Contacts of the helix formed by residues 962 - 975 (chain C) in PDB entry 4UVL


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 962 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    958C  LEU*     4.1    16.1    -      -       +      +
    959C  SER*     2.9    27.1    +      -       -      +
    961C  ASP*     1.3    77.3    -      -       -      +
    963C  LYS*     1.3    67.2    +      -       -      +
    964C  GLU*     2.8    38.0    +      -       -      +
    965C  PHE*     3.1     7.3    +      -       +      +
    966C  GLN*     3.1    21.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 963 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    961C  ASP      3.6     3.8    +      -       -      +
    962C  ASP*     1.3    73.4    +      -       -      +
    964C  GLU*     1.3    56.9    +      -       -      +
    966C  GLN*     3.3    17.2    +      -       -      +
    967C  SER*     2.9    30.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 964 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    958C  LEU*     3.9    22.4    -      -       +      +
    962C  ASP*     2.8    23.7    +      -       -      +
    963C  LYS*     1.3    70.5    -      -       -      +
    965C  PHE*     1.3    63.0    +      -       -      +
    967C  SER*     2.8    22.4    +      -       -      +
    968C  VAL*     3.2    16.3    +      -       -      +
    999C  LYS*     3.1    25.3    -      -       -      +
   1151C  TYR*     2.5    34.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 965 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    958C  LEU*     3.6    36.3    -      -       +      +
    959C  SER      3.1    22.7    -      -       -      +
    960C  PRO*     3.7    33.4    -      -       +      -
    962C  ASP*     3.1     5.5    +      -       +      +
    964C  GLU*     1.3    77.4    -      -       -      +
    966C  GLN*     1.3    63.8    +      -       +      +
    968C  VAL      3.3     1.6    +      -       -      -
    969C  GLU*     2.9    49.4    +      -       +      -
    994C  ILE*     3.9    24.0    -      -       +      -
    995C  LEU      5.5     1.3    -      -       -      -
    996C  LYS*     4.5     4.5    -      -       -      -
    997C  ILE*     3.7    40.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 966 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    960C  PRO      2.8    26.8    +      -       -      +
    961C  ASP*     3.5    19.8    +      -       -      +
    962C  ASP      3.1     7.7    +      -       -      +
    963C  LYS*     3.6    19.0    -      -       -      +
    964C  GLU      3.2     0.4    -      -       -      -
    965C  PHE*     1.3    83.1    -      -       +      +
    967C  SER*     1.3    55.9    +      -       -      +
    969C  GLU*     3.5     4.6    +      -       -      +
    970C  GLU*     3.0    28.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 967 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    963C  LYS      2.9    13.8    +      -       -      -
    964C  GLU*     2.8    25.8    +      -       -      +
    966C  GLN*     1.3    73.6    -      -       -      +
    968C  VAL*     1.3    67.0    +      -       -      +
    970C  GLU*     3.4     4.8    +      -       -      +
    971C  GLU*     3.0    25.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 968 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    964C  GLU*     3.2    17.2    +      -       +      +
    965C  PHE      3.7     3.1    -      -       -      +
    967C  SER*     1.3    78.6    +      -       -      +
    969C  GLU*     1.3    66.1    +      -       -      +
    971C  GLU*     3.2     6.8    +      -       -      +
    972C  MET*     3.0    21.7    +      -       -      +
    997C  ILE*     3.8    21.3    -      -       +      -
   1030C  PHE*     5.2     0.4    -      -       +      -
   1098C  PHE*     4.2    19.7    -      -       +      -
   1151C  TYR*     4.0    37.5    -      -       +      +
   1153C  ILE*     3.7    28.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 969 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    965C  PHE*     2.9    41.0    +      -       +      +
    966C  GLN*     3.9     6.2    -      -       -      +
    968C  VAL*     1.3    76.1    -      -       -      +
    970C  GLU*     1.3    58.9    +      -       -      +
    972C  MET*     3.2     8.5    +      -       -      +
    973C  GLN*     2.8    57.6    +      -       +      +
    994C  ILE*     3.7    23.3    +      -       +      +
    997C  ILE*     3.9     5.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 970 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    966C  GLN      3.0    17.7    +      -       -      +
    967C  SER*     3.4     6.7    +      -       -      +
    968C  VAL      3.2     0.2    -      -       -      -
    969C  GLU*     1.3    77.7    -      -       -      +
    971C  GLU*     1.3    52.2    +      -       -      +
    973C  GLN*     4.3    10.7    -      -       -      +
    974C  SER*     2.6    60.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 971 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    967C  SER      3.0    16.5    +      -       -      +
    968C  VAL*     3.2     5.8    +      -       -      +
    970C  GLU*     1.3    78.2    -      -       -      +
    972C  MET*     1.3    55.2    +      -       -      +
    974C  SER*     3.8     4.7    +      -       -      -
    975C  THR*     2.8    53.6    +      -       -      +
   1028C  MET      5.9     0.2    -      -       -      +
   1030C  PHE*     3.9    12.1    -      -       +      -
   1063C  GLU      5.2     1.0    -      -       -      +
   1098C  PHE*     3.7    32.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 972 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    968C  VAL*     3.0    16.1    +      -       +      +
    969C  GLU*     3.3    10.8    -      -       -      +
    971C  GLU*     1.3    79.0    -      -       -      +
    973C  GLN*     1.3    63.1    +      -       +      +
    975C  THR*     3.4     3.1    +      -       -      -
    976C  VAL*     3.7     0.7    -      -       -      +
    992C  TYR*     3.4    32.6    -      -       +      -
    994C  ILE*     3.5    30.1    -      -       +      -
   1030C  PHE*     3.7    20.1    -      -       +      -
   1065C  SER*     2.7    25.9    +      -       -      -
   1096C  LEU*     3.7    24.0    -      -       +      -
   1153C  ILE*     3.8    31.6    -      -       +      -
   1155C  TYR*     4.0    15.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 973 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    969C  GLU*     2.8    53.9    +      -       +      +
    970C  GLU*     4.2    11.9    -      -       -      +
    972C  MET*     1.3    73.7    -      -       +      +
    974C  SER*     1.3    63.3    +      -       -      +
    975C  THR      3.3     1.2    +      -       -      -
    976C  VAL*     3.5    19.1    +      -       -      +
    990C  ASN      4.9     2.8    -      -       -      +
    991C  ARG*     3.5    13.4    -      -       +      +
    992C  TYR*     2.9    54.3    +      -       -      -
    994C  ILE*     4.1     5.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 974 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    970C  GLU*     2.6    48.4    +      -       -      +
    971C  GLU*     3.6    10.0    +      -       -      -
    973C  GLN*     1.3    74.1    -      -       -      +
    975C  THR*     1.3    67.5    +      -       -      +
    976C  VAL      3.4     4.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 975 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    971C  GLU*     2.8    40.2    +      -       +      +
    973C  GLN      3.2     1.2    -      -       -      -
    974C  SER*     1.3    87.2    -      -       -      +
    976C  VAL*     1.3    59.3    +      -       -      +
    977C  ARG      3.6     0.2    +      -       -      -
   1030C  PHE*     3.7     1.7    -      -       -      -
   1063C  GLU      3.4    21.7    +      -       -      +
   1064C  ASN*     2.9    33.4    +      -       -      +
   1065C  SER*     3.0    26.2    +      -       -      -
   1066C  SER*     3.8     0.3    +      -       -      -
   1136C  LEU*     4.5    11.4    -      -       +      -
----------------------------------------------------------
 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