Contacts of the strand formed by residues 7 - 18 (chain A) in PDB entry 3OV6


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 HIS 7 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6A  GLU*     1.3    92.0    -      -       +      +
      8A  VAL*     1.3    73.3    +      -       -      +
      9A  SER*     4.6     7.0    +      -       -      -
     33A  ASP*     4.3     7.3    -      -       -      +
    103A  GLU*     2.8    33.8    +      -       +      -
    104A  LEU      3.0    21.1    -      -       -      +
    105A  HIS*     3.5    23.8    -      +       +      +
    106A  SER      4.9     0.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 8 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7A  HIS*     1.3    81.0    -      -       -      +
      9A  SER*     1.3    72.1    +      -       -      +
     32A  LEU*     3.5    30.3    -      -       +      -
     33A  ASP*     3.8    17.0    -      -       -      +
    103A  GLU*     3.4     2.8    -      -       -      -
    104A  LEU*     2.8    36.3    +      -       +      +
    171A  LEU*     3.6    13.9    -      -       +      +
    175A  LEU*     3.8    26.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 9 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7A  HIS*     4.6     6.7    +      -       -      -
      8A  VAL*     1.3    79.3    -      -       -      +
     10A  PHE*     1.3    61.0    +      -       -      +
     11A  HIS*     4.1    18.6    -      -       -      -
     31A  TRP      4.2     0.2    -      -       -      -
     32A  LEU*     3.4    10.4    -      -       -      +
     33A  ASP*     2.8    45.8    +      -       -      -
    102A  CYS      3.5    11.0    -      -       -      -
    103A  GLU*     4.3    15.5    -      -       -      -
    113A  PHE*     5.2     1.1    -      -       -      -
    171A  LEU*     3.8     4.9    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 10 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9A  SER*     1.3    73.9    -      -       -      +
     11A  HIS*     1.3    63.6    +      -       -      +
     12A  VAL*     4.1     8.5    -      -       +      -
     30A  GLY*     4.1    11.2    -      -       -      -
     31A  TRP      3.0    28.0    -      -       -      -
     32A  LEU*     4.0     2.2    -      -       -      -
     37A  THR*     3.5    22.2    -      -       -      -
     38A  HIS*     3.9    10.8    -      -       -      -
    101A  GLY*     3.5     2.1    -      -       -      -
    102A  CYS      3.0    32.4    +      -       -      +
    113A  PHE*     4.3     0.2    -      -       -      -
    167A  CYS*     3.6     8.1    -      -       -      -
    170A  PHE*     3.7    30.1    -      +       -      -
    171A  LEU*     3.6    25.6    -      -       +      +
    174A  LEU*     3.7    21.1    -      -       +      -
   1105A  MK0      3.9    39.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 11 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9A  SER*     4.1    19.7    +      -       -      -
     10A  PHE*     1.3    80.9    -      -       -      +
     12A  VAL*     1.3    66.8    -      -       -      +
     13A  ILE*     4.0    22.6    +      -       +      +
     29A  SER      3.9     0.3    -      -       -      +
     30A  GLY*     3.6     2.3    -      -       -      -
     31A  TRP*     2.9    51.8    +      -       +      +
     33A  ASP      4.5    11.7    +      -       -      -
     99A  LYS*     4.4    20.6    -      -       +      -
    100A  ALA      3.3    12.6    -      -       -      +
    101A  GLY*     4.3     0.4    -      -       -      -
    113A  PHE*     3.9    28.1    -      +       +      -
   1063A  TYR*     5.9     1.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 12 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     10A  PHE*     4.1    18.6    -      -       +      -
     11A  HIS*     1.3    76.4    -      -       -      +
     13A  ILE*     1.3    66.0    +      -       -      +
     14A  GLN*     3.6    22.4    +      -       -      +
     29A  SER      3.3     4.3    -      -       -      +
     70A  PHE*     5.0     0.4    -      -       +      -
     98A  VAL      3.8     0.9    -      -       -      +
     99A  LYS*     3.6     3.6    -      -       -      -
    100A  ALA      2.7    34.5    +      -       -      +
   1105A  MK0      3.6    80.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 13 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11A  HIS*     4.0    21.5    -      -       +      +
     12A  VAL*     1.3    79.3    -      -       -      +
     14A  GLN*     1.3    66.4    +      -       -      +
     15A  ILE*     3.4    27.1    -      -       +      -
     28A  GLY*     2.9    25.8    -      -       -      -
     29A  SER*     2.9    21.6    +      -       -      +
     31A  TRP*     3.7    17.5    -      -       +      +
     98A  VAL      3.6     1.8    -      -       -      +
     99A  LYS*     4.8     3.6    -      -       +      -
   1054A  LEU      3.9     9.4    -      -       -      +
   1055A  SER*     2.9    30.7    -      -       -      +
   1056A  PHE*     3.6    31.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 14 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12A  VAL*     3.6     8.1    -      -       -      +
     13A  ILE*     1.3    78.1    -      -       -      +
     15A  ILE*     1.3    66.5    +      -       -      +
     16A  PHE*     3.5    27.8    -      -       +      -
     27A  GLN      3.3     4.5    -      -       -      +
     73A  TYR*     2.9    37.4    +      -       -      -
     96A  VAL      4.5     0.2    -      -       -      -
     97A  GLN*     3.3     5.9    -      -       -      -
     98A  VAL*     2.9    48.8    +      -       +      +
   1056A  PHE*     3.7     1.7    -      -       -      -
   1105A  MK0      3.0    58.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 15 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13A  ILE*     3.4    30.5    -      -       +      -
     14A  GLN*     1.3    77.1    -      -       -      +
     16A  PHE*     1.3    64.7    +      -       -      +
     17A  SER*     4.2    15.6    +      -       -      +
     25A  ARG*     4.6     0.8    -      -       -      +
     26A  GLY*     3.4     3.8    -      -       -      -
     27A  GLN*     2.8    53.5    +      -       +      +
     28A  GLY*     5.5     0.2    -      -       -      -
     95A  GLU*     4.8     2.5    -      -       -      +
     96A  VAL      3.5     6.5    -      -       -      +
     97A  GLN*     4.6     1.6    -      -       +      -
   1033A  SER*     4.2    10.1    -      -       -      +
   1054A  LEU*     3.7    25.1    -      -       +      +
   1056A  PHE*     3.9     6.7    -      -       +      -
   1062A  PHE*     3.7    36.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 16 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14A  GLN*     3.5    44.9    -      -       +      -
     15A  ILE*     1.3    77.9    -      -       -      +
     17A  SER*     1.3    62.4    +      -       -      +
     18A  PHE*     3.6    29.8    +      +       +      -
     25A  ARG      3.5     4.7    -      -       -      +
     26A  GLY*     4.4     8.7    -      -       -      -
     74A  LEU*     3.8    26.7    -      -       +      -
     77A  LEU*     4.9    22.2    -      -       +      -
     78A  THR*     5.3     9.9    -      -       +      -
     95A  GLU*     3.5     5.9    -      -       -      +
     96A  VAL*     2.8    56.0    +      -       +      +
     98A  VAL*     4.5     8.1    -      -       +      -
   1105A  MK0      4.2     9.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 17 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15A  ILE*     4.2     5.9    -      -       -      +
     16A  PHE*     1.3    73.3    -      -       -      +
     18A  PHE*     1.3    62.5    +      -       -      +
     19A  VAL*     3.7     8.7    +      -       -      +
     23A  TRP*     5.1     0.2    -      -       -      -
     24A  ALA*     3.0     4.5    -      -       -      -
     25A  ARG*     2.8    63.1    +      -       -      +
     94A  PHE      4.0     4.5    -      -       -      -
     95A  GLU*     3.2    25.6    +      -       -      +
   1033A  SER*     3.5     9.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 18 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16A  PHE*     3.6    35.7    -      +       +      -
     17A  SER*     1.3    69.8    -      -       -      +
     19A  VAL*     1.3    64.4    +      -       -      +
     20A  ASN*     3.3    13.6    -      -       -      +
     21A  GLN*     5.2     3.8    -      -       -      -
     23A  TRP      3.7     2.7    -      -       -      -
     24A  ALA*     3.3    27.1    -      -       +      -
     77A  LEU*     5.9     0.4    -      -       +      -
     78A  THR*     5.0    15.3    -      -       +      -
     81A  ILE*     3.7    33.0    -      -       +      -
     82A  GLN*     5.1    14.4    -      -       +      -
     92A  TYR      4.0     1.7    -      -       -      +
     93A  PRO*     3.4     2.0    -      -       -      +
     94A  PHE*     3.1    73.6    +      +       +      +
     96A  VAL*     4.9     4.5    -      -       +      -
----------------------------------------------------------
 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