Contacts of the strand formed by residues 1964 - 1969 (chain D) in PDB entry 5G1N


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 VAL1964 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1962D  GLY      3.5    11.2    -      -       -      +
   1963D  LYS*     1.3    82.9    -      -       -      +
   1965D  MET*     1.3    63.7    +      -       -      +
   1984D  MET*     3.7     4.3    -      -       -      -
   1990D  ALA*     3.3     9.4    -      -       +      +
   1992D  LEU*     3.4    42.6    -      -       +      -
   2017D  TYR      4.0    13.7    -      -       -      +
   2018D  ALA*     3.4     1.5    -      -       +      +
   2019D  ASP*     2.7    41.2    +      -       -      +
   2020D  VAL*     3.6     4.2    +      -       -      +
   1982F  ALA*     4.7     3.4    -      -       +      +
   1985F  ALA*     4.5    13.9    -      -       +      -
   1986F  ARG*     3.9    25.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET1965 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1964D  VAL*     1.3    75.4    -      -       -      +
   1966D  ALA*     1.3    64.5    +      -       -      +
   1967D  SER*     3.6    30.9    +      -       -      +
   1977D  SER      5.1     0.2    -      -       -      +
   1980D  PHE*     3.5    48.7    -      -       +      +
   1981D  ALA*     4.1     2.9    -      -       +      +
   1984D  MET*     3.6    20.6    -      -       +      +
   1990D  ALA      2.8     9.1    +      -       -      +
   1991D  VAL*     3.4    19.7    -      -       +      -
   1992D  LEU*     2.8    31.5    +      -       -      +
   2018D  ALA*     4.0     2.5    -      -       -      -
   2020D  VAL*     3.4    16.2    -      -       +      +
   2022D  VAL*     4.0    15.0    -      -       +      -
   2218D  LEU*     4.6     7.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1966 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1965D  MET*     1.3    72.9    -      -       -      +
   1967D  SER*     1.3    57.8    +      -       -      +
   1968D  MET*     3.7     6.1    -      -       +      +
   1992D  LEU*     3.9     7.4    -      -       +      -
   2014D  MET*     4.0    33.7    -      -       +      -
   2018D  ALA*     3.5    18.2    -      -       +      +
   2020D  VAL      2.9    11.7    +      -       -      +
   2021D  VAL*     4.2     9.6    -      -       +      -
   2022D  VAL*     2.8    34.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER1967 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1965D  MET*     3.6    26.7    +      -       -      +
   1966D  ALA*     1.3    70.1    -      -       -      +
   1968D  MET*     1.3    60.0    +      -       -      +
   1969D  PHE*     3.1    26.2    +      -       -      -
   1977D  SER*     4.9     6.6    +      -       -      -
   1981D  ALA*     5.9     0.6    -      -       -      +
   1991D  VAL*     3.9     9.0    -      -       -      -
   1992D  LEU      2.9    16.2    +      -       -      -
   1993D  SER*     4.5     4.0    -      -       -      -
   1994D  PHE*     2.9    28.9    +      -       -      +
   2022D  VAL*     3.9     3.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET1968 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1966D  ALA*     4.3    12.8    -      -       +      +
   1967D  SER*     1.3    73.1    -      -       -      +
   1969D  PHE*     1.3    61.9    +      -       -      +
   1970D  TYR*     4.1     4.3    -      -       +      -
   1994D  PHE*     3.7    40.8    -      -       +      -
   2010D  SER*     3.3    34.1    -      -       -      +
   2011D  VAL*     4.2    14.6    -      -       +      +
   2014D  MET*     3.5    23.8    -      -       +      -
   2021D  VAL*     3.8    21.8    -      -       +      -
   2022D  VAL      2.8    17.7    +      -       -      +
   2023D  LEU*     3.3    15.6    -      -       +      +
   2024D  ARG      3.0    22.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE1969 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1965D  MET*     5.8     0.2    -      -       +      -
   1967D  SER*     3.1    30.1    -      -       -      -
   1968D  MET*     1.3    76.2    -      -       -      +
   1970D  TYR*     1.3    63.7    +      -       -      +
   1971D  GLU      3.5    10.7    -      -       -      +
   1973D  SER*     3.7    26.2    -      -       -      +
   1976D  THR*     4.0     6.1    -      -       -      -
   1977D  SER*     3.7    30.1    -      -       -      -
   1994D  PHE*     3.6    16.6    +      -       -      +
   1995D  SER*     4.3    10.9    -      -       -      -
   1996D  GLU*     4.3     6.3    +      -       -      +
   2022D  VAL*     3.8    26.5    -      -       +      -
   2024D  ARG*     3.2    40.8    -      -       +      -
   2045D  ALA*     4.2     7.0    -      -       +      -
----------------------------------------------------------
 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