Contacts of the helix formed by residues 912 - 941 (chain B) in PDB entry 7CN9


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 THR 912 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1121A  PHE*     3.3    35.4    -      -       +      -
    906B  PHE*     4.8     2.8    -      -       -      -
    907B  ASN*     5.1     2.5    -      -       -      +
    910B  GLY      5.1     1.0    +      -       -      -
    911B  VAL*     1.3    74.7    -      -       -      +
    913B  GLN*     1.3    62.7    +      -       +      +
    914B  ASN*     2.7    40.4    +      -       -      +
    915B  VAL*     3.2    18.2    -      -       -      +
    916B  LEU      4.1     0.3    +      -       -      -
   1106B  GLN*     4.1    24.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 913 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1089A  PHE*     5.7     2.9    -      -       +      -
   1090A  PRO*     4.8    20.8    +      -       -      +
   1091A  ARG      5.1     4.0    +      -       -      -
   1093A  GLY      4.8    11.7    +      -       -      +
   1121A  PHE*     5.8     3.6    -      -       +      -
    900B  MET*     4.6     9.9    -      -       -      +
    903B  ALA*     3.1    54.0    +      -       +      +
    904B  TYR*     4.0    10.1    -      -       -      +
    906B  PHE*     4.8     1.8    -      -       -      -
    907B  ASN*     3.6    25.9    -      -       +      +
    911B  VAL      3.7     0.4    +      -       -      -
    912B  THR*     1.3    72.6    -      -       +      +
    914B  ASN*     1.3    64.8    +      -       -      +
    915B  VAL      3.3     0.4    -      -       -      -
    916B  LEU*     3.2    10.2    +      -       -      +
    917B  TYR*     3.0    33.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with ASN 914 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1089A  PHE*     4.7    14.0    -      -       +      -
   1121A  PHE*     4.1     9.6    -      -       +      -
   1123A  SER*     2.7    52.1    +      -       -      +
   1124A  GLY*     5.4     0.2    -      -       -      -
    912B  THR*     2.7    37.1    -      -       +      +
    913B  GLN*     1.3    74.4    -      -       -      +
    915B  VAL*     1.3    88.5    +      -       -      +
    917B  TYR*     3.3     5.5    +      -       -      +
    918B  GLU*     2.9    29.3    +      -       -      +
   1106B  GLN*     5.2     7.5    -      -       -      +
   1111B  GLU*     5.7     4.4    -      -       -      +
   1113B  GLN*     5.4     2.6    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 915 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1123A  SER*     5.0     2.2    -      -       -      +
    718B  PHE*     5.2    15.3    -      -       +      -
    906B  PHE*     5.2     6.1    -      -       +      -
    911B  VAL*     5.7     3.8    -      -       +      -
    912B  THR      3.2    17.3    -      -       -      +
    914B  ASN*     1.3   103.1    +      -       -      +
    916B  LEU*     1.3    61.7    +      -       +      +
    918B  GLU*     3.0    14.7    +      -       +      +
    919B  ASN*     2.8    39.8    +      -       -      +
   1109B  PHE*     4.0    33.7    -      -       +      -
   1111B  GLU*     5.5     3.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 916 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    718B  PHE*     6.5     0.9    -      -       -      -
    800B  PHE*     6.0     2.2    -      -       +      -
    899B  ALA      4.5     2.7    -      -       -      +
    902B  MET*     3.4    20.0    -      -       +      -
    903B  ALA*     3.3    36.8    -      -       +      +
    906B  PHE*     3.3    41.1    -      -       +      -
    913B  GLN      3.2     8.6    +      -       -      +
    915B  VAL*     1.3    82.6    -      -       -      +
    917B  TYR*     1.3    56.5    +      -       +      +
    919B  ASN*     2.9    18.8    +      -       -      +
    920B  GLN*     2.7    34.6    +      -       -      +
    923B  ILE*     4.3    24.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 917 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1079A  PRO*     3.9    27.8    -      -       +      -
   1089A  PHE*     3.3    29.6    -      +       +      -
   1090A  PRO*     6.0     1.3    -      -       +      -
   1128A  VAL*     3.3    15.6    -      -       -      +
   1129A  VAL*     3.5    30.8    -      -       +      +
   1130A  ILE*     5.7     3.4    -      -       +      -
    899B  ALA*     4.2    19.5    -      -       +      +
    900B  MET*     2.3    53.6    +      -       +      +
    903B  ALA*     3.9    18.4    -      -       +      -
    913B  GLN*     3.0    21.4    +      -       +      +
    914B  ASN      3.5     4.9    -      -       -      +
    916B  LEU*     1.3    77.4    -      -       +      +
    918B  GLU*     1.3    58.8    -      -       -      +
    920B  GLN*     3.1    25.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 918 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1123A  SER*     5.0     2.4    +      -       -      -
   1124A  GLY*     3.4    31.1    +      -       -      -
   1125A  ASN*     4.7     5.1    +      -       -      +
   1128A  VAL*     3.3    34.1    -      -       +      +
   1129A  VAL*     6.2     0.4    -      -       +      -
    914B  ASN      2.9    17.2    +      -       -      +
    915B  VAL*     3.0    22.1    -      -       -      +
    916B  LEU      2.9     0.4    -      -       -      -
    917B  TYR*     1.3    79.0    -      -       -      +
    919B  ASN*     1.3    66.5    +      -       -      +
    920B  GLN      3.4     1.4    +      -       -      -
    922B  LEU*     4.8     3.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 919 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    718B  PHE*     4.9    14.5    -      -       +      -
    915B  VAL*     2.8    24.7    +      -       -      +
    916B  LEU*     2.9     3.1    +      -       -      +
    918B  GLU*     1.3    87.5    -      -       -      +
    920B  GLN*     1.3    65.6    +      -       -      +
    921B  LYS      2.9     4.4    +      -       -      -
    922B  LEU*     3.0    25.7    +      -       +      +
    923B  ILE*     2.9    37.8    +      -       +      +
    926B  GLN*     5.9     1.2    -      -       -      +
      1W  NAG      4.4    19.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 920 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1128A  VAL*     5.0     6.3    -      -       +      +
   1130A  ILE*     3.3    38.4    -      -       +      +
    798B  GLY*     5.3     7.5    +      -       -      +
    800B  PHE*     5.0    10.5    -      -       -      -
    899B  ALA*     4.0    15.0    -      -       -      +
    916B  LEU*     2.7    33.3    +      -       -      +
    917B  TYR*     3.1    38.0    -      -       -      +
    918B  GLU      3.4     2.9    +      -       -      +
    919B  ASN*     1.3    75.7    -      -       -      +
    921B  LYS*     1.3    74.4    +      -       +      +
    923B  ILE*     3.3     5.9    +      -       -      +
    924B  ALA*     2.9    25.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 921 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1128A  VAL*     3.4    42.7    +      -       +      +
   1130A  ILE*     4.7    12.5    -      -       -      +
    799B  GLY*     6.2     1.6    -      -       -      -
    919B  ASN      2.9     3.0    +      -       -      -
    920B  GLN*     1.3    81.9    -      -       +      +
    922B  LEU*     1.3    67.4    +      -       +      +
    924B  ALA*     3.2     6.7    +      -       -      +
    925B  ASN*     2.9    28.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 922 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    918B  GLU      4.8     2.7    -      -       -      +
    919B  ASN*     3.0    35.8    +      -       +      +
    921B  LYS*     1.3    81.4    -      -       +      +
    923B  ILE*     1.3    63.7    +      -       -      +
    925B  ASN*     3.1     7.8    +      -       -      +
    926B  GLN*     2.9    41.2    +      -       -      +
      1W  NAG      5.8     4.7    -      -       -      +
      2W  NAG      4.1    34.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 923 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    718B  PHE*     3.5    38.4    -      -       +      -
    720B  ILE*     4.1    20.9    -      -       +      +
    800B  PHE*     4.3    18.2    -      -       +      -
    902B  MET*     6.4     0.7    -      -       +      -
    906B  PHE*     5.3     4.3    -      -       +      -
    916B  LEU*     4.3    21.8    -      -       +      -
    919B  ASN*     2.9    35.9    +      -       +      +
    920B  GLN*     3.6     4.3    -      -       -      +
    922B  LEU*     1.3    76.3    -      -       -      +
    924B  ALA*     1.3    59.6    +      -       -      +
    926B  GLN*     3.1    18.8    +      -       -      +
    927B  PHE*     2.9    25.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 924 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    798B  GLY      4.0     1.1    -      -       -      +
    799B  GLY*     3.2    33.9    -      -       -      +
    800B  PHE*     3.8    28.3    -      -       +      -
    920B  GLN      2.9    17.1    +      -       -      +
    921B  LYS*     3.7     5.4    -      -       -      +
    923B  ILE*     1.3    77.1    -      -       -      +
    925B  ASN*     1.3    51.5    +      -       -      +
    927B  PHE*     3.0     3.0    -      -       -      +
    928B  ASN*     2.3    39.7    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASN 925 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    921B  LYS      2.9    13.3    +      -       -      +
    922B  LEU*     3.1    11.6    +      -       -      +
    924B  ALA*     1.3    77.4    -      -       -      +
    926B  GLN*     1.3    68.3    +      -       -      +
    928B  ASN*     3.1    16.1    +      -       -      +
    929B  SER*     2.9    29.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLN 926 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    718B  PHE*     4.4     5.7    +      -       -      +
    719B  THR*     4.0    30.3    -      -       -      +
    720B  ILE*     4.3    15.9    +      -       +      +
    919B  ASN*     5.9     1.4    -      -       -      +
    922B  LEU*     2.9    29.6    +      -       -      +
    923B  ILE*     3.5    19.2    -      -       -      +
    925B  ASN*     1.3    80.6    -      -       -      +
    927B  PHE*     1.3    64.2    +      -       -      +
    929B  SER*     3.9     4.9    -      -       -      -
    930B  ALA*     2.9    25.6    +      -       -      +
      1W  NAG      5.0    20.5    +      -       -      -
----------------------------------------------------------
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Residues in contact with PHE 927 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    720B  ILE*     3.5    24.5    -      -       +      +
    722B  VAL*     5.9     0.9    -      -       +      -
    800B  PHE*     3.7    26.0    -      +       +      -
    801B  ASN      4.6     3.1    -      -       -      -
    802B  PHE*     4.2    29.4    -      +       -      -
    898B  PHE*     5.6     3.6    -      +       -      -
    902B  MET*     5.9     7.2    -      -       +      -
    923B  ILE*     2.9    13.4    +      -       +      +
    924B  ALA*     3.0    15.0    -      -       -      +
    926B  GLN*     1.3    75.3    -      -       -      +
    928B  ASN*     1.3    70.1    +      -       -      +
    930B  ALA*     2.9     7.4    +      -       -      +
    931B  ILE*     2.9    48.1    +      -       +      +
   1052B  PHE*     4.3    16.4    -      +       -      -
   1065B  VAL*     3.8    27.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASN 928 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    799B  GLY      3.4    10.7    +      -       -      +
    800B  PHE*     3.8     1.4    -      -       -      -
    801B  ASN*     2.8    47.5    +      -       +      +
    924B  ALA      2.3    33.3    +      -       -      +
    925B  ASN*     3.1    14.5    -      -       -      +
    927B  PHE*     1.3    74.5    -      -       -      +
    929B  SER*     1.3    64.2    +      -       -      +
    931B  ILE*     3.0    12.0    +      -       -      +
    932B  GLY*     2.9    20.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with SER 929 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    925B  ASN*     2.9    23.5    +      -       -      -
    926B  GLN*     3.9     6.5    -      -       -      -
    928B  ASN*     1.3    76.4    -      -       -      +
    930B  ALA*     1.3    64.4    +      -       -      +
    932B  GLY*     3.2     2.3    +      -       -      +
    933B  LYS*     2.9    38.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 930 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    720B  ILE*     4.9     9.0    -      -       +      +
    721B  SER*     5.0     0.4    -      -       -      -
    722B  VAL*     3.4    41.3    -      -       +      +
    926B  GLN      2.9    15.1    +      -       -      +
    927B  PHE*     3.2    11.0    -      -       -      +
    929B  SER*     1.3    75.1    -      -       -      +
    931B  ILE*     1.3    62.9    +      -       -      +
    933B  LYS*     3.2    10.4    +      -       -      +
    934B  ILE      2.9    17.5    +      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 931 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    722B  VAL*     3.8    22.4    -      -       +      -
    801B  ASN      5.1     4.5    -      -       -      +
    804B  GLN*     4.8    17.0    -      -       +      +
    805B  ILE*     4.3    23.8    -      -       +      -
    818B  ILE*     5.6     3.6    -      -       +      -
    927B  PHE*     2.9    49.9    +      -       +      +
    928B  ASN*     3.0    10.1    +      -       -      +
    930B  ALA*     1.3    76.8    -      -       -      +
    932B  GLY*     1.3    58.1    +      -       -      +
    934B  ILE*     2.9    32.1    +      -       +      +
    935B  GLN*     2.9    12.0    +      -       +      +
   1052B  PHE*     6.5     0.4    -      -       +      -
   1063B  LEU*     6.3     3.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLY 932 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    804B  GLN*     4.7    10.4    -      -       -      +
    928B  ASN      2.9    13.1    +      -       -      -
    929B  SER*     3.8     2.5    -      -       -      -
    931B  ILE*     1.3    77.1    -      -       -      +
    933B  LYS*     1.3    66.8    +      -       -      +
    935B  GLN*     3.1    11.7    +      -       -      +
    936B  ASP*     3.0    23.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 933 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    929B  SER*     2.9    31.7    +      -       -      +
    930B  ALA*     3.4    10.1    -      -       -      +
    932B  GLY*     1.3    79.5    +      -       -      +
    934B  ILE*     1.3    58.2    +      -       -      +
    936B  ASP*     4.0    13.2    +      -       -      +
    937B  SER*     2.8    31.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 934 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    722B  VAL*     4.5    15.7    -      -       +      +
    723B  THR*     4.8     7.9    -      -       -      +
    724B  THR*     3.5    33.9    -      -       +      -
    818B  ILE*     5.8     7.0    -      -       +      -
    930B  ALA      2.9    10.6    +      -       -      +
    931B  ILE*     2.9    30.6    +      -       +      +
    933B  LYS*     1.3    77.8    -      -       -      +
    935B  GLN*     1.3    63.1    +      -       -      +
    937B  SER*     2.3    33.2    +      -       -      +
    938B  LEU*     2.9    21.6    +      -       +      +
   1063B  LEU*     4.6    23.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 935 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    804B  GLN*     4.9    12.1    -      -       +      +
    817B  PHE*     3.8    36.6    -      -       +      -
    818B  ILE*     6.3     3.6    -      -       +      -
    821B  LEU*     3.6    22.6    -      -       +      +
    931B  ILE*     2.9    11.3    +      -       +      +
    932B  GLY*     3.1    14.9    +      -       -      +
    934B  ILE*     1.3    79.7    -      -       +      +
    936B  ASP*     1.3    90.0    +      -       -      +
    938B  LEU*     3.0     8.9    +      -       -      +
    939B  SER*     3.0    28.5    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASP 936 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    932B  GLY      3.0    10.5    +      -       -      +
    933B  LYS*     4.3    13.6    +      -       -      +
    935B  GLN*     1.3    90.5    +      -       -      +
    937B  SER*     1.3    53.5    +      -       -      +
    939B  SER*     2.8    14.1    +      -       -      -
    940B  SER*     2.6    45.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with SER 937 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    933B  LYS      2.8    17.1    +      -       -      -
    934B  ILE*     2.3    45.1    +      -       -      +
    936B  ASP*     1.3    72.3    -      -       -      +
    938B  LEU*     1.3    61.0    +      -       -      +
    940B  SER*     4.7     0.7    -      -       -      -
    941B  THR*     2.3    62.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 938 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    724B  THR*     4.9    16.6    -      -       +      +
    818B  ILE*     4.3    19.7    -      -       +      -
    821B  LEU*     3.6    20.2    -      -       +      -
    822B  LEU*     4.6    17.5    -      -       +      -
    825B  LYS*     2.2    37.8    +      -       -      +
    934B  ILE*     2.9    18.2    +      -       +      +
    935B  GLN*     3.3     7.4    -      -       -      +
    937B  SER*     1.3    88.2    +      -       -      +
    939B  SER*     1.3    61.2    +      -       -      +
    941B  THR*     3.5    10.5    -      -       -      +
    944B  ALA*     4.7    12.6    -      -       +      -
    945B  LEU*     4.9    10.3    -      -       +      -
   1063B  LEU*     6.3     3.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER 939 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    821B  LEU*     4.1    20.1    -      -       -      +
    825B  LYS*     4.3     5.5    +      -       -      +
    935B  GLN*     3.0    14.3    +      -       -      -
    936B  ASP*     2.8    38.6    +      -       -      -
    938B  LEU*     1.3    77.1    -      -       -      +
    940B  SER*     1.3    57.2    +      -       -      +
    941B  THR      3.8     1.4    +      -       -      -
    942B  ALA*     5.1     1.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 940 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    936B  ASP*     2.6    33.3    +      -       -      -
    937B  SER*     3.1     2.9    -      -       -      -
    939B  SER*     1.3    74.1    +      -       -      +
    941B  THR*     1.3    65.0    +      -       -      +
    942B  ALA      3.9     2.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with THR 941 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    825B  LYS*     3.7     2.9    +      -       -      -
    937B  SER*     2.3    58.5    +      -       -      +
    938B  LEU*     3.5    13.7    +      -       -      +
    939B  SER      5.0     0.2    -      -       -      -
    940B  SER*     1.3    76.5    -      -       -      +
    942B  ALA*     1.3    66.8    +      -       -      +
    944B  ALA*     3.4    26.1    +      -       -      +
----------------------------------------------------------
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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