Contacts of the strand formed by residues 884 - 891 (chain A) in PDB entry 5KZW


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 THR 884 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    879A  LEU      5.2     0.7    +      -       -      -
    880A  ALA*     3.2     5.7    -      -       -      +
    881A  ARG*     2.9    42.1    +      -       -      +
    882A  ASN*     3.6    11.7    -      -       +      +
    883A  ASN*     1.3    83.8    -      -       -      +
    885A  ILE*     1.3    64.6    +      -       -      +
    886A  VAL*     4.6     7.2    +      -       -      +
    948A  LEU*     4.1    21.2    -      -       +      +
    949A  VAL      3.1     9.0    -      -       -      -
    950A  SER*     4.1    13.0    -      -       -      -
    951A  TRP*     4.3     1.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 885 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    823A  ILE*     5.0     4.3    -      -       +      -
    843A  LEU*     4.5    17.3    -      -       +      -
    845A  VAL*     4.0    15.5    -      -       +      -
    878A  PHE*     5.3     0.7    -      -       +      -
    879A  LEU      3.4     9.4    -      -       -      +
    880A  ALA*     3.9    14.1    -      -       +      -
    884A  THR*     1.3    78.0    -      -       -      +
    886A  VAL*     1.3    66.9    +      -       -      +
    904A  VAL*     3.7    26.9    -      -       +      -
    906A  VAL*     3.7    12.6    -      -       +      -
    947A  PHE*     3.9    16.7    -      -       +      -
    948A  LEU*     3.5     3.5    -      -       -      -
    949A  VAL*     2.7    44.8    +      -       +      +
    951A  TRP*     3.5    24.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 886 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    878A  PHE*     3.4     4.7    -      -       -      +
    879A  LEU*     2.9    58.8    +      -       +      +
    884A  THR*     4.6     7.6    -      -       -      +
    885A  ILE*     1.3    80.6    -      -       -      +
    887A  ASN*     1.3    68.8    +      -       -      +
    888A  GLU*     5.9     0.4    -      -       +      -
    947A  PHE*     3.5    22.0    -      -       -      +
    948A  LEU*     3.7    25.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 887 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    876A  VAL*     3.6    18.6    -      -       +      -
    877A  ILE      3.2     4.7    -      -       -      +
    878A  PHE*     4.0     3.1    -      -       +      -
    879A  LEU*     6.1     0.2    -      -       -      -
    886A  VAL*     1.3    84.3    -      -       -      +
    888A  GLU*     1.3    60.3    +      -       -      +
    889A  LEU*     3.6     6.3    -      -       -      +
    943A  MET      2.9    22.4    +      -       -      -
    945A  GLU      2.9    25.3    +      -       -      -
    946A  GLN*     3.3    16.2    -      -       -      +
    947A  PHE*     2.8    50.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 888 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    876A  VAL*     3.5     3.5    -      -       -      -
    877A  ILE*     2.7    64.4    +      -       +      +
    879A  LEU*     3.7    25.0    -      -       +      +
    886A  VAL*     5.9     0.7    -      -       +      -
    887A  ASN*     1.3    75.0    -      -       -      +
    889A  LEU*     1.3    66.5    +      -       -      +
    890A  VAL*     3.4    11.5    +      -       +      +
    946A  GLN*     5.6     1.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 889 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    875A  GLN      4.3     3.1    -      -       -      -
    876A  VAL*     4.3     5.4    -      -       +      -
    887A  ASN*     3.6    26.7    -      -       -      +
    888A  GLU*     1.3    76.7    -      -       -      +
    890A  VAL*     1.3    63.7    +      -       -      +
    891A  ARG*     3.5     0.7    -      -       -      -
    892A  VAL*     3.9    19.5    -      -       +      -
    943A  MET      3.6    11.9    -      -       -      +
    944A  GLY      3.6    25.6    -      -       -      +
    945A  GLU*     4.3     0.7    -      -       -      -
    946A  GLN*     3.8    36.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 890 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    875A  GLN*     3.0    41.1    +      -       +      +
    877A  ILE*     3.7    34.8    -      -       +      -
    888A  GLU*     3.4    13.7    +      -       -      +
    889A  LEU*     1.3    75.8    -      -       -      +
    891A  ARG*     1.3    63.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 891 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    870A  ARG      4.7     1.8    +      -       -      -
    871A  GLY*     2.9    37.4    +      -       -      -
    873A  TYR*     3.5    49.1    -      -       +      +
    874A  THR*     3.3     3.1    -      -       -      +
    875A  GLN*     2.8    32.6    +      -       +      +
    889A  LEU      4.6     0.2    -      -       -      -
    890A  VAL*     1.3    81.5    -      -       +      +
    892A  VAL*     1.3    70.3    +      -       -      +
    893A  THR*     3.8    11.3    -      -       +      +
----------------------------------------------------------
 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