Contacts of the helix formed by residues 706 - 714 (chain C) in PDB entry 5VOT


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 706 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    498C  LEU*     3.2    24.1    -      -       -      +
    499C  GLY      2.9    15.8    +      -       -      -
    501C  SER*     3.5    10.8    -      -       -      -
    705C  GLU*     1.3    74.6    -      -       -      +
    707C  THR*     1.3    68.8    +      -       -      +
    709C  ASN*     3.6     0.7    -      -       -      +
    710C  GLU*     2.9    33.6    +      -       -      +
    722C  LYS*     4.4    10.8    -      -       -      +
    726C  ASN*     4.2    15.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 707 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    405C  TYR*     3.0    22.6    +      -       -      +
    496C  MET*     3.7    22.0    -      -       +      -
    498C  LEU*     3.6    26.2    -      -       +      -
    705C  GLU*     4.2     2.3    +      -       -      +
    706C  SER*     1.3    80.9    +      -       -      +
    708C  MET*     1.3    91.1    +      -       -      +
    710C  GLU*     3.2    15.1    -      -       -      +
    711C  TYR*     2.9    24.8    +      -       -      +
    732C  TYR*     4.1     3.8    +      -       -      -
    767C  TRP*     3.9    10.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 708 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    402C  GLU*     4.3    19.5    -      -       -      +
    403C  SER      4.8     7.6    -      -       -      +
    405C  TYR*     3.6    25.6    -      -       +      -
    450C  TYR*     3.9    18.4    -      -       -      +
    478C  PRO*     4.0     8.3    -      -       +      -
    686C  THR*     5.3    10.8    -      -       +      +
    704C  LEU*     3.6    20.2    -      -       +      -
    705C  GLU*     3.9    10.9    +      -       -      +
    706C  SER      3.6     0.2    -      -       -      -
    707C  THR*     1.3   106.7    +      -       -      +
    709C  ASN*     1.3    62.7    +      -       -      +
    711C  TYR*     3.5     6.2    -      -       -      +
    712C  ILE*     2.9    35.3    +      -       +      +
    732C  TYR*     3.4    22.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 709 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    501C  SER*     3.1    29.7    +      -       -      +
    502C  ILE      3.4    22.4    +      -       -      -
    503C  MET*     3.2    17.6    -      -       -      +
    704C  LEU*     3.5    18.4    -      -       +      +
    705C  GLU      3.4     6.4    +      -       -      +
    706C  SER      3.3     2.4    +      -       -      +
    707C  THR      3.1     0.6    -      -       -      -
    708C  MET*     1.3    79.1    -      -       -      +
    710C  GLU*     1.3    58.3    +      -       -      +
    712C  ILE*     3.5     1.7    +      -       -      +
    713C  GLU*     2.9    27.1    +      -       -      +
    720C  THR*     5.6     0.7    +      -       -      -
    721C  MET      4.8     0.2    -      -       -      -
    722C  LYS*     3.2    39.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 710 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    706C  SER*     2.9    22.6    +      -       -      +
    707C  THR*     3.2    18.7    -      -       -      +
    709C  ASN*     1.3    74.2    -      -       -      +
    711C  TYR*     1.3    67.9    +      -       -      +
    713C  GLU*     3.3    17.3    +      -       -      +
    714C  GLN*     3.2    26.5    +      -       +      +
    722C  LYS*     4.3     9.5    -      -       +      +
    763C  LYS*     4.4    16.8    +      -       -      -
    767C  TRP*     4.0    20.6    +      -       +      -
    768C  TYR*     4.2    15.8    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 711 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    403C  SER*     3.5    39.2    -      -       -      -
    404C  PRO*     3.5    26.7    -      -       +      +
    407C  MET*     4.0    13.0    -      -       -      +
    707C  THR      2.9    18.3    +      -       -      +
    708C  MET*     3.5     4.7    -      -       -      +
    709C  ASN      3.2     0.2    -      -       -      -
    710C  GLU*     1.3    76.9    -      -       -      +
    712C  ILE*     1.3    79.9    +      -       +      +
    714C  GLN*     2.8    23.6    +      -       +      +
    715C  ARG*     3.0    52.0    +      -       +      +
    766C  TRP      3.6    20.0    -      -       -      -
    767C  TRP*     3.8    23.8    -      +       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 712 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    403C  SER*     5.4     4.5    -      -       -      +
    503C  MET*     4.6    12.1    -      -       +      -
    686C  THR*     6.0     3.8    -      -       +      -
    690C  VAL*     4.7    24.5    -      -       +      -
    694C  ARG*     4.4    19.0    +      -       -      +
    704C  LEU*     5.8     1.1    -      -       +      -
    708C  MET*     2.9    23.4    +      -       +      +
    709C  ASN      4.1     2.5    -      -       -      +
    711C  TYR*     1.3    95.2    -      -       +      +
    713C  GLU*     1.3    61.3    +      -       -      +
    715C  ARG*     3.0    28.4    +      -       +      +
    718C  CYS*     5.5     0.7    -      -       -      -
    720C  THR*     4.6    13.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 713 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    709C  ASN*     2.9    17.7    +      -       -      +
    710C  GLU*     3.4    13.0    -      -       -      +
    711C  TYR      3.1     0.2    -      -       -      -
    712C  ILE*     1.3    77.4    -      -       -      +
    714C  GLN*     1.3    67.3    +      -       +      +
    715C  ARG      3.3     0.4    -      -       -      +
    718C  CYS*     4.9     2.7    -      -       -      +
    720C  THR*     4.5    21.1    +      -       -      +
    721C  MET*     4.8     4.9    -      -       -      +
    722C  LYS*     3.1    48.9    +      -       -      +
    773C  CYS*     3.1    19.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 714 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    710C  GLU*     3.4    14.9    +      -       +      +
    711C  TYR*     2.8    11.3    +      -       +      +
    713C  GLU*     1.3    87.3    +      -       -      +
    715C  ARG*     1.3    66.2    +      -       +      +
    767C  TRP*     4.7    16.6    -      -       +      +
    768C  TYR*     5.9    10.8    -      -       +      -
    770C  LYS      4.2     1.1    -      -       -      +
    771C  GLY*     4.1    16.8    -      -       -      -
    772C  GLU*     3.0    24.4    +      -       -      +
    773C  CYS*     3.5    19.2    +      -       -      +
    774C  GLY      4.7     4.9    -      -       -      +
----------------------------------------------------------
 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