Contacts of the helix formed by residues 370 - 383 (chain J) in PDB entry 5FUR


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 TRP 370 (chain J).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    319J  LEU*     3.6    37.5    -      -       +      -
    323J  VAL*     5.0     4.3    -      -       +      -
    327J  TRP*     5.8     1.1    -      -       +      -
    369J  PRO*     1.3    69.5    -      -       -      +
    371J  THR*     1.3    71.1    +      -       -      +
    373J  ARG*     3.3     1.7    +      -       -      +
    374J  TYR*     2.9    62.1    +      +       +      +
    407J  LEU*     3.1    34.8    +      -       +      +
    408J  ASP      3.5     9.8    +      -       -      +
    411J  VAL*     2.8    31.2    +      -       +      +
    412J  LEU*     2.9    42.8    +      -       -      +
    415J  ILE*     3.2    50.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 371 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    314J  SER      5.1     0.4    -      -       -      +
    315J  ARG      5.6     4.5    -      -       -      +
    317J  LEU      4.8     1.3    -      -       -      +
    318J  CYS*     6.1     0.4    -      -       -      -
    319J  LEU*     2.9    33.5    -      -       +      +
    330J  ARG*     2.8    50.0    +      -       -      +
    369J  PRO*     2.9    21.5    +      -       +      -
    370J  TRP*     1.3    90.6    -      -       -      +
    372J  THR*     1.3    60.9    +      -       +      +
    374J  TYR*     4.0     1.2    -      -       -      +
    375J  GLY      3.1    19.8    +      -       -      -
    411J  VAL*     3.9     9.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 372 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313J  VAL*     3.3    37.1    -      -       -      +
    314J  SER      4.2     1.1    -      -       -      +
    315J  ARG*     4.2    22.0    -      -       +      -
    330J  ARG*     4.4     3.4    -      -       -      +
    362J  SER*     4.5     5.1    -      -       -      -
    368J  THR*     3.2    25.3    -      -       -      -
    369J  PRO*     2.8    38.3    +      -       +      +
    371J  THR*     1.3    82.2    -      -       +      +
    373J  ARG*     1.3    55.2    +      -       -      -
    375J  GLY*     3.5     1.6    +      -       -      -
    376J  SER*     3.0    29.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 373 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    362J  SER      3.8     5.4    -      -       -      +
    363J  TRP*     2.9    58.1    +      -       +      +
    365J  ASP      3.6     4.9    +      -       -      -
    368J  THR*     3.0    44.0    -      -       -      +
    369J  PRO      3.0     1.6    +      -       -      +
    370J  TRP      3.7     6.5    -      -       -      +
    372J  THR*     1.3    72.9    -      -       -      +
    374J  TYR*     1.3    59.5    +      -       -      +
    376J  SER*     2.8    24.6    +      -       -      -
    377J  ILE*     2.9    16.6    +      -       -      +
    399J  GLU*     4.0     3.6    -      -       -      +
    403J  ILE*     2.9    50.5    +      -       -      +
    407J  LEU*     3.0    14.5    +      -       +      +
    408J  ASP*     3.0    33.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 374 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    319J  LEU*     5.3     0.2    -      -       +      -
    327J  TRP*     3.1    48.5    -      +       +      +
    330J  ARG*     5.0     7.4    -      -       +      -
    370J  TRP*     2.9    45.6    +      +       +      +
    371J  THR      4.7     1.6    -      -       -      -
    373J  ARG*     1.3    70.4    -      -       -      +
    375J  GLY*     1.3    65.1    +      -       -      +
    377J  ILE*     3.6     8.7    -      -       -      +
    378J  ALA*     3.0    36.9    +      -       +      +
    407J  LEU*     4.2     9.3    -      -       +      +
    415J  ILE*     5.6     2.7    -      -       +      -
    418J  ILE*     4.8     2.4    +      -       -      +
    419J  GLY*     3.2    43.4    -      -       -      -
    422J  HIS*     3.1    31.1    +      -       +      -
    423J  VAL*     4.0     8.5    -      -       +      -
    426J  LEU*     6.1     1.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 375 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    312J  ILE*     3.5    30.1    -      -       -      +
    330J  ARG*     4.0    14.6    -      -       -      -
    334J  ALA*     4.6     1.7    -      -       -      +
    371J  THR      3.1    16.6    +      -       -      -
    372J  THR      3.8     3.4    -      -       -      -
    373J  ARG      3.2     0.4    -      -       -      -
    374J  TYR*     1.3    76.6    -      -       -      +
    376J  SER*     1.3    60.6    +      -       -      +
    378J  ALA*     3.7     5.4    -      -       -      +
    379J  GLY      3.1    18.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 376 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    312J  ILE*     4.2     2.3    -      -       -      +
    313J  VAL*     4.6     2.2    -      -       -      +
    359J  PHE*     3.4    37.4    -      -       -      +
    362J  SER*     3.4    15.9    -      -       -      -
    363J  TRP*     3.0    24.1    +      -       -      -
    372J  THR      3.0    10.3    +      -       -      -
    373J  ARG      2.8    18.5    +      -       -      -
    375J  GLY*     1.3    74.6    -      -       -      +
    377J  ILE*     1.3    54.8    +      -       -      +
    379J  GLY*     3.4     1.9    +      -       -      -
    380J  LEU*     3.0    34.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 377 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    363J  TRP*     3.5    40.6    -      -       +      -
    373J  ARG      2.9    12.0    +      -       -      +
    374J  TYR*     3.6     6.5    -      -       -      +
    376J  SER*     1.3    72.3    +      -       -      +
    378J  ALA*     1.3    62.3    +      -       -      +
    380J  LEU*     3.7     5.1    -      -       -      +
    381J  ALA*     2.9    39.3    +      -       +      +
    392J  ILE*     3.6    37.7    -      -       +      -
    423J  VAL*     3.5    45.5    -      -       +      -
    426J  LEU*     6.0     1.6    -      -       +      -
    427J  LEU*     4.5     9.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 378 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    327J  TRP*     6.5     0.7    -      -       +      -
    331J  ASP*     5.0    15.5    -      -       +      +
    334J  ALA*     4.6     7.9    -      -       +      -
    335J  ARG*     6.0     0.7    -      -       -      +
    374J  TYR*     3.0    30.5    +      -       +      +
    375J  GLY*     3.7     6.3    -      -       -      +
    377J  ILE*     1.3    76.7    -      -       -      +
    379J  GLY*     1.3    61.8    +      -       -      +
    381J  ALA*     3.3     6.2    +      -       -      +
    382J  GLU*     3.1    33.4    +      -       +      +
    423J  VAL*     5.3     2.0    -      -       +      +
    426J  LEU*     5.2    13.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 379 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    334J  ALA*     3.8    23.9    -      -       -      +
    338J  ALA*     5.1     0.9    -      -       -      +
    359J  PHE*     4.3    14.8    -      -       -      -
    375J  GLY      3.1    12.9    +      -       -      -
    376J  SER      3.7     3.6    -      -       -      -
    377J  ILE      3.3     0.2    -      -       -      -
    378J  ALA*     1.3    76.7    -      -       -      +
    380J  LEU*     1.3    62.1    +      -       -      +
    382J  GLU*     3.3     3.3    +      -       -      +
    383J  LEU*     3.0    30.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 380 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    356J  THR*     4.5     4.0    -      -       +      +
    359J  PHE*     3.6    20.1    -      -       +      +
    360J  THR*     3.8    30.3    -      -       +      +
    363J  TRP*     4.4     5.4    -      -       +      -
    376J  SER      3.0    23.2    +      -       -      +
    377J  ILE      3.7     2.9    -      -       -      +
    379J  GLY*     1.3    72.8    -      -       -      +
    381J  ALA*     1.3    64.4    +      -       -      +
    383J  LEU*     3.1    24.7    +      -       +      -
    384J  GLY      4.3     0.5    +      -       -      -
    387J  VAL*     3.5    25.2    -      -       +      +
    388J  ILE*     4.5     1.4    -      -       -      +
    391J  LEU*     3.9    28.7    -      -       +      -
    392J  ILE*     3.7    35.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 381 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377J  ILE*     2.9    29.1    +      -       +      +
    378J  ALA*     3.5     8.1    -      -       -      +
    379J  GLY      3.3     0.2    -      -       -      -
    380J  LEU*     1.3    72.0    -      -       -      +
    382J  GLU*     1.3    64.1    +      -       +      +
    384J  GLY      4.3     5.0    +      -       -      +
    385J  HIS*     6.0     0.2    -      -       -      -
    388J  ILE*     3.2    40.6    -      -       +      +
    392J  ILE*     4.7     0.6    -      -       -      +
    426J  LEU*     4.6    17.0    -      -       +      -
    430J  HIS*     3.8    18.7    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 382 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    334J  ALA*     5.3     3.6    -      -       +      +
    335J  ARG*     2.8    52.6    +      -       +      +
    338J  ALA*     3.6    23.0    -      -       +      +
    342J  LYS*     5.9     1.7    -      -       -      +
    378J  ALA*     3.1    20.2    +      -       +      +
    379J  GLY*     3.9     4.3    -      -       -      +
    381J  ALA*     1.3    76.0    -      -       +      +
    383J  LEU*     1.4    63.7    +      -       -      +
    384J  GLY*     3.3     3.1    +      -       -      -
    426J  LEU*     4.1    20.4    -      -       +      +
    430J  HIS*     4.7    13.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 383 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    337J  VAL*     3.9    24.0    -      -       +      -
    338J  ALA*     4.0    17.9    -      -       -      +
    341J  CYS*     3.9    31.5    -      -       +      -
    342J  LYS*     4.6    15.6    +      -       -      +
    352J  GLN*     4.3     7.9    -      -       -      +
    355J  ILE*     4.2    13.5    -      -       +      -
    356J  THR*     3.9    27.4    -      -       +      -
    359J  PHE*     4.5     2.5    -      -       +      -
    379J  GLY      3.0    23.8    +      -       -      +
    380J  LEU*     3.1    16.9    +      -       +      +
    382J  GLU*     1.4    77.4    -      -       -      +
    384J  GLY*     1.3    57.9    +      -       -      +
    387J  VAL*     4.0    17.7    -      -       +      -
----------------------------------------------------------
 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