Contacts of the helix formed by residues 845 - 873 (chain C) in PDB entry 1S32


Residue contacts within the protein are derived with the CSU software (Sobolev V., Sorokine A., Prilusky J., Abola E.E. and Edelman M. (1999) Automated analysis of interatomic contacts in proteins. Bioinformatics, 15, 327-332). A short description of the analytical approach is given at the end of the page.
For CSU analysis of other PDB entry

Note:
Non-standard 3 letter residue codes indicate a heterogroup. To identify and analyse, use LPC software

Legend:
Dist - nearest distance (Å) between atoms of two residues
Surf - contact surface area (Å2) between two residues
HB   - hydrophilic-hydrophilic contact (hydrogen bond)
Arom - aromatic-aromatic contact
Phob - hydrophobic-hydrophobic contact
DC   - hydrophobic-hydrophilic contact (destabilizing contact)
+/-  - indicates presence/absence of a specific contacts
*    - indicates residues forming contacts  by their side chain
       (including CA atoms)
Residues in contact with ALA 845 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    817C  ARG*     4.5     8.9    +      -       -      +
    831C  HIS*     5.2     4.5    -      -       -      -
    843C  VAL      3.8     1.2    +      -       -      -
    844C  GLY*     1.3    72.1    -      -       -      -
    846C  GLY*     1.3    61.2    +      -       -      +
    848C  PRO*     3.3    17.7    -      -       -      +
    849C  VAL*     3.9    11.5    -      -       -      +
   1318D  TYR*     4.6    20.9    -      -       +      +
    257J    A      3.2    25.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLY 846 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    845C  ALA*     1.3    77.6    -      -       -      +
    847C  ALA*     1.3    64.4    +      -       -      +
    848C  PRO      3.5     0.2    -      -       -      -
    849C  VAL*     3.3     8.7    +      -       -      +
    850C  TYR*     2.9    26.9    +      -       -      +
   1288D  SER*     3.7    11.6    -      -       -      -
   1315D  VAL*     3.7    13.1    -      -       -      +
   1318D  TYR*     5.5     4.2    -      -       -      -
   1319D  THR*     6.2     1.3    -      -       -      -
   2018D   CL      3.2    13.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 847 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    834C  LEU*     4.4     4.7    -      -       +      -
    843C  VAL*     3.8     7.6    -      -       +      -
    844C  GLY      3.2     8.7    +      -       -      +
    846C  GLY*     1.3    78.0    -      -       -      +
    848C  PRO*     1.3    66.2    -      -       +      +
    850C  TYR*     3.7     2.4    -      -       -      +
    851C  LEU*     2.9    29.5    +      -       -      +
   1286D  ILE*     3.4    27.1    -      -       +      +
   1287D  THR      3.9     8.1    -      -       -      -
   1288D  SER*     3.9    11.0    -      -       -      +
   1291D  ILE*     3.9    11.1    -      -       +      +
   2018D   CL      3.6     3.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with PRO 848 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    817C  ARG*     4.0     5.8    -      -       -      +
    827C  VAL*     3.9     9.6    -      -       +      +
    830C  VAL*     3.7    13.8    -      -       +      +
    831C  HIS*     3.5    53.4    -      -       +      +
    834C  LEU*     4.0     3.8    -      -       +      -
    843C  VAL*     4.0     6.5    -      -       +      -
    844C  GLY      3.1    15.3    -      -       -      +
    845C  ALA      3.3    13.0    -      -       -      +
    847C  ALA*     1.3    93.7    -      -       +      +
    849C  VAL*     1.3    55.4    +      -       -      +
    852C  ALA*     2.9    31.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 849 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    821C  ALA*     3.9    10.8    -      -       +      -
    823C  LEU*     3.6     3.9    -      -       +      +
    827C  VAL*     3.9    27.1    -      -       +      -
    845C  ALA      3.9    14.1    -      -       -      +
    846C  GLY*     3.3     8.5    +      -       -      +
    847C  ALA      3.2     0.8    -      -       -      -
    848C  PRO*     1.3    75.4    -      -       -      +
    850C  TYR*     1.3    66.3    +      -       -      +
    853C  ALA*     3.1    21.8    +      -       -      +
   1314D  ALA*     3.6    38.6    -      -       +      +
   1315D  VAL*     3.8     7.9    -      -       +      +
   1318D  TYR*     3.9    30.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 850 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    846C  GLY      2.9    16.6    +      -       -      +
    847C  ALA      3.7     3.8    -      -       -      +
    849C  VAL*     1.3    77.3    -      -       -      +
    851C  LEU*     1.3    62.2    +      -       -      +
    853C  ALA*     3.1     6.1    +      -       -      +
    854C  VAL*     3.0    35.8    +      -       +      +
   1288D  SER*     3.9    18.8    -      -       -      -
   1291D  ILE*     3.6    19.7    -      -       +      -
   1292D  GLN*     2.6    59.4    +      -       +      +
   1295D  VAL*     4.4     4.0    -      -       +      -
   1307D  ALA      4.5     1.6    -      -       -      -
   1308D  VAL*     3.3    19.3    +      -       -      +
   1311D  GLY*     3.6    26.0    -      -       -      -
   1312D  THR*     3.5    14.4    -      -       -      -
   1315D  VAL*     3.7    14.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 851 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    830C  VAL*     3.8    11.9    -      -       +      -
    834C  LEU*     3.7    22.2    -      -       +      -
    847C  ALA      2.9    17.2    +      -       -      +
    850C  TYR*     1.3    74.2    -      -       -      +
    852C  ALA*     1.3    65.5    +      -       -      +
    854C  VAL*     3.2     3.6    +      -       +      +
    855C  LEU*     3.0    43.1    +      -       +      +
   1267D  PHE*     3.6    35.7    -      -       +      +
   1270D  ILE*     3.7    44.0    -      -       +      -
   1271D  ALA*     5.1     1.3    -      -       +      -
   1291D  ILE*     4.1    15.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 852 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    823C  LEU*     4.0    13.0    -      -       +      -
    825C  PHE*     3.7    18.7    -      -       +      +
    827C  VAL*     4.1    12.8    -      -       +      -
    830C  VAL*     4.1    21.5    -      -       +      +
    848C  PRO      2.9    19.8    +      -       -      +
    849C  VAL      3.9     3.6    -      -       -      +
    851C  LEU*     1.3    76.2    -      -       -      +
    853C  ALA*     1.3    58.3    +      -       -      +
    855C  LEU*     3.4     4.1    +      -       -      +
    856C  GLU*     2.9    31.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 853 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    823C  LEU*     3.7    18.7    -      -       +      +
    849C  VAL      3.1    13.9    +      -       -      +
    850C  TYR      3.3     9.6    -      -       -      +
    851C  LEU      3.1     0.2    -      -       -      -
    852C  ALA*     1.3    77.9    -      -       -      +
    854C  VAL*     1.3    57.8    +      -       -      +
    856C  GLU*     3.4     2.9    +      -       -      +
    857C  TYR*     2.9    29.6    +      -       -      +
   1310D  GLU*     3.8    18.7    -      -       +      +
   1311D  GLY*     3.8     5.4    -      -       -      -
   1314D  ALA*     3.7    23.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 854 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    850C  TYR*     3.0    32.3    +      -       +      +
    851C  LEU*     3.2     8.5    +      -       -      +
    853C  ALA*     1.3    73.9    -      -       -      +
    855C  LEU*     1.3    58.6    +      -       -      +
    857C  TYR*     3.2     6.4    +      -       -      +
    858C  LEU*     2.9    41.2    +      -       +      +
   1270D  ILE*     3.8    26.2    -      -       +      -
   1295D  VAL*     4.0    13.7    -      -       +      -
   1299D  LEU*     4.6     2.0    -      -       +      -
   1307D  ALA*     3.7    39.9    -      -       +      +
   1311D  GLY*     4.6     0.7    -      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 855 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    825C  PHE*     3.8    16.4    -      -       +      -
    830C  VAL*     4.4    14.4    -      -       +      -
    851C  LEU*     3.0    30.7    +      -       +      +
    852C  ALA*     3.8     4.3    -      -       -      +
    854C  VAL*     1.3    75.8    -      -       -      +
    856C  GLU*     1.3    61.7    +      -       -      +
    858C  LEU*     3.4     5.3    +      -       +      +
    859C  THR*     2.9    29.6    +      -       -      -
   1234D  TYR*     4.5     2.5    -      -       -      +
   1262D  PHE*     5.6     0.3    -      -       -      -
   1263D  VAL*     3.8    36.6    -      -       +      +
   1266D  VAL*     3.8    19.1    -      -       +      -
   1267D  PHE*     3.8    39.9    -      -       +      +
   1270D  ILE*     4.9     0.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 856 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    822C  GLY      4.8     1.9    -      -       -      +
    823C  LEU*     3.5    19.9    -      -       -      +
    824C  GLN*     2.6    45.7    +      -       -      +
    825C  PHE*     2.9    33.5    +      -       +      -
    852C  ALA      2.9    17.9    +      -       -      +
    853C  ALA*     3.6     5.2    -      -       -      +
    855C  LEU*     1.3    78.0    -      -       -      +
    857C  TYR*     1.3    62.4    +      -       -      +
    859C  THR*     3.4     3.1    +      -       -      -
    860C  ALA*     3.1    22.9    +      -       +      +
   1241D  VAL*     4.0    12.1    -      -       +      +
   1244D  GLN*     4.8     4.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with TYR 857 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    853C  ALA      2.9    18.1    +      -       -      +
    854C  VAL*     3.2     3.3    +      -       -      +
    856C  GLU*     1.3    77.9    -      -       -      +
    858C  LEU*     1.3    81.3    +      -       +      +
    860C  ALA*     3.3     8.5    +      -       +      +
    861C  GLU*     3.0    37.1    +      -       +      +
   1303D  LEU*     3.7    38.1    -      -       +      +
   1306D  HIS*     3.0    37.3    +      +       +      +
   1307D  ALA*     3.8    18.4    -      -       +      -
   1310D  GLU*     3.6    37.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 858 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    854C  VAL*     2.9    31.3    +      -       +      +
    855C  LEU*     4.0     4.7    -      -       -      +
    857C  TYR*     1.3    97.6    -      -       +      +
    859C  THR*     1.3    61.7    +      -       -      +
    861C  GLU*     3.3     5.3    +      -       -      +
    862C  ILE*     3.0    24.1    +      -       -      +
    893C  LEU*     5.3     3.6    -      -       +      +
    896C  LEU*     4.8     4.9    -      -       +      -
   1262D  PHE*     4.0    19.5    -      -       +      -
   1266D  VAL*     3.6    36.6    -      -       +      -
   1299D  LEU*     4.1    27.1    -      -       +      -
   1303D  LEU*     4.2    21.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with THR 859 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    825C  PHE*     3.4    22.6    -      -       +      -
    855C  LEU      2.9    18.6    +      -       -      -
    856C  GLU      3.5     5.8    -      -       -      -
    858C  LEU*     1.3    74.9    -      -       -      +
    860C  ALA*     1.3    60.6    +      -       -      +
    862C  ILE*     3.1    10.4    -      -       -      +
    863C  LEU*     2.8    52.1    +      -       +      +
   1238D  VAL*     4.3     9.4    -      -       +      -
   1241D  VAL*     4.3     9.0    -      -       +      -
   1259D  MET*     3.6    13.8    -      -       +      +
   1262D  PHE*     4.3     4.1    -      -       -      -
   1263D  VAL*     3.7    13.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 860 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    856C  GLU*     3.1    11.8    +      -       +      +
    857C  TYR*     3.4    14.4    -      -       +      +
    859C  THR*     1.3    78.1    -      -       -      +
    861C  GLU*     1.3    57.6    +      -       -      +
    863C  LEU*     3.8     1.6    -      -       -      +
    864C  GLU*     2.8    33.8    +      -       -      +
   1241D  VAL*     3.6    22.2    -      -       +      +
   1245D  VAL*     4.4    13.0    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 861 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    857C  TYR*     3.0    30.9    +      -       +      +
    858C  LEU*     3.5    12.6    -      -       +      +
    859C  THR      3.2     0.2    -      -       -      -
    860C  ALA*     1.3    77.3    -      -       -      +
    862C  ILE*     1.3    61.6    +      -       -      +
    864C  GLU*     3.4     6.8    +      -       -      +
    865C  LEU*     3.2    46.1    +      -       -      +
    890C  ASP*     4.9     4.7    -      -       -      +
    893C  LEU*     4.6    13.9    -      -       +      -
   1303D  LEU*     3.9    27.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 862 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    858C  LEU      3.0    16.2    +      -       -      +
    859C  THR*     3.1    12.3    -      -       -      +
    861C  GLU*     1.3    76.3    -      -       -      +
    863C  LEU*     1.3    61.7    +      -       -      +
    865C  LEU*     3.4     2.6    +      -       -      +
    866C  ALA*     2.8    27.6    +      -       -      +
    883C  LEU*     4.2    23.3    -      -       +      +
    886C  ALA*     4.4     5.3    -      -       +      +
    887C  VAL*     3.8    29.4    -      -       +      -
    893C  LEU*     4.3    18.6    -      -       +      +
    897C  LEU*     4.8     7.2    -      -       +      -
    902C  ILE*     5.9     1.3    -      -       +      -
   1258D  ILE*     6.2     2.0    -      -       +      -
   1259D  MET*     3.5    29.6    -      -       +      -
   1262D  PHE*     4.2    19.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 863 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    859C  THR*     2.8    37.4    +      -       +      +
    860C  ALA*     3.9     2.9    -      -       -      +
    862C  ILE*     1.3    75.8    -      -       -      +
    864C  GLU*     1.3    61.9    +      -       -      +
    866C  ALA*     4.0     1.5    -      -       -      +
    867C  GLY*     2.8    25.3    +      -       -      -
    878C  ILE*     4.3    12.9    -      -       +      +
    883C  LEU*     4.9     4.3    -      -       +      -
   1238D  VAL*     3.7    23.8    -      -       +      +
   1241D  VAL*     4.3     2.7    -      -       +      -
   1242D  LEU*     3.7    31.6    -      -       +      +
   1245D  VAL*     4.2    10.5    -      -       +      -
   1246D  HIS*     3.4    10.2    -      -       -      -
   1251D  ILE*     4.4     9.9    -      -       +      -
   1259D  MET*     3.9    28.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 864 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    860C  ALA      2.8    17.9    +      -       -      +
    861C  GLU*     3.6    10.1    -      -       -      +
    862C  ILE      3.3     0.2    -      -       -      -
    863C  LEU*     1.3    77.1    -      -       -      +
    865C  LEU*     1.3    70.1    +      -       +      +
    868C  ASN*     3.1    35.0    +      -       -      +
   1245D  VAL*     3.6    29.8    -      -       +      +
   1246D  HIS*     2.8    29.8    +      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 865 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    861C  GLU*     3.2    28.3    +      -       -      +
    862C  ILE      3.9     1.8    -      -       -      +
    864C  GLU*     1.3    83.7    -      -       +      +
    866C  ALA*     1.3    60.0    +      -       -      +
    868C  ASN*     3.3    17.2    +      -       -      +
    869C  ALA*     3.0    26.0    +      -       -      +
    886C  ALA*     3.6    19.7    -      -       +      +
    890C  ASP*     3.8    26.2    -      -       +      +
    893C  LEU*     3.6    29.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 866 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    862C  ILE      2.8    21.7    +      -       -      +
    863C  LEU*     4.0     3.1    -      -       -      +
    865C  LEU*     1.3    70.2    -      -       -      +
    867C  GLY*     1.3    61.6    +      -       -      +
    869C  ALA*     3.1     3.2    +      -       -      +
    870C  ALA*     2.8    29.1    +      -       -      +
    878C  ILE*     4.1    16.2    -      -       +      -
    882C  HIS*     3.8    15.4    -      -       -      +
    883C  LEU*     3.6    28.9    -      -       +      -
    886C  ALA*     3.5     8.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLY 867 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    863C  LEU      2.8    11.3    +      -       -      -
    866C  ALA*     1.3    75.9    -      -       -      +
    868C  ASN*     1.3    57.9    +      -       -      +
    870C  ALA*     3.2     3.7    +      -       -      +
    871C  ARG*     2.9    28.6    +      -       -      +
    878C  ILE*     3.7    16.2    -      -       -      +
   1246D  HIS*     3.5    28.3    -      -       -      -
   1249D  THR*     4.5     6.3    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASN 868 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    864C  GLU*     3.1    33.3    +      -       -      +
    865C  LEU*     3.5    18.3    -      -       +      +
    866C  ALA      3.1     0.2    -      -       -      -
    867C  GLY*     1.3    78.8    -      -       -      +
    869C  ALA*     1.3    57.0    +      -       -      +
    871C  ARG*     3.3     8.0    +      -       -      +
    872C  ASP*     2.9    39.2    +      -       -      +
   1246D  HIS*     3.1    23.8    -      -       -      -
----------------------------------------------------------
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Residues in contact with ALA 869 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    865C  LEU      3.0    14.2    +      -       -      +
    866C  ALA      3.1     7.8    +      -       -      +
    868C  ASN*     1.3    77.2    -      -       -      +
    870C  ALA*     1.3    60.0    +      -       -      +
    872C  ASP*     3.2    11.7    +      -       -      +
    873C  ASN*     2.7    33.9    +      -       -      +
    882C  HIS*     3.9    22.4    -      -       +      +
    885C  LEU*     4.2    22.2    -      -       +      -
    886C  ALA*     4.7     2.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 870 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    866C  ALA      2.8    12.9    +      -       -      +
    867C  GLY*     3.4     9.6    -      -       -      +
    869C  ALA*     1.3    76.9    -      -       -      +
    871C  ARG*     1.3    63.5    +      -       -      +
    873C  ASN*     2.9     9.2    +      -       -      -
    875C  LYS*     2.9    34.2    +      -       -      +
    877C  ARG      4.4     5.4    -      -       -      +
    878C  ILE*     4.2    12.3    -      -       +      -
    882C  HIS*     3.6    32.0    -      -       +      +
   1249D  THR*     5.1     4.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with ARG 871 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    867C  GLY      2.9    13.3    +      -       -      +
    868C  ASN*     3.7    12.6    -      -       -      +
    870C  ALA*     1.3    75.5    -      -       -      +
    872C  ASP*     1.3    61.8    +      -       -      +
    874C  LYS*     2.8    23.1    +      -       -      +
    875C  LYS      3.8     8.2    +      -       -      +
   1246D  HIS*     5.5    10.6    +      -       +      -
   1249D  THR*     5.9     1.2    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASP 872 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    868C  ASN*     2.9    26.9    +      -       -      +
    869C  ALA*     3.3    15.4    -      -       -      +
    870C  ALA      3.2     0.2    -      -       -      -
    871C  ARG*     1.3    79.5    -      -       -      +
    873C  ASN*     1.3    62.5    +      -       -      +
    874C  LYS*     3.2     8.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 873 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    869C  ALA*     2.7    27.0    +      -       -      +
    870C  ALA      2.9     7.2    +      -       -      +
    872C  ASP*     1.3    80.1    -      -       -      +
    874C  LYS*     1.3    70.7    +      -       -      +
    875C  LYS*     3.0    27.5    +      -       +      +
    881C  ARG*     6.3     0.7    -      -       -      -
    882C  HIS*     3.7    22.8    -      -       -      +
    885C  LEU*     3.7    19.6    -      -       -      +
----------------------------------------------------------
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A short description of the analytical approach
The contact analysis used in this page is based upon the approach developed in: Sobolev V., Wade R.C., Vriend G. and Edelman M. PROTEINS (1996) 25, 120-129. Contact legitimacy depends on the hydrophobic-hydrophilic properties of the contacting atoms. In order to define it, for each inter-atomic contact, eight atom classes have been introduced:


   I  Hydrophilic      - N and O that can donate and accept hydrogen bonds
                         (e.g., oxygen of hydroxyl group of Ser. or Thr)
  II  Acceptor         - N or O that can only accept a hydrogen bond
 III  Donor            - N that can only donate a hydrogen bond
  IV  Hydrophobic      - Cl, Br, I and all C atoms that are not in
                         aromatic rings and do not have a covalent bond to
                         a N or O atom
   V  Aromatic         - C in aromatic rings irrespective of any other 
                         bonds formed by the atom
  VI  Neutral          - C atoms that have a covalent bond to at least one
                         atom of class I or two or more atoms from class II
                         or III; atoms; S, F, P, and metal atoms in all cases
 VII  Neutral-donor    - C atoms that have a covalent bond with only one
                         atom of class III
VIII  Neutral-acceptor - C atoms that have a covalent bond with only 
                         one atom of class II
For each pair of contacts the state of legitimacy is shown below:

Legend:
+, legitimate
-, illegitimate
------------------------------------------------------------
  Atomic class           I  II  III   IV   V   VI  VII  VIII
------------------------------------------------------------
   I  (Hydrophilic)      +   +    +    -   +   +    +    +
  II  (Acceptor)         +   -    +    -   +   +    +    -
 III  (Donor)            +   +    -    -   +   +    -    +
  IV  (Hydrophobic)      -   -    -    +   +   +    +    +
   V  (Aromatic)         +   +    +    +   +   +    +    +
  VI  (Neutral)          +   +    +    +   +   +    +    +
 VII  (Neutral-donor)    +   +    -    +   +   +    -    +
VIII  (Neutral-acceptor) +   -    +    +   +   +    +    -
------------------------------------------------------------
Warning!
Atom classes for heterogroups are automatically assigned based on the atomic coordinates. However, in three cases (see below) the automatic assignment is currently ambiguous. In these cases, the user is advised to manually analyse the full list of contacts using LPC software.
1. Carbon atoms belonging to a 4-, 5- or 6-member ring are 
   considered "aromatic" (Class V) if the ring is approximately
   planar, and "hydrophobic" (Class IV) or "neutral" (Classes
   VI, VII, VIII) if the ring is non-planar.
2. The oxygen atom of a carbonyl or hydroxy group is considered
   "hydroxy" (Class I) if the CO bond is longer than 1.29 Å, and
   "carbonyl" (Class II) if shorter.
3. All nitrogen atoms are considered "hydrophilic" (Class I).

Please E-mail any questions and/or suggestions concerning this page to Vladimir.Sobolev@weizmann.ac.il