Contacts of the helix formed by residues 795 - 809 (chain B) in PDB entry 5LSW


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 SER 795 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    130A  ARG*     3.4    16.3    +      -       -      +
    794B  ASP*     1.3    75.9    -      -       -      +
    796B  GLY*     1.3    61.7    +      -       -      +
    798B  MET*     3.6     3.0    +      -       -      +
    799B  LEU*     3.2    22.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 796 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    794B  ASP*     3.0     8.7    +      -       -      +
    795B  SER*     1.3    75.7    -      -       -      +
    797B  MET*     1.3    59.5    +      -       -      +
    799B  LEU*     3.0     9.5    +      -       -      +
    800B  GLN*     2.9    28.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 797 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     88A  ASN*     3.3    33.2    -      -       -      +
     92A  ASN*     5.7     0.7    -      -       -      +
    134A  TYR*     3.4    33.2    +      -       +      +
    792B  GLY      3.8    10.8    -      -       -      +
    793B  ILE*     4.2     5.6    -      -       +      -
    794B  ASP*     3.0    40.6    +      -       -      +
    796B  GLY*     1.3    76.5    -      -       -      +
    798B  MET*     1.3    62.6    -      -       -      +
    800B  GLN*     3.3     6.3    +      -       -      +
    801B  LEU*     3.1    24.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 798 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    130A  ARG*     3.5    42.2    -      -       +      +
    133A  GLU*     3.7    22.0    -      -       +      -
    134A  TYR*     3.7    30.8    -      -       -      +
    137A  LEU*     3.7    30.1    -      -       +      +
    793B  ILE*     4.7     2.7    -      -       +      +
    794B  ASP      3.4     3.4    +      -       -      +
    795B  SER      3.8     4.5    -      -       -      +
    796B  GLY      3.2     0.6    -      -       -      -
    797B  MET*     1.3    79.3    -      -       -      +
    799B  LEU*     1.3    62.1    +      -       -      +
    801B  LEU*     3.5     4.4    +      -       -      +
    802B  GLU*     3.4    19.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 799 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    795B  SER      3.2    10.7    +      -       -      +
    796B  GLY*     3.0    11.9    +      -       -      +
    798B  MET*     1.3    80.9    -      -       -      +
    800B  GLN*     1.3    75.3    +      -       -      +
    802B  GLU*     3.2    11.7    +      -       -      +
    803B  LYS*     3.1    25.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 800 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     47A  GLU*     5.3     4.9    -      -       -      +
    796B  GLY      2.9    15.3    +      -       -      +
    797B  MET*     3.3     7.8    +      -       -      +
    799B  LEU*     1.3    85.8    -      -       -      +
    801B  LEU*     1.3    61.3    +      -       -      +
    803B  LYS*     3.2    39.2    +      -       -      +
    804B  ASN*     3.0    22.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 801 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    134A  TYR*     3.7    26.9    -      -       +      +
    137A  LEU*     3.6    28.9    -      -       +      -
    138A  THR*     3.3    38.4    -      -       +      +
    797B  MET      3.1    16.5    +      -       -      +
    798B  MET*     3.7     6.7    -      -       -      +
    799B  LEU      3.2     0.4    -      -       -      -
    800B  GLN*     1.3    76.8    -      -       -      +
    802B  GLU*     1.3    57.4    +      -       -      +
    804B  ASN*     3.1    20.9    +      -       +      +
    805B  LEU*     2.9    49.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 802 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    177A  LEU*     3.6    32.5    -      -       +      +
    227A  ARG*     3.0    33.9    +      -       -      +
    798B  MET      3.4     9.0    +      -       -      +
    799B  LEU*     3.2    13.3    +      -       -      +
    801B  LEU*     1.3    78.0    -      -       -      +
    803B  LYS*     1.3    57.6    +      -       -      +
    805B  LEU*     3.1     1.6    +      -       -      +
    806B  VAL*     2.8    33.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 803 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    799B  LEU*     3.1    20.3    +      -       +      +
    800B  GLN*     3.2    39.4    +      -       -      +
    802B  GLU*     1.3    77.4    -      -       -      +
    804B  ASN*     1.3    61.4    +      -       -      +
    806B  VAL*     3.5     4.8    +      -       -      +
    807B  ASP*     3.1    42.1    +      -       -      +
    281C  LYS*     4.5    29.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 804 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     46A  ARG*     3.9    20.8    +      -       -      +
     98A  GLN*     3.3    38.9    +      -       -      +
    141A  GLY*     5.2     0.4    -      -       -      -
    800B  GLN*     3.0    13.2    +      -       -      +
    801B  LEU*     3.1    24.2    +      -       +      +
    803B  LYS*     1.3    75.5    -      -       -      +
    805B  LEU*     1.3    65.8    +      -       -      +
    807B  ASP*     3.3     9.4    +      -       -      +
    808B  ILE*     3.1    31.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 805 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    137A  LEU*     3.7    47.1    -      -       +      +
    141A  GLY*     3.5    32.3    -      -       -      +
    177A  LEU*     3.8    22.0    -      -       +      -
    181A  VAL*     4.2    22.2    -      -       +      -
    801B  LEU*     2.9    30.6    +      -       +      +
    802B  GLU*     3.7     4.7    -      -       -      +
    804B  ASN*     1.3    75.0    -      -       -      +
    806B  VAL*     1.3    62.0    +      -       -      +
    808B  ILE*     3.3     8.7    +      -       +      +
    809B  VAL*     2.8    34.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 806 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    177A  LEU*     5.0     2.9    -      -       +      -
    227A  ARG*     3.5    32.8    -      -       -      +
    802B  GLU*     2.8    29.0    +      -       +      +
    803B  LYS*     3.9     5.4    -      -       -      +
    805B  LEU*     1.3    72.7    -      -       -      +
    807B  ASP*     1.3    64.2    +      -       -      +
    809B  VAL*     4.6     4.9    -      -       +      -
    810B  ASP*     2.8    46.8    +      -       +      +
    274C  ARG*     4.6    16.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 807 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    148A  LYS*     3.6    10.8    +      -       -      -
    803B  LYS*     3.1    31.4    +      -       -      +
    804B  ASN*     3.3    10.9    +      -       -      +
    806B  VAL*     1.3    82.2    -      -       -      +
    808B  ILE*     1.3    62.8    +      -       +      +
    810B  ASP      3.2    16.4    -      -       -      +
    278C  GLN*     3.1    44.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 808 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     98A  GLN*     3.8    12.8    -      -       -      +
    141A  GLY*     3.7    27.4    -      -       -      +
    144A  GLY*     3.6    32.3    -      -       -      +
    145A  ALA*     3.8     9.9    -      -       +      +
    148A  LYS*     3.0    32.2    +      -       +      +
    181A  VAL*     5.8     2.5    -      -       +      -
    184A  PHE*     3.6    16.2    -      -       +      -
    804B  ASN*     3.1    37.0    +      -       -      +
    805B  LEU*     3.6     9.0    -      -       +      +
    807B  ASP*     1.3    77.7    -      -       +      +
    809B  VAL*     1.3    65.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 809 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    180A  THR*     3.7    18.2    -      -       +      +
    181A  VAL*     3.9    30.1    -      -       +      +
    184A  PHE*     3.5    39.7    -      -       +      -
    227A  ARG*     5.7     1.1    -      -       +      -
    231A  HIS*     3.1    46.7    -      -       -      +
    805B  LEU      2.8    19.4    +      -       -      +
    806B  VAL*     4.1     3.1    -      -       +      +
    808B  ILE*     1.3    78.0    -      -       +      +
    810B  ASP*     1.3    70.5    +      -       -      +
----------------------------------------------------------
 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