Contacts of the strand formed by residues 84 - 99 (chain Q) in PDB entry 5XS0


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 TRP 84 (chain Q).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     26Q  PHE*     3.6     3.6    -      -       -      -
     72Q  ILE*     4.3    11.7    -      -       +      -
     75Q  ALA*     3.5    35.0    -      -       +      -
     76Q  ASN*     3.1    21.5    +      -       -      -
     79Q  PHE*     3.8    10.3    -      +       +      -
     80Q  GLY      3.1    23.6    -      -       -      -
     81Q  TYR*     4.0     2.8    -      -       -      +
     82Q  ASN      3.6     0.2    -      -       -      -
     83Q  GLY*     1.3    80.1    -      -       -      +
     85Q  ALA*     1.3    68.8    +      -       -      +
     86Q  HIS*     4.4     2.9    -      -       +      -
    113Q  VAL*     4.0     7.6    -      -       +      -
    114Q  GLN      3.2     6.5    -      -       -      +
    115Q  LEU*     3.8    19.1    -      -       +      -
    151Q  LEU*     4.0    24.2    -      -       +      -
    155Q  LEU*     3.9    32.1    -      -       +      -
    119R  SER*     3.7    13.3    +      -       -      -
    121R  HIS*     3.5    36.8    +      +       -      -
    157R  SER*     3.8    18.8    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 85 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     26Q  PHE*     3.4    19.1    -      -       +      -
     84Q  TRP*     1.3    79.5    -      -       -      +
     86Q  HIS*     1.3    57.4    +      -       -      +
    113Q  VAL*     3.2     5.0    -      -       -      +
    114Q  GLN      2.5    41.2    +      -       -      +
    120R  TYR*     3.1    51.6    -      -       +      +
    121R  HIS*     4.0     3.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 86 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     84Q  TRP*     4.4     1.9    -      -       +      -
     85Q  ALA*     1.3    76.8    -      -       -      +
     87Q  SER*     1.3    62.3    +      -       -      +
     88Q  ILE*     5.4     1.3    -      -       +      -
    111Q  VAL*     3.7    16.6    -      -       +      -
    112Q  ARG      3.1    12.8    -      -       -      +
    113Q  VAL*     3.9     6.7    -      -       +      -
    147Q  VAL*     5.2     3.5    -      -       +      +
    151Q  LEU*     3.6    43.8    -      -       +      +
    120R  TYR*     3.3    15.4    +      -       -      -
    121R  HIS*     2.9    32.3    +      -       +      -
    122R  GLU      2.9    49.6    +      -       -      -
    123R  ASP*     4.5     6.0    +      -       -      -
    157R  SER*     3.8    18.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 87 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     86Q  HIS*     1.3    76.0    -      -       -      +
     88Q  ILE*     1.3    65.9    +      -       -      +
     89Q  THR*     3.5     3.1    +      -       -      -
    111Q  VAL*     3.5     5.8    -      -       -      +
    112Q  ARG*     3.0    43.3    +      -       -      +
    112R  ARG*     5.0     4.3    -      -       -      -
    120R  TYR*     3.6    22.2    +      -       -      -
    122R  GLU*     3.5    18.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 88 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     86Q  HIS*     5.4     1.1    -      -       +      -
     87Q  SER*     1.3    72.9    -      -       -      +
     89Q  THR*     1.3    65.0    +      -       -      +
     90Q  GLN*     4.0    21.5    -      -       -      +
     91Q  GLN*     4.4     3.8    -      -       +      +
    109Q  ALA*     4.9     4.5    -      -       +      -
    110Q  PHE      3.6     7.4    -      -       -      +
    111Q  VAL*     4.7     6.1    -      -       +      +
    147Q  VAL*     3.7    30.7    -      -       +      -
     89R  THR*     5.8     1.7    -      -       -      +
    110R  PHE*     3.8    27.6    -      -       +      -
    122R  GLU*     3.0    35.2    +      -       +      +
    123R  ASP*     3.6    37.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 89 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     88P  ILE      5.9     1.1    -      -       -      +
     87Q  SER*     3.5     3.7    +      -       -      -
     88Q  ILE*     1.3    74.8    -      -       -      +
     90Q  GLN*     1.3    64.8    +      -       +      +
    110Q  PHE*     2.7    17.4    +      -       +      -
    112Q  ARG*     4.0    15.9    -      -       -      +
    122Q  GLU*     3.1    30.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 90 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     88Q  ILE*     3.4     5.5    -      -       -      +
     89Q  THR*     1.3    87.7    -      -       +      +
     91Q  GLN*     1.3    68.8    +      -       -      +
     92Q  ASN*     4.1    19.2    +      -       +      +
    109Q  ALA*     3.4     0.7    -      -       -      -
    110Q  PHE*     2.7    55.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 91 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     88Q  ILE*     4.4     2.8    -      -       +      +
     90Q  GLN*     1.3    80.8    -      -       -      +
     92Q  ASN*     1.3    63.0    +      -       -      +
     93Q  VAL      4.4     0.2    +      -       -      -
    107Q  VAL*     3.7    19.6    -      -       +      +
    108Q  CYS      3.3     8.3    -      -       -      +
    109Q  ALA*     3.8    11.2    -      -       +      +
    143Q  ARG*     2.6    71.0    +      -       -      +
    147Q  VAL*     3.5    16.0    -      -       -      +
    110R  PHE*     3.4    32.5    -      -       +      -
    124R  VAL*     4.1     1.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 92 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    143P  ARG*     5.0     3.5    +      -       -      +
     90Q  GLN*     4.1    17.5    +      -       -      +
     91Q  GLN*     1.3    74.5    +      -       -      +
     93Q  VAL*     1.3    72.9    +      -       -      +
     94Q  ASP*     3.2    22.9    +      -       -      +
    107Q  VAL*     4.3     1.8    -      -       -      -
    108Q  CYS*     2.9    48.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 93 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     91Q  GLN      4.3     0.4    +      -       -      -
     92Q  ASN*     1.3    78.4    +      -       -      +
     94Q  ASP*     1.3    65.4    +      -       -      +
     95Q  PHE*     3.8    10.7    -      -       -      +
     96Q  VAL*     3.8    28.9    -      -       +      -
    106Q  GLY      3.9     2.9    -      -       -      -
    107Q  VAL*     3.7    23.3    -      -       +      -
    139Q  LEU*     4.2     5.8    -      -       +      -
    143Q  ARG*     3.3    40.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 94 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     93P  VAL*     5.2     0.7    -      -       -      +
    139P  LEU*     3.7    20.2    -      -       +      +
    143P  ARG*     2.8    34.9    +      -       -      -
     92Q  ASN*     3.2    22.6    +      -       -      +
     93Q  VAL*     1.3    73.6    -      -       -      +
     95Q  PHE*     1.3    62.6    +      -       +      +
    106Q  GLY      2.7    16.8    +      -       -      +
    108Q  CYS*     4.0     0.6    -      -       -      -
    126Q  TYR*     2.6    35.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 95 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    135P  LYS*     3.7    32.1    -      -       +      +
    136P  ALA*     3.4    33.9    -      -       +      -
    139P  LEU*     3.7    18.4    -      -       +      -
     93Q  VAL*     3.4     3.8    -      -       -      +
     94Q  ASP*     1.3    84.7    -      -       +      +
     96Q  VAL*     1.3    69.5    +      -       -      +
     97Q  ASP*     3.1    28.9    -      -       -      +
    104Q  TYR*     3.2    31.6    -      -       +      -
    105Q  VAL*     3.5     4.0    -      -       -      +
    106Q  GLY*     3.3    43.6    +      -       -      +
    130Q  GLU*     5.7     0.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 96 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     93Q  VAL*     3.8     9.4    -      -       +      -
     95Q  PHE*     1.3    79.1    -      -       -      +
     97Q  ASP*     1.3    66.0    +      -       -      +
    103Q  PHE*     4.2    11.2    -      -       +      -
    104Q  TYR      3.8     3.6    -      -       -      -
    105Q  VAL*     4.0    15.0    -      -       +      -
    135Q  LYS*     3.8    29.4    -      -       +      +
    139Q  LEU*     3.8    31.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 97 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    135P  LYS*     3.1    25.1    +      -       -      -
     95Q  PHE*     3.1    26.3    -      -       +      +
     96Q  VAL*     1.3    79.7    -      -       -      +
     98Q  LEU*     1.3    61.6    +      -       -      +
     99Q  ASN*     4.0    14.6    -      -       -      +
    102Q  LYS      3.7     0.3    -      -       -      +
    103Q  PHE*     3.3    10.2    -      -       -      -
    104Q  TYR*     3.0    39.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 98 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     97Q  ASP*     1.3    73.4    -      -       -      +
     99Q  ASN*     1.3    64.5    +      -       -      +
    100Q  ASN      4.2     1.7    +      -       -      +
    101Q  GLY*     3.7    30.7    -      -       -      +
    102Q  LYS      3.5    13.9    -      -       -      +
    103Q  PHE*     3.6    35.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 99 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     97Q  ASP*     4.0    11.3    -      -       -      +
     98Q  LEU*     1.3    77.0    -      -       -      +
    100Q  ASN*     1.3    83.2    +      -       -      +
    101Q  GLY      3.2     0.9    -      -       -      -
    102Q  LYS*     2.8    27.7    +      -       -      +
    104Q  TYR*     3.6    37.1    +      -       +      +
----------------------------------------------------------
 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