Contacts of the strand formed by residues 606 - 613 (chain A) in PDB entry 1OMW


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 ILE 606 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    588A  LEU*     5.8     0.2    -      -       +      -
    601A  LEU*     3.7    28.5    -      -       +      -
    602A  THR      3.9     3.8    -      -       -      +
    603A  MET*     3.2    43.9    +      -       +      +
    604A  GLU      4.6     0.7    -      -       -      -
    605A  GLU*     1.3    75.2    -      -       -      +
    607A  GLN*     1.3    63.7    +      -       -      +
    608A  SER      3.4    13.2    -      -       -      +
    609A  VAL*     3.9     2.5    -      -       +      -
    622A  LEU*     3.8    32.5    -      -       +      -
    623A  LYS      3.6     4.5    -      -       -      +
    624A  ILE*     4.4     4.0    -      -       +      -
    647A  LEU*     5.0     6.1    -      -       +      +
    651A  TYR*     3.9    23.9    -      -       +      -
    655A  GLN*     3.2    22.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 607 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    605A  GLU      3.3     2.5    +      -       -      +
    606A  ILE*     1.3    73.6    -      -       -      +
    608A  SER*     1.3    65.1    +      -       -      +
    623A  LYS*     2.9    23.3    +      -       +      +
    624A  ILE      4.1     4.2    -      -       -      +
    625A  ARG*     3.5    39.4    -      -       +      +
    627A  GLY*     5.3     0.5    +      -       -      -
    651A  TYR*     4.2     9.5    +      -       -      -
    655A  GLN*     5.4     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 608 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    606A  ILE*     3.3     5.6    -      -       -      +
    607A  GLN*     1.3    84.5    -      -       -      +
    609A  VAL*     1.3    64.6    +      -       -      +
    610A  GLU*     4.4    12.4    +      -       -      +
    621A  LEU*     3.7     0.7    +      -       -      +
    622A  LEU*     3.5     5.2    -      -       -      +
    623A  LYS*     2.9    52.0    +      -       -      +
    651A  TYR*     3.9    11.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 609 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    606A  ILE*     3.9     2.9    -      -       +      -
    608A  SER*     1.3    73.1    +      -       -      +
    610A  GLU*     1.3    71.4    +      -       -      +
    620A  LEU*     4.5    16.6    -      -       +      -
    621A  LEU      3.4     6.3    -      -       -      +
    622A  LEU*     3.2    32.1    -      -       +      -
    644A  LYS*     4.8     6.7    -      -       +      -
    647A  LEU*     4.3    25.6    -      -       +      -
    648A  ARG*     3.2    39.1    +      -       +      -
    651A  TYR*     3.7    30.8    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 610 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    608A  SER*     4.1    12.2    +      -       -      +
    609A  VAL*     1.3    82.3    -      -       -      +
    611A  GLU*     1.3    79.7    +      -       -      +
    620A  LEU*     3.5    13.0    -      -       -      +
    621A  LEU*     2.8    47.2    +      -       +      +
    623A  LYS*     5.5     5.8    -      -       -      +
    644A  LYS*     5.5     0.4    -      -       -      -
    648A  ARG*     4.0    16.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 611 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    610A  GLU*     1.3    95.0    -      -       -      +
    612A  THR*     1.3    60.9    +      -       -      +
    618A  LYS*     6.3     0.9    -      -       +      -
    619A  CYS      3.1    12.6    -      -       -      +
    620A  LEU*     4.4    10.1    -      -       +      -
    640A  LEU*     5.3     8.5    -      -       +      -
    644A  LYS*     3.9    22.0    +      -       +      +
    648A  ARG*     3.7    15.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 612 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    610A  GLU*     4.3     0.6    +      -       -      -
    611A  GLU*     1.3    76.2    -      -       -      +
    613A  GLN*     1.3    65.3    +      -       -      +
    614A  ILE*     3.7    27.4    -      -       +      -
    618A  LYS*     5.3     0.7    -      -       -      -
    619A  CYS*     2.8    34.5    +      -       +      +
    621A  LEU*     4.1    33.7    -      -       +      +
    631A  VAL*     5.2     0.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 613 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    612A  THR*     1.3    75.6    +      -       -      +
    614A  ILE*     1.3    64.6    +      -       -      +
    615A  LYS      4.1     1.1    +      -       -      -
    616A  GLU*     5.3     6.0    -      -       -      +
    617A  ARG      3.3    16.4    -      -       -      +
    618A  LYS*     5.5    10.4    -      -       +      +
----------------------------------------------------------
 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