Contacts of the strand formed by residues 282 - 291 (chain F) in PDB entry 1M06


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 GLY 282 (chain F).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35F  PRO*     3.5     3.8    -      -       -      +
     36F  VAL*     2.7    46.0    +      -       -      +
     71F  TYR*     4.7     1.1    -      -       -      -
     72F  ILE      3.3    12.6    -      -       -      -
     74F  HIS*     3.3    25.6    +      -       -      -
    280F  GLU      3.6     1.6    +      -       -      -
    281F  HIS*     1.3    76.2    -      -       -      +
    283F  VAL*     1.3    55.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 283 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33F  TRP*     3.9    19.1    -      -       +      -
     34F  THR      3.5    14.1    -      -       -      +
     35F  PRO*     5.0     2.0    -      -       +      -
     36F  VAL*     4.3     0.2    -      -       -      +
     70F  PHE      3.7     0.9    -      -       -      +
     71F  TYR*     3.5     5.5    -      -       -      -
     72F  ILE*     2.9    35.4    +      -       +      +
     74F  HIS*     3.7     9.9    -      -       +      +
    123F  PHE*     3.3    42.2    -      -       +      +
    124F  LEU*     4.8     1.8    -      -       +      -
    127F  SER*     5.0     4.7    -      -       -      +
    282F  GLY*     1.3    76.7    -      -       -      +
    284F  MET*     1.3    70.0    +      -       -      +
    285F  MET*     3.6    27.2    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 284 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     32F  SER      3.8     1.0    -      -       -      +
     33F  TRP*     3.2     3.6    -      -       -      -
     34F  THR*     2.9    33.5    +      -       -      +
     36F  VAL*     3.4    27.1    -      -       +      -
     42F  PHE*     3.5    50.4    -      -       +      -
     69F  THR*     4.4    12.3    -      -       +      -
     70F  PHE      3.3     2.7    -      -       -      -
     71F  TYR*     3.6    34.8    -      -       +      -
    238F  VAL*     4.3    16.6    -      -       +      -
    276F  PHE*     3.6    21.8    -      -       +      -
    278F  VAL*     4.9     0.4    -      -       -      -
    283F  VAL*     1.3    70.9    -      -       -      +
    285F  MET*     1.3    61.3    +      -       -      +
    286F  THR*     4.7     2.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 285 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30F  THR*     3.3    35.9    -      -       +      +
     32F  SER      3.8     2.5    -      -       -      -
     33F  TRP*     3.7     6.3    -      -       +      -
     69F  THR*     3.1     2.3    -      -       -      -
     70F  PHE      2.8    37.8    +      -       -      +
     72F  ILE*     5.0     2.9    -      -       +      -
    110F  VAL*     4.6     7.0    -      -       +      -
    123F  PHE      4.9     0.2    -      -       -      +
    124F  LEU*     4.3    27.1    -      -       +      +
    127F  SER*     3.8    30.1    -      -       -      -
    128F  TYR*     4.5     6.3    -      -       +      +
    131F  ILE*     4.5    10.1    -      -       +      -
    283F  VAL*     3.6    23.5    +      -       +      -
    284F  MET*     1.3    73.3    -      -       -      +
    286F  THR*     1.3    61.4    -      -       -      +
    287F  LEU*     3.8    17.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 286 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30F  THR*     3.6     2.1    -      -       -      +
     31F  VAL*     2.7    31.3    +      -       +      -
     32F  SER*     2.9    20.7    +      -       -      -
     42F  PHE*     6.0     0.3    -      -       -      -
     44F  LEU*     4.0    10.5    -      -       +      +
     67F  PHE*     4.5    10.5    -      -       +      -
     68F  PHE      3.0    15.0    -      -       -      +
     69F  THR*     2.9    26.8    +      -       -      +
    271F  HIS*     4.2    13.9    -      -       +      +
    284F  MET      4.7     2.1    +      -       -      -
    285F  MET*     1.3    74.3    -      -       -      +
    287F  LEU*     1.3    57.7    +      -       -      +
    413F  TYR*     4.5    20.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 287 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     28F  LEU*     3.7    24.9    -      -       +      -
     29F  LYS      3.1    11.2    -      -       -      +
     30F  THR*     3.7    24.5    -      -       +      +
     31F  VAL*     4.0     2.5    -      -       -      +
     67F  PHE*     3.3     5.9    -      -       -      +
     68F  PHE*     2.8    34.5    +      -       +      +
     70F  PHE*     3.9    25.6    -      -       +      -
    128F  TYR*     4.1    22.7    -      -       +      -
    131F  ILE*     4.0    17.3    -      -       +      -
    285F  MET*     3.8    19.5    -      -       +      +
    286F  THR*     1.3    83.2    -      -       -      +
    288F  ALA*     1.3    62.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 288 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27F  ARG      4.2     0.5    -      -       -      +
     28F  LEU*     3.3     6.5    -      -       -      +
     29F  LYS*     2.7    31.8    +      -       -      +
     31F  VAL*     3.7    18.6    -      -       +      +
     66F  ASP      3.2     7.9    -      -       -      +
     67F  PHE*     4.1    23.8    -      -       +      +
     68F  PHE*     5.2     0.2    -      -       -      -
    287F  LEU*     1.3    75.6    -      -       -      +
    289F  LEU*     1.3    61.9    +      -       -      +
    290F  ILE*     4.5    10.1    -      -       +      -
    407F  TRP*     4.7    13.5    -      -       +      -
    409F  LYS*     5.7     0.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 289 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25F  LEU      4.2     0.2    -      -       -      +
     26F  GLY      3.6    27.8    -      -       -      +
     27F  ARG      3.7    18.8    -      -       -      +
     28F  LEU*     4.0     9.0    -      -       +      +
     64F  LYS      3.6     3.1    -      -       -      +
     65F  VAL*     3.6     1.6    -      -       -      -
     66F  ASP*     2.9    35.5    +      -       +      +
     68F  PHE*     4.4     7.0    -      -       +      -
    136F  PHE*     4.3    16.6    -      -       +      -
    163F  CYS*     4.0    19.7    -      -       +      -
    288F  ALA*     1.3    79.3    -      -       -      +
    290F  ILE*     1.3    63.2    +      -       -      +
    291F  ARG*     3.4    43.9    +      -       +      +
     24J  PHE*     5.3     1.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 290 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25F  LEU*     3.0    37.0    +      -       +      +
     27F  ARG      4.9     0.6    +      -       -      -
     50F  LEU*     3.5    26.9    -      -       +      -
     52F  LEU*     4.5    13.0    -      -       +      -
     63F  SER*     4.1    19.5    -      -       -      +
     64F  LYS      3.7     1.3    -      -       -      -
     65F  VAL*     3.6    28.3    -      -       +      -
    288F  ALA*     4.5     6.7    -      -       +      -
    289F  LEU*     1.3    82.6    -      -       -      +
    291F  ARG*     1.3    68.4    +      -       -      +
    407F  TRP*     3.5    44.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 291 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25F  LEU*     4.6     4.0    -      -       -      -
     26F  GLY*     4.7     8.5    -      -       -      +
     63F  SER*     3.3     5.5    -      -       -      -
     64F  LYS*     2.8    39.5    +      -       +      +
     66F  ASP*     3.3    27.3    +      -       -      -
     68F  PHE*     5.7     0.2    -      -       -      -
    163F  CYS*     5.3     1.7    -      -       -      +
    164F  CYS      3.0    28.0    +      -       -      -
    165F  HIS*     4.2     2.8    +      -       +      -
    166F  LEU*     3.7    41.8    -      -       +      +
    289F  LEU*     3.4    36.9    +      -       +      +
    290F  ILE*     1.3    82.1    -      -       -      +
    292F  PHE*     1.3    64.4    +      -       -      +
    293F  PRO*     4.2     0.9    -      -       -      +
    390F  VAL*     4.7    12.6    -      -       +      -
     24J  PHE*     2.9    34.1    +      -       -      +
      2X  3DR      4.8     1.8    -      -       -      +
----------------------------------------------------------
 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