Contacts of the strand formed by residues 334 - 347 (chain B) in PDB entry 3HO5


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 VAL 334 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    265B  TYR*     2.9    53.4    +      -       +      +
    266B  LEU*     3.9    13.0    -      -       +      -
    299B  LEU*     3.8    12.1    -      -       +      -
    324B  TYR*     3.9    21.5    -      -       +      -
    325B  THR      3.7    14.1    -      -       -      +
    326B  VAL*     3.8     2.7    -      -       -      +
    327B  SER*     4.0     1.8    -      -       -      -
    333B  GLN*     1.3    80.3    +      -       -      +
    335B  ASP*     1.3    60.8    +      -       -      +
    336B  LEU*     3.3    29.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 335 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    324B  TYR*     3.9     2.1    -      -       -      -
    325B  THR      2.9    15.1    +      -       -      +
    326B  VAL      4.5     0.9    -      -       -      +
    327B  SER*     3.5    22.6    -      -       -      +
    328B  ARG*     4.9     8.8    +      -       -      +
    334B  VAL*     1.3    69.2    -      -       -      +
    336B  LEU*     1.3    58.7    +      -       -      +
    337B  ARG*     3.0    59.8    +      -       -      +
    338B  THR*     2.6    50.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 336 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    266B  LEU*     3.6    30.7    -      -       +      -
    267B  ASP*     3.8    24.2    -      -       +      +
    268B  ILE*     4.9     3.1    -      -       +      -
    324B  TYR*     3.6    25.6    +      -       +      +
    334B  VAL*     3.3    16.3    +      -       +      +
    335B  ASP*     1.3    72.5    +      -       -      +
    337B  ARG*     1.3    63.1    +      -       +      +
    338B  THR      3.2     0.8    +      -       -      -
    339B  ALA*     3.8     6.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 337 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    328B  ARG*     5.9     2.4    -      -       -      +
    329B  LYS*     5.9     2.4    -      -       -      +
    335B  ASP*     3.0    39.1    +      -       -      +
    336B  LEU*     1.3    77.3    -      -       +      +
    338B  THR*     1.3    57.8    +      -       -      +
    339B  ALA*     3.3     8.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 338 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    323B  GLU*     3.5     6.9    -      -       -      +
    324B  TYR*     3.9     1.6    -      -       -      -
    325B  THR*     2.9    49.2    +      -       +      -
    326B  VAL      5.6     0.2    -      -       -      +
    328B  ARG*     4.8    12.8    -      -       -      +
    335B  ASP*     2.6    42.2    +      -       +      +
    337B  ARG*     1.3    78.6    -      -       -      +
    339B  ALA*     1.3    65.3    +      -       -      +
    340B  ARG*     3.3    13.8    +      -       -      +
    616B  TYR*     6.0     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 339 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    271B  LEU*     6.2     0.2    -      -       +      -
    322B  VAL*     4.0     8.3    -      -       +      -
    323B  GLU      3.2     8.5    -      -       -      -
    324B  TYR*     3.5    33.3    -      -       +      +
    336B  LEU      3.8     6.6    +      -       -      +
    337B  ARG      3.3     5.8    +      -       -      +
    338B  THR*     1.3    77.7    +      -       -      +
    340B  ARG*     1.3    61.3    +      -       -      +
    341B  VAL*     4.1     3.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 340 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    298B  LYS*     4.2     0.4    -      -       -      +
    322B  VAL*     3.9     2.9    -      -       -      -
    323B  GLU*     2.6    74.6    +      -       +      +
    338B  THR      3.6    13.9    -      -       -      +
    339B  ALA*     1.3    74.8    -      -       -      +
    341B  VAL*     1.3    65.2    +      -       -      +
    342B  PHE*     3.3    24.3    -      -       +      -
    397B  VAL      5.5     0.4    +      -       -      -
    405B  PRO*     3.4    28.9    +      -       +      +
    616B  TYR*     3.3    58.6    -      -       +      +
    617B  CYS      4.0    10.9    +      -       -      -
    618B  THR*     4.5     6.3    -      -       -      +
    619B  PRO*     4.8     7.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 341 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    320B  ARG*     4.5    20.6    -      -       +      +
    321B  VAL      4.0     5.2    -      -       -      +
    322B  VAL*     4.0    17.5    -      -       +      -
    339B  ALA*     5.6     3.1    -      -       +      +
    340B  ARG*     1.3    74.8    -      -       -      +
    342B  PHE*     1.3    68.3    +      -       -      +
    343B  LEU      3.8     8.7    -      -       -      +
    344B  GLU*     3.5    36.8    -      -       +      +
    405B  PRO*     3.9    12.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 342 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    300B  TYR*     3.7    31.6    -      +       -      -
    321B  VAL*     2.8    23.8    +      -       +      +
    323B  GLU*     3.6    20.2    -      -       +      -
    340B  ARG*     3.3    45.8    -      -       +      -
    341B  VAL*     1.3    78.3    -      -       -      +
    343B  LEU*     1.3    67.9    +      -       +      +
    365B  LEU*     5.1     3.8    -      -       +      -
    395B  LEU*     4.5     9.4    -      -       +      -
    397B  VAL*     4.1    22.2    -      -       +      -
    405B  PRO*     3.8    24.8    -      -       +      +
    406B  TYR*     3.4    39.1    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 343 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    319B  LEU      4.3     0.2    -      -       -      -
    320B  ARG*     3.4     3.5    -      -       -      -
    321B  VAL*     3.1    50.6    +      -       +      +
    341B  VAL*     3.8     2.1    -      -       -      +
    342B  PHE*     1.3    87.1    -      -       +      +
    344B  GLU*     1.3    69.0    +      -       -      +
    345B  VAL*     4.1    13.2    -      -       +      -
    367B  ILE*     4.1    16.6    -      -       +      -
    369B  LEU*     5.7     0.2    -      -       +      -
    388B  PHE*     4.0    24.2    -      -       +      -
    393B  LEU*     3.8    24.9    -      -       +      -
    395B  LEU*     4.2     8.1    -      -       +      -
    406B  TYR*     3.4    29.4    -      -       +      +
    423B  GLU*     4.9     3.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 344 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    308B  GLU*     3.7     9.5    -      -       -      +
    310B  TRP*     3.9    24.0    -      -       +      -
    312B  ILE*     5.7     1.7    -      -       -      +
    318B  ILE*     3.4    29.6    -      -       +      +
    319B  LEU      3.6     4.5    -      -       -      -
    320B  ARG*     3.6    19.6    +      -       +      -
    341B  VAL*     3.5    21.3    -      -       +      +
    343B  LEU*     1.3    79.3    -      -       -      +
    345B  VAL*     1.3    62.5    +      -       -      +
    346B  ALA      3.7     3.3    +      -       -      -
    386B  SER*     5.0     2.9    -      -       -      -
    388B  PHE*     5.8     3.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 345 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    318B  ILE*     3.4     2.7    -      -       -      +
    319B  LEU*     2.8    51.2    +      -       +      +
    321B  VAL*     5.8     0.2    -      -       +      -
    343B  LEU*     4.6    11.0    -      -       +      -
    344B  GLU*     1.3    76.6    -      -       -      +
    346B  ALA*     1.3    65.7    +      -       -      +
    347B  GLU*     3.3    17.4    -      -       -      +
    369B  LEU*     3.9    28.0    -      -       +      -
    386B  SER*     3.4    29.4    -      -       -      +
    388B  PHE*     4.6     6.7    -      -       +      -
    389B  THR*     3.7    17.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 346 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    310B  TRP*     3.8    17.3    -      -       +      -
    314B  PRO      4.5    12.8    -      -       -      +
    315B  HIS*     4.7     0.9    -      -       +      -
    318B  ILE*     3.9    12.1    -      -       +      +
    344B  GLU      3.7     4.8    +      -       -      -
    345B  VAL*     1.3    76.3    -      -       -      +
    347B  GLU*     1.3    70.4    +      -       -      +
    374B  ILE*     4.6     9.5    -      -       -      +
    384B  GLY      3.6    23.6    -      -       -      +
    385B  LEU*     4.5     7.8    -      -       +      +
    386B  SER*     4.2    15.6    +      -       -      +
    389B  THR*     4.7     1.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 347 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    315B  HIS*     3.4     3.7    -      -       -      +
    316B  ASP      2.7    31.5    +      -       -      -
    317B  HIS*     2.9    55.4    +      -       +      +
    318B  ILE*     4.6     0.2    -      -       -      -
    319B  LEU*     4.3    10.8    -      -       -      +
    345B  VAL*     3.3    22.6    -      -       -      +
    346B  ALA*     1.3    87.4    -      -       -      +
    348B  LEU*     1.3    56.3    +      -       -      +
    349B  HIS      3.5     9.6    -      -       -      +
    353B  LEU*     3.7    21.1    -      -       +      +
    369B  LEU*     6.1     0.3    -      -       -      +
    370B  GLY      5.1     0.2    -      -       -      +
    372B  GLY*     3.5    25.3    +      -       -      -
    374B  ILE*     4.8     2.0    -      -       -      -
    389B  THR*     4.2     9.5    -      -       -      +
----------------------------------------------------------
 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