Finding intermodel H-bonds
Finding intramodel H-bonds
Constraints relaxed by 0.4 angstroms and 20 degrees
Models used:
	#0 2zb5_A.cif

H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist):
ALA 5.A N      CYS 1.A O      no hydrogen  3.094  N/A
GLU 8.A N      ALA 5.A O      no hydrogen  3.260  N/A
LEU 9.A N      ALA 6.A O      no hydrogen  3.223  N/A
MET 10.A N     ALA 6.A O      no hydrogen  2.774  N/A
ASN 11.A N     GLU 7.A O      no hydrogen  3.153  N/A
LEU 13.A N     LEU 9.A O      no hydrogen  3.317  N/A
ASN 15.A N     LEU 13.A O     no hydrogen  2.720  N/A
THR 22.A N     SER 422.A O    no hydrogen  3.210  N/A
ARG 24.A N     GLY 420.A O    no hydrogen  3.009  N/A
GLN 26.A N     GLY 418.A O    no hydrogen  2.990  N/A
GLN 26.A NE2   GLY 86.A O     no hydrogen  2.857  N/A
SER 31.A OG    ASP 36.A OD1   no hydrogen  2.693  N/A
LEU 32.A N     PHE 90.A O     no hydrogen  2.789  N/A
SER 33.A N     SER 31.A OG    no hydrogen  2.781  N/A
SER 33.A OG    GLU 76.A OE2   no hydrogen  2.572  N/A
LEU 35.A N     GLU 76.A OE1   no hydrogen  2.746  N/A
LEU 37.A N     SER 33.A O     no hydrogen  3.069  N/A
TYR 38.A N     LEU 34.A O     no hydrogen  3.022  N/A
TYR 38.A OH    GLU 97.A OE2   no hydrogen  3.347  N/A
LEU 39.A N     LEU 35.A O     no hydrogen  2.994  N/A
GLY 40.A N     ASP 36.A O     no hydrogen  2.745  N/A
ARG 41.A N     LEU 37.A O     no hydrogen  2.891  N/A
ARG 41.A N     TYR 38.A O     no hydrogen  3.100  N/A
GLY 42.A N     LEU 39.A O     no hydrogen  2.442  N/A
TYR 43.A N     TYR 38.A O     no hydrogen  2.982  N/A
ASN 44.A ND2   GLU 64.A OE2   no hydrogen  3.202  N/A
SER 46.A N     LEU 62.A O     no hydrogen  2.851  N/A
VAL 49.A N     THR 60.A O     no hydrogen  2.996  N/A
THR 50.A N     GLN 384.A OE1  no hydrogen  2.642  N/A
MET 51.A N     GLY 58.A O     no hydrogen  2.979  N/A
THR 52.A OG1   CYS 387.A O    no hydrogen  2.936  N/A
SER 53.A N     MET 56.A O     no hydrogen  2.903  N/A
MET 56.A N     SER 53.A O     no hydrogen  2.765  N/A
TYR 57.A N     GLY 78.A O     no hydrogen  2.967  N/A
TYR 57.A OH    GLU 76.A OE2   no hydrogen  2.522  N/A
GLY 58.A N     MET 51.A O     no hydrogen  3.038  N/A
GLY 59.A N     GLU 76.A O     no hydrogen  2.945  N/A
THR 60.A N     VAL 49.A O     no hydrogen  2.956  N/A
THR 60.A OG1   VAL 74.A O     no hydrogen  2.798  N/A
TYR 61.A N     VAL 74.A O     no hydrogen  3.118  N/A
TYR 61.A OH    GLU 76.A OE1   no hydrogen  2.854  N/A
LEU 62.A N     SER 46.A O     no hydrogen  2.754  N/A
VAL 63.A N     TYR 72.A O     no hydrogen  2.807  N/A
GLU 64.A N     ASN 44.A O     no hydrogen  3.150  N/A
LYS 65.A N     SER 70.A O     no hydrogen  3.186  N/A
LYS 65.A NZ    GLU 97.A OE1   no hydrogen  2.639  N/A
LYS 65.A NZ    GLU 97.A OE2   no hydrogen  3.063  N/A
SER 70.A OG    TYR 72.A OH    no hydrogen  3.360  N/A
TYR 72.A N     VAL 63.A O     no hydrogen  2.861  N/A
TYR 72.A OH    SER 70.A OG    no hydrogen  3.360  N/A
ARG 73.A N     GLN 98.A O     no hydrogen  2.789  N/A
ARG 73.A NE    LEU 104.A O    no hydrogen  2.846  N/A
ARG 73.A NH1   THR 60.A OG1   no hydrogen  2.708  N/A
ARG 73.A NH2   LEU 104.A O    no hydrogen  2.946  N/A
ARG 73.A NH2   SER 105.A O    no hydrogen  3.165  N/A
VAL 74.A N     TYR 61.A O     no hydrogen  2.778  N/A
PHE 75.A N     LEU 96.A O     no hydrogen  2.849  N/A
GLU 76.A N     GLY 59.A O     no hydrogen  3.044  N/A
VAL 77.A N     ASN 94.A O     no hydrogen  3.231  N/A
GLY 78.A N     TYR 57.A O     no hydrogen  2.932  N/A
VAL 79.A N     HIS 91.A O     no hydrogen  2.904  N/A
ILE 80.A N     GLY 55.A O     no hydrogen  3.062  N/A
ARG 81.A N     VAL 89.A O     no hydrogen  2.806  N/A
GLY 84.A N     ASN 82.A OD1   no hydrogen  3.348  N/A
VAL 89.A N     ARG 81.A O     no hydrogen  2.987  N/A
HIS 91.A N     VAL 79.A O     no hydrogen  2.833  N/A
MET 92.A N     LEU 32.A O     no hydrogen  2.866  N/A
THR 93.A N     VAL 77.A O     no hydrogen  3.140  N/A
THR 93.A OG1   VAL 146.A O    no hydrogen  2.487  N/A
ASN 94.A N     VAL 77.A O     no hydrogen  3.306  N/A
ASN 94.A ND2   GLY 145.A O    no hydrogen  2.930  N/A
ASN 94.A ND2   ASP 152.A OD2  no hydrogen  3.175  N/A
LEU 96.A N     PHE 75.A O     no hydrogen  3.021  N/A
GLN 98.A N     ARG 73.A O     no hydrogen  3.178  N/A
GLN 98.A NE2   GLN 140.A OE1  no hydrogen  3.122  N/A
VAL 100.A N    MET 71.A O     no hydrogen  3.076  N/A
ASN 102.A N    SER 101.A OG   no hydrogen  2.688  N/A
CYS 107.A N    ASN 106.A OD1  no hydrogen  3.080  N/A
MET 108.A N    LEU 119.A O    no hydrogen  2.878  N/A
VAL 109.A N    HIS 174.A O    no hydrogen  3.065  N/A
ALA 110.A N    ALA 117.A O    no hydrogen  2.917  N/A
GLY 112.A N    LYS 115.A O    no hydrogen  3.215  N/A
LYS 115.A N    GLY 112.A O    no hydrogen  3.167  N/A
LYS 115.A NZ   GLU 113.A O    no hydrogen  3.079  N/A
LEU 116.A N    LEU 144.A O    no hydrogen  2.686  N/A
ALA 117.A N    ALA 110.A O    no hydrogen  2.946  N/A
ALA 118.A N    VAL 142.A O    no hydrogen  2.955  N/A
LEU 119.A N    MET 108.A O    no hydrogen  2.930  N/A
CYS 120.A N    GLN 140.A O    no hydrogen  3.022  N/A
HIS 121.A N    ASN 106.A O    no hydrogen  3.117  N/A
HIS 121.A ND1  SER 138.A O    no hydrogen  2.759  N/A
ILE 126.A N    LEU 169.A O    no hydrogen  2.907  N/A
ILE 128.A N    ASP 167.A O    no hydrogen  3.024  N/A
GLN 131.A N    THR 161.A O    no hydrogen  2.923  N/A
GLY 132.A N    TYR 130.A O    no hydrogen  2.695  N/A
SER 133.A N    TYR 130.A O    no hydrogen  2.923  N/A
SER 133.A OG   TYR 130.A O    no hydrogen  2.828  N/A
GLY 134.A N    GLY 132.A O    no hydrogen  2.487  N/A
PHE 139.A N    VAL 157.A O    no hydrogen  3.025  N/A
GLN 140.A N    CYS 120.A O    no hydrogen  3.006  N/A
GLN 140.A NE2  GLN 98.A OE1   no hydrogen  3.527  N/A
LEU 141.A N    SER 155.A O    no hydrogen  2.678  N/A
VAL 142.A N    ALA 118.A O    no hydrogen  3.037  N/A
LYS 143.A N    MET 153.A O    no hydrogen  2.927  N/A
LEU 144.A N    LEU 116.A O    no hydrogen  2.961  N/A
GLY 145.A N    ASP 152.A OD1  no hydrogen  2.928  N/A
VAL 146.A N    LEU 114.A O    no hydrogen  3.053  N/A
SER 149.A N    ASP 152.A OD2  no hydrogen  3.384  N/A
THR 151.A N    SER 149.A OG   no hydrogen  3.077  N/A
THR 151.A OG1  SER 149.A OG   no hydrogen  2.597  N/A
ASP 152.A N    SER 149.A O    no hydrogen  3.337  N/A
MET 153.A N    LYS 143.A O    no hydrogen  3.160  N/A
GLN 154.A NE2  GLN 98.A OE1   no hydrogen  3.080  N/A
SER 155.A N    LEU 141.A O    no hydrogen  3.087  N/A
VAL 157.A N    PHE 139.A O    no hydrogen  2.800  N/A
LEU 159.A N    VAL 137.A O    no hydrogen  2.840  N/A
SER 160.A N    ILE 245.A O    no hydrogen  2.983  N/A
SER 160.A OG   ASP 162.A OD2  no hydrogen  3.060  N/A
VAL 165.A N    ASP 163.A OD1  no hydrogen  2.876  N/A
ILE 166.A N    ASP 163.A OD1  no hydrogen  3.111  N/A
ASP 167.A N    THR 190.A O    no hydrogen  2.858  N/A
ARG 168.A N    THR 190.A OG1  no hydrogen  3.080  N/A
ARG 168.A NE   THR 127.A OG1  no hydrogen  2.844  N/A
ARG 168.A NH1  TYR 170.A OH   no hydrogen  3.096  N/A
ARG 168.A NH2  THR 127.A OG1  no hydrogen  3.216  N/A
LEU 169.A N    ILE 126.A O    no hydrogen  2.688  N/A
TYR 170.A N    PRO 188.A O    no hydrogen  3.068  N/A
LEU 171.A N    ASP 124.A O    no hydrogen  2.973  N/A
SER 172.A N    HIS 174.A NE2  no hydrogen  2.834  N/A
SER 172.A OG   GLY 258.A O    no hydrogen  3.087  N/A
HIS 174.A ND1  MET 261.A O    no hydrogen  3.162  N/A
ARG 175.A N    ASP 262.A OD1  no hydrogen  3.020  N/A
ARG 175.A NE   THR 50.A O     no hydrogen  3.207  N/A
ARG 175.A NH1  SER 173.A OG   no hydrogen  3.138  N/A
ARG 175.A NH1  ASP 262.A OD1  no hydrogen  3.239  N/A
ARG 175.A NH1  ASP 262.A OD2  no hydrogen  3.368  N/A
ARG 175.A NH2  GLN 384.A OE1  no hydrogen  2.971  N/A
GLY 176.A N    VAL 109.A O    no hydrogen  2.627  N/A
VAL 177.A N    LYS 184.A O    no hydrogen  3.086  N/A
ILE 178.A N    LEU 111.A O    no hydrogen  3.171  N/A
ALA 179.A N    GLN 182.A O    no hydrogen  3.011  N/A
ASP 180.A N    GLU 113.A OE2  no hydrogen  2.866  N/A
ASN 181.A N    GLU 113.A OE1  no hydrogen  2.902  N/A
ASN 181.A ND2  LEU 237.A O    no hydrogen  3.204  N/A
GLN 182.A N    ALA 179.A O    no hydrogen  3.057  N/A
ALA 183.A N    VAL 235.A O    no hydrogen  2.995  N/A
LYS 184.A N    VAL 177.A O    no hydrogen  2.901  N/A
TRP 185.A N    LEU 233.A O    no hydrogen  2.826  N/A
TRP 185.A NE1  VAL 109.A O    no hydrogen  3.043  N/A
VAL 187.A N    GLY 231.A O    no hydrogen  2.829  N/A
THR 189.A N    SER 229.A O    no hydrogen  3.016  N/A
THR 189.A OG1  VAL 187.A O    no hydrogen  3.262  N/A
THR 190.A N    ARG 168.A O    no hydrogen  2.972  N/A
THR 190.A OG1  ARG 168.A O    no hydrogen  3.564  N/A
ARG 191.A NE   ASP 193.A OD1  no hydrogen  2.984  N/A
ARG 191.A NH1  SER 249.A OG   no hydrogen  2.668  N/A
ARG 191.A NH2  ASP 193.A OD1  no hydrogen  3.502  N/A
ARG 191.A NH2  ASP 193.A OD2  no hydrogen  2.972  N/A
THR 192.A N    VAL 165.A O    no hydrogen  2.886  N/A
ASP 194.A N    ARG 191.A O    no hydrogen  2.916  N/A
LYS 195.A NZ   ASN 225.A O    no hydrogen  2.700  N/A
ARG 197.A N    ASP 193.A O    no hydrogen  3.123  N/A
MET 198.A N    ASP 194.A O    no hydrogen  2.639  N/A
GLU 199.A N    LYS 195.A O    no hydrogen  3.058  N/A
CYS 201.A N    MET 198.A O    no hydrogen  2.810  N/A
PHE 202.A N    MET 198.A O    no hydrogen  3.015  N/A
GLN 203.A N    GLU 199.A O    no hydrogen  3.228  N/A
ALA 205.A N    CYS 201.A O    no hydrogen  2.879  N/A
CYS 206.A N    GLN 203.A O    no hydrogen  2.903  N/A
CYS 206.A SG   PHE 202.A O    no hydrogen  3.023  N/A
LYS 207.A N    GLN 203.A O    no hydrogen  3.255  N/A
LYS 207.A N    GLN 204.A O    no hydrogen  3.114  N/A
GLN 211.A NE2  GLU 215.A OE2  no hydrogen  3.457  N/A
CYS 214.A SG   ILE 210.A O    no hydrogen  3.737  N/A
GLU 215.A N    GLN 211.A O    no hydrogen  3.311  N/A
GLU 215.A N    ALA 212.A O    no hydrogen  3.136  N/A
LEU 222.A N    TRP 219.A O    no hydrogen  2.736  N/A
LYS 223.A N    TRP 219.A O    no hydrogen  3.089  N/A
ASP 224.A N    PRO 221.A O    no hydrogen  3.295  N/A
ASN 225.A N    LEU 222.A O    no hydrogen  3.200  N/A
ARG 226.A N    PRO 221.A O    no hydrogen  2.913  N/A
ARG 226.A NE   ASP 194.A OD2  no hydrogen  2.785  N/A
ARG 226.A NH2  ASP 167.A OD2  no hydrogen  2.770  N/A
ILE 227.A N    ASP 194.A OD2  no hydrogen  3.352  N/A
SER 229.A N    THR 189.A O    no hydrogen  2.623  N/A
SER 229.A OG   THR 189.A O    no hydrogen  2.696  N/A
TYR 230.A N    GLY 250.A O    no hydrogen  2.892  N/A
TYR 230.A OH   PRO 253.A O    no hydrogen  2.737  N/A
GLY 231.A N    VAL 187.A O    no hydrogen  2.841  N/A
VAL 232.A N    ALA 248.A O    no hydrogen  2.885  N/A
LEU 233.A N    TRP 185.A O    no hydrogen  2.783  N/A
SER 234.A N    LYS 246.A O    no hydrogen  3.079  N/A
SER 234.A OG   LYS 246.A O    no hydrogen  3.429  N/A
VAL 235.A N    ALA 183.A O    no hydrogen  2.931  N/A
LEU 237.A N    ASN 181.A O    no hydrogen  2.856  N/A
SER 238.A N    ASP 236.A O    no hydrogen  2.956  N/A
SER 238.A OG   ASP 236.A OD1  no hydrogen  2.578  N/A
SER 238.A OG   THR 240.A OG1  no hydrogen  3.233  N/A
THR 240.A OG1  SER 238.A OG   no hydrogen  3.233  N/A
GLU 242.A N    THR 240.A O    no hydrogen  2.562  N/A
LYS 244.A NZ   ASP 162.A OD2  no hydrogen  3.295  N/A
ILE 245.A N    PRO 158.A O    no hydrogen  2.970  N/A
LYS 246.A N    SER 234.A O    no hydrogen  3.075  N/A
ALA 248.A N    VAL 232.A O    no hydrogen  3.323  N/A
GLY 250.A N    TYR 230.A O    no hydrogen  3.114  N/A
LEU 254.A N    HIS 315.A O    no hydrogen  3.013  N/A
SER 259.A N    HIS 257.A ND1  no hydrogen  3.279  N/A
SER 259.A OG   HIS 257.A ND1  no hydrogen  2.534  N/A
MET 261.A N    SER 173.A O    no hydrogen  3.096  N/A
ASP 262.A N    THR 275.A O    no hydrogen  3.005  N/A
LEU 263.A N    ARG 175.A O    no hydrogen  3.012  N/A
TYR 264.A N    TRP 273.A O    no hydrogen  2.907  N/A
TYR 264.A OH   LEU 331.A O    no hydrogen  3.363  N/A
SER 266.A OG   HIS 268.A O    no hydrogen  3.192  N/A
SER 266.A OG   VAL 271.A O    no hydrogen  2.588  N/A
HIS 268.A N    SER 266.A OG   no hydrogen  3.207  N/A
VAL 271.A N    HIS 268.A O    no hydrogen  3.183  N/A
TYR 272.A N    LEU 290.A O    no hydrogen  2.805  N/A
TRP 273.A N    TYR 264.A O    no hydrogen  2.740  N/A
LEU 274.A N    ASN 288.A O    no hydrogen  2.957  N/A
THR 275.A N    ASP 262.A O    no hydrogen  2.948  N/A
THR 275.A OG1  LEU 331.A O    no hydrogen  3.357  N/A
ILE 276.A N    VAL 286.A O    no hydrogen  2.880  N/A
LYS 280.A NZ   LYS 326.A O    no hydrogen  3.527  N/A
ASN 281.A N    LYS 326.A O    no hydrogen  3.311  N/A
LEU 282.A N    MET 279.A O    no hydrogen  2.735  N/A
VAL 286.A N    ILE 276.A O    no hydrogen  2.984  N/A
ASN 288.A N    LEU 274.A O    no hydrogen  2.886  N/A
THR 289.A N    SER 299.A O    no hydrogen  2.787  N/A
THR 289.A OG1  SER 299.A O    no hydrogen  3.485  N/A
LEU 290.A N    TYR 272.A O    no hydrogen  2.867  N/A
GLU 291.A N    LYS 297.A O    no hydrogen  3.068  N/A
LYS 297.A N    GLU 291.A O    no hydrogen  2.968  N/A
SER 299.A N    THR 289.A O    no hydrogen  2.961  N/A
LEU 302.A N    ILE 287.A O    no hydrogen  3.105  N/A
VAL 305.A N    ALA 316.A O    no hydrogen  2.708  N/A
ILE 307.A N    CYS 314.A O    no hydrogen  2.852  N/A
ALA 316.A N    VAL 305.A O    no hydrogen  2.776  N/A
LYS 326.A N    ASN 281.A OD1  no hydrogen  3.163  N/A
LYS 326.A NZ   LEU 282.A O    no hydrogen  3.171  N/A
LEU 327.A N    TYR 346.A O    no hydrogen  3.211  N/A
SER 329.A N    ALA 344.A O    no hydrogen  2.819  N/A
SER 329.A OG   ASN 330.A O    no hydrogen  2.860  N/A
SER 329.A OG   ALA 344.A O    no hydrogen  3.465  N/A
VAL 332.A N    VAL 342.A O    no hydrogen  3.006  N/A
LEU 334.A N    GLN 340.A O    no hydrogen  2.959  N/A
TYR 341.A N    TYR 360.A O    no hydrogen  3.269  N/A
VAL 342.A N    VAL 332.A O    no hydrogen  2.952  N/A
LEU 343.A N    TYR 358.A O    no hydrogen  3.217  N/A
ALA 344.A N    SER 329.A OG   no hydrogen  2.887  N/A
THR 345.A N    VAL 356.A O    no hydrogen  2.909  N/A
THR 345.A OG1  LEU 327.A O    no hydrogen  3.220  N/A
TYR 346.A N    LEU 327.A O    no hydrogen  2.891  N/A
THR 348.A N    VAL 325.A O    no hydrogen  3.314  N/A
THR 348.A OG1  ASP 324.A OD1  no hydrogen  3.072  N/A
THR 348.A OG1  VAL 325.A O    no hydrogen  2.683  N/A
ARG 350.A N    ASP 347.A O    no hydrogen  3.250  N/A
GLU 352.A N    ARG 350.A O    no hydrogen  2.826  N/A
HIS 353.A N    ARG 350.A O    no hydrogen  3.446  N/A
VAL 356.A N    THR 345.A O    no hydrogen  2.848  N/A
TYR 357.A N    TYR 368.A O    no hydrogen  2.854  N/A
TYR 357.A OH   HIS 398.A ND1  no hydrogen  3.040  N/A
TYR 358.A N    LEU 343.A O    no hydrogen  2.809  N/A
VAL 359.A N    PHE 366.A O    no hydrogen  2.815  N/A
TYR 360.A N    TYR 341.A O    no hydrogen  2.898  N/A
PHE 366.A N    VAL 359.A O    no hydrogen  3.076  N/A
TYR 368.A N    TYR 357.A O    no hydrogen  2.978  N/A
TYR 370.A N    VAL 355.A O    no hydrogen  3.063  N/A
GLY 378.A N    ILE 376.A O    no hydrogen  2.796  N/A
VAL 379.A N    ALA 403.A O    no hydrogen  2.653  N/A
ILE 381.A N    VAL 401.A O    no hydrogen  2.839  N/A
GLN 384.A N    PHE 399.A O    no hydrogen  2.933  N/A
GLN 384.A NE2  ILE 48.A O     no hydrogen  2.779  N/A
VAL 385.A N    ASN 330.A OD1  no hydrogen  3.276  N/A
GLU 386.A N    ARG 397.A O    no hydrogen  2.973  N/A
PHE 388.A N    TRP 395.A O    no hydrogen  2.901  N/A
TRP 390.A N    LYS 393.A O    no hydrogen  2.864  N/A
LYS 393.A N    TRP 390.A O    no hydrogen  3.073  N/A
LYS 393.A NZ   GLN 26.A OE1   no hydrogen  2.587  N/A
LEU 394.A N    MET 419.A O    no hydrogen  3.084  N/A
TRP 395.A N    PHE 388.A O    no hydrogen  2.858  N/A
CYS 396.A N    VAL 417.A O    no hydrogen  2.969  N/A
ARG 397.A N    GLU 386.A O    no hydrogen  2.893  N/A
ARG 397.A NE   SER 414.A OG   no hydrogen  3.344  N/A
HIS 398.A N    GLY 415.A O    no hydrogen  2.933  N/A
HIS 398.A ND1  TYR 357.A OH   no hydrogen  3.040  N/A
PHE 399.A N    GLN 384.A O    no hydrogen  3.038  N/A
CYS 400.A N    HIS 413.A O    no hydrogen  2.764  N/A
CYS 400.A SG   GLU 382.A O    no hydrogen  4.034  N/A
VAL 401.A N    GLU 382.A O    no hydrogen  2.679  N/A
LEU 402.A N    ILE 411.A O    no hydrogen  2.885  N/A
ALA 403.A N    VAL 379.A O    no hydrogen  2.672  N/A
ASP 404.A N    GLY 409.A O    no hydrogen  3.263  N/A
GLU 406.A N    ASP 404.A O    no hydrogen  2.460  N/A
ILE 411.A N    LEU 402.A O    no hydrogen  2.747  N/A
HIS 413.A N    CYS 400.A O    no hydrogen  2.964  N/A
SER 414.A OG   HIS 398.A O    no hydrogen  3.172  N/A
GLY 415.A N    HIS 398.A O    no hydrogen  3.367  N/A
VAL 417.A N    CYS 396.A O    no hydrogen  2.919  N/A
GLY 418.A N    GLN 26.A O     no hydrogen  2.625  N/A
MET 419.A N    LEU 394.A O    no hydrogen  3.047  N/A
GLY 420.A N    ARG 24.A O     no hydrogen  3.101  N/A
SER 422.A N    THR 22.A O     no hydrogen  2.865  N/A
SER 422.A OG   THR 22.A O     no hydrogen  3.475  N/A