Contacts of the helix formed by residues 207 - 229 (chain E) in PDB entry 6BCR


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 ASN 207 (chain E).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    205E  THR      5.4     0.5    -      -       -      +
    206E  LEU*     1.3    77.0    -      -       -      +
    208E  GLU*     1.3    57.2    +      -       -      +
    209E  ASP*     3.2    15.2    -      -       +      +
    210E  SER*     4.2    16.2    +      -       -      +
    211E  TYR*     2.7    37.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 208 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    207E  ASN*     1.3    72.1    -      -       -      +
    209E  ASP*     1.3    64.9    +      -       -      +
    211E  TYR*     3.2    33.8    -      -       -      -
    212E  LYS*     3.0    30.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 209 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    207E  ASN*     3.2    12.0    -      -       +      +
    208E  GLU*     1.3    81.0    -      -       -      +
    210E  SER*     1.3    63.1    +      -       -      +
    212E  LYS*     3.6     4.0    +      -       -      +
    213E  ASP*     3.2    29.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 210 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    165E  PRO*     5.6     1.7    -      -       -      +
    206E  LEU*     3.9    32.9    -      -       -      +
    207E  ASN*     3.4    17.4    +      -       -      -
    208E  GLU      3.4     0.2    -      -       -      -
    209E  ASP*     1.3    74.7    +      -       -      +
    211E  TYR*     1.3    66.8    +      -       -      +
    212E  LYS      3.1     2.0    -      -       -      -
    213E  ASP*     3.0    11.8    +      -       -      +
    214E  SER*     3.0    26.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 211 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    203E  LEU*     4.0    40.6    -      -       +      +
    206E  LEU*     4.1    13.1    -      -       +      +
    207E  ASN      2.7    24.3    +      -       -      +
    208E  GLU*     3.2    33.2    -      -       -      +
    210E  SER*     1.3    72.4    -      -       -      +
    212E  LYS*     1.3    60.9    +      -       +      +
    214E  SER*     4.1     1.9    -      -       -      -
    215E  THR*     2.5    63.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 212 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    208E  GLU*     3.0    24.8    +      -       -      +
    209E  ASP*     3.7     6.7    -      -       -      +
    210E  SER      3.1     0.2    -      -       -      -
    211E  TYR*     1.3    82.1    -      -       +      +
    213E  ASP*     1.3    65.7    +      -       -      +
    215E  THR*     3.3     5.0    +      -       -      +
    216E  LEU*     3.0    27.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 213 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    165E  PRO*     4.0    23.9    -      -       +      +
    209E  ASP*     3.2    26.1    -      -       -      +
    210E  SER*     3.0    10.0    +      -       -      +
    212E  LYS*     1.3    80.8    -      -       -      +
    214E  SER*     1.3    62.9    +      -       -      +
    216E  LEU*     3.5    13.5    +      -       -      +
    217E  ILE*     3.5    18.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 214 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    163E  THR*     2.5    29.7    +      -       -      -
    165E  PRO*     4.5     6.3    -      -       -      +
    168E  LEU*     3.9    14.3    -      -       -      +
    203E  LEU*     4.1    21.1    -      -       -      -
    206E  LEU*     3.8     9.6    -      -       -      +
    210E  SER*     3.0    16.1    +      -       -      -
    211E  TYR      4.1     0.2    -      -       -      -
    213E  ASP*     1.3    74.8    -      -       -      +
    215E  THR*     1.3    66.3    +      -       -      +
    216E  LEU      3.1     0.3    +      -       -      -
    217E  ILE*     3.2     3.0    +      -       -      -
    218E  MET*     2.9    29.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 215 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    203E  LEU*     4.4     6.6    -      -       +      +
    211E  TYR*     2.5    56.5    +      -       +      +
    212E  LYS*     3.8     5.6    -      -       -      +
    214E  SER*     1.3    76.6    -      -       -      +
    216E  LEU*     1.3    56.6    +      -       -      +
    218E  MET*     3.8    10.0    -      -       +      +
    219E  GLN*     2.9    33.8    +      -       +      +
----------------------------------------------------------
 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
----------------------------------------------------------
    212E  LYS*     3.0    15.2    +      -       +      +
    213E  ASP*     3.6    12.1    -      -       -      +
    214E  SER      3.1     0.2    -      -       -      -
    215E  THR*     1.3    75.9    -      -       -      +
    217E  ILE*     1.3    69.8    +      -       +      +
    219E  GLN*     3.2     8.6    +      -       -      +
    220E  LEU*     3.2    42.8    +      -       +      +
    341G  LEU*     5.0     6.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 217 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    165E  PRO*     3.1    46.7    -      -       +      +
    168E  LEU*     3.5    36.3    -      -       +      +
    169E  GLY*     3.8     6.3    -      -       -      +
    172E  LEU*     4.6     8.1    -      -       +      -
    213E  ASP      3.5     9.6    +      -       -      +
    214E  SER      3.2     5.6    +      -       -      +
    216E  LEU*     1.3    77.3    -      -       +      +
    218E  MET*     1.3    67.2    +      -       -      +
    220E  LEU*     2.9    18.8    +      -       -      +
    221E  LEU*     2.9    14.2    +      -       +      +
    341G  LEU*     3.6    26.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 218 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    168E  LEU*     3.9    15.9    -      -       +      -
    196E  PHE*     3.3    32.0    -      -       +      +
    199E  ALA*     3.7    19.3    -      -       +      -
    200E  ILE*     3.5    48.9    -      -       +      +
    203E  LEU*     3.8    29.2    -      -       +      -
    214E  SER*     2.9    26.4    +      -       -      +
    215E  THR*     3.8     7.2    -      -       +      +
    217E  ILE*     1.3    76.4    -      -       -      +
    219E  GLN*     1.3    62.4    +      -       -      +
    221E  LEU*     3.3     9.7    +      -       +      +
    222E  ARG      3.0    18.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 219 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    196E  PHE*     5.3     0.7    -      -       -      -
    215E  THR*     2.9    23.6    +      -       +      +
    216E  LEU*     3.4     7.6    -      -       -      +
    217E  ILE      3.1     0.2    -      -       -      -
    218E  MET*     1.3    76.5    -      -       -      +
    220E  LEU*     1.3    57.6    +      -       +      +
    222E  ARG*     3.3    19.0    +      -       -      +
    223E  ASP*     2.9    59.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 220 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    172E  LEU*     3.7    17.0    -      -       +      -
    216E  LEU*     3.2    26.6    +      -       +      +
    217E  ILE*     2.9     7.9    +      -       -      +
    219E  GLN*     1.3    75.0    -      -       +      +
    221E  LEU*     1.3    65.5    +      -       -      +
    223E  ASP*     3.2    14.9    +      -       -      +
    224E  ASN*     3.0    26.7    +      -       -      -
    339G  ASN*     3.8    29.1    -      -       +      +
    340G  TPO      5.4     0.9    -      -       -      +
    341G  LEU*     3.7    42.4    -      -       +      -
    343G  VAL*     6.2     0.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 221 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    168E  LEU*     3.9    34.8    -      -       +      +
    171E  ALA*     4.2     2.7    -      -       +      -
    172E  LEU*     3.6    40.4    -      -       +      +
    175E  SER*     4.6     0.2    -      -       -      +
    192E  ALA*     3.6    37.8    -      -       +      +
    195E  ALA*     4.2    11.2    -      -       +      -
    196E  PHE*     4.3    11.7    -      -       +      +
    217E  ILE      2.9    18.1    +      -       -      +
    218E  MET*     3.5    11.7    -      -       -      +
    220E  LEU*     1.3    76.1    -      -       -      +
    222E  ARG*     1.3    63.0    +      -       -      +
    224E  ASN*     3.2     5.9    +      -       -      +
    225E  LEU*     3.0    27.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 222 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    196E  PHE*     4.0    29.6    -      -       +      -
    218E  MET      3.0    15.2    +      -       -      +
    219E  GLN*     3.7    18.2    -      -       -      +
    221E  LEU*     1.3    75.8    -      -       -      +
    223E  ASP*     1.3    57.9    +      -       -      +
    225E  LEU*     3.6    19.9    -      -       +      +
    226E  THR*     2.9    41.4    +      -       -      +
    301E  ETF      3.9    24.0    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 223 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    219E  GLN*     2.9    48.0    +      -       -      +
    220E  LEU*     3.4    19.5    +      -       -      +
    222E  ARG*     1.3    77.2    -      -       -      +
    224E  ASN*     1.3    63.7    +      -       -      +
    226E  THR*     3.3     7.7    +      -       -      -
    227E  LEU*     3.0    23.4    +      -       -      +
    339G  ASN*     4.1    15.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 224 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    172E  LEU*     3.4    17.2    +      -       -      +
    175E  SER*     4.7     1.0    +      -       -      +
    176E  VAL*     3.5    15.0    -      -       -      +
    192E  ALA*     5.6     1.1    -      -       +      -
    220E  LEU      3.0    11.0    +      -       -      -
    221E  LEU*     3.6     8.0    -      -       -      +
    223E  ASP*     1.3    75.4    -      -       -      +
    225E  LEU*     1.3    58.5    +      -       -      +
    227E  LEU*     3.2     7.5    +      -       -      +
    228E  TRP*     2.8    62.9    +      -       +      -
    338G  SER*     3.7     4.5    -      -       -      -
    339G  ASN*     3.0    53.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 225 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    189E  CYS*     3.4    44.2    -      -       +      +
    192E  ALA*     4.1    10.8    -      -       +      +
    193E  LYS*     3.8    42.8    -      -       +      +
    196E  PHE*     5.3     7.4    -      -       +      -
    221E  LEU      3.0    18.4    +      -       -      +
    222E  ARG*     3.6    24.5    -      -       +      +
    223E  ASP      3.3     0.2    -      -       -      -
    224E  ASN*     1.3    74.4    -      -       -      +
    226E  THR*     1.3    64.2    +      -       -      +
    228E  TRP*     3.1     4.5    +      -       +      -
    229E  THR*     2.9    33.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 226 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    222E  ARG*     2.9    27.8    +      -       -      +
    223E  ASP*     3.6     7.4    -      -       -      -
    225E  LEU*     1.3    75.4    -      -       -      +
    227E  LEU*     1.3    64.6    +      -       -      +
    229E  THR*     3.5     6.5    +      -       -      -
    230E  SER*     3.1    25.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 227 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    179E  TYR*     5.5     0.4    +      -       -      +
    223E  ASP      3.0    13.8    +      -       -      +
    224E  ASN*     3.6    10.5    -      -       -      +
    226E  THR*     1.3    79.0    -      -       -      +
    228E  TRP*     1.3    79.3    +      -       +      +
    230E  SER*     2.9    30.5    +      -       -      +
    336G  SER*     3.3    39.9    -      -       -      +
    337G  TYR      4.3    10.8    -      -       -      +
    338G  SER*     4.7     4.3    -      -       -      +
    339G  ASN*     6.1     0.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 228 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    175E  SER*     3.6    33.0    -      -       -      -
    176E  VAL*     3.9    11.7    -      -       +      -
    179E  TYR*     3.3    59.6    +      +       +      -
    185E  PRO*     5.7     2.3    -      -       +      +
    188E  ALA*     3.8    24.7    -      -       +      -
    189E  CYS*     3.8    32.4    -      -       -      -
    192E  ALA*     4.6     4.7    -      -       +      -
    224E  ASN*     2.8    46.2    +      -       +      +
    225E  LEU*     3.9     2.9    -      -       +      +
    227E  LEU*     1.3    87.8    -      -       +      +
    229E  THR*     1.3    60.3    +      -       -      +
    230E  SER      3.4     0.4    -      -       -      -
    231E  ASP      5.4     0.7    +      -       -      -
    338G  SER*     3.4    26.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 229 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    189E  CYS*     4.0    19.1    -      -       +      -
    193E  LYS*     5.0    13.0    -      -       -      +
    225E  LEU*     2.9    25.3    +      -       +      +
    226E  THR*     3.7     5.7    +      -       -      -
    228E  TRP*     1.3    78.2    -      -       -      +
    230E  SER*     1.3    65.8    +      -       -      +
    231E  ASP*     3.5     8.4    -      -       -      +
----------------------------------------------------------
 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