Contacts of the helix formed by residues 288 - 308 (chain J) in PDB entry 6PSU


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 288 (chain J).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    287J  ALA*     1.3    90.0    -      -       +      +
    289J  ASP*     1.3    66.2    +      -       -      +
    290J  ILE*     3.1    16.2    +      -       +      +
    291J  ILE*     3.1    34.6    +      -       +      +
    292J  VAL*     3.2    12.7    +      -       -      +
    377L  LYS*     4.5    28.9    -      -       +      +
    380L  VAL*     4.1    24.0    -      -       +      -
    381L  GLU*     5.8     2.9    -      -       +      +
    413L  MET*     4.1    11.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 289 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    287J  ALA      3.6     4.4    +      -       -      +
    288J  PRO*     1.3    72.3    -      -       -      +
    290J  ILE*     1.3    63.2    +      -       +      +
    292J  VAL*     3.2    17.8    -      -       -      +
    293J  ARG*     2.9    53.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 290 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    288J  PRO*     3.1     9.8    +      -       +      -
    289J  ASP*     1.3    85.5    -      -       +      +
    291J  ILE*     1.3    64.6    +      -       +      +
    293J  ARG*     3.3     7.2    +      -       -      +
    294J  ASN*     2.9    27.7    +      -       -      +
    101L  TYR*     4.7    12.3    -      -       +      +
    104L  GLU*     3.1    44.5    -      -       +      +
    381L  GLU*     5.3    15.0    -      -       +      +
    384L  LEU*     5.2     7.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 291 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    282J  LEU*     3.9    12.1    -      -       +      -
    288J  PRO*     3.1    22.6    +      -       +      +
    290J  ILE*     1.3    80.8    -      -       +      +
    292J  VAL*     1.3    59.3    +      -       +      +
    294J  ASN*     3.3     7.7    +      -       -      +
    295J  GLU*     2.9    24.9    +      -       -      +
    101L  TYR*     4.7     8.3    -      -       -      +
    380L  VAL*     4.4    13.9    -      -       +      -
    384L  LEU*     4.8     6.5    -      -       +      -
    406L  GLN*     3.2    23.4    -      -       -      +
    409L  ASN*     3.3    31.0    -      -       +      +
    410L  ILE*     5.4     0.2    -      -       +      -
    413L  MET*     3.3    35.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 292 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    279J  LEU*     4.3     1.5    -      -       +      +
    282J  LEU*     4.0    32.5    -      -       +      +
    283J  LEU*     4.9    14.1    -      -       +      -
    287J  ALA*     4.0    20.6    -      -       +      +
    288J  PRO      3.3    13.0    -      -       -      +
    289J  ASP*     3.2    31.4    -      -       -      +
    291J  ILE*     1.3    76.6    -      -       -      +
    293J  ARG*     1.3    66.2    +      -       +      +
    295J  GLU*     3.2     2.8    +      -       -      +
    296J  LYS*     2.9    39.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 293 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    141J  PHE*     3.2    48.0    +      -       +      +
    144J  TYR*     4.4    15.7    +      -       -      -
    162J  GLU*     4.6     5.5    +      -       -      -
    180J  MET*     2.6    46.0    -      -       -      +
    289J  ASP*     2.9    41.9    +      -       +      +
    290J  ILE*     3.8     7.3    -      -       -      +
    292J  VAL*     1.3    79.6    -      -       +      +
    294J  ASN*     1.3    60.8    +      -       -      +
    296J  LYS*     3.3     6.9    +      -       -      +
    297J  ARG*     2.9    31.6    +      -       -      +
    104L  GLU*     5.9     8.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 294 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    290J  ILE      2.9    14.3    +      -       -      +
    291J  ILE      3.6     7.6    -      -       -      +
    293J  ARG*     1.3    78.1    -      -       -      +
    295J  GLU*     1.3    55.0    +      -       -      +
    297J  ARG*     3.4    24.3    +      -       -      +
    298J  MET*     2.8    39.4    +      -       -      +
     97L  PRO      4.6     4.0    -      -       -      +
    101L  TYR*     3.1    39.2    -      -       +      +
    402L  LEU*     4.6     2.4    -      -       -      +
    405L  ILE*     4.0    11.9    -      -       -      +
    406L  GLN*     2.9    24.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 295 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    275J  ARG*     2.7    42.5    -      -       -      +
    278J  ARG*     3.3    30.9    +      -       -      +
    279J  LEU*     3.3    36.1    -      -       +      +
    282J  LEU*     3.7    11.8    -      -       +      +
    291J  ILE      2.9    13.3    +      -       -      +
    292J  VAL      3.2     8.7    +      -       -      +
    294J  ASN*     1.3    77.1    -      -       -      +
    296J  LYS*     1.3    57.1    +      -       -      +
    298J  MET*     3.1     7.3    +      -       -      +
    299J  LEU*     2.9    27.0    +      -       -      +
    406L  GLN*     3.9    11.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 296 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    109J  SER*     2.8    42.1    +      -       -      +
    110J  PRO      5.5     2.7    -      -       -      +
    111J  THR*     6.0     0.2    -      -       -      -
    141J  PHE*     3.3    34.5    -      -       +      -
    183J  GLU*     3.9    24.4    +      -       -      -
    279J  LEU*     3.3    20.2    -      -       +      -
    283J  LEU*     4.8    11.2    -      -       -      +
    292J  VAL*     2.9    27.8    +      -       +      +
    293J  ARG*     3.7     0.7    -      -       +      +
    295J  GLU*     1.3    74.3    -      -       -      +
    297J  ARG*     1.3    63.0    +      -       -      +
    299J  LEU*     3.2     4.8    +      -       -      +
    300J  GLN*     3.0    23.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 297 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    139J  LEU      5.5     1.1    -      -       -      -
    140J  TYR*     3.3    33.1    +      -       +      +
    141J  PHE*     4.1    21.9    +      -       +      +
    142J  GLU*     4.4     2.8    +      -       -      -
    293J  ARG*     2.9    19.1    +      -       -      +
    294J  ASN*     3.5    33.2    +      -       -      +
    296J  LYS*     1.3    76.2    -      -       -      +
    298J  MET*     1.3    57.9    +      -       -      +
    300J  GLN*     3.3     7.6    +      -       -      +
    301J  GLU*     2.9    26.9    +      -       -      +
     97L  PRO*     3.5    36.5    +      -       +      -
    100L  MET*     3.2    52.9    +      -       -      +
    101L  TYR*     4.2     8.5    -      -       -      +
    104L  GLU*     4.7    11.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 298 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    275J  ARG*     3.1    36.6    +      -       -      +
    278J  ARG*     4.5     1.8    -      -       -      +
    294J  ASN*     2.8    39.5    +      -       -      +
    295J  GLU*     3.1     8.5    +      -       -      +
    297J  ARG*     1.3    76.6    -      -       -      +
    299J  LEU*     1.3    58.6    +      -       -      +
    301J  GLU*     3.2     5.7    -      -       -      +
    302J  ALA*     2.9    23.0    +      -       -      +
     97L  PRO*     4.9     4.5    -      -       +      -
    402L  LEU*     2.9    60.6    -      -       +      +
    403L  ASP*     3.5    17.9    -      -       -      +
    406L  GLN*     3.6    20.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 299 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    107J  LEU*     4.4    15.5    -      -       +      -
    108J  ALA*     5.3     3.4    -      -       +      +
    109J  SER      5.3     4.0    -      -       -      +
    111J  THR*     4.5    13.9    -      -       +      -
    272J  VAL*     4.4     7.0    -      -       +      +
    275J  ARG*     3.8    13.7    -      -       +      +
    276J  ASN*     3.4    48.2    -      -       +      +
    279J  LEU*     5.0     9.2    -      -       +      -
    295J  GLU*     2.9    15.8    +      -       -      +
    296J  LYS*     3.2     6.7    +      -       -      +
    298J  MET*     1.3    73.1    -      -       -      +
    300J  GLN*     1.3    67.8    +      -       -      +
    302J  ALA*     3.1     5.0    +      -       -      +
    303J  VAL*     2.9    41.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 300 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    111J  THR*     2.1    42.8    +      -       -      +
    112J  ALA*     2.5    35.5    +      -       -      +
    117J  LEU*     4.2     7.5    -      -       -      +
    139J  LEU*     5.5     9.0    -      -       +      +
    140J  TYR*     4.0    24.9    -      -       +      -
    296J  LYS      3.0    13.5    +      -       -      +
    297J  ARG*     3.6     9.6    -      -       -      +
    299J  LEU*     1.3    76.6    -      -       -      +
    301J  GLU*     1.3    61.1    +      -       -      +
    303J  VAL*     4.1     0.8    -      -       -      +
    304J  ASP*     2.9    58.8    +      -       -      +
    312J  ARG*     4.4     2.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 301 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    140J  TYR*     5.9     0.2    -      -       -      -
    275J  ARG*     4.2     7.7    +      -       -      +
    297J  ARG      2.9    13.8    +      -       -      +
    298J  MET*     3.2    14.6    -      -       -      +
    300J  GLN*     1.3    77.8    -      -       -      +
    302J  ALA*     1.3    58.8    +      -       -      +
    304J  ASP*     3.2     5.1    +      -       -      +
    305J  ALA*     2.9    27.6    +      -       -      +
    312J  ARG*     3.0    45.8    -      -       -      +
    314J  ARG      4.8     0.2    -      -       -      +
    316J  ILE*     3.6    34.6    -      -       -      +
     97L  PRO*     4.0    25.8    -      -       +      -
    400L  GLN*     5.8     0.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 302 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    268J  LEU*     5.8     1.3    -      -       -      +
    271J  ARG*     4.7    10.1    +      -       -      +
    272J  VAL*     4.2    25.1    -      -       +      +
    275J  ARG*     4.0    23.3    -      -       -      +
    298J  MET      2.9    18.6    +      -       -      +
    299J  LEU*     3.1     6.3    +      -       -      +
    301J  GLU*     1.3    78.0    +      -       -      +
    303J  VAL*     1.3    58.4    +      -       -      +
    305J  ALA*     3.2     5.5    +      -       -      +
    306J  LEU*     2.9    27.6    +      -       -      +
    316J  ILE*     5.7     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 303 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    107J  LEU*     4.8     2.2    -      -       +      -
    111J  THR*     4.0    21.3    -      -       +      -
    112J  ALA      4.9     7.2    -      -       -      +
    239J  LEU*     4.7     3.6    -      -       +      -
    242J  LEU*     3.5    35.0    -      -       +      -
    272J  VAL*     3.6    22.7    -      -       +      -
    299J  LEU*     2.9    26.6    +      -       +      +
    300J  GLN      4.2     1.3    -      -       -      +
    302J  ALA*     1.3    76.4    -      -       -      +
    304J  ASP*     1.3    64.9    +      -       -      +
    306J  LEU*     3.0     8.5    +      -       +      +
    307J  LEU*     3.0    37.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 304 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    112J  ALA      3.4     3.1    -      -       -      +
    114J  ILE*     2.9    63.8    -      -       -      +
    117J  LEU*     4.4     2.9    -      -       -      +
    118J  LYS*     4.6     4.9    -      -       -      +
    300J  GLN*     2.9    41.5    +      -       -      +
    301J  GLU      3.7     3.4    -      -       -      +
    303J  VAL*     1.3    78.2    -      -       -      +
    305J  ALA*     1.3    51.9    +      -       -      +
    307J  LEU*     3.8     1.1    +      -       -      -
    308J  ASP      2.7    30.5    +      -       -      +
    312J  ARG*     3.5    28.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 305 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    268J  LEU*     4.7     6.8    -      -       +      +
    271J  ARG*     5.5     1.1    -      -       -      +
    301J  GLU*     2.9    24.1    +      -       -      +
    302J  ALA      3.6     3.6    -      -       -      +
    304J  ASP*     1.3    74.3    -      -       -      +
    306J  LEU*     1.3    62.6    +      -       -      +
    308J  ASP      3.1    10.0    -      -       -      +
    309J  ASN*     3.0    30.5    +      -       -      +
    312J  ARG*     5.0     8.0    -      -       +      +
    314J  ARG      5.8     1.1    -      -       -      +
    315J  ALA*     6.3     0.4    -      -       -      -
    316J  ILE*     4.0    31.0    -      -       +      +
    326J  SER*     3.3     4.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 306 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    242J  LEU*     4.7    13.2    -      -       +      -
    265J  LEU*     5.5     1.7    -      -       +      +
    268J  LEU*     4.4    23.2    -      -       +      +
    269J  TYR*     3.7    38.8    -      -       +      +
    272J  VAL*     4.0    21.1    -      -       +      -
    302J  ALA      2.9    12.4    +      -       -      +
    303J  VAL*     3.0    12.1    +      -       -      +
    305J  ALA*     1.3    76.0    -      -       -      +
    307J  LEU*     1.3    94.0    +      -       +      +
    326J  SER*     3.0    20.7    -      -       -      -
    327J  LEU*     3.1    27.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 307 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1332I  SER      5.3     0.2    -      -       -      +
   1333I  LEU*     3.8    27.4    -      -       +      +
    113J  HIS*     3.3    47.3    -      -       +      +
    114J  ILE*     4.1    17.9    -      -       +      +
    115J  TRP*     4.3     3.5    +      -       -      +
    239J  LEU*     4.4    11.4    -      -       +      -
    242J  LEU*     4.9     8.5    -      -       +      -
    303J  VAL*     3.0    21.4    +      -       +      +
    304J  ASP*     5.1     0.4    -      -       -      -
    306J  LEU*     1.3   101.9    -      -       +      +
    308J  ASP*     1.3    63.2    +      -       -      +
    326J  SER*     4.1     0.7    -      -       -      -
    327J  LEU*     4.0     5.6    -      -       +      +
    328J  ALA*     3.2    24.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 308 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    114J  ILE*     4.2    15.3    -      -       +      +
    115J  TRP*     3.8    11.4    +      -       -      +
    304J  ASP      2.7    23.4    +      -       -      +
    305J  ALA*     3.1    10.9    -      -       -      -
    306J  LEU      3.1     1.6    -      -       -      -
    307J  LEU*     1.3    79.1    -      -       -      +
    309J  ASN*     1.3    65.1    +      -       -      +
    310J  GLY      3.7     1.1    -      -       -      -
    311J  ARG*     2.4    42.4    +      -       -      +
    312J  ARG*     5.2     1.2    -      -       -      +
    326J  SER*     3.3    10.3    +      -       -      -
    328J  ALA*     3.0    25.3    -      -       -      +
    329J  ASP*     3.5    14.9    -      -       -      +
    332J  LYS*     4.1     5.5    -      -       -      -
   1329J  THR*     4.1     1.9    +      -       -      -
----------------------------------------------------------
 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