Contacts of the helix formed by residues 1359 - 1373 (chain J) in PDB entry 6ASX


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 ALA1359 (chain J).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1279I  GLU*     4.7     6.7    -      -       -      +
   1281I  TYR      4.8     0.4    -      -       -      +
   1282I  GLY*     4.6    15.7    -      -       -      -
   1283I  ALA      5.9     0.9    -      -       -      +
   1284I  ALA*     4.4     4.0    -      -       +      +
    808J  VAL*     4.5     1.3    -      -       +      -
    912J  GLY      3.5    10.5    -      -       -      +
    913J  GLU*     5.5     0.2    -      -       -      -
    914J  ALA*     4.4    21.8    -      -       +      +
   1347J  LEU*     5.3     1.1    -      -       +      -
   1357J  ILE*     3.1    21.9    +      -       +      +
   1358J  PRO*     1.3    77.6    -      -       -      +
   1360J  GLY*     1.3    55.5    +      -       -      +
   1361J  THR      2.9     8.9    +      -       -      -
   1362J  GLY      3.0     6.1    +      -       -      -
   1363J  TYR*     2.8    19.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY1360 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1282I  GLY*     4.4     2.8    -      -       -      -
    911J  LYS      5.4     1.4    -      -       -      +
    912J  GLY*     3.0    22.0    +      -       -      -
   1359J  ALA*     1.3    71.6    -      -       -      +
   1361J  THR*     1.3    56.6    +      -       -      +
   1363J  TYR*     3.5     6.2    -      -       -      +
   1364J  ALA*     3.0    27.9    +      -       -      +
     17K  PHE*     3.6    34.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR1361 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1282I  GLY      3.1    20.1    +      -       -      -
   1284I  ALA*     4.1     3.8    -      -       -      -
   1285I  TYR*     3.5    34.6    +      -       +      -
    479J  GLU*     3.8    14.5    +      -       -      +
    483J  LEU*     5.2     1.9    -      -       -      +
   1359J  ALA      2.9     4.8    +      -       -      -
   1360J  GLY*     1.3    71.7    -      -       -      +
   1362J  GLY*     1.3    62.8    +      -       -      -
   1364J  ALA*     3.1    15.2    +      -       -      +
   1365J  TYR*     3.2    10.4    +      -       -      +
     17K  PHE*     4.1    13.8    +      -       -      +
     20K  VAL*     4.9    10.7    -      -       +      +
     21K  LEU*     3.8    26.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY1362 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1284I  ALA*     3.8     8.3    -      -       -      +
   1356J  LEU*     4.2    17.0    -      -       -      +
   1357J  ILE      3.2    20.4    -      -       -      -
   1359J  ALA      3.0     3.6    +      -       -      -
   1361J  THR*     1.3    77.5    -      -       -      +
   1363J  TYR*     1.3    57.2    +      -       -      +
   1365J  TYR*     3.3    10.6    +      -       -      +
   1366J  HIS*     2.7    35.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR1363 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    808J  VAL*     4.7     6.1    -      -       +      -
    809J  VAL      4.6     1.1    -      -       -      -
    810J  THR*     2.4    42.5    +      -       -      -
    911J  LYS*     4.0    19.0    -      -       +      +
    912J  GLY*     3.8    17.7    -      -       -      -
   1358J  PRO*     3.4    35.4    -      -       +      +
   1359J  ALA*     2.8    13.2    +      -       -      -
   1360J  GLY*     3.5    10.8    -      -       -      +
   1361J  THR      3.1     0.4    -      -       -      -
   1362J  GLY*     1.3    75.6    -      -       -      +
   1364J  ALA*     1.3    60.0    +      -       -      +
   1366J  HIS*     3.3     5.5    +      -       +      +
   1367J  GLN*     2.9    63.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1364 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1360J  GLY      3.0    12.4    +      -       -      +
   1361J  THR      3.1     8.7    +      -       -      +
   1363J  TYR*     1.3    78.3    -      -       -      +
   1365J  TYR*     1.3    61.1    +      -       -      +
   1367J  GLN*     3.3    15.5    +      -       -      +
   1368J  ASP*     3.1    21.5    +      -       -      +
     18K  ASP*     5.0     8.7    -      -       -      +
     21K  LEU*     3.9    21.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR1365 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1285I  TYR*     5.5     5.8    -      -       -      +
   1356J  LEU*     3.8    27.8    -      -       +      -
   1361J  THR      3.2     5.6    +      -       -      +
   1362J  GLY*     3.4    14.8    -      -       -      +
   1363J  TYR      3.2     0.2    -      -       -      -
   1364J  ALA*     1.3    80.3    -      -       -      +
   1366J  HIS*     1.3    76.5    +      +       -      +
   1368J  ASP*     3.2    16.4    +      -       +      +
   1369J  ARG*     2.9    40.1    +      -       +      +
     21K  LEU*     5.6     0.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS1366 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1345J  ARG*     5.9     7.0    -      -       +      -
   1350J  ASN*     4.5    10.0    +      -       -      -
   1355J  ARG*     4.8     8.4    -      -       -      -
   1356J  LEU*     3.1    39.4    +      -       +      -
   1357J  ILE      4.2     3.8    -      -       -      -
   1358J  PRO*     4.1    16.0    -      -       +      +
   1362J  GLY      2.7    32.8    +      -       -      +
   1363J  TYR*     3.3    10.5    +      -       +      +
   1364J  ALA      3.3     0.2    -      -       -      -
   1365J  TYR*     1.3    80.5    -      +       -      +
   1367J  GLN*     1.3    62.0    +      -       -      +
   1369J  ARG*     3.7    32.0    +      -       -      +
   1370J  MET*     2.9    35.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN1367 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    911J  LYS*     3.7    21.6    +      -       -      +
   1363J  TYR*     2.9    53.7    +      -       +      +
   1364J  ALA*     3.3    14.8    +      -       -      +
   1366J  HIS*     1.3    75.8    -      -       -      +
   1368J  ASP*     1.3    62.0    +      -       -      +
   1370J  MET*     3.3     5.0    +      -       -      +
   1371J  ARG*     3.0    26.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP1368 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1364J  ALA      3.1    12.0    +      -       -      +
   1365J  TYR*     3.3    19.5    -      -       +      +
   1366J  HIS      3.2     0.2    -      -       -      -
   1367J  GLN*     1.3    77.7    -      -       -      +
   1369J  ARG*     1.3    56.5    +      -       -      +
   1371J  ARG*     2.6    50.1    +      -       -      +
   1372J  ARG*     2.9    42.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG1369 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16J  GLU      6.0     0.8    -      -       -      +
     17J  PHE      4.1    11.7    +      -       -      -
     18J  ASP*     4.2    17.8    -      -       -      +
   1344J  LEU*     5.6     1.6    -      -       -      +
   1355J  ARG*     3.5    28.7    -      -       -      +
   1365J  TYR*     2.9    33.5    +      -       +      +
   1366J  HIS*     3.3    30.0    +      -       +      +
   1367J  GLN      3.3     0.2    -      -       -      -
   1368J  ASP*     1.3    77.4    -      -       -      +
   1370J  MET*     1.3    67.7    +      -       -      +
   1372J  ARG*     3.2    10.9    +      -       +      +
   1373J  ARG*     3.0    43.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET1370 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1345J  ARG*     5.0    21.1    -      -       +      +
   1366J  HIS*     2.9    22.3    +      -       +      +
   1367J  GLN*     3.9     5.6    -      -       -      +
   1369J  ARG*     1.3    84.5    -      -       -      +
   1371J  ARG*     1.3    61.2    +      -       -      +
   1373J  ARG*     3.3    47.9    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG1371 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1367J  GLN      3.0    21.5    +      -       -      +
   1368J  ASP*     2.6    39.4    +      -       -      +
   1370J  MET*     1.3    73.7    -      -       -      +
   1372J  ARG*     1.3    71.9    +      -       -      +
   1373J  ARG      4.6     1.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG1372 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1368J  ASP*     2.9    33.1    +      -       -      +
   1369J  ARG*     3.2    15.7    +      -       +      +
   1371J  ARG*     1.3    87.5    -      -       -      +
   1373J  ARG*     1.3    61.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG1373 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     18J  ASP*     4.8    13.7    +      -       -      +
   1369J  ARG*     3.0    37.0    +      -       +      +
   1370J  MET*     3.3    41.7    -      -       -      +
   1371J  ARG      4.6     1.3    -      -       -      -
   1372J  ARG*     1.3    81.3    -      -       +      +
----------------------------------------------------------
 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