Contacts of the helix formed by residues 313 - 334 (chain B) in PDB entry 3GV5


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 SER 313 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    312B  SER*     1.3    81.1    -      -       -      +
    314B  GLU*     1.3    62.3    +      -       -      +
    315B  VAL*     3.9     6.8    +      -       -      +
    316B  GLU*     3.1    37.8    +      -       -      +
    317B  ALA*     3.1    22.7    +      -       -      +
    401B  PHE*     3.6     9.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 314 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313B  SER*     1.3    70.7    -      -       -      +
    315B  VAL*     1.3    61.2    +      -       +      +
    317B  ALA*     4.3     4.5    -      -       -      +
    318B  LYS*     2.9    35.6    +      -       +      +
    388B  MSE      3.6    20.3    -      -       +      +
    391B  PHE*     4.4     7.4    -      -       +      -
    392B  ARG*     2.8    44.9    +      -       -      +
    397B  VAL*     3.6    31.9    -      -       +      +
    401B  PHE*     3.9     6.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 315 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313B  SER*     3.3     7.1    +      -       -      +
    314B  GLU*     1.3    75.4    -      -       +      +
    316B  GLU*     1.3    66.8    +      -       +      +
    317B  ALA      3.1     0.7    +      -       -      -
    318B  LYS*     3.6     6.8    -      -       -      +
    319B  ASN*     3.2    33.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 316 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    310B  LYS*     4.0    17.0    +      -       -      +
    311B  CYS*     3.5    15.5    -      -       -      -
    312B  SER*     3.7    21.5    +      -       -      -
    313B  SER*     3.1    32.7    +      -       -      +
    315B  VAL*     1.3    77.1    -      -       +      +
    317B  ALA*     1.4    59.5    +      -       -      +
    319B  ASN*     3.2     8.9    +      -       -      +
    320B  LYS*     3.1    46.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 317 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    311B  CYS*     3.5    19.3    -      -       -      -
    313B  SER      3.1    14.7    +      -       -      +
    314B  GLU      3.0     4.8    +      -       -      +
    316B  GLU*     1.4    76.1    -      -       -      +
    318B  LYS*     1.4    61.3    +      -       -      +
    320B  LYS*     3.4     3.1    +      -       -      +
    321B  ILE*     3.1    37.4    +      -       -      +
    391B  PHE*     3.9    32.5    -      -       +      -
    401B  PHE*     5.2     0.2    -      -       +      -
    403B  LEU*     4.9     0.7    -      -       +      -
    406B  LEU*     4.0    10.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 318 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    314B  GLU*     2.9    20.2    +      -       +      +
    315B  VAL*     3.6     7.6    -      -       -      +
    317B  ALA*     1.4    71.1    -      -       -      +
    319B  ASN*     1.3    65.9    +      -       -      +
    321B  ILE*     3.4     2.2    +      -       -      +
    322B  GLU*     3.0    47.5    +      -       +      +
    384B  VAL*     4.6    16.4    -      -       +      +
    385B  ASP*     5.6     4.0    +      -       -      -
    388B  MSE      3.9    39.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 319 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    315B  VAL*     3.2    31.2    +      -       -      +
    316B  GLU*     3.2    11.3    +      -       -      +
    318B  LYS*     1.3    74.4    -      -       -      +
    320B  LYS*     1.3    65.1    +      -       +      +
    322B  GLU*     3.7    15.7    +      -       -      +
    323B  GLU*     3.2    22.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 320 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    306B  ASP*     5.1     7.0    +      -       +      +
    308B  PHE*     4.2    33.0    -      -       +      +
    310B  LYS      5.3     3.4    +      -       -      -
    311B  CYS*     4.7     4.0    -      -       -      -
    316B  GLU*     3.1    46.4    +      -       -      +
    317B  ALA*     3.5     9.4    -      -       -      +
    319B  ASN*     1.3    79.6    -      -       +      +
    321B  ILE*     1.3    60.2    +      -       -      +
    323B  GLU*     3.3    17.1    +      -       -      +
    324B  LEU*     3.0    37.4    +      -       +      +
    406B  LEU*     3.8    21.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 321 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    317B  ALA      3.1    19.2    +      -       -      +
    318B  LYS*     3.7     4.9    -      -       +      +
    319B  ASN      3.4     0.2    -      -       -      -
    320B  LYS*     1.3    77.0    -      -       -      +
    322B  GLU*     1.3    57.2    +      -       -      +
    324B  LEU*     3.1     7.8    +      -       -      +
    325B  LEU*     2.7    38.0    +      -       +      +
    344B  LEU*     3.9    34.8    -      -       +      -
    384B  VAL*     5.1     7.0    -      -       +      -
    387B  LEU*     3.7    36.1    -      -       +      +
    388B  MSE      3.7    24.7    -      -       -      -
    391B  PHE*     4.2     9.9    -      -       +      -
    406B  LEU*     4.3    13.9    -      -       +      -
    408B  VAL*     4.3     6.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 322 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    318B  LYS*     3.0    46.9    +      -       +      +
    319B  ASN*     3.8    15.2    -      -       -      +
    320B  LYS      3.4     0.2    -      -       -      -
    321B  ILE*     1.3    75.5    -      -       +      +
    323B  GLU*     1.3    57.0    +      -       -      +
    325B  LEU*     3.8     2.9    -      -       -      +
    326B  ALA*     3.0    30.1    +      -       -      +
    380B  MSE      3.6    23.2    -      -       +      +
    384B  VAL*     3.7    26.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 323 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    306B  ASP*     5.0     8.8    -      -       -      +
    319B  ASN      3.2    11.1    +      -       -      +
    320B  LYS*     3.3    20.9    -      -       -      +
    321B  ILE      3.2     0.4    -      -       -      -
    322B  GLU*     1.3    79.0    -      -       -      +
    324B  LEU*     1.3    71.6    +      -       +      +
    326B  ALA*     3.4     7.5    +      -       -      +
    327B  SER*     3.3    23.9    +      -       -      +
    422B  GOL      5.2     7.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 324 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    304B  GLU*     3.8    17.0    -      -       +      +
    305B  GLU      3.9    17.3    -      -       -      +
    306B  ASP*     4.3    10.8    -      -       +      +
    320B  LYS*     3.0    25.8    +      -       +      +
    321B  ILE*     3.1     4.7    +      -       +      +
    323B  GLU*     1.3    84.7    -      -       +      +
    325B  LEU*     1.3    63.5    +      -       -      +
    327B  SER*     3.4     8.7    +      -       -      -
    328B  LEU*     3.1    20.7    +      -       -      +
    406B  LEU*     3.6    38.6    -      -       +      +
    408B  VAL*     3.9    19.5    -      -       +      +
    422B  GOL      3.6    24.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 325 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    321B  ILE      2.7    21.1    +      -       -      +
    322B  GLU      3.8     3.4    -      -       -      +
    324B  LEU*     1.3    71.7    -      -       -      +
    326B  ALA*     1.3    63.9    -      -       -      +
    328B  LEU*     3.1     5.9    +      -       +      +
    329B  LEU*     2.9    39.9    +      -       +      +
    380B  MSE      3.8    15.5    -      -       -      +
    383B  MSE      3.6    29.8    -      -       +      -
    384B  VAL*     3.5    31.0    -      -       +      -
    387B  LEU*     3.9    17.3    -      -       +      -
    408B  VAL*     4.4     7.3    -      -       +      +
    410B  PHE*     3.9    21.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 326 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    322B  GLU      3.0    19.0    +      -       -      +
    323B  GLU*     3.5     8.1    -      -       -      +
    325B  LEU*     1.3    77.3    -      -       -      +
    327B  SER*     1.3    61.5    +      -       -      +
    329B  LEU*     3.5     5.5    +      -       -      +
    330B  ASN*     3.3    29.9    +      -       -      +
    380B  MSE      4.3    15.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 327 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    304B  GLU*     3.7    26.1    +      -       -      +
    323B  GLU*     3.3    12.0    +      -       -      +
    324B  LEU*     3.5     9.8    -      -       -      -
    326B  ALA*     1.3    78.2    -      -       -      +
    328B  LEU*     1.3    62.7    +      -       -      +
    330B  ASN*     3.4    24.0    +      -       -      +
    331B  ARG*     3.4     9.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 328 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    302B  PHE*     3.6    37.2    -      -       +      +
    303B  SER      3.9     1.8    -      -       -      +
    304B  GLU*     3.6    24.9    -      -       +      +
    324B  LEU      3.1     9.0    +      -       -      +
    325B  LEU*     3.1     9.8    +      -       -      +
    327B  SER*     1.3    76.9    -      -       -      +
    329B  LEU*     1.3    57.7    +      -       -      +
    331B  ARG*     2.9    26.8    +      -       -      +
    332B  VAL*     3.1    13.7    +      -       -      +
    408B  VAL*     3.4    43.7    -      -       +      +
    409B  CYS      4.0     2.0    -      -       -      +
    410B  PHE*     3.7    32.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 329 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    325B  LEU*     2.9    27.8    +      -       +      +
    326B  ALA*     3.8     5.4    -      -       -      +
    328B  LEU*     1.3    76.0    -      -       -      +
    330B  ASN*     1.3    64.6    +      -       -      +
    332B  VAL*     3.5     5.1    +      -       -      +
    333B  CYS*     3.2    24.1    +      -       -      +
    371B  LYS*     3.5    28.4    +      -       -      +
    379B  VAL*     4.0    29.2    -      -       +      -
    380B  MSE      3.7    33.4    -      -       +      +
    383B  MSE      5.1     2.5    -      -       +      -
    410B  PHE*     4.1    16.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 330 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    326B  ALA*     3.3    17.7    +      -       -      +
    327B  SER*     3.4    12.5    -      -       -      +
    328B  LEU      3.2     0.4    -      -       -      -
    329B  LEU*     1.3    78.1    -      -       -      +
    331B  ARG*     1.3    56.8    +      -       +      +
    333B  CYS*     3.4    15.0    -      -       -      +
    334B  GLN*     3.1    26.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 331 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    100B  THR*     6.3     3.1    -      -       +      -
    103B  ARG*     3.3    39.0    -      -       -      +
    299B  PRO*     5.6     1.2    -      -       -      +
    302B  PHE*     3.8    37.8    -      -       +      +
    303B  SER      2.6    32.3    +      -       -      +
    304B  GLU*     2.8    24.0    +      -       -      +
    327B  SER      3.4     7.1    +      -       -      +
    328B  LEU*     2.9    14.9    +      -       -      +
    330B  ASN*     1.3    79.1    -      -       +      +
    332B  VAL*     1.3    61.3    +      -       -      -
    333B  CYS      3.4     0.2    -      -       -      -
    334B  GLN*     3.4    19.9    +      -       +      +
    335B  ASP*     3.3    18.7    -      -       -      +
    843T    C      3.0    23.8    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 332 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    302B  PHE*     3.7    18.6    -      -       +      -
    328B  LEU      3.1     9.5    +      -       -      +
    329B  LEU*     3.5     6.5    +      -       -      +
    331B  ARG*     1.3    71.5    -      -       -      +
    333B  CYS*     1.3    69.2    +      -       -      +
    335B  ASP*     2.9    18.7    +      -       -      +
    336B  GLY      3.8     4.7    +      -       -      -
    337B  ARG      3.8    18.5    -      -       -      +
    338B  LYS*     4.7     1.6    -      -       -      -
    339B  PRO*     3.9    16.6    -      -       +      -
    371B  LYS*     3.9    20.6    -      -       -      +
    372B  LEU*     4.8    13.8    -      -       +      +
    410B  PHE*     3.5    38.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 333 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    329B  LEU      3.2    11.4    +      -       -      +
    330B  ASN*     3.4    16.8    -      -       -      +
    332B  VAL*     1.3    78.8    -      -       -      +
    334B  GLN*     1.3    64.6    +      -       -      +
    335B  ASP      3.1     1.4    +      -       -      -
    336B  GLY*     4.7     1.4    +      -       -      -
    372B  LEU*     4.5    25.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 334 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    100B  THR*     5.5     2.4    -      -       -      +
    104B  GLU*     4.1    18.6    +      -       -      +
    330B  ASN*     3.1    22.0    +      -       -      +
    331B  ARG*     3.7    19.0    -      -       +      +
    332B  VAL      3.1     1.6    +      -       -      -
    333B  CYS*     1.3    77.9    -      -       +      +
    335B  ASP*     1.3    60.4    +      -       +      +
    336B  GLY      3.8     0.2    -      -       -      -
----------------------------------------------------------
 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