Contacts of the helix formed by residues 21 - 63 (chain E) 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 E).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     20E  ASP*     1.3    89.5    +      -       -      +
     22E  VAL*     1.3    80.3    +      -       +      +
     23E  VAL      3.3     1.1    -      -       -      -
     24E  LYS*     3.2     6.5    +      -       +      +
     25E  CYS*     2.9    25.3    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 22 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     20E  ASP*     3.2    14.1    -      -       -      +
     21E  ILE*     1.3    84.9    -      -       +      +
     23E  VAL*     1.3    60.1    +      -       -      +
     25E  CYS*     2.9     9.8    +      -       -      +
     26E  VAL*     2.9    30.4    +      -       +      +
    146E  PHE*     4.3    18.6    -      -       +      -
    147E  GLY*     6.5     0.2    -      -       -      -
    150E  TRP*     3.2    54.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 23 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16E  TYR      5.7     3.6    -      -       -      +
     18E  HIS      5.8     1.1    -      -       -      +
     19E  ALA      4.7     0.7    -      -       -      +
     20E  ASP*     3.5    21.6    +      -       +      +
     22E  VAL*     1.3    82.6    -      -       -      +
     24E  LYS*     1.3    69.0    +      -       +      +
     26E  VAL*     3.2    12.4    -      -       +      +
     27E  MET*     3.0    51.7    +      -       +      +
    147E  GLY*     4.5    14.4    -      -       -      +
    150E  TRP*     4.7     8.5    -      -       +      -
    151E  GLY      5.6     0.2    -      -       -      +
    176E  GLU*     3.3    42.8    -      -       +      +
    180E  ALA*     5.0     0.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 24 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16E  TYR      4.9    12.6    -      -       -      +
     17E  GLN*     5.6     4.7    -      -       -      -
     20E  ASP      3.7    14.6    -      -       -      +
     21E  ILE*     3.2    10.8    +      -       +      +
     23E  VAL*     1.3    83.6    -      -       +      +
     25E  CYS*     1.3    58.1    +      -       -      +
     27E  MET*     3.3     9.4    +      -       -      +
     28E  ILE*     3.0    35.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with CYS 25 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     21E  ILE*     2.9    18.4    +      -       +      +
     22E  VAL*     2.9    13.1    +      -       -      +
     24E  LYS*     1.3    76.0    -      -       -      +
     26E  VAL*     1.3    62.1    +      -       -      +
     28E  ILE*     3.1    20.6    -      -       -      +
     29E  GLY*     2.9    25.5    +      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 26 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22E  VAL*     2.9    16.2    +      -       +      +
     23E  VAL*     3.2    22.0    -      -       +      +
     25E  CYS*     1.3    77.1    -      -       +      +
     27E  MET*     1.3    69.4    +      -       +      +
     29E  GLY*     4.5     1.1    -      -       -      +
     30E  LEU*     2.9    40.3    +      -       +      +
    143E  VAL*     4.6    18.3    -      -       +      +
    146E  PHE*     4.1    31.0    -      -       +      -
    147E  GLY*     4.3    19.1    -      -       -      -
    180E  ALA*     5.0     2.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with MET 27 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16E  TYR*     6.1     2.7    -      -       +      +
     23E  VAL*     3.0    46.1    +      -       +      +
     24E  LYS*     3.4    11.2    -      -       -      +
     26E  VAL*     1.3    80.2    -      -       +      +
     28E  ILE*     1.3    66.1    +      -       +      +
     30E  LEU*     4.0     1.9    -      -       -      +
     31E  ILE*     3.0    31.3    +      -       +      +
    176E  GLU*     3.7     5.2    -      -       +      +
    179E  LEU*     3.5    30.1    -      -       +      +
    180E  ALA*     3.5    32.3    -      -       +      +
    183E  ILE*     3.8    27.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 28 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     24E  LYS*     3.0    18.9    +      -       +      +
     25E  CYS*     3.1    28.5    -      -       +      +
     27E  MET*     1.3    76.9    -      -       +      +
     29E  GLY*     1.3    71.8    +      -       -      +
     31E  ILE*     3.1    13.8    -      -       +      +
     32E  LEU*     2.9    45.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLY 29 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25E  CYS      2.9    17.3    +      -       -      -
     26E  VAL*     3.8     1.8    -      -       -      -
     28E  ILE*     1.3    84.0    -      -       -      +
     30E  LEU*     1.3    56.2    +      -       -      +
     32E  LEU*     3.2     9.7    +      -       -      +
     33E  ALA*     2.9    27.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 30 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     26E  VAL*     2.9    26.5    +      -       +      +
     27E  MET*     5.2     0.4    -      -       -      -
     29E  GLY*     1.3    74.9    -      -       -      +
     31E  ILE*     1.3    64.0    +      -       -      +
     33E  ALA*     3.1     9.4    +      -       +      +
     34E  SER*     3.0    18.9    +      -       -      -
    140E  SER*     4.0    29.6    -      -       -      +
    143E  VAL*     3.5    32.7    -      -       +      +
    144E  GLY*     4.2     7.2    -      -       -      -
    180E  ALA*     4.3     2.9    -      -       -      +
    183E  ILE*     3.5    23.1    -      -       +      -
    184E  GLY*     3.6    27.1    -      -       -      +
    187E  ALA*     3.6    15.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 31 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27E  MET*     3.0    19.1    +      -       +      +
     28E  ILE*     3.1    25.1    -      -       +      +
     30E  LEU*     1.3    75.7    -      -       -      +
     32E  LEU*     1.3    77.1    +      -       +      +
     34E  SER*     3.1     9.7    +      -       -      +
     35E  VAL*     3.0    30.3    +      -       +      +
    183E  ILE*     4.1    22.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 32 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     28E  ILE*     2.9    38.9    +      -       +      +
     29E  GLY*     3.4     6.7    -      -       -      +
     31E  ILE*     1.3    88.9    -      -       +      +
     33E  ALA*     1.3    62.4    +      -       -      +
     35E  VAL*     3.0    15.5    +      -       +      +
     36E  VAL*     2.9    29.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 33 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     29E  GLY      2.9    13.2    +      -       -      +
     30E  LEU*     3.1    14.6    +      -       +      +
     32E  LEU*     1.3    75.6    -      -       -      +
     34E  SER*     1.3    63.1    +      -       -      +
     36E  VAL*     3.1     7.2    +      -       -      +
     37E  THR*     3.0    28.3    +      -       -      +
    136E  ILE*     3.6    32.8    -      -       +      +
    140E  SER*     4.7     3.4    -      -       -      +
    187E  ALA*     4.7     4.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER 34 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30E  LEU      3.0    11.7    +      -       -      -
     31E  ILE*     3.1    11.4    +      -       -      -
     33E  ALA*     1.3    75.8    -      -       -      +
     35E  VAL*     1.3    63.2    +      -       -      +
     37E  THR*     2.5    24.8    +      -       -      -
     38E  TRP*     2.9    33.0    +      -       -      -
    186E  VAL*     4.1    17.4    +      -       -      +
    187E  ALA*     4.4    16.7    -      -       -      +
    190E  PRO*     5.4     0.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 35 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31E  ILE*     3.0    23.4    +      -       +      +
     32E  LEU*     3.0    20.4    +      -       +      +
     34E  SER*     1.3    75.5    -      -       -      +
     36E  VAL*     1.3    64.9    +      -       +      +
     38E  TRP*     3.3     5.7    +      -       -      +
     39E  ALA*     2.9    28.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 36 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     32E  LEU*     2.9    23.4    +      -       +      +
     33E  ALA*     3.1     8.0    +      -       -      +
     35E  VAL*     1.3    78.9    -      -       +      +
     37E  THR*     1.3    62.8    +      -       -      +
     39E  ALA*     3.9     4.6    -      -       -      +
     40E  ILE*     3.0    47.6    +      -       +      +
    132E  TYR*     5.0    10.8    -      -       +      -
    136E  ILE*     4.2    14.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with THR 37 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33E  ALA      3.0    13.1    +      -       -      +
     34E  SER*     2.5    26.3    +      -       -      -
     36E  VAL*     1.3    75.9    -      -       -      +
     38E  TRP*     1.3    65.9    +      -       -      +
     40E  ILE*     3.5     2.8    +      -       -      +
     41E  PHE*     2.9    26.6    +      -       -      +
    133E  LEU*     3.6    28.7    -      -       +      +
    136E  ILE*     3.6    31.9    -      -       +      -
    187E  ALA      4.9     2.0    +      -       -      +
    190E  PRO*     5.1     1.6    -      -       -      +
    191E  ALA*     3.7    18.4    +      -       +      +
    194E  ILE*     4.4     8.4    -      -       -      +
----------------------------------------------------------
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Residues in contact with TRP 38 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34E  SER*     2.9    44.2    +      -       -      +
     35E  VAL*     4.0     4.0    -      -       -      +
     37E  THR*     1.3    86.4    +      -       -      +
     39E  ALA*     1.3    65.9    +      -       -      +
     41E  PHE*     3.1    35.8    -      +       +      +
     42E  PHE*     3.0    43.2    +      +       +      -
    190E  PRO*     3.6    33.8    -      -       +      +
    194E  ILE*     4.5    11.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 39 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35E  VAL*     2.9    22.6    +      -       +      +
     36E  VAL*     3.9     5.2    -      -       -      +
     38E  TRP*     1.3    72.6    -      -       -      +
     40E  ILE*     1.3    66.6    +      -       +      +
     42E  PHE*     3.2     6.2    +      -       -      +
     43E  SER*     3.1    25.8    +      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 40 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36E  VAL*     3.0    32.5    +      -       +      +
     37E  THR      3.6     3.6    -      -       -      +
     39E  ALA*     1.3    75.4    -      -       +      +
     41E  PHE*     1.3    65.7    +      -       -      +
     43E  SER*     3.2     5.3    +      -       -      -
     44E  LYS*     3.0    38.9    +      -       +      +
    129E  GLY*     4.0    23.6    -      -       -      +
    132E  TYR*     4.0    22.9    -      -       +      -
    133E  LEU*     3.8    32.3    -      -       +      -
    198E  PHE*     4.2     8.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 41 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37E  THR      2.9    15.4    +      -       -      +
     38E  TRP*     3.1    32.8    -      +       -      +
     39E  ALA      3.1     0.4    -      -       -      -
     40E  ILE*     1.3    78.2    -      -       -      +
     42E  PHE*     1.3    85.3    +      +       -      +
     44E  LYS*     4.7     0.3    -      -       -      +
     45E  SER*     2.3    50.2    +      -       -      -
    194E  ILE*     3.6    39.7    -      -       +      -
    198E  PHE*     4.7    11.1    -      +       -      -
----------------------------------------------------------
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Residues in contact with PHE 42 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38E  TRP*     3.0    42.6    +      +       +      +
     39E  ALA*     3.2     4.9    +      -       -      +
     41E  PHE*     1.3   101.1    -      +       -      +
     43E  SER*     1.3    65.2    +      -       -      +
     45E  SER*     3.1     6.8    +      -       -      -
     46E  VAL*     3.0    29.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with SER 43 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39E  ALA      3.1    18.0    +      -       -      -
     40E  ILE*     3.2     7.8    +      -       -      -
     42E  PHE*     1.3    76.9    -      -       -      +
     44E  LYS*     1.3    73.7    +      -       -      +
     46E  VAL*     3.1    27.6    -      -       -      +
     47E  GLU*     3.1     9.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 44 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40E  ILE*     3.0    29.3    +      -       +      +
     43E  SER*     1.3    86.2    +      -       -      +
     45E  SER*     1.3    57.1    +      -       -      +
     47E  GLU*     3.9    27.8    +      -       -      +
     48E  PHE*     2.9    30.7    +      -       -      +
    125E  GLN      4.6     7.3    +      -       -      -
    126E  MET*     3.6    23.7    +      -       -      +
    128E  ARG*     3.5    23.4    +      -       -      +
    129E  GLY*     5.5     1.6    -      -       -      -
    130E  ASN*     4.6    11.7    -      -       -      +
    198E  PHE*     4.3    17.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER 45 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41E  PHE*     2.3    48.6    +      -       -      -
     42E  PHE*     3.3     9.6    -      -       -      -
     43E  SER      3.1     0.4    -      -       -      -
     44E  LYS*     1.3    75.2    -      -       -      +
     46E  VAL*     1.3    67.6    +      -       -      +
     48E  PHE*     3.2     5.2    +      -       -      +
     49E  PHE*     3.0    24.8    +      -       -      +
    198E  PHE*     4.9     8.5    -      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 46 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42E  PHE*     3.0    14.3    +      -       +      +
     43E  SER*     3.1    20.2    -      -       -      +
     45E  SER*     1.3    75.5    -      -       -      +
     47E  GLU*     1.3    65.5    +      -       +      +
     49E  PHE*     4.0     3.8    -      -       -      +
     50E  ASN*     3.0    35.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 47 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     43E  SER      3.1    11.8    +      -       -      +
     44E  LYS*     3.9    28.1    +      -       -      +
     46E  VAL*     1.3    85.8    -      -       +      +
     48E  PHE*     1.3    62.7    +      -       -      +
     50E  ASN*     3.7     5.5    -      -       -      +
     51E  GLN*     3.0    39.8    +      -       -      +
    125E  GLN      5.7     1.2    -      -       -      +
    126E  MET*     6.1     0.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 48 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44E  LYS      2.9    20.7    +      -       -      +
     45E  SER*     3.7     4.3    -      -       -      +
     47E  GLU*     1.3    76.7    -      -       -      +
     49E  PHE*     1.3    69.5    +      -       +      +
     51E  GLN*     4.0     3.4    -      -       -      +
     52E  LYS*     2.9    62.1    +      -       +      +
    126E  MET*     3.9    26.5    -      -       +      -
    198E  PHE*     6.1     3.4    -      +       +      -
    201E  GLN*     3.4    65.5    -      -       +      +
    202E  ILE*     4.6     2.0    -      -       +      -
    205E  PHE*     4.0     8.7    -      +       +      -
----------------------------------------------------------
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Residues in contact with PHE 49 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45E  SER      3.0    16.6    +      -       -      +
     46E  VAL*     4.0     4.0    -      -       -      +
     48E  PHE*     1.3    81.6    -      -       +      +
     50E  ASN*     1.3    69.6    +      -       -      +
     52E  LYS*     3.9     5.3    -      -       +      -
     53E  ARG*     3.0    65.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with ASN 50 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     46E  VAL*     3.0    26.0    +      -       -      +
     47E  GLU*     3.7     5.4    -      -       -      +
     49E  PHE*     1.3    81.5    -      -       -      +
     51E  GLN*     1.3    63.6    +      -       -      +
     53E  ARG*     2.7    36.9    +      -       -      +
     54E  ARG*     3.0    24.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 51 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     47E  GLU*     3.0    35.8    +      -       +      +
     48E  PHE*     4.1     3.6    -      -       -      +
     50E  ASN*     1.3    76.3    -      -       -      +
     52E  LYS*     1.3    62.2    +      -       -      +
     54E  ARG*     3.3    22.6    +      -       +      +
     55E  LEU*     2.9    24.5    +      -       +      +
     81E  LYS*     5.0    13.9    +      -       -      +
     83E  LEU*     4.9    18.5    -      -       +      +
    126E  MET*     6.5     0.2    -      -       -      -
    205E  PHE*     4.2    21.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 52 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48E  PHE*     2.9    53.4    +      -       +      +
     49E  PHE*     4.0     6.3    -      -       +      +
     51E  GLN*     1.3    73.6    -      -       -      +
     53E  ARG*     1.3    68.1    +      -       -      +
     55E  LEU*     3.1     1.9    +      -       -      +
     56E  LYS*     2.9    33.8    +      -       -      +
    201E  GLN*     5.0     7.9    +      -       -      +
    204E  GLY*     5.6     2.6    -      -       -      -
    205E  PHE*     4.0    25.0    -      -       +      +
    208E  MET*     4.2    29.0    -      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 53 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49E  PHE*     3.0    48.8    +      -       +      +
     50E  ASN*     2.7    36.7    +      -       -      +
     52E  LYS*     1.3    77.4    -      -       -      +
     54E  ARG*     1.3    67.6    +      -       -      +
     56E  LYS*     3.3     4.1    +      -       -      +
     57E  ARG*     3.0    36.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 54 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50E  ASN      3.0    12.8    +      -       -      +
     51E  GLN*     3.6    21.3    -      -       +      +
     53E  ARG*     1.3    79.2    -      -       -      +
     55E  LEU*     1.3    64.2    +      -       -      +
     57E  ARG*     3.3    33.4    +      -       -      +
     58E  GLU*     3.0    44.7    +      -       -      +
     78E  PHE      3.3    22.6    +      -       -      -
     79E  GLY*     4.1     5.3    -      -       -      -
     81E  LYS*     3.5    44.9    +      -       -      +
     82E  SER*     3.8    20.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 55 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51E  GLN      2.9    17.6    +      -       -      +
     52E  LYS      3.7     3.4    -      -       -      +
     54E  ARG*     1.3    77.0    -      -       -      +
     56E  LYS*     1.3    62.7    +      -       -      +
     58E  GLU*     3.1    10.5    +      -       -      +
     59E  GLN*     2.9    22.1    +      -       +      +
     83E  LEU*     5.0     8.7    -      -       +      -
     84E  SER*     4.2    18.4    -      -       -      +
    205E  PHE*     3.6    26.0    -      -       +      -
    208E  MET*     3.6    30.7    -      -       +      +
    209E  LEU*     3.8    37.2    -      -       +      +
    212E  VAL*     4.3    12.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 56 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52E  LYS*     2.9    26.5    +      -       -      +
     53E  ARG*     3.9     4.5    -      -       -      +
     55E  LEU*     1.3    77.2    -      -       -      +
     57E  ARG*     1.3    63.7    +      -       -      +
     59E  GLN*     3.9     6.3    -      -       -      +
     60E  GLN*     3.0    40.3    +      -       +      +
    208E  MET*     4.3    28.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 57 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53E  ARG*     3.0    23.5    +      -       -      +
     54E  ARG*     3.4    39.5    -      -       -      +
     56E  LYS*     1.3    78.1    -      -       -      +
     58E  GLU*     1.3    72.9    +      -       +      +
     60E  GLN*     3.2     6.1    +      -       -      +
     61E  LEU*     3.0    39.6    +      -       +      +
     78E  PHE*     5.4    11.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 58 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54E  ARG*     3.0    35.9    +      -       +      +
     55E  LEU*     3.1    12.9    +      -       -      +
     57E  ARG*     1.3    84.7    +      -       +      +
     59E  GLN*     1.3    58.2    +      -       -      +
     61E  LEU*     3.2     3.2    +      -       -      +
     62E  LEU*     2.9    34.4    +      -       -      +
     78E  PHE*     3.5    40.8    -      -       +      +
     82E  SER*     2.5    34.7    +      -       -      -
     83E  LEU      4.4     1.4    +      -       -      -
     84E  SER*     3.0    26.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 59 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55E  LEU      2.9    13.8    +      -       -      +
     56E  LYS*     3.9     6.7    -      -       -      +
     58E  GLU*     1.3    74.5    -      -       -      +
     60E  GLN*     1.3    75.6    +      -       +      +
     62E  LEU*     3.2     5.7    +      -       -      +
     63E  ALA*     3.0    24.2    +      -       +      +
    208E  MET*     3.6    27.2    -      -       -      +
    211E  ASP*     4.5    20.4    +      -       -      +
    212E  VAL*     3.6    30.2    -      -       +      +
    215E  GLN*     6.6     0.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 60 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     56E  LYS*     3.0    36.3    +      -       +      +
     57E  ARG*     3.6     5.8    -      -       -      +
     59E  GLN*     1.3    87.8    -      -       -      +
     61E  LEU*     1.3    64.4    +      -       +      +
     63E  ALA*     3.5    16.9    +      -       -      +
     64E  GLU*     4.7     4.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 61 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     57E  ARG*     3.0    30.0    +      -       +      +
     58E  GLU      3.6     7.0    -      -       -      +
     59E  GLN      3.2     0.2    -      -       -      -
     60E  GLN*     1.3    79.7    -      -       +      +
     62E  LEU*     1.3    61.7    +      -       -      +
     63E  ALA      3.2     1.2    +      -       -      -
     64E  GLU*     3.6     9.4    +      -       -      +
     74E  ILE*     3.3    35.5    -      -       +      +
     77E  ASP*     6.0     0.2    -      -       -      +
     78E  PHE*     3.7    25.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 62 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     58E  GLU      2.9    20.0    +      -       -      +
     59E  GLN*     3.2     5.4    +      -       -      +
     61E  LEU*     1.3    72.2    -      -       -      +
     63E  ALA*     1.3    63.7    +      -       -      +
     64E  GLU      3.1     5.0    +      -       -      -
     65E  ALA*     3.4    13.0    +      -       -      +
     71E  ALA*     3.8    32.8    -      -       +      +
     74E  ILE*     3.7    25.4    -      -       +      -
     75E  ALA*     4.5     1.6    -      -       +      -
     78E  PHE*     4.3    10.3    -      -       +      -
     84E  SER*     4.5    17.9    -      -       -      -
     88E  LEU*     4.4    16.8    -      -       +      -
    212E  VAL*     4.5    15.0    -      -       +      -
    215E  GLN*     3.6    26.0    +      -       +      +
    216E  VAL*     5.2     6.1    -      -       +      -
    219E  LEU*     5.5     0.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 63 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59E  GLN*     3.0    16.6    +      -       +      +
     60E  GLN*     3.7    15.5    -      -       -      +
     61E  LEU      3.1     1.6    -      -       -      -
     62E  LEU*     1.3    78.6    -      -       -      +
     64E  GLU*     1.3    65.5    +      -       +      +
     65E  ALA      3.4     0.9    +      -       -      +
     66E  ARG*     4.8     7.3    +      -       -      -
    215E  GLN*     4.5    11.9    +      -       -      +
----------------------------------------------------------
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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