Contacts of the helix formed by residues 831 - 846 (chain B) in PDB entry 5YWB


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 831 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    830B  LEU*     1.3    75.0    -      -       -      +
    832B  GLY*     1.3    68.0    +      -       -      +
    833B  GLY*     3.5     3.6    +      -       -      -
    834B  GLN*     3.1    43.4    +      -       -      +
    835B  ARG*     3.2    28.7    +      -       -      +
    837B  ARG*     5.1     0.7    +      -       -      -
   2502B  ADP      5.5    14.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 832 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    831B  SER*     1.3    81.2    +      -       -      +
    833B  GLY*     1.3    60.3    +      -       -      +
    834B  GLN      3.4     0.2    +      -       -      -
    835B  ARG*     3.7    18.3    +      -       -      +
    836B  GLN*     3.7    18.0    +      -       -      +
    859B  ALA*     3.9     9.0    -      -       -      +
   1427B  GLN*     5.6     5.8    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 833 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    831B  SER*     3.5     4.2    +      -       -      -
    832B  GLY*     1.3    74.4    -      -       -      +
    834B  GLN*     1.3    58.6    +      -       -      +
    836B  GLN*     3.3     2.8    +      -       -      +
    837B  ARG*     2.9    47.4    +      -       -      +
    859B  ALA*     3.3    30.8    +      -       -      +
    860B  LEU*     4.5     0.6    -      -       -      +
   1427B  GLN*     5.8     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 834 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    808B  LEU*     4.4     4.0    -      -       +      +
    811B  ASP*     3.0    40.2    +      -       -      +
    815B  LEU*     4.7     9.2    -      -       -      +
    829B  ASN      4.8     1.0    -      -       -      +
    830B  LEU*     3.6    20.7    -      -       +      +
    831B  SER*     3.1    43.1    +      -       -      +
    832B  GLY      3.3     1.0    -      -       -      -
    833B  GLY*     1.3    77.5    -      -       -      +
    835B  ARG*     1.3    58.5    +      -       -      +
    837B  ARG*     3.3    22.1    +      -       -      +
    838B  ILE*     2.9    35.6    +      -       +      +
   2502B  ADP      5.3     9.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 835 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    777B  PRO*     4.2    17.6    -      -       +      +
    779B  LEU*     3.6    28.0    -      -       +      +
    826B  ARG      3.4    24.1    +      -       -      -
    827B  GLY      2.4    31.3    +      -       -      -
    828B  ILE*     4.5     1.6    +      -       -      +
    830B  LEU*     2.8    32.0    +      -       +      -
    831B  SER      3.2    20.7    +      -       -      +
    832B  GLY*     4.2    10.6    +      -       -      +
    833B  GLY      3.4     0.4    -      -       -      -
    834B  GLN*     1.3    76.4    -      -       -      +
    836B  GLN*     1.3    57.8    +      -       -      +
    838B  ILE*     3.2     7.0    +      -       -      +
    839B  SER*     2.9    29.3    +      -       -      -
   1428B  ASP*     4.5    14.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 836 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    775B  GLN      5.0     5.0    +      -       -      -
    777B  PRO*     4.1    22.4    -      -       +      +
    832B  GLY      3.7    13.4    +      -       -      +
    833B  GLY      3.3     7.1    +      -       -      +
    834B  GLN      3.3     0.4    -      -       -      -
    835B  ARG*     1.3    77.4    -      -       -      +
    837B  ARG*     1.3    62.4    +      -       -      +
    839B  SER*     2.8    23.6    +      -       -      -
    840B  VAL*     2.9    16.3    +      -       +      +
    855B  ASP      4.1     3.7    -      -       -      +
    856B  PRO*     4.0    14.3    -      -       +      +
    858B  SER*     2.5    36.2    +      -       -      -
    859B  ALA*     3.4    22.9    +      -       +      +
    860B  LEU*     4.3     9.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 837 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    806B  CYS*     3.1    32.1    -      -       -      +
    807B  SER*     3.3    21.7    +      -       -      -
    808B  LEU*     3.5    20.0    -      -       +      +
    811B  ASP*     4.7     9.1    -      -       -      +
    831B  SER*     5.1     0.6    +      -       -      -
    833B  GLY*     2.9    28.8    +      -       -      +
    834B  GLN*     3.6    31.6    -      -       -      +
    836B  GLN*     1.3    75.5    -      -       -      +
    838B  ILE*     1.3    57.2    +      -       -      +
    840B  VAL*     3.4     6.9    +      -       -      +
    841B  ALA*     2.9    29.7    +      -       -      +
    859B  ALA      4.9     1.4    +      -       -      -
    860B  LEU*     4.2    30.5    -      -       +      +
    861B  ASP*     5.3     0.4    +      -       -      -
    864B  LEU*     3.3    24.9    -      -       -      +
    868B  LEU*     5.4     4.9    -      -       +      -
   1381B  THR*     5.0     7.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 838 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    779B  LEU*     3.9    17.7    -      -       +      -
    784B  VAL*     4.2    18.4    -      -       +      -
    787B  ASN*     4.4    20.2    -      -       +      +
    788B  ILE*     4.7     8.7    -      -       +      +
    808B  LEU*     3.6    22.4    -      -       +      -
    812B  ILE*     5.0     5.2    -      -       +      -
    823B  ILE*     4.1    11.4    -      -       +      -
    830B  LEU*     3.6    30.7    -      -       +      -
    834B  GLN*     2.9    17.9    +      -       +      +
    835B  ARG*     3.7     4.7    -      -       -      +
    836B  GLN      3.2     0.4    -      -       -      -
    837B  ARG*     1.3    75.0    -      -       -      +
    839B  SER*     1.3    60.9    +      -       -      +
    841B  ALA*     3.3     6.6    +      -       -      +
    842B  ARG*     2.9    29.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 839 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    773B  ALA*     4.0    14.7    -      -       -      +
    774B  SER      5.2     3.0    +      -       -      -
    777B  PRO*     3.7    22.0    -      -       -      +
    778B  TRP      5.1     2.7    -      -       -      -
    779B  LEU*     5.4     0.7    -      -       -      -
    835B  ARG      2.9    12.5    +      -       -      -
    836B  GLN*     2.8    24.4    +      -       -      -
    838B  ILE*     1.3    77.6    -      -       -      +
    840B  VAL*     1.3    60.5    +      -       -      +
    842B  ARG*     3.2    24.8    +      -       -      +
    843B  ALA*     3.0    28.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 840 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    773B  ALA*     4.5    12.8    -      -       +      -
    806B  CYS*     4.9     1.6    -      -       -      -
    836B  GLN*     2.9    19.9    +      -       +      +
    837B  ARG*     3.8     6.5    -      -       -      +
    839B  SER*     1.3    83.8    +      -       -      +
    841B  ALA*     1.3    58.9    +      -       -      +
    843B  ALA*     3.4     1.5    +      -       -      +
    844B  LEU*     2.9    42.7    +      -       +      +
    853B  LEU*     4.3    20.0    -      -       +      -
    856B  PRO*     3.5    32.1    -      -       +      +
    868B  LEU*     4.5    27.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 841 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    788B  ILE*     4.0    25.6    -      -       +      -
    802B  VAL*     3.6     8.8    -      -       +      +
    803B  ILE*     5.6     0.7    -      -       +      -
    806B  CYS*     3.5    25.1    -      -       +      -
    808B  LEU*     4.8     3.1    -      -       +      -
    837B  ARG      2.9    18.2    +      -       -      +
    838B  ILE*     3.5     7.6    -      -       -      +
    839B  SER      3.2     0.2    -      -       -      -
    840B  VAL*     1.3    74.9    -      -       -      +
    842B  ARG*     1.3    60.1    +      -       -      +
    844B  LEU*     4.4     0.4    -      -       -      -
    845B  TYR*     2.9    34.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 842 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    772B  TYR      6.0     1.1    -      -       -      -
    773B  ALA*     6.2     0.8    -      -       -      +
    778B  TRP*     3.1    32.5    +      -       -      +
    779B  LEU*     4.1     7.5    -      -       -      +
    780B  LEU*     4.0     6.7    -      -       -      +
    787B  ASN*     3.2    48.6    +      -       -      +
    788B  ILE*     4.2    10.8    -      -       -      +
    790B  PHE*     3.5    42.2    -      -       +      -
    838B  ILE*     2.9    11.1    +      -       -      +
    839B  SER*     3.2    37.0    +      -       -      +
    841B  ALA*     1.3    79.9    -      -       -      +
    843B  ALA*     1.3    63.5    +      -       -      +
    844B  LEU      3.2     0.3    +      -       -      -
    845B  TYR*     3.4     7.3    +      -       -      +
    846B  GLN*     3.5    17.2    +      -       +      +
   1213B  THR*     5.0     5.5    -      -       -      +
   1217B  PHE*     4.8    14.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 843 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    771B  ALA*     3.5    23.8    -      -       +      +
    772B  TYR*     4.0    13.0    -      -       -      +
    773B  ALA*     3.8    30.7    -      -       +      +
    839B  SER      3.0    15.8    +      -       -      +
    840B  VAL*     4.0     3.8    -      -       -      +
    842B  ARG*     1.3    79.5    -      -       -      +
    844B  LEU*     1.3    58.4    +      -       -      +
    846B  GLN      4.3     4.8    +      -       -      +
    851B  VAL*     4.1    11.8    -      -       +      +
    852B  PHE      5.2     1.6    -      -       -      +
    853B  LEU*     5.3     8.5    -      -       +      -
   1217B  PHE*     4.8     3.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 844 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    798B  ARG*     4.0     9.4    +      -       -      -
    802B  VAL*     4.6     7.8    -      -       +      +
    805B  ALA*     5.4     2.0    -      -       +      -
    806B  CYS*     4.5    18.4    -      -       -      -
    840B  VAL*     2.9    26.4    +      -       +      +
    841B  ALA*     3.9     4.0    -      -       -      +
    842B  ARG      3.2     0.2    -      -       -      -
    843B  ALA*     1.3    78.6    -      -       -      +
    845B  TYR*     1.3    61.5    +      -       -      +
    846B  GLN      3.4     3.4    -      -       -      +
    851B  VAL*     5.8     0.7    -      -       -      -
    853B  LEU*     6.5     0.9    -      -       +      -
    868B  LEU*     5.0     5.2    -      -       +      -
    872B  GLY*     4.1    26.0    -      -       -      +
    873B  ILE*     6.0     1.8    -      -       +      -
    876B  LEU*     4.5    21.0    -      -       +      +
    877B  LEU*     3.5    42.0    -      -       +      -
    882B  ARG*     5.0     3.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 845 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    788B  ILE*     3.1    30.5    -      -       +      +
    789B  THR*     3.8    26.9    -      -       +      +
    792B  SER*     4.2    13.4    +      -       -      -
    793B  PRO      2.9    24.1    +      -       -      -
    794B  PHE*     3.9     9.4    -      -       -      -
    795B  ASN*     4.0     7.1    +      -       -      -
    798B  ARG*     2.9    45.2    +      -       +      +
    799B  TYR*     3.9    23.7    -      +       +      +
    802B  VAL*     3.8    31.0    -      -       +      -
    841B  ALA      2.9    18.3    +      -       -      +
    842B  ARG      3.4     1.1    +      -       -      +
    844B  LEU*     1.3    77.2    -      -       -      +
    846B  GLN*     1.3    64.0    +      -       +      +
    847B  GLN*     3.7     1.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 846 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    771B  ALA*     4.5    10.5    -      -       +      -
    789B  THR      2.8    28.6    +      -       -      +
    790B  PHE*     3.1    22.0    +      -       +      +
    792B  SER*     3.5    14.3    +      -       -      -
    798B  ARG*     3.5     0.3    +      -       -      -
    842B  ARG      3.5    13.1    +      -       -      +
    843B  ALA      4.3     2.5    +      -       -      +
    844B  LEU      3.4     4.1    -      -       -      +
    845B  TYR*     1.3    85.2    -      -       +      +
    847B  GLN*     1.3    73.2    +      -       -      +
    848B  THR*     3.6     4.5    +      -       -      +
    882B  ARG*     2.9    20.7    +      -       -      -
   1217B  PHE*     3.6    31.0    -      -       +      -
   1219B  TYR*     3.4    17.8    +      -       -      -
----------------------------------------------------------
 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