Contacts of the strand formed by residues 110 - 126 (chain C) in PDB entry 3D5K


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 110 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     97C  GLN      3.7     1.7    -      -       -      +
     98C  ARG*     3.5     5.3    -      -       -      +
     99C  LEU*     3.0    33.7    +      -       -      +
    104C  SER*     4.4    12.5    -      -       -      -
    106C  THR*     4.5     9.2    -      -       +      +
    108C  SER      3.4     7.8    +      -       -      +
    109C  PRO*     1.3    74.6    -      -       -      +
    111C  ILE*     1.3    66.5    +      -       -      +
    112C  SER*     4.0     1.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 111 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    324A  TRP*     4.0    16.4    -      -       +      +
     96C  ARG*     3.8    49.1    -      -       +      +
     97C  GLN      3.4     9.2    -      -       -      +
     98C  ARG*     3.3    42.8    -      -       +      +
    110C  ALA*     1.3    76.5    -      -       -      +
    112C  SER*     1.3    62.8    +      -       -      +
    113C  SER*     4.0     4.5    +      -       -      +
    311C  ARG*     5.0     1.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 112 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     95C  THR*     4.1     2.9    -      -       -      +
     96C  ARG*     3.7     1.4    +      -       -      -
     97C  GLN*     3.1    50.7    +      -       -      +
     99C  LEU*     4.1    10.1    -      -       -      +
    110C  ALA      4.0     1.9    +      -       -      -
    111C  ILE*     1.3    72.3    -      -       -      +
    113C  SER*     1.3    60.0    +      -       -      +
    114C  GLN*     5.6     3.4    -      -       -      +
    311C  ARG*     3.7    16.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 113 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     95C  THR      3.1    11.4    -      -       -      -
     96C  ARG*     3.6    24.5    -      -       -      -
    111C  ILE*     4.0     5.9    +      -       -      +
    112C  SER*     1.3    73.9    -      -       -      +
    114C  GLN*     1.3    60.5    +      -       -      +
    115C  TYR*     4.6     9.6    +      -       -      -
    311C  ARG*     2.9    49.9    +      -       -      +
    312C  GLN*     5.6     1.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 114 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     99B  LEU*     5.9     0.5    -      -       -      +
    103B  LEU*     3.8    26.9    -      -       +      +
     93C  SER*     4.8     0.3    +      -       -      -
     94C  GLY*     3.6     0.9    -      -       -      -
     95C  THR*     2.8    59.0    +      -       +      +
     97C  GLN*     6.1     1.2    -      -       -      +
    112C  SER*     5.6     3.7    -      -       -      +
    113C  SER*     1.3    76.1    -      -       -      +
    115C  TYR*     1.3    66.0    +      -       -      +
    309C  MET*     3.4    24.9    -      -       -      +
    310C  SER      3.4     4.9    -      -       -      +
    311C  ARG*     4.1    10.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 115 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    328A  PRO*     6.3     1.3    -      -       +      -
     93C  SER*     3.3    10.8    -      -       -      +
     94C  GLY*     4.0    20.0    -      -       -      -
     95C  THR      5.0     3.8    -      -       -      -
     96C  ARG*     5.0    10.0    -      -       +      +
    113C  SER*     4.6    13.3    -      -       -      -
    114C  GLN*     1.3    75.8    -      -       -      +
    116C  GLY*     1.3    60.1    +      -       -      +
    309C  MET*     3.5    14.0    -      -       -      +
    310C  SER      2.7    27.8    +      -       -      +
    311C  ARG      3.4    22.9    -      -       -      -
    312C  GLN*     3.5     3.6    -      -       -      -
    313C  LEU*     3.4    53.7    -      -       +      +
    316C  LEU*     4.0    19.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 116 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     91C  ASP      3.5     1.2    -      -       -      +
     92C  GLY*     3.4     2.9    -      -       -      -
     93C  SER*     2.7    43.2    +      -       -      +
    115C  TYR*     1.3    77.5    -      -       -      +
    117C  VAL*     1.3    67.1    +      -       -      +
    118C  THR*     4.0     2.2    -      -       -      -
    308C  THR      3.3    11.9    -      -       -      -
    309C  MET*     4.1     9.2    -      -       -      -
    316C  LEU*     3.8     2.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 117 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     90C  VAL*     4.2    20.2    -      -       +      -
     91C  ASP      3.5     4.3    -      -       -      +
     92C  GLY*     4.9     5.4    -      -       -      -
    116C  GLY*     1.3    76.7    -      -       -      +
    118C  THR*     1.3    62.1    +      -       -      +
    307C  GLY*     3.6     2.8    -      -       -      -
    308C  THR*     2.9    41.3    +      -       +      +
    316C  LEU*     4.1    20.8    -      -       +      +
    317C  PHE*     4.2    24.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 118 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     89C  GLY      3.9     0.2    -      -       -      +
     90C  VAL*     3.4     6.5    -      -       -      +
     91C  ASP*     2.7    63.4    +      -       +      +
    116C  GLY      5.4     1.6    -      -       -      -
    117C  VAL*     1.3    75.9    -      -       -      +
    119C  LEU*     1.3    62.8    +      -       -      +
    305C  ASN*     3.4    39.8    +      -       +      +
    306C  ALA      3.4    14.7    +      -       -      -
    307C  GLY*     3.7     2.6    +      -       -      -
    308C  THR      5.2     0.9    -      -       -      -
    309C  MET*     5.8     4.2    -      -       -      +
    323C  SER*     4.7     5.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 119 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    334A  ILE*     4.4     9.9    -      -       +      -
     88C  ILE*     4.3    16.8    -      -       +      -
     89C  GLY      3.6    17.9    -      -       -      +
     90C  VAL*     3.8    22.2    -      -       +      -
    118C  THR*     1.3    75.1    -      -       -      +
    120C  GLY*     1.3    58.9    +      -       -      +
    305C  ASN*     3.3     3.0    -      -       -      -
    306C  ALA*     2.8    43.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 120 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     87C  ARG      3.6     0.3    -      -       -      +
     88C  ILE*     3.3    13.9    -      -       -      -
     89C  GLY      3.0    33.5    +      -       -      +
     91C  ASP*     4.6     7.7    +      -       -      +
    118C  THR      4.3     0.2    -      -       -      -
    119C  LEU*     1.3    76.1    -      -       -      +
    121C  THR*     1.3    60.3    +      -       -      -
    304C  ALA      3.2    11.4    -      -       -      -
    305C  ASN*     3.9     4.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 121 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     86C  PRO*     3.9    13.6    -      -       +      +
     87C  ARG*     2.8    34.1    +      -       -      +
     88C  ILE*     4.6     3.4    -      -       -      -
     91C  ASP*     5.8     0.4    -      -       -      -
    120C  GLY*     1.3    72.4    -      -       -      -
    122C  THR*     1.3    72.3    +      -       -      +
    124C  TRP*     3.9    19.6    -      -       +      +
    302C  LEU*     3.9    19.3    -      -       +      +
    303C  THR*     3.4    15.4    -      -       -      +
    304C  ALA*     2.7    32.8    +      -       +      +
    305C  ASN*     4.9     1.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 122 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     87C  ARG*     4.3     6.5    +      -       -      +
     91C  ASP*     4.7    11.8    +      -       -      -
    121C  THR*     1.3    83.4    +      -       -      +
    123C  ALA*     1.3    76.8    +      -       +      +
    124C  TRP*     3.3     3.4    +      -       -      -
    303C  THR*     4.2    14.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 123 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    122C  THR*     1.3    80.7    -      -       +      +
    124C  TRP*     1.3    62.9    +      -       -      +
    125C  GLU*     3.1     7.3    +      -       -      +
    301C  SER*     4.0    16.2    +      -       -      +
    302C  LEU      3.8     1.5    +      -       -      -
    303C  THR*     3.4    14.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 124 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     83C  ASP      4.7     5.6    -      -       -      -
     84C  LEU      3.2    24.4    +      -       -      -
     85C  PHE*     3.5     9.6    -      +       -      -
     86C  PRO*     3.5    46.4    -      -       +      -
     87C  ARG      5.2     0.9    -      -       -      +
    121C  THR*     3.9    20.4    -      -       +      +
    122C  THR      3.3     2.5    -      -       -      -
    123C  ALA*     1.3    73.0    -      -       -      +
    125C  GLU*     1.3    73.0    +      -       -      +
    126C  LEU*     3.5    32.5    +      -       +      +
    301C  SER*     3.4     1.7    -      -       -      -
    302C  LEU*     2.9    64.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 125 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     83C  ASP      4.9     0.9    +      -       -      +
     84C  LEU*     4.9     2.3    -      -       -      +
    123C  ALA      3.1     8.4    +      -       -      +
    124C  TRP*     1.3    85.7    +      -       -      +
    126C  LEU*     1.3    69.4    +      -       -      +
    127C  ASP*     3.8     3.8    +      -       -      +
    131C  ARG*     3.1    47.5    +      -       -      +
    132C  LEU*     3.8    32.6    -      -       +      +
    299C  SER*     4.5    16.9    +      -       -      +
    300C  ILE      3.5    13.2    -      -       -      +
    301C  SER*     4.4     3.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 126 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    124C  TRP*     3.5    49.3    +      -       +      +
    125C  GLU*     1.3    79.2    -      -       -      +
    127C  ASP*     1.3    59.9    +      -       -      +
    128C  LEU*     3.2     9.3    +      -       +      +
    300C  ILE*     2.9    52.7    +      -       +      +
    302C  LEU*     4.7    18.4    -      -       +      -
----------------------------------------------------------
 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