Contacts of the helix formed by residues 198 - 220 (chain E) in PDB entry 1VYH


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 198 (chain E).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     56E  TYR*     3.5    10.3    -      -       -      -
    188E  CYS      4.1     3.4    -      -       -      +
    189E  HIS*     3.3    22.3    +      -       -      +
    190E  ASP      3.2    25.1    +      -       -      -
    191E  MET      3.7     1.8    -      -       -      +
    192E  PHE*     3.8    12.8    -      -       +      +
    197E  LEU*     1.3    77.1    -      -       -      +
    199E  GLY*     1.3    65.2    +      -       -      +
    200E  GLY*     3.0     6.5    +      -       -      -
    201E  GLY      3.0    15.8    +      -       -      -
    202E  TYR*     3.1    21.5    +      -       -      -
     55F  GLN*     3.7    18.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 199 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     56E  TYR*     3.4    33.5    +      -       -      -
     58E  ILE*     4.8     4.9    -      -       -      +
    198E  THR*     1.3    75.0    -      -       -      +
    200E  GLY*     1.3    64.5    +      -       -      +
    202E  TYR*     3.3     4.0    +      -       -      +
    203E  ALA*     3.3    18.4    +      -       -      +
     55F  GLN*     4.5     2.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 200 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    189E  HIS      5.1     3.1    -      -       -      -
    190E  ASP*     5.1     3.6    -      -       -      -
    198E  THR*     3.0     6.7    +      -       -      -
    199E  GLY*     1.3    74.2    -      -       -      +
    201E  GLY*     1.3    62.9    +      -       -      +
    203E  ALA*     3.0    17.6    +      -       -      +
    204E  LYS*     3.4    14.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 201 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    179E  PHE*     3.8    15.1    -      -       -      -
    190E  ASP*     4.0    11.3    +      -       -      -
    197E  LEU*     3.8    22.9    -      -       -      -
    198E  THR*     3.0    16.7    +      -       -      -
    200E  GLY*     1.3    74.9    -      -       -      +
    202E  TYR*     1.3    62.2    +      -       -      +
    204E  LYS*     2.9    18.4    +      -       -      +
    205E  ILE*     3.3     7.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 202 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49E  MET*     2.7    38.3    +      -       -      +
     52E  LEU*     3.3    17.5    -      -       +      +
     53E  MET*     3.6    38.4    -      -       +      -
     56E  TYR*     3.5    31.6    -      +       +      -
     58E  ILE*     4.4    11.4    -      -       +      -
    101E  TRP*     4.5     4.5    -      +       -      -
    196E  HIS*     5.8     0.7    -      -       -      +
    197E  LEU*     3.5    41.9    +      -       +      +
    198E  THR      3.1    22.4    +      -       -      -
    199E  GLY      3.3     7.4    +      -       -      +
    201E  GLY*     1.3    75.2    -      -       -      +
    203E  ALA*     1.3    52.9    +      -       -      +
    205E  ILE*     3.0     3.2    +      -       +      +
    206E  CYS*     2.6    48.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 203 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     58E  ILE*     3.9    22.8    -      -       +      +
    199E  GLY      3.3     8.5    +      -       -      +
    200E  GLY*     3.0    13.8    +      -       -      +
    202E  TYR*     1.3    80.0    -      -       -      +
    204E  LYS*     1.3    59.0    +      -       -      +
    207E  LYS*     3.4    26.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 204 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    175E  THR*     3.7     8.5    -      -       -      +
    177E  GLY*     4.1    20.7    +      -       -      -
    178E  GLY      4.2    10.5    +      -       -      +
    179E  PHE*     3.7    25.5    -      -       +      -
    181E  HIS*     6.1     0.4    -      -       -      -
    190E  ASP*     3.1    34.6    +      -       -      -
    200E  GLY      3.4     8.9    +      -       -      +
    201E  GLY      2.9    10.7    +      -       -      +
    203E  ALA*     1.3    79.0    -      -       -      +
    205E  ILE*     1.3    58.0    +      -       +      +
    207E  LYS*     5.3     0.2    -      -       -      -
    208E  PRO*     3.3    19.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 205 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53E  MET*     5.2     1.8    -      -       +      -
    101E  TRP*     4.1    23.8    -      -       +      -
    137E  LEU*     4.3    13.9    -      -       +      -
    140E  LEU*     4.2    14.8    -      -       +      -
    175E  THR*     3.6    34.8    +      -       +      +
    177E  GLY      4.9     2.2    -      -       -      +
    179E  PHE*     3.7    24.2    -      -       +      -
    197E  LEU*     4.1    17.5    -      -       +      -
    201E  GLY      3.3     8.2    +      -       -      +
    202E  TYR*     3.0    10.3    +      -       +      +
    204E  LYS*     1.3    83.0    -      -       +      +
    206E  CYS*     1.3    70.3    +      -       -      +
    207E  LYS      3.5     0.2    -      -       -      -
    208E  PRO*     3.2    13.6    -      -       -      +
    209E  LEU*     3.3    11.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 206 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53E  MET*     3.6    38.8    -      -       -      -
     58E  ILE*     3.3    27.8    -      -       +      -
     62E  LEU*     4.5     1.3    -      -       +      -
     63E  PHE*     3.9    15.2    -      -       +      -
    202E  TYR*     2.6    36.5    +      -       -      +
    205E  ILE*     1.3    74.7    -      -       -      +
    207E  LYS*     1.3    58.1    +      -       -      +
    209E  LEU*     3.0     6.1    +      -       -      +
    210E  HIS*     2.7    38.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 207 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     58E  ILE*     4.9     1.2    -      -       -      +
     62E  LEU*     4.7     6.8    -      -       -      +
    203E  ALA      3.4    16.5    +      -       -      +
    204E  LYS*     5.3     0.4    -      -       -      -
    206E  CYS*     1.3    78.7    -      -       -      +
    208E  PRO*     1.3    70.1    -      -       +      +
    210E  HIS*     3.7     5.2    +      -       -      +
    211E  GLU*     3.1    32.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 208 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    173E  LEU*     4.4    13.3    -      -       +      +
    175E  THR*     3.9    17.9    -      -       +      +
    204E  LYS      3.3    20.2    -      -       -      +
    205E  ILE      3.2    13.9    -      -       -      +
    207E  LYS*     1.3    96.9    -      -       +      +
    209E  LEU*     1.3    63.4    +      -       -      +
    211E  GLU*     3.2    15.5    +      -       +      +
    212E  LEU*     2.9    22.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 209 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44E  PHE*     4.0    26.5    -      -       +      -
     53E  MET*     4.9     6.5    -      -       +      -
     63E  PHE*     4.6     5.8    -      -       +      -
     99E  VAL*     4.2     6.5    -      -       +      -
    135E  ILE*     4.0    20.9    -      -       +      -
    137E  LEU*     3.5    35.7    -      -       +      -
    173E  LEU*     3.8    24.8    -      -       +      +
    205E  ILE*     3.3    15.9    +      -       +      +
    206E  CYS*     3.0     6.3    +      -       -      +
    208E  PRO*     1.3    80.3    -      -       -      +
    210E  HIS*     1.3    63.9    +      -       -      +
    212E  LEU*     3.1     4.7    +      -       -      +
    213E  ILE*     2.9    35.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 210 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62E  LEU*     3.6    55.1    +      -       +      +
     63E  PHE*     3.9    14.6    -      +       +      -
     66E  LEU*     4.0    12.0    -      -       +      +
    206E  CYS      2.7    20.3    +      -       -      +
    207E  LYS*     3.7     4.8    +      -       -      +
    209E  LEU*     1.3    71.5    -      -       -      +
    211E  GLU*     1.3    68.8    +      -       -      +
    213E  ILE*     3.1     4.6    +      -       -      +
    214E  MET*     2.9    63.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 211 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    207E  LYS*     3.1    24.4    +      -       -      +
    208E  PRO*     3.7    13.2    -      -       -      +
    210E  HIS*     1.3    88.0    -      -       -      +
    212E  LEU*     1.3    61.7    +      -       -      +
    214E  MET*     3.8     6.4    +      -       -      +
    215E  GLN*     3.4    33.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 212 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    135E  ILE*     3.7    23.6    -      -       +      -
    171E  GLN*     3.4    31.6    -      -       -      +
    173E  LEU*     3.6    26.5    -      -       +      -
    208E  PRO      2.9    13.1    +      -       -      +
    209E  LEU      3.4     8.3    -      -       -      +
    211E  GLU*     1.3    75.0    -      -       -      +
    213E  ILE*     1.3    69.8    +      -       -      +
    215E  GLN*     2.9    33.2    +      -       +      +
    216E  LEU*     3.0    34.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 213 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42E  VAL*     4.1    14.1    -      -       +      -
     44E  PHE*     4.4     2.7    -      -       +      -
     63E  PHE*     3.7    30.7    -      -       +      -
     66E  LEU*     4.6     6.5    -      -       +      -
     97E  VAL*     3.9    20.4    -      -       +      -
     99E  VAL*     4.3    13.5    -      -       +      -
    135E  ILE*     3.8    18.6    -      -       +      -
    209E  LEU*     2.9    33.8    +      -       +      +
    210E  HIS*     3.1     4.0    +      -       -      +
    212E  LEU*     1.3    74.2    -      -       -      +
    214E  MET*     1.3    65.1    +      -       -      +
    216E  LEU*     2.8    13.1    +      -       -      +
    217E  LEU*     2.8    42.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 214 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     66E  LEU*     3.7    29.6    -      -       +      -
    210E  HIS*     2.9    58.0    +      -       +      +
    211E  GLU*     3.9     7.9    -      -       -      +
    213E  ILE*     1.3    76.3    -      -       -      +
    215E  GLN*     1.3    60.4    +      -       -      +
    217E  LEU*     3.5    12.9    +      -       +      +
    218E  GLU*     3.0    24.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 215 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    211E  GLU*     3.4    30.0    +      -       -      +
    212E  LEU*     2.9    26.7    +      -       +      +
    214E  MET*     1.3    77.0    -      -       -      +
    216E  LEU*     1.3    64.1    +      -       +      +
    218E  GLU*     2.9    18.8    +      -       -      +
    219E  GLU*     3.2    10.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 216 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     96E  LYS*     6.1     0.3    -      -       -      +
     97E  VAL*     4.2    15.2    -      -       +      +
    133E  LYS*     3.2    55.6    -      -       +      +
    135E  ILE*     3.9    18.6    -      -       +      -
    171E  GLN*     4.0    16.6    -      -       +      +
    212E  LEU*     3.0    44.8    +      -       +      +
    213E  ILE      2.8    12.0    +      -       -      +
    215E  GLN*     1.3    78.0    -      -       +      +
    217E  LEU*     1.3    60.8    +      -       -      +
    219E  GLU*     3.3    18.5    -      -       -      +
    220E  THR      4.2     2.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 217 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41E  ASP*     4.2    18.4    -      -       +      +
     42E  VAL*     4.3     4.0    -      -       +      -
     66E  LEU*     4.2    21.8    -      -       +      +
     96E  LYS*     3.9    38.0    -      -       +      +
     97E  VAL*     4.0    11.0    -      -       +      -
    213E  ILE*     2.8    41.7    +      -       +      +
    214E  MET*     3.8    15.5    -      -       +      +
    216E  LEU*     1.3    68.6    -      -       -      +
    218E  GLU*     1.3    59.4    +      -       -      +
    219E  GLU      3.0     9.9    +      -       -      -
    220E  THR      3.4    21.6    +      -       -      +
    221E  PRO*     4.6     3.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 218 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    214E  MET      3.0    17.6    +      -       -      +
    215E  GLN*     2.9     9.0    +      -       -      +
    217E  LEU*     1.3    74.6    -      -       -      +
    219E  GLU*     1.3    60.6    +      -       -      +
    220E  THR*     3.7     0.8    -      -       -      -
    221E  PRO*     5.5     5.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 219 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    133E  LYS*     3.8    24.2    -      -       -      +
    215E  GLN      3.2     6.5    +      -       -      +
    216E  LEU*     3.3    17.7    -      -       -      +
    217E  LEU      3.0     2.2    -      -       -      -
    218E  GLU*     1.3    80.3    -      -       -      +
    220E  THR*     1.3    66.9    +      -       -      +
    221E  PRO*     4.5     2.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 220 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     96E  LYS*     4.2    18.0    -      -       -      +
    133E  LYS*     5.5     4.8    -      -       -      +
    216E  LEU      4.2     1.5    +      -       -      +
    217E  LEU*     3.4    12.0    +      -       -      +
    219E  GLU*     1.3    87.1    +      -       -      +
    221E  PRO*     1.3    71.7    -      -       +      +
    222E  GLU*     3.9     9.4    -      -       +      +
----------------------------------------------------------
 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