Contacts of the strand formed by residues 81 - 89 (chain Q) in PDB entry 5HJD


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 81 (chain Q).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     17I  ARG*     3.2    14.6    +      -       -      +
     18I  KCR      4.0    25.1    -      -       +      +
     19I  GLN      5.9     0.7    -      -       -      -
     32Q  TRP*     4.0    13.0    -      +       -      -
     55Q  LEU*     3.9    14.8    -      -       +      -
     56Q  HIS*     3.7    31.0    -      +       +      -
     59Q  PHE*     3.7    32.1    -      +       -      -
     79Q  ALA      3.9    11.4    -      -       -      -
     80Q  GLY*     1.3    80.0    -      -       -      +
     82Q  ILE*     1.3    73.6    +      -       -      +
     83Q  LEU*     3.6    29.0    +      -       +      -
    104Q  LEU*     2.9    43.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 82 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     17I  ARG*     4.5    11.4    -      -       -      +
     54Q  HIS      4.4     0.7    -      -       -      +
     55Q  LEU      5.8     0.2    -      -       -      -
     56Q  HIS*     6.0     0.7    -      -       -      -
     81Q  PHE*     1.3    82.2    -      -       -      +
     83Q  LEU*     1.3    59.8    +      -       -      +
     84Q  PRO*     3.2    16.5    -      -       +      +
    101Q  ASP*     4.0    30.3    -      -       +      +
    102Q  TYR      3.5     2.7    -      -       -      +
    103Q  ASP*     4.0    31.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 83 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34Q  VAL*     4.0    19.5    -      -       +      -
     53Q  PHE*     3.9    12.6    -      -       +      -
     54Q  HIS      3.3    37.0    -      -       -      +
     55Q  LEU*     3.6    20.2    -      -       +      -
     81Q  PHE*     3.6    12.5    +      -       +      -
     82Q  ILE*     1.3    72.2    -      -       -      +
     84Q  PRO*     1.3    67.1    -      -       -      +
     85Q  ILE*     3.3    10.0    +      -       +      +
    101Q  ASP      4.4     0.4    -      -       -      -
    102Q  TYR*     2.5    49.5    +      -       +      +
    104Q  LEU*     3.6    32.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with PRO 84 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54Q  HIS*     2.9    67.3    +      -       +      +
     82Q  ILE*     3.2    15.9    -      -       +      +
     83Q  LEU*     1.3    81.3    -      -       -      +
     85Q  ILE*     1.3    59.4    +      -       -      +
     99Q  ARG*     4.2    20.0    -      -       +      +
    100Q  PHE      3.5     6.7    -      -       -      +
    101Q  ASP*     3.7    19.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 85 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13Q  LEU*     4.0    21.8    -      -       +      -
     34Q  VAL*     4.6     4.5    -      -       +      -
     35Q  PHE      5.2     0.2    -      -       -      +
     36Q  VAL*     3.9    20.6    -      -       +      -
     51Q  VAL*     3.9    12.8    -      -       +      -
     52Q  VAL      3.4     8.5    -      -       -      +
     53Q  PHE*     4.0    19.7    -      -       +      -
     83Q  LEU*     3.5    22.4    -      -       +      +
     84Q  PRO*     1.3    74.8    -      -       -      +
     86Q  GLU*     1.3    65.5    +      -       -      +
     87Q  VAL*     4.2     3.5    +      -       +      -
     98Q  VAL      3.7     0.9    -      -       -      +
     99Q  ARG*     3.3     4.4    -      -       -      +
    100Q  PHE*     2.6    48.7    +      -       +      +
    102Q  TYR*     3.7    28.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 86 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50Q  LYS      3.9     0.9    -      -       -      +
     51Q  VAL*     3.4     4.7    -      -       -      +
     52Q  VAL*     2.8    43.2    +      -       +      +
     54Q  HIS*     3.4    26.5    +      -       +      +
     63Q  LYS*     5.9     0.9    +      -       -      -
     84Q  PRO*     6.0     0.2    -      -       +      -
     85Q  ILE*     1.3    77.8    -      -       -      +
     87Q  VAL*     1.3    62.6    +      -       -      +
     88Q  TYR*     3.2    34.5    +      -       +      -
     97Q  LYS*     3.4    26.4    +      -       +      -
     98Q  VAL      3.4     4.3    -      -       -      +
     99Q  ARG*     4.3    24.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 87 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11Q  LEU*     4.3    21.5    -      -       +      -
     13Q  LEU*     5.5     0.2    -      -       +      -
     36Q  VAL*     4.4    13.0    -      -       +      -
     48Q  VAL*     4.0    30.3    -      -       +      -
     50Q  LYS      3.8     2.5    -      -       -      -
     51Q  VAL*     4.3    16.2    -      -       +      +
     85Q  ILE*     4.7     6.3    -      -       +      -
     86Q  GLU*     1.3    75.0    -      -       -      +
     88Q  TYR*     1.3    62.9    +      -       -      +
     89Q  PHE*     3.8    20.6    -      -       +      -
     97Q  LYS*     3.3     3.9    -      -       -      -
     98Q  VAL*     3.0    44.2    +      -       +      +
    100Q  PHE*     4.5     8.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 88 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48Q  VAL*     3.5     6.2    -      -       -      +
     49Q  GLU*     2.6    50.6    +      -       +      +
     50Q  LYS*     2.8    49.5    +      -       +      +
     52Q  VAL*     4.1    13.6    -      -       +      +
     63Q  LYS*     5.8     2.3    +      -       -      -
     86Q  GLU*     3.2    39.5    +      -       +      -
     87Q  VAL*     1.3    76.3    -      -       -      +
     89Q  PHE*     1.3    55.8    +      -       -      +
     96Q  ARG*     3.7    18.4    -      -       +      -
     97Q  LYS*     3.4    37.9    +      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 89 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11Q  LEU*     5.4     0.2    -      -       +      -
     47Q  PHE*     3.2    28.9    -      +       -      +
     48Q  VAL*     5.1     0.2    -      -       +      -
     49Q  GLU*     3.4    16.5    -      -       -      +
     87Q  VAL*     3.8    20.2    -      -       +      -
     88Q  TYR*     1.3    76.8    -      -       -      +
     90Q  LYS*     1.3    53.1    +      -       -      +
     91Q  ASN*     2.6    31.1    +      -       +      +
     95Q  PRO*     3.6    24.7    -      -       +      -
     96Q  ARG*     3.1    20.9    +      -       -      +
     97Q  LYS*     3.7    21.8    -      -       -      -
     98Q  VAL*     3.6    25.6    -      -       +      -
    122Q  LEU*     4.0    11.7    -      -       +      -
    124Q  PHE*     3.5    31.6    -      +       -      -
    131Q  PHE*     3.8     7.9    -      +       +      -
----------------------------------------------------------
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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