Contacts of the helix formed by residues 215 - 231 (chain R) in PDB entry 5GJQ


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 ASP 215 (chain R).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    208R  PHE*     3.3    10.1    -      -       -      -
    211R  TYR*     4.6     8.6    -      -       -      +
    214R  MET*     1.3    87.3    -      -       -      +
    216R  TYR*     1.3    63.5    +      -       -      +
    217R  LYS*     3.6     6.7    -      -       +      +
    218R  THR*     3.1    20.4    +      -       -      +
    219R  PHE*     3.5     2.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 216 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    340J  ARG*     3.0    44.9    +      -       -      +
    205R  VAL*     3.0    36.4    +      -       +      +
    208R  PHE*     2.8    39.9    -      +       +      -
    211R  TYR*     4.2    12.6    -      +       +      -
    215R  ASP*     1.3    79.7    -      -       -      +
    217R  LYS*     1.3    59.7    +      -       +      +
    218R  THR      3.3     0.2    -      -       -      -
    219R  PHE*     3.5     8.0    -      +       -      +
    220R  VAL*     2.6    58.1    +      -       +      +
    245R  GLU*     4.1     8.9    -      -       +      +
    249R  VAL*     4.0    19.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 217 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    215R  ASP*     4.2     2.7    -      -       +      +
    216R  TYR*     1.3    80.1    -      -       +      +
    218R  THR*     1.3    69.9    +      -       -      +
    220R  VAL*     3.2     7.8    -      -       -      +
    221R  THR*     2.9    25.7    +      -       +      +
    248R  GLU      5.2     2.0    +      -       -      -
    249R  VAL*     3.8    25.1    -      -       +      +
    252R  SER*     3.2    35.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 218 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    214R  MET*     2.8    31.5    -      -       -      +
    215R  ASP*     3.1    13.9    +      -       -      +
    216R  TYR      4.3     0.4    -      -       -      +
    217R  LYS*     1.3    75.7    -      -       -      +
    219R  PHE*     1.3    65.0    +      -       -      +
    221R  THR*     2.3    44.1    +      -       -      -
    222R  TYR*     3.0    21.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 219 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    182R  VAL*     4.8     6.3    -      -       +      -
    201R  PHE*     3.7    14.6    -      +       -      -
    204R  THR*     2.3    51.4    -      -       -      -
    205R  VAL*     4.0    10.3    -      -       +      -
    208R  PHE*     3.7    32.1    -      +       +      -
    214R  MET*     3.3    32.9    -      -       +      +
    215R  ASP      3.5    12.6    -      -       -      +
    216R  TYR*     3.5    11.7    -      +       -      +
    218R  THR*     1.3    79.9    +      -       -      +
    220R  VAL*     1.3    65.8    +      -       -      +
    222R  TYR*     2.9     6.8    +      -       +      +
    223R  THR*     2.7    48.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 220 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    205R  VAL*     5.9     5.4    -      -       +      -
    216R  TYR*     2.6    58.4    +      -       +      +
    217R  LYS      3.2     8.3    -      -       -      +
    218R  THR      2.9     0.2    +      -       -      -
    219R  PHE*     1.3    77.2    -      -       +      +
    221R  THR*     1.3    66.4    +      -       +      +
    223R  THR*     3.0     9.6    +      -       -      +
    224R  VAL*     2.9    40.9    +      -       +      +
    245R  GLU      5.4     0.7    -      -       -      +
    246R  ILE*     5.2     7.9    -      -       +      -
    249R  VAL*     3.4    32.1    -      -       +      -
    250R  LEU*     4.9    10.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 221 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    217R  LYS*     2.9    19.8    +      -       +      +
    218R  THR*     2.3    35.2    +      -       -      -
    220R  VAL*     1.3    74.5    -      -       +      +
    222R  TYR*     1.3    69.0    +      -       -      -
    224R  VAL*     3.8     4.1    -      -       -      +
    225R  TYR*     2.8    49.6    +      -       +      +
    253R  LEU*     5.6     7.4    -      -       +      -
    256R  VAL*     4.5    16.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 222 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186R  LEU*     5.2     8.1    -      -       +      -
    189R  VAL*     5.8     5.4    -      -       +      -
    201R  PHE*     5.7     7.6    -      +       +      -
    214R  MET*     4.0    19.3    -      -       +      -
    218R  THR*     3.0    29.0    +      -       -      -
    219R  PHE*     2.9    17.1    +      -       +      +
    221R  THR*     1.3    90.0    -      -       -      +
    223R  THR*     1.3    59.4    +      -       +      +
    225R  TYR*     2.9    13.6    +      +       -      +
    226R  VAL*     2.8    36.5    +      -       +      +
    285R  ASP*     3.3    36.5    +      -       -      -
    287R  LEU*     5.0    14.4    -      -       +      +
    288R  PHE*     3.7    27.8    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 223 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    198R  ALA*     5.7     0.9    -      -       -      +
    201R  PHE*     3.3    34.8    -      -       +      +
    202R  LEU*     4.3     7.8    +      -       -      +
    205R  VAL*     4.0    15.1    -      -       +      +
    219R  PHE*     2.7    57.8    +      -       +      -
    220R  VAL*     3.0    17.2    +      -       -      -
    222R  TYR*     1.3    71.9    -      -       -      +
    224R  VAL*     1.3    59.7    +      -       -      +
    226R  VAL*     4.4     1.7    -      -       -      +
    227R  SER*     2.8    30.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 224 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    220R  VAL*     2.9    36.3    +      -       +      +
    221R  THR*     3.9     5.2    -      -       -      +
    223R  THR*     1.3    76.8    -      -       -      +
    225R  TYR*     1.3    58.6    +      -       -      +
    227R  SER*     2.4    23.0    +      -       -      +
    228R  MET*     2.9    15.6    +      -       -      +
    240R  VAL*     4.2    20.2    -      -       +      -
    246R  ILE*     4.9    10.5    -      -       +      -
    250R  LEU*     4.6    20.0    -      -       +      -
    256R  VAL*     4.8     9.6    -      -       +      -
    259R  TYR*     4.7     6.7    -      -       +      -
    260R  LEU*     4.4    20.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 225 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    221R  THR*     2.8    35.3    +      -       -      +
    222R  TYR*     3.3    11.9    -      +       -      +
    224R  VAL*     1.3    72.5    -      -       -      +
    226R  VAL*     1.3    68.7    +      -       +      +
    228R  MET*     3.1     5.2    +      -       -      +
    229R  ILE      3.0    13.9    +      -       -      -
    255R  ALA*     5.6     0.7    -      -       -      +
    256R  VAL*     2.8    37.3    +      -       +      +
    259R  TYR*     3.4    12.3    -      +       -      -
    278R  VAL*     2.3    49.5    -      -       +      +
    281R  GLU*     4.9     6.6    -      -       +      +
    282R  MET*     5.7     5.8    -      -       +      -
    285R  ASP*     6.0     1.1    -      -       -      -
    288R  PHE*     4.5    23.1    -      +       +      -
    295R  TYR*     2.5    32.5    +      +       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 226 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    189R  VAL*     3.7    29.4    -      -       +      -
    194R  PHE*     3.3    49.8    -      -       +      +
    197R  ALA*     4.3     4.9    -      -       +      -
    198R  ALA*     3.9    16.7    -      -       +      +
    201R  PHE*     5.5     2.5    -      -       +      -
    222R  TYR*     2.8    21.9    +      -       -      +
    223R  THR*     4.4     3.4    -      -       -      +
    225R  TYR*     1.3    77.3    -      -       +      +
    227R  SER*     1.3    63.8    +      -       -      +
    229R  ILE*     3.1    11.7    +      -       +      +
    230R  ALA*     3.0    22.5    +      -       -      +
    288R  PHE*     5.3     4.0    -      -       +      -
    295R  TYR*     5.2     0.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 227 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    198R  ALA*     5.0     6.0    -      -       -      +
    202R  LEU*     4.4     6.5    -      -       -      -
    223R  THR      2.8    20.6    +      -       -      -
    224R  VAL*     2.4    33.1    +      -       -      -
    226R  VAL*     1.3    76.8    -      -       -      +
    228R  MET*     1.3    63.0    +      -       -      +
    231R  LEU*     3.0    58.6    +      -       -      +
    236R  LEU*     4.4     0.4    -      -       -      -
    240R  VAL*     3.5    20.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 228 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    224R  VAL      2.9     6.7    +      -       -      +
    225R  TYR      3.3     0.9    -      -       -      +
    227R  SER*     1.3    81.4    +      -       -      +
    229R  ILE*     1.3    61.6    +      -       +      +
    231R  LEU      4.4     7.8    -      -       -      +
    236R  LEU*     4.1    16.9    -      -       +      +
    259R  TYR*     2.7    35.0    -      -       +      +
    260R  LEU*     3.5    39.7    -      -       +      -
    263R  LEU*     2.9    27.0    -      -       +      +
    271R  PHE*     2.3    48.5    -      -       +      -
    299R  MET*     3.5    14.6    -      -       +      +
    302R  HIS*     4.6     6.8    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 229 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    194R  PHE*     4.3    19.3    -      -       +      -
    225R  TYR      3.0     6.3    +      -       -      +
    226R  VAL*     3.1    10.5    +      -       +      +
    228R  MET*     1.3    77.1    -      -       +      +
    230R  ALA*     1.3    61.4    +      -       +      +
    231R  LEU      3.9     0.4    -      -       -      -
    294R  TYR*     5.7     3.1    -      -       +      -
    295R  TYR*     1.2    86.1    -      -       +      +
    298R  GLU*     4.4    23.6    -      -       +      +
    299R  MET*     4.0    14.8    -      -       -      -
    302R  HIS*     3.6    22.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 230 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    194R  PHE*     4.4    10.5    -      -       +      +
    195R  LYS*     4.1    44.0    +      -       +      +
    198R  ALA*     4.6     5.7    -      -       +      +
    226R  VAL      3.0    14.3    +      -       -      +
    229R  ILE*     1.3    75.6    -      -       +      +
    231R  LEU*     1.4    63.0    +      -       -      +
    232R  GLU*     5.7     0.9    -      -       -      +
    302R  HIS*     5.6     0.9    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 231 (chain R). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    198R  ALA*     4.7    13.5    -      -       +      -
    199R  GLU*     5.6     5.4    -      -       +      +
    202R  LEU*     3.9    21.5    -      -       +      -
    226R  VAL      4.4     0.2    +      -       -      -
    227R  SER*     3.0    56.5    +      -       -      +
    228R  MET      4.4     7.8    -      -       -      +
    230R  ALA*     1.4    72.3    -      -       -      +
    232R  GLU*     1.3    70.2    +      -       -      +
    233R  ARG      4.0     0.2    +      -       -      -
    235R  ASP*     4.3     3.8    -      -       +      +
    236R  LEU*     4.1    18.5    -      -       +      +
    239R  LYS*     4.0    19.3    -      -       -      +
    240R  VAL*     3.4    19.3    -      -       +      -
    302R  HIS*     4.9    10.0    +      -       -      -
----------------------------------------------------------
 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