Contacts of the strand formed by residues 86 - 96 (chain B) in PDB entry 1RVC


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 86 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76B  THR*     3.9    15.9    -      -       +      -
     77B  LEU      3.4     8.1    -      -       -      +
     78B  TYR*     3.8    30.5    -      -       +      -
     83B  PRO*     2.8    31.8    +      -       -      +
     85B  LYS*     1.3    76.4    -      -       -      +
     87B  ILE*     1.3    60.7    +      -       -      +
    123B  TYR*     3.7    40.1    -      -       +      -
    127B  GLN*     2.6    43.6    +      -       +      +
    128B  TYR*     3.1    18.9    -      -       +      +
    129B  ILE*     2.8    30.8    +      -       -      +
    130B  ALA      3.7     0.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 87 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3B  LEU*     3.6    30.1    -      -       +      -
     61B  TYR*     4.2    17.3    -      -       +      +
     75B  PHE      3.8     0.7    -      -       -      +
     76B  THR*     3.5     4.0    -      -       -      -
     77B  LEU*     2.8    41.8    +      -       +      +
     85B  LYS      4.3     7.0    -      -       -      +
     86B  LYS*     1.3    77.5    -      -       -      +
     88B  ALA*     1.3    66.7    +      -       -      +
     89B  ILE*     4.1     5.3    +      -       +      -
    128B  TYR*     3.8     3.3    -      -       -      -
    129B  ILE*     4.6     8.3    -      -       +      -
    130B  ALA*     3.7    15.9    -      -       +      -
    132B  TRP*     3.9    46.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 88 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     72B  TYR*     3.6    12.1    -      -       +      +
     73B  PRO*     3.7    13.9    -      -       +      -
     75B  PHE      3.7     4.5    -      -       -      -
     87B  ILE*     1.3    73.9    -      -       -      +
     89B  ILE*     1.3    64.2    +      -       -      +
    128B  TYR*     3.6    17.0    -      -       +      -
    130B  ALA      2.9     7.7    +      -       -      +
    131B  HIS*     3.5    28.4    -      -       -      +
    132B  TRP*     2.8    28.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 89 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7B  LEU*     3.9    26.5    -      -       +      -
     52B  ILE*     4.3    15.9    -      -       +      -
     73B  PRO*     4.0     1.5    -      -       -      +
     74B  ASP*     3.2     8.4    +      -       -      +
     75B  PHE*     2.9    44.4    +      -       +      +
     77B  LEU*     3.9    28.3    -      -       +      -
     87B  ILE*     4.3     5.2    -      -       +      -
     88B  ALA*     1.3    80.0    -      -       -      +
     90B  ASP*     1.3    64.5    +      -       -      +
     91B  ILE*     5.1     0.7    -      -       +      -
    132B  TRP*     3.4    26.5    -      -       +      +
    134B  ILE*     3.6    33.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 90 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     72B  TYR*     3.6    32.7    -      -       +      -
     73B  PRO*     3.7     2.1    -      -       -      +
     74B  ASP*     3.0    32.7    +      -       -      +
     89B  ILE*     1.3    74.1    -      -       -      +
     91B  ILE*     1.3    65.5    +      -       -      +
     92B  LYS*     3.2    27.0    +      -       -      -
    107B  LEU      4.9     1.4    -      -       -      +
    108B  GLY*     5.7     0.2    -      -       -      -
    132B  TRP      3.0     7.2    +      -       -      +
    133B  ILE*     3.3    24.2    -      -       +      +
    134B  ILE      2.9    22.7    +      -       -      -
    403B   MG      4.2     0.5    -      -       -      -
      6E    T      5.2     2.4    -      -       -      +
      7F    A      4.8     5.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 91 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41B  SER      5.4     0.9    -      -       -      +
     45B  GLU*     3.8    30.9    -      -       +      +
     48B  SER*     3.5    30.5    -      -       -      +
     52B  ILE*     4.6     1.6    -      -       +      -
     74B  ASP*     2.9    16.1    +      -       -      +
     75B  PHE*     3.5    27.4    -      -       +      -
     89B  ILE*     5.1     0.2    -      -       +      -
     90B  ASP*     1.3    76.5    -      -       -      +
     92B  LYS*     1.3    76.2    +      -       -      +
     93B  THR*     4.7     4.0    -      -       -      +
    134B  ILE*     3.3    24.9    -      -       +      +
    136B  TYR*     3.9    23.3    -      -       +      -
    403B   MG      4.0     6.8    -      -       -      -
      7F    A      5.1     0.7    -      -       -      +
      8F    T      4.1     7.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 92 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     90B  ASP*     3.2    31.2    +      -       -      -
     91B  ILE*     1.3    81.3    +      -       -      +
     93B  THR*     1.3    64.0    +      -       -      +
    105B  PHE*     3.8    20.9    -      -       +      -
    106B  THR      3.3    21.1    +      -       -      +
    107B  LEU*     3.7    30.8    +      -       +      +
    108B  GLY*     3.8     8.1    -      -       -      +
    133B  ILE*     4.0    26.0    -      -       +      -
    134B  ILE      3.0     6.2    +      -       -      +
    135B  GLY*     3.3     3.9    -      -       -      -
    136B  TYR*     2.9    24.1    +      -       -      +
    188B  ASN*     5.1     1.2    +      -       -      -
      6E    T      5.1     7.9    +      -       -      -
      7F    A      5.6     4.0    -      -       -      -
      8F    T      3.6    19.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 93 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37B  THR*     4.0    14.6    -      -       +      -
     41B  SER*     3.5    27.1    +      -       -      +
     44B  PHE*     3.7    37.4    -      -       +      +
     91B  ILE*     4.7     4.2    -      -       -      +
     92B  LYS*     1.3    78.3    +      -       -      +
     94B  THR*     1.3    72.2    -      -       -      +
    105B  PHE*     4.0     4.7    -      -       -      -
    106B  THR      6.0     0.2    +      -       -      -
    136B  TYR*     3.4    12.0    -      -       -      +
    138B  TYR*     4.0     4.7    -      -       +      -
      8F    T      3.1    37.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 94 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37B  THR*     4.5     0.2    -      -       -      -
     93B  THR*     1.3    76.0    -      -       -      +
     95B  TYR*     1.3    71.0    +      -       -      +
    103B  ILE*     4.2    15.9    -      -       +      -
    104B  LYS      3.3    22.1    +      -       -      +
    105B  PHE*     3.5    31.2    -      -       +      -
    136B  TYR      3.1     2.6    +      -       -      +
    137B  VAL*     3.4    13.1    -      -       +      -
    138B  TYR*     3.3    28.4    +      -       -      -
      9F    C      3.0    26.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 95 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37B  THR*     3.9     1.1    -      -       -      -
     94B  THR*     1.3    85.0    +      -       -      +
     96B  THR*     1.3    80.4    +      -       -      +
     97B  ASN*     3.9    25.7    +      -       -      -
    103B  ILE*     4.3     6.6    -      -       -      +
    137B  VAL*     4.4     2.5    -      -       -      -
    138B  TYR*     3.2    36.6    -      -       +      +
    140B  ARG*     3.0    49.2    +      -       +      -
      9F    C      3.3    29.6    -      -       -      -
     10F    T      2.6    24.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 96 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     95B  TYR*     1.3    83.4    -      -       -      +
     97B  ASN*     1.3    62.0    +      -       -      +
     98B  LYS      3.7    20.5    +      -       -      +
     99B  GLU*     4.7     4.7    +      -       -      +
    101B  GLU*     4.1    19.3    -      -       +      +
    102B  LYS      4.3     2.5    -      -       -      +
    103B  ILE*     3.2    35.4    -      -       +      -
    137B  VAL*     3.9     9.2    -      -       +      +
    138B  TYR      3.0     8.9    +      -       -      -
    139B  THR*     3.2    15.8    +      -       -      -
    140B  ARG      3.0    24.8    +      -       -      -
----------------------------------------------------------
 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