Contacts of the strand formed by residues 209 - 216 (chain C) in PDB entry 4AOR


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 LYS 209 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    126C  ILE*     4.4     0.2    -      -       -      -
    127C  SER*     3.3    17.6    +      -       -      +
    128C  LEU      3.9    15.6    +      -       -      +
    129C  PRO*     4.0    18.4    -      -       +      -
    130C  THR*     5.0    14.0    +      -       -      +
    205C  VAL*     3.3     6.5    -      -       -      +
    206C  CYS      2.9    32.5    +      -       -      +
    207C  SER*     3.5    18.2    -      -       -      +
    208C  GLY*     1.3    85.9    -      -       -      +
    210C  LEU*     1.3    60.4    +      -       -      +
    211C  GLN*     3.1    18.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 210 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51C  SER*     3.5    36.6    -      -       -      +
     53C  ILE*     4.2    11.9    -      -       +      -
     59C  VAL*     4.2    21.8    -      -       +      -
    126C  ILE*     3.9    10.8    -      -       +      +
    127C  SER      2.9    18.2    +      -       -      +
    128C  LEU*     4.5     8.5    -      -       +      -
    129C  PRO*     3.0    23.1    -      -       -      +
    203C  PRO*     3.8    11.7    -      -       +      -
    204C  VAL      3.7     7.4    -      -       -      +
    205C  VAL*     4.2     6.1    -      -       +      -
    209C  LYS*     1.3    68.2    -      -       -      +
    211C  GLN*     1.3    60.0    +      -       -      +
    212C  GLY      3.5    23.8    -      -       -      +
    213C  ILE*     5.2     1.6    -      -       +      -
    232C  VAL*     3.4    19.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 211 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    129C  PRO*     3.4    25.3    -      -       -      +
    131C  SER      3.1    21.1    +      -       -      +
    132C  CYS*     4.1     0.2    -      -       -      -
    133C  ALA*     3.8    30.3    +      -       +      +
    165C  ILE*     5.1     0.9    -      -       +      -
    184C  PHE*     3.5    16.6    -      -       +      -
    204C  VAL      2.9     5.1    +      -       -      -
    206C  CYS*     3.9    30.8    +      -       +      -
    209C  LYS*     3.1    23.4    +      -       +      +
    210C  LEU*     1.3    75.3    -      -       -      +
    212C  GLY*     1.3    59.5    +      -       -      +
    230C  THR      3.4     1.0    -      -       -      +
    231C  LYS*     3.6     1.2    -      -       -      +
    232C  VAL*     2.8    27.1    +      -       -      +
    233C  CYS*     3.8    14.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 212 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    184C  PHE*     3.7    10.3    -      -       -      -
    202C  GLY      3.9     0.2    -      -       -      +
    203C  PRO      3.8     0.3    -      -       -      -
    204C  VAL*     2.9    40.4    +      -       -      +
    210C  LEU*     3.5    13.4    -      -       -      +
    211C  GLN*     1.3    80.3    -      -       -      +
    213C  ILE*     1.3    65.4    +      -       -      +
    229C  TYR*     4.3     0.4    -      -       -      -
    230C  THR      3.1     9.0    -      -       -      -
    232C  VAL*     4.0     1.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 213 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59C  VAL*     3.6    29.4    -      -       +      -
     60C  SER      3.8    13.5    -      -       -      +
     61C  ALA*     3.8     5.8    -      -       +      +
    107C  ASP      4.1     0.4    -      -       -      +
    108C  ILE*     3.6    22.9    -      -       +      -
    201C  GLY*     3.5    31.4    -      -       -      +
    202C  GLY      3.3     5.4    -      -       -      +
    210C  LEU*     5.2     2.0    -      -       +      -
    212C  GLY*     1.3    77.7    -      -       -      +
    214C  VAL*     1.3    69.8    +      -       -      +
    215C  SER*     3.1     1.9    +      -       -      -
    229C  TYR*     3.3     7.7    -      -       -      +
    230C  THR*     3.0    43.8    +      -       +      +
    232C  VAL*     3.7    19.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 214 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     61C  ALA*     4.1     4.0    -      -       -      +
     63C  HIS*     4.2     0.2    -      -       -      -
    141C  ILE*     4.2    16.6    -      -       +      -
    142C  SER      4.9     1.8    -      -       -      +
    195C  SER*     3.6    20.2    -      -       -      +
    199C  ASP*     3.3    42.4    -      -       +      +
    200C  SER*     3.7     5.9    -      -       -      +
    201C  GLY*     2.9    23.5    +      -       -      +
    202C  GLY*     2.9    27.1    +      -       -      +
    203C  PRO      4.5     0.9    -      -       -      +
    204C  VAL*     4.7     0.2    -      -       -      +
    213C  ILE*     1.3    73.9    -      -       -      +
    215C  SER*     1.3    61.5    +      -       -      +
    229C  TYR*     3.5    18.5    -      -       +      -
     32F  ARG*     3.9    14.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 215 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     63C  HIS*     3.2    16.0    +      -       -      -
    104C  LEU*     4.8     1.2    +      -       -      +
    107C  ASP*     2.6    29.0    +      -       -      +
    200C  SER*     3.7     0.2    +      -       -      -
    213C  ILE      3.1     7.9    +      -       -      -
    214C  VAL*     1.3    77.2    -      -       -      +
    216C  TRP*     1.3    80.8    +      -       -      +
    228C  VAL      3.4    14.2    +      -       -      -
    229C  TYR*     4.5     0.6    -      -       -      -
    230C  THR*     3.8    14.4    -      -       -      -
     31F  LEU*     3.7     1.2    -      -       -      -
     32F  ARG*     3.2    24.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 216 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    104C  LEU*     3.6    27.9    -      -       +      +
    175C  TYR*     3.7    41.5    -      +       +      -
    178C  GLN*     4.0    31.4    -      -       +      -
    179C  ILE*     4.0     3.6    -      -       +      -
    183C  MET*     3.8    16.9    -      -       +      +
    215C  SER*     1.3   104.6    -      -       -      +
    217C  GLY*     1.3    81.1    +      -       -      +
    228C  VAL*     2.8    57.6    +      -       +      +
   1247C  GOL      3.4    30.1    -      -       -      -
     30F  ILE*     3.3    28.9    -      -       +      +
     31F  LEU*     4.2     0.9    -      -       -      -
     32F  ARG*     3.7    15.6    +      -       -      +
----------------------------------------------------------
 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