Contacts of the helix formed by residues 3786 - 3800 (chain F) in PDB entry 6X34


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

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

Legend:
Dist - nearest distance (Å) between atoms of two residues
Surf - contact surface area (Å2) between two residues
HB   - hydrophilic-hydrophilic contact (hydrogen bond)
Arom - aromatic-aromatic contact
Phob - hydrophobic-hydrophobic contact
DC   - hydrophobic-hydrophilic contact (destabilizing contact)
+/-  - indicates presence/absence of a specific contacts
*    - indicates residues forming contacts  by their side chain
       (including CA atoms)
Residues in contact with GLY3786 (chain F).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3785F  THR*     1.3    75.1    -      -       -      +
   3787F  ALA*     1.3    65.4    +      -       -      -
   3788F  MET*     3.2     3.6    -      -       -      -
   3789F  VAL*     3.2    22.5    +      -       -      +
   3790F  SER*     3.5    10.4    +      -       -      -
   3875F  PHE*     5.2     3.9    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA3787 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3714F  GLU*     5.5     6.5    -      -       -      +
   3719F  MET*     6.1     0.7    -      -       -      -
   3786F  GLY*     1.3    72.8    -      -       -      -
   3788F  MET*     1.3    60.5    +      -       -      +
   3790F  SER*     2.9    18.8    +      -       -      +
   3791F  SER*     2.9    18.8    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET3788 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3712F  LEU*     4.6     8.7    -      -       +      -
   3713F  ASP*     3.4    28.0    -      -       +      +
   3714F  GLU      3.8    22.0    -      -       -      +
   3715F  ASP*     4.0     9.9    -      -       -      +
   3718F  TYR*     3.7    36.6    -      -       +      -
   3719F  MET*     5.7     6.3    -      -       +      +
   3777F  MET*     3.7    26.9    -      -       +      +
   3786F  GLY*     3.2     1.0    -      -       -      -
   3787F  ALA*     1.3    75.6    -      -       -      +
   3789F  VAL*     1.3    69.5    +      -       +      +
   3791F  SER*     3.3     9.6    +      -       -      -
   3792F  THR*     3.2    24.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL3789 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3777F  MET*     6.5     0.7    -      -       +      -
   3778F  ILE*     4.8    10.1    -      -       +      -
   3781F  CYS*     4.4    16.8    -      -       +      -
   3784F  GLU      3.4    25.6    -      -       -      +
   3785F  THR      4.4     0.2    -      -       -      -
   3786F  GLY*     3.2    21.4    +      -       -      +
   3788F  MET*     1.3    84.2    -      -       +      +
   3790F  SER*     1.3    58.9    +      -       -      +
   3792F  THR*     3.0    17.6    +      -       -      -
   3793F  LEU*     3.4    17.9    +      -       +      +
   3830F  LEU*     4.3    25.4    -      -       +      -
   3875F  PHE*     4.4    12.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER3790 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3786F  GLY      3.5     6.5    +      -       -      -
   3787F  ALA*     2.9    19.4    +      -       -      +
   3788F  MET      3.3     0.2    -      -       -      -
   3789F  VAL*     1.3    78.5    -      -       -      +
   3791F  SER*     1.3    63.2    +      -       -      +
   3793F  LEU*     3.7     5.0    +      -       -      +
   3794F  LYS*     3.1    22.9    +      -       -      +
   3874F  GLU      5.1     8.7    -      -       -      -
   3875F  PHE*     4.3    24.1    -      -       -      -
   3878F  ASP*     6.0     0.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER3791 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3718F  TYR*     6.5     0.4    -      -       -      -
   3719F  MET*     4.0    20.1    -      -       -      +
   3722F  ALA*     4.3    23.6    -      -       -      +
   3787F  ALA      2.9    15.9    +      -       -      -
   3788F  MET*     3.3    10.8    +      -       -      -
   3789F  VAL      3.3     0.6    -      -       -      -
   3790F  SER*     1.3    78.7    +      -       -      +
   3792F  THR*     1.3    65.9    +      -       -      +
   3794F  LYS*     3.3    15.4    +      -       -      +
   3795F  LEU*     3.3    14.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR3792 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3718F  TYR*     3.4    42.4    -      -       +      +
   3722F  ALA*     5.8     2.5    -      -       +      -
   3774F  VAL*     4.7    15.8    -      -       +      +
   3777F  MET*     3.7    19.0    -      -       +      +
   3778F  ILE*     4.0    16.7    -      -       -      +
   3788F  MET      3.2    10.8    +      -       -      +
   3789F  VAL*     3.0    20.3    +      -       -      -
   3791F  SER*     1.3    77.0    -      -       -      +
   3793F  LEU*     1.3    58.2    +      -       -      +
   3795F  LEU*     3.4     7.0    +      -       -      +
   3796F  GLY*     3.1    22.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU3793 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3778F  ILE*     3.8    25.8    -      -       +      -
   3789F  VAL*     3.4    21.9    +      -       +      +
   3790F  SER*     4.1     5.4    -      -       -      +
   3791F  SER      3.3     0.6    -      -       -      -
   3792F  THR*     1.3    76.4    +      -       -      +
   3794F  LYS*     1.3    64.6    +      -       -      +
   3796F  GLY*     4.4     2.0    -      -       -      +
   3797F  ILE*     3.3    29.5    +      -       +      +
   3830F  LEU*     4.9     5.4    -      -       +      -
   3875F  PHE*     4.7    19.1    -      -       +      +
   3878F  ASP*     4.9    15.3    -      -       +      +
   3879F  LEU*     4.7    28.9    -      -       +      +
   3882F  PHE*     4.6    28.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS3794 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3723F  ASP*     6.2     3.1    -      -       -      -
   3726F  ALA*     4.2    11.3    -      -       +      +
   3790F  SER      3.1    15.0    +      -       -      +
   3791F  SER*     3.5    12.8    -      -       -      +
   3792F  THR      3.2     0.4    -      -       -      -
   3793F  LEU*     1.3    78.9    -      -       -      +
   3795F  LEU*     1.3    59.8    +      -       -      +
   3797F  ILE*     3.3    31.1    -      -       +      +
   3798F  SER*     3.7     8.3    +      -       -      -
   3877F  GLN*     5.6     8.3    -      -       -      +
   3878F  ASP*     5.5     4.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU3795 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3722F  ALA*     3.5    30.5    -      -       +      +
   3725F  MET*     3.8    36.6    -      -       +      -
   3726F  ALA*     3.8    17.7    -      -       +      +
   3765F  LEU*     5.1     2.5    -      -       +      -
   3770F  ALA*     5.3     6.7    -      -       +      +
   3774F  VAL*     3.9    24.5    -      -       +      -
   3791F  SER      3.3    10.8    +      -       -      +
   3792F  THR*     3.4     7.4    +      -       -      +
   3793F  LEU      3.3     0.2    -      -       -      -
   3794F  LYS*     1.3    78.3    -      -       -      +
   3796F  GLY*     1.3    63.8    +      -       -      +
   3797F  ILE      3.4     0.2    -      -       -      -
   3798F  SER*     3.4    10.6    +      -       -      -
   3799F  ILE*     3.5    24.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY3796 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3774F  VAL*     4.9    12.8    -      -       -      -
   3792F  THR      3.1    14.6    +      -       -      -
   3793F  LEU      3.5     2.2    +      -       -      -
   3794F  LYS      3.4     0.6    -      -       -      -
   3795F  LEU*     1.3    79.7    -      -       -      +
   3797F  ILE*     1.3    60.1    +      -       -      +
   3798F  SER      3.3     0.7    +      -       -      -
   3799F  ILE*     3.4    13.0    +      -       -      +
   3800F  LEU*     3.5    22.1    -      -       -      +
   3882F  PHE*     3.9    20.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE3797 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3793F  LEU      3.3    15.2    +      -       -      +
   3794F  LYS*     3.3    36.3    -      -       +      +
   3796F  GLY*     1.3    75.9    -      -       -      +
   3798F  SER*     1.3    61.8    +      -       -      +
   3799F  ILE      3.3     0.4    -      -       -      -
   3800F  LEU*     4.0     4.1    -      -       -      +
   3801F  ASN*     3.3    25.6    +      -       -      +
   3877F  GLN*     5.6     5.4    -      -       -      +
   3878F  ASP*     4.1    17.3    -      -       +      +
   3881F  ARG*     4.5    17.5    -      -       +      +
   3882F  PHE*     3.8    37.9    -      -       +      +
   3885F  LEU*     4.5     7.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER3798 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3726F  ALA*     3.2    30.5    +      -       -      -
   3729F  CYS*     3.2    28.6    -      -       -      +
   3730F  HIS*     3.8    11.8    +      -       -      -
   3758F  LEU*     5.8     2.8    -      -       -      +
   3794F  LYS      3.9    10.1    -      -       -      -
   3795F  LEU      3.4    11.6    +      -       -      -
   3796F  GLY      3.2     1.2    -      -       -      -
   3797F  ILE*     1.3    83.2    -      -       -      +
   3799F  ILE*     1.3    61.3    +      -       -      +
   3801F  ASN*     3.9    14.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE3799 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3726F  ALA*     6.5     0.2    -      -       -      -
   3729F  CYS*     3.9    17.3    -      -       +      -
   3758F  LEU*     5.4     2.3    -      -       -      +
   3762F  GLN*     3.9    28.1    -      -       +      +
   3765F  LEU*     3.7    35.7    -      -       +      -
   3766F  HIS*     5.6     3.8    -      -       +      +
   3770F  ALA*     6.1     1.8    -      -       +      -
   3771F  ALA*     6.1     0.7    -      -       +      -
   3774F  VAL*     6.3     0.7    -      -       +      -
   3795F  LEU*     3.5    24.7    -      -       +      +
   3796F  GLY*     3.4     8.7    +      -       -      +
   3797F  ILE      3.3     0.6    -      -       -      -
   3798F  SER*     1.3    81.9    -      -       -      +
   3800F  LEU*     1.3    60.6    +      -       +      +
   3801F  ASN      3.2     4.5    +      -       -      -
   3802F  GLY      4.6     2.4    +      -       -      -
   3804F  ASN*     3.7    11.3    +      -       -      +
   3807F  VAL*     3.9    31.6    -      -       +      -
   3811F  MET*     6.3     0.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU3800 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3796F  GLY      3.5    19.5    +      -       -      +
   3797F  ILE*     3.8     2.0    +      -       -      +
   3799F  ILE*     1.3    80.3    -      -       +      +
   3801F  ASN*     1.3    63.4    +      -       -      +
   3802F  GLY      3.3     2.7    -      -       -      -
   3803F  GLY*     3.1    15.3    +      -       -      -
   3804F  ASN*     4.2    13.0    -      -       -      +
   3807F  VAL*     3.7    26.5    -      -       +      -
   3808F  GLN*     5.0     8.5    -      -       +      -
   3811F  MET*     4.2    20.4    -      -       +      -
   3882F  PHE*     4.7     8.7    -      -       +      +
   3885F  LEU*     3.1    47.3    -      -       +      +
   3886F  LEU*     3.9    25.4    -      -       +      +
----------------------------------------------------------
 Back to top of page


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