Contacts of the helix formed by residues 382 - 398 (chain A) in PDB entry 5LUQ


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 382 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    380A  ASP*     4.9     6.2    -      -       -      +
    381A  VAL*     1.3    73.4    +      -       -      +
    383A  PHE*     1.4    69.4    +      -       -      +
    384A  MSE      2.7    15.1    -      -       -      +
    385A  TYR*     5.2     3.6    -      -       -      -
    386A  VAL*     2.6    51.1    -      -       +      +
    426A  THR*     6.0     6.1    -      -       +      -
    431A  TYR*     4.7     8.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 383 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    343A  GLU*     5.6     3.4    -      -       -      -
    346A  TYR*     3.2    30.7    -      +       +      +
    379A  LYS*     5.0    15.3    -      -       +      -
    380A  ASP*     2.9    34.1    -      -       +      -
    381A  VAL*     2.9    13.1    -      -       +      -
    382A  ASP*     1.4    94.5    -      -       -      +
    384A  MSE      1.3    57.7    +      -       +      +
    386A  VAL*     3.9     1.5    -      -       -      +
    387A  GLU*     2.9    27.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MSE 384 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    342A  MSE      4.0    17.5    -      -       +      -
    346A  TYR*     3.9    10.0    -      -       +      -
    368A  LEU*     3.1    30.3    -      -       +      -
    372A  PRO*     3.6    39.5    -      -       +      +
    376A  ILE*     3.8    20.6    -      -       +      -
    381A  VAL*     2.6    73.5    -      -       +      +
    382A  ASP      2.7    12.1    -      -       -      +
    383A  PHE*     1.3    80.6    -      -       +      +
    385A  TYR*     1.3    69.5    +      -       +      +
    386A  VAL      2.8     3.8    +      -       -      -
    387A  GLU*     4.7     0.9    -      -       -      +
    420A  VAL*     5.0     5.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 385 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    368A  LEU*     3.8    11.7    -      -       -      +
    381A  VAL      4.3     1.8    -      -       -      +
    382A  ASP*     5.0     3.6    -      -       -      -
    384A  MSE      1.3    90.9    -      -       +      +
    386A  VAL*     1.3    71.8    +      -       +      -
    387A  GLU      3.3     0.4    -      -       -      -
    388A  LEU*     3.7    13.1    -      -       -      +
    389A  ILE*     2.8    60.5    +      -       +      +
    420A  VAL*     3.1    44.0    -      -       +      +
    421A  LEU*     3.0    40.0    -      -       +      +
    423A  TYR      4.5     2.0    -      -       -      -
    424A  LEU*     3.0    37.7    -      -       +      +
    431A  TYR*     4.8     7.9    -      +       -      +
    435A  LEU*     5.2     3.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 386 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    382A  ASP*     2.6    35.6    +      -       +      +
    383A  PHE      3.9     1.3    -      -       -      +
    384A  MSE      2.8    10.7    +      -       -      -
    385A  TYR*     1.3    79.3    -      -       +      +
    387A  GLU*     1.3    56.5    +      -       -      +
    389A  ILE*     3.5     9.1    -      -       +      +
    390A  GLN*     3.0    29.4    +      -       +      +
    431A  TYR*     3.0    46.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 387 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    346A  TYR*     5.4     7.6    -      -       +      +
    349A  ILE*     3.6    27.2    -      -       +      +
    350A  ARG*     2.5    40.1    +      -       +      +
    368A  LEU*     5.3     1.1    -      -       +      -
    383A  PHE      2.9    19.6    +      -       -      +
    384A  MSE      4.9     2.7    -      -       -      -
    386A  VAL*     1.3    75.6    -      -       -      +
    388A  LEU*     1.3    66.9    +      -       -      +
    390A  GLN*     3.1    20.2    +      -       -      +
    391A  ARG*     2.9    55.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 388 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    349A  ILE*     4.9     5.8    -      -       +      -
    364A  ARG*     4.7     9.2    -      -       -      +
    365A  GLY*     3.6    31.2    -      -       -      +
    368A  LEU*     4.3    15.8    -      -       +      +
    385A  TYR*     3.7    22.3    +      -       -      +
    386A  VAL      3.5     0.2    -      -       -      -
    387A  GLU*     1.3    78.5    -      -       -      +
    389A  ILE*     1.3    55.4    +      -       -      +
    391A  ARG*     2.8    30.2    +      -       +      +
    392A  CYS*     2.8    19.9    +      -       -      -
    413A  PHE      4.9     1.8    -      -       -      +
    416A  SER*     5.5     1.1    -      -       -      +
    417A  VAL*     3.5    33.7    -      -       +      +
    420A  VAL*     4.0    21.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 389 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    385A  TYR*     2.8    70.2    +      -       +      +
    386A  VAL*     3.5    10.3    -      -       +      +
    388A  LEU*     1.3    74.2    -      -       +      +
    390A  GLN*     1.3    67.4    -      -       +      +
    391A  ARG      3.0     0.3    +      -       -      -
    392A  CYS*     3.0     7.7    +      -       -      +
    393A  LYS*     3.0    21.3    +      -       -      +
    417A  VAL*     5.9     4.0    -      -       +      -
    420A  VAL*     5.3     2.5    -      -       +      -
    421A  LEU*     4.6     6.3    -      -       +      -
    431A  TYR*     5.2    13.9    -      -       +      -
    434A  VAL*     3.8    36.4    -      -       +      +
    435A  LEU*     5.3     7.2    -      -       +      +
    438A  LEU*     5.4     6.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 390 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    350A  ARG*     5.0     1.6    +      -       -      -
    386A  VAL*     3.0    18.4    +      -       -      +
    387A  GLU*     3.6    21.7    -      -       -      +
    389A  ILE*     1.3    78.2    -      -       +      +
    391A  ARG*     1.3    59.8    +      -       -      +
    393A  LYS*     2.9    53.6    +      -       -      +
    394A  GLN*     3.0     7.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 391 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    349A  ILE*     3.6    20.2    +      -       +      +
    350A  ARG*     4.9     2.8    -      -       -      +
    352A  VAL*     4.9     6.0    -      -       -      +
    353A  ASP*     3.2    30.2    +      -       -      -
    364A  ARG*     4.3    29.0    -      -       -      +
    387A  GLU*     2.9    35.9    +      -       -      +
    388A  LEU*     2.8    21.0    +      -       +      +
    390A  GLN*     1.3    78.6    -      -       -      +
    392A  CYS*     1.3    56.0    +      -       -      +
    394A  GLN*     2.8    51.7    +      -       -      +
    395A  MSE      2.8    26.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 392 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    388A  LEU*     2.8    19.0    +      -       -      +
    389A  ILE*     3.0     6.0    +      -       -      +
    391A  ARG*     1.3    72.9    -      -       -      +
    393A  LYS*     1.3    58.2    +      -       -      +
    395A  MSE      3.9     6.8    -      -       -      +
    396A  PHE*     3.0    32.4    +      -       -      +
    410A  MSE      5.7     5.2    -      -       -      +
    413A  PHE*     3.9    27.1    -      -       -      -
    414A  LEU*     5.4     0.7    -      -       -      -
    417A  VAL*     3.3    30.7    -      -       +      -
    438A  LEU*     3.6    27.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 393 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    389A  ILE      3.0    11.2    +      -       -      +
    390A  GLN*     2.9    47.4    +      -       -      +
    392A  CYS*     1.3    73.9    -      -       -      +
    394A  GLN*     1.3    72.2    +      -       -      +
    396A  PHE*     3.2    11.8    -      -       +      -
    397A  LEU*     3.0    35.3    +      -       +      +
    434A  VAL*     3.9    17.0    -      -       +      +
    437A  HIS*     3.7    23.8    -      -       +      +
    438A  LEU*     4.8     0.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 394 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    390A  GLN*     3.0    12.0    +      -       -      +
    391A  ARG*     2.8    47.9    +      -       -      +
    393A  LYS*     1.3    82.9    -      -       -      +
    395A  MSE      1.3    56.0    +      -       +      +
    396A  PHE      3.0     0.3    +      -       -      -
    398A  THR*     2.5    57.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MSE 395 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    361A  ILE*     3.5    18.6    -      -       +      -
    364A  ARG*     5.3     1.6    -      -       -      +
    391A  ARG*     2.8    32.5    +      -       +      +
    392A  CYS*     4.2     7.6    -      -       -      +
    394A  GLN*     1.3    73.9    -      -       +      +
    396A  PHE*     1.3    59.2    +      -       -      +
    398A  THR*     3.5    11.2    +      -       -      -
    399A  GLN*     4.1    10.7    +      -       -      +
    405A  ASP*     3.5    35.4    -      -       +      +
    409A  GLN*     5.6     1.1    -      -       +      -
    410A  MSE      5.7     4.6    -      -       +      +
    413A  PHE*     3.1    47.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 396 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    392A  CYS      3.0    25.9    +      -       -      +
    393A  LYS*     3.2    17.5    -      -       +      -
    395A  MSE      1.3    77.1    -      -       -      +
    397A  LEU*     1.3    96.2    +      -       +      +
    398A  THR      3.2     1.8    -      -       -      -
    399A  GLN*     2.8    28.5    +      -       -      +
    410A  MSE      4.8    11.0    -      -       +      +
    437A  HIS*     2.9    50.5    -      +       +      -
    438A  LEU*     3.8    13.7    -      -       +      -
    441A  MSE      3.2    45.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 397 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    393A  LYS*     3.0    22.9    +      -       +      +
    394A  GLN*     4.4     0.7    -      -       -      +
    396A  PHE*     1.3   112.6    -      -       +      +
    398A  THR*     1.3    58.2    +      -       +      +
    400A  THR*     3.0    26.3    +      -       -      +
    437A  HIS*     5.1     6.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 398 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    394A  GLN*     2.5    47.1    +      -       +      +
    395A  MSE      3.5    10.0    +      -       -      -
    397A  LEU*     1.3    73.4    -      -       +      +
    399A  GLN*     1.3    49.6    +      -       -      +
    400A  THR*     2.7    13.4    -      -       -      +
    401A  ASP*     2.3    53.7    +      -       -      +
----------------------------------------------------------
 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