Contacts of the helix formed by residues 357 - 371 (chain C) in PDB entry 2GVG


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 357 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    168C  GLN*     3.9     6.7    -      -       -      -
    355C  GLY      4.6     1.9    -      -       -      +
    356C  VAL*     1.3    75.4    -      -       -      +
    358C  ILE*     1.3    68.8    +      -       +      +
    359C  ASN*     2.7    25.9    +      -       -      +
    360C  THR*     2.9    28.1    +      -       -      +
    361C  LEU*     3.0    23.0    +      -       -      +
    382C  SER*     4.5     3.6    -      -       -      -
    385C  GLY*     4.3    10.3    -      -       -      +
    389C  LYS*     4.1    32.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 358 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54C  TYR*     4.0    20.6    -      -       +      +
    164C  ASN*     3.8    16.0    -      -       -      +
    167C  GLU*     4.3    10.5    -      -       +      -
    168C  GLN*     3.2    42.0    +      -       +      +
    171C  ILE*     3.6    22.7    -      -       +      +
    357C  ASP*     1.3    76.6    -      -       +      +
    359C  ASN*     1.3    88.3    +      -       -      +
    361C  LEU*     3.5     3.3    -      -       -      +
    362C  GLN*     3.3    18.7    +      -       -      +
    385C  GLY      5.6     0.6    +      -       -      -
    389C  LYS*     6.0     2.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 359 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    357C  ASP*     2.7    15.7    +      -       -      +
    358C  ILE*     1.3    85.5    -      -       -      +
    360C  THR*     1.3    65.8    +      -       +      +
    361C  LEU      3.1     1.6    -      -       -      -
    362C  GLN*     3.2     8.9    +      -       -      +
    363C  GLU*     3.0    30.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 360 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    317C  PRO*     5.1     8.1    -      -       +      -
    355C  GLY      2.7    28.7    +      -       -      +
    356C  VAL*     3.3     3.8    -      -       -      +
    357C  ASP*     2.9    36.3    +      -       -      +
    359C  ASN*     1.3    71.1    -      -       +      +
    361C  LEU*     1.3    64.8    +      -       -      +
    363C  GLU*     3.7    19.2    -      -       -      +
    364C  ILE*     3.0    39.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 361 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    168C  GLN*     3.3    46.9    -      -       +      +
    171C  ILE*     4.2     8.7    -      -       +      -
    172C  LEU*     3.6    22.2    -      -       +      -
    190C  LEU*     4.2    15.5    -      -       +      -
    356C  VAL*     4.3    12.1    -      -       +      -
    357C  ASP      3.0    17.4    +      -       -      +
    358C  ILE      3.5     5.2    -      -       -      +
    360C  THR*     1.3    79.0    +      -       -      +
    362C  GLN*     1.3    64.1    +      -       -      +
    364C  ILE*     3.3     6.1    +      -       -      +
    365C  VAL*     3.0    40.7    +      -       +      +
    380C  PHE*     4.3    11.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 362 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    171C  ILE*     3.0    45.4    -      -       +      +
    174C  LYS*     5.4     0.9    +      -       -      -
    175C  TYR*     2.8    32.0    +      -       -      -
    358C  ILE      3.3     9.2    +      -       -      +
    359C  ASN*     3.2    11.4    +      -       -      +
    361C  LEU*     1.3    79.5    -      -       -      +
    363C  GLU*     1.3    59.9    +      -       +      +
    365C  VAL*     2.9     7.7    -      -       -      +
    366C  GLU*     2.9    34.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 363 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    318C  LEU*     4.3     8.7    -      -       +      +
    359C  ASN*     3.0    20.8    +      -       +      +
    360C  THR*     3.7    23.2    -      -       -      +
    362C  GLN*     1.3    79.8    -      -       +      +
    364C  ILE*     1.3    53.7    +      -       +      +
    366C  GLU*     3.1     8.1    +      -       -      +
    367C  GLY*     2.6    35.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 364 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    317C  PRO*     3.5    30.7    -      -       +      -
    318C  LEU*     3.9    28.5    -      -       +      +
    321C  VAL*     4.6    13.2    -      -       +      -
    352C  GLN*     4.1     9.9    -      -       +      -
    356C  VAL*     4.6     5.8    -      -       +      -
    360C  THR*     3.0    26.6    +      -       -      +
    361C  LEU      3.8     3.4    -      -       -      +
    363C  GLU*     1.3    74.1    -      -       +      +
    365C  VAL*     1.3    60.9    +      -       -      +
    367C  GLY*     3.3     0.3    +      -       -      -
    368C  MET*     2.9    41.8    +      -       +      +
    380C  PHE*     3.5    34.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 365 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    171C  ILE*     3.8     7.0    -      -       +      -
    172C  LEU*     4.2     9.0    -      -       +      -
    175C  TYR*     3.4    45.9    -      -       +      -
    361C  LEU*     3.0    33.1    +      -       +      +
    362C  GLN*     2.9    26.2    -      -       -      +
    364C  ILE*     1.3    75.8    -      -       -      +
    366C  GLU*     1.3    61.4    +      -       -      +
    368C  MET*     3.6     3.1    +      -       -      +
    369C  LYS*     3.1    16.6    +      -       -      +
    375C  ILE*     4.0    21.6    -      -       +      +
    380C  PHE*     4.0    17.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 366 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    175C  TYR*     2.6    35.3    +      -       -      +
    362C  GLN*     2.9    24.2    +      -       +      +
    363C  GLU*     3.3     8.3    -      -       -      +
    365C  VAL*     1.3    75.4    -      -       -      +
    367C  GLY*     1.3    64.5    +      -       -      +
    369C  LYS*     3.0    34.6    +      -       -      +
    370C  GLN*     3.0    39.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 367 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    318C  LEU*     3.8    20.9    -      -       -      -
    322C  LEU*     4.3     3.6    -      -       -      -
    363C  GLU      2.6    19.8    +      -       -      -
    366C  GLU*     1.3    74.0    -      -       -      +
    368C  MET*     1.3    60.8    +      -       -      +
    370C  GLN*     3.3    14.0    +      -       -      +
    371C  LYS*     3.1    27.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 368 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    318C  LEU*     4.4     0.6    -      -       +      +
    321C  VAL*     4.2    20.6    -      -       +      -
    322C  LEU*     4.0    12.1    -      -       +      +
    325C  LEU*     3.6    26.2    -      -       +      -
    364C  ILE*     2.9    26.4    +      -       +      +
    365C  VAL*     3.8     4.3    -      -       -      +
    367C  GLY*     1.3    75.7    -      -       -      +
    369C  LYS*     1.3    62.0    +      -       -      +
    371C  LYS*     3.1     2.8    +      -       -      -
    372C  MET      3.0     4.5    +      -       -      -
    373C  TRP*     2.8    37.5    +      -       +      +
    374C  SER      3.6    25.4    -      -       -      +
    375C  ILE*     4.3     9.4    -      -       +      -
    377C  ASN*     4.4     4.3    -      -       +      -
    378C  ILE*     3.5    39.9    -      -       +      -
    380C  PHE*     4.9     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 369 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    174C  LYS*     5.8     2.0    -      -       -      +
    175C  TYR*     4.0    23.9    -      -       +      -
    178C  GLU*     4.3    16.1    +      -       +      +
    179C  THR*     4.6     8.5    -      -       +      -
    341C  TYR*     3.8    26.1    -      -       +      +
    365C  VAL      3.1    13.6    +      -       -      +
    366C  GLU*     3.0    33.1    +      -       -      +
    368C  MET*     1.3    77.4    -      -       -      +
    370C  GLN*     1.3    61.3    +      -       +      +
    372C  MET*     2.8    38.7    +      -       +      +
    373C  TRP      4.3     6.9    +      -       -      -
    375C  ILE*     5.5     0.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 370 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    366C  GLU*     3.0    47.0    +      -       -      +
    367C  GLY*     3.8    10.7    -      -       -      +
    369C  LYS*     1.3    81.0    -      -       +      +
    371C  LYS*     1.3    62.1    -      -       +      +
    372C  MET*     3.1    11.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 371 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    322C  LEU*     3.3    38.4    -      -       +      -
    342C  LYS*     3.5    11.4    +      -       -      -
    367C  GLY      3.1    11.3    +      -       -      +
    368C  MET      3.1     1.3    +      -       -      +
    369C  LYS      3.1     1.2    -      -       -      -
    370C  GLN*     1.3    79.6    -      -       +      +
    372C  MET*     1.3    69.7    +      -       -      +
    373C  TRP*     3.3    27.9    +      -       +      +
----------------------------------------------------------
 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