Contacts of the strand formed by residues 199 - 205 (chain A) in PDB entry 3NYN


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 GLU 199 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    191A  VAL*     3.7    32.4    -      -       +      +
    193A  GLY      3.6     7.4    -      -       -      +
    194A  LYS*     4.8     1.3    -      -       +      +
    198A  GLY*     1.3    77.5    -      -       -      -
    200A  VAL*     1.3    65.0    -      -       -      +
    201A  CYS*     4.1     2.0    -      -       +      +
    216A  LYS*     2.9    53.4    +      -       +      +
    218A  GLU*     5.2    10.7    +      -       -      +
    482A  GLN*     5.1     8.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 200 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    191A  VAL*     4.4     0.4    -      -       -      -
    192A  LEU*     2.6    34.8    +      -       +      +
    193A  GLY      3.1     8.7    +      -       -      +
    195A  GLY*     4.6    15.9    -      -       -      +
    198A  GLY      4.7     0.2    -      -       -      +
    199A  GLU*     1.3    81.9    -      -       -      +
    201A  CYS*     1.3    55.3    +      -       -      +
    213A  ALA*     4.9     7.9    -      -       +      -
    214A  CYS      3.5     9.9    -      -       -      +
    215A  LYS*     3.8    27.8    -      -       +      -
    329A  ASP*     6.0     0.2    -      -       -      +
    577A  SGV      3.5    56.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 201 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    188A  GLN*     3.3    28.5    -      -       -      -
    189A  TYR      3.5    11.9    -      -       -      +
    190A  ARG      3.3    17.0    -      -       -      +
    191A  VAL*     3.6    14.4    -      -       +      +
    192A  LEU*     3.7     6.1    -      -       -      +
    199A  GLU*     4.1     1.8    -      -       +      -
    200A  VAL*     1.3    73.7    -      -       -      +
    202A  ALA*     1.3    69.6    +      -       -      +
    213A  ALA*     3.6     0.6    -      -       -      -
    214A  CYS*     2.7    41.9    +      -       -      -
    216A  LYS*     4.1    14.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 202 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12A  LEU*     3.8    29.8    -      -       +      -
    189A  TYR*     3.1    32.5    +      -       +      -
    190A  ARG      3.4     5.6    +      -       -      +
    192A  LEU*     3.2    21.1    -      -       +      +
    201A  CYS*     1.3    82.9    -      -       -      +
    203A  CYS*     1.3    61.7    +      -       -      +
    211A  MET*     5.9     0.9    -      -       +      -
    212A  TYR      3.7     7.2    -      -       -      +
    265A  LEU*     4.4    11.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 203 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186A  PHE*     4.6    12.8    -      -       +      -
    187A  ARG      3.1    15.7    -      -       -      +
    188A  GLN*     4.0    17.0    -      -       -      +
    189A  TYR*     3.8     4.2    -      -       -      -
    202A  ALA*     1.3    78.1    -      -       -      +
    204A  GLN*     1.3    62.6    +      -       -      +
    211A  MET*     3.0    11.8    -      -       -      +
    212A  TYR*     2.8    60.8    +      -       -      +
    213A  ALA      4.2     0.4    -      -       -      -
    214A  CYS*     3.9    20.6    -      -       +      -
    262A  VAL*     4.3     8.1    -      -       -      -
    265A  LEU*     5.4     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 204 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15A  ALA*     4.3    12.4    +      -       -      +
     19A  GLY*     5.3     1.7    -      -       -      -
     25A  GLY*     3.6    21.3    -      -       -      -
    186A  PHE*     3.0     8.9    -      -       -      -
    187A  ARG*     2.7    63.6    +      -       +      +
    189A  TYR*     2.7    31.1    +      -       +      -
    203A  CYS*     1.3    72.7    -      -       -      +
    205A  VAL*     1.3    65.7    +      -       -      +
    206A  ARG      3.3     0.2    +      -       -      -
    209A  GLY*     3.0    31.6    +      -       -      +
    210A  LYS      3.4     4.3    -      -       -      +
    211A  MET*     3.1    26.8    -      -       +      +
    212A  TYR*     5.8     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 205 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    185A  THR*     3.8    17.3    -      -       +      +
    186A  PHE*     4.0    15.7    -      -       +      -
    204A  GLN*     1.3    71.6    -      -       -      +
    206A  ARG*     1.3    59.8    +      -       -      +
    207A  ALA*     3.9     6.3    -      -       +      +
    208A  THR*     3.4    32.5    -      -       +      +
    209A  GLY*     2.7    33.1    +      -       -      -
    210A  LYS      3.0     6.9    +      -       -      +
    212A  TYR*     3.7    27.6    -      -       +      -
    251A  TYR*     4.0    11.4    -      -       -      +
    514A  GLU*     3.4    18.8    -      -       -      +
    515A  MET*     5.8     0.4    -      -       +      -
----------------------------------------------------------
 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