Contacts of the strand formed by residues 210 - 215 (chain D) in PDB entry 1J0B


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 ARG 210 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    183D  ASP*     3.4    19.3    +      -       -      +
    184D  SER*     3.2     6.0    -      -       -      -
    185D  ILE*     2.8    28.4    +      -       -      -
    202D  LEU*     4.1     2.6    -      -       -      +
    208D  ASP      4.3     5.6    -      -       -      +
    209D  ILE*     1.3    80.1    -      -       -      +
    211D  PRO*     1.3    68.2    -      -       +      +
    212D  VAL*     3.5     1.6    +      -       +      -
    247D  GLU*     2.8    45.1    +      -       -      +
    249D  TYR*     4.7     1.6    +      -       -      -
    298D  GLU      2.9    28.1    +      -       -      -
    299D  LEU*     3.0    33.9    +      -       -      +
    300D  GLY      4.2     0.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 211 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    185D  ILE      3.7     4.3    -      -       -      +
    195D  LEU*     4.1     7.6    -      -       +      -
    198D  LEU*     4.4     5.8    -      -       +      -
    199D  SER*     3.9    31.6    -      -       -      +
    202D  LEU*     4.0    21.8    -      -       +      -
    209D  ILE      4.2     3.1    -      -       -      +
    210D  ARG*     1.3    85.1    -      -       +      +
    212D  VAL*     1.3    62.2    +      -       -      +
    213D  GLY      4.1     0.2    -      -       -      -
    246D  PRO*     3.5    25.0    -      -       +      +
    247D  GLU*     3.3    23.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 212 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    184D  SER*     4.3    13.5    -      -       -      -
    185D  ILE      2.7    12.3    +      -       -      +
    186D  VAL*     3.1    30.2    -      -       +      +
    187D  VAL*     2.9    28.5    +      -       -      +
    195D  LEU*     4.6     2.9    -      -       -      +
    198D  LEU*     4.9     0.6    -      -       -      +
    210D  ARG*     4.4     2.2    -      -       +      +
    211D  PRO*     1.3    76.2    -      -       -      +
    213D  GLY*     1.3    62.3    +      -       -      +
    214D  ILE*     4.2    11.2    -      -       +      -
    247D  GLU*     3.5    27.6    -      -       +      +
    249D  TYR*     4.1    16.6    -      -       +      -
    299D  LEU*     3.6    26.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 213 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    187D  VAL*     3.2     8.7    -      -       -      -
    189D  ALA*     4.6     1.8    -      -       -      -
    195D  LEU*     4.0    18.9    -      -       -      +
    211D  PRO      4.0     0.2    +      -       -      -
    212D  VAL*     1.3    74.8    -      -       -      +
    214D  ILE*     1.3    64.7    +      -       -      +
    215D  ALA      3.7     0.9    -      -       -      -
    247D  GLU      3.0    13.2    +      -       -      -
    248D  LEU*     3.0    32.4    -      -       -      +
    249D  TYR*     3.0     6.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 214 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186D  VAL*     3.7    17.9    -      -       +      -
    187D  VAL      3.1     5.9    +      -       -      -
    188D  ALA*     3.7     1.0    -      -       -      -
    189D  ALA      3.1    16.9    +      -       -      +
    212D  VAL*     4.2    14.6    -      -       +      -
    213D  GLY*     1.3    75.6    -      -       -      +
    215D  ALA*     1.3    64.3    +      -       -      +
    216D  VAL*     3.5     7.8    +      -       +      +
    249D  TYR*     3.6    12.3    -      -       +      -
    251D  TYR*     3.3    56.1    -      -       +      -
    285D  LYS      3.8     1.3    -      -       -      +
    286D  ALA*     3.5    41.7    -      -       +      +
    289D  GLY      4.1     8.3    -      -       -      +
    290D  LEU*     5.3     0.2    -      -       -      -
    293D  LEU*     4.5     1.6    -      -       +      -
    299D  LEU*     6.2     0.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 215 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    189D  ALA*     3.8    10.8    -      -       -      -
    213D  GLY      3.7     3.4    +      -       -      -
    214D  ILE*     1.3    74.1    -      -       -      +
    216D  VAL*     1.3    59.5    +      -       -      +
    217D  GLY      3.6     4.9    -      -       -      +
    218D  ARG      5.2     1.1    -      -       -      +
    219D  PHE*     4.0    20.2    -      -       +      -
    223D  MET*     4.0    16.2    -      -       +      -
    248D  LEU*     3.8    15.9    -      -       +      +
    249D  TYR      2.8    16.1    +      -       -      +
    250D  ASP*     4.3     2.9    -      -       -      +
    251D  TYR      3.2    24.3    +      -       -      -
    252D  SER*     3.6     3.0    +      -       -      -
----------------------------------------------------------
 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