Contacts of the strand formed by residues 479 - 483 (chain D) in PDB entry 3HN3


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 VAL 479 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    445D  MET*     4.6     1.3    -      -       -      -
    446D  TRP*     3.3    11.7    -      -       +      +
    448D  VAL*     3.7    29.2    -      -       +      -
    467D  ILE*     4.0    22.9    -      -       +      -
    470D  THR*     3.8    26.0    -      -       +      -
    471D  LYS*     3.7    26.0    -      -       +      +
    474D  ASP      6.0     0.2    -      -       -      +
    477D  ARG      4.0     6.3    -      -       -      +
    478D  PRO*     1.3    80.8    -      -       -      +
    480D  THR*     1.3    66.3    -      -       -      +
    495D  TYR      4.7     0.7    -      -       -      +
    496D  VAL*     3.7     3.0    -      -       -      -
    497D  ASP*     2.9    34.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 480 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    404D  ILE*     4.6     2.9    -      -       +      -
    445D  MET*     3.8    24.0    -      -       +      -
    446D  TRP      2.8    16.0    +      -       -      +
    447D  SER*     3.2    15.5    -      -       -      -
    448D  VAL*     2.9    30.3    +      -       -      +
    467D  ILE*     4.8     1.8    -      -       -      -
    479D  VAL*     1.3    75.1    -      -       -      +
    481D  PHE*     1.3    78.5    +      -       -      +
    482D  VAL*     5.2     0.2    -      -       +      -
    496D  VAL*     3.8    10.5    -      -       -      +
    498D  VAL      2.6    27.9    +      -       -      -
    500D  CYS*     3.7    18.9    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 481 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    447D  SER*     3.8     3.6    -      -       -      -
    448D  VAL*     3.7    16.6    -      -       +      -
    449D  ALA*     3.5    15.3    -      -       +      +
    452D  PRO*     3.7    27.4    -      -       +      -
    454D  SER*     3.8     6.3    -      -       -      -
    463D  LEU*     4.0    15.3    -      -       +      -
    467D  ILE*     4.2     9.0    -      -       +      -
    480D  THR*     1.3    86.7    +      -       -      +
    482D  VAL*     1.3    70.7    +      -       -      +
    483D  SER*     3.7    23.2    +      -       -      -
    490D  ASP*     3.6    27.8    -      -       -      -
    492D  GLY*     3.5    28.0    -      -       -      -
    493D  ALA*     4.0     1.3    -      -       -      -
    496D  VAL*     3.3    28.4    -      -       +      +
    500D  CYS*     4.0     7.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 482 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    382D  ARG*     3.3    35.7    -      -       -      +
    404D  ILE*     5.8     0.9    -      -       +      -
    406D  GLU*     3.8     8.7    -      -       -      +
    447D  SER*     4.0     5.8    -      -       -      +
    449D  ALA      2.9     8.1    +      -       -      +
    450D  ASN*     3.5     8.2    -      -       -      +
    451D  GLU*     2.7    31.4    +      -       -      -
    480D  THR*     5.2     0.4    -      -       +      -
    481D  PHE*     1.3    79.9    -      -       -      +
    483D  SER*     1.3    58.2    +      -       -      +
    500D  CYS*     3.7    20.4    -      -       +      +
    502D  ASN*     3.0    38.4    -      -       -      +
    539D  SER*     3.1    13.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 483 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3D  MRD      3.5     6.2    -      -       -      +
    451D  GLU*     4.6     4.9    -      -       -      +
    452D  PRO*     5.2     0.4    -      -       -      -
    454D  SER*     3.8     2.4    +      -       -      -
    481D  PHE*     3.7    15.3    -      -       -      -
    482D  VAL*     1.3    74.7    -      -       -      +
    484D  ASN*     1.3    57.7    +      -       -      +
    485D  SER*     3.1    20.3    +      -       -      -
    490D  ASP*     2.7    27.7    +      -       -      -
    499D  ILE*     6.4     0.2    -      -       -      -
    500D  CYS      2.9    16.5    +      -       -      +
    501D  LEU*     4.9     1.3    -      -       -      -
    502D  ASN*     3.0    25.2    +      -       -      -
    528D  TRP*     4.5     7.9    -      -       -      -
----------------------------------------------------------
 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