Contacts of the strand formed by residues 846 - 854 (chain A) in PDB entry 6BM0


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 VAL 846 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    696A  ILE*     3.3    28.5    -      -       +      +
    697A  THR*     3.8    13.0    -      -       +      -
    788A  VAL*     4.2    22.2    -      -       +      -
    811A  PHE*     4.2    12.1    -      -       +      -
    812A  PRO*     4.7    15.0    -      -       +      -
    845A  LEU*     1.3    75.8    -      -       -      +
    847A  LYS*     1.3    63.4    +      -       -      +
    848A  GLU      4.3     2.7    -      -       -      +
    849A  VAL*     3.7    31.0    -      -       +      -
    866A  HIS      3.7     6.7    -      -       -      +
    867A  VAL*     3.8    22.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 847 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    648A  GLN*     5.3     1.7    -      -       -      +
    696A  ILE*     5.2     0.3    -      -       -      +
    697A  THR*     3.8    13.5    +      -       -      -
    845A  LEU*     3.4    43.2    +      -       +      +
    846A  VAL*     1.3    78.6    -      -       -      +
    848A  GLU*     1.3    61.2    +      -       +      +
    866A  HIS*     2.7    53.9    +      -       +      +
    868A  ASP*     4.5    15.3    +      -       -      +
    869A  GLN*     5.2     3.0    -      -       -      +
    927A  ARG*     5.0    11.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 848 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    648A  GLN*     5.3     6.5    -      -       -      +
    697A  THR*     4.0     5.6    -      -       -      +
    846A  VAL*     3.9     0.6    -      -       -      +
    847A  LYS*     1.3    81.9    -      -       +      +
    849A  VAL*     1.3    70.6    +      -       -      +
    850A  LEU*     5.5     1.5    -      -       +      +
    864A  LEU      4.4     0.2    -      -       -      -
    865A  VAL*     3.3     3.6    -      -       -      -
    866A  HIS*     2.8    36.0    +      -       +      +
    928A  VAL      3.9     3.5    -      -       -      +
    929A  ALA*     3.3    21.6    -      -       -      +
    930A  ARG*     2.5    44.0    +      -       -      +
    931A  PHE*     3.3    27.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 849 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    697A  THR*     3.8    18.0    +      -       +      -
    698A  LEU      3.2    21.7    -      -       -      +
    699A  CYS*     3.5     5.5    -      -       +      +
    786A  LEU*     3.6    32.3    -      -       +      -
    788A  VAL*     4.1     3.4    -      -       +      -
    811A  PHE*     4.0    20.9    -      -       +      -
    846A  VAL*     3.7    24.5    -      -       +      -
    848A  GLU*     1.3    85.0    -      -       -      +
    850A  LEU*     1.3    64.5    +      -       -      +
    863A  LEU*     3.7    14.4    -      -       +      -
    864A  LEU      3.3     3.6    -      -       -      +
    865A  VAL*     4.2     6.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 850 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    699A  CYS*     3.7    13.7    -      -       -      -
    700A  LEU      5.3     0.9    -      -       -      +
    848A  GLU*     5.5     2.2    -      -       -      +
    849A  VAL*     1.3    76.4    -      -       -      +
    851A  LEU*     1.3    68.1    +      -       -      +
    852A  VAL*     3.8    29.6    -      -       +      -
    862A  TYR      3.6     2.9    -      -       -      +
    863A  LEU*     4.4     2.2    -      -       -      -
    864A  LEU*     2.8    42.5    +      -       +      +
    931A  PHE*     3.4    47.8    -      -       +      +
    933A  TYR*     4.4    10.5    -      -       +      +
    943A  VAL*     4.9     5.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 851 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    699A  CYS*     2.9    22.4    -      -       -      +
    700A  LEU      3.8     4.5    -      -       -      +
    701A  TYR*     3.8    34.5    -      -       +      -
    708A  PHE*     4.8    14.8    -      -       +      -
    784A  TRP*     5.7     4.9    -      -       +      +
    786A  LEU*     3.7    37.5    -      -       +      +
    796A  ILE*     5.3    10.3    -      -       +      -
    850A  LEU*     1.3    74.4    -      -       -      +
    852A  VAL*     1.3    65.9    +      -       -      +
    861A  PRO*     5.2     4.7    -      -       +      -
    862A  TYR      3.4    17.3    -      -       -      +
    863A  LEU*     3.7    21.5    -      -       +      -
    892A  PHE*     4.6    13.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 852 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    701A  TYR*     3.8    10.5    -      -       -      -
    850A  LEU*     3.8    17.7    -      -       +      -
    851A  LEU*     1.3    79.9    -      -       -      +
    853A  ALA*     1.3    58.8    +      -       -      +
    854A  LEU*     3.7    18.7    -      -       +      +
    861A  PRO*     3.3     1.3    -      -       -      +
    862A  TYR      2.8    31.7    +      -       -      +
    864A  LEU*     4.1    16.2    -      -       +      -
    933A  TYR*     3.6    41.5    -      -       +      -
    943A  VAL*     3.7    18.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 853 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    701A  TYR*     3.3    30.7    -      -       +      +
    702A  ARG      5.2     1.1    -      -       -      +
    852A  VAL*     1.3    73.0    -      -       -      +
    854A  LEU*     1.3    66.9    +      -       -      +
    858A  GLN*     2.9    52.1    +      -       +      +
    860A  ARG      3.5     7.4    -      -       -      +
    933A  TYR*     3.5    12.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 854 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    852A  VAL*     3.7    25.6    -      -       +      +
    853A  ALA*     1.3    88.5    -      -       -      +
    855A  GLY*     1.3    60.2    +      -       -      +
    858A  GLN*     4.5     2.0    -      -       -      -
    859A  SER      4.4     3.1    -      -       -      -
    860A  ARG*     2.9    35.6    +      -       -      +
    862A  TYR*     3.6    25.1    -      -       +      -
    933A  TYR*     4.7     1.6    -      -       +      -
    941A  SER*     4.5     4.7    -      -       -      +
    942A  GLY*     3.7    30.7    -      -       -      +
    943A  VAL*     4.4     7.9    -      -       +      +
    953A  LEU*     4.4    15.9    -      -       +      +
    954A  LEU      4.4     0.7    -      -       -      -
    955A  VAL*     3.7    39.9    -      -       +      +
----------------------------------------------------------
 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