Finding intermodel H-bonds
Finding intramodel H-bonds
Constraints relaxed by 0.4 angstroms and 20 degrees
Models used:
	#0 2n1a_B.cif

H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist):
LYS 13.A N    CYS 9.A O     LYS 13.A H     2.919  2.158
HIS 14.A ND1  HIS 15.A O    HIS 14.A HD1   3.148  2.396
THR 18.A OG1  GLU 17.A O    THR 18.A HG1   2.398  1.520
ARG 19.A NE   THR 8.A O     ARG 19.A HE    2.518  1.709
ARG 19.A NH2  THR 8.A O     ARG 19.A HH21  3.000  2.340
TRP 20.A N    LEU 30.A O    TRP 20.A H     3.164  2.153
HIS 21.A N    VAL 45.A O    HIS 21.A H     3.555  2.557
CYS 22.A N    TYR 28.A O    CYS 22.A H     3.236  2.446
CYS 22.A SG   HIS 40.A NE2  no hydrogen    3.555  N/A
CYS 22.A SG   HIS 42.A ND1  no hydrogen    3.466  N/A
CYS 25.A SG   HIS 40.A NE2  no hydrogen    3.487  N/A
CYS 25.A SG   HIS 42.A ND1  no hydrogen    3.535  N/A
LEU 30.A N    TRP 20.A O    LEU 30.A H     3.066  2.079
TYR 35.A N    CYS 31.A O    TYR 35.A H     3.113  2.146
ASN 36.A N    ILE 32.A O    ASN 36.A H     3.323  2.374
THR 37.A N    ASN 33.A O    THR 37.A H     2.905  1.914
THR 37.A OG1  ASN 33.A O    THR 37.A HG1   2.816  1.854
LYS 38.A N    CYS 34.A O    LYS 38.A H     2.568  1.590
SER 39.A N    TYR 35.A O    SER 39.A H     2.824  1.925
SER 39.A OG   SER 39.A O    SER 39.A HG    2.229  1.565
VAL 45.A N    HIS 21.A O    VAL 45.A H     3.323  2.345