Contacts of the strand formed by residues 188 - 197 (chain C) in PDB entry 6VSB


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 ASN 188 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     95C  THR*     3.3    33.1    -      -       -      +
     99C  ASN      5.9     0.9    +      -       -      -
    176C  LEU      5.9     1.2    +      -       -      -
    187C  LYS*     1.3    86.1    +      -       -      +
    189C  LEU*     1.3    73.9    +      -       -      +
    190C  ARG*     4.3     8.7    -      -       -      +
    207C  HIS*     4.8    12.3    -      -       -      +
    208C  THR      3.3    13.9    -      -       -      +
    209C  PRO*     3.7     7.6    -      -       +      -
    210C  ILE*     4.1     7.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 189 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34C  ARG*     4.7    20.0    -      -       -      +
     91C  TYR*     5.8     1.8    -      -       -      +
     93C  ALA*     5.8     3.1    -      -       +      -
     94C  SER      3.8     7.0    -      -       -      +
     95C  THR*     4.2    10.3    -      -       +      -
    188C  ASN*     1.3    80.1    -      -       -      +
    190C  ARG*     1.3    62.6    +      -       -      +
    191C  GLU*     2.9    47.7    -      -       +      +
    207C  HIS*     4.0     0.9    -      -       -      -
    208C  THR*     2.6    41.8    +      -       +      +
    209C  PRO      3.6     9.6    -      -       -      +
    210C  ILE*     3.5    24.9    -      -       +      -
    216C  LEU*     5.6     9.4    -      -       +      -
    217C  PRO*     3.5    23.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 190 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     92C  PHE*     5.1     1.7    -      -       +      -
     93C  ALA*     3.1     6.5    -      -       -      +
     94C  SER*     3.0    43.3    +      -       -      +
    176C  LEU      5.9     1.3    -      -       -      +
    188C  ASN*     4.3     7.2    -      -       -      +
    189C  LEU*     1.3    72.0    -      -       -      +
    191C  GLU*     1.3    64.2    +      -       -      +
    192C  PHE*     4.7    16.8    -      -       +      -
    206C  LYS      4.0     9.0    -      -       -      +
    207C  HIS*     4.5    13.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 191 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34C  ARG*     5.6     7.0    -      -       +      -
     91C  TYR*     4.0    24.7    -      -       +      +
     92C  PHE      3.2     7.9    -      -       -      +
     93C  ALA*     4.2     0.9    -      -       +      +
    189C  LEU*     2.9    35.2    -      -       +      +
    190C  ARG*     1.3    74.8    -      -       -      +
    192C  PHE*     1.3    75.2    +      -       -      +
    205C  SER*     3.4    12.3    -      -       -      -
    206C  LYS*     3.1    33.4    +      -       +      +
    208C  THR*     3.5    14.0    +      -       -      -
    221C  SER*     5.1     3.8    +      -       -      -
    223C  LEU*     3.5    28.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 192 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     90C  VAL      4.5     0.2    -      -       -      -
     91C  TYR*     3.4     3.8    -      -       -      -
     92C  PHE*     2.5    62.9    +      +       +      +
    104C  TRP*     3.3    37.2    -      +       -      -
    175C  PHE*     4.7    22.4    -      +       +      -
    176C  LEU      6.1     0.4    -      -       -      -
    190C  ARG*     4.7    14.8    -      -       +      -
    191C  GLU*     1.3    94.7    -      -       -      +
    193C  VAL*     1.3    64.2    +      -       -      +
    194C  PHE*     3.5    33.0    -      +       +      -
    203C  ILE*     5.7     1.6    -      -       +      -
    204C  TYR      3.3    14.1    -      -       -      -
    205C  SER*     3.3    24.2    -      -       -      -
    206C  LYS      4.7     4.3    -      -       -      -
    207C  HIS*     5.0     5.4    -      -       -      -
    223C  LEU*     4.7     0.7    -      -       -      -
    226C  LEU*     5.8     0.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 193 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35C  GLY*     4.8     5.2    -      -       -      +
     37C  TYR*     4.5    23.1    -      -       +      -
     90C  VAL      4.0     2.7    -      -       -      -
     91C  TYR*     4.2    16.2    -      -       +      -
    192C  PHE*     1.3    79.1    -      -       -      +
    194C  PHE*     1.3    69.5    +      -       -      +
    195C  LYS*     5.2     1.8    -      -       +      +
    204C  TYR*     2.9    50.7    +      -       +      -
    223C  LEU*     3.5    25.6    -      -       +      -
    270C  LEU*     3.7    33.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 194 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     86C  PHE*     3.4    17.8    -      +       +      -
     89C  GLY*     3.1    26.2    -      -       -      -
     90C  VAL*     3.3    21.3    +      -       +      -
     92C  PHE*     5.2     6.5    -      +       +      -
    104C  TRP*     4.6    21.1    -      +       -      -
    106C  PHE*     3.3    41.5    -      +       -      -
    119C  ILE*     6.5     0.4    -      -       +      -
    175C  PHE*     6.6     0.2    -      +       -      -
    192C  PHE*     3.5    41.1    -      +       +      -
    193C  VAL*     1.3    88.9    -      -       -      +
    195C  LYS*     1.3    61.0    +      -       -      +
    201C  PHE*     4.6     7.6    -      -       +      -
    202C  LYS      3.8     2.9    -      -       -      -
    203C  ILE*     3.5    35.0    -      -       +      -
    238C  PHE*     5.7     1.6    -      +       -      -
    270C  LEU*     4.4     1.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 195 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37C  TYR*     5.6     4.3    -      -       +      +
     54C  LEU*     4.8    11.2    -      -       +      -
     86C  PHE*     4.5     2.5    -      -       -      -
     88C  ASP      4.7     7.0    -      -       -      +
     89C  GLY*     4.7     2.7    -      -       -      -
    193C  VAL*     4.2     2.2    -      -       +      -
    194C  PHE*     1.3    74.4    -      -       -      +
    196C  ASN*     1.3    61.2    +      -       -      +
    197C  ILE*     3.8     5.8    -      -       +      +
    200C  TYR      3.4     2.1    -      -       -      +
    201C  PHE*     3.4     7.8    -      -       -      -
    202C  LYS*     3.1    39.8    +      -       +      +
    204C  TYR*     5.0    12.3    -      -       +      -
    270C  LEU*     4.8     9.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 196 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54C  LEU*     5.6     4.2    -      -       -      +
     86C  PHE*     4.3    16.5    -      -       +      -
     88C  ASP*     4.9     8.3    +      -       -      +
    195C  LYS*     1.3    72.6    -      -       -      +
    197C  ILE*     1.3    59.3    +      -       -      +
    198C  ASP      4.1     1.4    +      -       -      -
    199C  GLY*     4.8     6.1    -      -       -      +
    200C  TYR      3.8     4.3    -      -       -      +
    201C  PHE*     3.9    23.8    -      -       +      +
    233C  ILE      5.4     6.7    -      -       -      +
    235C  ILE*     5.2     6.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 197 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54C  LEU*     5.7     7.6    -      -       +      -
    195C  LYS*     3.8     7.4    -      -       +      -
    196C  ASN*     1.3    72.7    -      -       -      +
    198C  ASP*     1.3    66.8    +      -       +      +
    199C  GLY      3.1     0.7    -      -       -      -
    200C  TYR*     2.9    37.9    +      -       -      +
    202C  LYS*     5.4    10.8    -      -       +      -
----------------------------------------------------------
 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