Contacts of the helix formed by residues 393 - 416 (chain F) in PDB entry 4OIP


Residue contacts within the protein are derived with the CSU software (Sobolev V., Sorokine A., Prilusky J., Abola E.E. and Edelman M. (1999) Automated analysis of interatomic contacts in proteins. Bioinformatics, 15, 327-332). A short description of the analytical approach is given at the end of the page.
For CSU analysis of other PDB entry

Note:
Non-standard 3 letter residue codes indicate a heterogroup. To identify and analyse, use LPC software

Legend:
Dist - nearest distance (Å) between atoms of two residues
Surf - contact surface area (Å2) between two residues
HB   - hydrophilic-hydrophilic contact (hydrogen bond)
Arom - aromatic-aromatic contact
Phob - hydrophobic-hydrophobic contact
DC   - hydrophobic-hydrophilic contact (destabilizing contact)
+/-  - indicates presence/absence of a specific contacts
*    - indicates residues forming contacts  by their side chain
       (including CA atoms)
Residues in contact with THR 393 (chain F).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    387F  GLY*     4.9     0.7    -      -       -      -
    392F  VAL*     1.3    78.6    -      -       -      +
    394F  ARG*     1.3    68.7    +      -       +      +
    395F  GLU*     3.9    14.6    -      -       +      +
    396F  ARG*     3.0    14.9    +      -       -      +
    397F  ILE*     2.9    28.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 394 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    383F  LEU*     3.4    47.3    -      -       +      +
    384F  GLU*     2.7    37.4    +      -       +      +
    387F  GLY*     5.2     0.6    -      -       -      -
    392F  VAL      4.0     1.0    +      -       -      -
    393F  THR*     1.3    79.6    -      -       +      +
    395F  GLU*     1.3    69.8    +      -       +      +
    397F  ILE*     3.2    11.5    -      -       -      +
    398F  ARG*     2.9    32.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 395 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    393F  THR*     3.2    13.1    -      -       +      +
    394F  ARG*     1.3    88.9    +      -       +      +
    396F  ARG*     1.3    58.9    +      -       -      +
    398F  ARG*     2.7    35.0    +      -       -      +
    399F  GLN*     2.9    46.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 396 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    364F  ARG*     3.2    35.5    -      -       -      +
    392F  VAL*     3.9    25.8    -      -       +      +
    393F  THR*     3.0    25.3    +      -       -      +
    395F  GLU*     1.3    78.6    -      -       -      +
    397F  ILE*     1.3    60.3    +      -       -      +
    399F  GLN*     3.1    10.6    +      -       -      +
    400F  ILE*     2.9    46.8    +      -       +      +
    403F  LYS*     5.4     1.4    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 397 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    368F  VAL*     3.6    28.5    -      -       +      +
    383F  LEU*     3.3    40.6    -      -       +      +
    386F  VAL*     3.6    34.1    -      -       +      +
    387F  GLY*     3.9     4.9    -      -       -      +
    390F  PHE*     3.9     6.7    -      -       +      -
    392F  VAL*     3.7    17.5    -      -       +      +
    393F  THR      2.9    11.7    +      -       -      +
    394F  ARG*     3.2    15.7    -      -       -      +
    396F  ARG*     1.3    76.0    -      -       -      +
    398F  ARG*     1.3    62.1    +      -       -      +
    400F  ILE*     3.3    16.0    -      -       +      +
    401F  GLU*     2.9    28.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 398 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    372F  ARG*     6.2     0.2    -      -       -      +
    383F  LEU*     3.7    25.3    -      -       +      +
    394F  ARG*     2.9    20.3    +      -       -      +
    395F  GLU*     2.7    34.8    +      -       -      +
    397F  ILE*     1.3    75.3    -      -       -      +
    399F  GLN*     1.3    74.0    +      -       -      +
    401F  GLU*     3.4    17.1    +      -       -      +
    402F  ASN*     2.9    61.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 399 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    395F  GLU*     2.9    42.0    +      -       +      +
    396F  ARG*     3.3    13.5    -      -       -      +
    398F  ARG*     1.3    89.6    +      -       -      +
    400F  ILE*     1.3    59.6    +      -       +      +
    402F  ASN*     3.1    11.3    +      -       -      +
    403F  LYS*     2.9    27.5    +      -       -      +
    406F  ARG*     4.9     8.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 400 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    364F  ARG*     4.2    30.3    -      -       +      +
    365F  GLU*     4.1     7.5    -      -       +      +
    368F  VAL*     3.9    15.3    -      -       +      -
    392F  VAL*     5.2     1.6    -      -       +      -
    396F  ARG*     2.9    39.1    +      -       +      +
    397F  ILE*     3.3    42.8    -      -       +      +
    399F  GLN*     1.3    73.4    -      -       +      +
    401F  GLU*     1.3    59.7    +      -       -      +
    403F  LYS*     3.2    35.3    -      -       +      +
    404F  ALA*     2.9    28.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 401 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    368F  VAL*     4.1     9.4    -      -       +      -
    369F  LEU*     3.6    23.0    -      -       +      +
    372F  ARG*     3.0    49.9    +      -       +      +
    373F  LYS*     4.2    13.8    +      -       -      +
    383F  LEU*     3.9    12.5    -      -       +      +
    397F  ILE      2.9    19.6    +      -       -      +
    398F  ARG*     3.5    14.4    -      -       -      +
    400F  ILE*     1.3    77.9    -      -       -      +
    402F  ASN*     1.3    60.4    +      -       -      +
    404F  ALA*     3.2     3.3    +      -       -      +
    405F  LEU*     2.9    32.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with ASN 402 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    398F  ARG*     2.9    48.8    +      -       -      +
    399F  GLN*     3.4    11.8    -      -       +      +
    401F  GLU*     1.3    84.5    +      -       -      +
    403F  LYS*     1.3    57.1    +      -       -      +
    405F  LEU*     3.5    13.6    +      -       -      +
    406F  ARG*     2.9    42.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 403 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    362F  SER*     5.7     1.4    +      -       -      -
    364F  ARG*     4.3    13.4    -      -       -      +
    365F  GLU*     3.4    22.6    -      -       -      +
    396F  ARG*     5.4     1.6    -      -       -      +
    399F  GLN      2.9    10.8    +      -       -      +
    400F  ILE*     3.2    43.1    -      -       +      +
    402F  ASN*     1.3    73.2    -      -       -      +
    404F  ALA*     1.3    62.8    +      -       -      +
    406F  ARG*     3.5    23.7    -      -       -      +
    407F  LYS*     2.9    53.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 404 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    361F  LEU*     3.9     8.2    -      -       +      +
    365F  GLU*     3.7    31.0    -      -       +      +
    369F  LEU*     3.7    25.1    -      -       +      -
    400F  ILE      2.9    18.6    +      -       -      +
    401F  GLU      3.2     5.1    +      -       -      +
    403F  LYS*     1.3    75.6    -      -       -      +
    405F  LEU*     1.3    59.7    +      -       -      +
    407F  LYS*     3.4     3.1    +      -       -      +
    408F  LEU*     2.9    32.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 405 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    773C  LEU*     4.8     0.9    -      -       +      -
    776C  SER*     3.5    39.3    -      -       -      +
    777C  ILE*     4.1    18.8    -      -       +      -
    369F  LEU*     4.2    12.9    -      -       +      +
    373F  LYS*     4.2    18.6    -      -       -      +
    401F  GLU*     2.9    18.7    +      -       +      +
    402F  ASN*     3.8    14.6    -      -       -      +
    404F  ALA*     1.3    76.4    -      -       -      +
    406F  ARG*     1.3    57.7    +      -       -      +
    408F  LEU*     3.4     5.6    +      -       +      +
    409F  LYS*     2.9    49.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 406 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    399F  GLN*     4.9     8.7    +      -       -      +
    402F  ASN*     2.9    26.1    +      -       -      +
    403F  LYS*     3.5    31.3    -      -       -      +
    405F  LEU*     1.3    75.0    -      -       -      +
    407F  LYS*     1.3    59.9    +      -       +      +
    409F  LYS*     3.0    13.9    +      -       +      +
    410F  TYR*     2.9    27.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 407 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    360F  LYS      5.9     0.4    -      -       -      +
    361F  LEU*     3.7    17.0    -      -       +      -
    365F  GLU*     3.3    36.2    +      -       -      +
    403F  LYS*     2.9    42.1    +      -       +      +
    406F  ARG*     1.3    76.1    -      -       +      +
    408F  LEU*     1.3    56.9    +      -       -      +
    410F  TYR*     3.4     7.5    +      -       -      +
    411F  HIS*     2.9    43.3    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 408 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    773C  LEU*     4.8     1.3    -      -       +      -
    777C  ILE*     3.8    35.6    -      -       +      +
    357F  ALA*     3.3    37.5    -      -       +      +
    358F  LEU*     3.7    13.7    -      -       +      -
    361F  LEU*     4.0    18.8    -      -       +      -
    369F  LEU*     3.5    26.0    -      -       +      -
    404F  ALA      2.9    19.5    +      -       -      +
    405F  LEU*     3.5     7.4    -      -       -      +
    406F  ARG      3.1     0.2    -      -       -      -
    407F  LYS*     1.3    75.4    -      -       -      +
    409F  LYS*     1.3    60.0    +      -       -      +
    411F  HIS*     3.8     7.6    -      -       +      +
    412F  GLU*     2.9    31.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 409 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    776C  SER      4.2    11.7    +      -       -      -
    777C  ILE*     3.4    30.5    -      -       +      +
    778C  PHE      5.7     0.7    -      -       -      -
    779C  GLY*     5.5     4.5    -      -       -      +
    405F  LEU*     2.9    31.4    +      -       -      +
    406F  ARG*     3.0    13.2    +      -       +      +
    408F  LEU*     1.3    73.3    -      -       -      +
    410F  TYR*     1.3    59.7    +      -       -      +
    412F  GLU*     3.8     5.4    -      -       -      +
    413F  SER*     2.9    30.2    +      -       -      -
----------------------------------------------------------
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Residues in contact with TYR 410 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    406F  ARG      2.9    11.7    +      -       -      +
    407F  LYS*     3.6    10.8    -      -       -      +
    409F  LYS*     1.3    74.9    -      -       -      +
    411F  HIS*     1.3    80.3    +      +       -      +
    413F  SER*     2.4    26.7    +      -       -      -
    414F  ARG*     2.9    35.0    +      -       +      +
----------------------------------------------------------
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Residues in contact with HIS 411 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    357F  ALA*     4.8     5.4    -      -       +      +
    360F  LYS*     3.6    45.3    +      -       +      +
    361F  LEU*     4.8     2.0    -      -       +      -
    407F  LYS*     2.9    31.4    +      -       +      +
    408F  LEU*     3.9    14.4    -      -       +      +
    410F  TYR*     1.3    94.4    -      +       -      +
    412F  GLU*     1.3    57.3    +      -       -      +
    414F  ARG*     3.3    15.2    +      -       -      +
    415F  THR*     2.9    39.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 412 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    777C  ILE*     4.8     9.0    -      -       +      -
    778C  PHE*     3.3    34.0    -      -       +      -
    408F  LEU      2.9    20.1    +      -       -      +
    409F  LYS*     3.9     6.7    -      -       -      +
    411F  HIS*     1.3    74.0    -      -       -      +
    413F  SER*     1.3    62.2    +      -       -      +
    415F  THR*     4.2     2.0    +      -       -      -
    416F  ARG*     2.8    34.8    +      -       -      +
    417F  LYS      3.5     3.4    +      -       -      -
    418F  LEU*     2.8    40.5    +      -       +      +
    419F  ARG*     3.2    23.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 413 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    409F  LYS      2.9    14.7    +      -       -      -
    410F  TYR*     2.4    33.4    +      -       -      -
    412F  GLU*     1.3    78.6    -      -       -      +
    414F  ARG*     1.3    61.6    +      -       -      +
    416F  ARG*     3.6    14.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 414 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    410F  TYR*     2.9    36.8    +      -       +      +
    411F  HIS*     3.6    15.4    +      -       -      +
    413F  SER*     1.3    81.9    +      -       -      +
    415F  THR*     1.3    76.2    +      -       +      +
    416F  ARG*     4.0     4.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with THR 415 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    360F  LYS*     5.7     7.9    -      -       -      +
    411F  HIS*     2.9    27.5    +      -       +      +
    412F  GLU*     4.2     2.8    +      -       -      -
    414F  ARG*     1.3    89.2    -      -       +      +
    416F  ARG*     1.3    71.1    +      -       -      +
    417F  LYS*     3.1    33.0    +      -       -      +
    418F  LEU*     5.3     1.6    -      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 416 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    668D  PRO*     6.0     1.7    -      -       -      +
    412F  GLU*     2.8    25.2    +      -       -      +
    413F  SER*     3.6    19.5    +      -       -      +
    414F  ARG      4.0     4.9    -      -       -      +
    415F  THR*     1.3    79.9    +      -       -      +
    417F  LYS*     1.3    62.1    +      -       -      +
    418F  LEU      3.6     1.8    -      -       -      -
    419F  ARG*     4.1    22.5    +      -       +      +
    420F  ASP*     4.0    11.1    -      -       -      +
----------------------------------------------------------
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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