Contacts of the helix formed by residues 594 - 601 (chain D) in PDB entry 1MVW


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 594 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    547D  ASP*     2.9    13.4    +      -       -      -
    593D  SER*     1.3    74.7    -      -       -      +
    595D  TRP*     1.3    60.0    +      -       -      +
    596D  LEU      3.2     2.7    -      -       -      -
    597D  GLU*     3.1    12.9    +      -       -      +
    598D  MLY      2.7    48.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 595 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    473D  ASN      4.5     1.8    -      -       -      -
    474D  SER*     2.8    20.0    +      -       -      -
    475D  PHE*     3.0    40.5    -      +       +      +
    478D  LEU*     4.0    28.0    -      -       +      -
    532D  ILE*     5.3     1.3    -      -       +      -
    536D  LEU*     3.9    26.7    -      -       +      -
    547D  ASP*     4.0     0.8    +      -       -      +
    550D  PHE*     4.1    21.8    -      +       +      -
    579D  PHE*     4.4    16.4    -      +       -      -
    590D  TYR*     4.3    15.9    -      -       +      -
    591D  ASN      2.8    32.0    +      -       -      -
    592D  ILE*     3.5     9.6    -      -       +      -
    593D  SER      3.1    17.2    -      -       -      +
    594D  GLY*     1.3    81.1    -      -       -      +
    596D  LEU*     1.3    56.2    +      -       -      +
    598D  MLY      3.6     7.9    -      -       -      +
    599D  ASN*     2.6    40.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 596 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    536D  LEU*     3.8    18.8    -      -       +      -
    539D  GLU*     4.6    11.2    -      -       +      +
    540D  CYS*     3.8    13.6    -      -       -      -
    545D  ALA*     3.8    27.8    -      -       +      +
    546D  THR*     3.5    31.0    -      -       -      +
    547D  ASP*     3.4    12.6    +      -       -      +
    550D  PHE*     3.8    27.6    -      -       +      -
    594D  GLY      3.2     0.4    -      -       -      -
    595D  TRP*     1.3    79.3    -      -       -      +
    597D  GLU*     1.3    63.4    +      -       +      +
    599D  ASN*     3.4     3.5    +      -       -      +
    600D  MLY      3.2    40.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 597 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    594D  GLY*     3.1    13.8    +      -       -      +
    596D  LEU*     1.3    76.2    -      -       -      +
    598D  MLY      1.3    60.1    +      -       -      +
    599D  ASN      2.9     1.6    -      -       -      -
    600D  MLY      2.5    33.1    +      -       -      -
    601D  ASP      3.2     9.7    +      -       -      -
    602D  PRO*     3.3    31.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MLY 598 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    272D  MLY      4.8    10.1    -      -       -      -
    431D  MLY      6.4     2.0    -      -       -      -
    472D  PHE*     5.8     3.4    -      -       -      -
    474D  SER*     4.2    16.4    +      -       -      -
    475D  PHE*     3.9    22.5    -      -       +      +
    476D  GLU*     2.7    40.6    +      -       +      +
    593D  SER      3.6    23.8    -      -       -      -
    594D  GLY*     2.7    30.5    +      -       -      +
    595D  TRP*     3.6     6.7    -      -       -      +
    597D  GLU*     1.3    74.1    +      -       -      +
    599D  ASN*     1.3    62.0    +      -       -      +
    600D  MLY      3.4     0.2    +      -       -      -
    601D  ASP*     3.7     6.3    +      -       -      +
    602D  PRO*     5.5     0.7    -      -       -      -
    649D  VAL*     3.2    17.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 599 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    475D  PHE*     3.6     8.3    -      -       +      -
    536D  LEU*     3.6    26.0    +      -       +      +
    537D  GLU*     4.4     1.0    -      -       -      +
    540D  CYS*     4.0    11.4    -      -       -      -
    595D  TRP      2.6    20.2    +      -       -      +
    596D  LEU      3.6     4.9    -      -       -      +
    598D  MLY      1.3    77.6    +      -       -      +
    600D  MLY      1.3    59.8    +      -       -      +
    601D  ASP      3.5     0.2    -      -       -      -
    647D  GLN      4.6     0.5    -      -       -      +
    648D  THR*     2.8    18.1    +      -       -      +
    649D  VAL*     2.0    83.3    +      -       +      +
    650D  SER*     2.7    24.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MLY 600 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    539D  GLU      3.8     3.6    -      -       -      -
    540D  CYS*     3.3    45.8    -      -       +      +
    541D  MET      4.6     0.2    -      -       -      -
    542D  PHE      2.8    33.7    -      -       -      -
    543D  PRO*     4.1    13.9    -      -       -      -
    545D  ALA*     4.7    14.4    -      -       -      -
    596D  LEU*     3.2    28.5    -      -       -      +
    597D  GLU*     2.5    23.5    +      -       -      +
    599D  ASN*     1.3    74.5    +      -       -      +
    601D  ASP*     1.3    69.1    +      -       -      +
    602D  PRO*     3.9    11.0    -      -       +      -
    640D  LYS*     3.2    29.9    +      -       -      +
    646D  PHE      5.3     1.6    -      -       -      +
    647D  GLN      5.4     4.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 601 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    272D  MLY      3.5    39.6    +      -       -      -
    428D  ALA*     6.0     0.3    -      -       -      +
    432D  ALA*     5.5     0.5    -      -       -      +
    436D  MLY      3.6    19.9    -      -       -      -
    597D  GLU      3.2     2.0    +      -       -      -
    598D  MLY      3.7     3.4    +      -       -      +
    599D  ASN      3.5     1.4    -      -       -      -
    600D  MLY      1.3    80.3    +      -       -      +
    602D  PRO*     1.3    72.2    -      -       -      +
    603D  LEU*     3.4    23.4    +      -       -      +
    640D  LYS*     5.0     1.6    +      -       -      -
    646D  PHE*     6.6     0.2    -      -       +      -
    649D  VAL*     4.0    16.2    -      -       +      -
----------------------------------------------------------
 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