Contacts of the strand formed by residues 84 - 92 (chain B) in PDB entry 5FLX


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 84 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39B  PHE*     5.2    12.3    -      +       -      -
     67B  PHE      3.7     1.4    -      -       -      +
     68B  GLU*     3.2     7.2    -      -       -      +
     69B  VAL*     2.6    42.2    +      -       +      +
     70B  SER      5.7     0.7    -      -       -      -
     71B  LEU*     3.5    31.6    -      -       +      -
     74B  LEU*     5.7     8.3    -      -       +      -
     75B  GLN*     4.7    12.8    -      -       -      -
     82B  ARG      3.8     7.0    -      -       -      -
     83B  LYS*     1.3    81.5    -      -       -      +
     85B  LYS*     1.3    59.3    +      -       -      +
     86B  LEU*     3.9    19.2    -      -       +      +
    100B  PHE*     5.1    12.3    -      +       +      -
    102B  GLY      3.7     3.1    -      -       -      +
    103B  MET*     3.5    41.3    -      -       +      -
    104B  ASP      5.2     0.2    -      -       -      -
    185B  VAL*     5.7     5.2    -      -       +      -
    188B  LEU*     5.8     2.5    -      -       +      -
    189B  ILE*     4.5    16.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 85 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    9761    G      5.0     0.4    -      -       -      -
    9771    C      2.8    35.1    +      -       -      -
     66B  VAL*     3.7    34.2    -      -       -      +
     67B  PHE      3.3     9.0    -      -       -      +
     68B  GLU*     3.7    29.2    +      -       +      +
     83B  LYS      4.3     0.4    -      -       -      -
     84B  PHE*     1.3    72.8    -      -       -      +
     86B  LEU*     1.3    62.7    +      -       -      +
    100B  PHE*     4.5     0.5    -      -       -      -
    101B  HIS*     3.0    25.8    +      -       +      +
    102B  GLY*     2.5    52.3    +      -       -      +
    103B  MET*     4.3     1.1    -      -       -      +
    104B  ASP*     4.9    13.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 86 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35B  ALA*     4.2     9.6    -      -       +      -
     36B  PRO*     3.7    17.5    -      -       +      -
     44B  ILE*     5.5     4.3    -      -       +      -
     66B  VAL*     3.3    12.1    -      -       -      +
     67B  PHE*     2.4    52.5    +      -       +      +
     69B  VAL*     5.2     8.5    -      -       +      -
     84B  PHE*     3.9    28.5    -      -       +      +
     85B  LYS*     1.3    79.4    -      -       -      +
     87B  ILE*     1.3    62.4    +      -       -      +
     98B  THR*     3.6    30.3    -      -       +      +
     99B  ASN      3.3    13.2    -      -       -      +
    100B  PHE*     4.3     9.9    -      -       +      -
    101B  HIS*     3.5     6.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 87 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     63B  LYS      4.6     5.2    -      -       -      +
     64B  GLY*     5.5     4.5    -      -       -      +
     65B  ARG      3.2    15.5    -      -       -      +
     66B  VAL*     4.0     8.5    -      -       +      +
     86B  LEU*     1.3    76.9    -      -       -      +
     88B  THR*     1.3    67.3    +      -       -      +
     89B  GLU*     5.7     1.6    -      -       -      +
     98B  THR*     2.4    19.5    +      -       -      -
     99B  ASN*     2.5    40.0    +      -       +      +
    100B  PHE      4.1     6.3    -      -       -      +
    101B  HIS*     3.7    24.0    -      -       +      +
    220B  LYS*     3.3    29.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 88 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62B  LEU*     3.1    33.9    -      -       +      +
     63B  LYS*     2.8    24.0    -      -       -      +
     65B  ARG*     3.1    21.9    +      -       -      +
     66B  VAL*     4.6     0.2    -      -       -      +
     67B  PHE*     3.1    27.1    -      -       +      -
     87B  ILE*     1.3    79.2    -      -       -      +
     89B  GLU*     1.3    69.1    +      -       -      +
     90B  ASP*     4.4     3.6    -      -       -      +
     96B  CYS*     5.0     8.1    -      -       +      -
     97B  LEU      3.2    16.6    -      -       -      +
     98B  THR*     3.6     5.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 89 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     63B  LYS*     3.3    28.6    -      -       -      +
     87B  ILE*     5.7     1.9    -      -       -      +
     88B  THR*     1.3    76.6    -      -       -      +
     90B  ASP*     1.3    63.5    +      -       -      +
     97B  LEU*     2.7    26.0    +      -       +      +
     98B  THR*     3.6     7.0    -      -       -      +
     99B  ASN*     4.1    19.3    +      -       +      +
    223B  PHE*     3.1    49.6    -      -       +      +
    224B  GLU      5.4     0.7    -      -       -      +
    225B  LEU      5.5     0.2    +      -       -      -
    228B  LEU*     3.5    30.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 90 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59B  SER      5.9     2.0    -      -       -      -
     63B  LYS*     5.6     5.8    -      -       -      +
     88B  THR*     4.4     4.0    -      -       -      +
     89B  GLU*     1.3    86.3    -      -       +      +
     91B  VAL*     1.3    60.9    +      -       -      +
     92B  GLN*     5.2     9.1    -      -       -      +
     96B  CYS*     4.7     0.4    -      -       -      -
     97B  LEU*     2.6    49.4    +      -       -      +
    223B  PHE*     4.9    13.2    -      -       +      -
    225B  LEU*     5.3     3.8    -      -       -      +
    228B  LEU*     3.8    18.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 91 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31B  TYR*     4.0    33.7    -      -       +      -
     58B  ALA*     5.6     1.8    -      -       +      +
     59B  SER*     3.8    32.7    +      -       -      +
     62B  LEU*     5.7     4.5    -      -       +      -
     90B  ASP*     1.3    78.6    -      -       -      +
     92B  GLN*     1.3    65.7    +      -       -      +
     93B  GLY      4.4     0.6    +      -       -      +
     94B  LYS      4.5     6.1    -      -       -      +
     95B  ASN      3.5    19.3    -      -       -      +
     96B  CYS*     4.0     7.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 92 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     90B  ASP*     4.0    12.5    +      -       -      +
     91B  VAL*     1.3    77.0    -      -       -      +
     93B  GLY*     1.3    78.8    +      -       -      +
     94B  LYS      3.5     1.3    -      -       -      -
     95B  ASN*     2.7    32.2    +      -       +      +
     97B  LEU*     5.4     9.6    -      -       +      -
----------------------------------------------------------
 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