Contacts of the strand formed by residues 100 - 108 (chain G) in PDB entry 4GG6


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 ALA 100 (chain G).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     43G  ARG*     4.6     4.7    -      -       +      -
     44G  GLN      3.3    28.9    -      -       -      +
     45G  LEU*     3.6    14.4    -      -       +      +
     46G  PRO*     4.4     6.5    -      -       -      -
     98G  ASP      3.3     5.3    +      -       -      +
     99G  ALA*     1.3    75.0    -      -       -      +
    101G  VAL*     1.3    64.5    +      -       -      +
    102G  TYR*     3.4    18.3    -      -       +      +
    123G  HIS*     4.8     2.0    -      -       -      -
    124G  LEU      3.0    27.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 101 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42G  TYR      3.7     0.3    -      -       -      +
     43G  ARG*     3.0     6.9    -      -       -      -
     44G  GLN*     2.8    42.6    +      -       +      +
     46G  PRO*     6.0     2.7    -      -       +      -
    100G  ALA*     1.3    76.2    -      -       -      +
    102G  TYR*     1.3    63.2    +      -       -      +
    103G  TYR*     3.8    31.5    +      -       +      +
    120G  LYS      3.9    16.6    -      -       -      +
    121G  GLY      4.1     0.2    -      -       -      -
    122G  THR      3.2    17.0    -      -       -      +
    123G  HIS*     3.5    35.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 102 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6G  GLN*     2.8    21.7    +      -       -      -
     21G  LEU*     3.7    16.6    -      -       +      -
     41G  TRP*     4.2     8.7    -      +       +      -
     42G  TYR      3.3     6.7    -      -       -      -
     43G  ARG*     3.6    40.7    +      -       +      -
     53G  VAL*     4.6     4.3    -      -       +      -
     89G  LEU*     3.5    29.2    -      -       +      -
     91G  LEU*     4.0    16.4    -      -       +      +
     98G  ASP*     2.8    32.5    +      -       -      +
    100G  ALA*     3.4    25.1    -      -       +      +
    101G  VAL*     1.3    73.3    -      -       -      +
    103G  TYR*     1.3    61.1    +      -       -      +
    122G  THR*     2.7    32.6    +      -       -      +
    124G  LEU*     3.7    21.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 103 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6G  GLN*     4.0     0.2    -      -       -      -
     40G  HIS      3.6     0.9    -      -       -      +
     41G  TRP*     3.3    10.5    -      -       -      -
     42G  TYR*     2.8    43.7    +      -       +      +
     43G  ARG      4.8     0.4    -      -       -      -
     44G  GLN*     2.6    42.5    +      -       +      -
     50G  PRO*     4.9     5.2    -      -       +      -
    101G  VAL*     3.8    20.0    -      -       +      +
    102G  TYR*     1.3    72.3    -      -       -      +
    104G  CYS*     1.3    59.7    +      -       -      +
    105G  ILE*     4.1     6.5    -      -       +      +
    118G  PHE*     3.7    44.4    -      +       +      -
    119G  GLY      3.9    13.0    -      -       -      -
    120G  LYS      3.5    22.0    -      -       -      -
    121G  GLY*     3.5    18.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 104 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      4G  THR*     2.7    28.5    +      -       -      -
      6G  GLN*     3.2    23.3    +      -       -      +
     23G  CYS*     2.0    51.4    -      -       +      -
     25G  HIS*     4.3     6.7    -      -       -      -
     39G  ILE*     4.3     5.4    -      -       -      -
     40G  HIS      3.4     3.4    -      -       -      -
     41G  TRP*     3.7    19.7    -      -       +      -
     87G  SER*     4.2     5.4    -      -       -      -
    103G  TYR*     1.3    74.0    -      -       -      +
    105G  ILE*     1.3    69.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 105 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      4G  THR*     4.6     1.1    -      -       -      -
     38G  TYR      3.6     0.5    -      -       -      +
     39G  ILE*     3.5     5.2    -      -       -      +
     40G  HIS*     2.7    52.5    +      -       +      +
     42G  TYR*     5.4     0.4    -      -       +      -
    103G  TYR*     4.2     6.7    -      -       +      -
    104G  CYS*     1.3    88.8    -      -       -      +
    106G  LEU*     1.3    71.8    +      -       -      +
    107G  ARG*     3.8    13.0    -      -       +      +
    115G  GLY*     3.3    27.4    -      -       -      +
    117G  THR      4.1     6.3    -      -       -      +
    118G  PHE*     3.6    51.4    -      -       +      -
    119G  GLY      4.1     7.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 106 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3G  LYS      5.0     7.9    -      -       -      +
      4G  THR*     3.9    16.8    -      -       +      +
     25G  HIS*     3.8    30.3    -      -       +      -
     27G  THR*     4.9     2.7    -      -       -      +
     28G  ILE*     3.7    48.7    -      -       +      +
     37G  ASP*     4.3    13.7    -      -       -      +
     38G  TYR      3.4     3.8    -      -       -      +
     39G  ILE*     3.8    17.9    -      -       +      -
    105G  ILE*     1.3    81.2    -      -       -      +
    107G  ARG*     1.3    64.7    +      -       -      +
    114G  ASP      5.0     0.3    -      -       -      +
    115G  GLY*     3.7    12.8    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 107 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37G  ASP*     3.3     5.8    -      -       -      -
     38G  TYR*     2.5    39.9    +      -       -      +
     40G  HIS*     3.7    38.4    +      -       +      +
     42G  TYR*     4.1    19.3    +      -       -      -
    105G  ILE*     3.8    10.2    +      -       +      +
    106G  LEU*     1.3    74.3    -      -       -      +
    108G  ASP*     1.3    64.3    +      -       -      +
    111G  GLY*     5.8     3.4    -      -       -      -
    114G  ASP      5.6     0.2    -      -       -      -
    115G  GLY*     2.8    29.7    +      -       -      +
    116G  LEU*     3.1    44.9    +      -       -      +
    118G  PHE*     3.5    25.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 108 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     58A  PHE*     3.9    12.1    -      -       +      -
     29G  SER*     5.0     0.7    +      -       -      -
     36G  THR*     3.4    23.0    -      -       -      +
     37G  ASP*     3.5    11.2    +      -       -      +
    107G  ARG*     1.3    77.1    -      -       -      +
    109G  GLY*     1.3    59.2    +      -       -      +
    110G  ARG*     2.9    58.8    +      -       -      +
    111G  GLY*     2.7    43.2    +      -       -      +
    114G  ASP      5.5     3.2    +      -       -      -
----------------------------------------------------------
 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