Contacts of the helix formed by residues 399 - 417 (chain A) in PDB entry 1TE6


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 ARG 399 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13A  SER*     3.0    30.1    +      -       -      -
     14A  ARG*     4.8     4.6    -      -       -      +
    206A  VAL*     4.3     2.9    -      -       -      -
    207A  GLY      3.0    19.7    +      -       -      -
    208A  ASP*     3.3    19.4    +      -       -      +
    210A  GLY*     3.4    27.8    -      -       -      +
    398A  CYS*     1.3    81.4    -      -       -      +
    400A  SER*     1.3    60.8    +      -       -      +
    401A  GLU*     2.7    34.5    +      -       -      +
    402A  ARG*     2.9    21.2    +      -       +      +
    403A  LEU*     3.1     6.7    -      -       -      +
     13B  SER      2.9    16.5    +      -       -      -
    206B  VAL*     3.6    23.0    -      -       -      +
    398B  CYS*     3.5    11.7    -      -       -      -
    399B  ARG*     3.5    34.9    -      -       -      +
    401B  GLU*     3.6     8.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 400 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    376A  GLU*     5.4     0.9    -      -       -      -
    399A  ARG*     1.3    67.8    -      -       -      +
    401A  GLU*     1.3    56.3    +      -       -      +
    402A  ARG      2.8     5.8    -      -       -      -
    403A  LEU*     3.7     9.7    -      -       -      +
    404A  ALA*     2.9    30.8    +      -       -      +
     11B  LEU      5.4     0.2    +      -       -      -
     12B  ASP      4.4     1.0    -      -       -      -
     13B  SER*     3.5    18.2    +      -       -      -
    374B  GLU      3.8     3.5    +      -       -      -
    375B  THR*     3.8     5.2    -      -       -      -
    376B  GLU*     4.2    20.6    +      -       -      +
    400B  SER*     4.5     2.9    -      -       -      -
    401B  GLU*     2.9    43.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 401 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13A  SER*     3.4    12.9    -      -       -      -
    374A  GLU*     3.6    12.5    -      -       +      +
    375A  THR      3.6    16.8    -      -       -      +
    376A  GLU*     5.1     0.4    -      -       -      +
    394A  THR*     4.6     0.2    +      -       -      -
    399A  ARG*     2.7    41.6    +      -       -      +
    400A  SER*     1.3    71.1    -      -       -      +
    402A  ARG*     1.3   104.3    +      -       -      +
    404A  ALA*     4.7     0.4    -      -       -      -
    405A  LYS*     2.9    32.3    +      -       -      +
    399B  ARG*     3.8     0.2    -      -       -      -
    400B  SER*     3.0    41.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 402 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13A  SER*     3.4     9.9    +      -       -      -
    208A  ASP      2.9    17.7    +      -       -      -
    209A  GLU*     3.9    15.7    -      -       -      +
    370A  HIS*     2.7    34.6    +      -       -      -
    371A  ARG      2.9    16.2    +      -       -      -
    372A  SER      2.6    26.8    +      -       -      -
    374A  GLU*     3.4     6.6    -      -       -      +
    394A  THR*     3.2    23.0    -      -       -      +
    395A  GLY*     3.8     6.7    -      -       -      -
    396A  ALA      3.4    19.3    -      -       -      +
    398A  CYS      3.2    20.4    -      -       -      +
    399A  ARG      2.9     6.4    +      -       -      +
    400A  SER      2.8     0.4    -      -       -      -
    401A  GLU*     1.3   106.4    +      -       +      +
    403A  LEU*     1.3    65.7    +      -       -      +
    404A  ALA      3.1     1.3    -      -       -      -
    405A  LYS*     3.0    17.7    +      -       -      +
    406A  TYR*     3.3    15.2    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 403 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    181A  MET*     4.6     1.8    -      -       +      -
    397A  PRO*     3.7    26.0    -      -       +      +
    398A  CYS*     3.7     9.2    -      -       -      +
    399A  ARG      3.1    44.7    +      -       -      +
    400A  SER*     3.6     8.7    +      -       -      +
    402A  ARG*     1.3    78.7    -      -       -      +
    404A  ALA*     1.3    54.1    +      -       -      +
    406A  TYR*     4.1    11.0    -      -       +      -
    407A  ASN*     2.6    50.4    +      -       -      +
     11B  LEU*     3.8    29.8    -      -       +      +
     12B  ASP      3.3    25.8    -      -       -      +
     13B  SER*     4.0     2.9    -      -       -      -
    376B  GLU*     4.9     0.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 404 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    376A  GLU*     4.2    14.8    -      -       -      +
    378A  THR*     3.3    29.4    -      -       +      +
    400A  SER      2.9    21.2    +      -       -      +
    401A  GLU      4.7     0.9    -      -       -      +
    402A  ARG      3.1     0.2    +      -       -      -
    403A  LEU*     1.3    76.4    -      -       -      +
    405A  LYS*     1.3    66.3    +      -       +      +
    407A  ASN*     4.0     1.2    -      -       -      +
    408A  GLN*     3.1    17.3    +      -       -      +
    411A  ARG*     4.5     1.4    +      -       -      -
    376B  GLU*     3.6    30.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 405 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    374A  GLU*     2.7    35.5    +      -       -      -
    375A  THR      2.9    11.7    +      -       -      -
    377A  ASP*     2.8    28.1    +      -       -      +
    378A  THR*     4.2     9.9    -      -       -      +
    380A  ILE*     3.6    30.7    -      -       +      -
    381A  ALA*     3.7     6.5    -      -       +      +
    392A  ILE*     5.6     0.2    -      -       +      -
    394A  THR*     3.6    24.5    -      -       +      +
    401A  GLU      2.9    26.3    +      -       -      +
    402A  ARG      3.0     7.7    +      -       -      +
    404A  ALA*     1.3    76.4    -      -       +      +
    406A  TYR*     1.3    65.5    +      -       -      +
    408A  GLN*     3.2     6.9    +      -       -      +
    409A  LEU*     2.9    29.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 406 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    147A  PRO*     3.8    13.9    -      -       +      -
    148A  ALA      3.7     6.4    +      -       -      -
    149A  PHE*     3.4    26.1    -      +       -      -
    177A  PHE*     3.6    15.6    -      +       -      -
    181A  MET*     3.4    35.2    -      -       +      -
    392A  ILE*     5.1     2.0    -      -       +      -
    393A  LYS*     4.6     0.2    -      -       -      -
    394A  THR*     3.2    44.6    +      -       +      -
    395A  GLY      2.5    30.3    +      -       -      -
    396A  ALA      3.8     9.0    -      -       -      -
    397A  PRO*     4.8     0.2    -      -       +      -
    402A  ARG      3.3    18.3    +      -       -      -
    403A  LEU*     3.1    16.0    +      -       +      +
    405A  LYS*     1.3    76.7    -      -       -      +
    407A  ASN*     1.3    64.1    +      -       -      +
    409A  LEU*     3.2    10.5    +      -       +      +
    410A  MET*     3.1    22.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 407 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    403A  LEU*     2.6    26.4    +      -       -      +
    404A  ALA      4.0     0.7    -      -       -      +
    406A  TYR*     1.3    72.1    -      -       -      +
    408A  GLN*     1.3    63.2    +      -       -      +
    410A  MET*     3.2    18.6    +      -       -      +
    411A  ARG*     3.1    36.6    +      -       -      +
     10B  ILE*     3.3    20.4    -      -       +      +
     11B  LEU*     3.0    44.6    +      -       -      +
    376B  GLU*     3.0    34.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 408 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    378A  THR*     4.0    17.8    +      -       -      +
    381A  ALA*     3.5    22.0    -      -       +      -
    382A  ASP*     2.9    27.9    +      -       -      +
    404A  ALA      3.1    19.3    +      -       -      +
    405A  LYS      3.2     4.9    +      -       -      +
    407A  ASN*     1.3    78.3    -      -       -      +
    409A  LEU*     1.3    57.3    +      -       -      +
    411A  ARG*     3.0    34.8    +      -       -      +
    412A  ILE*     2.9    37.4    +      -       +      +
     31B  ARG*     4.8     3.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 409 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    144A  LEU*     3.6     9.9    -      -       +      +
    145A  PRO*     4.2     7.9    -      -       +      -
    177A  PHE*     3.3    44.2    -      -       +      -
    381A  ALA*     3.5    32.3    -      -       +      +
    384A  VAL*     3.9     6.7    -      -       +      -
    385A  VAL*     3.7    19.3    -      -       +      -
    392A  ILE*     4.1    25.8    -      -       +      -
    394A  THR*     5.4     0.2    -      -       +      -
    405A  LYS*     2.9    21.1    +      -       +      +
    406A  TYR*     3.2     9.2    +      -       +      +
    408A  GLN*     1.3    76.9    -      -       -      +
    410A  MET*     1.3    62.9    +      -       -      +
    412A  ILE*     3.2     5.9    +      -       +      +
    413A  GLU*     3.0    18.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 410 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    177A  PHE*     3.8    14.8    -      -       +      -
    178A  ARG*     3.1    49.3    +      -       +      +
    181A  MET*     3.9    24.5    -      -       +      -
    406A  TYR      3.1    11.9    +      -       -      +
    407A  ASN*     3.4    35.4    -      -       -      +
    409A  LEU*     1.3    76.7    -      -       -      +
    411A  ARG*     1.3    62.7    +      -       +      +
    413A  GLU*     3.3     1.3    +      -       -      -
    414A  GLU*     3.0    19.8    +      -       -      +
      8B  ARG*     5.6     6.5    -      -       -      -
      9B  GLU      3.9    23.3    -      -       -      +
     10B  ILE*     4.0     6.5    -      -       +      -
     11B  LEU*     4.3    12.1    -      -       +      +
     56B  TYR*     5.6     2.0    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 411 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    378A  THR*     5.5     2.4    -      -       -      +
    404A  ALA      4.5     2.6    +      -       -      -
    407A  ASN*     3.1    23.2    +      -       -      +
    408A  GLN*     3.0    47.1    +      -       -      +
    410A  MET*     1.3    72.6    -      -       -      +
    412A  ILE*     1.3    60.6    +      -       -      +
    414A  GLU*     3.3     8.9    +      -       -      +
    415A  GLU*     2.9    29.1    +      -       -      +
      8B  ARG*     3.9    24.2    -      -       -      +
     10B  ILE*     4.9     0.2    -      -       -      +
     20B  GLU*     2.7    39.5    +      -       -      -
     31B  ARG*     3.6    38.9    -      -       -      +
    376B  GLU*     3.5    23.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 412 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    130A  TYR*     3.6    32.8    -      -       +      -
    144A  LEU*     4.8     1.3    -      -       +      -
    381A  ALA      3.9    20.0    -      -       -      +
    382A  ASP*     3.9    16.6    -      -       -      +
    385A  VAL*     4.0    17.5    -      -       +      -
    408A  GLN*     2.9    39.4    +      -       +      +
    409A  LEU*     3.5    16.8    -      -       +      +
    411A  ARG*     1.3    74.6    -      -       -      +
    413A  GLU*     1.3    66.7    +      -       -      +
    415A  GLU*     3.2     3.9    +      -       -      +
    416A  LEU*     2.9    38.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 413 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    144A  LEU*     3.8    29.3    -      -       +      +
    176A  SER*     3.4    12.3    +      -       -      -
    177A  PHE*     2.7    29.3    +      -       +      +
    178A  ARG*     2.9    51.3    +      -       -      +
    409A  LEU      3.0    12.5    +      -       -      +
    410A  MET*     3.6     8.1    -      -       -      +
    411A  ARG      3.3     0.2    -      -       -      -
    412A  ILE*     1.3    76.4    -      -       -      +
    414A  GLU*     1.3    58.7    +      -       -      +
    416A  LEU*     3.3     2.9    +      -       -      +
    417A  GLY*     2.9    31.5    +      -       -      +
    420A  ALA*     5.8     1.1    -      -       +      +
    421A  ARG      6.0     0.2    -      -       -      -
    422A  PHE*     4.9     2.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 414 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    178A  ARG*     3.2    25.6    +      -       -      +
    410A  MET      3.0    11.0    +      -       -      +
    411A  ARG*     3.5     8.5    -      -       -      +
    413A  GLU*     1.3    78.3    -      -       -      +
    415A  GLU*     1.3    62.1    +      -       -      +
    417A  GLY*     3.5     9.4    +      -       -      -
      6B  TRP*     3.3    29.4    +      -       +      +
      8B  ARG*     2.9    49.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 415 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    128A  PRO*     3.5    14.7    -      -       -      +
    130A  TYR*     2.7    37.8    +      -       -      +
    411A  ARG      2.9    16.9    +      -       -      +
    412A  ILE*     3.2     5.2    +      -       -      +
    414A  GLU*     1.3    79.4    -      -       -      +
    416A  LEU*     1.3    60.7    +      -       -      +
    417A  GLY*     4.7     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 416 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    130A  TYR*     3.7    29.6    -      -       +      +
    131A  ARG*     4.1    17.3    -      -       -      +
    142A  LEU*     4.3     7.2    -      -       +      -
    144A  LEU*     4.1     8.3    -      -       +      -
    385A  VAL*     4.3     9.4    -      -       +      -
    412A  ILE*     2.9    36.6    +      -       +      +
    413A  GLU      3.9     3.1    -      -       -      +
    415A  GLU*     1.3    77.6    -      -       -      +
    417A  GLY*     1.3    59.0    +      -       -      +
    418A  ASP      3.1     0.9    +      -       -      -
    419A  GLU*     2.8    46.7    +      -       +      +
    420A  ALA*     3.4    31.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 417 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    413A  GLU*     2.9    20.5    +      -       -      +
    414A  GLU*     3.5     7.5    +      -       -      -
    415A  GLU      3.4     3.2    -      -       -      -
    416A  LEU*     1.3    74.8    -      -       -      +
    418A  ASP*     1.3    58.2    +      -       -      -
    419A  GLU      3.3     3.1    +      -       -      -
    420A  ALA*     3.7    13.9    +      -       -      +
----------------------------------------------------------
 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