Contacts of the helix formed by residues 1691 - 1718 (chain A) in PDB entry 4W8F


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 SER1691 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1690A  SER*     1.3    76.8    -      -       -      +
   1692A  ASP*     1.3    54.6    +      -       -      +
   1693A  ASN*     3.8     7.7    +      -       -      +
   1694A  VAL*     3.3    19.5    +      -       -      +
   1695A  LYS*     2.7    31.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP1692 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1690A  SER      4.8     1.9    -      -       -      +
   1691A  SER*     1.3    74.9    -      -       -      +
   1693A  ASN*     1.3    62.9    +      -       -      +
   1695A  LYS*     3.6    29.3    -      -       -      +
   1696A  LYS*     3.5    29.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN1693 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1586A  GLU      4.3     5.9    +      -       -      -
   1587A  GLY*     3.8    30.1    +      -       -      +
   1691A  SER*     3.2     8.3    +      -       -      +
   1692A  ASP*     1.3    82.9    -      -       -      +
   1694A  VAL*     1.3    59.3    +      -       -      +
   1696A  LYS*     3.8    15.8    +      -       -      +
   1697A  LYS*     3.9     8.3    +      -       -      +
   1765A  ILE*     4.4     8.0    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL1694 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1640A  VAL*     4.0    21.5    -      -       +      +
   1641A  SER*     5.3     4.7    -      -       -      -
   1686A  LYS*     5.6     2.7    -      -       -      +
   1690A  SER*     3.5    23.6    -      -       -      +
   1691A  SER*     3.3    25.9    +      -       -      +
   1693A  ASN*     1.3    76.6    -      -       -      +
   1695A  LYS*     1.3    59.7    +      -       -      +
   1696A  LYS      3.3     0.7    -      -       -      -
   1697A  LYS*     3.3    30.0    +      -       -      +
   1698A  ILE*     2.9    31.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with LYS1695 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1687A  LEU*     3.6    32.0    -      -       +      +
   1690A  SER*     4.4     6.5    -      -       -      +
   1691A  SER      2.7    18.0    +      -       -      +
   1692A  ASP*     3.6    31.0    -      -       -      +
   1693A  ASN      3.2     0.2    -      -       -      -
   1694A  VAL*     1.3    78.1    -      -       -      +
   1696A  LYS*     1.3    66.2    +      -       -      +
   1698A  ILE*     3.0     3.4    +      -       -      -
   1699A  GLU*     2.9    56.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS1696 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1585A  VAL      5.4     0.6    +      -       -      -
   1586A  GLU*     3.4    44.1    +      -       +      +
   1692A  ASP      3.5    17.2    +      -       -      +
   1693A  ASN*     4.0    11.9    -      -       -      +
   1694A  VAL      3.3     0.2    -      -       -      -
   1695A  LYS*     1.3    85.2    -      -       -      +
   1697A  LYS*     1.3    62.0    +      -       -      +
   1699A  GLU*     4.1     8.7    -      -       -      +
   1700A  ALA*     3.0    25.5    +      -       -      +
   1765A  ILE*     3.6    17.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS1697 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1588A  GLU*     4.4     5.9    +      -       -      +
   1640A  VAL*     3.2    25.8    +      -       +      +
   1641A  SER      4.4     5.5    +      -       -      -
   1643A  TYR      2.7    27.0    +      -       -      +
   1644A  ILE*     4.2     4.2    -      -       -      +
   1645A  PHE*     3.7    28.9    -      -       +      +
   1648A  ILE*     4.7     5.2    -      -       +      -
   1693A  ASN      3.9     1.8    +      -       -      -
   1694A  VAL*     3.3    26.9    +      -       -      +
   1695A  LYS      3.2     0.6    -      -       -      -
   1696A  LYS*     1.3    77.8    -      -       -      +
   1698A  ILE*     1.3    57.8    +      -       -      +
   1700A  ALA*     3.3     4.3    -      -       -      +
   1701A  LEU*     3.0    40.0    +      -       +      +
   1765A  ILE*     3.7    22.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE1698 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1640A  VAL*     3.5    31.6    -      -       +      -
   1683A  LEU*     3.3    35.1    -      -       +      +
   1686A  LYS*     3.8    36.6    -      -       +      +
   1687A  LEU*     3.5    18.4    -      -       +      -
   1690A  SER*     4.1     8.7    -      -       -      +
   1694A  VAL*     2.9    26.7    +      -       +      +
   1695A  LYS      3.0     3.6    +      -       -      +
   1697A  LYS*     1.3    75.0    -      -       -      +
   1699A  GLU*     1.3    65.1    +      -       -      +
   1701A  LEU*     3.3     7.2    +      -       -      +
   1702A  LEU*     3.2    22.0    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLU1699 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1687A  LEU*     3.6    17.4    -      -       +      +
   1695A  LYS*     2.9    50.8    +      -       -      +
   1696A  LYS*     4.1     7.1    -      -       -      +
   1698A  ILE*     1.3    75.2    -      -       -      +
   1700A  ALA*     1.3    63.1    +      -       -      +
   1702A  LEU*     3.1    14.4    +      -       -      +
   1703A  VAL*     3.2    18.4    +      -       -      +
   1936A  ILE*     3.4    32.6    -      -       +      +
   1937A  MET*     5.5     5.7    -      -       -      +
   1978A  ARG*     4.6    14.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA1700 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1645A  PHE*     3.4    31.3    -      -       +      -
   1696A  LYS      3.0    19.4    +      -       -      +
   1697A  LYS      3.3     7.0    -      -       -      +
   1699A  GLU*     1.3    77.9    -      -       -      +
   1701A  LEU*     1.3    60.3    +      -       -      +
   1702A  LEU      3.4     0.2    +      -       -      -
   1703A  VAL*     3.5    19.9    +      -       -      +
   1704A  GLU*     3.7     5.9    +      -       -      +
   1765A  ILE*     4.2    10.8    -      -       +      -
   1766A  PRO      4.6     2.7    -      -       -      +
   1768A  ARG*     4.2    16.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU1701 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1636A  ILE*     5.5     1.1    -      -       +      -
   1640A  VAL*     3.7    31.0    -      -       +      -
   1645A  PHE*     3.5    21.1    -      -       +      -
   1648A  ILE*     3.7    28.5    -      -       +      +
   1649A  LEU*     4.1    17.9    -      -       +      +
   1652A  ALA*     5.6     0.9    -      -       +      -
   1683A  LEU*     5.0     9.2    -      -       +      -
   1697A  LYS*     3.0    33.6    +      -       +      +
   1698A  ILE*     3.8     7.0    -      -       -      +
   1699A  GLU      3.3     0.2    -      -       -      -
   1700A  ALA*     1.3    73.1    -      -       -      +
   1702A  LEU*     1.3    60.0    +      -       -      +
   1704A  GLU*     3.3     7.0    +      -       +      +
   1705A  TYR*     2.8    44.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU1702 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1680A  ILE*     3.7    32.3    -      -       +      +
   1683A  LEU*     3.6    30.7    -      -       +      -
   1684A  LEU*     3.5    31.6    -      -       +      -
   1687A  LEU*     3.8    10.8    -      -       +      -
   1698A  ILE*     3.2    16.8    +      -       +      +
   1699A  GLU      3.1     8.6    +      -       -      +
   1701A  LEU*     1.3    73.8    -      -       -      +
   1703A  VAL*     1.3    59.2    +      -       -      +
   1704A  GLU      3.1     1.8    -      -       -      -
   1705A  TYR*     4.1     2.0    -      -       -      +
   1706A  LEU*     2.7    39.6    +      -       +      +
   1936A  ILE*     3.5    30.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL1703 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1699A  GLU      3.3    16.4    -      -       -      +
   1700A  ALA*     3.6     9.9    -      -       -      +
   1701A  LEU      3.3     0.2    -      -       -      -
   1702A  LEU*     1.3    77.2    -      -       -      +
   1704A  GLU*     1.3    61.5    +      -       +      +
   1706A  LEU*     4.0     5.8    +      -       -      +
   1707A  HIS*     3.6    17.7    +      -       -      +
   1768A  ARG*     3.8    23.6    -      -       +      +
   1769A  LEU      3.2    35.0    -      -       -      +
   1770A  ILE*     4.0    18.2    -      -       +      -
   1771A  TYR*     4.1     8.7    +      -       +      -
   1936A  ILE*     3.4    16.8    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU1704 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1649A  LEU*     3.4    21.3    -      -       +      -
   1652A  ALA*     6.3     0.9    -      -       +      -
   1653A  GLN*     3.0    38.6    +      -       -      +
   1700A  ALA      3.7     7.7    +      -       -      +
   1701A  LEU*     3.3     9.5    +      -       +      +
   1702A  LEU      3.1     0.4    -      -       -      -
   1703A  VAL*     1.3    80.9    -      -       +      +
   1705A  TYR*     1.3    65.0    +      -       +      +
   1706A  LEU      3.3     0.2    -      -       -      -
   1707A  HIS*     3.4     6.9    +      -       -      +
   1708A  PHE*     3.2    45.9    +      -       +      -
   1734A  PHE*     5.4     0.3    -      -       -      -
   1768A  ARG*     3.8    15.4    +      -       -      +
   1771A  TYR*     2.3    41.3    +      -       +      -
----------------------------------------------------------
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Residues in contact with TYR1705 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1630A  LEU*     5.5     1.0    -      -       -      +
   1636A  ILE*     3.9    32.0    -      -       +      +
   1652A  ALA*     3.8    28.9    -      -       +      +
   1655A  MET*     4.6     8.3    -      -       -      +
   1672A  TYR*     6.0     0.9    -      -       -      -
   1676A  VAL*     4.0    18.2    -      -       +      +
   1679A  LYS*     3.3    44.8    +      -       +      -
   1680A  ILE*     3.7    20.0    -      -       +      +
   1683A  LEU*     3.9    15.3    -      -       +      -
   1701A  LEU*     2.8    32.8    +      -       +      +
   1702A  LEU*     3.2     6.5    +      -       -      +
   1704A  GLU*     1.3    72.3    -      -       +      +
   1706A  LEU*     1.3    65.8    +      -       -      +
   1708A  PHE*     3.1    28.3    +      +       -      +
   1709A  ASN      3.1    16.6    +      -       -      -
----------------------------------------------------------
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Residues in contact with LEU1706 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1680A  ILE*     3.9    32.5    -      -       +      +
   1702A  LEU*     2.7    28.6    +      -       +      +
   1703A  VAL*     4.0     5.6    -      -       -      +
   1705A  TYR*     1.3    72.8    -      -       -      +
   1707A  HIS*     1.3    56.7    +      -       -      +
   1709A  ASN*     2.9    10.8    +      -       +      +
   1710A  ASN*     2.8    28.5    +      -       -      +
   1932A  MET*     3.7    44.1    -      -       +      +
   1935A  GLN*     4.2    22.7    -      -       +      +
   1936A  ILE*     4.0    26.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with HIS1707 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1656A  TRP*     4.1     9.9    -      +       -      -
   1703A  VAL      3.6     5.0    +      -       -      +
   1704A  GLU*     3.4    10.0    +      -       -      +
   1705A  TYR      3.3     0.8    -      -       -      -
   1706A  LEU*     1.3    74.5    -      -       -      +
   1708A  PHE*     1.3    76.4    +      -       -      +
   1710A  ASN*     4.1    14.8    -      -       -      +
   1711A  VAL*     3.0    43.4    +      -       +      +
   1731A  VAL*     3.4    29.7    -      -       +      +
   1732A  GLN*     5.2     0.9    -      -       +      -
   1771A  TYR*     3.4    65.1    -      +       +      -
   1776A  LEU*     4.3     9.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with PHE1708 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1652A  ALA*     3.7    41.1    -      -       +      -
   1653A  GLN*     3.9    11.2    -      -       +      -
   1656A  TRP*     3.5    56.1    -      +       +      +
   1672A  TYR*     5.5     0.9    -      -       -      -
   1676A  VAL*     4.6     8.1    -      -       +      -
   1704A  GLU*     3.2    38.8    +      -       +      -
   1705A  TYR*     3.3    35.9    -      +       -      +
   1706A  LEU      3.1     0.6    -      -       -      -
   1707A  HIS*     1.3    82.3    -      -       -      +
   1709A  ASN*     1.3    63.8    +      -       -      +
   1711A  VAL*     3.9     0.9    -      -       -      +
   1712A  ILE*     3.0    32.5    +      -       +      +
   1734A  PHE*     6.4     0.4    -      +       -      -
----------------------------------------------------------
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Residues in contact with ASN1709 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1673A  TRP*     3.3    62.3    +      -       -      +
   1676A  VAL*     3.9    10.4    -      -       +      +
   1677A  ASP*     4.0    13.1    +      -       -      -
   1680A  ILE*     3.6    29.4    -      -       +      +
   1705A  TYR      3.1     1.8    +      -       -      -
   1706A  LEU*     2.9    14.6    +      -       +      +
   1708A  PHE*     1.3    81.1    -      -       -      +
   1710A  ASN*     1.3    55.9    +      -       -      +
   1712A  ILE*     4.9     2.5    -      -       -      -
   1713A  GLY*     2.9    23.9    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASN1710 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1706A  LEU      2.8    15.7    +      -       -      +
   1707A  HIS*     3.6    20.5    -      -       -      +
   1709A  ASN*     1.3    77.4    -      -       -      +
   1711A  VAL*     1.3    51.7    +      -       -      +
   1713A  GLY*     3.3     2.0    +      -       -      -
   1714A  GLN*     2.7    55.1    +      -       -      +
   1771A  TYR*     5.0     9.5    +      -       -      +
   1773A  PRO*     6.0     4.0    -      -       -      +
   1932A  MET*     5.1    13.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL1711 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1656A  TRP*     4.0    18.8    -      -       +      -
   1660A  VAL*     5.3     0.2    -      -       +      -
   1707A  HIS*     3.0    49.3    +      -       +      +
   1708A  PHE      3.9     2.9    -      -       -      +
   1710A  ASN*     1.3    74.4    -      -       +      +
   1712A  ILE*     1.3    55.9    +      -       -      +
   1713A  GLY      3.0     1.6    -      -       -      -
   1714A  GLN*     2.9    13.7    +      -       -      +
   1715A  LEU*     2.7    47.4    +      -       +      +
   1727A  LEU*     4.6     8.3    -      -       +      -
   1728A  TRP*     4.0    19.5    -      -       +      -
   1731A  VAL*     4.2    14.4    -      -       +      -
   1776A  LEU*     5.8     0.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE1712 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1656A  TRP*     3.9    15.3    -      -       -      +
   1660A  VAL*     4.5    10.1    -      -       +      -
   1663A  CYS*     5.4     0.2    -      -       -      -
   1669A  PHE*     3.8    36.7    -      -       +      +
   1672A  TYR*     3.6    38.8    -      -       +      +
   1673A  TRP*     3.8    14.8    -      -       +      +
   1676A  VAL*     3.9    21.8    -      -       +      -
   1708A  PHE      3.0    19.2    +      -       -      +
   1709A  ASN*     4.0     3.6    -      -       -      +
   1711A  VAL*     1.3    75.6    -      -       -      +
   1713A  GLY*     1.3    56.8    +      -       -      +
   1715A  LEU*     3.7     8.5    -      -       -      +
   1716A  LYS*     2.9    28.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLY1713 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1673A  TRP*     3.3    24.4    -      -       -      -
   1709A  ASN      2.9    11.4    +      -       -      -
   1710A  ASN*     3.5     5.4    -      -       -      -
   1712A  ILE*     1.3    75.9    -      -       -      +
   1714A  GLN*     1.3    63.1    +      -       -      +
   1716A  LYS*     3.4    12.5    +      -       -      +
   1717A  ASN*     2.9    25.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN1714 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1710A  ASN*     2.7    47.5    +      -       -      +
   1711A  VAL*     2.9    12.1    +      -       -      +
   1713A  GLY*     1.3    73.8    -      -       -      +
   1715A  LEU*     1.3    63.5    +      -       -      +
   1717A  ASN*     3.3     5.1    +      -       -      +
   1718A  CYS*     3.3    24.5    +      -       -      -
   1727A  LEU*     3.4    37.6    -      -       +      +
   1773A  PRO*     5.6     8.1    -      -       -      +
   1776A  LEU*     6.1     3.6    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU1715 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1660A  VAL*     3.5    32.5    -      -       +      -
   1664A  LEU*     4.0     9.6    -      -       +      -
   1669A  PHE*     3.5    29.9    -      -       +      -
   1711A  VAL*     2.7    28.4    +      -       +      +
   1712A  ILE*     3.7     3.1    -      -       -      +
   1714A  GLN*     1.3    70.5    -      -       -      +
   1716A  LYS*     1.3    67.0    +      -       -      +
   1718A  CYS*     3.4    17.8    +      -       -      +
   1724A  ALA*     3.2    45.3    -      -       +      +
   1727A  LEU*     3.9    14.1    -      -       +      -
   1728A  TRP*     4.0    17.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS1716 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1669A  PHE*     4.0    26.1    -      -       +      -
   1670A  SER*     4.9    11.2    -      -       -      +
   1673A  TRP*     4.1    46.4    -      -       -      +
   1712A  ILE      2.9    15.0    +      -       -      +
   1713A  GLY*     3.6     6.0    -      -       -      +
   1714A  GLN      3.2     0.2    -      -       -      -
   1715A  LEU*     1.3    80.0    -      -       -      +
   1717A  ASN*     1.3    78.8    +      -       -      +
   1718A  CYS      3.2     9.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN1717 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1713A  GLY*     2.9    19.8    +      -       -      +
   1714A  GLN*     3.3     7.2    +      -       -      +
   1716A  LYS*     1.3    94.5    +      -       -      +
   1718A  CYS*     1.3    66.6    +      -       -      +
   1719A  SER*     3.5     3.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with CYS1718 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1714A  GLN      3.3    19.5    +      -       -      -
   1715A  LEU*     3.5    16.1    -      -       -      +
   1716A  LYS      3.2     8.8    -      -       -      +
   1717A  ASN*     1.3    78.5    -      -       -      +
   1719A  SER*     1.3    67.7    +      -       -      +
   1720A  THR      4.1    14.7    -      -       -      +
   1723A  GLU*     4.0    11.9    -      -       +      -
   1724A  ALA*     3.8    26.9    -      -       +      +
   1727A  LEU*     4.1    16.6    -      -       -      -
----------------------------------------------------------
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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