Contacts of the strand formed by residues 100 - 105 (chain V) in PDB entry 2GLJ


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 LYS 100 (chain V).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     99V  PHE*     1.3    78.1    -      -       -      +
    101V  ILE*     1.3    62.3    +      -       -      +
    102V  LEU*     5.1     2.9    -      -       -      +
    285V  LYS*     4.4    27.8    -      -       +      +
    286V  THR      3.3     5.7    +      -       -      -
    287V  CYS*     3.1    22.5    -      -       +      +
    288V  ILE      3.0    19.6    +      -       -      +
    337V  GLU*     2.9    32.6    +      -       +      +
    395V  ILE*     5.0     1.8    -      -       -      +
    462V  PHE*     3.5    55.5    +      -       +      +
    463V  LEU*     4.3    13.0    -      -       -      +
    465V  ASN      3.3    28.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 101 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     99V  PHE*     4.0    14.8    -      -       +      -
    100V  LYS*     1.3    73.2    -      -       -      +
    102V  LEU*     1.3    71.8    +      -       -      +
    288V  ILE*     3.1    26.7    -      -       +      +
    290V  ILE*     3.5    29.6    -      -       +      -
    309V  PHE*     3.6    30.7    -      -       +      -
    333V  LEU*     5.4     2.2    -      -       +      -
    336V  SER*     4.7     1.8    -      -       -      -
    337V  GLU      3.0     7.7    +      -       -      +
    338V  MET*     3.3    21.5    -      -       +      -
    339V  LEU      3.1    24.2    +      -       -      -
    423V  LEU*     5.0     0.4    -      -       +      -
    428V  MET*     3.3    27.6    -      -       +      -
    462V  PHE*     4.0     1.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 102 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    100V  LYS      5.1     2.9    -      -       -      +
    101V  ILE*     1.3    84.5    -      -       -      +
    103V  GLY*     1.3    58.5    +      -       -      +
    273V  SER*     3.8    35.0    -      -       -      +
    276V  ALA*     4.8     4.0    -      -       +      -
    277V  MET*     4.8     5.2    -      -       +      +
    288V  ILE      2.9     7.5    +      -       -      +
    289V  THR*     3.3    16.7    -      -       -      +
    290V  ILE      2.8    27.7    +      -       -      +
    339V  LEU*     3.6    33.9    -      -       +      +
    459V  TYR*     4.1    30.5    -      -       +      +
    462V  PHE*     4.0    11.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 103 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    101V  ILE*     4.2     2.0    -      -       -      +
    102V  LEU*     1.3    75.3    -      -       -      +
    104V  ALA*     1.3    66.1    +      -       -      +
    273V  SER*     5.6     1.8    -      -       -      -
    290V  ILE*     3.5    13.2    -      -       -      -
    291V  LEU*     5.2     0.2    -      -       -      -
    338V  MET*     4.6     9.0    -      -       -      +
    339V  LEU      3.9     8.5    +      -       -      -
    340V  SER*     4.3    11.8    -      -       -      +
    341V  SER*     3.1    28.9    +      -       -      -
    419V  ILE*     5.5     2.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 104 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    103V  GLY*     1.3    76.1    -      -       -      +
    105V  HIS*     1.3    61.0    +      -       -      +
    266V  ASP*     3.3    16.2    -      -       -      +
    269V  CYS      4.4     0.4    -      -       -      -
    270V  ALA*     3.8    32.5    -      -       +      +
    273V  SER*     4.6     2.7    -      -       -      +
    290V  ILE      3.1     5.1    +      -       -      -
    291V  LEU*     3.1    31.7    -      -       +      +
    292V  VAL*     3.2     3.7    +      -       -      +
    341V  SER*     4.0     9.6    -      -       -      +
    419V  ILE*     4.8    11.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 105 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    104V  ALA*     1.3    70.0    -      -       -      +
    106V  ILE*     1.3    60.2    +      -       -      +
    107V  ASP*     2.8    44.0    +      -       -      +
    265V  ASP*     3.3    17.9    -      -       -      -
    266V  ASP*     2.4    70.5    +      -       +      +
    267V  ARG      4.2     0.3    +      -       -      -
    270V  ALA*     4.4     0.9    -      -       -      +
    292V  VAL*     2.9    16.2    -      -       +      +
    295V  GLU*     3.0    43.6    +      -       +      -
    296V  GLU*     3.5     5.4    -      -       +      -
    341V  SER      5.4     0.2    -      -       -      -
    342V  ASP*     3.6     4.9    -      -       +      -
    419V  ILE*     4.7     5.9    -      -       +      +
   6044V   MN      2.4    25.0    +      -       -      -
----------------------------------------------------------
 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