Contacts of the helix formed by residues 211 - 226 (chain B) in PDB entry 5HVM


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 211 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    209B  PHE*     3.9     1.4    -      -       -      +
    210B  HIS*     1.3    87.5    -      -       +      +
    212B  TYR*     1.3    64.7    +      -       -      +
    213B  ASP*     3.4    16.0    +      -       -      +
    214B  TYR*     3.2    41.7    +      -       +      +
    215B  THR*     3.4    11.6    +      -       -      -
    246B  ALA*     3.6     7.0    -      -       -      -
    388B  MET*     5.0     3.4    -      -       +      -
    413B  GLY*     4.1    23.6    -      -       -      +
    416B  GLN*     3.6    25.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 212 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    211B  THR*     1.3    71.0    -      -       -      +
    213B  ASP*     1.3    64.0    +      -       -      +
    215B  THR*     3.0    24.4    +      -       +      -
    216B  ARG*     2.8    53.8    +      -       +      +
    219B  LEU*     4.2     5.4    -      -       +      +
    232B  PRO*     2.8    44.0    +      -       +      +
    233B  ASN*     4.3    11.0    -      -       -      -
    246B  ALA*     3.5    16.1    -      -       +      +
    416B  GLN*     5.0     1.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 213 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    211B  THR*     3.2     6.8    +      -       -      +
    212B  TYR*     1.3    79.1    +      -       -      +
    214B  TYR*     1.3    66.1    +      -       +      +
    216B  ARG*     3.0    39.9    +      -       -      +
    217B  HIS*     3.0    30.9    +      -       -      +
    416B  GLN*     3.0    34.5    +      -       -      +
----------------------------------------------------------
 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
----------------------------------------------------------
    180B  THR      4.1     5.6    -      -       -      -
    181B  PRO*     3.4    38.0    -      -       +      +
    182B  PHE*     3.7    26.7    -      -       -      +
    209B  PHE*     3.8    14.8    -      -       +      -
    210B  HIS*     4.1    10.1    -      -       +      -
    211B  THR*     3.2    37.2    +      -       +      +
    212B  TYR      3.2     0.4    -      -       -      -
    213B  ASP*     1.3    81.5    -      -       +      +
    215B  THR*     1.3    63.3    +      -       -      +
    217B  HIS*     3.1    11.9    +      +       -      +
    218B  PHE*     3.1    18.4    +      -       -      +
    386B  ASP      3.1    24.9    +      -       -      -
    387B  GLY*     3.1    21.9    +      -       -      -
    411B  PHE      4.7     2.6    +      -       -      -
    412B  ALA      4.8     0.2    -      -       -      -
    413B  GLY*     3.9     6.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 215 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    209B  PHE*     3.5    21.0    -      -       +      +
    211B  THR      3.4    10.8    +      -       -      -
    212B  TYR*     3.0    24.1    +      -       +      -
    214B  TYR*     1.3    76.2    -      -       -      +
    216B  ARG*     1.3    66.1    +      -       -      +
    218B  PHE*     3.1     2.3    +      -       -      +
    219B  LEU*     2.9    45.5    +      -       +      +
    244B  CYS*     3.8    29.2    -      -       +      +
    245B  GLY      3.7    20.0    +      -       -      +
    246B  ALA      4.0     0.2    +      -       -      -
----------------------------------------------------------
 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
----------------------------------------------------------
    212B  TYR*     2.8    33.0    +      -       +      +
    213B  ASP*     3.0    51.4    +      -       -      +
    215B  THR*     1.3    76.8    -      -       -      +
    217B  HIS*     1.3    84.7    +      -       -      +
    219B  LEU*     3.5    10.5    +      -       -      +
    220B  SER*     2.9    29.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 217 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    111B  TYR*     4.2    11.4    +      -       -      -
    182B  PHE*     3.5    23.5    -      -       +      +
    183B  PRO      3.4    20.6    -      -       -      +
    184B  SER*     3.8    22.2    -      -       -      -
    185B  SER*     4.3     2.8    +      -       -      -
    213B  ASP*     3.0    25.8    +      -       +      +
    214B  TYR*     3.1     9.6    +      +       -      +
    216B  ARG*     1.3   102.5    +      -       -      +
    218B  PHE*     1.3    61.2    +      -       -      +
    220B  SER*     3.3     9.7    -      -       -      -
    221B  ALA*     2.8    28.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 218 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    155B  MET*     5.5     2.2    -      -       +      -
    182B  PHE*     3.5    32.5    -      +       +      -
    198B  LEU*     3.2    25.4    -      -       +      -
    201B  VAL*     3.8    26.9    -      -       +      -
    202B  LEU*     4.4     5.2    -      -       +      -
    207B  ILE*     3.8    22.4    -      -       +      -
    209B  PHE*     3.6    30.7    -      +       +      -
    214B  TYR      3.1     8.4    +      -       -      +
    215B  THR      3.1     7.7    +      -       -      +
    217B  HIS*     1.3    74.3    -      -       -      +
    219B  LEU*     1.3    67.4    +      -       -      +
    221B  ALA*     3.0     4.2    +      -       -      +
    222B  CYS*     3.0    40.1    +      -       -      -
    235B  ILE*     4.0    13.9    -      -       +      -
    244B  CYS*     4.1    13.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 219 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    212B  TYR*     4.2     4.9    -      -       -      +
    215B  THR*     2.9    41.9    +      -       +      +
    216B  ARG*     3.9     8.3    -      -       -      +
    218B  PHE*     1.3    75.3    -      -       +      +
    220B  SER*     1.3    61.2    +      -       -      +
    222B  CYS*     3.1     6.1    +      -       -      +
    223B  SER*     2.9    26.7    +      -       -      -
    230B  THR*     3.9    17.4    -      -       +      +
    231B  THR      3.7    14.4    -      -       -      +
    232B  PRO*     3.8    18.6    -      -       +      +
    234B  GLY      4.0     7.2    -      -       -      +
    235B  ILE*     3.6    35.4    -      -       +      -
    244B  CYS*     4.0    15.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 220 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    185B  SER*     2.9    20.7    +      -       -      -
    216B  ARG      2.9    20.0    +      -       -      -
    217B  HIS*     3.3    13.0    -      -       -      -
    219B  LEU*     1.3    77.6    -      -       -      +
    221B  ALA*     1.3    60.7    +      -       -      +
    223B  SER*     3.4     5.6    +      -       -      -
    224B  ARG*     3.0    42.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 221 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    182B  PHE*     3.8    20.0    -      -       +      -
    185B  SER*     3.9    15.0    +      -       -      +
    188B  TYR*     4.4    11.0    -      -       +      -
    198B  LEU*     3.7    16.3    -      -       +      +
    217B  HIS      2.8    14.0    +      -       -      +
    218B  PHE      3.0     8.9    +      -       -      +
    220B  SER*     1.3    75.8    -      -       -      +
    222B  CYS*     1.3    58.3    +      -       -      +
    225B  LEU*     2.9    37.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 222 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    198B  LEU*     4.3    14.8    -      -       -      -
    202B  LEU*     4.4    20.9    -      -       -      -
    218B  PHE*     3.0    44.7    +      -       -      -
    219B  LEU*     3.1     9.1    +      -       -      +
    221B  ALA*     1.3    79.0    -      -       -      +
    223B  SER*     1.3    50.8    +      -       -      +
    226B  LEU*     2.7    41.2    +      -       -      +
    228B  LEU*     3.8     8.1    +      -       +      +
    230B  THR*     4.4     4.0    -      -       +      -
    235B  ILE*     4.3    20.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 223 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    219B  LEU      2.9    16.8    +      -       -      -
    220B  SER*     3.4     9.7    +      -       -      -
    222B  CYS*     1.3    71.4    -      -       -      +
    224B  ARG*     1.3    60.6    +      -       -      +
    226B  LEU      2.6    20.9    -      -       -      +
    227B  GLY*     4.3     2.8    -      -       -      -
    228B  LEU      3.3    25.1    +      -       -      -
    230B  THR*     4.2    10.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 224 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    185B  SER*     4.6    12.6    -      -       -      +
    220B  SER*     3.0    31.3    +      -       -      +
    221B  ALA*     4.2     2.0    -      -       -      +
    223B  SER*     1.3    81.2    -      -       -      +
    225B  LEU*     1.3    69.4    +      -       +      +
    226B  LEU      4.4     0.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 225 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    185B  SER*     5.5     4.9    -      -       -      +
    188B  TYR*     3.6    36.3    -      -       +      -
    189B  ARG*     4.4    19.7    -      -       +      +
    194B  ARG*     4.0    36.3    -      -       +      +
    195B  ASN*     3.9    20.1    +      -       -      +
    198B  LEU*     4.2     8.5    -      -       +      -
    221B  ALA*     2.9    21.6    +      -       +      +
    224B  ARG*     1.3    86.0    -      -       +      +
    226B  LEU*     1.3    65.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 226 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    195B  ASN*     3.5    42.2    -      -       +      +
    198B  LEU*     4.2    23.6    -      -       +      -
    199B  LEU*     4.2    21.1    -      -       +      -
    202B  LEU*     3.8    18.6    -      -       +      -
    222B  CYS*     2.7    18.5    +      -       -      +
    223B  SER      2.6    21.8    -      -       -      +
    224B  ARG      4.8     0.4    -      -       -      -
    225B  LEU*     1.3    77.4    -      -       +      +
    227B  GLY*     1.3    59.8    +      -       -      +
    228B  LEU*     2.8    33.1    +      -       +      -
----------------------------------------------------------
 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