Contacts of the strand formed by residues 477 - 484 (chain D) in PDB entry 3D8F


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 LEU 477 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    379D  GLU*     3.8     6.1    -      -       -      +
    380D  MET*     3.0    43.5    +      -       +      +
    381D  THR      3.8     2.2    -      -       -      -
    382D  GLU*     3.4    48.2    -      -       +      +
    385D  LEU*     3.7    15.3    -      -       +      -
    451D  ARG*     4.1    20.9    -      -       +      +
    468D  VAL*     5.1     3.6    -      -       +      -
    469D  ALA      3.9     3.8    -      -       -      -
    470D  ARG*     3.8    46.1    -      -       +      +
    476D  MET*     1.3    71.5    -      -       -      +
    478D  LYS*     1.3    62.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 478 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377D  TRP*     3.5    55.5    -      -       +      +
    378D  VAL      3.4     5.6    -      -       -      -
    380D  MET*     4.6     2.0    -      -       -      +
    416D  TRP*     6.0     1.4    -      -       -      -
    467D  TYR      4.0     0.5    -      -       -      +
    468D  VAL*     3.3     6.5    -      -       -      +
    469D  ALA      3.0    34.7    +      -       -      +
    471D  ASP*     2.6    41.8    +      -       +      +
    474D  THR*     4.5     5.8    +      -       -      +
    476D  MET*     3.2    26.7    -      -       +      +
    477D  LEU*     1.3    76.2    -      -       -      +
    479D  CYS*     1.3    59.9    +      -       -      +
    480D  HIS*     3.8    24.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 479 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377D  TRP*     3.5     2.0    -      -       -      -
    378D  VAL*     2.8    30.8    +      -       -      +
    380D  MET*     3.6    23.1    -      -       -      -
    394D  VAL*     4.3     8.3    -      -       -      -
    397D  CYS*     3.4    32.5    -      -       -      -
    466D  ALA*     4.0    23.6    -      -       -      -
    467D  TYR      3.6     4.5    -      -       -      -
    468D  VAL*     3.6    14.1    -      -       +      -
    478D  LYS*     1.3    72.5    -      -       -      +
    480D  HIS*     1.3    63.0    +      -       -      +
    481D  VAL*     3.8     7.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 480 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    374D  SER*     6.0     0.7    -      -       -      +
    376D  GLY      3.5     8.6    +      -       -      +
    377D  TRP*     3.3    31.8    -      +       +      +
    416D  TRP*     3.5    35.5    -      +       +      -
    443D  HIS*     5.9     0.4    +      -       -      -
    465D  PHE      3.9     0.3    -      -       -      +
    466D  ALA*     3.3     4.3    -      -       -      -
    467D  TYR*     3.1    59.5    +      +       +      -
    469D  ALA*     4.6     6.4    +      -       -      +
    471D  ASP*     6.0     0.4    +      -       -      -
    478D  LYS*     3.8    34.3    +      -       +      +
    479D  CYS*     1.3    73.8    -      -       -      +
    481D  VAL*     1.3    60.1    +      -       -      +
    482D  PHE*     4.0    23.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 481 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    374D  SER*     4.0     1.0    +      -       -      -
    375D  LEU*     2.9    42.5    +      -       +      +
    376D  GLY      3.0     8.0    +      -       -      +
    397D  CYS      4.2    11.0    -      -       -      +
    398D  ILE*     4.2    29.2    -      -       +      +
    401D  LEU*     3.7    29.4    -      -       +      -
    464D  ASP*     4.6     2.9    -      -       +      -
    465D  PHE      3.4     9.6    -      -       -      +
    466D  ALA*     4.3     9.2    -      -       +      -
    479D  CYS*     3.8    13.9    -      -       -      +
    480D  HIS*     1.3    80.4    -      -       -      +
    482D  PHE*     1.3    74.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 482 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    372D  VAL*     3.9    33.2    -      -       +      -
    373D  ARG      3.2     7.9    -      -       -      +
    374D  SER*     3.8    24.5    -      -       -      -
    375D  LEU*     4.1     4.7    -      -       -      +
    416D  TRP*     4.9     5.4    -      +       -      -
    424D  LEU*     4.3     9.2    -      -       +      -
    433D  LEU*     3.6    31.0    -      -       +      -
    464D  ASP*     3.4     5.9    -      -       -      +
    465D  PHE*     2.9    51.1    +      +       +      +
    467D  TYR*     3.3    41.7    -      +       -      -
    480D  HIS*     4.0    19.5    -      -       +      -
    481D  VAL*     1.3    78.0    -      -       -      +
    483D  ARG*     1.3    59.4    +      -       -      +
    484D  CYS*     3.7     4.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 483 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    372D  VAL*     3.5     1.1    -      -       -      -
    373D  ARG*     2.7    47.8    +      -       +      +
    375D  LEU*     3.9    26.3    -      -       +      +
    401D  LEU      4.9     1.4    +      -       -      -
    402D  SER*     3.1    30.9    +      -       -      +
    463D  ARG*     4.0    34.9    -      -       -      +
    464D  ASP*     3.8    21.2    +      -       -      +
    482D  PHE*     1.3    70.8    -      -       -      +
    484D  CYS*     1.3    63.1    +      -       -      +
    485D  GLU*     4.1     0.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 484 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    370D  PHE*     5.9     0.4    -      -       +      -
    371D  ALA      3.9     6.5    -      -       -      +
    372D  VAL*     3.7    21.8    -      -       +      -
    463D  ARG*     2.8    43.0    +      -       -      +
    465D  PHE*     3.8    31.6    -      -       -      -
    482D  PHE*     4.2     2.0    -      -       -      -
    483D  ARG*     1.3    76.5    -      -       -      +
    485D  GLU*     1.3    60.1    +      -       -      +
    486D  ALA*     3.1    24.5    -      -       +      +
    488D  ALA*     4.5     4.9    -      -       -      -
    491D  ILE*     3.8    13.0    -      -       +      -
----------------------------------------------------------
 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