Contacts of the strand formed by residues 210 - 221 (chain B) in PDB entry 4ZIN


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 ILE 210 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45B  LYS*     4.7    16.6    -      -       +      -
     46B  LEU      3.4     7.2    -      -       -      +
     47B  LYS*     3.6    37.9    -      -       +      -
    204B  HIS*     3.1     5.9    -      -       -      +
    205B  ASN*     2.9    51.4    +      -       +      +
    209B  THR*     1.3    84.6    -      -       -      +
    211B  VAL*     1.3    63.0    +      -       -      +
    212B  GLU*     5.4     4.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 211 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45B  LYS*     3.6     1.9    -      -       -      +
     46B  LEU*     2.8    36.6    +      -       -      +
     58B  TRP*     3.8    48.7    -      -       +      +
    201B  ILE*     3.8    28.7    -      -       +      -
    203B  SER      3.7     3.8    -      -       -      +
    204B  HIS*     4.2     1.3    -      -       +      -
    208B  TYR*     3.6    33.2    -      -       +      +
    209B  THR      4.9     0.2    -      -       -      -
    210B  ILE*     1.3    78.6    -      -       -      +
    212B  GLU*     1.3    71.1    +      -       -      +
    213B  GLN*     4.5     1.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 212 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44B  ALA      3.3     7.9    -      -       -      +
     45B  LYS*     2.9    42.9    -      -       +      +
    201B  ILE*     3.5     8.5    -      -       -      +
    202B  THR*     2.9    35.7    +      -       -      +
    203B  SER*     2.9    28.9    +      -       -      +
    204B  HIS*     6.1     0.2    -      -       -      -
    210B  ILE*     5.4     4.8    -      -       +      +
    211B  VAL*     1.3    79.1    -      -       -      +
    213B  GLN*     1.3    62.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 213 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     43B  THR*     3.2     7.3    -      -       -      +
     44B  ALA      2.9    31.4    +      -       -      +
     46B  LEU*     3.8    19.0    -      -       +      +
     58B  TRP*     2.8    29.5    +      -       -      -
     62B  SER*     3.1    31.6    +      -       -      +
     65B  PHE*     4.0     8.8    -      -       -      +
     66B  CH6      3.1    32.5    -      -       +      -
    199B  LEU*     3.8     5.6    -      -       +      +
    200B  ASP      3.3     8.7    -      -       -      +
    201B  ILE*     3.5    12.9    -      -       +      +
    202B  THR*     4.3     3.5    +      -       -      -
    211B  VAL*     4.5     2.7    -      -       +      -
    212B  GLU*     1.3    79.3    -      -       -      +
    214B  TYR*     1.3    61.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 214 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41B  THR*     4.4     9.5    -      -       -      +
     42B  GLN      3.5    11.4    -      -       -      -
     43B  THR*     3.6    15.5    -      -       +      +
     66B  CH6      4.4     0.4    -      -       -      -
    198B  LYS      3.9     0.9    -      -       -      +
    199B  LEU*     3.6     2.9    -      -       -      +
    200B  ASP*     2.8    42.2    +      -       +      +
    202B  THR*     3.6    20.9    -      -       +      -
    213B  GLN*     1.3    75.3    -      -       -      +
    215B  GLU*     1.3    68.6    +      -       -      +
    216B  ARG*     3.4    40.2    -      -       +      +
    141C  MET*     3.4    33.3    -      -       +      +
    168C  LYS*     2.6    34.0    +      -       -      +
    170C  GLY*     3.9    20.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 215 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40B  GLY      3.6     0.6    -      -       -      +
     41B  THR*     3.4     4.7    -      -       -      -
     42B  GLN*     3.0    50.9    +      -       +      +
     66B  CH6      2.7    79.9    +      -       +      +
     69B  SER*     4.0     2.9    +      -       -      +
     73B  VAL*     5.7     1.2    -      -       -      +
    197B  ILE*     3.8    11.2    -      -       +      +
    198B  LYS      3.4    10.8    -      -       -      +
    199B  LEU*     4.1     6.0    -      -       +      +
    214B  TYR*     1.3    77.8    -      -       -      +
    216B  ARG*     1.3    75.4    +      -       -      +
    217B  ALA*     4.1    13.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 216 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40B  GLY      3.2     6.3    -      -       -      +
     41B  THR*     4.2    10.1    -      -       +      -
    197B  ILE*     3.4     1.9    -      -       -      -
    198B  LYS*     2.8    66.0    +      -       -      +
    200B  ASP*     2.9    27.9    +      -       -      -
    214B  TYR*     3.4    32.1    -      -       +      +
    215B  GLU*     1.3    81.5    -      -       -      +
    217B  ALA*     1.3    62.0    +      -       -      +
    302B  SO4      3.1    24.0    +      -       -      +
    168C  LYS*     3.5    16.1    +      -       -      +
    169C  ASP*     3.4    33.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 217 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39B  GLU      4.7     0.3    -      -       -      +
     40B  GLY*     3.0    16.7    +      -       -      -
     72B  TYR      4.1     6.3    -      -       -      +
     73B  VAL*     3.9    25.1    -      -       +      -
     74B  LYS*     3.0    20.8    +      -       -      +
    195B  VAL*     4.1     7.9    -      -       +      -
    196B  ASN      3.2     7.0    -      -       -      +
    197B  ILE*     4.2     6.5    -      -       +      -
    215B  GLU*     4.1    15.5    -      -       +      +
    216B  ARG*     1.3    76.4    -      -       -      +
    218B  GLU*     1.3    60.0    +      -       -      +
    302B  SO4      3.0     7.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 218 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     73B  VAL*     4.1     3.4    -      -       -      -
     74B  LYS*     3.5    41.4    +      -       +      +
     76B  PRO*     5.7     0.4    -      -       +      -
    195B  VAL*     3.5     1.3    -      -       -      +
    196B  ASN*     2.9    30.8    +      -       -      -
    217B  ALA*     1.3    75.8    -      -       -      +
    219B  GLY*     1.3    73.5    +      -       -      +
    220B  ARG*     3.2    41.0    +      -       +      +
    302B  SO4      3.1    21.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 219 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     73B  VAL*     3.8     4.7    -      -       -      +
     74B  LYS      2.7    17.3    +      -       -      -
     75B  HIS*     4.9     1.6    -      -       -      -
     76B  PRO*     3.3    26.3    -      -       -      +
    193B  TYR*     4.1    18.4    -      -       -      -
    194B  ASN      3.3     8.3    -      -       -      -
    195B  VAL*     4.3     3.1    -      -       -      -
    218B  GLU*     1.3    77.4    -      -       -      +
    220B  ARG*     1.3    68.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 220 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76B  PRO*     5.0     1.8    -      -       -      -
     79B  ILE*     4.3     4.7    -      -       -      -
    193B  TYR*     3.5     4.5    -      -       -      +
    194B  ASN*     2.7    35.6    +      -       +      +
    196B  ASN*     3.6    29.7    -      -       -      +
    218B  GLU*     3.2    39.1    +      -       -      +
    219B  GLY*     1.3    82.5    -      -       -      -
    221B  HIS*     1.3    70.5    +      -       -      +
    302B  SO4      5.2     3.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 221 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76B  PRO*     3.8    20.4    -      -       +      +
     78B  ASP*     3.0    39.9    +      -       -      -
     79B  ILE*     3.6    20.5    -      -       +      +
    193B  TYR*     4.6     1.3    -      -       +      -
    194B  ASN*     4.7     3.6    +      -       -      -
    220B  ARG*     1.3    80.0    -      -       -      +
    222B  SER*     1.3    59.9    +      -       -      +
    223B  THR      3.2    22.7    -      -       -      +
    224B  GLY      3.9    14.1    +      -       -      +
----------------------------------------------------------
 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