Contacts of the strand formed by residues 580 - 585 (chain H) in PDB entry 3GUT


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 580 (chain H).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    568H  LEU*     4.4    11.2    -      -       +      -
    579H  GLN*     1.3    75.0    -      -       -      +
    581H  ARG*     1.3    59.6    +      -       -      +
    582H  PHE*     3.4    29.2    -      -       +      -
    595H  PHE*     3.4     9.2    -      -       -      -
    596H  GLY*     3.2    24.7    +      -       -      +
    598H  PHE*     3.8    20.8    -      -       +      -
    609H  ILE*     3.8    38.8    -      -       +      -
    611H  PHE*     4.0    16.4    -      -       +      -
    629H  VAL*     3.5    17.9    -      -       +      -
    630H  GLN      3.5     3.8    -      -       -      +
    631H  LEU*     3.7    20.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 581 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    579H  GLN      3.8     0.6    +      -       -      +
    580H  ILE*     1.3    72.3    -      -       -      +
    582H  PHE*     1.3    69.1    +      -       -      +
    583H  TYR*     2.9    37.4    -      -       +      +
    591H  VAL*     3.8    26.1    -      -       -      +
    593H  GLU*     2.8    33.8    +      -       +      +
    594H  GLY      3.5     2.9    -      -       -      -
    595H  PHE*     3.7    13.2    -      -       +      -
    628H  PHE      3.8     0.3    -      -       -      +
    629H  VAL*     3.4     2.1    -      -       -      -
    630H  GLN*     2.7    58.3    +      -       +      +
    632H  ARG*     3.2    36.8    -      -       +      +
    639H  THR*     5.6     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 582 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    580H  ILE*     3.4    16.6    -      -       +      -
    581H  ARG*     1.3    76.4    -      -       -      +
    583H  TYR*     1.3    65.6    +      -       -      +
    592H  TRP*     4.0    16.6    -      -       +      -
    593H  GLU*     3.2     1.4    -      -       -      -
    594H  GLY      2.5    41.8    +      -       -      +
    595H  PHE      4.3     2.5    -      -       -      -
    596H  GLY      4.3     1.3    -      -       -      -
    611H  PHE*     3.4    39.9    -      +       -      -
    613H  THR*     4.1     5.6    -      -       -      -
    614H  PRO*     3.5    27.6    -      -       +      -
    627H  VAL*     4.6     1.8    -      -       +      -
    628H  PHE      3.1     8.7    -      -       -      +
    629H  VAL*     4.0    16.8    -      -       +      -
    645H  PHE*     3.9    37.2    -      +       -      -
    647H  TYR*     4.1    16.6    -      +       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 583 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    581H  ARG*     2.9    41.1    -      -       -      +
    582H  PHE*     1.3    79.1    -      -       -      +
    584H  GLU*     1.3    67.8    +      -       -      +
    585H  GLU      5.1     1.3    -      -       -      -
    591H  VAL*     3.8    15.3    -      -       +      -
    592H  TRP*     2.8    20.9    -      -       -      +
    593H  GLU*     4.0     3.8    -      -       -      -
    627H  VAL*     3.1     5.6    -      -       -      +
    628H  PHE*     2.7    70.6    +      +       +      +
    630H  GLN*     3.6    22.6    +      -       +      -
    642H  PRO*     3.2    31.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 584 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    583H  TYR*     1.3    84.0    -      -       -      +
    585H  GLU*     1.3    78.4    +      -       -      +
    586H  GLU*     3.3     5.6    +      -       -      +
    591H  VAL*     2.8    20.7    -      -       -      +
    592H  TRP*     2.9    19.8    +      -       +      +
    616H  TYR*     2.6    31.2    +      -       -      -
    617H  LYS*     3.8    15.6    +      -       -      +
    625H  ALA*     4.7     5.9    -      -       -      +
    626H  SER      3.5    17.5    -      -       -      +
    627H  VAL*     3.6    20.6    -      -       +      +
    628H  PHE*     5.1     2.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 585 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    583H  TYR*     4.6     4.2    -      -       -      -
    584H  GLU*     1.3    84.5    -      -       -      +
    586H  GLU*     1.3    88.8    +      -       -      +
    589H  GLY*     3.4    19.4    -      -       -      +
    590H  GLY      3.4    10.4    -      -       -      +
    591H  VAL*     4.0     4.0    -      -       -      +
    628H  PHE*     5.5     5.7    -      -       +      -
----------------------------------------------------------
 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