Contacts of the strand formed by residues 139 - 149 (chain F) in PDB entry 4PJE


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 LYS 139 (chain F).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    161E  MET*     4.0    13.7    -      -       +      -
    164E  MET*     4.7    12.8    -      -       -      -
    166E  PHE*     3.7    53.0    -      -       +      -
    133F  GLU*     3.6     5.1    -      -       -      -
    134F  ILE*     3.4    24.3    +      -       -      -
    137F  THR*     3.1    31.1    +      -       -      +
    138F  GLN*     1.3    82.3    -      -       -      +
    140F  ALA*     1.3    61.4    +      -       -      +
    194F  ARG*     3.6    22.4    -      -       -      +
    195F  VAL      3.5    11.0    -      -       -      +
    196F  SER*     4.9     1.6    -      -       -      -
    197F  ALA      3.8     2.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 140 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    129F  PRO*     3.6    24.9    -      -       +      -
    133F  GLU*     3.7     3.4    -      -       -      -
    134F  ILE*     3.9     8.3    -      -       +      -
    139F  LYS*     1.3    74.7    -      -       -      +
    141F  THR*     1.3    61.8    +      -       -      +
    142F  LEU*     3.9     1.0    +      -       -      +
    193F  LEU      3.7     0.9    -      -       -      +
    194F  ARG*     3.4     2.2    -      -       -      -
    195F  VAL*     2.8    43.0    +      -       +      +
    196F  SER      4.3     2.5    -      -       -      +
    197F  ALA*     4.5     0.4    -      -       -      -
    200F  TRP*     3.6    26.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 141 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    121E  LEU*     3.4    19.8    -      -       -      +
    133E  LEU*     3.7    24.5    -      -       +      +
    135E  THR*     5.3     0.5    +      -       -      -
    159E  LEU*     4.9     2.9    -      -       +      -
    170E  SER*     5.8     1.3    -      -       -      +
    129F  PRO*     3.4    14.6    -      -       -      +
    133F  GLU*     2.6    35.4    +      -       -      +
    140F  ALA*     1.3    71.0    -      -       -      +
    142F  LEU*     1.3    70.2    +      -       -      +
    143F  VAL*     4.5     2.0    -      -       +      -
    192F  ARG*     3.8    22.7    -      -       +      -
    193F  LEU      3.5     7.6    -      -       -      +
    194F  ARG*     3.1    20.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 142 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    126F  VAL*     4.1    20.2    -      -       +      -
    127F  PHE      3.5     6.5    -      -       -      +
    128F  GLU*     5.2     0.2    -      -       -      -
    129F  PRO*     3.9    23.6    -      -       +      -
    140F  ALA      4.4     5.4    -      -       -      +
    141F  THR*     1.3    75.6    -      -       -      +
    143F  VAL*     1.3    60.9    +      -       -      +
    158F  TRP*     3.8    17.7    -      -       +      -
    191F  SER      4.0     0.2    -      -       -      +
    192F  ARG*     3.3     4.2    -      -       -      -
    193F  LEU*     2.8    44.0    +      -       +      +
    195F  VAL*     4.5     5.6    -      -       +      -
    200F  TRP*     4.0    19.3    -      -       +      -
    207F  PHE*     3.8    46.4    -      -       +      -
    238F  ALA*     4.3     3.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 143 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    121E  LEU*     3.7    22.6    -      -       +      +
    131E  VAL*     4.1    22.4    -      -       +      -
    133E  LEU*     4.3    10.5    -      -       +      -
    172E  VAL*     4.1    29.8    -      -       +      -
    126F  VAL*     3.4     3.8    -      -       -      +
    127F  PHE*     2.8    43.4    +      -       +      -
    141F  THR*     4.1     2.9    +      -       +      -
    142F  LEU*     1.3    78.8    -      -       -      +
    144F  CYS*     1.3    70.7    +      -       -      +
    145F  LEU*     4.3     7.2    -      -       +      -
    158F  TRP*     4.1     2.7    -      -       -      -
    190F  SER*     4.9     0.7    -      -       -      -
    191F  SER      3.4     6.7    -      -       -      +
    192F  ARG*     4.3    11.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 144 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    124F  VAL*     3.6    19.7    -      -       -      -
    125F  ALA      3.4     5.6    -      -       -      -
    126F  VAL*     4.4     1.3    -      -       +      +
    143F  VAL*     1.3    74.3    -      -       -      +
    145F  LEU*     1.4    66.8    +      -       -      +
    156F  LEU*     4.1     7.5    -      -       -      +
    158F  TRP*     3.5    13.9    -      -       +      -
    189F  LEU      3.9     0.6    -      -       -      +
    190F  SER*     3.3     6.2    -      -       -      -
    191F  SER*     2.8    36.1    +      -       -      +
    209F  CYS*     2.0    54.7    -      -       +      -
    211F  VAL*     4.9     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 145 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    131E  VAL*     3.7    20.0    -      -       +      -
    172E  VAL*     4.5     1.8    -      -       +      -
    174E  TRP*     3.6    54.7    -      -       +      +
    123F  GLU      3.5     1.6    -      -       -      +
    124F  VAL*     3.4     3.1    -      -       -      +
    125F  ALA*     2.9    33.1    +      -       +      +
    127F  PHE*     3.8    22.0    -      -       +      -
    143F  VAL*     4.3     7.6    -      -       +      -
    144F  CYS*     1.4    76.0    -      -       -      +
    146F  ALA*     1.3    58.8    +      -       -      +
    147F  THR*     4.0    12.8    +      -       +      +
    189F  LEU      3.5     1.8    -      -       -      +
    190F  SER*     3.6    29.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 146 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    122F  PRO*     4.0    13.7    -      -       +      -
    123F  GLU      3.2     6.3    -      -       -      -
    124F  VAL*     4.4     0.9    -      -       +      -
    144F  CYS*     4.3     0.4    -      -       -      -
    145F  LEU*     1.3    70.8    -      -       -      +
    147F  THR*     1.3    61.4    +      -       -      +
    149F  PHE*     3.5    13.4    -      -       +      -
    156F  LEU*     4.7     4.4    -      -       +      +
    188F  ALA*     3.2     2.6    -      -       -      -
    189F  LEU*     2.8    43.4    +      -       +      +
    211F  VAL*     3.9    30.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 147 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    174E  TRP*     4.3    15.9    -      -       +      +
    122F  PRO*     3.4     0.7    -      -       -      +
    123F  GLU*     2.8    51.3    +      -       -      +
    145F  LEU*     4.1    22.3    +      -       +      -
    146F  ALA*     1.3    79.3    -      -       -      +
    148F  GLY*     1.3    64.4    +      -       -      +
    149F  PHE      3.3     3.6    +      -       -      -
    178F  GLU*     3.4    13.2    -      -       -      +
    187F  TYR      3.6     3.6    -      -       -      -
    188F  ALA*     4.0    10.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 148 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    120F  PHE*     3.4    21.3    -      -       -      +
    121F  PRO      3.9     3.1    -      -       -      +
    147F  THR*     1.3    70.9    -      -       -      +
    149F  PHE*     1.3    61.2    +      -       -      +
    178F  GLU*     3.0    25.0    +      -       -      -
    186F  ARG*     3.6    16.8    +      -       -      -
    187F  TYR      2.9     8.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 149 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    120F  PHE      3.3    12.1    -      -       -      +
    121F  PRO      4.0     0.7    -      -       -      -
    122F  PRO*     3.6    34.3    -      -       +      -
    146F  ALA*     3.5    23.6    -      -       +      -
    147F  THR      3.3     0.6    -      -       -      -
    148F  GLY*     1.3    78.6    -      -       -      +
    150F  TYR*     1.3    62.9    +      -       -      +
    151F  PRO      3.6    13.5    -      -       -      -
    152F  ASP*     3.5    22.0    -      -       -      -
    154F  VAL*     3.6    33.0    -      -       +      -
    175F  PRO*     3.9    13.2    -      -       +      -
    186F  ARG*     3.5     0.9    -      -       -      -
    187F  TYR*     2.8    74.4    +      -       +      -
    189F  LEU*     3.9    11.9    -      -       +      -
    213F  PHE*     4.5     3.1    -      +       +      -
----------------------------------------------------------
 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