Contacts of the strand formed by residues 325 - 333 (chain C) in PDB entry 5LK5


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 325 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     66C  LEU      3.4     2.1    -      -       -      +
     67C  GLN*     3.1     3.8    -      -       -      -
     68C  THR*     3.0    26.7    +      -       -      -
     97C  VAL*     3.9     9.4    -      -       +      -
     98C  LYS      3.3     9.4    -      -       -      +
     99C  HIS*     2.7    38.9    +      -       +      +
    101C  GLN*     3.0    10.7    +      -       -      +
    320C  GLN*     2.9    24.8    +      -       -      +
    324C  GLY*     1.3    75.7    -      -       -      +
    326C  ILE*     1.3    63.7    +      -       -      +
    327C  PHE*     3.7    29.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 326 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52C  SER      3.5    19.7    -      -       -      +
     53C  SER*     3.7    17.3    -      -       -      +
     54C  GLY      3.8     2.5    -      -       -      +
     63C  ASP      4.4     6.1    -      -       -      +
     65C  GLY*     3.8    28.9    -      -       -      +
     66C  LEU      3.3     2.5    -      -       -      -
     67C  GLN*     3.9    15.7    -      -       +      +
     96C  THR*     3.8     1.2    +      -       -      +
     97C  VAL*     3.6     3.6    -      -       -      -
     98C  LYS*     2.9    53.4    +      -       +      +
    100C  GLU*     3.6    21.8    -      -       -      +
    324C  GLY      3.7    10.3    -      -       -      +
    325C  THR*     1.3    76.5    -      -       -      +
    327C  PHE*     1.3    67.1    +      -       -      +
    328C  ASP*     4.2     4.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 327 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27C  PHE*     3.7     4.9    -      -       -      -
     49C  PHE*     4.0    24.0    -      +       -      -
     65C  GLY*     3.2     4.4    -      -       -      -
     66C  LEU*     2.9    41.3    +      -       +      +
     68C  THR*     4.6     5.2    -      -       +      -
     95C  PHE*     4.5     6.7    -      +       -      -
     96C  THR      3.4     4.5    -      -       -      +
     97C  VAL*     4.1    18.2    -      -       +      -
    107C  GLY      4.4     2.0    -      -       -      -
    108C  GLY*     3.5    38.6    -      -       -      -
    109C  TYR      5.0     0.2    -      -       -      -
    316C  LEU*     4.1    22.9    -      -       +      -
    318C  LEU*     3.9    16.2    -      -       +      -
    325C  THR*     3.7    27.1    -      -       +      -
    326C  ILE*     1.3    74.0    -      -       -      +
    328C  ASP*     1.3    60.0    +      -       -      +
    330C  PHE*     3.6    20.2    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 328 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     26C  GLN*     3.0    15.1    -      -       -      +
     27C  PHE*     3.6     6.7    -      -       -      -
     62C  LYS      3.2     8.0    -      -       -      +
     63C  ASP*     3.7    11.7    -      -       -      +
     64C  LYS      3.1    12.3    -      -       -      +
     65C  GLY*     4.3     2.2    -      -       -      -
     95C  PHE*     3.8     4.3    -      -       -      +
     96C  THR*     2.9    40.9    +      -       -      +
    326C  ILE*     4.2     5.1    +      -       +      +
    327C  PHE*     1.3    75.2    -      -       -      +
    329C  ASN*     1.3    92.1    +      -       -      +
    330C  PHE*     3.3     6.1    +      -       -      -
    500C   CA      2.3    30.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 329 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25C  GLU      3.3    10.5    +      -       -      -
     26C  GLN*     3.4    28.2    +      -       -      +
     62C  LYS      5.2     1.8    +      -       -      +
     63C  ASP*     5.1     5.5    +      -       -      -
     94C  GLN*     3.7     3.5    +      -       -      +
     95C  PHE*     3.5    12.3    +      -       -      -
     96C  THR*     3.6    22.0    +      -       +      +
    171C  LEU*     5.4     1.5    -      -       +      +
    328C  ASP*     1.3   108.0    +      -       -      +
    330C  PHE*     1.3    64.4    +      -       -      +
    331C  LEU*     3.6     1.2    +      -       -      +
    342C  PHE*     3.9    10.5    -      -       +      -
    346C  THR*     3.4    37.0    -      -       +      +
    347C  TRP      4.8     0.2    -      -       -      +
    350C  THR*     5.2     1.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 330 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     23C  PHE*     4.1    21.3    -      +       +      -
     24C  LYS*     3.4     8.5    -      -       -      +
     25C  GLU*     2.9    42.8    +      -       +      +
     27C  PHE*     3.8    28.9    -      +       -      -
     37C  TRP*     4.1     7.2    -      +       -      -
     66C  LEU*     4.7     0.4    -      -       +      -
     94C  GLN      3.4     6.5    -      -       -      -
     95C  PHE*     3.7    20.9    -      +       +      -
    110C  VAL*     3.8    23.6    -      -       +      -
    314C  LEU*     4.0    25.8    -      -       +      -
    316C  LEU*     4.1    17.5    -      -       +      -
    327C  PHE*     3.6    32.1    -      -       +      -
    328C  ASP      4.1     3.4    -      -       -      -
    329C  ASN*     1.3    75.7    -      -       -      +
    331C  LEU*     1.3    59.8    +      -       -      +
    342C  PHE*     4.1     0.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 331 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     21C  VAL*     4.0    19.5    -      -       +      -
     23C  PHE      3.3    14.1    -      -       -      +
     24C  LYS*     4.3    11.2    -      -       +      -
     92C  VAL*     3.7     1.1    -      -       +      +
     93C  VAL*     3.6     1.7    -      -       -      +
     94C  GLN*     2.8    48.8    +      -       +      +
    329C  ASN      4.6     0.7    -      -       -      +
    330C  PHE*     1.3    75.1    -      -       -      +
    332C  ILE*     1.3    69.8    +      -       -      +
    333C  THR*     3.9    17.9    -      -       +      -
    338C  TYR*     4.1    15.9    -      -       +      -
    339C  ALA*     3.8    30.5    -      -       +      -
    342C  PHE*     3.7    30.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 332 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     21C  VAL*     3.7     2.1    -      -       -      -
     22C  TYR*     2.9    29.4    +      -       +      -
     23C  PHE*     2.8    32.3    +      -       +      +
     81C  PHE*     4.4    19.7    -      -       +      -
     84C  PHE*     3.9    17.0    -      -       +      -
     91C  LEU*     3.8    21.5    -      -       +      -
     92C  VAL      3.3    11.2    -      -       -      +
     93C  VAL*     4.8     6.5    -      -       +      -
    112C  LEU*     4.2    21.8    -      -       +      -
    314C  LEU*     3.8    27.4    -      -       +      -
    331C  LEU*     1.3    78.6    -      -       -      +
    333C  THR*     1.3    64.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 333 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     19C  PRO      4.9     0.5    -      -       -      -
     20C  ALA      2.6    22.9    +      -       -      -
     21C  VAL*     4.5     1.2    -      -       -      +
     22C  TYR*     4.0     7.4    -      -       -      -
     91C  LEU*     3.7     7.8    -      -       -      +
     92C  VAL*     2.8    45.8    +      -       +      +
    331C  LEU*     3.9    30.7    -      -       +      -
    332C  ILE*     1.3    75.9    -      -       -      +
    334C  ASN*     1.3    60.7    +      -       -      +
    335C  ASP*     3.5    30.0    +      -       -      +
    338C  TYR*     4.0    12.3    -      -       +      -
    339C  ALA*     4.1     3.8    -      -       +      +
----------------------------------------------------------
 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