Contacts of the helix formed by residues 50 - 78 (chain G) in PDB entry 6M4G


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 50 (chain G).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48G  SER*     2.9     4.1    +      -       -      -
     49G  ARG*     1.3    85.9    -      -       +      +
     51G  ALA*     1.3    62.6    +      -       -      +
     52G  PRO      3.5     1.6    -      -       -      -
     53G  VAL*     3.0    30.3    -      -       -      +
     54G  TYR*     3.4     5.0    +      -       -      +
     90H  THR*     5.5     2.1    -      -       -      +
     91H  SER*     3.7    18.2    +      -       -      -
    118H  VAL*     3.8     8.4    -      -       -      +
    121H  TYR*     3.8    27.1    -      -       +      -
    122H  THR*     4.3    15.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 51 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38G  LEU*     5.8     2.7    -      -       +      -
     47G  LEU*     5.3     3.6    -      -       +      -
     48G  SER*     2.8    17.2    +      -       -      +
     50G  THR*     1.3    80.0    -      -       -      +
     52G  PRO*     1.3    66.1    -      -       +      +
     54G  TYR*     3.3     4.0    +      -       -      +
     55G  LEU*     3.0    27.3    +      -       -      +
     89H  ILE*     3.5    14.1    -      -       +      +
     90H  THR      3.5    24.2    -      -       -      +
     91H  SER*     4.0     7.4    -      -       -      +
     94H  ILE*     4.3    10.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with PRO 52 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     21G  ARG*     5.3     3.6    -      -       -      +
     31G  VAL*     4.1     8.0    -      -       +      +
     34G  VAL*     3.7    23.8    -      -       +      +
     35G  GLU*     4.0    35.4    -      -       +      +
     38G  LEU*     4.8     7.4    -      -       +      -
     47G  LEU*     5.2     6.3    -      -       +      -
     48G  SER      4.0    12.3    -      -       -      +
     49G  ARG      4.1     7.4    -      -       -      +
     50G  THR      3.7     1.3    -      -       -      -
     51G  ALA*     1.3    92.3    -      -       +      +
     53G  VAL*     1.3    64.6    +      -       +      +
     55G  LEU*     4.3     4.9    -      -       +      +
     56G  ALA*     2.9    31.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 53 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     21G  ARG*     4.8     5.4    -      -       -      +
     25G  ALA*     5.8     0.9    -      -       +      -
     27G  LEU*     4.3     9.2    -      -       +      +
     31G  VAL*     4.1    26.9    -      -       +      -
     49G  ARG      4.7     3.1    -      -       -      +
     50G  THR*     3.0    34.8    -      -       -      +
     52G  PRO*     1.3    78.1    -      -       +      +
     54G  TYR*     1.3    57.8    +      -       -      +
     56G  ALA*     3.8     1.4    -      -       -      +
     57G  ALA*     2.9    30.2    +      -       -      +
    117H  ALA*     4.7     3.0    -      -       -      +
    118H  VAL*     3.5    24.7    -      -       +      +
    121H  TYR*     4.2    39.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 54 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50G  THR      3.7     2.2    -      -       -      +
     51G  ALA      3.3     7.6    +      -       -      +
     52G  PRO      3.3     0.2    -      -       -      -
     53G  VAL*     1.3    82.4    -      -       -      +
     55G  LEU*     1.3    57.0    +      -       -      +
     57G  ALA*     3.2     2.1    +      -       -      +
     58G  VAL*     3.0    30.0    +      -       +      +
     91H  SER*     3.4    23.3    -      -       -      +
     94H  ILE*     3.6    22.9    -      -       +      -
     95H  GLN*     3.3    43.8    -      -       +      +
     98H  VAL*     4.6     8.1    -      -       +      -
    110H  ALA      4.8     2.5    -      -       -      -
    111H  VAL*     3.1    28.1    +      -       -      +
    114H  GLY*     3.0    47.8    -      -       -      -
    115H  THR*     3.2    13.5    -      -       +      -
    118H  VAL*     3.6    15.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 55 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34G  VAL*     5.2     4.9    -      -       +      -
     38G  LEU*     4.5    17.3    -      -       +      -
     51G  ALA      3.0    17.2    +      -       -      +
     52G  PRO*     4.0     5.8    -      -       +      +
     53G  VAL      3.3     0.2    -      -       -      -
     54G  TYR*     1.3    76.9    -      -       -      +
     56G  ALA*     1.3    57.7    +      -       -      +
     58G  VAL*     3.0    19.6    -      -       +      +
     59G  ILE*     3.0    43.8    +      -       +      +
     70H  PHE*     3.4    35.4    -      -       +      +
     73H  ILE*     3.7    29.8    -      -       +      -
     74H  ALA*     5.1     4.3    -      -       +      -
     94H  ILE*     3.9    18.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 56 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27G  LEU*     5.1     3.4    -      -       +      -
     29G  PHE*     4.1    22.3    -      -       +      +
     31G  VAL*     4.4    16.4    -      -       +      -
     34G  VAL*     4.3    20.4    -      -       +      +
     52G  PRO      2.9    19.6    +      -       -      +
     53G  VAL      4.0     2.7    -      -       -      +
     55G  LEU*     1.3    77.0    -      -       -      +
     57G  ALA*     1.3    58.2    +      -       -      +
     59G  ILE*     4.5     3.6    -      -       -      +
     60G  GLU*     2.9    33.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 57 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27G  LEU*     4.2     9.4    -      -       +      +
     53G  VAL      2.9    13.8    +      -       -      +
     54G  TYR      3.8     3.8    -      -       -      +
     56G  ALA*     1.3    77.6    -      -       -      +
     58G  VAL*     1.3    59.4    +      -       -      +
     60G  GLU*     3.7     9.3    -      -       -      +
     61G  TYR*     2.9    27.5    +      -       -      +
    113H  GLU*     3.8    16.0    -      -       +      +
    114H  GLY*     4.1     2.7    -      -       -      -
    117H  ALA*     3.4    34.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 58 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54G  TYR*     3.0    17.7    +      -       +      +
     55G  LEU*     3.0    37.2    -      -       +      +
     57G  ALA*     1.3    75.6    -      -       -      +
     59G  ILE*     1.3    66.5    +      -       +      +
     61G  TYR*     3.1     5.4    +      -       -      +
     62G  LEU*     2.9    33.6    +      -       +      +
     73H  ILE*     4.5     4.5    -      -       +      -
     94H  ILE*     4.9     1.1    -      -       +      -
     98H  VAL*     4.0    22.4    -      -       +      -
    102H  LEU*     4.8     0.4    -      -       +      -
    110H  ALA*     3.2    43.7    -      -       +      +
    114H  GLY*     4.9     0.4    -      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 59 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     29G  PHE*     3.8    13.7    -      -       +      -
     34G  VAL*     5.4     6.1    -      -       +      -
     55G  LEU*     3.0    34.6    +      -       +      +
     56G  ALA*     4.3     3.6    -      -       -      +
     58G  VAL*     1.3    77.6    -      -       +      +
     60G  GLU*     1.3    58.2    +      -       -      +
     62G  LEU*     3.3     7.1    +      -       +      +
     63G  THR*     3.0    29.1    +      -       +      +
     37H  TYR*     6.0     0.9    -      -       +      -
     65H  PHE*     6.1     0.2    -      -       +      -
     66H  VAL*     3.7    32.5    -      -       +      -
     69H  ILE*     4.2    19.7    -      -       +      -
     70H  PHE*     3.8    42.0    -      -       +      +
     73H  ILE*     4.8     3.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 60 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     26G  GLU      5.0     0.3    -      -       -      +
     27G  LEU*     3.1    38.8    -      -       -      +
     28G  SER*     2.6    40.7    +      -       -      -
     29G  PHE*     3.8    16.0    +      -       +      +
     56G  ALA      2.9    21.0    +      -       -      +
     57G  ALA*     3.7     4.2    -      -       -      +
     59G  ILE*     1.3    78.1    -      -       -      +
     61G  TYR*     1.3    57.4    +      -       -      +
     63G  THR*     2.9    19.3    +      -       -      +
     64G  ALA*     2.9    18.9    +      -       +      +
     44H  VAL*     4.6    10.5    -      -       +      +
     47H  GLN*     4.7     2.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with TYR 61 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     57G  ALA      2.9    17.8    +      -       -      +
     58G  VAL*     3.1     5.6    +      -       -      +
     60G  GLU*     1.3    78.3    -      -       -      +
     62G  LEU*     1.3    68.1    +      -       +      +
     64G  ALA*     3.4     6.8    +      -       +      +
     65G  LYS*     2.9    67.2    +      -       +      +
    106H  LEU*     4.4    20.6    -      -       +      +
    109H  HIS*     3.5    35.9    +      +       +      +
    110H  ALA*     4.3    16.2    -      -       +      -
    113H  GLU*     3.8    33.4    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 62 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     58G  VAL*     2.9    26.1    +      -       +      +
     59G  ILE*     3.9     7.0    -      -       +      +
     61G  TYR*     1.3    90.4    -      -       +      +
     63G  THR*     1.3    58.7    +      -       -      +
     65G  LYS*     3.3     4.3    +      -       +      +
     66G  VAL*     2.9    31.4    +      -       -      +
    100G  LEU*     5.1    10.3    -      -       +      -
     65H  PHE*     4.3    18.4    -      -       +      -
     69H  ILE*     4.0    33.2    -      -       +      -
     73H  ILE*     5.2     1.3    -      -       +      -
    102H  LEU*     3.9    32.8    -      -       +      -
    106H  LEU*     4.1    17.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with THR 63 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     29G  PHE*     3.5    19.2    -      -       +      -
     59G  ILE*     3.0    18.6    +      -       +      +
     60G  GLU*     2.9    21.0    +      -       -      -
     62G  LEU*     1.3    77.0    -      -       -      +
     64G  ALA*     1.3    56.9    +      -       -      +
     65G  LYS      3.1     0.2    -      -       -      -
     66G  VAL*     3.2     8.2    -      -       -      +
     67G  LEU*     2.9    36.2    +      -       -      +
     41H  VAL*     5.0     2.9    -      -       +      -
     44H  VAL*     4.1    14.2    -      -       -      +
     62H  MET*     4.5    11.2    -      -       +      -
     65H  PHE*     4.6     4.0    -      -       +      -
     66H  VAL*     3.5    32.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 64 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60G  GLU*     2.9    20.8    +      -       +      +
     61G  TYR*     3.5     7.2    -      -       +      +
     63G  THR*     1.3    75.8    +      -       -      +
     65G  LYS*     1.3    58.8    +      -       -      +
     67G  LEU*     5.1     1.1    -      -       -      -
     68G  GLU*     3.1    25.3    -      -       -      +
     44H  VAL*     3.7    23.3    -      -       +      -
     48H  VAL*     4.2    12.0    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS 65 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     61G  TYR*     2.9    51.9    +      -       +      +
     62G  LEU*     3.8     6.5    -      -       +      +
     64G  ALA*     1.3    81.8    -      -       -      +
     66G  VAL*     1.3    62.4    +      -       -      +
     68G  GLU*     3.9    14.1    +      -       +      +
     69G  LEU*     3.3    32.4    +      -       -      +
     96G  LEU*     3.3    47.1    -      -       +      +
     97G  LEU*     4.5     7.9    -      -       +      -
    106H  LEU*     4.9     4.0    -      -       +      -
    109H  HIS*     5.5     3.6    -      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 66 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62G  LEU      2.9    19.5    +      -       -      +
     63G  THR*     3.2     5.8    -      -       -      +
     65G  LYS*     1.3    75.1    -      -       -      +
     67G  LEU*     1.3    63.1    +      -       +      +
     68G  GLU      3.2     0.2    -      -       -      -
     69G  LEU*     3.1     6.4    +      -       -      +
     70G  ALA*     2.9    25.7    +      -       +      +
     87G  LEU*     5.6     3.4    -      -       +      -
     90G  VAL*     5.1     6.7    -      -       +      +
     91G  VAL*     4.3    23.6    -      -       +      -
     97G  LEU*     4.6    14.3    -      -       +      +
    101G  PHE*     5.6     4.9    -      -       +      -
     62H  MET*     3.0    44.0    -      -       +      -
     65H  PHE*     4.3    11.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 67 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     63G  THR*     2.9    19.8    +      -       -      +
     64G  ALA*     5.1     0.2    -      -       -      -
     66G  VAL*     1.3    74.2    -      -       +      +
     68G  GLU*     1.3    59.8    +      -       -      +
     69G  LEU      3.2     0.2    -      -       -      -
     70G  ALA*     4.0    13.6    -      -       +      +
     71G  GLY*     2.9    23.6    +      -       -      -
     82G  ILE*     4.8     6.5    -      -       +      -
     87G  LEU*     5.7     1.6    -      -       +      -
     41H  VAL*     3.3    41.5    -      -       +      +
     44H  VAL*     4.2     9.0    -      -       +      -
     45H  LEU*     4.0    21.6    -      -       +      +
     48H  VAL*     4.4     7.6    -      -       +      -
     49H  HIS*     3.6     6.8    -      -       -      -
     54H  ILE*     4.1    15.7    -      -       +      -
     62H  MET*     3.6    33.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 68 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     64G  ALA      3.1    24.4    +      -       -      +
     65G  LYS*     3.9    13.1    +      -       +      +
     66G  VAL      3.2     0.8    -      -       -      -
     67G  LEU*     1.3    78.6    -      -       -      +
     69G  LEU*     1.3    80.1    +      -       -      +
     72G  ASN*     2.8    47.2    +      -       -      +
     48H  VAL*     3.3    26.3    -      -       +      +
     49H  HIS*     3.0    12.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 69 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     65G  LYS*     3.3    28.5    +      -       +      +
     66G  VAL*     3.1     7.4    +      -       -      +
     68G  GLU*     1.3    92.5    -      -       -      +
     70G  ALA*     1.3    59.8    +      -       -      +
     72G  ASN*     3.7     9.5    -      -       +      +
     73G  GLU*     2.8    40.8    +      -       +      +
     90G  VAL*     4.5    13.5    -      -       +      -
     94G  ASP*     3.3    42.0    -      -       +      +
     96G  LEU*     6.1     0.2    -      -       +      -
     97G  LEU*     3.6    15.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 70 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     66G  VAL*     2.9    17.3    +      -       +      +
     67G  LEU*     4.0    11.4    -      -       +      +
     69G  LEU*     1.3    78.1    -      -       -      +
     71G  GLY*     1.3    56.3    +      -       -      +
     73G  GLU*     3.4     2.0    +      -       -      +
     74G  ALA*     2.9    29.5    +      -       -      +
     82G  ILE*     3.9    33.0    -      -       +      +
     86G  LEU*     4.6     7.9    -      -       +      +
     87G  LEU*     5.0     6.3    -      -       +      -
     90G  VAL*     4.5    18.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLY 71 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     67G  LEU      2.9    12.0    +      -       -      -
     70G  ALA*     1.3    74.5    -      -       -      +
     72G  ASN*     1.3    60.3    +      -       -      +
     74G  ALA*     4.0     0.4    -      -       -      +
     75G  GLN*     3.2    28.6    +      -       -      +
     82G  ILE*     4.1     3.2    -      -       -      +
     49H  HIS*     3.4    28.1    -      -       -      -
     52H  THR*     4.1    22.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASN 72 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     68G  GLU*     2.8    42.5    +      -       -      +
     69G  LEU*     3.2    13.5    +      -       +      +
     71G  GLY*     1.3    76.3    -      -       -      +
     73G  GLU*     1.3    64.3    +      -       +      +
     75G  GLN*     3.0    16.7    -      -       -      +
     76G  ASN*     2.9    28.5    +      -       -      +
     49H  HIS*     2.9    28.5    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLU 73 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     69G  LEU*     2.8    26.1    +      -       +      +
     70G  ALA      4.0     2.7    -      -       -      +
     72G  ASN*     1.3    79.9    -      -       +      +
     74G  ALA*     1.3    61.0    +      -       -      +
     75G  GLN      3.3     0.2    -      -       -      -
     76G  ASN*     4.0    21.8    +      -       -      +
     77G  SER*     2.9    32.4    +      -       -      -
     86G  LEU*     4.4     5.2    -      -       +      +
     89G  MET*     3.6    26.4    -      -       +      +
     90G  VAL*     3.5    21.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 74 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     70G  ALA      2.9    17.6    +      -       -      +
     71G  GLY      4.3     1.1    -      -       -      +
     72G  ASN      3.4     0.4    -      -       -      -
     73G  GLU*     1.3    76.3    -      -       -      +
     75G  GLN*     1.3    58.7    +      -       -      +
     77G  SER*     4.2     0.2    -      -       -      -
     78G  GLY      2.9     3.3    +      -       -      -
     79G  GLU*     2.4    49.4    +      -       +      +
     81G  ASN      3.8    22.7    -      -       -      +
     82G  ILE*     4.5     0.7    -      -       +      -
     86G  LEU*     3.9    10.9    -      -       +      +
     52H  THR*     4.1    18.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 75 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     71G  GLY      3.2    16.2    +      -       -      +
     72G  ASN*     3.0    40.4    +      -       -      +
     74G  ALA*     1.3    78.6    -      -       -      +
     76G  ASN*     1.3    62.8    +      -       -      +
     78G  GLY*     3.7     9.5    +      -       -      +
     79G  GLU      4.4     2.5    -      -       -      -
     49H  HIS*     3.5    12.0    +      -       -      -
     52H  THR*     4.5     9.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 76 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     72G  ASN      2.9    20.5    +      -       -      +
     73G  GLU*     4.0    24.5    +      -       -      +
     75G  GLN*     1.3    78.0    -      -       -      +
     77G  SER*     1.3    63.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 77 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     73G  GLU*     2.9    18.2    +      -       -      -
     74G  ALA*     4.2     0.2    -      -       -      -
     76G  ASN*     1.3    78.2    -      -       -      +
     78G  GLY*     1.3    59.4    +      -       -      +
     79G  GLU*     3.2    28.6    +      -       -      +
     86G  LEU*     4.6     2.3    -      -       -      +
     89G  MET*     5.1    10.1    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLY 78 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     74G  ALA      2.9     6.5    +      -       -      -
     75G  GLN*     3.7     8.7    +      -       -      -
     76G  ASN      3.4     2.6    -      -       -      -
     77G  SER*     1.3    78.7    -      -       -      +
     79G  GLU*     1.3    67.7    +      -       -      +
     80G  ARG*     3.8     0.9    +      -       -      +
----------------------------------------------------------
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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