Contacts of the helix formed by residues 21 - 63 (chain C) in PDB entry 5SV1


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 ILE 21 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     20C  ASP*     1.3    95.5    +      -       -      +
     22C  VAL*     1.3    75.6    +      -       +      +
     24C  LYS*     3.1    24.2    -      -       +      +
     25C  CYS*     3.0    27.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 22 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     20C  ASP*     3.5     2.3    +      -       -      +
     21C  ILE*     1.3    85.8    -      -       +      +
     23C  VAL*     1.3    58.6    +      -       +      +
     25C  CYS*     2.9     9.4    +      -       +      +
     26C  VAL*     2.9    39.5    +      -       +      +
    146C  PHE*     4.2    16.8    -      -       +      -
    150C  TRP*     3.3    60.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 23 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     19C  ALA*     4.1    19.7    -      -       +      -
     20C  ASP*     4.3    13.6    -      -       +      +
     21C  ILE      3.4     0.2    -      -       -      -
     22C  VAL*     1.3    76.9    -      -       +      +
     24C  LYS*     1.3    57.3    +      -       -      +
     26C  VAL*     3.9     7.3    -      -       +      +
     27C  MET*     2.9    40.5    +      -       +      +
    147C  GLY*     4.4    21.5    -      -       -      +
    150C  TRP*     4.5    13.2    -      -       +      -
    151C  GLY*     5.4     1.3    -      -       -      +
    176C  GLU*     4.3    27.6    -      -       +      +
    179C  LEU*     4.2    14.6    -      -       +      -
    180C  ALA*     5.1     6.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS 24 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16C  TYR*     3.2    50.6    -      -       +      +
     17C  GLN*     4.6    10.5    +      -       -      +
     19C  ALA*     4.1    13.5    +      -       -      +
     20C  ASP      3.1    23.9    +      -       -      +
     21C  ILE*     3.1    27.1    +      -       +      +
     23C  VAL*     1.3    80.0    -      -       -      +
     25C  CYS*     1.3    54.7    +      -       -      +
     27C  MET*     3.4     6.8    +      -       -      +
     28C  ILE*     3.0    36.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with CYS 25 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     21C  ILE*     3.0    16.9    +      -       -      +
     22C  VAL*     2.9    11.1    +      -       -      +
     24C  LYS*     1.3    75.1    -      -       -      +
     26C  VAL*     1.3    59.2    +      -       +      +
     28C  ILE*     4.1     5.3    -      -       -      +
     29C  GLY*     2.8    27.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 26 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22C  VAL*     2.9    30.5    +      -       +      +
     23C  VAL*     3.9     8.1    -      -       +      +
     24C  LYS      3.4     0.2    -      -       -      -
     25C  CYS*     1.3    76.1    -      -       +      +
     27C  MET*     1.3    57.8    +      -       +      +
     29C  GLY*     5.1     0.4    -      -       -      -
     30C  LEU*     2.9    45.4    +      -       +      +
    143C  VAL*     3.6    40.1    -      -       +      +
    144C  GLY*     4.7     1.6    -      -       -      -
    146C  PHE*     4.8     8.1    -      -       +      -
    147C  GLY*     4.3    19.3    -      -       -      +
    180C  ALA*     4.9     8.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with MET 27 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12C  VAL*     5.3     9.2    -      -       +      +
     15C  MET*     4.7     2.5    -      -       +      +
     16C  TYR*     3.9    41.3    -      -       +      +
     19C  ALA*     5.4     0.7    -      -       -      -
     23C  VAL*     2.9    36.4    +      -       +      +
     24C  LYS*     3.8     6.1    -      -       -      +
     26C  VAL*     1.3    77.3    -      -       +      +
     28C  ILE*     1.3    61.3    +      -       +      +
     30C  LEU*     4.3     2.0    -      -       -      +
     31C  ILE*     2.9    41.7    +      -       +      +
    179C  LEU*     3.6    27.8    -      -       +      -
    180C  ALA*     6.1     2.0    -      -       -      +
    183C  ILE*     3.7    32.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 28 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16C  TYR*     3.8    37.9    -      -       +      +
     24C  LYS*     3.0    20.9    +      -       +      +
     25C  CYS*     4.1     5.8    -      -       -      +
     27C  MET*     1.3    78.4    -      -       +      +
     29C  GLY*     1.3    58.2    +      -       -      +
     31C  ILE*     3.9     8.5    -      -       +      +
     32C  LEU*     3.0    52.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLY 29 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25C  CYS      2.8    18.6    +      -       -      -
     26C  VAL*     3.9     0.7    -      -       -      -
     28C  ILE*     1.3    77.9    -      -       -      +
     30C  LEU*     1.3    57.3    +      -       -      +
     32C  LEU*     3.2    10.2    +      -       -      +
     33C  ALA*     2.9    27.3    +      -       -      +
    143C  VAL*     5.9     1.6    -      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 30 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     26C  VAL*     2.9    30.2    +      -       +      +
     29C  GLY*     1.3    76.4    -      -       -      +
     31C  ILE*     1.3    58.5    +      -       -      +
     33C  ALA*     3.3     5.1    +      -       +      +
     34C  SER*     2.9    28.9    +      -       -      -
    140C  SER*     3.9    21.5    -      -       -      +
    143C  VAL*     3.5    31.8    -      -       +      +
    144C  GLY*     4.2     4.9    -      -       -      -
    180C  ALA*     4.3     3.1    -      -       -      +
    183C  ILE*     3.6    19.7    -      -       +      -
    184C  GLY*     3.7    28.5    -      -       -      +
    187C  ALA*     3.8    23.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 31 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27C  MET*     2.9    27.8    +      -       +      +
     28C  ILE*     3.9    10.1    -      -       +      +
     30C  LEU*     1.3    75.4    -      -       -      +
     32C  LEU*     1.3    70.5    +      -       +      +
     34C  SER*     3.3    10.3    +      -       -      -
     35C  VAL*     3.0    30.0    +      -       +      +
    183C  ILE*     4.7    22.2    -      -       +      -
    186C  VAL*     6.4     2.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 32 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     28C  ILE*     3.0    41.4    +      -       +      +
     29C  GLY*     3.5     7.6    -      -       -      +
     31C  ILE*     1.3    82.2    -      -       +      +
     33C  ALA*     1.3    57.8    +      -       -      +
     35C  VAL*     2.8    29.9    +      -       +      +
     36C  VAL*     2.9    17.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 33 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     29C  GLY      2.9    14.2    +      -       -      +
     30C  LEU*     3.3    13.2    +      -       +      +
     32C  LEU*     1.3    74.8    -      -       -      +
     34C  SER*     1.3    60.3    +      -       -      +
     36C  VAL*     3.3    11.9    -      -       -      +
     37C  THR*     2.7    29.1    +      -       -      -
    136C  ILE*     3.6    25.5    -      -       +      +
    140C  SER*     4.5     8.5    -      -       -      +
    187C  ALA*     4.7     1.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER 34 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30C  LEU      2.9    14.1    +      -       -      -
     31C  ILE*     3.6    14.8    -      -       -      -
     33C  ALA*     1.3    75.9    -      -       -      +
     35C  VAL*     1.3    65.8    +      -       -      +
     37C  THR*     3.2     5.9    +      -       -      -
     38C  TRP*     3.0    49.2    +      -       -      -
    186C  VAL*     4.2    18.8    +      -       -      +
    187C  ALA*     4.6    15.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 35 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31C  ILE*     3.0    26.0    +      -       +      +
     32C  LEU*     2.8    20.3    +      -       +      +
     34C  SER*     1.3    78.2    -      -       -      +
     36C  VAL*     1.3    63.9    +      -       -      +
     38C  TRP*     3.3     5.0    +      -       -      +
     39C  ALA*     3.0    25.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 36 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     32C  LEU*     2.9    20.0    +      -       +      +
     33C  ALA*     3.3    18.4    -      -       -      +
     35C  VAL*     1.3    74.4    -      -       -      +
     37C  THR*     1.3    64.2    +      -       -      +
     39C  ALA*     3.2     5.6    +      -       -      +
     40C  ILE*     2.9    43.8    +      -       +      +
    132C  TYR*     4.9     7.9    -      -       +      -
    136C  ILE*     3.7    19.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with THR 37 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33C  ALA      2.7    19.5    +      -       -      -
     34C  SER*     3.2    12.3    +      -       -      -
     36C  VAL*     1.3    78.5    -      -       -      +
     38C  TRP*     1.3    65.2    +      -       +      +
     40C  ILE*     3.7     2.8    -      -       -      +
     41C  PHE*     3.0    20.4    +      -       -      +
    133C  LEU*     3.6    27.8    -      -       +      +
    136C  ILE*     3.5    22.5    -      -       -      +
    187C  ALA      4.9     2.5    +      -       -      +
    190C  PRO*     4.2     5.4    -      -       +      -
    191C  ALA*     3.9    19.6    -      -       -      +
    194C  ILE*     3.9    20.8    -      -       +      +
----------------------------------------------------------
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Residues in contact with TRP 38 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34C  SER*     3.0    44.2    +      -       -      +
     35C  VAL*     4.1     4.5    -      -       -      +
     37C  THR*     1.3    76.2    -      -       +      +
     39C  ALA*     1.3    66.9    +      -       -      +
     41C  PHE*     3.1    26.1    +      +       -      +
     42C  PHE*     3.0    45.8    +      +       +      -
    186C  VAL*     5.9     1.2    -      -       -      +
    190C  PRO*     3.4    40.0    -      -       +      +
    193C  VAL*     6.3     0.4    -      -       +      -
    194C  ILE*     3.7    21.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 39 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35C  VAL*     3.0    21.0    +      -       +      +
     36C  VAL*     3.7     6.3    -      -       -      +
     38C  TRP*     1.3    72.7    -      -       -      +
     40C  ILE*     1.3    67.2    +      -       +      +
     42C  PHE*     3.1     8.2    +      -       -      +
     43C  SER*     3.1    26.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 40 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36C  VAL*     2.9    31.6    +      -       +      +
     37C  THR      3.7     3.8    -      -       -      +
     39C  ALA*     1.3    73.6    -      -       +      +
     41C  PHE*     1.3    65.7    +      -       -      +
     43C  SER*     4.1     5.2    -      -       -      -
     44C  LYS*     3.0    45.8    +      -       +      +
    129C  GLY*     4.3     8.3    -      -       -      +
    132C  TYR*     3.6    38.8    -      -       +      -
    133C  LEU*     3.7    33.2    -      -       +      -
    198C  PHE*     4.3     2.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 41 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37C  THR      3.0    14.9    +      -       -      +
     38C  TRP*     3.3    26.5    -      +       -      +
     39C  ALA      3.1     0.4    -      -       -      -
     40C  ILE*     1.3    77.9    -      -       -      +
     42C  PHE*     1.3    86.1    +      +       -      +
     45C  SER*     2.8    43.3    +      -       -      -
    194C  ILE*     3.8    32.1    -      -       +      -
    197C  VAL*     5.3     9.0    -      -       +      -
    198C  PHE*     3.7    31.6    -      +       -      -
----------------------------------------------------------
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Residues in contact with PHE 42 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38C  TRP*     3.0    41.4    +      +       +      +
     39C  ALA*     3.1     5.8    +      -       -      +
     41C  PHE*     1.3   100.8    -      +       -      +
     43C  SER*     1.3    65.1    +      -       -      +
     45C  SER*     2.8    23.2    +      -       -      -
     46C  VAL*     3.0    12.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 43 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39C  ALA      3.1    16.0    +      -       -      -
     40C  ILE*     3.5     5.7    +      -       -      -
     42C  PHE*     1.3    76.8    -      -       -      +
     44C  LYS*     1.3    76.2    +      -       -      +
     46C  VAL*     3.1    11.6    -      -       -      +
     47C  GLU*     3.0    26.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 44 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40C  ILE*     3.0    36.5    +      -       +      +
     43C  SER*     1.3    87.1    +      -       -      +
     45C  SER*     1.3    57.2    +      -       -      +
     47C  GLU*     3.9    21.7    +      -       -      +
     48C  PHE*     2.9    53.9    +      -       +      -
    125C  GLN      5.4     3.0    +      -       -      -
    126C  MET      3.9    21.7    +      -       -      -
    128C  ARG*     5.5     2.2    -      -       -      +
    129C  GLY*     4.5    22.6    -      -       -      +
    130C  ASN*     5.6     1.6    -      -       -      +
    198C  PHE*     4.2    19.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER 45 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41C  PHE*     2.8    37.5    +      -       -      -
     42C  PHE*     2.8    16.8    +      -       -      -
     43C  SER      3.1     0.2    -      -       -      -
     44C  LYS*     1.3    76.5    -      -       -      +
     46C  VAL*     1.3    77.1    +      -       -      +
     48C  PHE*     3.3     4.8    +      -       -      +
     49C  PHE*     2.9    25.3    +      -       -      +
    198C  PHE*     5.0     6.1    -      -       -      -
    201C  GLN*     5.8     1.6    -      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 46 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42C  PHE      3.2     9.9    -      -       -      +
     43C  SER*     3.1    24.2    -      -       -      +
     45C  SER*     1.3    80.3    +      -       -      +
     47C  GLU*     1.3    62.9    +      -       -      +
     49C  PHE*     3.3     9.8    +      -       +      +
     50C  ASN*     2.9    37.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 47 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     43C  SER      3.0    18.3    +      -       -      +
     44C  LYS*     3.9    20.2    +      -       -      +
     46C  VAL*     1.3    77.7    -      -       +      +
     48C  PHE*     1.3    79.0    +      -       +      +
     50C  ASN*     3.1    11.5    +      -       +      +
     51C  GLN*     2.9    42.6    +      -       +      +
    126C  MET*     5.3     3.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 48 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44C  LYS*     2.9    47.8    +      -       +      +
     45C  SER*     3.9     3.8    -      -       -      +
     47C  GLU*     1.3    89.7    -      -       +      +
     49C  PHE*     1.3    62.7    +      -       -      +
     51C  GLN*     3.3     5.8    +      -       +      +
     52C  LYS*     3.0    26.0    +      -       -      +
    126C  MET*     3.5    54.5    -      -       +      -
    130C  ASN*     6.0     0.7    -      -       -      -
    198C  PHE*     4.4    24.0    -      +       +      -
    201C  GLN*     3.9    29.4    -      -       +      +
    202C  ILE*     4.2    18.6    -      -       +      -
    205C  PHE*     5.3     2.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 49 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45C  SER      2.9    17.2    +      -       -      +
     46C  VAL*     3.6     9.4    -      -       +      +
     48C  PHE*     1.3    77.3    -      -       -      +
     50C  ASN*     1.3    71.2    +      -       -      +
     52C  LYS*     3.9     6.9    -      -       +      +
     53C  ARG*     3.0    63.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with ASN 50 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     46C  VAL*     2.9    32.7    +      -       -      +
     47C  GLU*     3.4    10.5    -      -       +      +
     49C  PHE*     1.3    83.7    -      -       -      +
     51C  GLN*     1.3    65.0    +      -       +      +
     53C  ARG*     3.1    17.3    +      -       -      +
     54C  ARG*     2.9    27.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 51 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     47C  GLU*     2.9    40.7    +      -       +      +
     48C  PHE*     3.8     6.5    -      -       -      +
     50C  ASN*     1.3    75.3    -      -       +      +
     52C  LYS*     1.3    63.9    +      -       -      +
     54C  ARG*     4.2    19.8    +      -       -      +
     55C  LEU*     3.0    27.7    +      -       -      +
     83C  LEU*     5.1    12.1    -      -       -      +
    125C  GLN*     5.5     6.7    -      -       -      +
    126C  MET*     5.1    13.1    -      -       +      -
    205C  PHE*     3.5    28.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 52 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48C  PHE      3.0    16.8    +      -       -      +
     49C  PHE*     3.9     7.4    -      -       +      +
     51C  GLN*     1.3    76.0    -      -       -      +
     53C  ARG*     1.3    66.0    +      -       -      +
     55C  LEU*     3.9     2.4    -      -       -      +
     56C  LYS*     2.9    40.3    +      -       +      +
    204C  GLY      6.5     0.2    -      -       -      -
    205C  PHE*     4.0    15.2    -      -       +      -
    208C  MET*     3.8    30.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 53 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49C  PHE*     3.0    50.6    +      -       +      +
     50C  ASN*     3.6    13.4    +      -       -      +
     52C  LYS*     1.3    78.5    -      -       -      +
     54C  ARG*     1.3    66.3    +      -       -      +
     56C  LYS*     3.2     6.3    +      -       -      +
     57C  ARG*     3.0    21.0    +      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 54 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50C  ASN      2.9    16.5    +      -       -      +
     51C  GLN*     4.3    18.2    +      -       -      +
     53C  ARG*     1.3    78.4    -      -       +      +
     55C  LEU*     1.3    65.0    +      -       -      +
     57C  ARG*     3.0    36.5    +      -       -      +
     58C  GLU*     2.9    30.9    +      -       -      +
     78C  PHE      4.8     3.2    +      -       -      -
     79C  GLY*     4.8    11.3    -      -       -      -
     81C  LYS*     4.0    13.7    +      -       -      +
     82C  SER*     3.9    31.0    -      -       -      +
     83C  LEU*     4.9     3.4    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 55 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51C  GLN      3.0    20.5    +      -       -      +
     52C  LYS*     3.9     2.7    -      -       -      +
     54C  ARG*     1.3    76.8    -      -       -      +
     56C  LYS*     1.3    62.6    -      -       -      +
     58C  GLU*     3.2    11.1    +      -       -      +
     59C  GLN*     2.9    21.8    +      -       +      +
     83C  LEU*     4.7    19.1    -      -       +      -
     84C  SER*     3.9    20.6    -      -       -      +
    205C  PHE*     4.3    21.3    -      -       +      -
    208C  MET*     3.9    31.0    -      -       +      -
    209C  LEU*     4.1    23.6    -      -       +      +
    212C  VAL*     4.6    12.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 56 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52C  LYS*     2.9    29.8    +      -       +      +
     53C  ARG*     3.6     5.6    -      -       -      +
     55C  LEU*     1.3    74.5    -      -       -      +
     57C  ARG*     1.3    63.9    +      -       -      +
     59C  GLN*     3.3    12.6    +      -       -      +
     60C  GLN*     3.0    40.1    +      -       +      +
    208C  MET*     4.5    21.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with ARG 57 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53C  ARG*     3.0    13.6    +      -       +      +
     54C  ARG*     3.2    35.4    -      -       -      +
     56C  LYS*     1.3    75.6    -      -       -      +
     58C  GLU*     1.3    83.2    +      -       -      +
     60C  GLN*     3.0    19.2    +      -       -      +
     61C  LEU*     3.0    27.0    +      -       +      +
     77C  ASP      4.5     4.6    +      -       -      -
     78C  PHE*     4.3    30.6    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLU 58 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54C  ARG*     2.9    28.6    +      -       -      +
     55C  LEU*     3.2    12.2    +      -       -      +
     57C  ARG*     1.3    96.3    +      -       +      +
     59C  GLN*     1.3    64.9    +      -       -      +
     61C  LEU*     3.2     3.7    +      -       -      +
     62C  LEU*     2.9    28.2    +      -       -      +
     78C  PHE*     3.8    35.0    -      -       +      +
     82C  SER*     2.7    37.0    +      -       -      -
     83C  LEU      4.4     1.4    +      -       -      -
     84C  SER*     3.1    26.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 59 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55C  LEU*     2.9    13.8    +      -       +      +
     56C  LYS*     3.6    11.2    -      -       -      +
     57C  ARG      3.2     0.2    -      -       -      -
     58C  GLU*     1.3    76.8    -      -       -      +
     60C  GLN*     1.3    71.3    +      -       -      +
     62C  LEU*     3.2     6.5    +      -       +      +
     63C  ALA*     3.0    24.1    +      -       +      +
    208C  MET*     3.8    26.2    -      -       -      +
    211C  ASP*     4.9    15.0    +      -       -      +
    212C  VAL*     4.0    26.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLN 60 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     56C  LYS*     3.0    29.8    +      -       +      +
     57C  ARG*     3.0    11.3    +      -       -      +
     59C  GLN*     1.3    86.4    -      -       -      +
     61C  LEU*     1.3    66.6    +      -       +      +
     63C  ALA*     3.3    21.4    +      -       -      +
     64C  GLU*     4.2     6.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 61 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     57C  ARG*     3.0    31.5    +      -       +      +
     58C  GLU      3.2     6.9    +      -       -      +
     60C  GLN*     1.3    79.6    -      -       +      +
     62C  LEU*     1.3    61.5    +      -       -      +
     63C  ALA      3.1     1.2    +      -       -      -
     64C  GLU*     3.2    40.5    +      -       -      +
     74C  ILE*     3.5    24.0    -      -       +      +
     78C  PHE*     3.8    25.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 62 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     58C  GLU      2.9    18.5    +      -       -      +
     59C  GLN*     3.7     5.2    -      -       +      +
     61C  LEU*     1.3    73.5    -      -       -      +
     63C  ALA*     1.3    62.8    +      -       -      +
     64C  GLU      3.1     1.4    +      -       -      -
     65C  ALA*     3.3    18.8    +      -       +      +
     71C  ALA*     3.7    35.4    -      -       +      +
     74C  ILE*     3.9    19.5    -      -       +      -
     75C  ALA*     4.2     7.4    -      -       +      -
     78C  PHE*     4.2     5.6    -      -       +      -
     84C  SER*     4.3    20.9    -      -       -      +
     88C  LEU*     3.9    21.5    -      -       +      -
    212C  VAL*     4.8    13.9    -      -       +      -
    215C  GLN*     3.6    21.4    +      -       +      -
    216C  VAL*     5.6     3.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 63 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59C  GLN*     3.0    13.6    +      -       +      +
     60C  GLN*     3.4    21.3    -      -       -      +
     61C  LEU      3.1     1.2    -      -       -      -
     62C  LEU*     1.3    78.1    -      -       -      +
     64C  GLU*     1.3    59.4    +      -       +      +
     65C  ALA      3.3     3.5    +      -       -      +
    215C  GLN*     4.8     9.1    +      -       -      +
----------------------------------------------------------
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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