Contacts of the strand formed by residues 210 - 215 (chain Q) 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 Q).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    183Q  ASP*     2.8    30.8    +      -       -      +
    184Q  SER*     3.3     4.3    -      -       -      +
    185Q  ILE      2.9    22.4    +      -       -      -
    208Q  ASP      3.5     9.6    -      -       -      +
    209Q  ILE*     1.3    72.7    -      -       -      +
    211Q  PRO*     1.3    64.5    -      -       +      +
    212Q  VAL*     2.9    30.1    +      -       +      +
    247Q  GLU*     2.4    41.5    +      -       +      +
    298Q  GLU*     3.7     6.3    -      -       -      +
    299Q  LEU*     3.2    46.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 211 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    185Q  ILE*     3.8     7.4    -      -       +      +
    187Q  VAL*     6.1     0.7    -      -       +      -
    195Q  LEU*     4.7     4.3    -      -       +      -
    198Q  LEU*     4.7     5.6    -      -       +      -
    199Q  SER*     3.5    37.0    -      -       -      +
    202Q  LEU*     3.3    32.3    -      -       +      -
    209Q  ILE      3.4     8.1    -      -       -      +
    210Q  ARG*     1.3    79.1    -      -       +      +
    212Q  VAL*     1.3    60.1    +      -       -      +
    213Q  GLY      4.0     0.4    -      -       -      -
    245Q  ARG      5.4     3.1    -      -       -      +
    246Q  PRO*     3.6    11.0    -      -       +      +
    247Q  GLU*     2.9    24.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 212 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    184Q  SER*     4.4     1.1    -      -       -      -
    185Q  ILE      3.2     6.1    +      -       -      -
    186Q  VAL*     3.0    38.0    -      -       +      +
    187Q  VAL*     3.1     6.6    +      -       -      -
    210Q  ARG*     2.9    46.8    +      -       +      +
    211Q  PRO*     1.3    73.7    -      -       -      +
    213Q  GLY*     1.3    59.0    +      -       -      +
    214Q  ILE*     6.3     0.2    -      -       +      -
    247Q  GLU*     3.4    12.8    -      -       +      +
    249Q  TYR*     3.5    37.7    -      -       +      -
    293Q  LEU*     4.8     5.6    -      -       +      -
    299Q  LEU*     4.1    15.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 213 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    187Q  VAL*     3.3    11.4    -      -       -      -
    189Q  ALA*     4.6     0.7    -      -       -      -
    195Q  LEU*     3.6    24.1    -      -       -      +
    211Q  PRO      3.9     1.4    +      -       -      -
    212Q  VAL*     1.3    77.8    -      -       -      +
    214Q  ILE*     1.3    54.7    +      -       -      +
    247Q  GLU      2.5    16.4    +      -       -      +
    248Q  LEU*     3.0     8.9    -      -       -      -
    249Q  TYR*     2.8    31.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 214 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186Q  VAL*     5.1     6.1    -      -       +      -
    187Q  VAL      3.3    17.8    +      -       -      +
    188Q  ALA*     3.7     0.7    -      -       -      -
    189Q  ALA*     3.3     9.7    +      -       -      +
    212Q  VAL*     5.2     0.7    -      -       +      +
    213Q  GLY*     1.3    72.6    -      -       -      -
    215Q  ALA*     1.3    63.9    +      -       -      +
    216Q  VAL*     3.1    11.4    +      -       +      +
    249Q  TYR*     3.1    18.6    -      -       +      +
    251Q  TYR*     3.1    32.8    -      -       +      -
    285Q  LYS      3.5     0.4    -      -       -      +
    286Q  ALA*     2.8    63.3    -      -       +      +
    289Q  GLY*     3.4    17.3    -      -       -      +
    293Q  LEU*     6.2     2.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 215 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    189Q  ALA*     3.6    13.7    -      -       +      +
    213Q  GLY      4.1     1.0    -      -       -      -
    214Q  ILE*     1.3    68.4    -      -       -      +
    216Q  VAL*     1.3    59.4    +      -       -      +
    217Q  GLY      3.2    13.8    +      -       -      +
    219Q  PHE*     4.5     7.2    -      -       +      -
    223Q  MET*     3.6    31.2    -      -       +      -
    248Q  LEU*     4.7     4.2    -      -       +      +
    249Q  TYR      2.7    14.3    +      -       -      +
    250Q  ASP*     4.2     8.7    -      -       -      -
    251Q  TYR      2.9    28.6    +      -       -      -
    252Q  SER*     3.2     5.9    +      -       -      -
----------------------------------------------------------
 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