Contacts of the strand formed by residues 764 - 773 (chain B) in PDB entry 3HS0


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 THR 764 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    230A  LEU      2.6    23.4    +      -       -      -
    231A  TYR*     4.1     2.9    -      -       -      -
    232A  GLY*     5.5     0.2    -      -       -      -
    559A  ASP      3.9     0.3    -      -       -      -
    560A  LYS*     2.9    54.2    +      -       +      +
    763B  THR*     1.3    86.5    +      -       -      +
    765B  TRP*     1.3    61.7    +      -       -      +
    785B  GLU*     3.9    30.1    -      -       +      +
    786B  ILE      3.2    11.9    -      -       -      +
    787B  ARG*     3.6    20.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 765 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    557A  ALA*     5.1     4.3    -      -       +      -
    558A  VAL      3.7     2.9    -      -       -      -
    559A  ASP*     3.5    38.1    -      -       +      -
    730B  PRO*     3.5    27.4    -      -       +      -
    733B  TRP*     3.1    40.5    -      +       +      -
    758B  LEU*     3.7    25.9    -      -       +      +
    759B  ARG*     4.1    14.2    +      -       +      +
    761B  SER*     3.3    36.2    +      -       -      -
    763B  THR*     3.7     7.7    -      -       +      +
    764B  THR*     1.3    73.1    -      -       -      +
    766B  VAL*     1.3    62.6    +      -       -      +
    767B  VAL*     3.9     1.6    -      -       +      -
    784B  TYR      3.7     0.9    -      -       -      +
    785B  GLU*     3.2     5.7    -      -       -      +
    786B  ILE*     2.8    49.4    +      -       +      +
    788B  VAL*     3.5    33.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 766 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    556A  VAL      3.8     0.5    -      -       -      +
    557A  ALA*     3.6     0.9    -      -       -      -
    558A  VAL*     2.8    42.2    +      -       +      +
    560A  LYS*     4.1    21.8    -      -       +      -
    563A  TYR*     3.8    37.7    -      -       +      -
    765B  TRP*     1.3    75.8    -      -       -      +
    767B  VAL*     1.3    62.0    +      -       -      +
    768B  LEU*     3.7    26.2    +      -       +      -
    783B  PRO*     3.9    16.2    -      -       +      -
    784B  TYR      3.8     2.9    -      -       -      +
    785B  GLU*     4.0    17.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 767 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    528A  VAL*     4.6    21.1    -      -       +      +
    543A  ILE*     4.8    10.5    -      -       +      -
    555A  LEU*     5.1     8.5    -      -       +      -
    556A  VAL      3.4     8.7    -      -       -      +
    557A  ALA*     4.4    17.3    -      -       +      -
    734B  LEU*     5.1     7.0    -      -       +      -
    756B  PHE*     5.1    10.1    -      -       +      -
    765B  TRP*     5.1     2.7    -      -       +      +
    766B  VAL*     1.3    72.7    -      -       -      +
    768B  LEU*     1.3    68.9    +      -       -      +
    769B  ALA      4.1     1.0    +      -       -      -
    782B  GLU      4.7     1.2    -      -       -      +
    783B  PRO*     3.8     3.8    -      -       -      +
    784B  TYR*     2.8    44.9    +      -       +      +
    786B  ILE*     4.3    22.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 768 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    109A  GLN*     5.0     9.6    +      -       -      +
    111A  ASP      5.8     0.7    -      -       -      +
    554A  GLY      3.6     1.4    -      -       -      +
    555A  LEU*     3.5     4.2    -      -       -      +
    556A  VAL*     3.0    50.8    +      -       +      +
    558A  VAL*     4.2     9.6    -      -       +      -
    563A  TYR*     3.5    39.9    -      -       +      -
    570A  LYS*     4.1    17.0    -      -       +      +
    766B  VAL*     3.8    15.9    -      -       +      +
    767B  VAL*     1.3    76.3    -      -       -      +
    769B  ALA*     1.3    61.0    +      -       -      +
    770B  VAL*     5.3     2.9    -      -       +      -
    780B  VAL*     6.5     2.2    -      -       +      -
    781B  ALA      5.7     3.1    -      -       -      +
    782B  GLU      6.2     0.2    -      -       -      -
    783B  PRO*     4.0    17.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 769 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    526A  LEU*     3.9    11.2    -      -       +      -
    528A  VAL*     3.8    23.7    -      -       +      +
    545A  LEU*     5.2     0.4    -      -       +      -
    553A  VAL*     4.0     9.9    -      -       +      -
    554A  GLY      3.3     4.3    -      -       -      -
    555A  LEU*     3.7    21.1    -      -       +      -
    767B  VAL      4.1     1.4    +      -       -      -
    768B  LEU*     1.3    74.7    -      -       -      +
    770B  VAL*     1.3    68.0    +      -       -      +
    780B  VAL*     4.5     1.6    -      -       -      +
    781B  ALA*     3.0    33.5    +      -       +      +
    782B  GLU      6.0     0.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 770 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    109A  GLN*     3.9    24.2    -      -       -      +
    126A  PHE*     3.4    37.8    -      -       +      -
    526A  LEU*     3.9     0.7    -      -       -      -
    552A  ARG      3.9     1.2    -      -       -      +
    554A  GLY*     2.7    40.0    +      -       -      +
    571A  ILE*     4.8     9.9    -      -       +      -
    768B  LEU*     5.3     2.7    -      -       +      -
    769B  ALA*     1.3    81.7    -      -       -      +
    771B  SER*     1.3    59.0    +      -       -      +
    778B  ILE*     3.8    17.7    -      -       +      -
    779B  CYS      3.3     9.4    -      -       -      +
    780B  VAL*     4.1    22.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 771 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    126A  PHE*     4.9     1.6    -      -       -      -
    525A  THR      4.4     3.8    +      -       -      -
    526A  LEU*     3.3    26.4    -      -       -      +
    548A  ASP*     5.4     1.2    +      -       -      -
    551A  ALA*     4.4    11.2    -      -       -      +
    552A  ARG      3.4     4.5    -      -       -      -
    553A  VAL*     3.6    20.2    -      -       -      +
    770B  VAL*     1.3    75.4    -      -       -      +
    772B  PHE*     1.3    62.9    +      -       -      +
    773B  THR*     4.9     2.9    -      -       -      +
    777B  GLY      3.7     0.9    +      -       -      +
    778B  ILE*     3.3     7.5    -      -       -      +
    779B  CYS*     2.9    45.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 772 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    126A  PHE*     4.5    16.6    -      -       +      -
    127A  SER      3.4    26.2    -      -       -      +
    128A  MET      4.2    12.1    -      -       -      -
    129A  ASP*     4.3     0.9    -      -       -      -
    130A  HIS*     3.3    35.9    -      +       +      -
    550A  GLY      4.6     0.5    -      -       -      +
    551A  ALA*     3.5     0.5    -      -       -      -
    552A  ARG*     2.9    42.8    +      -       +      +
    771B  SER*     1.3    74.7    -      -       -      +
    773B  THR*     1.3    77.1    +      -       -      +
    774B  PRO*     3.6    35.0    -      -       +      -
    777B  GLY      3.5    11.0    -      -       -      -
    778B  ILE*     4.7     2.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 773 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    548A  ASP*     3.9    21.5    -      -       +      +
    549A  PRO      5.1     3.4    -      -       -      +
    550A  GLY      5.1     1.3    -      -       -      -
    551A  ALA*     3.4    32.8    -      -       +      +
    771B  SER*     4.9     4.0    -      -       -      +
    772B  PHE*     1.3    89.5    -      -       -      +
    774B  PRO*     1.3    70.5    -      -       -      +
    775B  THR*     3.7     3.6    +      -       -      -
    776B  LYS*     3.0    30.0    +      -       +      +
    777B  GLY      3.0    26.0    +      -       -      +
----------------------------------------------------------
 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