828181
  -OEChem-07250805153D

 30 32  0     0  0  0  0  0  0999 V2000
   42.8130   -5.6770   31.6340 O   0  0  0  0  0  0  0  0  0  0  0  0
   43.3370   -4.0650   29.4470 N   0  0  0  0  0  0  0  0  0  0  0  0
   43.9210   -1.9850   29.8980 N   0  0  0  0  0  0  0  0  0  0  0  0
   43.1830   -2.1300   32.4230 N   0  0  0  0  0  0  0  0  0  0  0  0
   44.0910   -4.9510   24.5890 N   0  3  0  0  0  0  0  0  0  0  0  0
   44.7420   -2.9110   23.7770 N   0  0  0  0  0  0  0  0  0  0  0  0
   43.7470   -3.4240   28.3880 C   0  0  0  0  0  0  0  0  0  0  0  0
   44.1110   -2.1420   28.6320 C   0  0  0  0  0  0  0  0  0  0  0  0
   43.4690   -3.1170   30.3570 C   0  0  0  0  0  0  0  0  0  0  0  0
   43.8190   -3.9630   27.1250 C   0  0  0  0  0  0  0  0  0  0  0  0
   44.2830   -3.1540   26.0690 C   0  0  0  0  0  0  0  0  0  0  0  0
   44.5710   -1.3020   27.6380 C   0  0  0  0  0  0  0  0  0  0  0  0
   44.6580   -1.8170   26.3430 C   0  0  0  0  0  0  0  0  0  0  0  0
   43.1680   -3.2400   31.7050 C   0  0  0  0  0  0  0  0  0  0  0  0
   44.3750   -3.6800   24.7770 C   0  0  0  0  0  0  0  0  0  0  0  0
   42.8550   -4.4730   32.3130 C   0  0  0  0  0  0  0  0  0  0  0  0
   42.5670   -4.4860   33.6720 C   0  0  0  0  0  0  0  0  0  0  0  0
   42.9160   -2.1180   33.7130 C   0  0  0  0  0  0  0  0  0  0  0  0
   42.5980   -3.2960   34.3820 C   0  0  0  0  0  0  0  0  0  0  0  0
   43.0190   -5.0200   29.6070 H   0  0  0  0  0  0  0  0  0  0  0  0
   43.5160   -4.9870   26.9760 H   0  0  0  0  0  0  0  0  0  0  0  0
   44.8580   -0.2800   27.8430 H   0  0  0  0  0  0  0  0  0  0  0  0
   45.0130   -1.1720   25.5580 H   0  0  0  0  0  0  0  0  0  0  0  0
   42.3260   -5.4130   34.1690 H   0  0  0  0  0  0  0  0  0  0  0  0
   42.9120   -1.1820   34.2500 H   0  0  0  0  0  0  0  0  0  0  0  0
   42.3750   -3.2860   35.4380 H   0  0  0  0  0  0  0  0  0  0  0  0
   43.8390   -5.5060   25.3910 H   0  0  0  0  0  0  0  0  0  0  0  0
   44.1450   -5.4210   23.7110 H   0  0  0  0  0  0  0  0  0  0  0  0
   44.9720   -1.9470   23.9540 H   0  0  0  0  0  0  0  0  0  0  0  0
   44.8210   -3.2230   22.8330 H   0  0  0  0  0  0  0  0  0  0  0  0
  1 16  1  0  0  0  0
  2  7  1  0  0  0  0
  2  9  1  0  0  0  0
  2 20  1  0  0  0  0
  3  8  1  0  0  0  0
  3  9  2  0  0  0  0
  4 14  2  0  0  0  0
  4 18  1  0  0  0  0
  5 15  2  0  0  0  0
  5 27  1  0  0  0  0
  5 28  1  0  0  0  0
  6 15  1  0  0  0  0
  6 29  1  0  0  0  0
  6 30  1  0  0  0  0
  7  8  1  0  0  0  0
  7 10  2  0  0  0  0
  8 12  2  0  0  0  0
  9 14  1  0  0  0  0
 10 11  1  0  0  0  0
 10 21  1  0  0  0  0
 11 13  2  0  0  0  0
 11 15  1  0  0  0  0
 12 13  1  0  0  0  0
 12 22  1  0  0  0  0
 13 23  1  0  0  0  0
 14 16  1  0  0  0  0
 16 17  2  0  0  0  0
 17 19  1  0  0  0  0
 17 24  1  0  0  0  0
 18 19  2  0  0  0  0
 18 25  1  0  0  0  0
 19 26  1  0  0  0  0
M  CHG  1   5   1
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
1

> <PUBCHEM_SUBSTANCE_ID>
828181

> <PUBCHEM_SUBSTANCE_VERSION>
5

> <PUBCHEM_EXT_DATASOURCE_NAME>
MMDB

> <PUBCHEM_MMDB_MOLECULE_NAME>
801

> <PUBCHEM_EXT_DATASOURCE_REGID>
23890.3

> <PUBCHEM_SUBSTANCE_COMMENT>
PDB Accession Code 1O31
Elaborate Manifold Of Short Hydrogen Bond Arrays Mediating Binding Of Active Site-Directed Serine Protease Inhibitors
Hydrolase
Elaborate Manifold Of Short Hydrogen Bond Arrays Mediating Binding Of Active Site-Directed Serine Protease Inhibitors Serine Protease, Short Hydrogen Bond, Inhibition Mechanism, Shift Of Pka, Trypsin, Thrombin, Urokinase, Factor Xa Mol_id: 1; Molecule: Beta-Trypsin; Chain: A; Ec: 3.4.21.4

> <PUBCHEM_XREF_EXT_ID>
23890.3

> <PUBCHEM_NCBI_MMDB_ID>
23890

> <PUBCHEM_EXT_DATASOURCE_URL>
http://www.ncbi.nlm.nih.gov/Structure/MMDB/mmdb.shtml

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://www.ncbi.nlm.nih.gov/Structure/mmdb/mmdbsrv.cgi?uid=23890

> <PUBCHEM_CID_ASSOCIATIONS>
5326681  1
5326682  2

$$$$