Contacts of the helix formed by residues 1640 - 1667 (chain A) in PDB entry 6J8H


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 SER1640 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    392A  TYR*     5.5     1.2    -      -       -      -
   1636A  ALA      3.4     7.6    +      -       -      -
   1637A  LEU*     3.5    10.7    +      -       -      +
   1638A  MET      3.3     0.4    -      -       -      -
   1639A  MET*     1.3    76.4    -      -       -      +
   1641A  LEU*     1.3    64.5    +      -       -      +
   1642A  PRO*     3.3     3.4    -      -       -      -
   1643A  ALA*     3.3     6.2    +      -       -      +
   1644A  LEU*     2.9    45.4    +      -       -      +
   1757A  ALA      4.5     6.5    -      -       -      -
   1758A  VAL*     4.7     7.6    -      -       -      +
   1761A  GLU*     3.4    32.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU1641 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1485A  MET*     5.9     0.2    -      -       +      -
   1637A  LEU*     3.5    32.9    +      -       +      +
   1638A  MET*     3.3    21.2    +      -       +      +
   1640A  SER*     1.3    77.8    -      -       -      +
   1642A  PRO*     1.4    67.3    -      -       +      +
   1644A  LEU*     3.8    13.3    -      -       +      +
   1645A  PHE*     2.9    26.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO1642 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1474A  MET*     3.1    20.9    -      -       +      -
   1478A  GLN*     3.2    42.3    +      -       +      +
   1481A  TYR*     6.1     1.8    -      -       +      -
   1482A  TYR*     5.1     3.1    -      -       +      -
   1485A  MET*     3.5    25.6    -      -       +      -
   1638A  MET      3.9     3.4    -      -       -      +
   1639A  MET      3.0    19.1    -      -       -      +
   1640A  SER      3.5     1.1    -      -       -      -
   1641A  LEU*     1.4    91.3    -      -       +      +
   1643A  ALA*     1.3    60.6    +      -       -      +
   1645A  PHE*     3.3     9.7    +      -       +      +
   1646A  ASN*     3.5     5.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1643 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1471A  ASP*     5.2     2.2    -      -       -      +
   1473A  PHE*     3.9    32.5    -      -       +      +
   1474A  MET*     3.6    16.2    -      -       +      +
   1640A  SER*     3.3     8.6    +      -       -      +
   1642A  PRO*     1.3    75.5    -      -       -      +
   1644A  LEU*     1.3    65.9    +      -       -      +
   1646A  ASN*     3.4    12.3    +      -       -      +
   1647A  ILE*     3.4    18.8    +      -       -      +
   1757A  ALA*     4.4    15.9    -      -       +      -
   1761A  GLU*     4.6     9.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU1644 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    392A  TYR*     5.7     0.4    -      -       +      -
   1637A  LEU*     4.7     8.7    -      -       +      -
   1640A  SER*     2.9    37.7    +      -       -      +
   1641A  LEU*     3.8    19.1    -      -       +      +
   1643A  ALA*     1.3    77.3    -      -       -      +
   1645A  PHE*     1.3    57.3    +      -       -      +
   1647A  ILE*     3.4     8.9    +      -       +      +
   1648A  GLY*     2.9    26.0    +      -       -      -
   1754A  MET*     4.1    40.8    -      -       +      -
   1757A  ALA*     3.9    26.0    -      -       +      -
   1758A  VAL*     4.7     2.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE1645 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1478A  GLN*     4.5     6.5    -      -       -      -
   1641A  LEU      2.9    17.2    +      -       -      +
   1642A  PRO*     3.5     7.0    -      -       +      +
   1643A  ALA      3.2     0.2    -      -       -      -
   1644A  LEU*     1.3    77.0    -      -       -      +
   1646A  ASN*     1.3    70.4    +      -       -      +
   1648A  GLY*     3.1     2.5    +      -       -      +
   1649A  LEU*     2.8    56.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN1646 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1306A  GLY*     3.8    25.1    -      -       -      +
   1307A  MET*     5.0     1.6    -      -       -      -
   1309A  VAL*     4.4     1.8    -      -       -      +
   1310A  VAL*     3.6    20.7    -      -       +      +
   1473A  PHE      2.5    28.1    +      -       -      -
   1474A  MET*     3.6     6.7    -      -       -      +
   1475A  THR      4.4     1.4    -      -       -      +
   1478A  GLN*     2.8    36.2    +      -       -      +
   1642A  PRO      3.5     5.3    +      -       -      -
   1643A  ALA*     3.4     4.8    +      -       -      +
   1644A  LEU      3.3     0.4    -      -       -      -
   1645A  PHE*     1.3    83.8    -      -       -      +
   1647A  ILE*     1.3    63.1    +      -       -      +
   1649A  LEU*     3.2     7.1    +      -       -      +
   1650A  LEU*     3.1    22.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1647 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1310A  VAL*     4.1    23.3    -      -       +      -
   1473A  PHE*     4.3    13.0    -      -       +      -
   1643A  ALA      3.4    14.6    +      -       -      +
   1644A  LEU*     3.4    11.1    +      -       +      +
   1645A  PHE      3.3     0.2    -      -       -      -
   1646A  ASN*     1.3    76.6    -      -       -      +
   1648A  GLY*     1.3    57.5    +      -       -      +
   1650A  LEU*     3.3     4.4    +      -       -      +
   1651A  LEU*     2.8    29.2    +      -       +      +
   1750A  VAL*     3.2    32.9    -      -       +      +
   1753A  ASN*     3.5    38.8    -      -       +      +
   1754A  MET*     4.3     9.6    -      -       +      +
   1757A  ALA*     4.8     6.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY1648 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    387A  PHE*     6.1     4.3    -      -       -      -
   1644A  LEU      2.9    15.4    +      -       -      -
   1645A  PHE*     3.1     5.5    +      -       -      -
   1647A  ILE*     1.3    79.1    -      -       -      +
   1649A  LEU*     1.3    56.4    +      -       -      +
   1651A  LEU*     3.3    10.4    +      -       -      +
   1652A  PHE*     2.9    29.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU1649 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1304A  PHE*     4.9    12.6    -      -       +      -
   1306A  GLY*     6.4     0.7    -      -       -      -
   1307A  MET*     3.8    36.1    -      -       +      +
   1645A  PHE*     2.8    42.7    +      -       +      +
   1646A  ASN*     3.5    11.0    -      -       -      +
   1648A  GLY*     1.3    77.7    -      -       -      +
   1650A  LEU*     1.3    61.6    +      -       -      +
   1652A  PHE*     3.3    16.9    +      -       +      +
   1653A  LEU*     3.1    22.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU1650 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1301A  LEU*     3.3    34.5    -      -       +      -
   1307A  MET*     3.6    17.4    -      -       +      +
   1310A  VAL*     4.2    23.6    -      -       +      -
   1311A  VAL*     3.7    13.2    -      -       +      -
   1314A  LEU*     5.7     4.9    -      -       +      -
   1646A  ASN      3.1    12.9    +      -       -      +
   1647A  ILE      3.7     7.6    -      -       -      +
   1649A  LEU*     1.3    76.9    -      -       -      +
   1651A  LEU*     1.3    65.0    +      -       -      +
   1653A  LEU*     3.4     4.6    +      -       +      +
   1654A  VAL*     3.2    34.3    +      -       +      +
   1750A  VAL*     4.4    19.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU1651 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    387A  PHE*     3.9    29.8    -      -       +      -
   1647A  ILE*     2.8    20.6    +      -       +      +
   1648A  GLY*     3.6     8.5    -      -       -      +
   1650A  LEU*     1.3    82.7    -      -       -      +
   1652A  PHE*     1.3    60.8    +      -       -      +
   1654A  VAL*     3.5     9.4    +      -       +      +
   1655A  MET*     3.1    38.9    +      -       +      +
   1695A  THR*     4.7    18.8    -      -       +      -
   1743A  TYR*     4.9     7.0    -      -       +      +
   1747A  SER*     5.0    11.2    -      -       -      +
   1750A  VAL*     4.5    25.8    -      -       +      -
   1751A  VAL*     5.9     4.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE1652 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1648A  GLY      2.9    17.2    +      -       -      +
   1649A  LEU*     3.5    18.4    -      -       +      +
   1651A  LEU*     1.3    76.4    -      -       -      +
   1653A  LEU*     1.3    64.2    +      -       +      +
   1655A  MET*     3.3    13.7    +      -       +      +
   1656A  PHE*     2.9    42.6    +      +       +      +
   1684A  PHE*     6.0     0.7    -      +       -      -
   1688A  MET*     3.7    28.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU1653 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1297A  PRO*     3.6    27.4    -      -       +      +
   1298A  LEU*     4.5     1.3    -      -       +      -
   1300A  ALA*     3.8    16.8    -      -       +      -
   1301A  LEU*     3.8    35.9    -      -       +      +
   1307A  MET*     4.3    16.2    -      -       +      -
   1649A  LEU      3.1    12.7    +      -       -      +
   1650A  LEU*     3.8     8.5    -      -       +      +
   1651A  LEU      3.3     0.2    -      -       -      -
   1652A  PHE*     1.3    80.9    -      -       +      +
   1654A  VAL*     1.3    71.1    +      -       +      +
   1656A  PHE*     3.1     8.6    +      -       -      +
   1657A  ILE*     3.0    41.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL1654 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1650A  LEU*     3.2    33.2    +      -       +      +
   1651A  LEU*     3.8     9.6    -      -       +      +
   1653A  LEU*     1.3    82.7    -      -       +      +
   1655A  MET*     1.3    66.1    +      -       -      +
   1657A  ILE*     3.4     8.1    +      -       +      +
   1658A  TYR*     3.2    44.9    +      -       +      -
   1743A  TYR*     4.4     9.9    -      -       +      -
   1746A  ILE*     4.3    24.5    -      -       +      -
   1750A  VAL*     6.2     0.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET1655 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    387A  PHE*     5.9     3.6    -      -       +      -
   1651A  LEU*     3.1    35.9    +      -       +      +
   1652A  PHE*     3.4    16.6    -      -       +      +
   1654A  VAL*     1.3    77.5    -      -       -      +
   1656A  PHE*     1.3    58.4    +      -       -      +
   1658A  TYR*     3.4     3.2    +      -       -      +
   1659A  ALA*     3.0    27.9    +      -       -      +
   1688A  MET*     4.4    22.4    -      -       +      +
   1691A  LEU*     3.8    17.9    -      -       +      +
   1692A  PHE*     4.3    30.5    -      -       +      -
   1695A  THR*     4.1    14.8    -      -       +      +
   1743A  TYR*     3.3    23.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE1656 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1206A  SER*     3.6    31.2    -      -       -      -
   1207A  GLY*     5.0     2.5    -      -       -      -
   1209A  LEU*     4.8     0.4    -      -       +      -
   1210A  ALA*     5.0     7.0    -      -       +      -
   1297A  PRO*     3.3    37.7    -      -       +      -
   1652A  PHE*     2.9    32.9    +      +       +      +
   1653A  LEU*     3.1    12.3    +      -       +      +
   1655A  MET*     1.3    74.7    -      -       -      +
   1657A  ILE*     1.3    64.1    +      -       -      +
   1659A  ALA*     3.3     6.5    +      -       -      +
   1660A  ILE*     3.2    40.7    +      -       +      +
   1684A  PHE*     3.6    33.0    -      +       -      -
   1688A  MET*     4.6     6.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1657 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1294A  ALA*     3.7    18.0    -      -       -      +
   1295A  LEU*     4.5     7.2    -      -       +      -
   1297A  PRO*     3.9    19.5    -      -       +      -
   1298A  LEU*     3.6    42.2    -      -       +      +
   1653A  LEU*     3.0    31.0    +      -       +      +
   1654A  VAL*     3.9     8.3    -      -       +      +
   1656A  PHE*     1.3    77.7    -      -       -      +
   1658A  TYR*     1.3    67.8    +      -       +      +
   1660A  ILE*     3.4     6.4    +      -       -      +
   1661A  PHE*     3.2    40.4    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR1658 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1654A  VAL*     3.2    36.9    +      -       +      +
   1655A  MET      3.7     4.3    -      -       -      +
   1657A  ILE*     1.3    86.2    -      -       +      +
   1659A  ALA*     1.3    59.2    +      -       -      +
   1661A  PHE*     3.3     9.1    +      +       +      -
   1662A  GLY      2.9    17.8    +      -       -      -
   1691A  LEU*     3.8    15.3    -      -       +      -
   1738A  PHE*     5.7     1.0    -      -       -      -
   1739A  TYR*     2.8    69.3    +      +       -      +
   1742A  SER*     3.5    23.9    -      -       -      -
   1743A  TYR*     3.8    28.4    +      +       +      -
   1746A  ILE*     3.9    17.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1659 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1655A  MET      3.0    17.2    +      -       -      +
   1656A  PHE      3.6     5.6    -      -       -      +
   1658A  TYR*     1.3    75.6    -      -       -      +
   1660A  ILE*     1.3    59.4    +      -       -      +
   1662A  GLY*     3.3     1.7    +      -       -      -
   1663A  MET*     2.9    33.1    +      -       -      +
   1681A  PHE*     5.6     0.4    -      -       -      -
   1684A  PHE*     4.1    13.7    -      -       +      -
   1687A  SER*     3.9    21.1    +      -       -      +
   1688A  MET*     4.0    21.3    -      -       -      -
   1691A  LEU*     4.7     6.7    -      -       +      +
   1739A  TYR*     4.7     1.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1660 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1209A  LEU*     4.2    44.2    -      -       +      +
   1210A  ALA*     4.3     1.6    -      -       -      +
   1293A  ARG*     6.1     1.8    -      -       -      +
   1294A  ALA*     3.7    26.7    -      -       +      +
   1656A  PHE*     3.2    29.8    +      -       +      +
   1657A  ILE*     3.7     8.1    -      -       -      +
   1658A  TYR      3.2     0.6    -      -       -      -
   1659A  ALA*     1.3    74.4    -      -       -      +
   1661A  PHE*     1.3    64.0    +      -       -      +
   1663A  MET*     3.4    18.0    +      -       +      +
   1664A  SER*     3.4    15.2    +      -       -      -
   1684A  PHE*     4.0    28.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE1661 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1291A  THR*     3.4    32.1    -      -       +      -
   1292A  LEU*     4.2    11.0    -      -       +      -
   1294A  ALA*     3.8    15.5    -      -       +      -
   1295A  LEU*     3.9    27.8    -      -       +      -
   1657A  ILE*     3.2    30.2    +      -       +      +
   1658A  TYR*     3.6    14.8    -      +       -      +
   1660A  ILE*     1.3    78.0    -      -       -      +
   1662A  GLY*     1.3    60.2    +      -       -      +
   1664A  SER*     3.0    17.4    +      -       -      -
   1665A  ASN*     3.1    34.0    +      -       -      +
   1739A  TYR*     4.0    17.5    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY1662 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1658A  TYR      2.9    14.6    +      -       -      -
   1659A  ALA      3.6     3.6    -      -       -      -
   1661A  PHE*     1.3    77.2    -      -       -      +
   1663A  MET*     1.3    59.9    +      -       -      +
   1666A  PHE*     2.8    47.1    +      -       -      +
   1681A  PHE*     3.9    14.1    -      -       -      +
   1739A  TYR*     3.9    11.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET1663 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1209A  LEU      4.6     4.7    -      -       -      +
   1210A  ALA      4.1     5.4    -      -       -      +
   1212A  GLU*     2.1    39.9    -      -       +      +
   1213A  ASP*     3.4    16.2    -      -       +      -
   1659A  ALA      2.9    17.8    +      -       -      +
   1660A  ILE*     3.4    15.9    +      -       +      +
   1662A  GLY*     1.3    76.9    -      -       -      +
   1664A  SER*     1.3    63.2    +      -       -      +
   1667A  ALA*     3.3    24.6    -      -       -      +
   1681A  PHE      3.7    15.0    -      -       -      +
   1682A  GLU      5.5     0.4    -      -       -      +
   1683A  THR*     4.2     0.9    -      -       -      -
   1684A  PHE*     3.8    42.4    -      -       -      +
   1687A  SER*     3.9    13.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER1664 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1291A  THR*     3.5    23.4    +      -       -      -
   1660A  ILE*     3.4     9.6    +      -       -      -
   1661A  PHE*     3.0    13.2    +      -       -      -
   1663A  MET*     1.3    82.4    -      -       -      +
   1665A  ASN*     1.3    66.5    +      -       -      +
   1667A  ALA*     4.5     5.4    +      -       -      +
   1668A  TYR*     5.3     4.9    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN1665 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1291A  THR*     4.3    13.8    +      -       -      +
   1661A  PHE*     3.1    36.7    +      -       -      +
   1664A  SER*     1.3    85.5    +      -       -      +
   1666A  PHE*     1.3    84.9    +      -       +      +
   1667A  ALA      3.7     3.5    -      -       -      +
   1669A  VAL*     4.9     2.9    -      -       -      +
   1735A  VAL*     4.6    22.9    -      -       +      +
   1739A  TYR*     5.7     2.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE1666 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1662A  GLY*     2.8    30.7    +      -       -      +
   1665A  ASN*     1.3    91.6    -      -       +      +
   1667A  ALA*     1.3    64.9    +      -       -      +
   1668A  TYR      3.5     0.2    +      -       -      -
   1669A  VAL*     3.1    33.3    -      -       +      +
   1681A  PHE*     3.9    32.8    -      +       +      +
   1707A  ILE*     3.7    30.1    -      -       +      -
   1731A  GLY*     5.7     0.4    -      -       -      -
   1732A  ASN      5.4     3.1    -      -       -      -
   1735A  VAL*     4.5    12.1    -      -       +      -
   1736A  GLY*     4.0    20.9    -      -       -      -
   1739A  TYR*     3.5    48.2    -      +       +      -
   1740A  PHE*     4.3     5.4    -      +       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1667 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1213A  ASP*     6.5     0.2    -      -       -      -
   1214A  ILE*     3.9    25.6    -      -       +      -
   1662A  GLY      3.9     1.4    +      -       -      -
   1663A  MET      3.3    21.3    +      -       -      +
   1664A  SER      4.7     1.9    -      -       -      +
   1665A  ASN      3.7     6.0    -      -       -      +
   1666A  PHE*     1.3    81.2    -      -       -      +
   1668A  TYR*     1.3    81.2    +      -       +      +
   1669A  VAL*     3.5     0.7    +      -       -      +
   1681A  PHE*     3.9    19.2    -      -       -      +
   1682A  GLU*     4.3     5.8    -      -       -      +
----------------------------------------------------------
 Back to top of page


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