Contacts of the helix formed by residues 306 - 337 (chain B) in PDB entry 6KJV


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 TRP 306 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    284B  TRP*     5.2     1.8    -      -       -      +
    300B  ASN*     4.0    35.4    -      -       +      +
    301B  SER*     6.0     0.4    -      -       -      -
    302B  ASN      6.2     0.2    -      -       -      +
    303B  MET      3.6     9.0    +      -       -      +
    304B  ASN      3.2     1.0    -      -       -      -
    305B  TYR*     1.3    79.0    -      -       -      +
    307B  LEU*     1.3    80.9    +      -       +      +
    309B  ILE*     3.3    14.4    -      -       +      +
    310B  ARG*     3.3    56.4    -      -       +      +
    367B  PHE      5.3     0.9    -      -       -      -
    368B  ALA      4.3     9.4    -      -       -      -
    369B  PHE*     4.5    12.1    -      -       -      -
    370B  VAL      3.5    35.4    -      -       -      -
    371B  MET*     4.0    26.1    +      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 307 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    303B  MET      5.0     0.2    +      -       -      -
    304B  ASN*     2.9    38.4    +      -       -      +
    306B  TRP*     1.3    96.0    -      -       +      +
    308B  ILE*     1.3    57.0    +      -       +      +
    309B  ILE      3.2     5.4    -      -       -      -
    310B  ARG*     4.0     3.4    -      -       +      +
    311B  LEU*     3.1    64.0    +      -       +      +
    369B  PHE*     4.4    21.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 308 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    280B  PHE*     3.9    16.8    -      -       +      +
    283B  PRO*     4.4     6.1    -      -       +      -
    284B  TRP*     3.6    34.5    -      -       +      +
    287B  VAL*     3.7    19.3    -      -       +      -
    304B  ASN*     3.7    22.4    -      -       -      +
    305B  TYR*     3.3    23.8    -      -       +      +
    307B  LEU*     1.3    77.3    -      -       +      +
    309B  ILE*     1.3    56.8    +      -       -      +
    311B  LEU*     5.3     0.4    -      -       -      -
    312B  PRO*     3.6    20.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 309 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    234B  GLN*     3.8    27.4    -      -       -      +
    238B  ALA*     6.1     0.2    -      -       +      -
    280B  PHE*     4.0    14.2    -      -       +      -
    281B  VAL*     3.9    34.8    -      -       +      -
    284B  TRP*     4.0    40.8    -      -       +      +
    306B  TRP*     3.3    21.8    -      -       +      +
    308B  ILE*     1.3    80.8    -      -       -      +
    310B  ARG*     1.3    77.2    +      -       +      +
    311B  LEU      3.7     0.2    -      -       -      -
    312B  PRO*     3.9     4.7    -      -       -      +
    313B  ILE*     3.6    24.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 310 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    234B  GLN*     4.7    18.2    +      -       -      +
    237B  VAL*     5.1     5.3    -      -       -      +
    241B  TYR*     6.0     0.4    -      -       -      -
    306B  TRP*     3.3    66.5    +      -       +      +
    307B  LEU*     3.6     3.6    +      -       +      +
    309B  ILE*     1.3    94.5    +      -       +      +
    311B  LEU*     1.3    59.7    +      -       -      +
    312B  PRO      3.5     0.7    -      -       -      -
    313B  ILE*     3.3    31.0    -      -       -      +
    314B  LEU*     3.1    26.3    +      -       -      +
    364B  GLU*     3.5    32.4    +      -       -      +
    368B  ALA      5.4     3.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 311 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    307B  LEU*     3.1    48.6    +      -       +      +
    308B  ILE*     5.3     0.4    -      -       -      -
    310B  ARG*     1.3    76.3    -      -       -      +
    312B  PRO*     1.3    69.4    -      -       +      +
    314B  LEU*     3.4    13.1    +      -       +      +
    315B  PHE*     2.9    22.2    +      -       -      +
    369B  PHE*     3.9    30.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with PRO 312 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    242B  TYR*     3.3    14.2    +      -       -      +
    280B  PHE*     3.5    51.6    -      -       +      -
    308B  ILE*     3.6    22.9    -      -       -      +
    309B  ILE      3.9     0.9    -      -       -      -
    310B  ARG      3.8     2.9    -      -       -      +
    311B  LEU*     1.3    93.0    -      -       +      +
    313B  ILE*     1.3    63.9    +      -       -      +
    315B  PHE*     3.0    11.0    +      -       +      +
    316B  ALA      2.9    18.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 313 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    234B  GLN*     5.4     2.2    -      -       -      +
    237B  VAL*     4.4    18.6    -      -       +      -
    238B  ALA*     4.9     9.0    -      -       +      +
    241B  TYR*     4.1    36.8    -      -       +      -
    242B  TYR*     5.1     2.2    -      -       +      -
    280B  PHE*     4.6    14.4    -      -       +      -
    309B  ILE*     3.6    17.5    -      -       +      +
    310B  ARG*     3.3    34.0    +      -       -      +
    311B  LEU      3.3     0.2    -      -       -      -
    312B  PRO*     1.3    74.9    -      -       -      +
    314B  LEU*     1.3    65.3    +      -       -      +
    316B  ALA*     3.0     9.5    +      -       -      +
    317B  CYS*     2.8    21.2    +      -       -      +
    364B  GLU*     3.9    23.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 314 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    310B  ARG      3.1    20.2    +      -       -      +
    311B  LEU*     3.6    15.0    -      -       +      +
    313B  ILE*     1.3    74.7    -      -       -      +
    315B  PHE*     1.3    52.6    +      -       -      +
    317B  CYS*     3.0     3.6    +      -       -      +
    318B  ILE*     2.7    55.1    +      -       +      +
    364B  GLU*     3.7    32.2    -      -       +      +
    365B  VAL*     4.0    23.8    -      -       +      -
    368B  ALA*     4.2    14.1    -      -       +      +
    369B  PHE*     4.2    30.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 315 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    242B  TYR*     4.0    18.4    -      +       -      -
    245B  LEU*     5.4     4.0    -      -       +      -
    311B  LEU      2.9    14.4    +      -       -      +
    312B  PRO*     3.1    11.0    -      -       +      +
    314B  LEU*     1.3    74.7    -      -       -      +
    316B  ALA*     1.3    66.4    +      -       -      +
    318B  ILE*     3.0    23.6    +      -       +      +
    319B  VAL*     3.0    41.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 316 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    241B  TYR*     4.5    18.6    -      -       +      +
    242B  TYR*     3.7    38.1    -      -       +      -
    245B  LEU*     4.9     2.5    -      -       +      -
    312B  PRO      2.9    10.8    +      -       -      +
    313B  ILE*     3.0     8.9    +      -       -      +
    315B  PHE*     1.3    76.3    -      -       -      +
    317B  CYS*     1.3    58.0    +      -       -      +
    319B  VAL*     3.1    11.7    -      -       +      +
    320B  ASN*     3.1    34.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with CYS 317 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    241B  TYR*     3.9    14.1    -      -       -      -
    313B  ILE*     2.8    14.7    +      -       -      +
    314B  LEU*     3.0     8.9    +      -       -      +
    316B  ALA*     1.3    75.3    -      -       -      +
    318B  ILE*     1.3    58.5    -      -       -      +
    320B  ASN*     3.0     2.4    +      -       -      +
    321B  PHE*     2.7    35.3    +      -       -      -
    361B  CYS*     2.0    58.3    -      -       +      -
    364B  GLU*     4.1    11.9    -      -       +      -
    365B  VAL*     4.0    16.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 318 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    314B  LEU*     2.7    48.7    +      -       +      +
    315B  PHE*     3.5    12.8    -      -       +      +
    317B  CYS*     1.3    70.0    -      -       -      +
    319B  VAL*     1.3    69.3    +      -       +      +
    321B  PHE*     3.0     9.8    +      -       -      +
    322B  LEU*     2.9    39.0    +      -       +      +
    365B  VAL*     4.9     7.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 319 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    245B  LEU*     3.6    28.0    -      -       +      -
    315B  PHE*     3.0    41.1    +      -       +      +
    316B  ALA*     3.1    20.6    -      -       -      +
    318B  ILE*     1.3    78.7    -      -       +      +
    320B  ASN*     1.3    60.7    +      -       -      +
    322B  LEU*     2.9    13.9    +      -       +      +
    323B  ILE*     2.8    39.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with ASN 320 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    241B  TYR*     3.9    20.2    +      -       -      +
    244B  LEU*     3.8    23.0    -      -       -      +
    245B  LEU*     3.5    30.3    -      -       -      +
    248B  GLY*     5.0     2.8    -      -       -      -
    316B  ALA*     3.1    26.0    +      -       -      +
    317B  CYS*     3.0     9.0    +      -       -      +
    319B  VAL*     1.3    77.0    -      -       -      +
    321B  PHE*     1.3    58.0    +      -       -      +
    323B  ILE*     3.8     5.1    +      -       -      +
    324B  PHE*     2.9    25.8    +      -       -      +
    357B  ILE*     3.4    30.1    -      -       +      +
    361B  CYS*     4.1     8.7    -      -       -      -
----------------------------------------------------------
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Residues in contact with PHE 321 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    317B  CYS      2.7    25.8    +      -       -      -
    318B  ILE*     3.6     7.6    -      -       -      +
    320B  ASN*     1.3    72.4    -      -       -      +
    322B  LEU*     1.3    60.4    +      -       +      +
    324B  PHE*     3.0    20.7    +      +       +      +
    325B  VAL*     2.7    35.5    +      -       +      +
    357B  ILE*     4.4     3.1    -      -       +      -
    358B  PRO*     3.9    38.4    -      -       +      -
    361B  CYS*     3.5    30.5    -      -       +      -
    362B  THR*     3.9    18.6    -      -       -      -
    365B  VAL*     4.0    18.2    -      -       +      -
   2002B  OLC      4.2    15.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 322 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    318B  ILE*     2.9    34.7    +      -       +      +
    319B  VAL*     2.9    13.0    +      -       +      +
    321B  PHE*     1.3    76.8    -      -       +      +
    323B  ILE*     1.3    66.8    +      -       +      +
    325B  VAL*     3.0    11.6    +      -       +      +
    326B  ARG*     2.8    25.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 323 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    245B  LEU*     5.0    10.8    -      -       +      -
    248B  GLY*     3.8    29.8    -      -       -      +
    249B  VAL*     5.3     8.7    -      -       +      -
    251B  LEU*     6.1     0.4    -      -       +      -
    252B  TYR*     4.8    15.5    -      -       +      -
    319B  VAL*     2.8    30.1    +      -       +      +
    320B  ASN*     3.9     8.3    -      -       -      +
    322B  LEU*     1.3    71.8    -      -       +      +
    324B  PHE*     1.3    66.5    +      -       -      +
    326B  ARG*     3.0     7.2    +      -       +      +
    327B  VAL*     2.8    45.8    +      -       +      +
    357B  ILE*     5.1     4.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 324 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    320B  ASN      2.9    18.0    +      -       -      +
    321B  PHE*     3.0    25.4    -      +       -      +
    323B  ILE*     1.3    77.2    -      -       -      +
    325B  VAL*     1.3    71.8    +      -       +      +
    328B  ILE*     3.1    44.9    +      -       +      +
    354B  LEU*     3.2    52.1    -      -       +      +
    357B  ILE*     4.0    12.1    -      -       +      -
    358B  PRO*     3.7    20.2    -      -       +      -
   2002B  OLC      3.3    52.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 325 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    321B  PHE*     2.7    22.5    +      -       +      +
    322B  LEU*     3.0    12.5    +      -       +      +
    324B  PHE*     1.3    83.1    -      -       +      +
    326B  ARG*     1.3    70.1    +      -       -      +
    328B  ILE*     3.0    18.4    +      -       -      +
    329B  CYS*     3.2    21.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with ARG 326 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    252B  TYR*     3.3    33.2    -      -       +      +
    322B  LEU      2.8    19.2    +      -       -      +
    323B  ILE*     3.8     7.0    -      -       +      +
    325B  VAL*     1.3    75.8    -      -       -      +
    327B  VAL*     1.3    65.1    +      -       -      +
    329B  CYS*     3.0    42.8    +      -       -      +
    330B  ILE*     3.1    32.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 327 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    251B  LEU*     4.1    20.4    -      -       +      -
    252B  TYR*     4.2    18.6    -      -       +      -
    255B  LEU*     4.0    15.7    -      -       +      -
    323B  ILE*     2.8    42.1    +      -       +      +
    324B  PHE      4.1     3.1    -      -       -      +
    326B  ARG*     1.3    70.6    -      -       -      +
    328B  ILE*     1.3    58.7    +      -       -      +
    330B  ILE*     2.9     9.7    +      -       -      +
    331B  VAL*     2.8    43.3    +      -       +      +
    350B  ALA*     4.6     0.7    -      -       +      -
    354B  LEU*     3.9    24.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 328 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    324B  PHE*     3.1    48.6    +      -       +      +
    325B  VAL*     3.0    11.4    +      -       +      +
    327B  VAL*     1.3    75.7    -      -       -      +
    329B  CYS*     1.3    66.2    +      -       -      +
    331B  VAL*     3.0    15.8    +      -       -      +
    332B  VAL*     3.1    29.8    +      -       +      +
    354B  LEU*     4.0    17.7    -      -       +      -
   2001B  97Y      4.5    11.0    -      -       -      -
   2002B  OLC      4.4    15.0    -      -       -      +
----------------------------------------------------------
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Residues in contact with CYS 329 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    325B  VAL*     3.2    21.8    +      -       -      -
    326B  ARG*     3.0    39.6    +      -       -      +
    328B  ILE*     1.3    76.2    -      -       -      +
    330B  ILE*     1.3    63.0    +      -       +      +
    332B  VAL*     3.5     8.9    -      -       -      +
    333B  SER*     2.9    28.8    +      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 330 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    252B  TYR*     4.6    13.0    -      -       +      +
    255B  LEU*     4.1    26.0    -      -       +      +
    326B  ARG*     3.3    39.7    -      -       -      +
    327B  VAL*     2.9     8.2    +      -       -      +
    329B  CYS*     1.3    78.3    -      -       -      +
    331B  VAL*     1.3    66.2    +      -       -      +
    333B  SER*     3.0     8.8    +      -       -      +
    334B  LYS*     2.8    43.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 331 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    255B  LEU*     4.4    14.4    -      -       +      -
    327B  VAL*     2.8    40.3    +      -       +      +
    328B  ILE      3.0     3.1    +      -       -      +
    330B  ILE*     1.3    70.9    -      -       -      +
    332B  VAL*     1.3    57.8    +      -       -      +
    334B  LYS*     3.0     7.9    +      -       -      +
    335B  LEU*     2.9    40.2    +      -       +      +
    340B  MET*     4.9     8.5    -      -       +      -
    347B  PHE*     3.9    15.9    -      -       +      -
    350B  ALA*     4.3    15.7    -      -       +      -
    354B  LEU*     5.0     0.2    -      -       +      -
   2001B  97Y      3.2    33.7    -      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 332 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    328B  ILE*     3.4    24.7    -      -       +      +
    329B  CYS*     3.5    11.9    -      -       -      +
    331B  VAL*     1.3    74.4    -      -       -      +
    333B  SER*     1.3    65.1    +      -       -      +
    335B  LEU*     4.0     9.1    -      -       +      +
    336B  LYS*     3.1    24.6    +      -       -      +
   2001B  97Y      3.7    30.3    -      -       -      -
----------------------------------------------------------
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Residues in contact with SER 333 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    329B  CYS      2.9    18.8    +      -       -      -
    330B  ILE*     3.0    15.9    +      -       -      +
    332B  VAL*     1.3    78.5    -      -       -      +
    334B  LYS*     1.3    61.6    +      -       -      +
    336B  LYS*     3.0     6.0    +      -       -      +
    337B  ALA*     2.9    31.5    +      -       -      +
    339B  LEU*     5.9     0.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 334 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    255B  LEU*     4.3    20.5    +      -       +      +
    257B  PHE      5.6     1.4    +      -       -      -
    330B  ILE*     2.8    39.9    +      -       +      +
    331B  VAL      3.8     3.1    -      -       -      +
    333B  SER*     1.3    74.6    -      -       -      +
    335B  LEU*     1.3    58.6    +      -       -      +
    337B  ALA      4.7     0.2    -      -       -      +
    338B  ASN      3.5     0.3    +      -       -      -
    339B  LEU*     2.8    65.9    +      -       +      +
    340B  MET*     3.1    45.9    +      -       +      -
   1001B  ASN*     5.5    10.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 335 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    331B  VAL*     2.9    38.8    +      -       +      +
    332B  VAL*     4.2     5.6    -      -       -      +
    334B  LYS*     1.3    76.6    -      -       -      +
    336B  LYS*     1.3    64.4    +      -       -      +
    338B  ASN*     3.2    12.6    +      -       -      -
    340B  MET*     3.3    32.2    -      -       +      +
    341B  CYS*     4.3     4.7    -      -       -      -
    342B  LYS*     4.2    30.7    -      -       +      -
    347B  PHE*     3.8    17.9    -      -       +      -
   2001B  97Y      3.8     9.4    -      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 336 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    332B  VAL      3.1    19.7    +      -       -      +
    333B  SER*     3.0     5.6    +      -       -      +
    335B  LEU*     1.3    77.8    -      -       -      +
    337B  ALA*     1.3    59.0    +      -       +      +
    338B  ASN*     3.1     6.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 337 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    333B  SER      2.9    16.1    +      -       -      +
    336B  LYS*     1.3    73.8    -      -       -      +
    338B  ASN*     1.3    83.5    +      -       -      +
    339B  LEU*     3.0    28.2    +      -       +      +
----------------------------------------------------------
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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