASP 39.A OD2   no hydrogen  3.534  N/A
ALA 162.A N    THR 159.A OG1  no hydrogen  2.936  N/A
VAL 163.A N    THR 159.A O    no hydrogen  3.037  N/A
ALA 164.A N    PRO 160.A O    no hydrogen  2.946  N/A
ASN 165.A N    LYS 161.A O    no hydrogen  2.885  N/A
SER 166.A N    ALA 162.A O    no hydrogen  2.870  N/A
SER 166.A OG   ASP 134.A OD2  no hydrogen  2.633  N/A
SER 166.A OG   ALA 162.A O    no hydrogen  2.705  N/A
LEU 167.A N    VAL 163.A O    no hydrogen  2.884  N/A
ASN 168.A N    ALA 164.A O    no hydrogen  2.857  N/A
LYS 169.A N    ASN 165.A O    no hydrogen  3.107  N/A
LYS 169.A NZ   ILE 132.A O    no hydrogen  2.852  N/A
LEU 170.A N    LEU 167.A O    no hydrogen  3.164  N/A
ALA 171.A N    LEU 167.A O    no hydrogen  2.947  N/A
LEU 172.A N    ASN 168.A O    no hydrogen  2.945  N/A
GLY 173.A N    ASN 168.A O    no hydrogen  2.919  N/A
ASN 177.A N    GLN 61.A OE1   no hydrogen  2.582  N/A
VAL 180.A N    ASN 177.A OD1  no hydrogen  2.960  N/A
LYS 181.A N    ASN 177.A O    no hydrogen  2.690  N/A
LYS 181.A NZ   LEU 172.A O    no hydrogen  2.853  N/A
LYS 181.A NZ   GLY 173.A O    no hydrogen  3.053  N/A
ALA 182.A N    ALA 178.A O    no hydrogen  3.230  N/A
ILE 183.A N    LYS 179.A O    no hydrogen  3.442  N/A
TYR 184.A N    VAL 180.A O    no hydrogen  2.903  N/A
TYR 184.A OH   GLY 50.A O     no hydrogen  2.878  N/A
GLN 185.A N    LYS 181.A O    no hydrogen  2.753  N/A
GLN 185.A NE2  ALA 171.A O    no hydrogen  2.484  N/A
ASN 186.A N    ALA 182.A O    no hydrogen  2.825  N/A
TRP 187.A N    ILE 183.A O    no hydrogen  2.786  N/A
LEU 188.A N    TYR 184.A O    no hydrogen  3.054  N/A
LYS 189.A N    GLN 185.A O    no hydrogen  2.949  N/A
GLY 190.A N    ASN 186.A O    no hydrogen  3.129  N/A
GLY 190.A N    TRP 187.A O    no hydrogen  3.086  N/A
ASN 191.A N    LEU 188.A O    no hydrogen  3.165  N/A
ASN 191.A ND2  ASP 210.A OD1  no hydrogen  2.866  N/A
THR 192.A N    GLN 104.A O    no hydrogen  3.202  N/A
THR 192.A OG1  GLN 104.A O    no hydrogen  2.762  N/A
THR 193.A OG1  THR 212.A OG1  no hydrogen  2.713  N/A
ARG 197.A N    GLY 194.A O    no hydrogen  2.868  N/A
ARG 197.A NE   ASP 252.A OD1  no hydrogen  2.908  N/A
ARG 197.A NH1  GLY 213.A O    no hydrogen  2.951  N/A
ARG 197.A NH1  SER 214.A OG   no hydrogen  3.296  N/A
ARG 197.A NH1  ASN 222.A O    no hydrogen  3.016  N/A
ARG 197.A NH2  SER 214.A OG   no hydrogen  2.796  N/A
ARG 197.A NH2  ASP 252.A OD1  no hydrogen  3.208  N/A
ILE 198.A N    ASP 223.A OD2  no hydrogen  3.129  N/A
ARG 199.A NE   ASP 210.A OD1  no hydrogen  2.797  N/A
ARG 199.A NH2  LYS 189.A O    no hydrogen  3.488  N/A
ARG 199.A NH2  ASP 210.A OD1  no hydrogen  2.883  N/A
SER 201.A N    ILE 198.A O    no hydrogen  3.008  N/A
SER 201.A OG   ILE 198.A O    no hydrogen  2.534  N/A
SER 201.A OG   SER 259.A OG   no hydrogen  2.616  N/A
TRP 206.A N    PRO 203.A O    no hydrogen  2.839  N/A
VAL 207.A N    TRP 228.A O    no hydrogen  3.138  N/A
GLY 209.A N    VAL 226.A O    no hydrogen  3.024  N/A
ASP 210.A N    LEU 188.A O    no hydrogen  3.255  N/A
LYS 211.A N    TYR 224.A O    no hydrogen  3.028  N/A
LYS 211.A NZ   SER 106.A OG   no hydrogen  2.905  N/A
LYS 211.A NZ   THR 212.A O    no hydrogen  3.155  N/A
THR 212.A OG1  THR 193.A OG1  no hydrogen  2.713  N/A
GLY 213.A N    ASN 222.A O    no hydrogen  2.807  N/A
CYS 215.A N    THR 220.A O    no hydrogen  3.001  N/A
CYS 215.A SG   ASN 147.A O    no hydrogen  3.420  N/A
CYS 215.A SG   ASN 147.A OD1  no hydrogen  3.983  N/A
TYR 218.A N    LYS 246.A O    no hydrogen  2.995  N/A
THR 220.A N    ALA 217.A O    no hydrogen  2.987  N/A
THR 220.A OG1  ALA 217.A O    no hydrogen  3.464  N/A
THR 220.A OG1  TYR 218.A O    no hydrogen  2.791  N/A
ALA 221.A N    THR 241.A O    no hydrogen  3.172  N/A
ASN 222.A N    GLY 213.A O    no hydrogen  2.724  N/A
ASN 222.A ND2  LEU 44.A O     no hydrogen  3.071  N/A
ASP 223.A N    ILE 239.A O    no hydrogen  2.900  N/A
TYR 224.A N    LYS 211.A O    no hydrogen  3.301  N/A
TYR 224.A OH   SER 47.A O     no hydrogen  2.704  N/A
ALA 225.A N    VAL 237.A O    no hydrogen  2.866  N/A
VAL 226.A N    GLY 209.A O    no hydrogen  2.810  N/A
ILE 227.A N    LEU 235.A O    no hydrogen  2.750  N/A
TRP 228.A N    VAL 207.A O    no hydrogen  2.976  N/A
ARG 232.A NH2  ILE 266.A O    no hydrogen  3.365  N/A
LEU 235.A N    ILE 227.A O    no hydrogen  2.650  N/A
ILE 236.A N    ILE 26.A O     no hydrogen  2.999  N/A
VAL 237.A N    ALA 225.A O    no hydrogen  2.886  N/A
SER 238.A N    PHE 24.A O     no hydrogen  2.789  N/A
SER 238.A OG   PRO 160.A O    no hydrogen  3.123  N/A
ILE 239.A N    ASP 223.A O    no hydrogen  2.651  N/A
TYR 240.A N    GLY 22.A O     no hydrogen  2.712  N/A
TYR 240.A OH   SER 47.A OG    no hydrogen  2.976  N/A
THR 241.A N    ALA 221.A O    no hydrogen  3.079  N/A
THR 241.A OG1  ALA 221.A O    no hydrogen  2.678  N/A
THR 242.A N    ARG 20.A O     no hydrogen  3.205  N/A
ARG 243.A N    TYR 218.A O    no hydrogen  2.890  N/A
SER 245.A N    ASP 248.A OD2  no hydrogen  2.967  N/A
ASP 248.A N    SER 245.A O    no hydrogen  2.950  N/A
SER 251.A OG   THR 254.A OG1  no hydrogen  2.549  N/A
THR 254.A N    SER 251.A O    no hydrogen  3.168  N/A
THR 254.A N    SER 251.A OG   no hydrogen  3.147  N/A
THR 254.A OG1  SER 251.A OG   no hydrogen  2.549  N/A
ILE 255.A N    SER 251.A O    no hydrogen  3.350  N/A
ALA 256.A N    ASP 252.A O    no hydrogen  2.949  N/A
GLU 257.A N    LYS 253.A O    no hydrogen  3.083  N/A
ALA 258.A N    THR 254.A O    no hydrogen  2.782  N/A
SER 259.A N    ILE 255.A O    no hydrogen  2.812  N/A
SER 259.A OG   SER 201.A OG   no hydrogen  2.616  N/A
ARG 260.A N    ALA 256.A O    no hydrogen  2.920  N/A
ARG 260.A NH1  GLU 257.A OE2  no hydrogen  2.914  N/A
ARG 260.A NH2  ALA 200.A O    no hydrogen  3.017  N/A
ILE 261.A N    GLU 257.A O    no hydrogen  2.978  N/A
ALA 262.A N    ALA 258.A O    no hydrogen  2.978  N/A
ILE 263.A N    SER 259.A O    no hydrogen  2.875  N/A
GLN 264.A N    ARG 260.A O    no hydrogen  3.033  N/A
ALA 265.A N    ILE 261.A O    no hydrogen  3.097  N/A
ALA 265.A N    ALA 262.A O    no hydrogen  3.069  N/A
ILE 266.A N    ALA 262.A O    no hydrogen  3.396  N/A