Contacts of the helix formed by residues 411 - 424 (chain D) in PDB entry 1OVM


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 411 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     57D  TYR*     4.0     1.2    -      -       -      -
    382D  ASP*     2.9    13.3    +      -       -      -
    410D  ILE*     1.3    73.4    -      -       -      +
    412D  TYR*     1.3    63.9    +      -       -      +
    413D  THR      3.4     2.8    +      -       -      -
    414D  LEU*     3.6     5.7    +      -       -      -
    415D  ALA      3.8     1.2    +      -       -      -
    437D  ALA*     3.4    24.2    -      -       -      +
    438D  ALA*     5.4     0.2    -      -       -      -
    440D  LEU*     4.2     1.6    -      -       -      -
    441D  THR*     2.8    41.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 412 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     57D  TYR*     3.3    40.2    -      +       +      -
     60D  ASP*     2.8    39.4    +      -       +      -
     61D  GLY      4.1     2.6    +      -       -      -
     64D  ARG*     3.1    18.6    +      -       -      -
    380D  LEU*     5.6     0.2    -      -       +      -
    382D  ASP*     4.6     0.7    -      -       -      +
    402D  ILE*     3.8    19.4    -      -       +      +
    403D  VAL      5.1     0.7    -      -       -      -
    404D  GLN*     3.5    43.3    -      -       +      +
    409D  SER      3.1    18.6    +      -       -      +
    410D  ILE      3.2     2.8    +      -       -      -
    411D  GLY*     1.3    77.8    -      -       -      +
    413D  THR*     1.3    73.6    +      -       +      +
    415D  ALA*     3.2     5.4    +      -       -      +
    416D  ALA*     2.8    51.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 413 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    380D  LEU*     3.8    16.5    -      -       +      +
    381D  ALA      3.3    11.4    -      -       -      +
    382D  ASP*     3.0    56.3    +      -       -      +
    402D  ILE      5.3     1.1    -      -       -      +
    403D  VAL*     6.0     0.4    -      -       -      -
    404D  GLN      6.1     0.4    -      -       -      +
    412D  TYR*     1.3    92.7    -      -       +      +
    414D  LEU*     1.3    59.9    +      -       -      +
    416D  ALA*     3.6     3.9    -      -       -      +
    417D  ALA*     2.7    32.6    +      -       -      +
    431D  VAL*     4.2     4.6    -      -       -      +
    432D  LEU      4.1     1.4    +      -       -      -
    433D  THR*     3.9    13.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 414 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    382D  ASP*     4.4     0.2    +      -       -      -
    411D  GLY*     3.6     3.3    +      -       -      +
    412D  TYR      3.4     0.8    -      -       -      -
    413D  THR*     1.3    84.7    +      -       -      +
    415D  ALA*     1.3    61.9    +      -       -      +
    417D  ALA*     3.5    12.3    -      -       -      +
    418D  PHE*     3.5     5.9    +      -       -      +
    431D  VAL*     4.4    13.9    -      -       +      -
    433D  THR*     5.2     7.4    -      -       +      +
    438D  ALA*     4.0    19.7    -      -       +      +
    441D  THR*     3.5    34.1    -      -       -      +
    442D  ILE*     3.8    27.8    -      -       +      +
    444D  GLU*     5.0     2.4    -      -       +      +
    445D  LEU*     4.8     8.7    -      -       +      +
    448D  MET*     3.8    15.2    -      -       +      +
    457D  ILE*     4.1    30.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 415 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54D  ASN*     3.7    23.6    -      -       +      +
     57D  TYR*     3.4    31.9    -      -       +      -
     58D  ALA*     3.5     8.7    -      -       -      +
    411D  GLY      3.8     3.2    +      -       -      +
    412D  TYR      3.2     2.8    +      -       -      +
    414D  LEU*     1.3    75.5    -      -       -      +
    416D  ALA*     1.3    69.5    +      -       -      +
    417D  ALA      3.1     1.8    -      -       -      -
    418D  PHE*     3.0    15.2    +      -       -      +
    419D  GLY      3.2     8.0    +      -       -      -
    441D  THR*     4.1     5.8    +      -       -      -
    444D  GLU*     4.3    13.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 416 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     57D  TYR*     3.6    14.3    -      -       -      +
     58D  ALA*     4.2     0.4    -      -       -      +
     61D  GLY*     3.8    10.5    -      -       -      -
    380D  LEU*     3.7    11.7    -      -       +      -
    402D  ILE*     5.2     0.2    -      -       +      -
    412D  TYR*     2.8    57.6    +      -       +      +
    413D  THR*     3.6     4.0    -      -       -      +
    415D  ALA*     1.3    72.2    -      -       -      +
    417D  ALA*     1.3    59.0    +      -       -      +
    419D  GLY*     2.9     4.9    +      -       -      -
    420D  ALA*     2.9    25.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 417 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    380D  LEU*     3.3    19.5    -      -       +      +
    413D  THR      2.7    17.0    +      -       -      +
    414D  LEU      3.5     7.6    -      -       -      +
    415D  ALA      3.1     0.2    -      -       -      -
    416D  ALA*     1.3    77.4    -      -       -      +
    418D  PHE*     1.3    63.3    +      -       -      +
    420D  ALA*     3.0     2.8    +      -       -      +
    421D  GLN*     2.8    27.8    +      -       -      +
    429D  VAL*     4.3     3.7    -      -       +      +
    431D  VAL*     3.5    32.1    -      -       +      -
    448D  MET*     3.8     8.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 418 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     24D  PHE*     4.1     4.3    -      +       -      -
     47D  VAL*     3.7    24.9    -      -       +      -
     49D  CYS*     4.1     9.6    -      -       -      -
     58D  ALA*     4.1    14.1    -      -       +      -
    414D  LEU      3.5     6.4    +      -       -      +
    415D  ALA      3.0    11.3    +      -       -      +
    417D  ALA*     1.3    78.1    -      -       -      +
    419D  GLY*     1.3    63.0    +      -       -      +
    422D  THR*     3.0    30.1    +      -       -      -
    444D  GLU*     4.1    23.3    -      -       +      -
    447D  SER*     3.5    30.5    -      -       -      -
    448D  MET*     3.9    19.0    -      -       +      +
    450D  ARG*     4.0     2.0    -      -       -      -
    451D  ASP*     3.2    28.5    -      -       -      -
    453D  GLN*     3.1    40.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 419 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     24D  PHE*     4.0    12.6    -      -       -      -
     58D  ALA*     3.3    26.9    -      -       -      -
     62D  TYR*     3.6    16.1    -      -       -      -
    415D  ALA      3.2     4.4    +      -       -      -
    416D  ALA      2.9     5.7    +      -       -      -
    418D  PHE*     1.3    78.7    -      -       -      +
    420D  ALA*     1.3    64.8    +      -       -      +
    422D  THR*     3.3     4.9    +      -       -      -
    423D  ALA*     3.1    17.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 420 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     61D  GLY      4.5     2.5    -      -       -      +
     62D  TYR      4.1     1.6    -      -       -      +
     65D  CYS*     3.8    26.7    -      -       -      -
    378D  ILE*     4.2    21.3    -      -       +      -
    380D  LEU*     4.7     1.8    -      -       +      -
    402D  ILE*     4.6     8.7    -      -       +      -
    416D  ALA      2.9    12.2    +      -       -      +
    417D  ALA*     3.5    10.3    -      -       -      +
    419D  GLY*     1.3    72.2    -      -       -      +
    421D  GLN*     1.3    62.7    +      -       -      +
    423D  ALA*     2.8     5.2    +      -       -      +
    424D  CYS*     2.7    30.6    +      -       -      +
    429D  VAL*     4.9     3.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 421 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    417D  ALA      2.8    17.4    +      -       -      +
    420D  ALA*     1.3    72.5    -      -       -      +
    422D  THR*     1.3    63.3    +      -       -      +
    424D  CYS      3.1    18.7    +      -       -      +
    425D  PRO*     3.1    35.8    +      -       -      +
    427D  ARG      3.6     9.0    +      -       -      +
    429D  VAL*     3.2    31.8    -      -       +      +
    448D  MET*     5.6     0.2    -      -       +      -
    453D  GLN*     3.2    36.3    -      -       +      +
    454D  HIS*     3.6    13.3    +      -       -      +
    455D  PRO*     3.5    34.7    -      -       +      +
    520D  HIS*     5.7     1.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 422 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22D  HIS*     3.5    47.4    +      -       +      +
     24D  PHE*     4.1    16.8    -      -       +      -
     47D  VAL*     4.4     7.0    -      -       +      +
     62D  TYR*     4.0     5.2    -      -       +      -
    418D  PHE*     3.0    25.8    +      -       -      -
    419D  GLY      3.5     8.7    -      -       -      -
    420D  ALA      3.1     0.2    -      -       -      -
    421D  GLN*     1.3    76.6    -      -       -      +
    423D  ALA*     1.3    60.6    +      -       -      +
    425D  PRO*     3.9    11.6    -      -       -      +
    451D  ASP*     5.0     1.2    +      -       -      -
    453D  GLN*     3.4    11.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 423 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22D  HIS*     5.2     0.9    -      -       -      -
     62D  TYR*     3.7    27.3    -      -       +      -
     65D  CYS*     3.8    17.0    -      -       +      -
     66D  LYS*     3.7    33.9    +      -       +      +
    419D  GLY      3.1     6.3    +      -       -      +
    420D  ALA      2.8     8.3    +      -       -      +
    422D  THR*     1.3    78.3    -      -       -      +
    424D  CYS*     1.3    62.7    +      -       -      +
    425D  PRO*     3.4     7.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 424 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     65D  CYS*     4.0    25.8    -      -       -      -
     66D  LYS*     5.6     1.1    -      -       -      -
    378D  ILE*     3.9    16.2    -      -       +      -
    420D  ALA      2.7    12.8    +      -       -      +
    421D  GLN*     3.1    18.5    -      -       -      +
    423D  ALA*     1.3    81.1    -      -       -      +
    425D  PRO*     1.3    65.5    -      -       -      +
    426D  ASN      3.2     3.3    +      -       -      -
    427D  ARG*     3.2    42.4    +      -       +      +
    429D  VAL*     4.9     0.5    -      -       -      +
----------------------------------------------------------
 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