Contacts of the helix formed by residues 1059 - 1073 (chain C) in PDB entry 4G7Z


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 ASP1059 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1054C  THR*     2.9    30.4    +      -       -      +
   1055C  LEU*     3.5     9.7    -      -       -      +
   1057C  SER      3.6     0.2    -      -       -      -
   1058C  ASP*     1.3    76.2    +      -       -      +
   1060C  ILE*     1.3    60.2    +      -       -      +
   1061C  GLU*     3.8     1.2    +      -       -      +
   1062C  GLY*     3.0    23.8    +      -       -      -
   1063C  ARG*     3.0    29.3    +      -       -      +
   1079C  PRO*     3.7     1.7    -      -       -      +
   1080C  SER*     2.2    47.8    +      -       -      +
   1081C  VAL      3.5    10.3    -      -       -      +
   1082C  PRO*     4.0    10.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1060 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1018C  GLN*     3.5    30.1    -      -       +      -
   1058C  ASP      3.1    14.6    -      -       -      +
   1059C  ASP*     1.3    70.3    +      -       -      +
   1061C  GLU*     1.3    67.2    +      -       -      +
   1063C  ARG*     3.0    31.8    -      -       -      +
   1064C  ASN*     3.0    39.6    +      -       -      +
   1081C  VAL      4.9     0.6    +      -       -      -
   1083C  GLU*     3.6    25.5    -      -       +      +
   1086C  ARG*     5.9     1.6    -      -       -      +
     84D  ILE*     5.6     3.1    -      -       +      -
     87D  ARG*     5.1     0.4    -      -       -      +
    338F  LEU*     4.1    28.0    -      -       +      -
    339F  PRO      5.6     1.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU1061 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1059C  ASP*     3.8     0.6    +      -       -      -
   1060C  ILE*     1.3    78.6    -      -       -      +
   1062C  GLY*     1.3    63.1    +      -       -      +
   1064C  ASN*     4.1     7.8    -      -       -      +
   1065C  ALA*     3.2    29.6    +      -       +      +
   1078C  GLU      5.3     3.5    -      -       -      +
   1080C  SER*     3.9    23.3    +      -       -      +
   1113C  GLU*     4.2    16.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY1062 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1055C  LEU*     3.2    17.2    -      -       -      +
   1059C  ASP*     3.0    27.7    +      -       -      -
   1060C  ILE      3.1     1.2    -      -       -      -
   1061C  GLU*     1.3    83.3    -      -       -      +
   1063C  ARG*     1.3    49.7    +      -       -      +
   1065C  ALA*     3.6     2.3    -      -       -      -
   1066C  ALA*     2.6    34.8    +      -       -      +
   1077C  PRO*     3.9     4.9    -      -       -      +
   1078C  GLU      5.7     0.9    -      -       -      -
   1079C  PRO*     5.1     0.7    -      -       -      -
   1080C  SER*     3.7     4.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG1063 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1013C  TYR*     3.4    41.6    -      -       -      -
   1018C  GLN*     2.7    51.9    +      -       -      +
   1055C  LEU      3.0    24.7    +      -       -      +
   1057C  SER      2.9    20.4    +      -       -      -
   1058C  ASP*     4.0     2.8    -      -       -      +
   1059C  ASP      3.0    12.1    +      -       -      +
   1060C  ILE*     3.0    43.2    +      -       -      +
   1062C  GLY*     1.3    71.8    -      -       -      +
   1064C  ASN*     1.3    67.3    +      -       -      +
   1065C  ALA      3.2     1.3    -      -       -      -
   1066C  ALA*     3.7     5.5    -      -       -      +
   1067C  TYR*     3.3    16.1    +      -       -      +
    624D  ASP*     4.4     7.6    -      -       -      +
    338F  LEU*     5.4     2.8    +      -       -      +
    339F  PRO      5.3     5.3    +      -       -      -
    340F  SER*     6.0     0.2    -      -       -      +
    341F  PRO*     3.5    21.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN1064 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1060C  ILE*     3.0    35.7    +      -       -      +
   1061C  GLU*     4.1     6.6    -      -       -      +
   1063C  ARG*     1.3    81.2    +      -       -      +
   1065C  ALA*     1.3    58.4    +      -       -      +
   1067C  TYR*     4.3     0.5    -      -       -      +
   1068C  GLU*     3.3    28.9    +      -       -      +
    338F  LEU*     5.4     3.2    -      -       -      +
    339F  PRO*     3.6    14.1    +      -       -      +
    340F  SER      3.7     0.2    -      -       -      -
    341F  PRO*     3.1    40.1    -      -       -      +
    344F  ALA*     4.0    20.3    -      -       +      +
    345F  ALA      5.0     0.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1065 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1061C  GLU*     3.2    20.3    +      -       +      +
   1062C  GLY*     4.0     2.5    -      -       -      +
   1064C  ASN*     1.3    78.6    -      -       -      +
   1066C  ALA*     1.3    59.0    +      -       -      +
   1067C  TYR      3.4     0.7    -      -       -      -
   1068C  GLU*     3.8     9.6    -      -       -      +
   1069C  ALA*     3.0    28.9    +      -       -      +
   1077C  PRO*     3.6    16.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1066 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1055C  LEU*     4.1    24.7    -      -       +      +
   1062C  GLY      2.6    23.4    +      -       -      +
   1063C  ARG*     3.8    10.3    -      -       -      +
   1064C  ASN      3.5     0.2    -      -       -      -
   1065C  ALA*     1.3    74.0    -      -       -      +
   1067C  TYR*     1.3    61.4    +      -       -      +
   1069C  ALA*     3.2    13.2    +      -       -      +
   1070C  ILE*     3.2    23.7    +      -       +      +
   1076C  VAL*     5.3     3.4    -      -       +      +
   1077C  PRO*     3.7    11.4    -      -       +      -
    625D  TYR*     5.4     4.7    -      -       +      +
    751D  LEU*     5.8     6.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR1067 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1009C  SER*     6.1     0.2    -      -       -      -
   1010C  THR*     4.4    11.0    -      -       +      -
   1063C  ARG      3.3    16.6    +      -       -      +
   1064C  ASN      4.3     0.4    -      -       -      +
   1066C  ALA*     1.3    74.9    -      -       -      +
   1068C  GLU*     1.3    65.2    +      -       -      +
   1070C  ILE*     3.5     5.0    +      -       -      +
   1071C  ILE*     3.1    48.7    +      -       +      +
    625D  TYR*     4.1    16.5    +      -       -      +
    655D  PRO*     3.7    27.8    -      -       +      -
    658D  LEU*     3.9     0.7    -      -       -      +
    670D  VAL*     4.6     3.9    -      -       +      +
    674D  ARG*     3.0    47.5    +      -       -      -
    341F  PRO*     3.6    17.5    -      -       +      -
    342F  VAL*     3.9    14.1    -      -       +      +
    345F  ALA*     3.3    33.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU1068 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1064C  ASN*     3.3    19.6    +      -       -      +
   1065C  ALA*     3.8     9.5    -      -       -      +
   1066C  ALA      3.3     0.2    -      -       -      -
   1067C  TYR*     1.3    83.1    -      -       -      +
   1069C  ALA*     1.3    63.6    +      -       -      +
   1071C  ILE*     3.6     4.7    -      -       +      +
   1072C  LYS*     3.1    54.1    +      -       +      +
   1074C  GLU*     5.6     0.4    -      -       -      +
    344F  ALA*     3.9     5.0    -      -       -      +
    345F  ALA*     3.7    20.7    +      -       +      -
    348F  SER*     2.4    36.3    +      -       -      -
    349F  LEU*     5.9     1.3    -      -       +      -
    352F  GLU*     4.1     0.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1069 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1065C  ALA      3.0    20.6    +      -       -      +
   1066C  ALA      3.4     6.3    -      -       -      +
   1068C  GLU*     1.3    78.0    -      -       -      +
   1070C  ILE*     1.3    56.4    +      -       +      +
   1072C  LYS      3.9     0.2    +      -       -      -
   1073C  GLY      3.3     1.9    +      -       -      -
   1074C  GLU*     2.5    53.4    +      -       -      +
   1075C  ASP      3.9    14.8    -      -       -      +
   1076C  VAL*     4.3     2.5    -      -       -      -
   1077C  PRO*     3.7    17.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1070 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1066C  ALA*     3.2    18.3    +      -       +      +
   1067C  TYR*     3.5     2.2    +      -       -      +
   1068C  GLU      3.3     0.4    -      -       -      -
   1069C  ALA*     1.3    75.9    -      -       -      +
   1071C  ILE*     1.3    61.9    +      -       -      +
   1073C  GLY*     3.0    17.9    +      -       -      +
   1074C  GLU      4.4     5.4    -      -       -      +
   1076C  VAL*     4.9    12.8    -      -       +      -
    625D  TYR*     4.5    11.4    -      -       +      +
    655D  PRO*     3.7    14.6    -      -       +      -
    656D  PHE*     3.5    71.3    -      -       +      +
    659D  LYS*     3.8     9.4    -      -       -      +
    751D  LEU*     4.1    20.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1071 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1067C  TYR*     3.1    55.4    -      -       +      +
   1068C  GLU*     3.6     7.0    -      -       +      +
   1070C  ILE*     1.3    76.2    -      -       -      +
   1072C  LYS*     1.3    69.4    +      -       +      +
   1073C  GLY      3.3     0.3    +      -       -      -
    655D  PRO*     3.9    14.8    -      -       +      +
    658D  LEU*     3.7    16.8    -      -       +      -
    659D  LYS*     3.3    24.5    -      -       -      +
    662D  GLU*     5.1     0.3    -      -       -      +
    670D  VAL*     3.5    46.7    -      -       +      +
    345F  ALA*     5.8     1.1    -      -       +      -
    349F  LEU*     4.5    15.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS1072 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1068C  GLU*     3.1    42.4    +      -       +      +
   1069C  ALA      4.0     0.4    -      -       -      +
   1071C  ILE*     1.3    84.0    -      -       +      +
   1073C  GLY*     1.3    60.6    +      -       -      +
   1074C  GLU*     3.0    41.4    -      -       +      +
    659D  LYS*     3.9    14.2    -      -       -      -
    348F  SER*     4.1     2.0    +      -       -      -
    349F  LEU*     4.3    12.2    -      -       +      +
    352F  GLU*     2.6    39.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY1073 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1069C  ALA      3.3     0.2    +      -       -      -
   1070C  ILE      3.0    17.6    +      -       -      -
   1071C  ILE      3.1     0.6    +      -       -      -
   1072C  LYS*     1.3    80.5    -      -       -      +
   1074C  GLU*     1.3    63.8    +      -       -      +
    659D  LYS*     4.2    12.3    -      -       -      -
----------------------------------------------------------
 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