Contacts of the helix formed by residues 111 - 129 (chain A) in PDB entry 5HH0


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 111 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     10A  LEU*     4.3    10.5    -      -       -      +
    110A  HIS*     1.3    78.9    -      -       -      +
    112A  ILE*     1.3    60.9    +      -       -      +
    114A  SER*     3.5     5.6    +      -       -      -
    115A  LEU*     3.2    22.3    +      -       -      +
    201A  COA      2.8    37.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 112 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9A  ALA*     5.4     1.8    -      -       +      -
     10A  LEU*     4.2    17.5    -      -       +      -
     13A  VAL*     4.2    16.8    -      -       +      -
     57A  ALA*     3.7    26.9    -      -       +      -
     64A  VAL*     3.9    22.4    -      -       +      -
     65A  GLY*     4.7     3.1    -      -       -      -
    103A  VAL*     3.7    17.7    -      -       +      -
    107A  PHE*     3.8    32.3    -      -       +      +
    110A  HIS*     4.5     8.0    -      -       +      +
    111A  GLY*     1.3    74.7    -      -       -      +
    113A  GLY*     1.3    65.8    +      -       -      +
    115A  LEU*     3.2     7.8    +      -       +      +
    116A  LEU*     3.0    25.4    +      -       +      +
    201A  COA      3.9     7.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 113 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    101A  LEU*     4.5     4.4    -      -       -      +
    103A  VAL*     4.1     8.1    -      -       -      -
    111A  GLY      3.4     0.2    -      -       -      -
    112A  ILE*     1.3    76.2    -      -       -      +
    114A  SER*     1.3    63.5    +      -       -      +
    116A  LEU*     3.3     8.3    +      -       -      +
    117A  LEU*     3.0    22.9    +      -       -      +
    149A  PHE*     3.7    11.8    -      -       -      -
    201A  COA      3.0    34.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 114 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    111A  GLY*     3.8     6.2    -      -       -      -
    112A  ILE      3.3     0.2    -      -       -      -
    113A  GLY*     1.3    75.8    -      -       -      +
    115A  LEU*     1.3    58.7    +      -       -      +
    117A  LEU*     3.3     4.0    +      -       -      +
    118A  GLU*     2.9    37.0    +      -       -      +
    149A  PHE*     3.7     6.1    -      -       -      -
    153A  ARG*     3.1    32.9    +      -       -      +
    201A  COA      2.6    23.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 115 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     10A  LEU*     4.4    14.4    -      -       +      -
     13A  VAL*     4.3    18.6    -      -       +      +
     15A  LEU*     4.0    33.7    -      -       +      -
     57A  ALA*     5.6     1.3    -      -       +      -
    111A  GLY      3.2    12.0    +      -       -      +
    112A  ILE*     3.5     9.9    -      -       -      +
    114A  SER*     1.3    80.2    -      -       -      +
    116A  LEU*     1.3    61.6    +      -       -      +
    118A  GLU*     3.4     7.8    +      -       +      +
    119A  SER*     2.9    36.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 116 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15A  LEU*     4.1     6.3    -      -       +      -
     55A  LEU*     3.9    38.1    -      -       +      +
     57A  ALA*     4.0    19.7    -      -       +      +
     65A  GLY      4.0     1.3    -      -       -      -
     66A  MET      3.7    28.7    -      -       -      +
     67A  ILE*     3.9    14.8    -      -       +      +
    101A  LEU*     3.9    19.1    -      -       +      -
    102A  GLY      4.3     3.6    -      -       -      +
    103A  VAL*     4.4     1.6    -      -       +      -
    112A  ILE*     3.0    33.1    +      -       +      +
    113A  GLY      3.7     4.9    -      -       -      +
    114A  SER      3.3     0.2    -      -       -      -
    115A  LEU*     1.3    75.3    -      -       +      +
    117A  LEU*     1.3    63.9    +      -       -      +
    119A  SER*     3.3     6.3    +      -       -      -
    120A  LEU*     3.1    20.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 117 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     67A  ILE*     4.2    10.5    -      -       +      +
     98A  ILE*     4.4    17.5    -      -       +      -
    101A  LEU*     5.0     3.6    -      -       +      +
    113A  GLY      3.0    16.8    +      -       -      +
    114A  SER*     3.6     5.2    -      -       -      +
    116A  LEU*     1.3    77.0    -      -       -      +
    118A  GLU*     1.3    65.4    +      -       -      +
    120A  LEU*     3.2    10.8    +      -       +      +
    121A  LYS*     3.1    38.9    +      -       +      +
    135A  ILE*     5.5     2.0    -      -       +      -
    149A  PHE*     4.3    11.0    -      -       +      -
    150A  TYR*     5.0     3.8    -      -       +      -
    153A  ARG*     4.1    29.2    -      -       +      -
    155A  PHE*     4.0    36.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 118 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    114A  SER*     2.9    23.2    +      -       -      +
    115A  LEU*     3.8     9.2    -      -       +      +
    117A  LEU*     1.3    80.0    -      -       -      +
    119A  SER*     1.3    58.3    +      -       -      +
    121A  LYS*     3.1    39.3    +      -       -      +
    122A  ASP*     2.9    40.4    +      -       -      +
    153A  ARG*     6.1     0.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 119 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15A  LEU*     3.6    22.1    -      -       -      +
     53A  PHE*     4.2     5.5    -      -       -      -
     55A  LEU*     3.6    22.6    -      -       -      +
    115A  LEU*     2.9    24.0    +      -       -      +
    116A  LEU      3.5     5.6    -      -       -      -
    118A  GLU*     1.3    78.2    -      -       -      +
    120A  LEU*     1.3    57.6    +      -       -      +
    122A  ASP*     3.2    10.7    +      -       -      +
    123A  HIS*     2.9    27.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 120 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53A  PHE*     3.9    26.8    -      -       +      -
     67A  ILE*     4.0    15.9    -      -       +      -
     69A  ALA*     3.8    24.0    -      -       +      -
     71A  ILE*     5.6     2.0    -      -       +      -
     96A  ALA*     5.1     3.4    -      -       +      -
     98A  ILE*     3.9    31.4    -      -       +      -
    116A  LEU      3.1     9.3    +      -       -      +
    117A  LEU*     3.2    12.8    +      -       +      +
    119A  SER*     1.3    80.2    -      -       -      +
    121A  LYS*     1.3    61.6    +      -       -      +
    123A  HIS*     3.2     6.3    +      -       +      +
    124A  ILE*     2.9    41.4    +      -       +      +
    135A  ILE*     4.4    13.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 121 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    117A  LEU*     3.1    31.3    +      -       +      +
    118A  GLU*     3.1    37.9    +      -       -      +
    120A  LEU*     1.3    75.2    -      -       -      +
    122A  ASP*     1.3    65.4    +      -       -      +
    124A  ILE*     3.3    10.7    +      -       -      +
    125A  SER*     3.1    24.6    +      -       -      -
    135A  ILE*     4.2    15.9    -      -       +      -
    153A  ARG*     5.1     6.1    +      -       -      +
    154A  ASP*     6.0     0.2    +      -       -      -
    155A  PHE*     5.7     0.2    -      -       -      -
    179A  LEU*     4.0    27.4    -      -       +      +
    181A  ILE*     5.6     4.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 122 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    118A  GLU*     2.9    26.6    +      -       -      +
    119A  SER*     3.6    10.1    -      -       -      +
    121A  LYS*     1.3    79.1    -      -       -      +
    123A  HIS*     1.3    62.4    +      -       -      +
    125A  SER*     3.2     7.5    +      -       -      -
    126A  THR*     3.1    30.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 123 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53A  PHE*     3.4    55.6    -      +       +      +
     71A  ILE*     4.0    21.6    -      -       +      +
    119A  SER      2.9    14.1    +      -       -      +
    120A  LEU*     3.5    11.4    -      -       +      +
    122A  ASP*     1.3    76.0    -      -       -      +
    124A  ILE*     1.3    59.1    +      -       -      +
    126A  THR*     3.4     6.1    +      -       -      -
    127A  THR*     2.8    58.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 124 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     71A  ILE*     4.0    23.3    -      -       +      -
     96A  ALA*     3.7    21.8    -      -       +      -
    120A  LEU*     2.9    32.7    +      -       +      +
    121A  LYS*     3.6     6.1    -      -       -      +
    122A  ASP      3.2     0.2    -      -       -      -
    123A  HIS*     1.3    77.9    -      -       -      +
    125A  SER*     1.3    59.2    +      -       -      +
    128A  ALA*     2.8    28.6    +      -       +      -
    129A  GLN      3.3     6.6    +      -       -      +
    132A  CYS*     3.7    30.1    -      -       +      -
    135A  ILE*     3.6    32.5    -      -       +      -
    181A  ILE*     4.2    11.7    -      -       +      -
    182A  ASN*     5.5     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 125 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    121A  LYS      3.1    13.9    +      -       -      -
    122A  ASP*     3.2    11.1    +      -       -      -
    124A  ILE*     1.3    78.6    -      -       -      +
    126A  THR*     1.3    62.3    +      -       -      +
    129A  GLN*     3.0    35.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 126 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    122A  ASP*     3.1    16.1    +      -       +      +
    123A  HIS*     3.4    12.1    +      -       -      -
    125A  SER*     1.3    81.0    -      -       -      +
    127A  THR*     1.3    64.5    +      -       -      +
    129A  GLN*     3.5    13.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 127 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     71A  ILE*     4.1    20.6    -      -       +      -
     94A  GLN*     5.3     0.5    -      -       -      +
    123A  HIS*     2.8    43.9    +      -       +      +
    124A  ILE      4.2     0.9    -      -       -      -
    126A  THR*     1.3    81.4    +      -       -      +
    128A  ALA*     1.3    58.3    +      -       +      +
    129A  GLN*     3.5     9.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 128 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     71A  ILE*     4.7    10.1    -      -       +      -
     94A  GLN*     3.7    23.1    -      -       -      +
    124A  ILE*     2.8    17.1    +      -       +      +
    127A  THR*     1.3    75.0    -      -       +      +
    129A  GLN*     1.3    80.5    +      -       -      +
    131A  HIS*     3.0    21.7    +      -       -      +
    132A  CYS*     4.0    23.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 129 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    124A  ILE*     3.3     8.3    +      -       -      +
    125A  SER*     3.0    26.0    +      -       -      +
    126A  THR      3.5    20.6    +      -       -      +
    127A  THR      3.5    11.2    +      -       -      +
    128A  ALA*     1.3    87.3    -      -       -      +
    130A  ASP*     1.3    70.4    +      -       -      +
    131A  HIS*     3.2    18.9    +      -       +      +
    132A  CYS      4.4     2.3    +      -       -      -
    182A  ASN*     3.4    13.1    +      -       -      -
----------------------------------------------------------
 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