Contacts of the helix formed by residues 4924 - 4955 (chain D) in PDB entry 6X34


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 VAL4924 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4919D  PHE*     3.4    28.9    +      -       +      +
   4920D  PHE*     3.2    24.2    -      -       +      +
   4921D  PHE      3.9     0.6    +      -       -      -
   4923D  ILE*     1.3    84.1    -      -       +      +
   4925D  ILE*     1.3    72.3    +      -       +      +
   4928D  ALA*     3.3    21.1    +      -       -      +
   4927F  LEU*     5.3     7.9    -      -       +      +
   4930F  ILE*     4.3    20.9    -      -       +      -
   4931F  GLN*     3.6    39.4    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE4925 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4920D  PHE      3.4    17.0    -      -       -      +
   4921D  PHE*     3.0    24.1    +      -       +      +
   4924D  VAL*     1.3    86.1    -      -       +      +
   4926D  LEU*     1.3    67.9    +      -       -      +
   4928D  ALA*     3.4     9.7    +      -       -      +
   4929D  ILE*     3.2    27.7    +      -       +      +
   4824F  ILE*     5.4     9.2    -      -       +      -
   4828F  VAL*     4.3    19.3    -      -       +      -
   4930F  ILE*     5.0     5.6    -      -       +      +
   4931F  GLN*     6.0     0.4    -      -       -      -
   4934F  ILE*     3.8    46.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU4926 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4838D  THR*     4.6     2.6    +      -       -      +
   4842D  LEU*     4.6    22.9    -      -       +      -
   4845D  VAL*     5.8     2.5    -      -       +      -
   4921D  PHE      2.9     6.4    +      -       -      +
   4922D  VAL*     3.3    30.9    +      -       +      +
   4925D  ILE*     1.3    78.1    -      -       -      +
   4927D  LEU*     1.3    63.5    +      -       -      +
   4929D  ILE*     3.1    18.9    +      -       -      +
   4930D  ILE*     3.4    16.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU4927 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4919B  PHE*     4.7    20.6    -      -       +      -
   4920B  PHE*     6.0     1.3    -      -       +      -
   4924B  VAL*     5.9     7.6    -      -       +      -
   4842D  LEU*     4.7    11.2    -      -       +      -
   4889D  VAL*     4.4    24.7    -      -       +      +
   4892D  GLY*     6.0     3.8    -      -       -      -
   4922D  VAL      3.4    21.1    +      -       -      +
   4923D  ILE*     3.2    30.4    +      -       +      +
   4925D  ILE      3.5     0.2    -      -       -      -
   4926D  LEU*     1.3    80.6    -      -       -      +
   4928D  ALA*     1.3    55.7    +      -       -      +
   4930D  ILE*     3.2    11.7    +      -       +      +
   4931D  GLN*     3.0    44.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA4928 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4923D  ILE      4.5     0.2    +      -       -      -
   4924D  VAL      3.3    21.2    +      -       -      +
   4925D  ILE*     3.4     6.7    +      -       -      +
   4926D  LEU      3.2     1.2    -      -       -      -
   4927D  LEU*     1.3    75.7    -      -       -      +
   4929D  ILE*     1.3    57.2    +      -       +      +
   4931D  GLN*     4.0     7.4    -      -       -      +
   4932D  GLY*     2.7    34.7    +      -       -      -
   4931F  GLN*     5.6     9.6    -      -       +      +
   4934F  ILE*     6.3     0.2    -      -       +      -
   4935F  ILE*     3.7    29.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE4929 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4838D  THR*     4.1    26.0    -      -       +      +
   4925D  ILE*     3.2    25.8    -      -       +      +
   4926D  LEU*     3.1     9.3    +      -       -      +
   4928D  ALA*     1.3    80.8    -      -       +      +
   4930D  ILE*     1.3    63.4    +      -       -      +
   4933D  LEU*     3.3    41.2    +      -       +      +
   4824F  ILE*     3.8    33.4    -      -       +      -
   4934F  ILE*     5.5     6.1    -      -       +      -
   4935F  ILE*     5.3     8.3    -      -       +      -
   4938F  PHE*     4.9    20.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE4930 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4920B  PHE*     6.1     5.6    -      -       +      +
   4924B  VAL*     4.3    18.8    -      -       +      -
   4925B  ILE*     5.0     6.7    -      -       +      +
   4835D  LEU*     5.6     7.2    -      -       +      -
   4838D  THR*     3.3    36.6    -      -       +      +
   4839D  VAL*     4.3    18.4    -      -       +      +
   4842D  LEU*     4.8    14.8    -      -       +      -
   4926D  LEU      3.5    13.7    -      -       -      +
   4927D  LEU*     3.2    15.2    +      -       +      +
   4929D  ILE*     1.3    79.6    -      -       -      +
   4931D  GLN*     1.3    61.4    +      -       -      +
   4933D  LEU*     4.8     0.6    -      -       -      +
   4934D  ILE*     3.3    25.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLN4931 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4924B  VAL*     3.6    37.3    -      -       +      +
   4925B  ILE*     6.0     0.9    -      -       -      -
   4928B  ALA*     5.6     6.9    -      -       +      +
   4927D  LEU*     3.0    27.0    +      -       +      +
   4928D  ALA*     4.0     6.3    -      -       -      +
   4930D  ILE*     1.3    76.4    -      -       -      +
   4932D  GLY*     1.3    64.2    +      -       -      +
   4934D  ILE*     3.4     2.9    +      -       -      +
   4935D  ILE*     3.1    35.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLY4932 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4928D  ALA      2.7    22.9    +      -       -      -
   4929D  ILE*     4.7     0.4    -      -       -      -
   4931D  GLN*     1.3    74.6    -      -       -      +
   4933D  LEU*     1.3    59.9    +      -       -      +
   4935D  ILE*     3.4    11.1    -      -       -      +
   4936D  ASP*     3.0    33.2    +      -       -      +
   4935F  ILE*     6.4     2.9    -      -       -      -
----------------------------------------------------------
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Residues in contact with LEU4933 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4830D  HIS      5.6     0.3    -      -       -      +
   4831D  ASN*     5.6    12.7    -      -       +      +
   4834D  GLN*     4.9    25.1    -      -       +      +
   4835D  LEU*     6.2     3.4    -      -       +      +
   4838D  THR*     5.9     2.9    -      -       +      -
   4929D  ILE*     3.3    39.4    +      -       +      +
   4930D  ILE      4.8     1.1    -      -       -      +
   4932D  GLY*     1.3    78.1    -      -       -      +
   4934D  ILE*     1.3    66.4    +      -       +      +
   4936D  ASP*     4.2     6.4    -      -       +      +
   4937D  ALA*     3.3    21.8    +      -       -      +
   4938F  PHE*     3.5    38.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE4934 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4925B  ILE*     3.8    42.6    -      -       +      -
   4928B  ALA*     6.3     0.2    -      -       +      -
   4929B  ILE*     5.5     6.5    -      -       +      +
   4827D  SER*     3.1    44.9    +      -       -      +
   4828D  VAL*     4.2    12.1    -      -       +      +
   4830D  HIS      5.5     1.8    -      -       -      +
   4835D  LEU*     4.1    28.3    -      -       +      -
   4930D  ILE*     3.3    22.0    +      -       +      +
   4931D  GLN*     3.4     3.9    +      -       -      +
   4932D  GLY      3.2     0.6    -      -       -      -
   4933D  LEU*     1.3    81.3    -      -       +      +
   4935D  ILE*     1.3    69.9    +      -       +      +
   4937D  ALA*     3.2     2.2    +      -       -      -
   4938D  PHE*     3.2    10.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with ILE4935 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4928B  ALA*     3.7    34.5    -      -       +      +
   4929B  ILE*     5.3     6.3    -      -       +      -
   4932B  GLY*     6.4     3.1    -      -       -      -
   4931D  GLN*     3.1    22.2    +      -       +      +
   4932D  GLY*     3.4    12.8    -      -       -      +
   4934D  ILE*     1.3    80.9    -      -       +      +
   4936D  ASP*     1.3    61.5    +      -       +      +
   4938D  PHE*     3.5     8.9    +      -       -      +
   4939D  GLY*     3.1    22.5    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASP4936 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4932D  GLY      3.0    20.2    +      -       -      +
   4933D  LEU*     4.2     7.6    -      -       +      +
   4935D  ILE*     1.3    77.8    -      -       +      +
   4937D  ALA*     1.3    60.0    +      -       -      +
   4939D  GLY*     3.7     1.5    -      -       -      +
   4940D  GLU*     2.8    33.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA4937 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4827D  SER*     3.5    28.3    -      -       -      +
   4830D  HIS*     4.1    28.6    -      -       +      +
   4831D  ASN*     5.1     3.8    -      -       +      -
   4933D  LEU      3.3    16.7    +      -       -      +
   4934D  ILE      3.2     2.0    +      -       -      +
   4936D  ASP*     1.3    79.1    -      -       -      +
   4938D  PHE*     1.3    57.9    +      -       -      +
   4940D  GLU*     4.0     4.5    -      -       -      +
   4941D  LEU*     3.0    31.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE4938 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4834B  GLN*     6.1     4.0    -      -       +      -
   4929B  ILE*     4.9    13.7    -      -       +      -
   4933B  LEU*     3.5    42.2    -      -       +      -
   4823D  THR*     3.1    39.0    -      -       +      -
   4824D  ILE*     4.6    17.7    -      -       +      -
   4827D  SER*     3.6    10.7    +      -       -      +
   4934D  ILE*     3.2    10.7    +      -       +      +
   4935D  ILE*     3.8    10.5    -      -       -      +
   4936D  ASP      3.3     0.2    -      -       -      -
   4937D  ALA*     1.3    78.8    -      -       -      +
   4939D  GLY*     1.3    62.3    +      -       -      +
   4941D  LEU*     3.4     3.3    +      -       -      +
   4942D  ARG*     2.8    45.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLY4939 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4935D  ILE      3.1    15.6    +      -       -      -
   4936D  ASP*     3.8     2.0    -      -       -      -
   4938D  PHE*     1.3    82.6    -      -       -      +
   4940D  GLU*     1.3    56.7    +      -       -      +
   4942D  ARG*     3.9     3.8    -      -       -      +
   4943D  ASP*     2.9    30.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU4940 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4830D  HIS*     6.1     3.6    -      -       +      +
   4936D  ASP      2.8    22.6    +      -       -      +
   4937D  ALA*     4.1     4.7    -      -       -      +
   4939D  GLY*     1.3    74.1    -      -       -      +
   4941D  LEU*     1.3    57.3    +      -       -      +
   4943D  ASP*     3.4     6.1    +      -       -      +
   4944D  GLN*     2.8    29.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU4941 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4823D  THR*     5.3    16.2    -      -       +      +
   4826D  SER*     4.2    26.7    -      -       -      +
   4827D  SER*     5.1     6.7    -      -       -      +
   4830D  HIS*     5.3    19.7    -      -       +      +
   4937D  ALA      3.0    19.7    +      -       -      +
   4938D  PHE*     4.0     4.0    -      -       -      +
   4940D  GLU*     1.3    74.1    -      -       -      +
   4942D  ARG*     1.3    61.4    +      -       -      +
   4944D  GLN*     3.2    11.9    +      -       +      +
   4945D  GLN*     2.8    49.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with ARG4942 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4823D  THR*     6.5     1.6    -      -       +      -
   4938D  PHE*     2.8    36.4    +      -       +      +
   4939D  GLY*     3.9     5.8    -      -       -      +
   4941D  LEU*     1.3    77.9    -      -       -      +
   4943D  ASP*     1.3    55.8    +      -       -      +
   4945D  GLN*     3.4     6.4    +      -       -      +
   4946D  GLU*     2.9    28.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP4943 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4939D  GLY      2.9    18.8    +      -       -      +
   4940D  GLU*     3.8     6.1    -      -       -      +
   4942D  ARG*     1.3    73.8    -      -       -      +
   4944D  GLN*     1.3    55.4    +      -       -      +
   4946D  GLU*     3.6     6.7    -      -       -      +
   4947D  GLN*     2.7    36.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN4944 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4940D  GLU      2.8    18.5    +      -       -      +
   4941D  LEU*     3.5    17.7    -      -       +      +
   4943D  ASP*     1.3    77.7    -      -       -      +
   4945D  GLN*     1.3    62.6    +      -       +      +
   4947D  GLN*     3.7     6.7    -      -       -      +
   4948D  VAL*     3.1    26.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN4945 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4214D  PHE*     4.9    11.0    -      -       -      +
   4823D  THR*     6.2     4.3    -      -       +      -
   4941D  LEU*     2.8    36.0    +      -       +      +
   4942D  ARG*     3.9     6.7    -      -       -      +
   4944D  GLN*     1.3    76.4    -      -       +      +
   4946D  GLU*     1.3    60.1    +      -       -      +
   4948D  VAL*     3.3    14.3    -      -       -      +
   4949D  ARG*     3.3    23.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU4946 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4942D  ARG      2.9    19.2    +      -       -      +
   4943D  ASP*     3.8     7.2    -      -       -      +
   4944D  GLN      3.2     0.2    -      -       -      -
   4945D  GLN*     1.3    75.0    -      -       -      +
   4947D  GLN*     1.3    59.9    +      -       -      +
   4949D  ARG*     3.8     5.6    -      -       -      +
   4950D  GLU*     3.0    28.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN4947 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4943D  ASP      2.7    20.3    +      -       -      +
   4944D  GLN*     3.3     8.0    +      -       -      +
   4946D  GLU*     1.3    72.0    -      -       -      +
   4948D  VAL*     1.3    55.1    +      -       -      +
   4950D  GLU*     3.1     6.9    +      -       -      +
   4951D  ASP*     2.5    50.6    +      -       +      +
   4954D  THR*     4.7     9.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL4948 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4213D  ILE*     4.2    13.0    -      -       +      +
   4214D  PHE*     4.4    14.4    -      -       +      -
   4217D  VAL*     3.7    30.7    -      -       +      -
   4944D  GLN      3.1    19.5    +      -       -      +
   4945D  GLN*     3.3    22.7    -      -       -      +
   4947D  GLN*     1.3    76.9    -      -       -      +
   4949D  ARG*     1.3    67.4    +      -       -      +
   4951D  ASP*     3.2    20.3    +      -       +      +
   4952D  MET*     3.5     8.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG4949 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4945D  GLN      3.3    15.8    +      -       -      +
   4946D  GLU*     3.8     7.0    -      -       -      +
   4947D  GLN      3.2     0.4    -      -       -      -
   4948D  VAL*     1.3    85.0    -      -       +      +
   4950D  GLU*     1.3    59.1    +      -       -      +
   4952D  MET*     3.7    15.1    +      -       -      +
   4953D  GLU*     4.8     1.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU4950 (chain D). Click here for Legend to table.
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                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4946D  GLU      3.0    18.7    +      -       -      +
   4947D  GLN*     3.8     9.0    -      -       -      +
   4949D  ARG*     1.3    72.1    -      -       -      +
   4951D  ASP*     1.3    63.3    +      -       -      +
   4952D  MET      3.2     2.2    -      -       -      -
   4953D  GLU*     3.3    17.1    +      -       -      +
   4954D  THR*     3.3    15.8    +      -       +      +
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Residues in contact with ASP4951 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4217D  VAL*     6.4     0.4    -      -       +      -
   4947D  GLN*     2.5    30.7    +      -       +      +
   4948D  VAL*     3.2    17.0    +      -       +      +
   4950D  GLU*     1.3    73.8    -      -       -      +
   4952D  MET*     1.3    51.3    +      -       -      +
   4953D  GLU      3.1     0.2    -      -       -      -
   4954D  THR*     3.7    11.9    -      -       +      -
   4955D  LYS*     2.7    46.8    +      -       +      +
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Residues in contact with MET4952 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4948D  VAL      3.5     7.4    +      -       -      +
   4949D  ARG*     3.8    12.3    -      -       -      +
   4950D  GLU      3.2     1.0    -      -       -      -
   4951D  ASP*     1.3    77.1    -      -       -      +
   4953D  GLU*     1.3    57.8    +      -       -      +
   4955D  LYS      3.6    10.7    -      -       -      +
   4956D  CYS*     5.4     1.4    -      -       -      +
   4963D  SER      5.7     0.5    -      -       -      +
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Residues in contact with GLU4953 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4949D  ARG      4.8     0.4    +      -       -      +
   4950D  GLU*     3.3    11.0    +      -       -      +
   4951D  ASP      3.1     0.4    -      -       -      -
   4952D  MET*     1.3    79.8    -      -       -      +
   4954D  THR*     1.3    59.3    +      -       -      +
   4955D  LYS      3.5     1.1    -      -       -      -
   4963D  SER*     3.5    18.0    +      -       -      +
   4964D  ASP*     5.2     2.8    -      -       -      +
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Residues in contact with THR4954 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4947D  GLN*     4.7     9.6    -      -       -      +
   4950D  GLU*     3.3    19.1    -      -       +      +
   4951D  ASP*     3.7    11.7    -      -       +      -
   4953D  GLU*     1.3    76.2    -      -       -      +
   4955D  LYS*     1.3    63.7    +      -       +      +
   4963D  SER*     3.2    28.4    +      -       -      -
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Residues in contact with LYS4955 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4951D  ASP*     2.7    27.4    +      -       +      +
   4952D  MET*     3.6    14.7    -      -       -      +
   4953D  GLU      3.5     1.8    +      -       -      -
   4954D  THR*     1.3    82.4    -      -       +      +
   4956D  CYS*     1.3    65.8    +      -       -      +
   4962D  GLY*     3.9     3.6    -      -       -      -
   4963D  SER*     3.9    10.5    -      -       -      +
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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