Contacts of the strand formed by residues 807 - 817 (chain A) in PDB entry 1WXR


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 VAL 807 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    775A  SER      4.6     0.9    -      -       -      +
    776A  GLN*     3.5    37.7    -      -       -      +
    777A  SER*     3.7     6.7    -      -       -      +
    794A  ASN*     3.6    40.4    -      -       +      +
    805A  LEU*     3.7    10.3    -      -       +      +
    806A  PRO*     1.3    77.9    -      -       -      +
    808A  TYR*     1.3    63.4    +      -       -      +
    809A  ASP*     3.4    21.8    -      -       -      +
    828A  TYR      2.9     9.8    +      -       -      +
    829A  SER*     3.6     2.4    -      -       -      -
    830A  MET*     3.0    28.9    +      -       -      +
    862A  LEU*     4.8     2.6    -      -       -      +
    866A  PHE*     4.4     0.5    -      -       -      -
----------------------------------------------------------
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Residues in contact with TYR 808 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    777A  SER*     3.1    23.6    +      -       -      +
    778A  PHE      2.9    25.5    +      -       -      -
    779A  VAL*     4.3    16.6    -      -       +      -
    807A  VAL*     1.3    73.7    -      -       -      +
    809A  ASP*     1.3    64.0    +      -       -      +
    810A  TYR*     3.7    33.4    -      +       +      -
    830A  MET*     3.8    16.6    -      -       +      -
    862A  LEU*     3.6    43.1    -      -       +      +
    865A  LEU*     5.5     2.6    -      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 809 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    774A  ALA*     4.3     2.3    -      -       -      +
    776A  GLN      4.3     5.4    -      -       -      +
    778A  PHE*     3.2    20.9    +      -       -      +
    793A  LEU*     3.3    33.2    -      -       +      +
    807A  VAL*     3.4    20.1    -      -       -      +
    808A  TYR*     1.3    77.6    -      -       -      +
    810A  TYR*     1.3    60.3    +      -       -      +
    814A  TRP*     3.9     6.5    -      -       +      -
    829A  SER*     2.7    28.6    +      -       -      +
    830A  MET      2.8    11.7    +      -       -      +
    831A  LEU*     3.3    16.5    -      -       +      +
    832A  SER      3.0    24.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with TYR 810 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    778A  PHE*     2.8    19.2    +      -       -      +
    779A  VAL*     4.2    24.5    -      -       +      -
    780A  SER      2.7    36.4    +      -       -      +
    808A  TYR*     3.7    31.9    -      +       +      -
    809A  ASP*     1.3    82.9    -      -       -      +
    811A  ALA*     1.3    58.2    +      -       -      +
    814A  TRP*     3.9     2.0    -      -       -      -
    830A  MET*     3.4    29.7    -      -       +      +
    831A  LEU      4.6     0.7    -      -       -      -
    832A  SER*     3.4    26.9    -      -       -      -
----------------------------------------------------------
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Residues in contact with ALA 811 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    780A  SER*     3.4    11.2    -      -       -      -
    782A  GLY      3.7     7.2    -      -       -      +
    784A  VAL*     3.7    14.4    -      -       +      -
    810A  TYR*     1.3    77.1    -      -       -      +
    812A  GLY*     1.3    64.1    +      -       -      +
    813A  SER      3.5    16.4    -      -       -      +
    814A  TRP*     3.3    26.9    -      -       +      +
    832A  SER*     3.2    18.7    +      -       -      +
    833A  GLY*     3.3     6.9    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLY 812 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    781A  ASP*     4.0    14.0    -      -       -      -
    782A  GLY      2.8    20.0    +      -       -      +
    811A  ALA*     1.3    72.8    -      -       -      +
    813A  SER*     1.3    62.3    +      -       -      +
    833A  GLY*     3.6     2.3    -      -       -      -
    834A  ASN*     3.3    22.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with SER 813 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    782A  GLY      3.7     2.6    +      -       -      -
    783A  PRO*     3.7     8.9    -      -       -      +
    784A  VAL      3.0    22.7    +      -       -      -
    811A  ALA*     3.5     8.8    -      -       -      +
    812A  GLY*     1.3    78.5    -      -       -      +
    814A  TRP*     1.3    63.8    +      -       -      +
    815A  ASN*     2.8    35.3    +      -       -      -
    834A  ASN*     3.3    15.9    -      -       -      +
    836A  ASN*     4.0     8.1    -      -       -      -
----------------------------------------------------------
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Residues in contact with TRP 814 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    778A  PHE*     4.0    22.4    -      +       -      -
    784A  VAL*     3.5    30.7    -      -       +      -
    786A  ILE*     4.9     2.0    -      -       +      -
    791A  LEU*     3.7    26.5    -      -       +      -
    793A  LEU*     4.1    18.4    -      -       +      -
    809A  ASP*     3.8    11.9    -      -       +      -
    811A  ALA*     3.3    24.6    -      -       +      +
    813A  SER*     1.3    75.8    -      -       -      +
    815A  ASN*     1.3    59.7    +      -       -      +
    816A  LEU*     4.0     7.6    -      -       +      +
    823A  LEU*     4.3    20.6    -      -       +      -
    831A  LEU*     3.6    25.8    -      -       +      +
    832A  SER      2.9    21.5    +      -       -      -
    833A  GLY      3.9     9.6    -      -       -      -
    834A  ASN      2.6    18.5    +      -       -      +
    835A  ILE*     3.4    17.0    -      -       +      -
    836A  ASN      2.8    26.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 815 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    783A  PRO*     3.6    10.1    -      -       -      +
    784A  VAL      2.8    10.7    +      -       -      -
    785A  ASN*     2.8    29.8    +      -       +      +
    786A  ILE*     2.8    26.2    +      -       -      +
    813A  SER*     2.8    29.9    +      -       -      -
    814A  TRP*     1.3    72.3    -      -       -      +
    816A  LEU*     1.3    63.7    +      -       -      +
    817A  LYS*     4.9     8.7    -      -       +      +
    836A  ASN*     3.0    34.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 816 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    786A  ILE*     3.0    27.4    -      -       +      +
    814A  TRP*     4.0    11.2    -      -       +      +
    815A  ASN*     1.3    79.6    -      -       -      +
    817A  LYS*     1.3    66.4    +      -       -      +
    821A  ALA*     3.6    22.0    -      -       +      +
    822A  ARG      4.1     4.9    -      -       -      -
    823A  LEU*     3.8    33.4    -      -       +      +
    835A  ILE*     4.4    10.3    -      -       +      -
    836A  ASN      2.8    14.4    +      -       -      +
    837A  VAL*     3.5    19.2    -      -       +      -
    838A  GLN*     2.8    25.7    +      -       -      +
    842A  THR      4.0    14.1    -      -       -      +
    843A  VAL*     4.0     7.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 817 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    786A  ILE      3.0     8.9    +      -       -      +
    787A  SER*     3.5    16.5    +      -       -      +
    788A  ASP*     2.9    26.2    +      -       -      -
    815A  ASN*     4.9     8.7    -      -       +      +
    816A  LEU*     1.3    79.5    -      -       -      +
    818A  GLY*     1.3    64.2    +      -       -      +
    821A  ALA*     3.6     1.0    -      -       -      +
    838A  GLN*     3.3    43.2    +      -       +      +
----------------------------------------------------------
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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