Contacts of the strand formed by residues 50 - 56 (chain f) in PDB entry 5GJQ


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 50 (chain f).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     46f  LEU*     2.9    31.4    +      -       +      +
     47f  THR*     3.1    23.6    +      -       -      +
     48f  ASP      3.7     1.8    -      -       -      -
     49f  LYS*     1.3    80.9    -      -       -      +
     51f  VAL*     1.3    70.0    +      -       -      +
     83f  MET      4.9     0.2    +      -       -      -
     84f  THR      4.6     1.0    -      -       -      -
     85f  THR*     2.8    32.4    +      -       +      -
     88f  ILE*     4.1    21.3    -      -       +      +
    110f  ILE*     3.7    28.5    -      -       +      -
    111f  GLY      3.6     2.9    -      -       -      +
    203f  ILE*     4.9     0.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 51 (chain f). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     23f  VAL*     4.2    18.6    -      -       +      +
     43f  CYS*     4.1    13.7    -      -       +      -
     44f  TYR      3.3    26.5    -      -       -      +
     45f  LYS*     4.5     2.7    -      -       -      -
     46f  LEU*     5.1     0.2    -      -       -      -
     50f  THR*     1.3    79.0    -      -       -      +
     52f  ILE*     1.3    67.0    +      -       -      +
    109f  ILE      4.0     0.5    -      -       -      +
    110f  ILE*     3.5     3.5    -      -       -      +
    111f  GLY      2.9    35.3    +      -       -      +
    196f  CYS*     4.7     8.1    -      -       +      -
    198f  VAL*     3.8    23.6    -      -       +      -
    203f  ILE*     3.9    24.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 52 (chain f). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     23f  VAL*     5.1     0.7    -      -       -      -
     43f  CYS*     3.5     1.6    -      -       -      -
     44f  TYR*     2.9    46.6    +      -       +      +
     46f  LEU*     3.7    36.8    -      -       +      +
     51f  VAL*     1.3    78.3    -      -       -      +
     53f  GLY*     1.3    66.6    +      -       -      +
     54f  CYS*     3.8    11.2    -      -       -      -
     65f  THR*     5.1     3.1    -      -       -      +
     68f  ILE*     3.8    26.2    -      -       +      -
     88f  ILE*     6.1     0.2    -      -       +      -
     92f  LEU*     4.0    12.3    -      -       +      -
    108f  ASN*     3.4    22.9    -      -       +      +
    109f  ILE      3.6     5.2    -      -       -      +
    110f  ILE*     3.9    15.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 53 (chain f). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12f  ILE*     3.5    20.7    -      -       -      +
     23f  VAL*     4.8     6.4    -      -       -      +
     42f  LYS      3.3     9.4    -      -       -      -
     43f  CYS*     4.5     2.5    -      -       -      -
     52f  ILE*     1.3    74.2    -      -       -      +
     54f  CYS*     1.3    62.5    +      -       -      -
    107f  TYR      3.6     0.9    -      -       -      +
    108f  ASN*     3.3     7.6    -      -       -      +
    109f  ILE      2.8    36.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 54 (chain f). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12f  ILE*     3.3     4.4    -      -       -      +
     42f  LYS*     3.0    31.1    +      -       -      +
     44f  TYR*     4.4    14.3    +      -       +      -
     52f  ILE*     3.8    15.9    -      -       -      -
     53f  GLY*     1.3    75.0    -      -       -      -
     55f  SER*     1.3    59.5    +      -       -      +
     58f  HIS*     5.8     0.5    +      -       -      -
     61f  CYS*     3.8    30.5    -      -       +      +
     64f  LEU*     4.8     6.3    -      -       -      -
     65f  THR*     4.2    17.7    -      -       -      -
     68f  ILE*     5.9     0.2    -      -       -      -
    106f  VAL*     4.1     4.7    -      -       +      -
    107f  TYR      3.7     3.6    -      -       -      -
    108f  ASN*     3.1    22.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 55 (chain f). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7f  PHE*     5.9     0.9    -      -       -      -
      9f  GLY      3.4     8.5    +      -       -      -
     10f  GLY*     3.0    27.9    +      -       -      -
     12f  ILE*     3.6    18.6    -      -       -      +
     42f  LYS*     5.5     2.0    -      -       -      -
     54f  CYS*     1.3    76.5    -      -       -      +
     56f  GLY*     1.3    61.2    +      -       -      +
     61f  CYS*     4.1     4.3    -      -       -      -
    106f  VAL*     3.4     4.9    -      -       -      +
    107f  TYR*     2.9    42.0    +      -       -      +
    138f  GLY      4.9     0.7    -      -       -      -
    139f  GLY*     3.8    17.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 56 (chain f). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6f  VAL      4.9     0.2    -      -       -      -
      7f  PHE*     4.9    13.9    -      -       -      -
      8f  ASN*     3.1    34.5    +      -       -      +
      9f  GLY      3.9     5.9    +      -       -      +
     55f  SER*     1.3    81.5    +      -       -      +
     57f  PHE*     1.3    63.5    +      -       -      -
     58f  HIS*     3.4     1.0    +      -       -      -
     61f  CYS*     4.2     2.5    -      -       -      -
    105f  TYR*     3.6    10.3    -      -       -      -
    107f  TYR*     5.1     6.1    -      -       -      -
----------------------------------------------------------
 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