Contacts of the helix formed by residues 297 - 310 (chain B) in PDB entry 5FWP


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 297 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    295B  ASP      4.7     5.4    -      -       -      +
    296B  ILE*     1.3    75.3    -      -       -      +
    298B  GLN*     1.3    60.2    +      -       -      +
    299B  GLU*     3.6    10.6    +      -       -      +
    300B  GLU*     2.8    42.5    +      -       -      +
    301B  TYR*     3.0    31.1    +      -       -      -
    128E  MET*     5.4     0.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 298 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    297B  THR*     1.3    71.7    -      -       -      +
    299B  GLU*     1.3    63.4    +      -       +      +
    301B  TYR*     3.2     2.4    +      -       -      +
    302B  GLY*     2.7    19.5    +      -       -      +
    315B  HIS*     2.9    36.7    +      -       -      -
    128E  MET*     3.1    37.1    -      -       +      +
    130E  ASN*     3.5    36.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 299 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    297B  THR*     3.2     9.0    +      -       -      +
    298B  GLN*     1.3    80.1    -      -       +      +
    300B  GLU*     1.3    59.7    +      -       +      +
    302B  GLY*     3.3     1.6    +      -       -      -
    303B  GLU*     2.8    39.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 300 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    288B  ILE*     5.1     7.5    -      -       +      +
    291B  ARG*     2.8    39.5    +      -       -      +
    295B  ASP      3.9     1.6    -      -       -      +
    296B  ILE*     3.6    14.8    -      -       +      -
    297B  THR*     2.8    45.9    +      -       -      +
    299B  GLU*     1.3    76.7    -      -       +      +
    301B  TYR*     1.3    58.6    +      -       -      +
    303B  GLU*     3.4     5.5    +      -       -      +
    304B  PHE*     2.9    29.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 301 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    288B  ILE*     4.2     7.4    -      -       +      -
    293B  PRO*     3.3    37.1    +      -       -      +
    296B  ILE*     3.4    38.8    -      -       +      +
    297B  THR      3.0    21.8    +      -       -      -
    298B  GLN*     3.7     5.2    -      -       -      +
    300B  GLU*     1.3    76.3    -      -       -      +
    302B  GLY*     1.3    59.0    +      -       -      +
    304B  PHE*     3.4     3.3    +      -       -      +
    305B  TYR*     2.9    29.3    +      -       -      +
    315B  HIS*     3.6    17.9    -      -       +      +
    318B  VAL*     3.8    22.2    -      -       +      -
    320B  HIS*     4.6     5.2    -      -       +      +
    332B  LEU*     3.7    23.8    -      -       +      -
    334B  PHE*     3.6     9.5    -      +       -      -
    126E  LYS*     4.3     5.7    +      -       -      +
    128E  MET*     3.7    31.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 302 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    298B  GLN*     2.7    25.6    +      -       -      +
    299B  GLU*     3.7     1.6    -      -       -      -
    301B  TYR*     1.3    74.5    -      -       -      +
    303B  GLU*     1.3    58.8    +      -       -      +
    305B  TYR*     3.2     2.3    +      -       -      +
    306B  LYS*     2.8    41.0    +      -       -      +
    314B  ASP*     4.2    12.1    -      -       -      +
    315B  HIS*     3.9     9.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 303 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    299B  GLU*     2.8    24.8    +      -       +      +
    300B  GLU*     3.9     5.2    -      -       -      +
    302B  GLY*     1.3    70.8    -      -       -      +
    304B  PHE*     1.3    61.0    +      -       -      +
    306B  LYS*     2.8    34.4    +      -       -      +
    307B  SER*     2.8    36.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 304 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    208B  PHE*     3.9    25.6    -      +       -      -
    285B  THR*     5.0     5.4    -      -       +      -
    286B  LYS      4.0     6.7    -      -       -      -
    288B  ILE*     3.3    28.3    -      -       +      -
    289B  TRP*     3.8    24.2    -      +       -      -
    300B  GLU      2.9    17.0    +      -       -      +
    301B  TYR*     3.6     6.3    -      -       -      +
    303B  GLU*     1.3    77.4    -      -       -      +
    305B  TYR*     1.3    51.3    +      -       -      +
    307B  SER*     3.1     6.6    +      -       -      -
    308B  LEU*     2.6    57.7    +      -       +      +
    332B  LEU*     4.0    10.1    -      -       +      -
    334B  PHE*     3.5    33.7    -      +       -      -
    380B  VAL*     3.9    15.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 305 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    301B  TYR      2.9    18.3    +      -       -      +
    302B  GLY      3.2     3.6    +      -       -      +
    304B  PHE*     1.3    80.7    -      -       -      +
    306B  LYS*     1.3    55.8    +      -       -      +
    308B  LEU*     3.9     5.4    -      -       +      -
    309B  THR*     2.7    69.5    +      -       +      +
    311B  ASP*     4.1    11.9    +      -       +      +
    313B  GLU      3.3    22.4    -      -       -      -
    314B  ASP*     3.6     5.1    +      -       -      -
    315B  HIS*     3.3    40.2    -      -       +      -
    334B  PHE*     3.5    37.9    -      +       +      -
    336B  PRO*     3.2    30.6    -      -       +      +
    337B  ARG      4.6     0.9    +      -       -      -
    378B  ARG*     4.4     6.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 306 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    302B  GLY*     2.8    21.9    +      -       -      +
    303B  GLU*     2.8    42.9    +      -       -      +
    305B  TYR*     1.3    76.5    -      -       -      +
    307B  SER*     1.3    53.7    +      -       -      +
    309B  THR*     3.9     1.3    -      -       -      -
    310B  ASN*     2.7    34.5    +      -       -      -
    311B  ASP      3.1    19.6    +      -       -      +
    312B  TRP*     3.1    26.9    +      -       -      +
    313B  GLU      3.8     0.2    -      -       -      +
    314B  ASP*     3.8    23.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 307 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    285B  THR*     5.2    18.4    -      -       -      -
    303B  GLU*     2.8    26.3    +      -       -      +
    304B  PHE*     3.4     8.2    -      -       -      -
    306B  LYS*     1.3    74.8    -      -       -      +
    308B  LEU*     1.3    64.9    +      -       -      +
    310B  ASN*     3.3    19.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 308 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    208B  PHE*     5.6     3.6    -      -       +      -
    304B  PHE*     2.6    36.8    +      -       +      +
    305B  TYR*     3.3     5.2    -      -       -      +
    307B  SER*     1.3    75.7    -      -       -      +
    309B  THR*     1.3    64.3    +      -       +      +
    310B  ASN*     4.5     4.7    +      -       -      -
    334B  PHE*     3.8    20.2    -      -       +      -
    352B  ASN      5.4     0.2    -      -       -      +
    354B  LYS*     6.0     6.3    -      -       +      -
    378B  ARG*     3.3    30.5    +      -       +      +
    379B  GLY*     3.7    34.3    -      -       -      +
    380B  VAL*     3.8    25.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 309 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    305B  TYR*     2.7    51.7    +      -       +      +
    308B  LEU*     1.3    81.1    -      -       +      +
    310B  ASN*     1.3    72.3    +      -       -      +
    311B  ASP*     3.1    27.4    +      -       -      +
    378B  ARG*     3.6    45.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 310 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    306B  LYS      2.7    18.4    +      -       -      +
    307B  SER*     3.3    17.6    +      -       -      +
    308B  LEU      4.5     3.8    +      -       -      -
    309B  THR*     1.3    81.2    +      -       -      +
    311B  ASP*     1.3    58.3    +      -       -      +
    312B  TRP      3.6     2.4    +      -       -      -
    176E  SER      5.1     4.6    -      -       -      +
    177E  ASP      5.7     1.8    -      -       -      +
    179E  VAL*     4.5    10.9    -      -       -      +
----------------------------------------------------------
 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