Contacts of the helix formed by residues 206 - 218 (chain D) in PDB entry 5CYP


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 ASP 206 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    204D  ASP*     4.9     0.7    -      -       -      +
    205D  GLU*     1.3    89.4    +      -       +      +
    207D  SER*     1.3    59.4    +      -       -      +
    208D  GLU*     2.8    34.0    +      -       -      +
    209D  ASP*     3.0    14.1    +      -       -      +
    210D  ARG*     3.0    28.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 207 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    206D  ASP*     1.3    79.4    +      -       -      +
    208D  GLU*     1.3    61.4    +      -       -      +
    210D  ARG*     3.4    14.3    +      -       -      +
    211D  LEU*     3.1    35.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 208 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    206D  ASP*     2.8    10.5    +      -       -      +
    207D  SER*     1.3    80.1    +      -       -      +
    209D  ASP*     1.3    64.5    +      -       -      +
    211D  LEU*     3.6    15.5    +      -       +      +
    212D  VAL*     3.5    20.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 209 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    203D  PHE      3.9     4.9    -      -       -      +
    204D  ASP*     3.5     7.3    -      -       -      -
    205D  GLU*     2.8    31.1    +      -       +      +
    206D  ASP*     3.0    25.2    +      -       -      +
    207D  SER      3.3     0.2    -      -       -      -
    208D  GLU*     1.3    78.9    -      -       -      +
    210D  ARG*     1.3    61.1    +      -       -      +
    212D  VAL*     3.2    19.1    -      -       -      +
    213D  ASN*     3.3    24.0    +      -       -      +
    272D  ASN*     4.7     9.6    +      -       -      -
----------------------------------------------------------
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Residues in contact with ARG 210 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    204D  ASP*     3.8    27.1    -      -       +      +
    206D  ASP      3.0    17.5    +      -       -      +
    207D  SER*     3.7    12.1    +      -       -      +
    208D  GLU      3.3     0.4    -      -       -      -
    209D  ASP*     1.3    76.2    -      -       -      +
    211D  LEU*     1.3    81.7    +      -       -      +
    213D  ASN*     3.3     6.0    +      -       -      +
    214D  GLU*     3.0    68.2    +      -       -      +
    217D  ARG*     5.0     0.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 211 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    207D  SER*     3.1    23.6    +      -       -      +
    208D  GLU*     3.9    10.3    -      -       -      +
    209D  ASP      3.4     0.4    -      -       -      -
    210D  ARG*     1.3    97.4    -      -       -      +
    212D  VAL*     1.3    62.4    +      -       +      +
    214D  GLU*     3.3    17.0    +      -       +      +
    215D  LYS*     3.4    17.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 212 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    208D  GLU      3.5    13.7    +      -       -      +
    209D  ASP*     3.2    24.5    -      -       -      +
    211D  LEU*     1.3    75.6    -      -       +      +
    213D  ASN*     1.3    66.9    +      -       -      +
    215D  LYS*     3.5    25.2    +      -       +      +
    216D  PHE*     3.5    10.7    +      -       -      +
    268D  THR*     5.7     8.1    -      -       +      -
    269D  HIS*     4.1    13.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with ASN 213 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    199D  PRO*     3.6    25.2    -      -       +      +
    203D  PHE      5.3     1.6    +      -       -      -
    204D  ASP*     2.5    26.4    +      -       -      +
    209D  ASP*     3.3    29.5    +      -       -      +
    210D  ARG      3.3     5.8    +      -       -      +
    211D  LEU      3.2     0.6    -      -       -      -
    212D  VAL*     1.3    79.6    -      -       -      +
    214D  GLU*     1.3    59.1    +      -       -      +
    216D  PHE*     3.1     6.2    +      -       -      +
    217D  ARG*     3.0    45.1    +      -       -      +
    269D  HIS*     3.4    19.6    +      -       -      -
    272D  ASN*     4.5     8.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 214 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    210D  ARG*     3.0    48.2    +      -       -      +
    211D  LEU*     3.3    13.4    +      -       +      +
    213D  ASN*     1.3    78.0    -      -       -      +
    215D  LYS*     1.3    57.9    +      -       +      +
    217D  ARG*     2.6    29.3    +      -       -      +
    218D  GLU*     3.0    51.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 215 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    211D  LEU      3.4    14.3    +      -       -      +
    212D  VAL*     3.6    18.8    -      -       +      +
    213D  ASN      3.3     0.4    -      -       -      -
    214D  GLU*     1.3    77.1    -      -       +      +
    216D  PHE*     1.3    59.3    +      -       -      +
    218D  GLU*     4.0    14.4    +      -       -      +
    219D  MET*     3.3    23.6    +      -       -      +
    260D  TYR*     3.7    27.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 216 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    165D  VAL*     4.2    12.6    -      -       +      -
    198D  TYR*     3.5    23.6    -      +       -      -
    199D  PRO*     3.4    21.3    -      -       +      -
    212D  VAL      3.5     3.7    +      -       -      +
    213D  ASN      3.1     9.4    +      -       -      +
    214D  GLU      3.1     0.6    -      -       -      -
    215D  LYS*     1.3    78.8    -      -       -      +
    217D  ARG*     1.3    64.6    +      -       -      +
    219D  MET*     3.1    19.7    +      -       -      +
    220D  ILE*     3.5    11.0    +      -       +      +
    222D  PHE*     3.5    21.9    -      +       -      -
    261D  LEU*     4.3     0.2    -      -       +      -
    264D  LEU*     3.4    46.0    -      -       +      -
    265D  LEU*     3.6    23.8    -      -       +      -
    269D  HIS*     3.6    33.2    -      +       -      +
----------------------------------------------------------
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Residues in contact with ARG 217 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    187D  THR*     5.8     3.3    -      -       -      +
    197D  VAL*     5.8     3.6    -      -       +      -
    199D  PRO*     2.7    37.3    +      -       +      +
    201D  LYS*     3.5    17.6    -      -       -      +
    204D  ASP*     2.6    41.4    +      -       -      -
    210D  ARG*     4.4     1.2    +      -       -      +
    213D  ASN*     3.0    24.6    +      -       -      +
    214D  GLU*     2.6    52.1    +      -       -      +
    216D  PHE*     1.3    77.3    -      -       -      +
    218D  GLU*     1.3    62.7    +      -       +      +
    220D  ILE*     3.2    31.5    +      -       +      +
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Residues in contact with GLU 218 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    183D  LYS*     4.8     8.5    -      -       -      +
    214D  GLU*     3.0    39.2    +      -       -      +
    215D  LYS*     4.2    13.6    -      -       -      +
    216D  PHE      3.2     0.2    -      -       -      -
    217D  ARG*     1.3    78.0    -      -       +      +
    219D  MET*     1.3    64.2    +      -       +      +
    220D  ILE      3.4     3.6    -      -       -      +
----------------------------------------------------------
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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