Contacts of the strand formed by residues 200 - 204 (chain C) in PDB entry 5E9W


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 THR 200 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    195C  LYS*     5.1     2.2    +      -       -      -
    198C  ASP*     4.2    10.0    +      -       -      +
    199C  ILE*     1.3    74.0    +      -       -      +
    201C  VAL*     1.3    64.3    +      -       -      +
    221C  ASN*     5.5     0.5    -      -       -      +
    222C  LYS*     3.6    24.6    -      -       +      +
    224C  VAL*     5.8     0.2    -      -       +      -
    276C  MET*     4.5    11.4    -      -       +      -
    277C  CYS      3.2    27.5    +      -       -      +
    278C  PHE*     3.6    15.8    -      -       +      -
    279C  ASP*     2.8    43.0    +      -       -      +
    280C  ILE      3.4     4.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 201 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    188C  LEU*     4.8     0.4    -      -       +      -
    199C  ILE*     4.2     9.4    -      -       +      -
    200C  THR*     1.3    80.2    -      -       -      +
    202C  LEU*     1.3    68.9    +      -       -      +
    215C  TRP*     3.6    49.4    -      -       +      -
    220C  ILE*     3.9    23.1    -      -       +      -
    222C  LYS      3.1     5.9    +      -       -      -
    223C  LEU*     3.5    17.7    -      -       +      +
    224C  VAL      3.0    24.8    +      -       -      -
    278C  PHE*     3.5     7.6    -      -       -      -
    280C  ILE*     3.3    21.8    -      -       +      +
    282C  SER*     4.8     0.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 202 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    201C  VAL*     1.3    72.4    -      -       -      +
    203C  ASP*     1.3    54.5    +      -       -      +
    204C  LEU*     3.6     6.4    +      -       +      +
    224C  VAL*     3.8    31.0    -      -       +      +
    226C  THR*     4.1    19.7    -      -       +      -
    267C  LEU*     4.1    14.8    -      -       +      -
    271C  PHE*     4.6     2.9    -      -       +      -
    278C  PHE*     3.4    35.9    -      -       +      -
    280C  ILE      2.9    11.5    +      -       -      +
    281C  CYS*     3.2    22.6    -      -       +      -
    282C  SER      2.8    33.3    +      -       -      +
    303C  ASN      3.5    24.9    -      -       -      +
    304C  ALA      4.7     0.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 203 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    201C  VAL      4.0     1.0    -      -       -      -
    202C  LEU*     1.3    70.6    -      -       -      +
    204C  LEU*     1.3    61.9    +      -       -      +
    205C  GLY      3.6     0.2    +      -       -      -
    206C  CYS*     3.7    30.7    +      -       +      +
    209C  GLY*     6.2     0.5    -      -       -      -
    211C  ASP*     4.0    18.0    +      -       -      +
    212C  LEU*     5.6     0.5    +      -       -      +
    215C  TRP*     3.8    19.9    +      -       -      +
    223C  LEU*     4.1    15.9    -      -       +      +
    224C  VAL      2.9    14.2    +      -       -      +
    225C  CYS*     4.8     4.3    -      -       -      -
    226C  THR*     3.2    26.5    +      -       -      +
    282C  SER*     3.3    20.2    +      -       -      +
    284C  GLN*     5.0     1.4    +      -       -      +
    501C  SAH      4.5     7.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 204 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    202C  LEU*     3.6     5.4    +      -       +      -
    203C  ASP*     1.3    69.7    -      -       -      +
    205C  GLY*     1.3    66.3    +      -       -      +
    226C  THR*     3.9    10.5    -      -       +      -
    262C  SER*     3.6    29.8    -      -       -      +
    267C  LEU*     4.6     2.0    -      -       +      -
    281C  CYS*     4.1     9.9    -      -       -      -
    282C  SER      2.9    13.3    +      -       -      +
    283C  CYS*     3.7    19.7    -      -       -      -
    284C  GLN      4.3     0.7    +      -       -      -
    286C  VAL*     3.5    17.7    -      -       +      +
    300C  MET*     4.0    31.6    -      -       +      +
    303C  ASN*     4.1    11.9    -      -       +      +
    304C  ALA*     3.8    39.9    -      -       +      +
    501C  SAH      4.4     2.2    -      -       +      -
----------------------------------------------------------
 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