Contacts of the helix formed by residues 385 - 418 (chain A) in PDB entry 5TPT


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 ASN 385 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    383A  ASP*     2.9    16.0    +      -       -      +
    384A  ASP*     1.3    84.6    -      -       -      +
    386A  GLU*     1.3    63.8    +      -       -      +
    387A  HIS      3.3     2.0    -      -       -      -
    388A  ALA*     3.6    11.3    +      -       +      +
    389A  ARG*     3.1    39.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 386 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377A  TYR*     2.6    21.9    +      -       -      -
    380A  THR      4.7     0.9    -      -       -      +
    381A  SER      5.1     0.5    -      -       -      +
    382A  ALA*     4.2     5.5    -      -       +      -
    383A  ASP*     3.1    29.0    +      -       -      +
    384A  ASP      3.2     1.2    -      -       -      -
    385A  ASN*     1.3    77.8    -      -       -      +
    387A  HIS*     1.3    58.0    +      -       -      +
    389A  ARG*     3.4     8.7    +      -       -      +
    390A  PHE*     2.9    25.3    +      -       -      +
    456A  HIS*     2.6    35.0    +      -       +      +
    459A  ARG*     3.3    41.9    +      -       +      -
    460A  VAL*     4.6     6.5    -      -       +      -
    463A  MET*     4.4     7.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with HIS 387 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    384A  ASP      4.7     4.8    +      -       -      +
    385A  ASN      3.3     0.4    -      -       -      -
    386A  GLU*     1.3    80.2    -      -       -      +
    388A  ALA*     1.3    59.6    +      -       -      +
    390A  PHE*     3.4     4.4    +      +       -      +
    391A  GLN*     2.9    52.2    +      -       +      +
    456A  HIS*     4.1    25.1    -      +       +      -
    460A  VAL*     6.1     0.9    -      -       +      -
    509A  ARG*     6.2     2.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with ALA 388 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    384A  ASP      5.6     0.2    +      -       -      -
    385A  ASN*     3.6    16.1    +      -       +      +
    387A  HIS*     1.3    79.7    +      -       -      +
    389A  ARG*     1.3    66.9    +      -       -      +
    391A  GLN*     3.0     8.4    +      -       -      +
    392A  LYS*     3.0    34.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 389 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377A  TYR*     3.9    19.4    -      -       +      +
    380A  THR*     3.5    34.1    +      -       -      +
    381A  SER      4.0     8.5    +      -       -      -
    383A  ASP*     2.6    41.8    +      -       -      -
    385A  ASN*     3.1    34.6    +      -       -      +
    386A  GLU*     3.8    11.1    +      -       -      +
    388A  ALA*     1.3    76.4    -      -       -      +
    390A  PHE*     1.3    58.4    +      -       -      +
    392A  LYS*     3.5     6.5    +      -       -      +
    393A  ALA*     3.0    29.3    +      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 390 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377A  TYR*     3.4    27.3    -      +       +      -
    386A  GLU*     2.9    22.1    +      -       -      +
    387A  HIS*     3.6     5.4    -      +       -      +
    389A  ARG*     1.3    75.6    -      -       -      +
    391A  GLN*     1.3    71.5    +      -       -      +
    393A  ALA*     3.8     1.0    -      -       -      +
    394A  LYS*     2.9    64.7    +      -       +      +
    452A  LEU*     3.6    30.1    -      -       +      -
    453A  VAL*     4.2    15.3    -      -       +      -
    456A  HIS*     3.4    49.8    -      +       +      +
----------------------------------------------------------
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Residues in contact with GLN 391 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    387A  HIS*     2.9    39.9    +      -       +      +
    388A  ALA*     3.0     8.7    +      -       -      +
    390A  PHE*     1.3    87.4    -      -       -      +
    392A  LYS*     1.3    59.8    +      -       +      +
    394A  LYS*     3.5    27.7    +      -       -      +
    395A  GLU*     3.1    32.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 392 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    388A  ALA*     3.0    23.8    +      -       -      +
    389A  ARG*     4.1     5.8    -      -       -      +
    391A  GLN*     1.3    75.6    -      -       +      +
    393A  ALA*     1.3    60.7    +      -       -      +
    395A  GLU*     3.1     7.0    +      -       -      +
    396A  GLN*     2.8    42.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 393 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    373A  ASP      5.5     0.7    -      -       -      +
    374A  VAL*     3.5    23.6    -      -       +      +
    377A  TYR*     3.8    30.7    -      -       +      -
    389A  ARG      3.0    18.9    +      -       -      +
    390A  PHE      3.9     3.4    -      -       -      +
    392A  LYS*     1.3    76.5    -      -       -      +
    394A  LYS*     1.3    61.7    +      -       -      +
    396A  GLN*     4.5     5.4    -      -       -      +
    397A  LEU*     3.1    24.4    +      -       -      +
    452A  LEU*     3.8     6.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS 394 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    390A  PHE*     2.9    49.3    +      -       +      +
    391A  GLN*     3.5    27.2    +      -       -      +
    393A  ALA*     1.3    78.7    -      -       -      +
    395A  GLU*     1.3    61.7    +      -       -      +
    397A  LEU*     3.6     3.7    +      -       -      +
    398A  GLU*     3.3    29.3    +      -       -      +
    449A  LYS*     3.2    39.0    +      -       +      +
    452A  LEU*     3.5    13.0    -      -       +      +
    453A  VAL*     5.4     4.9    -      -       +      -
    513A  HIS*     5.7     8.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLU 395 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    391A  GLN*     3.1    22.5    +      -       -      +
    392A  LYS*     3.1     8.0    +      -       -      +
    394A  LYS*     1.3    76.2    -      -       -      +
    396A  GLN*     1.3    69.7    +      -       -      +
    398A  GLU*     3.2    24.7    +      -       -      +
    399A  ILE*     3.1    41.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLN 396 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    373A  ASP*     4.3    25.4    -      -       +      +
    374A  VAL*     3.7    20.4    -      -       +      -
    392A  LYS*     2.8    28.0    +      -       +      +
    393A  ALA*     4.5     1.6    -      -       -      -
    395A  GLU*     1.3    80.7    -      -       -      +
    397A  LEU*     1.3    58.3    +      -       -      +
    399A  ILE*     3.8    19.9    -      -       -      +
    400A  ARG*     2.9    36.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 397 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    374A  VAL*     3.9    22.4    -      -       +      +
    378A  PHE*     6.3     0.2    -      -       +      -
    393A  ALA      3.1    17.3    +      -       -      +
    394A  LYS      3.7     6.1    -      -       -      +
    395A  GLU      3.2     0.2    -      -       -      -
    396A  GLN*     1.3    76.0    -      -       -      +
    398A  GLU*     1.3    60.3    +      -       +      +
    400A  ARG*     4.0    13.8    -      -       +      +
    401A  HIS*     3.0    30.9    +      -       +      +
    445A  ALA*     4.9     2.9    -      -       -      +
    448A  GLU*     3.6    54.1    -      -       +      +
    449A  LYS*     3.8    16.2    -      -       +      -
    452A  LEU*     4.1    15.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 398 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    394A  LYS*     3.3    13.0    +      -       -      +
    395A  GLU*     3.2    29.4    +      -       -      +
    397A  LEU*     1.3    78.8    -      -       -      +
    399A  ILE*     1.3    63.4    +      -       +      +
    401A  HIS*     3.6     6.3    +      -       -      +
    402A  ARG*     3.2    38.7    +      -       -      +
    449A  LYS*     2.4    36.0    +      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 399 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    395A  GLU*     3.1    34.4    +      -       +      +
    396A  GLN*     3.8    23.8    -      -       -      +
    398A  GLU*     1.3    75.6    -      -       +      +
    400A  ARG*     1.3    61.6    +      -       +      +
    402A  ARG*     3.1    18.3    +      -       -      +
    403A  ASN*     2.8    47.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 400 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    373A  ASP*     4.1    11.7    -      -       -      +
    374A  VAL*     3.4    38.9    -      -       -      +
    375A  ASP*     3.7    25.6    +      -       -      -
    396A  GLN*     2.9    24.2    +      -       -      +
    397A  LEU*     4.0    14.7    -      -       +      +
    399A  ILE*     1.3    76.2    -      -       +      +
    401A  HIS*     1.3    57.8    +      -       -      +
    403A  ASN*     3.4    11.2    +      -       -      +
    404A  ARG*     3.0    29.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with HIS 401 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    397A  LEU*     3.0    20.7    +      -       +      +
    398A  GLU*     3.9     5.6    -      -       -      +
    400A  ARG*     1.3    75.9    -      -       -      +
    402A  ARG*     1.3    58.3    +      -       +      +
    404A  ARG*     3.2    22.9    +      -       -      +
    405A  MET*     2.7    64.8    +      -       +      +
    441A  LEU*     3.0    30.7    -      -       +      -
    442A  GLU*     4.4     6.5    -      -       -      +
    445A  ALA*     3.3    26.9    -      -       +      +
    448A  GLU*     6.0     1.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 402 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    398A  GLU*     3.2    30.2    +      -       -      +
    399A  ILE*     3.1    21.4    +      -       -      +
    401A  HIS*     1.3    77.3    -      -       +      +
    403A  ASN*     1.3    63.2    +      -       -      +
    405A  MET*     3.6     6.7    -      -       +      +
    406A  ASP*     2.9    52.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 403 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    399A  ILE*     2.8    37.8    +      -       -      +
    400A  ARG*     3.7    10.8    -      -       -      +
    402A  ARG*     1.3    80.7    -      -       -      +
    404A  ARG*     1.3    60.0    +      -       -      +
    406A  ASP*     3.9     8.1    -      -       -      +
    407A  ARG*     3.1    24.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 404 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    400A  ARG      3.0    18.3    +      -       -      +
    401A  HIS*     3.6    28.5    +      -       -      +
    403A  ASN*     1.3    73.8    -      -       -      +
    405A  MET*     1.3    67.0    +      -       -      +
    407A  ARG*     3.4    29.8    +      -       -      +
    408A  VAL*     3.1    36.3    +      -       +      +
    441A  LEU*     3.2    25.8    +      -       +      +
    444A  GLU*     2.5    50.2    +      -       -      +
    445A  ALA*     4.7     1.0    -      -       -      +
    448A  GLU*     4.2    10.1    +      -       -      -
    451B  GLN*     3.9     4.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with MET 405 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    401A  HIS*     2.7    54.5    +      -       +      +
    402A  ARG*     3.6     9.4    -      -       +      +
    404A  ARG*     1.3    75.2    -      -       -      +
    406A  ASP*     1.3    61.0    +      -       -      +
    408A  VAL*     3.6     3.1    +      -       -      +
    409A  LYS*     3.0    33.2    +      -       +      +
    438A  VAL*     4.3    21.5    -      -       +      +
    441A  LEU*     3.6    33.0    -      -       +      +
    442A  GLU*     3.8    19.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with ASP 406 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    402A  ARG*     2.9    39.9    +      -       -      +
    403A  ASN*     3.9     8.6    -      -       -      +
    405A  MET*     1.3    80.4    -      -       -      +
    407A  ARG*     1.3    66.0    +      -       -      +
    409A  LYS*     3.3    21.6    +      -       -      +
    410A  LYS*     3.0    39.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 407 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    403A  ASN      3.1    13.8    +      -       -      +
    404A  ARG*     3.6    35.0    +      -       -      +
    406A  ASP*     1.3    80.8    -      -       -      +
    408A  VAL*     1.3    74.6    +      -       -      +
    410A  LYS*     3.3     6.9    +      -       -      +
    411A  GLU*     3.1    53.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 408 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    404A  ARG*     3.1    22.2    +      -       +      +
    405A  MET      4.0     2.7    -      -       -      +
    407A  ARG*     1.3    94.7    -      -       -      +
    409A  LYS*     1.3    66.8    +      -       -      +
    411A  GLU*     3.2    10.8    +      -       -      +
    412A  TRP*     3.1    46.4    +      -       +      +
    434A  PHE*     5.1     3.4    -      -       +      -
    437A  MET*     4.1    15.5    -      -       +      -
    441A  LEU*     3.9    30.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 409 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    405A  MET*     3.0    23.9    +      -       +      +
    406A  ASP*     3.3    18.9    +      -       -      +
    408A  VAL*     1.3    77.4    -      -       -      +
    410A  LYS*     1.3    88.2    +      -       -      +
    412A  TRP*     4.1     1.0    -      -       -      +
    413A  GLU*     3.2    49.0    +      -       -      +
    434A  PHE*     3.8    30.8    -      -       +      -
    438A  VAL*     5.9     0.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 410 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    406A  ASP*     3.0    28.9    +      -       -      +
    407A  ARG*     3.5     9.2    -      -       -      +
    408A  VAL      3.2     0.2    -      -       -      -
    409A  LYS*     1.3   106.7    -      -       -      +
    411A  GLU*     1.3    62.9    +      -       +      +
    413A  GLU*     3.3    17.6    +      -       -      +
    414A  GLU*     3.2    21.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 411 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    407A  ARG*     3.1    50.2    +      -       +      +
    408A  VAL*     3.2    11.2    +      -       -      +
    410A  LYS*     1.3    76.9    -      -       +      +
    412A  TRP*     1.3    67.7    +      -       +      +
    414A  GLU*     3.3    12.9    +      -       -      +
    415A  ALA*     3.3    17.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with TRP 412 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    408A  VAL*     3.1    45.0    +      -       +      +
    411A  GLU*     1.3    81.2    +      -       +      +
    413A  GLU*     1.3    59.7    +      -       -      +
    415A  ALA*     3.1    11.3    +      -       +      +
    416A  GLU*     2.9    31.8    +      -       +      +
    430A  LEU*     4.0    18.2    -      -       +      -
    433A  HIS*     3.6    28.5    -      -       +      -
    434A  PHE*     3.4    43.3    -      +       +      -
    437A  MET*     3.9    22.2    -      -       +      +
    454B  GLU      3.6    20.9    -      -       -      -
    455B  THR*     4.0    25.4    +      -       +      +
    458B  ALA*     3.7    17.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 413 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    409A  LYS*     3.2    42.3    +      -       +      +
    410A  LYS*     3.7    21.9    -      -       -      +
    411A  GLU      3.2     0.2    -      -       -      -
    412A  TRP*     1.3    75.0    -      -       -      +
    414A  GLU*     1.3    61.1    +      -       -      +
    416A  GLU*     3.2    23.6    +      -       -      +
    417A  LEU*     3.0    25.6    +      -       -      +
    434A  PHE*     5.1     8.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 414 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    410A  LYS      3.2    12.5    +      -       -      +
    411A  GLU*     3.6    12.4    -      -       -      +
    412A  TRP      3.2     0.2    -      -       -      -
    413A  GLU*     1.3    77.4    -      -       -      +
    415A  ALA*     1.3    57.7    +      -       -      +
    417A  LEU*     3.2    14.6    +      -       +      +
    418A  GLN*     2.7    61.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 415 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    411A  GLU      3.3     9.1    +      -       -      +
    412A  TRP*     3.1    17.3    +      -       +      +
    414A  GLU*     1.3    77.4    -      -       -      +
    416A  GLU*     1.3    62.4    +      -       -      +
    418A  GLN*     3.6    15.4    +      -       -      +
    419A  ALA*     3.3    15.6    +      -       -      +
    430A  LEU*     3.3    27.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 416 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    412A  TRP*     2.9    18.2    +      -       +      +
    413A  GLU*     3.4    29.8    -      -       -      +
    415A  ALA*     1.3    75.6    -      -       -      +
    417A  LEU*     1.3    66.3    +      -       -      +
    419A  ALA*     3.5     9.4    +      -       -      +
    420A  LYS*     3.6    10.7    +      -       -      +
    427A  ARG*     4.9     4.9    -      -       -      +
    430A  LEU*     3.8    19.3    -      -       +      +
    431A  ILE*     3.4    37.7    -      -       +      +
    434A  PHE*     3.8    25.0    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 417 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    413A  GLU      3.0    12.4    +      -       -      +
    414A  GLU*     3.3    17.3    -      -       +      +
    416A  GLU*     1.3    74.4    -      -       -      +
    418A  GLN*     1.3    59.7    +      -       +      +
    419A  ALA      3.0    10.0    +      -       -      -
    420A  LYS*     3.1    52.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLN 418 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    414A  GLU*     2.7    53.1    +      -       +      +
    415A  ALA*     3.8    14.1    -      -       -      +
    416A  GLU      3.4     0.2    -      -       -      -
    417A  LEU*     1.3    76.3    -      -       +      +
    419A  ALA*     1.3    57.2    +      -       -      +
    420A  LYS*     3.4     2.0    +      -       -      +
    421A  ASN*     5.1     1.7    +      -       -      +
    422A  LEU*     5.9     0.2    -      -       -      +
----------------------------------------------------------
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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