Finding intermodel H-bonds
Finding intramodel H-bonds
Constraints relaxed by 0.4 angstroms and 20 degrees
Models used:
	#0 3ct4_A.cif

H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist):
LYS 2.A NZ     THR 194.A O    no hydrogen  2.974  N/A
ASN 5.A ND2    GLU 13.A OE1   no hydrogen  2.924  N/A
ASN 5.A ND2    GLU 13.A OE2   no hydrogen  3.370  N/A
GLN 8.A N      GLN 8.A OE1    no hydrogen  2.922  N/A
ASP 9.A N      GLN 6.A O      no hydrogen  2.632  N/A
SER 12.A OG    ASP 9.A O      no hydrogen  3.114  N/A
GLU 13.A N     ASP 9.A O      no hydrogen  2.897  N/A
MET 14.A N     VAL 10.A O     no hydrogen  2.976  N/A
LEU 15.A N     VAL 11.A O     no hydrogen  3.048  N/A
ASP 16.A N     SER 12.A O     no hydrogen  2.988  N/A
GLY 17.A N     GLU 13.A O     no hydrogen  2.938  N/A
LEU 18.A N     MET 14.A O     no hydrogen  2.705  N/A
THR 19.A N     LEU 15.A O     no hydrogen  2.967  N/A
THR 19.A OG1   LEU 15.A O     no hydrogen  3.470  N/A
THR 19.A OG1   ASP 16.A O     no hydrogen  3.300  N/A
TYR 20.A N     ASP 16.A O     no hydrogen  3.100  N/A
ALA 21.A N     GLY 17.A O     no hydrogen  3.088  N/A
TYR 22.A N     LEU 18.A O     no hydrogen  2.875  N/A
ASP 24.A N     LEU 25.A O     no hydrogen  3.310  N/A
LEU 25.A N     TYR 22.A O     no hydrogen  3.003  N/A
ILE 26.A N     GLN 36.A O     no hydrogen  2.817  N/A
LYS 28.A N     ILE 34.A O     no hydrogen  3.149  N/A
ASP 31.A N     VAL 29.A O     no hydrogen  2.156  N/A
PHE 32.A N     VAL 29.A O     no hydrogen  3.165  N/A
GLU 33.A N     GLN 84.A OE1   no hydrogen  2.981  N/A
ILE 35.A N     ALA 71.A O     no hydrogen  2.899  N/A
GLN 36.A N     ILE 26.A O     no hydrogen  2.894  N/A
GLN 36.A NE2   SER 91.A O     no hydrogen  2.857  N/A
ARG 37.A N     SER 69.A O     no hydrogen  2.865  N/A
ARG 37.A NH1   GLU 94.A OE2   no hydrogen  3.025  N/A
ARG 37.A NH2   GLY 64.A O     no hydrogen  3.174  N/A
ARG 37.A NH2   LEU 68.A O     no hydrogen  3.558  N/A
LYS 38.A N     ASP 24.A O     no hydrogen  3.184  N/A
SER 39.A OG    GLU 65.A OE1   no hydrogen  3.281  N/A
LYS 41.A NZ    SER 91.A O     no hydrogen  2.723  N/A
LYS 41.A NZ    ASP 93.A O     no hydrogen  3.118  N/A
SER 42.A N     GLU 94.A OE1   no hydrogen  2.922  N/A
LYS 44.A N     GLU 94.A OE1   no hydrogen  2.926  N/A
LYS 44.A NZ    SER 42.A O     no hydrogen  3.017  N/A
LYS 44.A NZ    SER 42.A OG    no hydrogen  2.963  N/A
LYS 44.A NZ    GLU 166.A OE2  no hydrogen  3.466  N/A
ALA 46.A N     GLY 97.A O     no hydrogen  2.900  N/A
VAL 48.A N     LEU 99.A O     no hydrogen  2.988  N/A
SER 49.A N     ALA 70.A O     no hydrogen  3.238  N/A
SER 49.A OG    ILE 101.A O    no hydrogen  2.711  N/A
GLY 51.A N     VAL 72.A O     no hydrogen  3.142  N/A
SER 53.A N     ALA 75.A O     no hydrogen  3.036  N/A
SER 53.A OG    GLY 74.A O     no hydrogen  2.866  N/A
GLY 54.A N     GLU 56.A OE1   no hydrogen  3.070  N/A
GLY 54.A N     GLU 56.A OE2   no hydrogen  3.150  N/A
HIS 55.A ND1   THR 286.A O    no hydrogen  2.984  N/A
ALA 58.A N     HIS 55.A O     no hydrogen  2.818  N/A
ALA 60.A N     ALA 58.A O     no hydrogen  3.231  N/A
GLY 61.A N     PRO 57.A O     no hydrogen  2.924  N/A
PHE 62.A N     HIS 59.A O     no hydrogen  2.989  N/A
VAL 63.A N     ALA 60.A O     no hydrogen  3.320  N/A
GLY 64.A N     LEU 68.A O     no hydrogen  2.987  N/A
MET 67.A N     GLY 64.A O     no hydrogen  2.993  N/A
LEU 68.A N     PHE 62.A O     no hydrogen  3.076  N/A
SER 69.A N     LEU 47.A O     no hydrogen  2.741  N/A
ALA 70.A N     LEU 47.A O     no hydrogen  3.431  N/A
ALA 71.A N     ILE 35.A O     no hydrogen  2.747  N/A
VAL 72.A N     SER 49.A O     no hydrogen  2.853  N/A
CYS 73.A N     GLU 33.A O     no hydrogen  2.893  N/A
CYS 73.A SG    ALA 71.A O     no hydrogen  4.047  N/A
GLY 74.A N     GLY 51.A O     no hydrogen  2.822  N/A
PHE 77.A N     SER 53.A O     no hydrogen  2.750  N/A
THR 78.A N     ALA 75.A O     no hydrogen  2.921  N/A
THR 78.A OG1   ILE 76.A O     no hydrogen  2.789  N/A
SER 79.A OG    PRO 80.A O     no hydrogen  3.068  N/A
THR 81.A OG1   ASP 83.A OD1   no hydrogen  2.786  N/A
ILE 85.A N     THR 81.A O     no hydrogen  3.105  N/A
TYR 86.A N     PRO 82.A O     no hydrogen  2.730  N/A
GLU 87.A N     ASP 83.A O     no hydrogen  2.863  N/A
ALA 88.A N     GLN 84.A O     no hydrogen  3.077  N/A
ILE 89.A N     ILE 85.A O     no hydrogen  2.855  N/A
LYS 90.A N     TYR 86.A O     no hydrogen  3.133  N/A
SER 91.A N     GLU 87.A O     no hydrogen  3.114  N/A
SER 91.A OG    GLN 36.A OE1   no hydrogen  2.929  N/A
ALA 92.A N     ALA 88.A O     no hydrogen  3.000  N/A
ALA 92.A N     ILE 89.A O     no hydrogen  3.273  N/A
ASP 93.A N     ILE 89.A O     no hydrogen  3.224  N/A
GLY 95.A N     ASP 93.A OD1   no hydrogen  3.042  N/A
GLY 97.A N     ASP 93.A OD1   no hydrogen  3.142  N/A
VAL 98.A N     LYS 125.A O    no hydrogen  2.896  N/A
LEU 99.A N     ALA 46.A O     no hydrogen  2.799  N/A
LEU 100.A N    GLU 127.A O    no hydrogen  2.817  N/A
ILE 101.A N    VAL 48.A O     no hydrogen  2.886  N/A
ILE 102.A N    ILE 129.A O    no hydrogen  2.892  N/A
LYS 103.A NZ   HIS 59.A NE2   no hydrogen  2.842  N/A
ASN 104.A N    VAL 131.A O    no hydrogen  2.940  N/A
ASN 104.A ND2  GLN 144.A O    no hydrogen  3.045  N/A
ASN 104.A ND2  ARG 146.A O    no hydrogen  2.777  N/A
TYR 105.A OH   GLY 148.A O    no hydrogen  2.644  N/A
VAL 109.A N    TYR 105.A O    no hydrogen  3.031  N/A
MET 110.A N    LEU 106.A O    no hydrogen  3.122  N/A
ASN 111.A N    GLY 107.A O    no hydrogen  3.007  N/A
ASN 111.A ND2  SER 79.A OG    no hydrogen  3.031  N/A
ASN 111.A ND2  GLY 107.A O    no hydrogen  2.906  N/A
PHE 112.A N    ASP 108.A O    no hydrogen  2.918  N/A
GLU 113.A N    VAL 109.A O    no hydrogen  3.129  N/A
MET 114.A N    MET 110.A O    no hydrogen  3.116  N/A
ALA 115.A N    ASN 111.A O    no hydrogen  2.907  N/A
ARG 116.A N    PHE 112.A O    no hydrogen  2.730  N/A
ARG 116.A NE   GLU 120.A OE2  no hydrogen  2.934  N/A
ARG 116.A NH1  GLN 128.A OE1  no hydrogen  2.927  N/A
ARG 116.A NH2  GLU 120.A OE2  no hydrogen  3.554  N/A
GLU 117.A N    GLU 113.A O    no hydrogen  2.997  N/A
MET 118.A N    MET 114.A O    no hydrogen  2.902  N/A
ALA 119.A N    ALA 115.A O    no hydrogen  2.864  N/A
GLU 120.A N    ARG 116.A O    no hydrogen  2.853  N/A
MET 121.A N    GLU 117.A O    no hydrogen  3.088  N/A
MET 121.A N    MET 118.A O    no hydrogen  3.193  N/A
GLU 122.A N    ALA 119.A O    no hydrogen  3.273  N/A
GLU 123.A N    GLU 120.A O    no hydrogen  2.846  N/A
ILE 124.A N    ALA 119.A O    no hydrogen  3.072  N/A
GLU 127.A N    VAL 98.A O     no hydrogen  2.915  N/A
GLN 128.A NE2  GLU 113.A OE2  no hydrogen  2.873  N/A
ILE 129.A N    LEU 100.A O    no hydrogen  2.800  N/A
VAL 131.A N    ILE 102.A O    no hydrogen  2.749  N/A
ASP 133.A N    ASP 133.A OD1  no hydrogen  2.628  N/A
ASP 134.A N    ARG 147.A O    no hydrogen  2.918  N/A
ILE 135.A N    THR 185.A O    no hydrogen  2.956  N/A
ALA 136.A N    ASP 134.A OD1  no hydrogen  2.843  N/A
ASN 139.A N    GLY 145.A O    no hydrogen  2.811  N/A
THR 143.A N    SER 140.A O    no hydrogen  2.889  N/A
GLY 145.A N    ASN 139.A OD1  no hydrogen  2.706  N/A
ARG 146.A NE   GLU 138.A OE2  no hydrogen  2.830  N/A
ARG 146.A NH1  GLU 234.A OE2  no hydrogen  3.026  N/A
ARG 146.A NH2  GLU 138.A OE2  no hydrogen  3.490  N/A
ARG 146.A NH2  GLU 234.A OE1  no hydrogen  3.192  N/A
ARG 147.A NE   ASP 134.A OD2  no hydrogen  3.160  N/A
ARG 147.A NH1  GLY 203.A O    no hydrogen  3.554  N/A
ARG 147.A NH1  PRO 210.A O    no hydrogen  3.471  N/A
ARG 147.A NH2  ASP 134.A OD2  no hydrogen  2.939  N/A
ARG 147.A NH2  GLY 203.A O    no hydrogen  2.608  N/A
VAL 149.A N    ASP 133.A OD1  no hydrogen  2.729  N/A
GLY 151.A N    ASP 133.A OD2  no hydrogen  2.916  N/A
THR 152.A N    VAL 149.A O    no hydrogen  2.818  N/A
THR 152.A OG1  VAL 149.A O    no hydrogen  2.683  N/A
VAL 153.A N    ALA 150.A O    no hydrogen  2.864  N/A
LEU 154.A N    GLY 151.A O    no hydrogen  3.000  N/A
VAL 155.A N    GLY 151.A O    no hydrogen  3.209  N/A
HIS 156.A N    THR 152.A O    no hydrogen  2.943  N/A
HIS 156.A NE2  HIS 59.A ND1   no hydrogen  3.231  N/A
LYS 157.A N    VAL 153.A O    no hydrogen  3.201  N/A
LYS 157.A NZ   ASN 308.A O    no hydrogen  2.812  N/A
LYS 157.A NZ   LEU 309.A O    no hydrogen  3.360  N/A
LYS 157.A NZ   GLU 311.A O    no hydrogen  2.668  N/A
ILE 158.A N    LEU 154.A O    no hydrogen  2.836  N/A
LEU 159.A N    VAL 155.A O    no hydrogen  2.954  N/A
GLY 160.A N    HIS 156.A O    no hydrogen  2.584  N/A
ALA 161.A N    LYS 157.A O    no hydrogen  2.963  N/A
ALA 162.A N    ILE 158.A O    no hydrogen  3.325  N/A
ALA 163.A N    LEU 159.A O    no hydrogen  2.904  N/A
HIS 164.A N    GLY 160.A O    no hydrogen  3.005  N/A
GLN 165.A N    ALA 161.A O    no hydrogen  2.803  N/A
GLN 165.A N    ALA 162.A O    no hydrogen  2.955  N/A
GLN 165.A NE2  ASN 308.A OD1  no hydrogen  3.157  N/A
GLN 165.A NE2  GLU 311.A OE2  no hydrogen  3.045  N/A
GLU 166.A N    ALA 163.A O    no hydrogen  3.060  N/A
ALA 167.A N    ALA 162.A O    no hydrogen  3.225  N/A
SER 168.A N    GLU 171.A OE1  no hydrogen  2.854  N/A
GLU 171.A N    SER 168.A OG   no hydrogen  3.310  N/A
ILE 172.A N    SER 168.A O    no hydrogen  2.982  N/A
LYS 173.A N    LEU 169.A O    no hydrogen  2.857  N/A
LYS 173.A NZ   GLN 128.A O    no hydrogen  2.682  N/A
LYS 173.A NZ   ASP 177.A OD1  no hydrogen  3.142  N/A
ASP 174.A N    ASP 170.A O    no hydrogen  2.916  N/A
LEU 175.A N    GLU 171.A O    no hydrogen  2.888  N/A
ALA 176.A N    ILE 172.A O    no hydrogen  2.930  N/A
ASP 177.A N    LYS 173.A O    no hydrogen  3.177  N/A
LYS 178.A N    ASP 174.A O    no hydrogen  3.312  N/A
VAL 179.A N    LEU 175.A O    no hydrogen  2.795  N/A
VAL 180.A N    ALA 176.A O    no hydrogen  2.847  N/A
ASN 182.A N    VAL 179.A O    no hydrogen  2.844  N/A
ILE 183.A N    VAL 180.A O    no hydrogen  3.368  N/A
LYS 184.A N    MET 297.A O    no hydrogen  2.981  N/A
LYS 184.A NZ   LYS 181.A O    no hydrogen  3.351  N/A
LYS 184.A NZ   GLU 234.A OE2  no hydrogen  3.222  N/A
THR 185.A N    ASP 133.A O    no hydrogen  2.882  N/A
THR 185.A OG1  ASP 133.A OD2  no hydrogen  2.744  N/A
THR 185.A OG1  THR 296.A OG1  no hydrogen  2.661  N/A
ILE 186.A N    LEU 295.A O    no hydrogen  3.030  N/A
LEU 188.A N    LEU 293.A O    no hydrogen  2.829  N/A
ALA 189.A N    GLU 201.A O    no hydrogen  2.823  N/A
LEU 190.A N    ALA 291.A O    no hydrogen  2.765  N/A
SER 191.A N    ALA 291.A O    no hydrogen  3.361  N/A
ALA 193.A N    SER 208.A OG   no hydrogen  3.236  N/A
THR 194.A N    ASP 289.A OD1  no hydrogen  2.794  N/A
THR 194.A OG1  ASP 289.A OD2  no hydrogen  3.376  N/A
ILE 200.A N    GLU 215.A O    no hydrogen  2.748  N/A
GLU 201.A N    ALA 189.A O    no hydrogen  2.912  N/A
TYR 202.A N    ARG 213.A O    no hydrogen  2.947  N/A
GLY 203.A N    GLY 187.A O    no hydrogen  2.733  N/A
GLY 205.A N    GLU 209.A O    no hydrogen  2.883  N/A
HIS 207.A N    GLU 209.A OE1  no hydrogen  2.945  N/A
HIS 207.A ND1  GLU 209.A OE2  no hydrogen  3.042  N/A
SER 208.A N    GLY 205.A O    no hydrogen  2.893  N/A
GLU 209.A N    GLU 209.A OE1  no hydrogen  3.185  N/A
GLY 211.A N    GLU 201.A OE2  no hydrogen  3.293  N/A
TYR 212.A N    TYR 202.A O    no hydrogen  3.097  N/A
TYR 212.A OH   GLU 226.A OE2  no hydrogen  2.916  N/A
ARG 213.A NH2  GLU 226.A OE1  no hydrogen  3.137  N/A
ARG 214.A NH1  GLU 199.A OE1  no hydrogen  3.410  N/A
ARG 214.A NH2  GLU 201.A OE1  no hydrogen  3.470  N/A
GLU 215.A N    ILE 200.A O    no hydrogen  2.850  N/A
MET 217.A N    ASN 198.A O    no hydrogen  2.916  N/A
LYS 218.A NZ   GLU 215.A OE2  no hydrogen  3.346  N/A
THR 219.A N    GLU 222.A OE1  no hydrogen  2.697  N/A
SER 220.A OG   ASP 264.A OD2  no hydrogen  2.648  N/A
LEU 223.A N    THR 219.A O    no hydrogen  2.928  N/A
ALA 224.A N    SER 220.A O    no hydrogen  2.807  N/A
THR 225.A N    TYR 221.A O    no hydrogen  2.853  N/A
THR 225.A OG1  TYR 221.A O    no hydrogen  2.799  N/A
GLU 226.A N    GLU 222.A O    no hydrogen  3.143  N/A
LEU 227.A N    LEU 223.A O    no hydrogen  3.112  N/A
VAL 228.A N    ALA 224.A O    no hydrogen  2.917  N/A
GLY 229.A N    THR 225.A O    no hydrogen  3.027  N/A
LYS 230.A N    GLU 226.A O    no hydrogen  2.952  N/A
LEU 231.A N    LEU 227.A O    no hydrogen  3.021  N/A
LYS 232.A N    VAL 228.A O    no hydrogen  2.793  N/A
LYS 232.A NZ   GLU 272.A OE1  no hydrogen  3.524  N/A
LYS 232.A NZ   GLU 272.A OE2  no hydrogen  2.781  N/A
GLU 233.A N    GLY 229.A O    no hydrogen  3.191  N/A
GLU 234.A N    LYS 230.A O    no hydrogen  3.099  N/A
PHE 235.A N    LEU 231.A O    no hydrogen  2.949  N/A
LYS 236.A N    LYS 232.A O    no hydrogen  2.841  N/A
GLU 238.A N    GLN 241.A OE1  no hydrogen  2.959  N/A
GLY 240.A N    ASN 273.A O    no hydrogen  3.056  N/A
GLN 241.A N    GLU 238.A O    no hydrogen  3.190  N/A
GLN 241.A NE2  LYS 236.A O    no hydrogen  3.699  N/A
TYR 243.A N    GLU 275.A O    no hydrogen  2.897  N/A
TYR 243.A OH   GLN 241.A OE1  no hydrogen  2.803  N/A
GLY 244.A N    ILE 298.A O    no hydrogen  2.852  N/A
ILE 245.A N    PHE 278.A O    no hydrogen  2.649  N/A
LEU 246.A N    THR 296.A O    no hydrogen  2.844  N/A
VAL 247.A N    LYS 280.A O    no hydrogen  2.821  N/A
ASN 248.A N    SER 294.A O    no hydrogen  3.057  N/A
ASN 248.A ND2  MET 285.A O    no hydrogen  3.065  N/A
GLY 249.A N    GLY 282.A O    no hydrogen  2.924  N/A
MET 250.A N    GLY 292.A O    no hydrogen  2.893  N/A
ALA 252.A N    MET 290.A O    no hydrogen  2.908  N/A
THR 253.A OG1  GLY 292.A O    no hydrogen  3.166  N/A
GLU 257.A N    PRO 254.A O    no hydrogen  3.083  N/A
GLN 258.A N    PRO 254.A O    no hydrogen  3.372  N/A
GLN 258.A NE2  THR 253.A O    no hydrogen  2.874  N/A
GLN 258.A NE2  PRO 254.A O    no hydrogen  3.669  N/A
GLN 258.A NE2  ASN 283.A OD1  no hydrogen  3.164  N/A
PHE 259.A N    LEU 255.A O    no hydrogen  2.924  N/A
ILE 260.A N    MET 256.A O    no hydrogen  3.011  N/A
PHE 261.A N    GLU 257.A O    no hydrogen  3.006  N/A
MET 262.A N    GLN 258.A O    no hydrogen  2.877  N/A
ASN 263.A N    PHE 259.A O    no hydrogen  2.837  N/A
ASP 264.A N    ILE 260.A O    no hydrogen  3.194  N/A
VAL 265.A N    PHE 261.A O    no hydrogen  2.973  N/A
ALA 266.A N    MET 262.A O    no hydrogen  2.921  N/A
LYS 267.A N    ASN 263.A O    no hydrogen  3.127  N/A
LEU 268.A N    ASP 264.A O    no hydrogen  2.966  N/A
LEU 269.A N    VAL 265.A O    no hydrogen  2.947  N/A
LEU 269.A N    ALA 266.A O    no hydrogen  3.147  N/A
THR 270.A N    ALA 266.A O    no hydrogen  3.106  N/A
GLU 272.A N    LEU 269.A O    no hydrogen  2.759  N/A
ASN 273.A N    THR 270.A O    no hydrogen  3.291  N/A
GLU 275.A N    GLN 241.A O    no hydrogen  2.767  N/A
LEU 277.A N    TYR 243.A O    no hydrogen  2.992  N/A
LYS 280.A NZ   TYR 284.A OH   no hydrogen  3.252  N/A
GLY 282.A N    VAL 247.A O    no hydrogen  2.945  N/A
TYR 284.A N    ASN 248.A OD1  no hydrogen  2.811  N/A
MET 285.A N    ASN 248.A OD1  no hydrogen  2.817  N/A
THR 286.A N    HIS 55.A O     no hydrogen  3.155  N/A
THR 286.A OG1  GLU 56.A O     no hydrogen  2.638  N/A
SER 287.A N    MET 250.A O    no hydrogen  2.756  N/A
SER 287.A OG   ILE 206.A O    no hydrogen  2.706  N/A
ILE 288.A N    GLY 54.A O     no hydrogen  2.686  N/A
MET 290.A N    SER 287.A O    no hydrogen  3.045  N/A
ALA 291.A N    SER 191.A OG   no hydrogen  2.965  N/A
GLY 292.A N    THR 253.A OG1  no hydrogen  2.707  N/A
LEU 293.A N    LEU 188.A O    no hydrogen  3.195  N/A
SER 294.A N    ASN 248.A O    no hydrogen  2.843  N/A
LEU 295.A N    ILE 186.A O    no hydrogen  2.722  N/A
THR 296.A N    LEU 246.A O    no hydrogen  2.814  N/A
THR 296.A OG1  THR 185.A OG1  no hydrogen  2.661  N/A
MET 297.A N    LYS 184.A O    no hydrogen  2.910  N/A
ILE 298.A N    GLY 244.A O    no hydrogen  3.210  N/A
LYS 299.A N    ASN 182.A O    no hydrogen  2.881  N/A
LYS 299.A NZ   GLU 301.A OE2  no hydrogen  3.322  N/A
LEU 300.A N    LYS 242.A O    no hydrogen  2.854  N/A
GLN 304.A N    ASP 302.A OD1  no hydrogen  3.089  N/A
GLN 304.A NE2  ASN 308.A OD1  no hydrogen  2.990  N/A
TRP 305.A N    ASP 302.A O    no hydrogen  3.052  N/A
LYS 307.A N    ASP 303.A O    no hydrogen  3.268  N/A
ASN 308.A N    GLN 304.A O    no hydrogen  2.776  N/A
ASN 308.A ND2  ILE 158.A O    no hydrogen  3.030  N/A
LEU 309.A N    TRP 305.A O    no hydrogen  2.849  N/A
ASN 310.A N    LEU 306.A O    no hydrogen  2.999  N/A
ASN 310.A N    LYS 307.A O    no hydrogen  3.277  N/A
GLU 311.A N    ASN 308.A O    no hydrogen  3.150  N/A
LYS 314.A N    GLU 65.A O     no hydrogen  2.927  N/A
THR 315.A N    TRP 318.A O    no hydrogen  3.417  N/A
THR 315.A OG1  TRP 318.A O    no hydrogen  2.764  N/A
SER 317.A N    GLY 61.A O     no hydrogen  2.876  N/A