Contacts of the strand formed by residues 189 - 196 (chain B) in PDB entry 5ZF6


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 GLY 189 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    171B  ASN*     3.7     5.4    -      -       -      -
    188B  VAL*     1.3    74.8    -      -       -      +
    190B  ALA*     1.3    60.0    +      -       -      -
    219B  ALA*     3.2     2.9    -      -       -      -
    220B  GLY      2.6    39.9    +      -       -      -
    252B  THR*     3.3    25.4    -      -       -      +
    255B  ILE*     4.0    11.4    -      -       -      -
    256B  ILE*     3.6     4.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 190 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    167B  VAL*     3.3     5.9    -      -       -      +
    170B  ILE*     3.6    44.4    -      -       +      -
    171B  ASN*     2.8    35.9    +      -       -      +
    188B  VAL*     4.9     1.1    -      -       +      -
    189B  GLY*     1.3    74.6    -      -       -      +
    191B  VAL*     1.3    67.9    +      -       -      +
    203B  ASN*     5.1     0.3    +      -       -      -
    217B  VAL*     5.2     1.3    -      -       +      -
    218B  VAL      3.1    11.7    -      -       -      +
    219B  ALA*     4.3     4.9    -      -       +      -
    252B  THR*     4.1     0.7    -      -       -      -
    255B  ILE*     3.6     4.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 191 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51B  LEU*     4.1    13.9    -      -       +      -
    167B  VAL*     3.8     7.2    -      -       -      -
    190B  ALA*     1.3    80.4    -      -       -      +
    192B  ARG*     1.3    67.6    +      -       -      +
    193B  ILE*     4.4     4.3    -      -       +      -
    202B  VAL*     4.4     3.8    -      -       +      -
    203B  ASN*     3.4    12.3    -      -       -      +
    216B  LEU      3.9     0.2    -      -       -      +
    217B  VAL*     3.4     5.1    -      -       -      +
    218B  VAL*     3.1    28.7    +      -       +      +
    248B  GLY*     3.6    36.3    -      -       -      +
    251B  TYR*     4.1    22.2    -      -       +      -
    252B  THR*     4.1     3.8    -      -       +      +
    255B  ILE*     3.6    19.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 192 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    126B  LYS*     5.3     2.8    -      -       -      +
    133B  ILE*     5.9     3.0    -      -       -      +
    164B  GLU*     4.2    11.7    -      -       -      +
    166B  ASP*     2.6    42.7    +      -       -      -
    167B  VAL*     3.3    20.5    -      -       +      +
    191B  VAL*     1.3    76.6    -      -       -      +
    193B  ILE*     1.3    78.8    +      -       -      +
    202B  VAL*     3.7     0.5    -      -       -      -
    203B  ASN*     2.8    32.6    +      -       -      +
    204B  PRO*     3.7    24.5    +      -       +      -
    209B  MET*     3.9    30.3    -      -       -      +
    215B  ASN*     2.8    29.0    +      -       -      +
    216B  LEU      3.2    10.3    -      -       -      +
    217B  VAL*     3.5    20.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 193 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    191B  VAL*     4.4     6.1    -      -       +      +
    192B  ARG*     1.3    88.0    -      -       -      +
    194B  GLY*     1.3    69.0    +      -       -      +
    200B  TYR*     4.6     6.3    -      -       +      -
    201B  VAL      3.3    11.4    -      -       -      +
    202B  VAL*     4.3     9.9    -      -       +      -
    214B  LEU*     3.5     9.7    -      -       +      +
    215B  ASN*     4.0     0.9    -      -       -      -
    216B  LEU*     2.7    45.6    +      -       +      +
    218B  VAL*     5.3     0.9    -      -       +      -
    244B  ALA*     3.7    33.7    -      -       +      +
    247B  VAL*     3.7    27.6    -      -       +      -
    248B  GLY*     3.7    24.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 194 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    193B  ILE*     1.3    77.1    -      -       -      +
    195B  ILE*     1.3    67.7    +      -       -      +
    196B  ILE*     4.1     1.3    -      -       -      -
    200B  TYR*     3.4     2.6    -      -       -      -
    201B  VAL*     2.8    37.6    +      -       -      +
    204B  PRO*     4.0    16.0    -      -       -      +
    212B  SER*     3.3    12.1    -      -       -      -
    214B  LEU*     3.4     6.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 195 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    194B  GLY*     1.3    78.6    -      -       -      +
    196B  ILE*     1.3    58.3    +      -       -      +
    197B  ASP      4.0     0.9    +      -       -      -
    198B  GLY*     3.9    27.4    -      -       -      +
    199B  GLU      3.1     4.3    -      -       -      +
    200B  TYR*     3.8    33.0    -      -       +      -
    211B  SER      4.0     1.0    -      -       -      +
    212B  SER*     2.8    12.1    +      -       -      -
    213B  THR*     3.0    39.9    +      -       +      +
    214B  LEU*     3.7    30.6    +      -       +      +
    236B  ILE*     4.1    17.0    -      -       +      -
    240B  ASP*     4.5     8.3    -      -       +      -
    244B  ALA*     4.6     0.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 196 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    194B  GLY      4.4     0.9    -      -       -      -
    195B  ILE*     1.3    72.3    -      -       -      +
    197B  ASP*     1.3    86.7    +      -       +      +
    199B  GLU*     2.9    28.6    +      -       +      +
    201B  VAL*     3.6    27.6    -      -       +      -
    204B  PRO*     4.4     4.5    -      -       +      -
    208B  GLU*     3.3    48.9    -      -       +      +
    211B  SER*     3.7    23.3    -      -       -      +
    212B  SER*     3.5    14.8    -      -       -      +
----------------------------------------------------------
 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