Contacts of the helix formed by residues 85 - 114 (chain K) in PDB entry 5GSE


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 GLN 85 (chain K).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    205I    A      6.2     0.2    -      -       -      +
    206I    G      4.8     9.4    +      -       -      -
     50J    G      3.2    35.7    +      -       -      +
     83K  ARG      4.3     0.6    -      -       -      -
     84K  PHE*     1.3    74.0    -      -       -      +
     86K  SER*     1.3    66.6    +      -       -      +
     87K  SER*     4.4    10.8    +      -       -      +
     88K  ALA*     2.9    21.4    +      -       -      +
     89K  VAL*     3.5     4.2    +      -       -      +
     80L  THR*     4.8     8.7    +      -       -      +
     81L  VAL      3.5    15.3    +      -       -      +
     82L  THR*     2.9    34.7    +      -       -      -
     83L  ALA*     3.2    16.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with SER 86 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50J    G      3.8    13.6    +      -       -      -
     68K  GLN*     4.9     9.6    -      -       -      +
     84K  PHE      3.7     2.7    +      -       -      -
     85K  GLN*     1.3    73.2    -      -       -      +
     87K  SER*     1.3    69.3    +      -       -      +
     88K  ALA      3.1     0.5    +      -       -      -
     89K  VAL*     3.1     9.8    +      -       -      +
     90K  MET*     3.0    30.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 87 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     85K  GLN*     3.2    13.6    +      -       -      +
     86K  SER*     1.3    82.4    +      -       -      +
     88K  ALA*     1.3    58.0    -      -       -      +
     90K  MET*     3.4     5.9    +      -       -      +
     91K  ALA*     2.9    28.9    +      -       -      +
     83L  ALA*     3.9    17.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 88 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     84K  PHE*     4.9     4.3    -      -       +      -
     85K  GLN*     2.9    13.0    +      -       +      +
     87K  SER*     1.3    75.9    -      -       -      +
     89K  VAL*     1.3    65.2    +      -       -      +
     91K  ALA*     3.0     5.2    +      -       -      +
     92K  LEU*     2.9    29.7    +      -       +      +
     81L  VAL*     3.5    25.1    -      -       +      +
     83L  ALA*     3.8    23.6    -      -       -      +
     86L  VAL*     3.9    15.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 89 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     67K  PHE*     4.0     9.4    -      -       +      -
     68K  GLN*     3.5    48.9    -      -       +      +
     71K  VAL*     3.8    22.7    -      -       +      -
     72K  ARG*     5.4     0.7    -      -       -      +
     84K  PHE*     3.7    36.3    -      -       +      +
     85K  GLN      4.0     5.2    -      -       -      +
     86K  SER*     3.1     5.7    +      -       -      +
     88K  ALA*     1.3    74.5    -      -       -      +
     90K  MET*     1.3    62.5    +      -       +      +
     92K  LEU*     3.4     8.4    -      -       +      +
     93K  GLN*     2.9    26.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with MET 90 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60K  LEU*     4.0    23.3    -      -       -      -
     64K  LYS*     3.7    23.8    -      -       +      +
     68K  GLN*     4.7     9.2    -      -       -      +
     86K  SER*     3.0    22.1    +      -       -      +
     87K  SER*     3.9     6.1    -      -       -      +
     89K  VAL*     1.3    86.5    -      -       +      +
     91K  ALA*     1.3    60.7    +      -       -      +
     93K  GLN*     3.3    27.2    -      -       -      +
     94K  GLU*     3.0    41.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 91 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     87K  SER      2.9    14.5    +      -       -      +
     88K  ALA*     3.0     8.3    +      -       -      +
     90K  MET*     1.3    76.3    -      -       -      +
     92K  LEU*     1.3    57.9    +      -       -      +
     94K  GLU*     3.3    13.1    +      -       -      +
     95K  ALA*     2.9    26.7    +      -       -      +
     83L  ALA*     4.9     4.5    -      -       +      -
     86L  VAL*     3.5    22.9    -      -       +      -
     87L  VAL*     5.1     7.0    -      -       +      -
     90L  LEU*     4.7     5.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 92 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     67K  PHE*     4.2     7.6    -      -       +      -
     71K  VAL*     3.6    20.0    -      -       +      -
     84K  PHE*     5.2     5.2    -      -       +      -
     88K  ALA*     2.9    36.1    +      -       +      +
     89K  VAL*     3.4    17.7    -      -       +      +
     91K  ALA*     1.3    69.6    -      -       -      +
     93K  GLN*     1.3    63.4    +      -       -      +
     95K  ALA*     3.7     8.6    -      -       +      +
     96K  CYS*     2.9    31.9    +      -       -      -
     61L  PHE*     5.1     0.4    -      -       +      -
     62L  LEU*     3.5    28.7    -      -       +      +
     65L  VAL*     4.9    11.2    -      -       +      -
     66L  ILE*     3.6    22.2    -      -       +      -
     86L  VAL*     4.5    20.1    -      -       +      +
     90L  LEU*     5.3     1.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 93 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60K  LEU*     3.7    24.5    -      -       +      +
     62K  ILE*     2.9    44.5    -      -       +      +
     64K  LYS*     3.8    15.0    +      -       -      +
     67K  PHE*     3.4    37.0    -      -       +      +
     89K  VAL*     2.9    16.2    +      -       -      +
     90K  MET*     3.3    30.9    -      -       -      +
     91K  ALA      3.2     0.2    -      -       -      -
     92K  LEU*     1.3    74.8    -      -       -      +
     94K  GLU*     1.3    60.2    +      -       -      +
     96K  CYS*     3.2     2.3    +      -       -      +
     97K  GLU*     2.9    33.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 94 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60K  LEU*     4.5    16.6    -      -       +      +
     90K  MET*     3.0    27.0    +      -       -      +
     91K  ALA*     3.6    10.1    -      -       -      +
     93K  GLN*     1.3    76.0    -      -       -      +
     95K  ALA*     1.3    62.6    +      -       -      +
     97K  GLU*     3.2     8.2    +      -       -      +
     98K  ALA*     3.0    23.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 95 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     91K  ALA      2.9    16.5    +      -       -      +
     92K  LEU*     3.7     8.3    -      -       +      +
     94K  GLU*     1.3    75.7    -      -       -      +
     96K  CYS*     1.3    62.5    +      -       -      +
     98K  ALA*     3.2     6.5    +      -       -      +
     99K  TYR*     2.9    25.3    +      -       -      +
     61L  PHE*     4.3     9.7    -      -       +      -
     65L  VAL*     6.4     0.2    -      -       +      -
     90L  LEU*     3.6    37.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with CYS 96 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62K  ILE*     4.9     6.1    -      -       +      -
     67K  PHE*     3.6    15.5    -      -       +      -
     92K  LEU      2.9    20.9    +      -       -      +
     93K  GLN      3.4     9.4    -      -       -      +
     95K  ALA*     1.3    76.3    -      -       -      +
     97K  GLU*     1.3    57.7    +      -       -      +
     99K  TYR*     3.4     1.6    +      -       -      +
    100K  LEU*     2.9    37.4    +      -       +      +
     58L  LEU*     3.5    26.2    -      -       +      -
     61L  PHE*     4.0    14.5    -      -       -      -
     62L  LEU*     3.4    31.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLU 97 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60K  LEU*     3.3    19.4    -      -       +      +
     61K  LEU*     2.7    42.6    +      -       +      +
     62K  ILE*     3.0    31.3    +      -       +      +
     93K  GLN      2.9    20.1    +      -       -      +
     94K  GLU*     3.2     7.2    +      -       -      +
     96K  CYS*     1.3    74.2    -      -       -      +
     98K  ALA*     1.3    64.1    +      -       -      +
    100K  LEU*     3.3     3.2    +      -       -      +
    101K  VAL*     2.9    31.2    +      -       +      +
     37L  LEU*     3.0    30.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 98 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     94K  GLU      3.0    17.1    +      -       -      +
     95K  ALA*     3.6     6.1    -      -       -      +
     97K  GLU*     1.3    75.7    -      -       -      +
     99K  TYR*     1.3    64.3    +      -       -      +
    101K  VAL*     3.1    13.5    -      -       -      +
    102K  GLY*     3.0    20.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with TYR 99 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     95K  ALA      2.9    16.6    +      -       -      +
     96K  CYS*     3.7     2.7    -      -       -      +
     98K  ALA*     1.3    76.2    -      -       -      +
    100K  LEU*     1.3    72.7    +      -       +      +
    102K  GLY*     3.4     1.1    +      -       -      -
    103K  LEU*     3.0    33.8    +      -       +      +
    128K  ARG*     3.9     1.7    +      -       -      -
    131K  ARG*     3.5    27.3    +      -       -      +
    133K  GLU*     2.6    29.1    +      -       -      -
     57L  VAL*     3.4    34.7    +      -       +      +
     58L  LEU*     5.2     1.3    -      -       +      -
     60L  VAL*     5.4     2.4    -      -       -      +
     61L  PHE*     3.8    53.2    -      +       +      +
----------------------------------------------------------
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Residues in contact with LEU 100 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62K  ILE*     5.7     3.1    -      -       +      -
     96K  CYS*     2.9    24.8    +      -       +      +
     97K  GLU*     3.8     3.1    -      -       -      +
     99K  TYR*     1.3    95.3    -      -       +      +
    101K  VAL*     1.3    58.8    +      -       -      +
    103K  LEU*     3.5     7.5    +      -       +      +
    104K  PHE*     2.9    41.7    +      -       +      -
     29L  ILE*     6.0     1.8    -      -       +      -
     34L  ILE*     6.5     0.9    -      -       +      -
     37L  LEU*     3.5    31.6    -      -       +      -
     54L  THR*     3.7    25.8    -      -       -      +
     57L  VAL*     4.6    10.3    -      -       +      -
     58L  LEU*     4.3    33.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 101 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     61K  LEU*     5.5     0.2    -      -       +      -
     97K  GLU*     2.9    16.9    +      -       +      +
     98K  ALA*     3.1    23.1    -      -       -      +
    100K  LEU*     1.3    75.9    -      -       -      +
    102K  GLY*     1.3    59.3    +      -       -      +
    104K  PHE*     3.1     8.4    +      -       -      +
    105K  GLU*     2.9    41.0    +      -       -      +
     37L  LEU*     3.7    19.7    -      -       +      +
     40L  ARG*     3.5    35.2    -      -       +      +
     41L  GLY*     4.1     7.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLY 102 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     98K  ALA      3.0    13.6    +      -       -      -
     99K  TYR*     3.8     2.2    -      -       -      -
    101K  VAL*     1.3    75.3    -      -       -      +
    103K  LEU*     1.3    64.8    +      -       -      +
    105K  GLU*     3.1    16.7    +      -       -      +
    106K  ASP*     3.0    25.7    +      -       -      -
    131K  ARG*     3.6    11.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 103 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     99K  TYR*     3.0    25.4    +      -       +      +
    100K  LEU*     3.8    11.0    -      -       +      +
    102K  GLY*     1.3    73.7    -      -       -      +
    104K  PHE*     1.3    54.1    +      -       +      +
    106K  ASP*     3.4     1.7    +      -       +      +
    107K  THR*     2.3    42.3    +      -       -      +
    124K  ILE*     3.7    22.7    -      -       +      -
    127K  ALA*     4.0    19.1    -      -       +      -
    128K  ARG*     3.8    25.8    -      -       +      -
    131K  ARG*     3.3    25.1    -      -       -      +
     57L  VAL*     3.6    31.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 104 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    100K  LEU*     2.9    36.1    +      -       +      +
    101K  VAL*     3.1     7.1    +      -       -      +
    103K  LEU*     1.3    75.9    -      -       +      +
    105K  GLU*     1.3    60.0    +      -       -      +
    107K  THR*     3.3    12.4    +      -       +      -
    108K  ASN*     2.9    28.6    +      -       -      +
    119K  ILE*     4.8     9.2    -      -       +      -
    124K  ILE*     5.8     5.2    -      -       +      -
     34L  ILE*     4.1    17.7    -      -       +      -
     37L  LEU*     3.9    15.5    -      -       +      -
     38L  ALA*     3.8    49.1    -      -       +      -
     41L  GLY*     4.2     9.0    -      -       -      +
     43L  VAL*     4.1    10.4    -      -       +      +
     46L  ILE*     5.9     0.2    -      -       +      -
     50L  ILE*     4.3    15.3    -      -       +      -
     54L  THR*     3.9    26.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 105 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    101K  VAL*     2.9    26.6    +      -       -      +
    102K  GLY*     3.6    13.8    -      -       -      +
    104K  PHE*     1.3    76.2    -      -       -      +
    106K  ASP*     1.3    66.8    +      -       -      +
    108K  ASN*     3.1     4.6    +      -       -      +
    109K  LEU*     3.0    33.3    +      -       +      +
     40L  ARG      5.7     0.5    -      -       -      +
     41L  GLY*     3.8    22.4    -      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 106 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    102K  GLY      3.0    11.9    +      -       -      +
    103K  LEU      3.7     7.6    -      -       -      +
    105K  GLU*     1.3    77.4    -      -       -      +
    107K  THR*     1.3    63.1    +      -       -      +
    109K  LEU*     3.0    16.5    +      -       -      +
    110K  CYS*     3.0    24.8    +      -       -      -
    127K  ALA*     3.9    12.3    -      -       +      -
    131K  ARG*     2.9    30.6    +      -       -      +
    129O  ARG      5.1     0.9    -      -       -      +
    130O  ILE*     3.3    41.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with THR 107 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    103K  LEU*     2.3    38.4    +      -       -      +
    104K  PHE*     3.5    13.2    -      -       +      -
    105K  GLU      3.2     0.2    -      -       -      -
    106K  ASP*     1.3    75.7    -      -       -      +
    108K  ASN*     1.3    57.9    +      -       -      +
    110K  CYS      3.2     1.9    +      -       -      -
    111K  ALA      3.0    23.2    +      -       -      -
    119K  ILE*     3.6    28.2    -      -       +      +
    123K  ASP*     3.4    26.2    -      -       +      +
    124K  ILE*     3.2    38.4    -      -       +      +
    127K  ALA*     4.3     1.0    -      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 108 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    104K  PHE      2.9    16.7    +      -       -      +
    105K  GLU*     3.1     6.9    +      -       -      +
    107K  THR*     1.3    76.7    -      -       -      +
    109K  LEU*     1.3    61.5    +      -       +      +
    111K  ALA*     4.5     0.7    -      -       -      +
    112K  ILE*     2.9    63.3    +      -       -      +
    117K  VAL*     4.3    10.6    -      -       -      +
    119K  ILE*     3.5    18.8    -      -       -      +
     41L  GLY      4.8     0.2    -      -       -      +
     42L  GLY      3.1    24.5    +      -       -      +
     43L  VAL*     4.0    15.0    -      -       +      +
     44L  LYS*     4.9     5.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 109 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    105K  GLU*     3.0    31.0    +      -       +      +
    106K  ASP*     3.3    16.6    -      -       -      +
    108K  ASN*     1.3    82.2    -      -       +      +
    110K  CYS*     1.3    56.6    +      -       -      +
    112K  ILE*     3.5     9.9    +      -       +      +
    113K  HIS*     2.9    29.8    +      -       -      +
    126O  LEU*     3.9    20.2    -      -       +      +
    129O  ARG*     3.8    44.0    -      -       +      +
    130O  ILE*     4.6     7.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with CYS 110 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    106K  ASP      3.0    17.5    +      -       -      -
    107K  THR      3.2     7.6    +      -       -      +
    109K  LEU*     1.3    76.2    -      -       -      +
    111K  ALA*     1.3    63.1    +      -       -      +
    113K  HIS*     3.1     9.0    +      -       -      +
    114K  ALA      2.9    18.0    +      -       -      -
    123K  ASP*     3.6    30.7    -      -       +      +
    126K  LEU*     3.5    25.1    -      -       +      -
    127K  ALA*     4.1     3.8    -      -       -      -
    113O  HIS*     3.3    16.2    +      -       -      +
    126O  LEU*     4.5     5.6    -      -       -      -
    130O  ILE*     3.6    22.7    -      -       -      -
----------------------------------------------------------
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Residues in contact with ALA 111 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    107K  THR      3.0     6.4    +      -       -      +
    108K  ASN*     3.7     3.8    -      -       -      +
    110K  CYS*     1.3    76.6    -      -       -      +
    112K  ILE*     1.3    61.8    +      -       -      +
    114K  ALA*     3.0    13.5    +      -       -      +
    116K  ARG*     3.2    34.3    +      -       -      +
    117K  VAL      4.9     1.3    -      -       -      -
    118K  THR      4.0     8.3    -      -       -      +
    119K  ILE*     3.4    26.7    -      -       +      -
    123K  ASP*     3.3    25.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 112 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    108K  ASN*     2.9    48.8    +      -       -      +
    109K  LEU*     3.9     9.4    -      -       +      +
    111K  ALA*     1.3    75.2    -      -       -      +
    113K  HIS*     1.3    63.1    +      -       -      +
    115K  LYS*     3.0    16.6    +      -       -      +
    116K  ARG      3.6    12.3    -      -       -      +
    117K  VAL*     5.6     4.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with HIS 113 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    109K  LEU      2.9    19.0    +      -       -      +
    110K  CYS      3.1     5.3    +      -       -      +
    112K  ILE*     1.3    78.6    -      -       -      +
    114K  ALA*     1.3    56.5    +      -       -      +
    115K  LYS*     3.2     6.3    +      -       -      +
    110O  CYS*     3.7    12.6    +      -       +      -
    113O  HIS*     4.7     3.6    -      -       -      -
    114O  ALA*     3.6    31.3    +      -       +      +
    116O  ARG*     4.0     2.0    -      -       -      -
    122O  LYS*     3.7    48.8    +      -       +      +
    123O  ASP*     3.0    30.4    +      -       -      -
    126O  LEU*     3.5    29.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 114 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    110K  CYS      2.9     5.8    +      -       -      +
    111K  ALA      3.0     6.0    +      -       -      +
    113K  HIS*     1.3    74.7    +      -       -      +
    115K  LYS*     1.3    70.2    +      -       -      +
    116K  ARG*     3.2    34.6    +      -       -      +
    113O  HIS*     3.7    31.4    -      -       +      +
    114O  ALA*     4.3    11.4    -      -       -      +
----------------------------------------------------------
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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