Contacts of the strand formed by residues 92 - 99 (chain F) in PDB entry 3KYM


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 92 (chain F).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38F  ARG*     4.1    20.0    -      -       -      -
     39F  GLN      3.2    31.4    -      -       -      +
     40F  ALA*     3.6     2.7    -      -       +      +
     41F  PRO*     3.9     8.3    -      -       -      -
     90F  ASP      3.3     4.4    +      -       -      +
     91F  THR*     1.3    76.5    -      -       -      +
     93F  THR*     1.3    66.0    +      -       -      +
     94F  TYR*     3.7     3.3    -      -       +      -
    114F  LEU*     3.8     2.9    -      -       -      -
    115F  VAL*     2.8    35.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 93 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38F  ARG*     3.4     3.6    -      -       -      -
     39F  GLN*     3.2    31.8    +      -       -      +
     41F  PRO*     5.8     2.7    -      -       +      -
     92F  ALA*     1.3    78.0    -      -       -      +
     94F  TYR*     1.3    59.5    +      -       -      +
     95F  TYR*     3.4    30.0    +      -       -      -
    112F  GLY*     5.2     1.3    -      -       -      -
    113F  THR      2.9    17.9    -      -       -      +
    114F  LEU*     3.7    23.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 94 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6F  GLU*     2.9    15.1    -      -       -      +
     20F  LEU*     3.7    22.9    -      -       +      -
     36F  TRP*     4.3     9.7    -      +       +      -
     37F  VAL      3.4     7.2    -      -       -      +
     38F  ARG*     2.8    50.5    +      -       +      -
     48F  VAL*     4.2    10.5    -      -       +      -
     68F  PHE*     4.2    12.6    -      +       -      -
     81F  LEU*     4.5     9.0    -      -       +      -
     83F  MET*     4.5     9.5    -      -       -      -
     86F  LEU*     5.5     0.2    -      -       -      +
     90F  ASP*     2.7    29.4    +      -       -      +
     92F  ALA*     3.7    12.1    -      -       +      -
     93F  THR*     1.3    73.9    -      -       -      +
     95F  TYR*     1.3    61.9    +      -       -      +
    112F  GLY*     3.2     0.7    -      -       -      -
    113F  THR*     2.9    24.1    +      -       -      +
    115F  VAL*     3.5    39.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 95 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38E  GLN*     3.4    22.0    +      -       -      -
     42E  GLN      4.9     1.4    +      -       -      -
     44E  PRO*     3.9    16.6    -      -       +      -
      6F  GLU*     3.2     4.9    -      -       -      +
     36F  TRP*     3.1    12.2    -      -       -      -
     37F  VAL*     2.7    44.5    +      -       +      +
     39F  GLN*     4.2    10.4    +      -       +      -
     45F  LEU*     4.0    27.4    -      -       +      -
     93F  THR*     3.4    31.2    +      -       -      -
     94F  TYR*     1.3    72.0    -      -       -      +
     96F  CYS*     1.3    60.3    +      -       -      +
    109F  TRP*     4.0    24.0    -      +       +      -
    110F  GLY      3.4    18.8    -      -       -      +
    111F  ARG      3.1    23.7    +      -       -      -
    112F  GLY*     3.8     8.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 96 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      4F  LEU*     3.8    10.5    -      -       -      -
      6F  GLU*     2.8    27.9    +      -       -      -
     22F  CYS*     2.0    52.9    -      -       +      -
     34F  MET*     4.9     0.2    -      -       +      -
     35F  PHE      3.5     6.1    -      -       -      +
     36F  TRP*     3.6     8.0    -      -       +      -
     79F  LEU*     3.8    16.2    -      -       +      -
     95F  TYR*     1.3    76.8    -      -       -      +
     97F  ALA*     1.3    63.7    +      -       -      +
    109F  TRP*     3.6     2.6    -      -       -      +
    110F  GLY      3.2    23.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 97 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      4F  LEU*     3.9     3.8    -      -       -      -
     34F  MET*     3.4    11.3    -      -       -      +
     35F  PHE*     2.8    38.7    +      -       +      -
     37F  VAL*     4.8     4.5    -      -       +      -
     96F  CYS*     1.3    79.0    -      -       -      +
     98F  ARG*     1.3    58.2    +      -       -      +
    106F  PHE*     4.0    24.7    -      -       +      -
    108F  LEU      3.2    17.7    -      -       -      +
    109F  TRP*     4.1    13.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 98 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2F  VAL*     5.0     9.8    -      -       -      +
     27F  PHE*     3.5    41.7    -      -       -      +
     32F  TYR*     3.5    46.7    +      -       +      -
     33F  PRO      3.8     0.2    -      -       -      -
     34F  MET*     3.6    24.0    -      -       +      -
     97F  ALA*     1.3    75.7    -      -       -      +
     99F  GLU*     1.3    71.4    +      -       -      +
    106F  PHE*     3.5     5.5    -      -       -      -
    107F  ASP*     2.9    61.0    +      -       -      +
    108F  LEU*     3.3    29.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 99 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    102B  ASN*     4.2     8.1    +      -       -      +
     32F  TYR*     4.2     3.6    -      -       -      -
     33F  PRO*     3.1    38.6    +      -       +      +
     35F  PHE*     4.6    12.1    -      -       +      -
     50F  TRP*     3.2    28.4    +      -       -      -
     97F  ALA      4.3     0.4    +      -       -      -
     98F  ARG*     1.3    80.0    -      -       -      +
    100F  GLY*     1.3    75.5    +      -       -      +
    101F  HIS      4.1     5.5    -      -       -      +
    102F  ASN      4.2     4.5    -      -       -      +
    103F  ASP      2.9    26.8    -      -       -      +
    104F  TRP*     3.5    23.4    +      -       -      +
    105F  TYR      3.6     5.6    -      -       -      +
    106F  PHE*     4.7     0.2    -      -       -      +
    107F  ASP*     3.4     9.6    -      -       -      +
----------------------------------------------------------
 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