Contacts of the strand formed by residues 110 - 119 (chain C) in PDB entry 3GB9


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 THR 110 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     26C  GLN      3.4     0.4    +      -       -      -
     27C  VAL*     3.4    15.5    -      -       +      -
     28C  ALA      2.8    26.2    +      -       -      -
    108C  VAL*     3.2     7.2    -      -       -      +
    109C  ASP*     1.3    97.5    +      -       -      +
    111C  LEU*     1.3    65.4    +      -       -      +
    233C  LEU*     4.8     0.7    -      -       -      -
    234C  ARG*     3.2    34.2    +      -       -      +
    236C  PHE*     4.0    27.6    -      -       +      -
    282C  ILE*     3.6    22.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 111 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     28C  ALA*     3.3    30.1    -      -       +      +
     30C  ILE*     4.0    24.7    -      -       +      -
    100C  VAL*     4.5    10.1    -      -       +      -
    103C  PHE*     4.5     6.7    -      -       +      -
    110C  THR*     1.3    74.7    -      -       -      +
    112C  VAL*     1.3    63.7    +      -       -      +
    113C  VAL*     3.9    22.4    -      -       +      -
    224C  GLU      4.1    12.1    -      -       -      +
    225C  VAL*     4.9     1.1    -      -       -      +
    228C  ALA*     3.7    24.7    -      -       +      -
    233C  LEU*     4.2    13.9    -      -       +      +
    234C  ARG      2.7    12.1    +      -       -      +
    235C  VAL*     3.4    13.4    -      -       +      +
    236C  PHE      3.3    23.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 112 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27C  VAL*     4.3    19.5    -      -       +      -
     28C  ALA      2.8     8.9    +      -       -      +
     29C  ILE*     3.3    18.9    -      -       +      +
     30C  ILE*     2.9    27.5    +      -       -      +
    110C  THR*     4.6     0.2    -      -       +      -
    111C  LEU*     1.3    74.1    -      -       -      +
    113C  VAL*     1.3    72.4    +      -       -      +
    114C  THR*     4.5     2.0    -      -       +      -
    236C  PHE*     3.3    41.1    -      -       +      +
    238C  PHE*     4.7     8.3    -      -       +      -
    275C  VAL*     4.3    28.5    -      -       +      -
    279C  MET*     4.4     7.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 113 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30C  ILE*     3.8    17.9    -      -       +      -
     84C  ARG*     4.5     6.1    -      -       -      +
    111C  LEU*     3.9    24.7    -      -       +      -
    112C  VAL*     1.3    78.4    -      -       -      +
    114C  THR*     1.3    63.7    +      -       -      +
    132C  ILE*     4.9     3.8    -      -       +      +
    166C  TYR*     5.0     1.1    -      -       +      -
    221C  THR*     3.8    31.4    -      -       +      -
    224C  GLU*     4.7     4.9    -      -       +      -
    225C  VAL*     4.1    17.0    -      -       +      -
    235C  VAL*     4.5     4.3    -      -       +      -
    236C  PHE      3.1     7.4    +      -       -      +
    237C  GLY*     2.8    42.6    -      -       -      -
    238C  PHE      2.9     4.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 114 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     29C  ILE*     5.4     4.3    -      -       +      +
     30C  ILE      3.2     6.2    +      -       -      +
     31C  CYS*     3.4     9.7    -      -       -      +
     32C  GLY      3.0    22.5    +      -       -      -
     35C  LEU*     3.8    18.2    +      -       +      +
     84C  ARG*     3.2    24.5    +      -       -      -
    112C  VAL*     4.5     5.2    -      -       +      -
    113C  VAL*     1.3    79.5    -      -       -      +
    115C  ASN*     1.3    62.9    +      -       -      +
    221C  THR*     4.8     0.2    -      -       -      -
    238C  PHE*     3.2    11.9    -      -       +      +
    271C  LEU*     4.1    14.6    -      -       +      -
    275C  VAL*     4.0    27.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 115 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     32C  GLY*     4.2     3.4    -      -       -      -
     35C  LEU*     3.9     6.9    -      -       -      +
    114C  THR*     1.3    78.8    -      -       -      +
    116C  ALA*     1.3    61.8    +      -       -      +
    117C  ALA*     3.9     3.3    -      -       -      +
    132C  ILE*     4.0     6.9    -      -       -      +
    192C  TYR*     3.3    30.8    -      -       -      -
    220C  SER*     3.7     7.4    -      -       -      +
    221C  THR*     3.0    34.5    +      -       -      +
    238C  PHE      2.9     6.8    +      -       -      -
    239C  SER*     2.7    27.5    +      -       -      -
    240C  LEU*     2.8    28.1    +      -       -      +
    271C  LEU*     4.7     0.2    -      -       -      +
    290C  SO4      3.3    13.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 116 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33C  SER*     4.0    22.7    -      -       -      +
     35C  LEU*     5.1     1.3    -      -       +      -
    115C  ASN*     1.3    75.1    -      -       -      +
    117C  ALA*     1.3    59.8    +      -       -      +
    218C  GLY*     4.6     8.1    -      -       -      -
    240C  LEU*     3.4     9.2    -      -       +      -
    242C  THR*     3.8    24.9    -      -       +      +
    290C  SO4      2.7    25.8    +      -       -      +
    300C  A2F      5.2     3.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 117 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    115C  ASN*     3.9    13.2    -      -       -      +
    116C  ALA*     1.3    75.3    -      -       -      +
    118C  GLY*     1.3    62.0    +      -       -      +
    192C  TYR*     4.2     2.9    -      -       +      -
    216C  ALA*     4.1    13.5    -      -       +      -
    217C  VAL      3.2    19.5    -      -       -      +
    239C  SER*     4.0    16.6    -      -       -      +
    240C  LEU      2.8     8.2    +      -       -      +
    241C  ILE*     3.4     6.0    -      -       +      -
    242C  THR*     3.0    27.1    +      -       -      -
    300C  A2F      3.7     6.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 118 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    117C  ALA*     1.3    73.0    -      -       -      +
    119C  GLY*     1.3    61.1    +      -       -      -
    216C  ALA*     3.3     5.1    -      -       -      +
    217C  VAL*     2.8    36.0    +      -       -      +
    241C  ILE*     4.6     0.4    -      -       -      -
    243C  ASP*     3.4    10.8    -      -       -      -
    245C  VAL*     3.7    11.2    -      -       -      -
    300C  A2F      3.2    24.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 119 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    118C  GLY*     1.3    71.8    -      -       -      -
    120C  LEU*     1.3    60.0    +      -       -      -
    121C  ASN      3.8     3.6    -      -       -      -
    124C  PHE*     4.7     7.2    -      -       -      -
    215C  ASP      4.0     4.9    -      -       -      -
    241C  ILE*     3.9    21.0    -      -       -      +
    243C  ASP      2.7    16.6    +      -       -      -
    244C  LYS*     3.9     7.6    -      -       -      +
    245C  VAL*     3.0    28.7    +      -       -      +
----------------------------------------------------------
 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