Contacts of the helix formed by residues 409 - 429 (chain D) in PDB entry 6F0X


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 GLY 409 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    405D  VAL*     5.3     3.4    -      -       -      -
    406D  THR*     3.1    12.3    +      -       -      -
    407D  ILE      3.0     7.9    +      -       -      -
    408D  GLU*     1.3    75.2    -      -       -      +
    410D  PHE*     1.3    65.8    +      -       -      +
    412D  GLN*     3.1    35.1    +      -       -      +
    413D  ALA*     3.8     4.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 410 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    335D  LEU*     4.6     4.9    -      -       +      -
    338D  LEU*     4.0    16.4    -      -       +      -
    344D  ILE*     3.8    14.4    -      -       +      -
    392D  PRO*     3.6    44.2    -      -       +      -
    395D  ALA*     4.6     2.8    -      -       +      +
    396D  HIS*     4.2    21.3    -      +       +      -
    400D  VAL*     4.7    15.3    -      -       +      -
    405D  VAL*     4.8     6.9    -      -       +      +
    406D  THR      3.1     7.1    +      -       -      +
    407D  ILE*     3.5    36.6    -      -       +      -
    408D  GLU      3.7     1.3    -      -       -      +
    409D  GLY*     1.3    79.0    -      -       -      +
    411D  LEU*     1.3    64.5    +      -       +      +
    413D  ALA*     3.5     5.4    +      -       -      +
    414D  LEU*     2.9    49.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 411 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    335D  LEU*     4.8     8.5    -      -       +      -
    369D  LEU      4.3    15.7    -      -       -      +
    372D  LEU*     4.1    20.0    -      -       +      -
    373D  LEU*     4.6    17.9    -      -       +      +
    376D  ILE*     4.2    12.9    -      -       +      +
    407D  ILE*     4.2     6.5    -      -       +      -
    408D  GLU*     3.4    43.5    -      -       +      +
    409D  GLY      3.1     1.8    -      -       -      -
    410D  PHE*     1.3    97.9    -      -       +      +
    412D  GLN*     1.3    60.0    +      -       -      +
    414D  LEU*     3.2    21.2    -      -       +      +
    415D  SER*     2.9    29.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 412 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    372D  LEU*     5.2     5.9    -      -       +      +
    408D  GLU      4.4     5.4    +      -       -      +
    409D  GLY*     3.1    27.3    +      -       -      +
    411D  LEU*     1.3    78.1    -      -       -      +
    413D  ALA*     1.3    67.3    +      -       +      +
    415D  SER*     3.2     9.0    +      -       -      -
    416D  LEU*     3.0    32.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 413 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    395D  ALA*     4.5     4.5    -      -       +      +
    399D  TYR*     3.6    36.1    -      -       +      +
    400D  VAL*     5.5     4.9    -      -       +      -
    409D  GLY      4.5     5.4    -      -       -      +
    410D  PHE*     3.5     7.5    +      -       -      +
    411D  LEU      3.3     0.2    -      -       -      -
    412D  GLN*     1.3    81.6    -      -       +      +
    414D  LEU*     1.3    66.0    +      -       -      +
    416D  LEU*     3.1    19.1    +      -       +      +
    417D  ALA*     2.9    22.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 414 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    331D  TYR*     5.4     8.7    -      -       +      -
    335D  LEU*     6.1     0.7    -      -       +      -
    373D  LEU*     4.9     6.5    -      -       +      -
    376D  ILE*     4.3    17.0    -      -       +      -
    391D  LEU*     4.2    11.2    -      -       +      -
    392D  PRO*     3.7    40.2    -      -       +      -
    395D  ALA*     3.7    15.6    -      -       +      +
    410D  PHE*     2.9    27.2    +      -       +      +
    411D  LEU*     3.2    32.1    +      -       +      +
    413D  ALA*     1.3    75.9    -      -       -      +
    415D  SER*     1.3    57.5    +      -       -      +
    417D  ALA*     3.0     6.3    +      -       +      +
    418D  VAL*     2.9    35.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 415 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    376D  ILE*     4.7    10.3    -      -       -      +
    379D  LYS*     2.7    37.2    +      -       -      +
    411D  LEU      2.9    12.2    +      -       -      -
    412D  GLN*     3.2    12.3    +      -       -      -
    414D  LEU*     1.3    77.5    -      -       -      +
    416D  LEU*     1.3    62.0    +      -       -      +
    418D  VAL*     3.1    11.8    +      -       -      +
    419D  ASP*     2.9    29.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 416 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    399D  TYR*     4.5    25.2    +      -       +      +
    412D  GLN*     3.0    20.0    +      -       +      +
    413D  ALA*     3.1    26.5    -      -       +      +
    415D  SER*     1.3    78.2    -      -       -      +
    417D  ALA*     1.3    57.3    +      -       -      +
    419D  ASP*     3.2    10.9    +      -       +      +
    420D  LYS*     2.9    26.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 417 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    391D  LEU*     4.8     9.0    -      -       +      -
    394D  LEU*     5.2     4.9    -      -       +      -
    395D  ALA*     4.1    20.9    -      -       +      +
    398D  LEU*     5.7     1.3    -      -       +      -
    399D  TYR*     4.0    19.0    -      -       +      -
    413D  ALA      2.9    12.2    +      -       -      +
    414D  LEU*     3.5     7.4    -      -       +      +
    416D  LEU*     1.3    73.0    -      -       -      +
    418D  VAL*     1.3    60.8    +      -       -      +
    420D  LYS*     3.1    12.5    -      -       +      +
    421D  GLN*     2.9    35.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 418 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    331D  TYR*     5.1     0.4    -      -       -      +
    376D  ILE*     4.6    15.3    -      -       +      -
    379D  LYS*     4.5    14.4    -      -       +      +
    380D  SER*     4.7     8.5    -      -       -      +
    383D  LEU*     4.7    10.5    -      -       +      -
    391D  LEU*     4.3    22.2    -      -       +      -
    414D  LEU*     2.9    25.5    +      -       +      +
    415D  SER*     3.1    15.2    +      -       -      +
    417D  ALA*     1.3    76.0    -      -       -      +
    419D  ASP*     1.3    66.8    +      -       -      +
    421D  GLN*     3.1    10.9    +      -       -      +
    422D  PHE*     3.0    47.1    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 419 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    379D  LYS*     4.8    12.1    +      -       -      +
    415D  SER*     2.9    26.9    +      -       -      +
    416D  LEU*     3.6    13.8    -      -       +      +
    418D  VAL*     1.3    77.5    -      -       -      +
    420D  LYS*     1.3    66.2    +      -       -      +
    422D  PHE*     3.2    18.2    +      -       -      +
    423D  GLU*     3.0    26.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 420 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    398D  LEU*     3.6    29.0    -      -       +      +
    399D  TYR*     3.4    25.9    +      -       +      +
    416D  LEU      2.9    14.2    +      -       -      +
    417D  ALA*     3.1    12.8    -      -       +      +
    418D  VAL      3.1     0.2    -      -       -      -
    419D  ASP*     1.3    73.4    -      -       -      +
    421D  GLN*     1.3    67.2    +      -       -      +
    423D  GLU*     2.8    10.3    +      -       -      +
    424D  GLU*     2.8    51.0    +      -       +      +
    148E  HIS*     4.2    23.3    +      -       -      +
    315E  ILE*     5.0    10.5    -      -       -      +
    316E  LYS      5.4     0.4    -      -       -      -
    317E  GLN*     5.0    11.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 421 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    383D  LEU*     5.0    13.0    -      -       +      -
    387D  VAL*     3.7    24.6    -      -       +      +
    391D  LEU*     3.6    21.1    -      -       +      +
    394D  LEU*     4.1    11.9    -      -       -      +
    398D  LEU*     6.3     0.6    -      -       -      +
    417D  ALA*     2.9    21.6    +      -       -      +
    418D  VAL*     3.3     8.5    -      -       -      +
    420D  LYS*     1.3    71.9    -      -       -      +
    422D  PHE*     1.3    66.5    +      -       -      +
    424D  GLU*     2.8    38.2    +      -       -      +
    425D  ARG*     3.0    26.8    +      -       -      +
    313E  ALA      4.7     6.5    -      -       -      +
    314E  ASP      3.8    19.4    +      -       -      -
    315E  ILE*     5.1     2.0    -      -       -      +
    316E  LYS*     5.3     5.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 422 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    379D  LYS*     3.1    29.6    -      -       +      -
    381D  GLU      4.3    12.3    -      -       -      -
    382D  GLY*     5.3     2.9    -      -       -      -
    383D  LEU*     4.4    24.9    -      -       +      +
    418D  VAL*     3.0    45.6    +      -       +      -
    419D  ASP*     3.3    17.3    -      -       -      +
    421D  GLN*     1.3    78.9    -      -       -      +
    423D  GLU*     1.3    61.4    +      -       +      +
    425D  ARG*     3.1     9.9    +      -       -      +
    426D  LYS*     2.9    25.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 423 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    419D  ASP*     3.0    12.9    +      -       +      +
    420D  LYS*     2.8    11.7    +      -       -      +
    422D  PHE*     1.3    78.9    -      -       +      +
    424D  GLU*     1.3    57.2    +      -       -      +
    426D  LYS*     3.2    28.6    +      -       +      +
    427D  LYS*     2.9    38.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 424 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    420D  LYS*     2.8    49.1    +      -       +      +
    421D  GLN*     2.8    51.1    +      -       -      +
    423D  GLU*     1.3    72.3    -      -       -      +
    425D  ARG*     1.3    66.5    +      -       -      +
    427D  LYS*     3.1     8.6    +      -       -      +
    428D  LEU*     3.0    19.8    +      -       -      +
    313E  ALA      5.7     0.2    -      -       -      +
    315E  ILE*     5.3     1.9    -      -       -      +
    316E  LYS*     3.5    50.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 425 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    382D  GLY      2.7    27.9    +      -       -      -
    383D  LEU*     3.0    39.8    -      -       -      +
    384D  SER*     3.5     9.7    -      -       -      +
    387D  VAL*     5.2     4.0    -      -       -      +
    421D  GLN*     3.0    12.4    +      -       -      +
    422D  PHE*     3.5     9.4    -      -       -      +
    424D  GLU*     1.3    77.3    -      -       -      +
    426D  LYS*     1.3    65.1    +      -       -      +
    427D  LYS      3.1     0.2    +      -       -      -
    429D  ALA*     2.8    30.7    +      -       -      +
    311E  ASP*     3.9    25.6    +      -       -      +
    316E  LYS*     2.9    27.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 426 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    422D  PHE      2.9    12.6    +      -       -      +
    423D  GLU*     3.2    32.8    +      -       +      +
    425D  ARG*     1.3    76.9    -      -       -      +
    427D  LYS*     1.3    69.0    +      -       +      +
    429D  ALA*     4.5     6.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 427 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    423D  GLU*     2.9    22.3    +      -       +      +
    424D  GLU*     3.1     7.8    +      -       -      +
    426D  LYS*     1.3    87.2    -      -       +      +
    428D  LEU*     1.3    66.4    +      -       -      +
    429D  ALA*     4.7     0.7    -      -       -      +
    178E  HIS*     5.3     2.0    -      -       +      +
    302E  THR*     4.0    12.3    -      -       -      +
    318E  TYR*     4.2    42.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 428 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    424D  GLU      3.0    15.1    +      -       -      +
    427D  LYS*     1.3    82.1    -      -       -      +
    429D  ALA*     1.3    70.1    +      -       -      +
    178E  HIS*     3.9    26.5    -      -       +      +
    302E  THR*     3.6    20.7    -      -       -      +
    303E  GLU*     3.6    14.4    -      -       -      +
    305E  ILE*     5.7     6.3    -      -       +      -
    310E  VAL*     5.4     6.7    -      -       +      -
    316E  LYS*     4.5    14.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 429 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    425D  ARG*     2.8    24.9    +      -       -      +
    426D  LYS*     4.5     6.7    -      -       -      +
    427D  LYS      4.7     0.4    -      -       -      +
    428D  LEU*     1.3    82.2    -      -       -      +
    303E  GLU*     3.2    37.4    -      -       -      +
    304E  LYS      4.8     2.2    +      -       -      -
    305E  ILE*     6.1     3.8    -      -       -      -
    306E  ASP      5.2     8.4    -      -       -      +
    310E  VAL*     5.6     8.7    -      -       -      +
    316E  LYS*     5.1     1.7    -      -       -      +
----------------------------------------------------------
 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