Contacts of the strand formed by residues 529 - 535 (chain C) in PDB entry 6V3O


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 PHE 529 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    304C  THR*     4.3     4.7    -      -       +      -
    308C  CYS*     4.1    18.4    -      -       -      -
    452C  LYS*     3.7    18.6    +      -       -      +
    453C  LEU*     3.5    13.0    -      -       +      +
    455C  ILE*     4.1    17.7    -      -       +      -
    521C  LEU*     3.9    38.4    -      -       +      -
    524C  LEU*     3.7    42.0    -      -       +      -
    525C  PRO      3.9    13.2    -      -       -      -
    526C  PRO*     3.2    17.7    +      -       +      +
    527C  ASP      3.3     0.2    -      -       -      -
    528C  SER*     1.3    86.8    -      -       -      +
    530C  GLY*     1.3    66.7    +      -       -      +
    559C  LEU*     4.0    25.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 530 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    452C  LYS*     4.1     9.6    -      -       -      +
    453C  LEU      3.0    15.5    +      -       -      +
    454C  ASP*     4.2     3.1    -      -       -      -
    529C  PHE*     1.3    76.3    -      -       -      +
    531C  PRO*     1.3    73.5    -      -       -      +
    559C  LEU*     3.5    19.6    -      -       -      +
    560C  PRO*     4.0     8.9    -      -       -      +
    669C  ARG*     5.6     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 531 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    454C  ASP*     3.3    21.7    -      -       -      +
    455C  ILE*     3.0    26.9    +      -       -      +
    530C  GLY*     1.3    88.4    -      -       -      +
    532C  TYR*     1.3    57.9    +      -       -      +
    533C  ILE*     4.1     8.3    -      -       +      -
    559C  LEU*     4.0     2.7    -      -       -      +
    560C  PRO*     3.5    13.9    -      -       +      +
    562C  VAL*     3.5    27.1    -      -       +      -
    596C  GLN*     3.9    12.8    -      -       -      +
    669C  ARG*     3.5    27.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 532 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    293C  ARG*     5.8     0.9    -      -       -      -
    455C  ILE*     3.4    31.0    -      -       +      -
    457C  GLN*     3.4    19.0    -      -       +      +
    462C  HIS*     2.7    40.7    +      +       -      -
    514C  VAL*     5.0     1.9    -      -       -      +
    517C  ALA*     5.9     4.5    -      -       +      -
    518C  PHE*     3.4    34.6    -      +       -      -
    521C  LEU*     4.1    12.1    -      -       +      -
    531C  PRO*     1.3    71.2    -      -       -      +
    533C  ILE*     1.3    71.8    +      -       -      +
    534C  ILE*     4.0     2.0    +      -       +      -
    546C  VAL*     3.8    24.2    -      -       +      -
    550C  GLN*     5.2     3.4    -      -       +      +
    559C  LEU*     4.0    14.4    -      -       +      +
    560C  PRO      3.0    11.0    +      -       -      +
    561C  VAL*     3.6     5.6    -      -       -      +
    562C  VAL      3.0    23.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 533 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    288C  TRP*     4.0    13.5    -      -       +      +
    454C  ASP*     4.0    19.1    -      -       +      +
    455C  ILE      2.6    16.3    +      -       -      +
    456C  ARG*     3.3    18.0    -      -       +      +
    457C  GLN      3.1    26.3    +      -       -      +
    531C  PRO*     4.1    14.1    -      -       +      -
    532C  TYR*     1.3    80.6    -      -       -      +
    534C  ILE*     1.3    62.5    +      -       -      +
    562C  VAL*     3.3    18.2    -      -       +      +
    564C  LEU*     4.1    11.7    -      -       +      -
    598C  MET*     3.9    20.6    -      -       +      -
    638C  PHE*     3.7    34.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 534 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    457C  GLN      3.4     3.1    -      -       -      +
    459C  SER*     3.7    25.1    -      -       -      +
    462C  HIS*     4.3     6.3    -      -       +      +
    532C  TYR*     4.4     3.1    -      -       +      -
    533C  ILE*     1.3    73.0    -      -       -      +
    535C  SER*     1.3    72.6    +      -       -      +
    537C  ALA*     3.6    14.6    -      -       +      +
    542C  ASP*     3.2    33.4    -      -       +      +
    543C  VAL*     3.8     7.6    -      -       +      -
    546C  VAL*     3.6    18.6    -      -       +      -
    561C  VAL*     3.5    29.2    -      -       +      -
    562C  VAL      2.8    15.5    +      -       -      +
    563C  PRO*     4.5     0.4    -      -       +      -
    564C  LEU*     2.9    29.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 535 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    294C  ASP*     2.7    29.4    +      -       -      -
    456C  ARG*     3.3    28.3    +      -       -      +
    457C  GLN      2.9     9.1    +      -       -      -
    458C  GLU*     3.7    16.2    -      -       -      -
    459C  SER*     3.0    24.0    +      -       -      -
    533C  ILE      3.8     1.8    +      -       -      -
    534C  ILE*     1.3    72.7    -      -       -      +
    536C  MET*     1.3    72.0    +      -       -      +
    537C  ALA      3.2     1.0    +      -       -      -
    564C  LEU*     3.8     6.8    -      -       -      +
    566C  GLU*     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