Contacts of the strand formed by residues 479 - 490 (chain B) in PDB entry 3RBH


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 MSE 479 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53B  GLU*     4.5     3.6    -      -       +      -
     54B  ASN      3.5     6.5    -      -       -      -
     55B  ASP      3.5    24.5    -      -       -      +
     56B  ARG*     4.3     9.9    -      -       -      -
     58B  LEU*     3.6    20.4    -      -       +      -
    369B  ALA*     3.9     7.4    -      -       -      +
    414B  GLY      4.0     1.3    -      -       -      +
    415B  ILE*     3.8    23.3    -      -       +      -
    464B  LEU*     3.4     6.6    -      -       -      +
    465B  PHE*     2.6    53.2    +      -       +      +
    478B  THR*     1.3    81.1    +      -       -      +
    480B  HIS*     1.3    81.1    +      -       -      +
    481B  ARG*     3.5    38.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 480 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52B  SER*     2.7    43.5    +      -       -      -
     53B  GLU*     3.6     0.3    -      -       -      -
     54B  ASN*     2.9    63.5    +      -       +      -
    463B  GLY      3.2    14.1    -      -       -      +
    464B  LEU*     4.2    11.9    -      -       +      -
    479B  MSE      1.3    90.9    -      -       -      +
    481B  ARG*     1.3    65.1    +      -       -      +
    482B  ALA*     4.0     9.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 481 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51B  GLU*     3.7    19.9    +      -       -      +
     52B  SER      3.3     7.6    -      -       -      +
     53B  GLU*     2.6    30.4    +      -       +      +
     56B  ARG*     3.1    17.1    -      -       -      +
    100B  GLU*     4.7     0.6    +      -       -      -
    368B  GLU*     3.3    20.0    +      -       -      +
    369B  ALA*     2.7    33.3    +      -       -      +
    371B  ARG*     3.7    36.7    -      -       -      +
    414B  GLY*     2.8    27.6    +      -       -      -
    461B  ARG      4.3     0.2    -      -       -      +
    462B  GLY*     3.4     1.2    -      -       -      -
    463B  GLY*     2.8    30.6    +      -       -      +
    479B  MSE      3.5    10.2    -      -       +      +
    480B  HIS*     1.3    74.8    -      -       -      +
    482B  ALA*     1.3    64.1    +      -       -      +
    483B  PHE*     3.8    10.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 482 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50B  GLY      3.9     0.2    -      -       -      +
     51B  GLU*     3.4     4.3    -      -       -      +
     52B  SER*     2.8    38.1    +      -       -      +
    460B  PHE*     4.2    17.9    -      -       +      -
    461B  ARG      3.2     9.4    -      -       -      +
    462B  GLY*     4.0     7.6    -      -       -      -
    463B  GLY      4.9     0.2    -      -       -      +
    480B  HIS*     4.2    13.5    -      -       +      -
    481B  ARG*     1.3    77.9    -      -       -      +
    483B  PHE*     1.3    64.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 483 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49B  THR*     4.0    14.1    -      -       +      -
     50B  GLY      3.2     5.2    -      -       -      +
     51B  GLU*     3.4    48.0    -      -       +      -
    100B  GLU*     3.6    23.1    -      -       +      -
    368B  GLU*     3.8     5.4    -      -       -      -
    371B  ARG*     3.7    28.0    -      -       -      -
    459B  ARG      4.4     0.2    -      -       -      -
    460B  PHE*     3.4     7.8    -      -       -      -
    461B  ARG*     2.7    78.4    +      -       +      +
    481B  ARG*     3.8    15.3    -      -       +      -
    482B  ALA*     1.3    77.8    -      -       -      +
    484B  VAL*     1.3    69.7    +      -       -      +
    485B  ASP*     4.5     2.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 484 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48B  ILE      3.8     1.3    -      -       -      +
     49B  THR*     3.3     6.2    -      -       -      -
     50B  GLY*     3.0    34.7    +      -       -      +
    458B  ILE*     4.3    23.6    -      -       +      -
    459B  ARG      3.3     9.0    -      -       -      +
    460B  PHE*     4.0    19.7    -      -       +      -
    483B  PHE*     1.3    78.6    -      -       -      +
    485B  ASP*     1.3    66.1    +      -       -      +
    486B  PHE*     5.0     1.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 485 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     47B  LYS*     3.4    22.2    -      -       +      -
     48B  ILE      3.7     1.8    -      -       -      -
     49B  THR*     2.7    36.6    +      -       -      +
    101B  THR      5.8     0.2    -      -       -      -
    457B  LEU*     3.9     1.3    -      -       +      +
    458B  ILE*     3.2     7.5    -      -       -      +
    459B  ARG*     2.8    50.1    +      -       +      +
    461B  ARG*     3.0    33.5    +      -       -      +
    483B  PHE*     4.5     2.4    -      -       -      +
    484B  VAL*     1.3    74.3    -      -       -      +
    486B  PHE*     1.3    59.4    +      -       -      +
    487B  ILE*     4.2     8.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 486 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     46B  VAL*     5.4     2.9    -      -       +      -
     47B  LYS*     3.3     5.9    -      -       -      +
     48B  ILE*     2.9    65.2    +      -       +      +
    438B  PHE*     4.0    22.9    -      +       -      -
    457B  LEU      3.5     8.5    -      -       -      -
    458B  ILE*     4.5    17.9    -      -       +      +
    484B  VAL*     5.0     1.5    -      -       +      +
    485B  ASP*     1.3    73.9    -      -       -      +
    487B  ILE*     1.3    71.0    +      -       -      +
    488B  TRP*     4.1    36.8    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 487 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45B  ASP*     5.6     4.5    -      -       +      -
     46B  VAL      3.3    10.8    -      -       -      +
     47B  LYS*     4.0    25.4    -      -       +      +
    452B  ASP      4.6     2.5    -      -       -      +
    453B  GLU*     3.6    33.9    -      -       +      -
    455B  SER      4.5     6.3    -      -       -      +
    456B  ALA*     3.2     8.1    -      -       -      +
    457B  LEU*     2.9    57.6    +      -       +      +
    459B  ARG*     5.0     3.4    -      -       -      +
    485B  ASP*     5.0     3.4    -      -       +      -
    486B  PHE*     1.3    85.7    -      -       -      +
    488B  TRP*     1.3    73.8    +      -       -      +
    489B  ARG*     4.5    10.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 488 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44B  LEU      4.0     0.5    -      -       -      +
     45B  ASP*     3.7     1.0    -      -       -      -
     46B  VAL*     2.7    48.9    +      -       +      +
    438B  PHE*     4.3    13.0    -      +       +      -
    440B  GLN*     3.5    40.8    -      -       +      -
    441B  GLY      6.1     0.2    -      -       -      -
    456B  ALA*     3.4    28.0    -      -       +      -
    486B  PHE*     4.1    29.7    -      +       +      -
    487B  ILE*     1.3    78.1    -      -       -      +
    489B  ARG*     1.3    77.4    +      -       -      +
    490B  PHE*     3.5    40.1    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 489 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44B  LEU      3.7     3.8    -      -       -      +
     45B  ASP*     2.7    39.1    +      -       -      +
     76B  TRP*     5.0    11.8    -      -       +      +
    441B  GLY*     2.8    46.3    +      -       -      -
    442B  LEU      5.7     0.2    -      -       -      -
    443B  LEU*     3.7    21.0    -      -       -      +
    449B  GLN*     4.9     4.8    -      -       -      +
    453B  GLU*     2.8    40.7    +      -       -      +
    455B  SER*     3.8    10.3    -      -       -      +
    456B  ALA*     4.9     4.1    -      -       -      +
    487B  ILE*     4.5     8.2    -      -       +      +
    488B  TRP*     1.3    91.4    +      -       -      +
    490B  PHE*     1.3    74.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 490 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42B  PHE      4.6     1.4    -      -       -      +
     43B  GLY*     3.5    11.2    -      -       -      -
     44B  LEU*     3.1    47.0    +      -       +      +
     46B  VAL*     3.9    30.5    -      -       +      -
     76B  TRP*     5.6     0.2    -      -       -      -
    488B  TRP*     3.5    33.7    -      +       -      -
    489B  ARG*     1.3    81.4    -      -       -      +
----------------------------------------------------------
 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