Contacts of the helix formed by residues 698 - 712 (chain B) in PDB entry 4OL0


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 SER 698 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    656B  ASN*     4.4     4.6    -      -       -      +
    692B  TYR*     4.6     1.1    -      -       -      -
    696B  GLN      3.3     6.1    +      -       -      -
    697B  HIS*     1.3    71.4    -      -       -      +
    699B  CYS*     1.3    54.9    +      -       -      +
    700B  PHE      3.0     0.4    -      -       -      -
    701B  LEU*     2.7    37.2    +      -       -      +
    702B  TYR      3.2     7.6    +      -       -      -
    747B  ASP*     3.6    36.5    +      -       -      +
    748B  THR*     3.9    17.3    -      -       -      -
    751B  ASP*     2.2    32.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 699 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    656B  ASN*     4.5     4.7    -      -       -      +
    659B  VAL*     3.7    31.2    -      -       -      -
    660B  GLU*     3.8    39.3    -      -       +      +
    663B  CYS*     4.0    13.1    -      -       +      +
    697B  HIS*     3.0    14.1    +      -       -      -
    698B  SER*     1.3    80.2    +      -       -      +
    700B  PHE*     1.3    59.3    +      -       -      +
    702B  TYR*     3.4    10.7    +      -       +      +
    703B  LEU*     2.9    30.1    +      -       -      +
    751B  ASP*     4.5     1.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 700 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    649B  LEU*     4.0    19.5    -      -       +      -
    659B  VAL*     3.7    26.7    -      -       +      -
    663B  CYS*     4.0    15.9    -      -       -      -
    688B  MET*     3.7    46.4    -      -       +      +
    691B  VAL*     3.8    34.1    -      -       +      -
    692B  TYR*     3.6    27.8    -      +       +      -
    695B  HIS      4.4     2.0    -      -       -      -
    697B  HIS*     2.9    35.3    +      +       +      +
    699B  CYS*     1.3    77.9    -      -       -      +
    701B  LEU*     1.3    58.5    +      -       -      +
    703B  LEU*     3.8     3.7    -      -       -      +
    704B  GLY*     3.0    24.6    +      -       -      -
    728B  LEU*     4.6     6.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 701 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    692B  TYR*     3.6    36.8    -      -       +      +
    698B  SER*     2.7    17.4    +      -       -      +
    700B  PHE*     1.3    71.0    -      -       -      +
    702B  TYR*     1.3    66.2    +      -       -      +
    704B  GLY*     3.5     2.1    +      -       -      -
    705B  SER*     3.1    19.8    +      -       -      -
    728B  LEU*     4.0    26.9    -      -       +      -
    732B  THR*     4.0     9.9    -      -       -      +
    748B  THR*     3.6    33.7    -      -       +      +
    751B  ASP*     3.7    15.7    -      -       +      +
    752B  LEU*     3.7    17.9    -      -       +      +
    755B  LEU*     3.8    19.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 702 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    667B  ARG*     3.8    38.2    +      -       +      -
    698B  SER      3.2     2.2    +      -       -      -
    699B  CYS*     3.6    12.3    -      -       +      +
    701B  LEU*     1.3    76.1    -      -       -      +
    703B  LEU*     1.3    59.5    +      -       -      +
    705B  SER*     2.5    41.1    +      -       -      -
    706B  ILE*     3.2    27.9    -      -       +      +
    751B  ASP*     3.7    20.7    -      -       -      +
    754B  ARG*     3.6    46.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 703 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    663B  CYS*     4.0    40.2    -      -       +      +
    666B  LEU*     4.2    24.5    -      -       +      +
    667B  ARG*     4.1    22.2    -      -       +      +
    670B  VAL*     5.3     0.9    -      -       +      -
    684B  LEU*     4.4     2.5    -      -       +      -
    688B  MET*     3.5    36.6    -      -       +      -
    699B  CYS      2.9    18.5    +      -       -      +
    700B  PHE*     3.8     4.7    -      -       +      +
    702B  TYR*     1.3    76.3    -      -       -      +
    704B  GLY*     1.3    58.6    +      -       -      +
    706B  ILE*     2.8    29.6    +      -       +      +
    707B  LEU*     3.3    19.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 704 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    688B  MET*     4.3     7.2    -      -       -      -
    700B  PHE      3.0    17.9    +      -       -      -
    701B  LEU*     3.7     3.1    -      -       -      -
    702B  TYR      3.2     0.2    -      -       -      -
    703B  LEU*     1.3    78.1    -      -       -      +
    705B  SER*     1.3    60.7    +      -       -      +
    707B  LEU*     3.5     4.4    +      -       -      +
    708B  VAL*     3.3    26.9    +      -       -      +
    724B  MET*     4.2    22.8    -      -       -      +
    728B  LEU*     5.4     0.7    -      -       -      -
    755B  LEU*     3.5     9.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 705 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    701B  LEU      3.1     7.1    +      -       -      -
    702B  TYR*     2.5    34.2    +      -       -      -
    704B  GLY*     1.3    74.0    -      -       -      +
    706B  ILE*     1.3    69.5    +      -       -      +
    708B  VAL*     3.6     3.3    -      -       -      +
    709B  ASP*     3.2    15.2    +      -       -      +
    754B  ARG*     4.0     6.9    -      -       -      +
    755B  LEU*     3.5    39.7    -      -       -      +
    758B  ARG*     3.4    24.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 706 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    667B  ARG*     3.5    26.2    -      -       +      -
    670B  VAL*     4.1    20.0    -      -       +      -
    671B  ARG*     3.8    41.1    -      -       +      +
    702B  TYR*     3.2    54.1    -      -       +      +
    703B  LEU*     2.8    12.0    +      -       +      +
    705B  SER*     1.3    86.6    +      -       -      +
    707B  LEU*     1.3    60.4    +      -       +      +
    709B  ASP*     2.7    31.7    +      -       -      +
    710B  GLU*     3.1     8.5    +      -       +      +
    758B  ARG*     5.1     2.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 707 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    670B  VAL*     3.8    34.8    -      -       +      -
    677B  SER*     6.5     0.2    -      -       -      -
    681B  LEU*     4.2    21.8    -      -       +      -
    684B  LEU*     4.3    10.3    -      -       +      -
    685B  VAL*     4.1    10.8    -      -       +      -
    688B  MET*     3.4    31.0    -      -       +      -
    703B  LEU*     3.3    11.8    +      -       +      +
    704B  GLY*     3.5     6.0    +      -       -      +
    706B  ILE*     1.3    76.5    -      -       +      +
    708B  VAL*     1.3    52.3    -      -       -      +
    710B  GLU*     2.8     5.2    +      -       -      -
    711B  TYR*     2.7    48.5    +      -       +      +
    721B  LEU*     4.5    10.3    -      -       +      -
    724B  MET*     3.8    16.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 708 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    704B  GLY      3.3    14.5    +      -       -      +
    705B  SER      3.6     8.5    -      -       -      +
    706B  ILE      3.2     0.2    -      -       -      -
    707B  LEU*     1.3    76.5    -      -       -      +
    709B  ASP*     1.3    58.4    +      -       -      +
    712B  GLY*     2.8    33.4    +      -       -      +
    721B  LEU*     4.3    15.2    -      -       +      +
    724B  MET*     5.4     1.8    -      -       -      -
    755B  LEU*     3.7     8.7    -      -       +      -
    758B  ARG*     3.5    32.1    -      -       +      +
    759B  PHE*     3.3    43.7    -      -       +      -
    762B  ARG*     3.4     8.9    -      -       +      +
    763B  SER*     5.7     1.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 709 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    671B  ARG*     2.6    31.9    +      -       -      +
    705B  SER      3.2     7.3    +      -       -      +
    706B  ILE      2.7    15.5    +      -       -      +
    708B  VAL*     1.3    73.7    -      -       -      +
    710B  GLU*     1.3    62.2    +      -       -      +
    713B  MET*     6.1     0.2    -      -       -      +
    758B  ARG*     3.2    38.2    +      -       -      +
    762B  ARG*     3.0    49.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 710 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    670B  VAL*     4.0    21.1    -      -       +      -
    671B  ARG*     3.2    33.5    +      -       -      +
    674B  GLY*     3.8    26.9    -      -       -      +
    675B  LYS*     3.0    38.9    +      -       -      +
    706B  ILE*     3.1    12.5    +      -       +      +
    707B  LEU      2.8     6.4    +      -       -      +
    709B  ASP*     1.3    83.1    -      -       -      +
    711B  TYR*     1.3    79.1    +      -       +      +
    712B  GLY      3.7     0.7    -      -       -      -
    713B  MET*     5.0     1.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 711 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    670B  VAL*     4.5     2.7    -      -       +      -
    674B  GLY      3.1    22.4    +      -       -      -
    675B  LYS*     3.7    22.4    -      -       +      -
    677B  SER*     3.1    29.7    +      -       -      -
    678B  ALA*     4.3    12.6    -      -       +      -
    681B  LEU*     3.6    29.4    -      -       +      -
    707B  LEU*     2.7    42.2    +      -       +      +
    710B  GLU*     1.3    86.5    -      -       +      +
    712B  GLY*     1.3    64.7    +      -       -      +
    713B  MET      3.1     3.1    -      -       -      -
    714B  GLU*     3.0    32.2    +      -       +      +
    717B  CYS*     3.6    33.7    -      -       +      +
    718B  ARG      4.8     0.2    +      -       -      -
    721B  LEU*     3.9    11.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 712 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    708B  VAL*     2.8    25.0    +      -       -      -
    710B  GLU      3.7     0.4    -      -       -      -
    711B  TYR*     1.3    78.4    -      -       -      +
    713B  MET*     1.3    55.8    +      -       -      +
    714B  GLU      3.6     0.2    +      -       -      -
    718B  ARG*     3.0    32.7    +      -       -      +
    721B  LEU*     4.0    12.1    -      -       -      +
    762B  ARG*     3.4    18.6    -      -       -      +
    763B  SER*     3.8     6.4    -      -       -      -
----------------------------------------------------------
 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