Contacts of the strand formed by residues 90 - 102 (chain H) in PDB entry 4R2G


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 90 (chain H).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     29H  LYS*     5.6     0.2    -      -       -      +
     33H  GLN*     5.6     4.7    -      -       -      +
     83H  ILE*     3.7    21.3    -      -       +      +
     84H  CYS      3.9     3.1    -      -       -      -
     85H  GLU*     3.4    32.1    +      -       +      +
     88H  ASP      5.8     1.1    -      -       -      -
     89H  GLN*     1.3    84.7    +      -       -      +
     91H  GLU*     1.3    66.4    +      -       -      +
     92H  GLU*     3.7     6.0    +      -       +      +
    279K  ASP*     5.6     0.8    +      -       -      -
    511K  NAG      4.6    18.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 91 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1H  LYS      3.5    24.3    +      -       -      -
     15H  THR      5.8     4.0    -      -       -      +
     16H  CYS*     5.9     4.9    -      -       +      -
     28H  TRP*     5.5     0.5    -      -       -      -
     82H  TYR      3.8     0.3    -      -       -      +
     83H  ILE*     3.2     5.9    -      -       -      -
     84H  CYS*     2.9    41.6    +      -       +      +
     89H  GLN*     3.9    12.1    -      -       +      +
     90H  LYS*     1.3    76.2    -      -       -      +
     92H  GLU*     1.3    67.8    +      -       -      +
     93H  VAL*     5.3     4.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 92 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1H  LYS*     3.8    23.9    +      -       -      +
      2H  LYS*     3.9     5.4    +      -       -      +
     81H  THR*     3.3    23.3    -      -       +      +
     82H  TYR      3.5     1.6    -      -       -      -
     83H  ILE*     3.6    23.7    -      -       +      +
     90H  LYS*     3.7     6.3    +      -       +      +
     91H  GLU*     1.3    82.4    +      -       -      +
     93H  VAL*     1.3    70.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 93 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2H  LYS*     3.5    12.6    -      -       +      +
      4H  VAL*     4.0    24.5    -      -       +      -
     14H  LEU*     4.3    26.0    -      -       +      -
     15H  THR*     4.8    13.5    -      -       -      +
     28H  TRP*     4.8    13.5    -      -       +      -
     80H  ASP      3.8     0.5    -      -       -      +
     81H  THR*     3.2     7.1    -      -       -      +
     82H  TYR*     2.9    38.5    +      -       +      +
     91H  GLU*     5.3     5.8    -      -       +      +
     92H  GLU*     1.3    82.2    -      -       -      +
     94H  GLN*     1.3    71.0    +      -       -      +
     95H  LEU*     4.0     2.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 94 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1H  LYS*     5.3     2.9    +      -       -      -
      2H  LYS      3.4     6.1    +      -       -      -
      3H  VAL*     3.2    34.8    -      -       +      +
      4H  VAL      2.9    24.4    +      -       -      -
     80H  ASP      3.8     6.7    -      -       -      +
     81H  THR*     4.0    15.9    -      -       -      +
     93H  VAL*     1.3    75.3    -      -       -      +
     95H  LEU*     1.3    59.2    +      -       -      +
     96H  LEU*     3.8    31.4    -      -       +      +
    164H  ASN*     4.3     7.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 95 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      4H  VAL*     3.3    32.5    -      -       +      +
      6H  GLY*     4.2    15.0    -      -       -      +
     12H  VAL*     3.8    31.9    -      -       +      -
     14H  LEU*     4.7     5.8    -      -       +      -
     71H  ILE*     4.2    15.3    -      -       +      -
     74H  LEU*     4.2    14.6    -      -       +      -
     78H  ASP      4.4    11.9    -      -       -      +
     79H  SER*     3.1    22.5    -      -       -      -
     80H  ASP      3.1    15.9    +      -       -      +
     82H  TYR*     4.3    11.2    -      -       +      -
     93H  VAL*     4.0     7.3    -      -       +      -
     94H  GLN*     1.3    73.4    -      -       -      +
     96H  LEU*     1.3    68.3    +      -       -      +
     97H  VAL*     4.2     7.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 96 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3H  VAL*     4.6     7.2    -      -       +      -
      4H  VAL      3.0     7.5    +      -       -      -
      5H  LEU*     3.5    19.4    -      -       +      +
      6H  GLY      2.9    26.5    +      -       -      +
     79H  SER*     3.5     4.9    -      -       -      -
     80H  ASP      5.5     0.2    -      -       -      +
     94H  GLN*     3.8    31.2    -      -       +      +
     95H  LEU*     1.3    85.0    -      -       -      +
     97H  VAL*     1.3    61.5    +      -       -      +
     98H  PHE*     4.1    11.0    +      -       +      -
    121H  PRO*     4.0    19.7    -      -       +      -
    124H  SER*     4.5     9.2    -      -       -      -
    163H  GLN*     3.6    37.5    -      -       +      +
    164H  ASN*     5.1     1.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 97 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6H  GLY      3.2     8.7    -      -       -      +
      8H  LYS*     4.0    16.6    -      -       +      +
     74H  LEU*     3.9    37.2    -      -       +      -
     75H  LYS      3.4    33.4    -      -       -      +
     76H  ILE*     3.6    14.1    -      -       +      +
     78H  ASP*     4.4     0.2    -      -       +      -
     79H  SER*     2.8    25.8    +      -       -      +
     95H  LEU*     4.2    10.3    -      -       +      -
     96H  LEU*     1.3    77.6    -      -       -      +
     98H  PHE*     1.3    63.9    +      -       -      +
    119H  GLU      3.8     1.2    -      -       -      +
    121H  PRO*     3.5    19.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 98 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      5H  LEU*     4.2    29.4    -      -       +      -
      6H  GLY      2.9     9.1    +      -       -      +
      7H  LYS*     3.6     1.0    -      -       -      -
      8H  LYS*     3.0    25.2    +      -       -      -
     76H  ILE*     5.7     0.7    -      -       -      -
     96H  LEU*     4.3    12.6    -      -       +      -
     97H  VAL*     1.3    73.9    -      -       -      +
     99H  GLY*     1.3    57.9    +      -       -      +
    118H  LEU*     3.8    14.6    -      -       +      -
    119H  GLU      3.3     5.2    -      -       -      -
    120H  SER*     3.5    37.2    -      -       -      -
    121H  PRO*     3.6     9.4    -      -       +      -
    124H  SER*     3.9    11.0    -      -       -      -
    126H  PRO*     3.7    26.0    -      -       +      -
    161H  VAL*     4.0    18.4    -      -       +      -
    163H  GLN*     4.1    11.7    -      -       +      -
    168H  VAL*     4.8     5.4    -      -       +      -
    170H  PHE*     3.1    25.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 99 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8H  LYS*     4.1    19.4    -      -       -      +
     76H  ILE*     5.4     0.4    -      -       -      +
     98H  PHE*     1.3    74.0    -      -       -      +
    100H  LEU*     1.3    61.3    +      -       -      -
    101H  THR*     4.2     2.0    -      -       -      -
    118H  LEU*     3.2     9.5    -      -       -      +
    119H  GLU*     2.9    41.7    +      -       -      +
    170H  PHE*     3.9     6.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 100 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     99H  GLY*     1.3    72.7    -      -       -      -
    101H  THR*     1.3    60.6    +      -       -      +
    116H  LEU*     3.6    25.6    -      -       +      -
    117H  THR      3.2    25.4    -      -       -      +
    118H  LEU*     3.7    20.2    -      -       +      +
    128H  VAL*     5.0     7.0    -      -       +      -
    130H  CYS*     4.4     0.7    -      -       -      -
    144H  LEU*     6.0     0.2    -      -       +      -
    159H  CYS*     3.5    32.1    -      -       +      -
    161H  VAL*     5.4     0.2    -      -       +      -
    170H  PHE*     3.8    35.7    -      -       +      -
    172H  ILE*     3.5    30.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 101 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     99H  GLY      5.1     1.2    -      -       -      -
    100H  LEU*     1.3    76.9    +      -       -      +
    102H  ALA*     1.3    74.3    +      -       -      +
    103H  ASN*     4.2     6.0    +      -       -      +
    116H  LEU*     3.2     8.7    -      -       -      +
    117H  THR*     2.9    41.9    +      -       -      -
    119H  GLU*     4.5    13.2    +      -       -      +
    172H  ILE*     4.8     1.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 102 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    100H  LEU      4.2     0.8    +      -       -      -
    101H  THR*     1.3    83.5    -      -       -      +
    103H  ASN*     1.3    64.9    +      -       -      +
    104H  SER      3.7     1.1    +      -       -      -
    105H  ASP*     3.8    17.2    +      -       -      +
    114H  LEU*     4.4     8.7    -      -       +      -
    115H  THR      4.3     3.4    -      -       -      -
    116H  LEU*     4.6     3.1    -      -       +      +
    172H  ILE*     4.2    13.4    -      -       +      +
    174H  ILE*     3.8    29.2    -      -       +      -
----------------------------------------------------------
 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