Contacts of the helix formed by residues 0 - 22 (chain J) in PDB entry 5JHC


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 PRO 0 (chain J).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     -1J  GLY*     1.3    84.0    -      -       -      +
      1J  MET*     1.3    58.9    +      -       -      +
      2J  GLU      3.2     0.2    -      -       -      -
      3J  GLU*     3.1    12.5    +      -       +      +
      4J  GLN*     2.9    30.0    +      -       -      +
     10O  GLN*     5.1     1.7    -      -       -      +
      0j  PRO*     4.3    22.2    -      -       +      -
      2j  GLU*     5.5    13.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 1 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     -1J  GLY      3.0     6.2    -      -       -      +
      0J  PRO*     1.3    79.6    -      -       -      +
      2J  GLU*     1.3    68.4    +      -       -      +
      4J  GLN*     3.4     2.1    +      -       -      +
      5J  ARG*     2.9    29.7    +      -       -      +
     -1j  GLY      5.5     0.2    -      -       -      +
      0j  PRO*     4.3    14.6    -      -       +      +
      3j  GLU*     4.2    18.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 2 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     -1J  GLY*     2.7    45.5    +      -       -      +
      0J  PRO      3.2     0.2    -      -       -      -
      1J  MET*     1.3    83.9    -      -       -      +
      3J  GLU*     1.3    62.8    +      -       -      +
      5J  ARG*     3.2    12.8    +      -       -      +
      6J  GLU*     2.9    23.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 3 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     -1J  GLY      4.0     1.5    +      -       -      +
      0J  PRO*     3.1    16.5    +      -       +      +
      2J  GLU*     1.3    78.7    -      -       -      +
      4J  GLN*     1.3    57.9    +      -       -      +
      6J  GLU*     3.0     9.6    +      -       -      +
      7J  ILE*     2.9    36.3    +      -       +      +
     10O  GLN*     5.5     1.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 4 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     21I  GLU*     3.3    19.3    -      -       -      +
      0J  PRO      2.9    15.2    +      -       -      +
      1J  MET      3.8     3.8    -      -       -      +
      3J  GLU*     1.3    76.0    -      -       -      +
      5J  ARG*     1.3    57.5    +      -       -      +
      7J  ILE*     3.4     9.0    +      -       -      +
      8J  LEU*     3.0    31.0    +      -       -      +
     10O  GLN*     3.8     9.3    +      -       -      +
     -1j  GLY      3.2    30.7    -      -       -      +
      0j  PRO*     4.6     5.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 5 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1J  MET      2.9    18.6    +      -       -      +
      2J  GLU*     3.4    12.1    -      -       -      +
      3J  GLU      3.1     0.2    -      -       -      -
      4J  GLN*     1.3    75.8    -      -       -      +
      6J  GLU*     1.3    68.7    +      -       -      +
      8J  LEU*     3.1    10.9    +      -       -      +
      9J  GLU*     2.9    36.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 6 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2J  GLU      2.9    12.4    +      -       -      +
      3J  GLU*     3.3    12.3    -      -       -      +
      5J  ARG*     1.3    81.3    -      -       -      +
      7J  ILE*     1.3    61.8    +      -       +      +
      9J  GLU*     3.0     9.3    +      -       -      +
     10J  GLN*     2.9    35.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 7 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     21I  GLU*     3.4    20.2    -      -       -      +
      3J  GLU*     2.9    24.2    +      -       +      +
      4J  GLN*     3.5     6.5    -      -       -      +
      6J  GLU*     1.3    75.0    -      -       +      +
      8J  LEU*     1.3    59.5    +      -       -      +
     10J  GLN*     3.1    16.2    +      -       -      +
     11J  LEU*     2.9    37.6    +      -       +      +
      3O  GLU*     5.0     4.9    -      -       +      +
      6O  GLU*     3.7    32.1    -      -       +      +
      7O  ILE*     4.0    13.5    -      -       +      -
     10O  GLN*     3.6    35.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 8 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     18I  LEU*     3.6    21.1    -      -       +      -
     21I  GLU*     3.6    31.6    -      -       +      +
     22I  LEU*     3.7    24.9    -      -       +      -
      4J  GLN      3.0    13.2    +      -       -      +
      5J  ARG*     3.3    13.2    -      -       +      +
      7J  ILE*     1.3    79.7    -      -       -      +
      9J  GLU*     1.3    55.9    +      -       -      +
     11J  LEU*     3.2     9.3    +      -       -      +
     12J  LYS*     2.9    26.3    +      -       -      +
      1S  MET*     4.6    14.4    -      -       +      -
     22e  LEU*     3.6    31.5    -      -       +      +
     -1j  GLY      5.1     4.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 9 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      5J  ARG*     2.9    27.4    +      -       -      +
      6J  GLU*     3.0    11.2    +      -       -      +
      8J  LEU*     1.3    74.0    -      -       -      +
     10J  GLN*     1.3    66.1    +      -       +      +
     12J  LYS*     3.1    33.1    +      -       -      +
     13J  LYS*     3.0    21.3    +      -       -      +
     22e  LEU*     5.5     4.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 10 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6J  GLU*     2.9    30.6    +      -       -      +
      7J  ILE*     3.2     9.0    -      -       -      +
      9J  GLU*     1.3    77.4    -      -       +      +
     11J  LEU*     1.3    56.1    +      -       -      +
     13J  LYS*     3.0     9.9    +      -       -      +
     14J  THR*     3.0    29.6    +      -       -      -
      2O  GLU*     4.5     9.3    +      -       -      +
      3O  GLU*     3.5    23.8    -      -       -      +
      6O  GLU*     2.7    42.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 11 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14I  THR*     3.8    27.8    -      -       +      +
     17I  MET*     4.0    15.5    -      -       +      -
     18I  LEU*     4.1    22.0    -      -       +      +
     21I  GLU*     4.0    22.9    -      -       +      -
      7J  ILE*     2.9    34.0    +      -       +      +
      8J  LEU*     3.3     8.7    -      -       -      +
     10J  GLN*     1.3    77.8    -      -       -      +
     12J  LYS*     1.3    63.5    +      -       -      +
     14J  THR*     3.3     6.7    +      -       -      -
     15J  LEU*     3.0    28.8    +      -       -      +
      3O  GLU*     3.6    22.2    -      -       +      +
      7O  ILE*     4.2     9.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 12 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8J  LEU      2.9    12.8    +      -       -      +
      9J  GLU*     3.1    33.7    +      -       -      +
     11J  LEU*     1.3    77.5    -      -       -      +
     13J  LYS*     1.3    57.6    +      -       -      +
     15J  LEU*     3.1    10.9    +      -       -      +
     16J  GLN*     2.9    43.3    +      -       -      +
     19e  THR*     3.1    28.9    +      -       +      +
     20e  VAL*     4.5     4.2    +      -       -      +
     22e  LEU*     2.8    48.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 13 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9J  GLU      3.0    11.8    +      -       -      +
     10J  GLN*     3.0    11.2    +      -       -      +
     12J  LYS*     1.3    76.1    -      -       -      +
     14J  THR*     1.3    64.5    +      -       -      +
     16J  GLN*     2.9    25.7    +      -       -      +
     17J  MET*     3.0    13.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 14 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14I  THR*     3.8    26.0    -      -       +      +
     17I  MET*     6.1     0.2    -      -       +      -
     10J  GLN      3.0    12.3    +      -       -      -
     11J  LEU      3.5     7.9    -      -       -      -
     13J  LYS*     1.3    75.8    -      -       -      +
     15J  LEU*     1.3    58.2    +      -       -      +
     17J  MET*     3.4     6.0    +      -       -      +
     18J  LEU*     3.0    35.4    +      -       +      +
     -1O  GLY      5.8     0.3    -      -       -      -
      0O  PRO*     4.8    19.2    -      -       +      +
      3O  GLU*     3.0    29.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 15 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11I  LEU*     5.9     0.4    -      -       +      -
     14I  THR*     3.5    23.8    -      -       +      -
     15I  LEU*     3.6    21.8    -      -       +      -
     18I  LEU*     3.4    32.8    -      -       +      -
     11J  LEU      3.0    16.5    +      -       -      +
     12J  LYS*     3.1     9.6    +      -       +      +
     14J  THR*     1.3    74.9    -      -       -      +
     16J  GLN*     1.3    60.5    +      -       -      +
     18J  LEU*     3.8     8.1    -      -       +      +
     19J  THR*     2.7    36.4    +      -       -      +
     15e  LEU*     5.6     7.0    -      -       +      -
     18e  LEU*     4.5    15.9    -      -       +      -
     19e  THR*     4.6    14.4    -      -       +      +
     22e  LEU*     4.4    10.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 16 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12J  LYS*     2.9    34.3    +      -       -      +
     13J  LYS*     2.9    16.4    +      -       -      +
     15J  LEU*     1.3    78.7    -      -       -      +
     17J  MET*     1.3    63.2    +      -       -      +
     19J  THR*     3.2     4.5    +      -       -      -
     20J  VAL*     3.0    29.9    +      -       +      +
     19e  THR*     3.3    27.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 17 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13J  LYS      3.0    11.0    +      -       -      +
     14J  THR*     3.8     8.5    -      -       -      +
     16J  GLN*     1.3    75.5    -      -       -      +
     18J  LEU*     1.3    66.5    +      -       +      +
     20J  VAL*     2.9    20.4    +      -       -      +
     21J  GLU*     3.0    23.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 18 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7I  ILE*     4.0    21.1    -      -       +      +
     10I  GLN*     4.2    14.6    -      -       +      +
     11I  LEU*     3.4    29.4    -      -       +      +
     14I  THR*     3.1    31.0    -      -       +      +
     14J  THR*     3.0    27.1    +      -       +      +
     15J  LEU*     3.8     8.3    -      -       +      +
     17J  MET*     1.3    76.2    -      -       +      +
     19J  THR*     1.3    62.0    +      -       -      +
     21J  GLU*     3.3    31.7    +      -       -      +
     22J  LEU*     3.4    23.2    +      -       +      +
     15e  LEU*     6.0     0.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 19 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15J  LEU*     2.7    26.8    +      -       -      +
     16J  GLN*     3.7     5.2    -      -       -      -
     18J  LEU*     1.3    75.2    -      -       -      +
     20J  VAL*     1.3    65.9    +      -       +      +
     21J  GLU      3.5     0.3    +      -       -      -
     22J  LEU*     3.5    19.6    +      -       +      +
     12e  LYS*     3.8    21.5    -      -       +      +
     15e  LEU*     3.6    42.8    -      -       +      +
     16e  GLN*     3.8    17.7    -      -       +      +
     19e  THR*     4.2     6.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 20 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16J  GLN*     3.0    22.9    +      -       +      +
     17J  MET*     2.9    11.9    +      -       -      +
     19J  THR*     1.3    79.5    -      -       -      +
     21J  GLU*     1.3    65.8    +      -       +      +
     22J  LEU      3.1     9.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 21 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7I  ILE*     3.1    40.4    -      -       +      +
     17J  MET*     3.0    23.8    +      -       -      +
     18J  LEU*     3.7    16.7    -      -       -      +
     19J  THR      3.3     0.4    -      -       -      -
     20J  VAL*     1.3    79.7    -      -       +      +
     22J  LEU*     1.3    67.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 22 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      4I  GLN      5.9     0.7    -      -       -      +
      7I  ILE*     3.6    28.7    -      -       +      -
      8I  LEU*     5.5     1.6    -      -       +      +
     11I  LEU*     3.7    28.0    -      -       +      -
     18J  LEU*     3.4    16.2    +      -       +      +
     19J  THR*     3.8    14.4    -      -       +      +
     20J  VAL      3.1    10.3    -      -       -      +
     21J  GLU*     1.3    86.1    -      -       +      +
      8e  LEU*     5.4     4.3    -      -       -      +
     11e  LEU*     3.9    22.2    -      -       +      -
     12e  LYS*     4.3    20.7    -      -       +      +
     15e  LEU*     5.0     6.1    -      -       +      -
----------------------------------------------------------
 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