Contacts of the helix formed by residues 92 - 119 (chain J) in PDB entry 1MFR


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 92 (chain J).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37J  PHE*     3.6    19.6    -      -       -      -
     44J  LEU*     3.8     8.0    -      -       -      +
     47J  VAL*     4.1    17.5    -      -       +      +
     91J  ASN*     1.3    73.8    -      -       -      +
     93J  LEU*     1.3    57.8    +      -       -      +
     95J  ALA*     3.9     1.0    -      -       -      +
     96J  MET*     3.0    39.1    +      -       +      +
    151J  LEU*     4.1     7.6    -      -       +      -
    156J  LEU*     4.0     7.2    -      -       -      -
    163J  GLU*     2.8    30.5    +      -       -      +
    166J  PHE*     3.8    34.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 93 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     91J  ASN*     2.9    10.7    +      -       -      +
     92J  THR*     1.3    75.4    -      -       -      +
     94J  GLU*     1.3    61.4    +      -       -      +
     96J  MET*     3.3     1.6    +      -       -      +
     97J  GLN*     2.9    52.1    +      -       +      +
    148J  ILE*     3.9    29.6    -      -       +      +
    151J  LEU*     3.9    23.6    -      -       +      -
    152J  LYS*     4.3    16.4    -      -       +      -
    156J  LEU*     3.4    17.6    -      -       +      +
    157J  PRO*     3.7    35.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 94 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     86J  ARG*     3.0    40.0    +      -       -      +
     89J  TRP      3.4    11.9    -      -       -      +
     90J  GLY*     3.7     8.8    -      -       -      -
     91J  ASN*     3.1    28.1    +      -       -      +
     92J  THR      3.4     0.2    -      -       -      -
     93J  LEU*     1.3    78.7    -      -       -      +
     95J  ALA*     1.3    58.2    +      -       -      +
     97J  GLN*     3.5    14.5    +      -       -      +
     98J  ALA*     3.0    26.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 95 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33J  MET*     3.8     9.8    -      -       -      +
     37J  PHE*     3.7    27.1    -      -       +      -
     51J  PHE*     4.1    10.5    -      -       +      -
     89J  TRP*     3.7    17.0    +      -       +      -
     91J  ASN      3.0    18.4    +      -       -      +
     92J  THR      3.9     2.2    -      -       -      +
     94J  GLU*     1.3    76.0    -      -       -      +
     96J  MET*     1.3    60.5    +      -       -      +
     98J  ALA*     3.4     7.7    +      -       -      +
     99J  ALA*     2.9    27.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with MET 96 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     47J  VAL*     4.6     4.0    -      -       +      -
     50J  PHE*     4.0    16.2    -      -       +      -
     51J  PHE*     3.7    31.0    -      -       +      -
     92J  THR*     3.0    27.6    +      -       +      +
     93J  LEU      3.3     3.8    +      -       -      +
     95J  ALA*     1.3    74.2    -      -       -      +
     97J  GLN*     1.3    61.9    +      -       -      +
     99J  ALA*     3.5     1.7    -      -       -      +
    100J  LEU*     2.8    23.4    +      -       -      +
    144J  ILE*     3.4    20.8    -      -       +      +
    147J  PHE*     3.9    32.5    -      -       +      -
    148J  ILE*     3.7    17.9    -      -       +      +
    151J  LEU*     3.8    16.8    -      -       +      -
    166J  PHE*     4.3    16.8    -      -       +      -
    171J  VAL*     5.3     1.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 97 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     93J  LEU*     2.9    41.8    +      -       +      +
     94J  GLU*     3.8    14.7    -      -       +      +
     96J  MET*     1.3    73.8    -      -       -      +
     98J  ALA*     1.3    65.4    +      -       -      +
    100J  LEU*     3.3     3.3    +      -       -      +
    101J  GLN*     3.1    25.8    +      -       -      +
    148J  ILE*     4.0    21.7    -      -       +      +
    152J  LYS*     4.1    21.7    +      -       -      -
----------------------------------------------------------
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Residues in contact with ALA 98 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33J  MET*     4.0     4.0    -      -       +      -
     85J  GLU*     5.4     4.0    -      -       -      +
     86J  ARG*     5.6     2.2    -      -       -      +
     89J  TRP*     3.8    33.0    -      -       +      -
     94J  GLU      3.0    14.7    +      -       -      +
     95J  ALA      3.5     8.1    -      -       -      +
     97J  GLN*     1.3    76.9    -      -       -      +
     99J  ALA*     1.3    57.4    +      -       -      +
    101J  GLN*     3.4     7.2    +      -       -      +
    102J  LEU*     3.0    27.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 99 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30J  TYR*     3.9    27.6    -      -       +      +
     33J  MET*     4.5     5.6    -      -       +      -
     51J  PHE*     4.2     8.3    -      -       +      -
     95J  ALA      2.9    17.7    +      -       -      +
     96J  MET*     3.5     9.9    -      -       -      +
     97J  GLN      3.2     0.2    -      -       -      -
     98J  ALA*     1.3    75.5    -      -       -      +
    100J  LEU*     1.3    59.3    +      -       -      +
    102J  LEU*     3.2     6.2    +      -       -      +
    103J  GLU*     2.9    35.0    +      -       -      +
    144J  ILE*     4.1    12.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 100 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     96J  MET      2.8    20.6    +      -       -      +
     97J  GLN*     3.3     6.0    +      -       -      +
     99J  ALA*     1.3    72.8    -      -       -      +
    101J  GLN*     1.3    59.0    +      -       +      +
    103J  GLU*     3.4     3.5    +      -       -      +
    104J  LYS*     3.0    42.8    +      -       +      +
    141J  ILE*     3.9    41.3    -      -       +      +
    144J  ILE*     3.9    12.3    -      -       +      +
    145J  GLY*     4.5     3.1    -      -       -      +
    148J  ILE*     3.7    22.4    -      -       +      -
      3N  GLN*     3.8    37.7    -      -       +      +
      4N  VAL*     5.0     0.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 101 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     97J  GLN      3.1    12.2    +      -       -      +
     98J  ALA*     3.7     9.4    -      -       -      +
    100J  LEU*     1.3    76.1    -      -       +      +
    102J  LEU*     1.3    61.9    +      -       -      +
    104J  LYS*     3.2    10.1    +      -       -      +
    105J  THR*     2.9    34.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 102 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22J  LEU*     5.4     1.6    -      -       +      -
     25J  TYR*     4.1    27.6    -      -       +      -
     26J  ALA*     3.9    26.0    -      -       +      +
     29J  THR*     3.7    28.5    -      -       +      -
     30J  TYR*     3.9    32.1    -      -       +      +
     33J  MET*     5.2     0.4    -      -       +      -
     98J  ALA      3.0    18.7    +      -       -      +
     99J  ALA*     3.2     5.4    +      -       -      +
    101J  GLN*     1.3    76.9    -      -       -      +
    103J  GLU*     1.3    59.2    +      -       +      +
    105J  THR*     3.4    10.8    +      -       +      -
    106J  VAL*     3.1    35.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 103 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     26J  ALA*     6.5     0.7    -      -       -      -
     30J  TYR*     2.8    28.3    +      -       -      +
     54J  HIS*     3.6    14.6    +      -       -      -
     58J  GLU*     3.4    12.6    -      -       -      +
     99J  ALA      2.9    14.5    +      -       -      +
    100J  LEU*     3.8     5.2    -      -       -      +
    102J  LEU*     1.3    77.4    -      -       -      +
    104J  LYS*     1.3    59.3    +      -       -      +
    106J  VAL*     3.3     5.9    +      -       -      +
    107J  ASN*     2.8    25.6    +      -       -      +
    137J  GLN*     3.0    28.9    +      -       -      +
    140J  ASP*     4.4     7.0    -      -       +      -
    141J  ILE*     3.9    14.8    -      -       +      -
    144J  ILE*     3.9    14.1    -      -       +      -
    177J   MG      2.9    27.9    -      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 104 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    100J  LEU*     3.0    29.1    +      -       +      +
    101J  GLN*     3.7     9.2    -      -       -      +
    103J  GLU*     1.3    75.3    -      -       -      +
    105J  THR*     1.3    56.6    +      -       -      +
    107J  ASN*     4.1     0.4    -      -       -      -
    108J  GLN*     2.9    25.1    +      -       -      +
    141J  ILE*     4.2    11.2    -      -       +      -
      2N  SER      5.0     0.4    +      -       -      -
      3N  GLN*     3.0    29.5    +      -       -      +
      4N  VAL      4.5     5.4    -      -       -      +
      5N  ARG      3.5    16.8    +      -       -      -
      6N  GLN*     3.1    44.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with THR 105 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22J  LEU*     4.6    19.5    -      -       +      -
     25J  TYR*     6.5     0.4    -      -       +      -
    101J  GLN*     2.9    21.7    +      -       -      +
    102J  LEU*     3.5    13.0    -      -       +      +
    104J  LYS*     1.3    76.6    -      -       -      +
    106J  VAL*     1.3    63.0    +      -       -      +
    108J  GLN*     3.4     6.1    +      -       -      +
    109J  ALA*     3.1    21.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 106 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     19J  MET*     4.6     2.0    -      -       -      +
     22J  LEU*     3.9    28.9    -      -       +      +
     23J  GLU*     4.0    10.3    -      -       -      +
     26J  ALA*     4.2    24.7    -      -       +      -
     58J  GLU*     4.9     0.4    -      -       -      +
    102J  LEU*     3.1    19.9    +      -       +      +
    103J  GLU*     3.7    10.1    -      -       -      +
    105J  THR*     1.3    71.9    -      -       -      +
    107J  ASN*     1.3    65.5    +      -       -      +
    109J  ALA*     3.2     3.1    +      -       -      +
    110J  LEU*     3.0    31.9    +      -       +      +
    137J  GLN*     3.9    11.4    -      -       -      +
    176J   MG      3.8    22.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with ASN 107 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    103J  GLU      2.8    21.4    +      -       -      +
    104J  LYS      3.6     0.7    -      -       -      +
    106J  VAL*     1.3    73.8    -      -       -      +
    108J  GLN*     1.3    58.6    +      -       -      +
    110J  LEU*     3.1     9.9    +      -       -      +
    111J  LEU*     2.9    42.4    +      -       -      +
    134J  LEU*     4.8     8.5    -      -       -      +
    137J  GLN*     3.6    22.5    -      -       -      +
    138J  VAL*     5.0     9.8    -      -       -      +
    141J  ILE*     3.9    17.0    -      -       +      +
      6N  GLN*     3.1    40.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 108 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    104J  LYS      2.9    18.4    +      -       -      +
    105J  THR*     3.6     6.7    -      -       -      +
    107J  ASN*     1.3    78.7    -      -       -      +
    109J  ALA*     1.3    57.5    +      -       -      +
    111J  LEU*     3.4    15.9    +      -       -      +
    112J  ASP*     2.9    64.5    +      -       -      +
      6N  GLN*     3.6    20.2    +      -       -      +
      7N  ASN*     5.8     2.6    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 109 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     19J  MET*     3.1    20.5    -      -       +      +
     22J  LEU*     3.7    22.7    -      -       +      -
    105J  THR      3.1    14.3    +      -       -      +
    106J  VAL      3.4     8.7    -      -       -      +
    108J  GLN*     1.3    77.1    -      -       -      +
    110J  LEU*     1.3    57.4    +      -       -      +
    112J  ASP*     3.4     9.7    +      -       -      +
    113J  LEU*     2.9    21.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 110 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     19J  MET*     3.7    24.7    -      -       +      -
     23J  GLU*     4.9     1.6    -      -       -      +
     65J  PHE*     4.0    21.3    -      -       +      -
    106J  VAL*     3.0    24.0    +      -       +      +
    107J  ASN*     3.4     6.7    -      -       -      +
    109J  ALA*     1.3    75.4    -      -       -      +
    111J  LEU*     1.3    60.9    +      -       -      +
    113J  LEU*     3.4     3.0    +      -       -      +
    114J  HIS*     2.9    26.3    +      -       -      +
    129J  LEU*     4.2    13.9    -      -       +      +
    133J  TYR*     3.9    32.1    -      -       +      -
    134J  LEU*     3.9    15.0    -      -       +      +
    137J  GLN*     3.7    31.0    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 111 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    107J  ASN*     2.9    44.1    +      -       -      +
    108J  GLN*     3.7    20.6    -      -       -      +
    110J  LEU*     1.3    74.8    -      -       -      +
    112J  ASP*     1.3    60.7    +      -       -      +
    114J  HIS*     3.2     7.3    +      -       -      +
    115J  LYS*     3.0    27.0    +      -       -      +
    134J  LEU*     4.6    15.7    -      -       +      -
      6N  GLN*     4.5     4.0    -      -       +      -
      7N  ASN*     3.8    32.1    -      -       +      +
    123N  PRO*     3.7    34.5    -      -       +      +
    124N  HIS*     5.3     4.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with ASP 112 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    108J  GLN*     2.9    49.1    +      -       -      +
    109J  ALA*     3.4    10.2    -      -       -      +
    111J  LEU*     1.3    75.6    -      -       -      +
    113J  LEU*     1.3    60.4    +      -       -      +
    115J  LYS*     3.3     8.2    +      -       -      +
    116J  LEU*     3.0    26.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 113 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12J  CYS*     4.3     8.3    -      -       -      +
     15J  ALA*     3.5    31.0    -      -       +      +
     16J  VAL*     4.3    17.3    -      -       +      -
     19J  MET*     3.7    34.5    -      -       +      -
     65J  PHE*     4.5     2.2    -      -       +      -
    109J  ALA      2.9    17.0    +      -       -      +
    110J  LEU*     3.7     5.4    -      -       +      +
    112J  ASP*     1.3    75.6    -      -       -      +
    114J  HIS*     1.3    58.9    +      -       -      +
    116J  LEU*     3.4    10.2    +      -       +      +
    117J  ALA*     3.0    26.2    +      -       -      +
    125J  LEU*     4.4    10.5    -      -       +      -
    129J  LEU*     3.9    26.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with HIS 114 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    110J  LEU      2.9    15.1    +      -       -      +
    111J  LEU*     3.3    13.0    -      -       -      +
    113J  LEU*     1.3    75.0    -      -       -      +
    115J  LYS*     1.3    60.9    +      -       -      +
    117J  ALA*     3.3     3.9    +      -       -      +
    118J  THR*     2.9    42.3    +      -       -      -
    126J  CYS*     3.6    32.2    +      -       -      +
    129J  LEU*     3.8    17.4    -      -       +      +
    130J  GLU*     2.9    25.4    +      -       -      -
    134J  LEU*     4.2     7.4    -      -       +      -
    121N  VAL*     6.1     1.2    -      -       -      +
    123N  PRO*     3.5    37.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS 115 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    111J  LEU      3.0    13.0    +      -       -      +
    112J  ASP*     3.5    11.2    -      -       -      +
    114J  HIS*     1.3    74.4    +      -       -      +
    116J  LEU*     1.3    59.9    +      -       -      +
    118J  THR*     3.2     9.6    +      -       +      +
    119J  ASP*     2.9    30.0    +      -       -      +
    121N  VAL*     4.3    24.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 116 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11J  ASP*     3.6    39.5    -      -       +      +
     12J  CYS*     4.0    11.4    -      -       -      -
     15J  ALA*     3.7    20.0    -      -       +      -
     18J  ARG*     5.4     2.2    -      -       -      +
    112J  ASP      3.0    14.0    +      -       -      +
    113J  LEU*     3.6    11.0    -      -       +      +
    114J  HIS      3.3     0.2    -      -       -      -
    115J  LYS*     1.3    76.9    -      -       -      +
    117J  ALA*     1.3    57.5    +      -       -      +
    119J  ASP*     3.3     5.4    +      -       +      +
    120J  LYS*     2.9    49.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 117 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12J  CYS*     4.3    10.9    -      -       -      -
    113J  LEU      3.0    14.9    +      -       -      +
    114J  HIS*     3.5    10.3    -      -       -      +
    116J  LEU*     1.3    73.6    -      -       -      +
    118J  THR*     1.3    64.9    +      -       -      +
    120J  LYS      3.5     0.9    +      -       -      -
    121J  VAL      3.1     3.6    +      -       -      -
    122J  ASP*     2.9    34.3    +      -       +      +
    125J  LEU*     3.9    28.3    -      -       +      -
    126J  CYS*     3.6    17.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with THR 118 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    114J  HIS*     2.9    31.5    +      -       -      -
    115J  LYS*     3.5     9.6    -      -       +      +
    117J  ALA*     1.3    75.7    -      -       -      +
    119J  ASP*     1.3    63.9    +      -       -      +
    121J  VAL*     3.1    18.3    +      -       -      +
    122J  ASP      5.1     0.2    -      -       -      +
    126J  CYS*     3.5    15.3    -      -       -      -
    121N  VAL*     6.4     1.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASP 119 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    115J  LYS      2.9    17.4    +      -       -      +
    116J  LEU*     3.6     8.7    -      -       +      +
    118J  THR*     1.3    78.8    -      -       -      +
    120J  LYS*     1.3    72.4    +      -       +      +
    121J  VAL*     3.4     8.8    +      -       -      +
----------------------------------------------------------
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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