Contacts of the helix formed by residues 2064 - 2074 (chain B) in PDB entry 5WBY


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 THR2064 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2015B  GLU*     4.9     0.9    -      -       -      +
   2018B  ARG*     3.8    23.5    -      -       -      +
   2062B  PRO      3.7     0.2    -      -       -      -
   2063B  GLN*     1.3    81.7    +      -       -      +
   2065B  LEU*     1.3    64.3    +      -       -      +
   2066B  LYS*     3.8     2.9    +      -       -      +
   2067B  GLU*     3.2    28.2    +      -       -      +
   2068B  THR*     2.8    27.7    +      -       -      -
   2125B  TYR      3.7    10.2    +      -       -      -
   2126B  VAL      3.5    22.4    +      -       -      +
   2128B  PRO*     3.6    23.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU2065 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2064B  THR*     1.3    73.6    -      -       -      +
   2066B  LYS*     1.3    57.3    +      -       -      +
   2068B  THR*     3.3    11.3    +      -       +      +
   2069B  SER*     3.0    30.3    +      -       -      -
   2124B  GLN*     3.7    21.7    +      -       +      +
   2125B  TYR*     3.3    34.6    +      -       +      +
   2128B  PRO*     5.4     3.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS2066 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2022B  LEU*     4.1    34.1    -      -       +      -
   2024B  HIS*     4.3    13.7    -      -       +      +
   2064B  THR*     3.2     2.7    -      -       -      +
   2065B  LEU*     1.3    75.2    -      -       -      +
   2067B  GLU*     1.3    64.1    +      -       +      +
   2069B  SER*     3.1    24.1    +      -       -      +
   2070B  PHE*     3.2    12.8    +      -       -      +
   2118B  LEU*     3.8    22.0    -      -       -      +
   2121B  LEU*     4.5     4.2    -      -       -      +
   2125B  TYR*     2.9    29.7    +      -       +      +
   2126B  VAL*     4.1    18.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU2067 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2018B  ARG*     2.9    40.3    +      -       -      +
   2022B  LEU*     6.3     3.1    -      -       +      -
   2023B  TRP*     3.2    65.1    +      -       +      +
   2062B  PRO*     3.8     6.1    -      -       +      -
   2063B  GLN*     3.1    27.3    +      -       -      -
   2064B  THR*     3.2    18.1    +      -       -      +
   2066B  LYS*     1.3    78.3    -      -       +      +
   2068B  THR*     1.3    56.6    +      -       -      +
   2070B  PHE*     3.6     2.1    -      -       -      +
   2071B  ASN*     3.1    28.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR2068 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2062B  PRO*     3.8    21.5    -      -       +      +
   2064B  THR      2.8    18.6    +      -       -      -
   2065B  LEU*     3.5    14.0    -      -       +      +
   2066B  LYS      3.2     0.2    -      -       -      -
   2067B  GLU*     1.3    74.3    -      -       -      +
   2069B  SER*     1.3    55.2    +      -       -      +
   2071B  ASN*     3.0     5.6    +      -       +      +
   2072B  GLN*     2.7    47.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER2069 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2065B  LEU      3.0    13.2    +      -       -      -
   2066B  LYS*     3.1    24.1    +      -       -      +
   2068B  THR*     1.3    75.7    -      -       -      +
   2070B  PHE*     1.3    60.7    +      -       -      +
   2072B  GLN*     3.7     9.3    -      -       -      +
   2073B  ALA*     3.6    18.7    +      -       -      +
   2074B  TYR*     4.9     1.0    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE2070 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2023B  TRP*     3.8    15.7    -      +       +      -
   2024B  HIS*     3.4    40.8    -      +       +      +
   2027B  TRP*     3.3    26.2    -      +       +      -
   2058B  MET*     3.6    35.4    -      -       +      -
   2066B  LYS      3.2    13.2    +      -       -      +
   2067B  GLU*     3.6     9.4    -      -       -      +
   2068B  THR      3.2     0.4    -      -       -      -
   2069B  SER*     1.3    75.0    +      -       -      +
   2071B  ASN*     1.3    60.5    +      -       -      +
   2073B  ALA      3.2     2.1    +      -       -      -
   2074B  TYR*     2.8    78.7    +      +       +      -
   2075B  GLY      3.4     2.1    +      -       -      -
   2078B  LEU*     4.8     6.5    -      -       +      -
   2111B  ILE*     4.4     7.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN2071 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2023B  TRP*     4.3     2.9    -      -       +      -
   2058B  MET*     3.1    25.7    -      -       +      +
   2062B  PRO*     3.9    25.2    -      -       +      +
   2067B  GLU      3.1    15.7    +      -       -      +
   2068B  THR*     3.0     9.0    +      -       +      +
   2070B  PHE*     1.3    81.0    -      -       -      +
   2072B  GLN*     1.3    62.7    +      -       -      +
   2075B  GLY*     3.2    29.5    +      -       -      +
   2076B  ARG*     3.8     3.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN2072 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2068B  THR*     2.7    29.5    +      -       -      +
   2069B  SER*     3.7    12.8    -      -       -      +
   2071B  ASN*     1.3    76.0    -      -       -      +
   2073B  ALA*     1.3    62.9    +      -       -      +
   2075B  GLY      4.7     0.3    +      -       -      -
   2076B  ARG*     4.8     8.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA2073 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2069B  SER      3.6    11.4    +      -       -      +
   2070B  PHE      3.2     2.0    +      -       -      -
   2072B  GLN*     1.3    82.5    -      -       +      +
   2074B  TYR*     1.3    77.8    +      -       +      +
   2076B  ARG*     4.6     3.3    +      -       -      +
   2077B  ASP*     4.2     8.3    -      -       -      +
   2110B  ARG*     3.7    30.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR2074 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2024B  HIS*     5.4     1.6    -      -       +      -
   2069B  SER      5.1     0.9    -      -       -      -
   2070B  PHE*     2.8    62.3    +      +       +      +
   2073B  ALA*     1.3    83.2    -      -       +      +
   2075B  GLY*     1.3    57.5    +      -       -      +
   2076B  ARG      3.2     3.1    -      -       -      -
   2077B  ASP*     2.9    25.2    +      -       -      +
   2078B  LEU*     3.2    19.1    +      -       +      +
   2107B  VAL*     3.8    25.1    -      -       +      -
   2110B  ARG*     3.6    43.6    +      -       +      +
   2111B  ILE*     3.7    24.6    +      -       +      -
   2114B  GLN*     2.9    31.8    +      -       -      -
----------------------------------------------------------
 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