Contacts of the strand formed by residues 186 - 194 (chain B) 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 PHE 186 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    181B  VAL*     3.5    26.5    -      -       +      -
    182B  THR      3.5     9.2    -      -       -      -
    183B  LYS      3.0    18.3    +      -       -      +
    184B  ASN*     4.0     0.9    -      -       -      +
    185B  THR*     1.3    88.5    -      -       +      +
    187B  ARG*     1.3    66.3    +      -       -      +
    188B  GLN*     4.1    16.8    +      -       -      +
    203B  CYS*     4.5    13.2    -      -       +      -
    204B  GLN      3.2    16.2    -      -       -      +
    205B  VAL*     4.1    26.5    -      -       +      -
    206B  ARG*     3.8     9.5    -      -       -      -
    251B  TYR*     3.9    15.0    -      +       -      -
    253B  TYR*     3.1    43.3    -      +       -      -
    262B  VAL*     3.8    20.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with ARG 187 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25B  GLY*     2.9    26.2    +      -       -      -
     26B  LYS      3.8     0.6    -      -       -      -
     27B  SER*     3.3    20.0    -      -       -      +
    186B  PHE*     1.3    72.9    -      -       -      +
    188B  GLN*     1.3    62.1    +      -       -      +
    189B  TYR*     3.8    26.2    +      -       +      +
    203B  CYS*     3.3     7.1    -      -       -      +
    204B  GLN*     2.8    63.9    +      -       -      +
    205B  VAL      4.5     1.6    +      -       -      -
    206B  ARG*     3.5    24.3    +      -       +      +
    578B  SO4      2.7    38.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 188 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    183B  LYS*     5.5    12.7    +      -       +      +
    186B  PHE*     4.3    18.1    -      -       +      +
    187B  ARG*     1.3    73.0    -      -       -      +
    189B  TYR*     1.3    69.9    +      -       -      +
    201B  CYS*     3.4    11.4    -      -       -      -
    202B  ALA      4.2     2.0    -      -       -      -
    203B  CYS*     4.3     6.2    -      -       -      +
    214B  CYS*     4.2     9.3    -      -       -      +
    216B  LYS*     3.0    35.6    +      -       -      +
    253B  TYR*     3.4    24.7    +      -       -      -
----------------------------------------------------------
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Residues in contact with TYR 189 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11B  VAL*     4.4    25.1    -      -       +      -
     12B  LEU*     4.7     9.9    -      -       +      -
     15B  ALA*     4.0    16.0    -      -       +      +
    187B  ARG*     3.8    32.0    +      -       +      +
    188B  GLN*     1.3    86.3    -      -       -      +
    190B  ARG*     1.3    74.5    +      -       +      +
    191B  VAL*     3.7     1.6    +      -       -      +
    201B  CYS*     3.5    13.0    -      -       -      +
    202B  ALA*     3.0    20.6    +      -       +      +
    203B  CYS*     4.1     8.5    -      -       -      -
    204B  GLN*     2.7    33.1    +      -       +      +
    211B  MET*     3.6    32.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with ARG 190 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8B  ALA*     3.7    38.0    +      -       +      +
      9B  ASN*     3.1    29.6    +      -       -      +
     11B  VAL*     6.2     0.4    -      -       -      +
     12B  LEU*     3.8    30.6    -      -       +      +
    189B  TYR*     1.3    83.4    -      -       +      +
    191B  VAL*     1.3    87.8    +      -       -      +
    192B  LEU*     3.9     5.9    -      -       -      +
    202B  ALA*     3.2    19.6    +      -       +      -
    472B  ILE*     4.8     7.5    -      -       -      +
    474B  CYS*     3.5    27.5    -      -       -      -
    475B  LYS      3.1    20.0    +      -       -      -
    476B  ASP*     3.6     1.6    -      -       -      +
    477B  VAL*     3.5    28.5    -      -       +      +
    480B  ILE*     5.0     2.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 191 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    189B  TYR      5.0     1.3    -      -       -      +
    190B  ARG*     1.3   104.8    +      -       -      +
    192B  LEU*     1.3    54.1    +      -       -      +
    193B  GLY      4.4     5.2    -      -       -      +
    199B  GLU*     3.3    44.4    -      -       +      +
    200B  VAL      4.2     3.8    -      -       -      +
    201B  CYS*     3.6    13.0    -      -       +      -
    477B  VAL*     4.8    17.6    -      -       +      +
    480B  ILE*     3.8    29.4    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 192 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12B  LEU*     4.5    16.8    -      -       +      -
     16B  ARG*     6.1     1.3    -      -       -      +
    190B  ARG*     3.9    13.2    -      -       -      +
    191B  VAL*     1.3    75.2    -      -       -      +
    193B  GLY*     1.3    54.4    +      -       -      +
    200B  VAL      2.7    14.6    +      -       -      +
    201B  CYS      3.9     4.5    -      -       -      -
    202B  ALA*     3.4    35.4    -      -       +      +
    213B  ALA*     5.1     1.8    -      -       +      -
    265B  LEU*     4.1    15.0    -      -       +      -
    266B  MET      6.1     0.2    -      -       -      +
    472B  ILE*     4.9     5.6    -      -       +      -
    474B  CYS*     3.8    34.7    -      -       -      +
    480B  ILE*     4.4     6.0    -      -       -      +
    577B  SGV      4.0    39.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLY 193 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    191B  VAL*     3.6     5.1    -      -       -      +
    192B  LEU*     1.3    80.5    -      -       -      +
    194B  LYS*     1.3    60.3    +      -       -      -
    195B  GLY      3.8     0.9    -      -       -      -
    199B  GLU*     3.5     4.7    -      -       -      +
    200B  VAL      2.8    28.4    +      -       -      -
    480B  ILE*     4.3    14.8    -      -       -      +
    577B  SGV      3.8    17.0    -      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 194 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    193B  GLY*     1.3    69.7    -      -       -      -
    195B  GLY*     1.3    78.1    +      -       -      +
    196B  GLY*     4.7     4.5    -      -       -      -
    198B  GLY      3.7     9.9    -      -       -      +
    199B  GLU*     4.6     2.9    -      -       +      +
    221B  ARG*     3.9    22.9    -      -       -      +
    225B  ARG*     5.6     5.4    -      -       -      +
    480B  ILE*     4.8     7.3    -      -       +      +
    481B  GLU*     3.9    48.6    +      -       +      +
    482B  GLN*     5.1     1.6    -      -       -      +
    483B  PHE*     4.2    23.9    -      -       -      +
    577B  SGV      4.1     9.8    -      -       -      -
----------------------------------------------------------
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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