Contacts of the helix formed by residues 583 - 601 (chain A) in PDB entry 1OY6


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 THR 583 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    581A  GLY      5.1     3.1    -      -       -      +
    582A  ALA*     1.3    77.0    -      -       -      +
    584A  GLN*     1.3    64.0    +      -       -      +
    585A  GLU*     3.2    11.7    -      -       -      +
    586A  ARG*     3.8    24.8    +      -       -      +
    587A  THR*     3.3    14.9    +      -       -      +
    622A  GLN*     3.1    32.0    -      -       -      +
    781A  MET*     6.5     0.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 584 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    275A  TYR*     3.1    19.9    +      -       -      +
    276A  ASP*     2.9    29.3    +      -       -      +
    278A  ILE*     4.1    25.2    -      -       +      +
    583A  THR*     1.3    74.2    -      -       -      +
    585A  GLU*     1.3    59.5    +      -       -      +
    586A  ARG      3.5     0.2    -      -       -      -
    587A  THR*     3.8     7.0    -      -       -      -
    588A  GLN*     3.2    15.0    +      -       +      +
    613A  ASN*     2.9    35.2    +      -       -      +
    622A  GLN*     3.2    25.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 585 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    583A  THR*     3.2     8.4    -      -       -      +
    584A  GLN*     1.3    78.5    -      -       -      +
    586A  ARG*     1.3    65.7    +      -       -      +
    588A  GLN*     3.6     4.9    +      -       -      +
    589A  LYS*     3.5    17.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 586 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    578A  LEU*     3.8    23.3    -      -       +      -
    579A  PRO*     4.0    18.3    -      -       -      +
    580A  ALA      4.8     3.4    +      -       -      -
    581A  GLY      4.6     6.3    +      -       -      -
    582A  ALA*     3.5    30.2    -      -       +      +
    583A  THR*     3.6    23.9    +      -       -      +
    584A  GLN      3.5     0.2    -      -       -      -
    585A  GLU*     1.3    80.9    +      -       -      +
    587A  THR*     1.3    61.3    +      -       -      +
    589A  LYS*     3.3    24.1    +      -       +      +
    590A  VAL*     3.6     9.2    +      -       +      +
    660A  ASP*     5.5     4.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 587 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    576A  VAL*     4.3     3.5    -      -       -      +
    578A  LEU*     3.3    31.2    -      -       -      +
    583A  THR      3.3     8.8    +      -       -      +
    584A  GLN*     3.5     2.7    -      -       -      +
    586A  ARG*     1.3    77.0    -      -       -      +
    588A  GLN*     1.3    65.7    -      -       -      +
    590A  VAL*     3.3     4.1    +      -       -      +
    591A  LEU*     3.2    28.8    +      -       -      +
    613A  ASN*     3.1    34.3    -      -       -      +
    622A  GLN      3.2    24.7    -      -       -      +
    623A  ASN      3.5     6.8    +      -       -      -
    624A  THR      3.6     7.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 588 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    278A  ILE*     3.5     9.9    -      -       +      +
    280A  GLU*     3.0    40.0    +      -       -      +
    584A  GLN*     3.2    17.9    +      -       +      +
    585A  GLU*     3.8     7.2    -      -       -      +
    586A  ARG      3.2     0.8    -      -       -      -
    587A  THR*     1.3    79.0    -      -       -      +
    589A  LYS*     1.3    59.3    +      -       -      +
    591A  LEU*     3.6    11.9    +      -       -      +
    592A  ASN*     2.7    48.2    +      -       -      +
    611A  ALA*     6.0     1.0    -      -       -      +
    613A  ASN*     3.4    27.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 589 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    585A  GLU      3.5     9.1    +      -       -      +
    586A  ARG*     3.3    15.2    +      -       +      +
    587A  THR      3.3     0.2    -      -       -      -
    588A  GLN*     1.3    79.6    -      -       -      +
    590A  VAL*     1.3    64.6    +      -       +      +
    592A  ASN*     3.5    12.0    +      -       -      +
    593A  GLU*     3.4    46.2    +      -       -      +
    660A  ASP*     5.8     4.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 590 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    576A  VAL*     4.2     8.7    -      -       +      -
    578A  LEU*     4.0    27.6    -      -       +      -
    586A  ARG*     3.6    14.8    -      -       +      +
    587A  THR      3.3     5.8    +      -       -      +
    588A  GLN      3.2     0.6    -      -       -      -
    589A  LYS*     1.3    80.2    -      -       +      +
    591A  LEU*     1.3    63.9    +      -       -      +
    593A  GLU*     3.2    13.3    +      -       -      +
    594A  VAL*     3.2    28.4    +      -       +      +
    659A  LYS*     4.6    17.3    -      -       +      -
    660A  ASP*     5.5     6.3    -      -       -      +
    661A  ALA*     5.2     7.4    -      -       +      -
    663A  VAL*     4.0    26.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 591 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    576A  VAL*     4.0    14.1    -      -       +      -
    587A  THR*     3.2    29.0    +      -       -      +
    588A  GLN*     3.9    12.8    -      -       -      +
    589A  LYS      3.5     0.2    -      -       -      -
    590A  VAL*     1.3    78.4    -      -       -      +
    592A  ASN*     1.3    54.1    +      -       -      +
    594A  VAL*     3.8     9.4    -      -       +      +
    595A  THR*     2.6    38.9    +      -       -      -
    611A  ALA*     4.2    11.2    -      -       +      -
    612A  VAL      3.5    13.0    -      -       -      +
    613A  ASN*     3.5    36.3    -      -       +      +
    625A  GLY*     4.8     4.0    -      -       -      -
    626A  ILE      3.3    35.0    -      -       -      +
    627A  ALA*     4.8     4.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 592 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    280A  GLU*     3.7     9.2    -      -       -      +
    283A  GLY*     5.6     2.3    -      -       -      -
    588A  GLN*     2.7    44.1    +      -       -      +
    589A  LYS*     3.5    12.5    -      -       -      +
    590A  VAL      3.1     0.4    -      -       -      -
    591A  LEU*     1.3    75.6    -      -       -      +
    593A  GLU*     1.3    63.2    +      -       +      +
    595A  THR*     4.5     2.9    -      -       -      -
    596A  HIS*     3.1    48.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 593 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    589A  LYS*     3.4    42.1    +      -       -      +
    590A  VAL*     3.2    11.3    +      -       -      +
    592A  ASN*     1.3    76.7    -      -       +      +
    594A  VAL*     1.3    57.6    +      -       -      +
    596A  HIS*     4.0     3.5    -      -       -      +
    597A  TYR*     3.2    26.3    +      -       -      +
    658A  ILE*     3.8    14.5    -      -       +      +
    659A  LYS*     3.5    40.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 594 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    574A  THR*     4.4    15.3    -      -       +      +
    576A  VAL*     5.3     5.6    -      -       +      -
    590A  VAL*     3.2    27.7    +      -       +      +
    591A  LEU*     3.8     9.4    -      -       +      +
    592A  ASN      3.2     0.2    -      -       -      -
    593A  GLU*     1.3    74.7    -      -       -      +
    595A  THR*     1.3    65.1    +      -       -      +
    596A  HIS      3.1     2.5    +      -       -      -
    597A  TYR*     3.4    10.9    +      -       -      +
    598A  TYR*     3.7    25.9    +      -       +      -
    627A  ALA*     4.7    10.5    -      -       +      -
    655A  PHE*     3.5    40.8    -      -       +      -
    659A  LYS*     5.0     2.5    -      -       -      +
    663A  VAL*     4.2    13.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 595 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    280A  GLU*     6.3     0.2    -      -       +      -
    282A  ASN*     4.3     1.8    -      -       -      +
    283A  GLY*     4.2    17.0    -      -       -      +
    591A  LEU      2.6    21.8    +      -       -      -
    592A  ASN*     4.1     1.7    -      -       -      -
    594A  VAL*     1.3    79.0    -      -       -      +
    596A  HIS*     1.3    67.9    +      -       -      +
    598A  TYR*     3.6     7.2    -      -       -      +
    599A  LEU*     3.3    35.5    +      -       +      +
    609A  VAL*     3.6    34.5    -      -       +      +
    611A  ALA*     3.4    23.0    -      -       +      +
    627A  ALA*     5.2     1.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 596 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    282A  ASN      5.0     0.7    -      -       -      -
    283A  GLY*     4.5    15.0    -      -       -      -
    592A  ASN*     3.1    34.6    +      -       +      +
    593A  GLU*     4.3     4.3    -      -       -      +
    594A  VAL      3.1     0.4    -      -       -      -
    595A  THR*     1.3    91.6    -      -       +      +
    597A  TYR*     1.3    59.6    +      -       -      +
    598A  TYR      3.1     1.6    -      -       -      -
    599A  LEU*     3.4    24.4    -      -       +      +
    600A  THR*     2.9    40.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 597 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    593A  GLU      3.2    17.9    +      -       -      +
    594A  VAL      3.4     6.9    +      -       -      +
    596A  HIS*     1.3    77.8    -      -       -      +
    598A  TYR*     1.3    73.7    +      +       -      +
    600A  THR*     4.7     1.3    -      -       -      -
    601A  LYS*     3.4    57.8    +      -       +      +
    602A  GLU*     3.4    20.1    -      -       -      +
    650A  ARG*     2.9    38.6    +      -       -      +
    651A  ALA*     3.7    18.4    -      -       +      -
    654A  ALA*     3.3    27.7    -      -       +      +
    655A  PHE*     4.4    13.0    -      +       +      -
    658A  ILE*     5.7     4.5    -      -       +      -
    659A  LYS*     5.4     3.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 598 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    572A  PHE*     3.5    25.3    -      +       -      -
    574A  THR*     3.1    29.2    -      -       +      +
    594A  VAL*     3.7    17.0    +      -       +      -
    595A  THR      3.6     6.7    +      -       -      +
    596A  HIS      3.1     0.2    -      -       -      -
    597A  TYR*     1.3   104.3    -      +       -      +
    599A  LEU*     1.3    59.2    +      -       -      +
    602A  GLU*     2.9    40.7    -      -       +      +
    603A  LYS*     4.4     0.5    -      -       -      -
    606A  VAL*     3.7    25.8    -      -       +      +
    609A  VAL*     3.9    26.5    -      -       +      -
    627A  ALA*     5.2     0.7    -      -       +      -
    629A  VAL*     3.3    27.1    -      -       +      -
    647A  ILE*     5.5     0.9    -      -       +      -
    651A  ALA*     4.4     6.9    -      -       +      +
    655A  PHE*     3.8    18.8    -      +       -      -
    665A  ALA*     4.7     0.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 599 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    282A  ASN*     3.6    42.0    -      -       +      +
    595A  THR*     3.3    29.8    +      -       +      +
    596A  HIS*     3.3    31.1    +      -       +      +
    598A  TYR*     1.3    79.3    -      -       -      +
    600A  THR*     1.3    58.4    +      -       -      +
    603A  LYS*     3.1    23.6    -      -       -      +
    606A  VAL*     5.9     2.0    -      -       +      -
    607A  GLU      6.5     0.2    -      -       -      -
    609A  VAL*     4.4     7.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 600 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    596A  HIS*     2.9    30.2    +      -       +      +
    597A  TYR*     4.7     0.9    -      -       -      -
    599A  LEU*     1.3    79.7    -      -       -      +
    601A  LYS*     1.3    74.0    +      -       +      +
    602A  GLU      3.4     5.0    +      -       -      -
    603A  LYS*     3.2    25.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 601 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    597A  TYR*     3.4    41.2    +      -       +      +
    600A  THR*     1.3    92.9    -      -       +      +
    602A  GLU*     1.3    76.0    +      -       -      +
    650A  ARG*     5.7     1.0    -      -       -      -
----------------------------------------------------------
 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