Contacts of the strand formed by residues 99 - 109 (chain D) in PDB entry 3F5O


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 99 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41D  GLU*     6.3     1.8    -      -       +      -
     42D  MET      3.6     4.0    -      -       -      +
     43D  LYS*     3.2    44.7    +      -       -      +
     97D  GLY      3.8     0.7    +      -       -      +
     98D  GLU*     1.3    80.9    -      -       -      +
    100D  ILE*     1.3    62.7    +      -       -      +
    122D  ASN*     3.8     1.6    -      -       -      +
    123D  LYS*     2.9    44.0    +      -       +      +
    124D  ALA      4.7     0.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 100 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41D  GLU*     3.2     8.2    -      -       -      +
     42D  MET*     2.8    58.3    +      -       +      +
     44D  VAL*     3.9    20.2    -      -       +      -
     55D  LEU*     4.0    23.1    -      -       +      -
     63D  LEU*     4.1     7.0    -      -       +      -
     94D  ALA*     4.2     4.5    -      -       +      -
     98D  GLU*     4.1     4.7    -      -       +      +
     99D  ASP*     1.3    80.1    -      -       -      +
    101D  VAL*     1.3    65.4    +      -       -      +
    102D  ILE*     3.9    21.1    -      -       +      -
    120D  LEU*     4.2    10.3    -      -       +      -
    121D  THR      3.3     9.4    -      -       -      +
    123D  LYS*     4.2     0.6    -      -       -      +
    129D  ILE*     3.5    24.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 101 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39D  ILE*     3.7    27.1    -      -       +      -
     40D  CYS      3.5     4.5    -      -       -      +
     41D  GLU*     4.0    13.0    -      -       +      +
    100D  ILE*     1.3    77.3    -      -       -      +
    102D  ILE*     1.3    63.4    +      -       -      +
    103D  THR*     3.7    11.7    -      -       -      +
    119D  ASP      3.5     1.2    -      -       -      +
    120D  LEU*     3.2     5.7    -      -       -      +
    121D  THR*     2.8    46.0    +      -       -      +
    123D  LYS*     3.7    36.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 102 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     28D  ILE*     5.1     0.7    -      -       +      -
     38D  VAL      3.6     1.9    -      -       -      +
     39D  ILE*     3.4     2.6    -      -       -      -
     40D  CYS*     2.8    56.7    +      -       +      +
     41D  GLU      4.2     0.4    -      -       -      -
     42D  MET*     4.1    12.8    -      -       +      +
     63D  LEU*     4.0    27.4    -      -       +      +
     67D  ILE*     3.7    28.5    -      -       +      +
    100D  ILE*     3.9    27.6    -      -       +      -
    101D  VAL*     1.3    74.6    -      -       -      +
    103D  THR*     1.3    59.9    +      -       -      +
    118D  VAL*     3.4    27.6    -      -       +      -
    119D  ASP      3.5     1.8    -      -       -      -
    120D  LEU*     4.0    19.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 103 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37D  LYS*     3.8    29.2    -      -       -      +
     38D  VAL      3.5     2.7    -      -       -      +
     39D  ILE*     4.0    13.4    -      -       +      +
    101D  VAL*     3.7    17.5    -      -       -      +
    102D  ILE*     1.3    74.1    +      -       -      +
    104D  ALA*     1.3    62.3    +      -       -      +
    105D  HIS*     3.8    17.8    +      -       +      -
    117D  SER      3.9     0.7    -      -       -      +
    118D  VAL*     3.3     5.0    -      -       -      -
    119D  ASP*     2.9    45.0    +      -       -      +
    121D  THR*     5.4     1.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 104 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37D  LYS*     3.3     9.5    -      -       -      +
     38D  VAL      2.8    31.8    +      -       -      +
     67D  ILE*     3.5    42.4    -      -       +      +
     68D  SER*     3.8    11.0    -      -       -      +
     71D  ALA*     4.1     6.0    -      -       +      +
    102D  ILE      4.1     0.6    +      -       -      -
    103D  THR*     1.3    75.0    -      -       -      +
    105D  HIS*     1.3    60.9    +      -       -      +
    117D  SER      3.3     4.9    -      -       -      -
    118D  VAL*     3.9     8.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 105 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36D  GLY      3.3     5.8    -      -       -      -
     37D  LYS*     3.4    34.1    +      -       +      +
     71D  ALA*     4.8     0.4    -      -       -      -
    103D  THR*     3.8    27.1    +      -       +      +
    104D  ALA*     1.3    74.7    -      -       -      +
    106D  VAL*     1.3    64.8    +      -       -      +
    107D  LEU*     3.5     6.9    +      -       +      -
    116D  THR*     2.7    24.6    +      -       -      -
    117D  SER*     2.9    34.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 106 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36D  GLY*     2.8    27.0    +      -       -      +
     71D  ALA*     3.7    35.0    -      -       +      +
     72D  LEU*     3.8    22.4    -      -       +      +
     75D  THR*     4.1     2.9    -      -       +      -
    105D  HIS*     1.3    75.1    -      -       -      +
    107D  LEU*     1.3    62.5    +      -       -      +
    108D  LYS      4.0     6.5    -      -       -      +
    109D  GLN*     3.5    35.9    -      -       +      +
    115D  PHE      3.7    10.3    -      -       -      +
    116D  THR*     4.2     3.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 107 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     91A  MET*     3.5    25.8    -      -       +      -
    128A  LEU*     3.9    30.7    -      -       +      +
    131A  GLN*     3.7    26.2    -      -       -      +
    105D  HIS*     4.5     8.1    -      -       +      +
    106D  VAL*     1.3    77.7    -      -       -      +
    108D  LYS*     1.3    59.6    +      -       +      +
    115D  PHE*     2.7    21.2    +      -       +      +
    116D  THR      4.3     5.4    -      -       -      +
    117D  SER*     3.6    30.3    -      -       -      +
    133D  ARG*     4.3     5.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 108 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     91A  MET*     3.2    38.6    -      -       +      +
     92A  SER*     4.8     8.7    -      -       -      -
    127A  LYS*     5.9     4.9    -      -       +      +
    128A  LEU*     5.7     2.5    -      -       +      +
    150B  COA      3.2    29.4    +      -       -      -
    106D  VAL*     3.6     1.8    -      -       -      +
    107D  LEU*     1.3    81.8    -      -       -      +
    109D  GLN*     1.3    82.3    +      -       -      +
    110D  GLY*     3.4     8.7    -      -       -      +
    114D  ALA*     3.4     2.8    -      -       -      +
    115D  PHE*     2.8    51.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 109 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36D  GLY*     5.8     0.6    -      -       -      -
     72D  LEU*     4.8     6.3    -      -       +      +
     75D  THR*     3.4    43.3    +      -       -      +
     76D  GLU      5.2     0.6    +      -       -      +
     77D  ARG*     4.7    11.4    +      -       -      +
    106D  VAL*     3.5    22.1    -      -       +      +
    108D  LYS*     1.3    85.2    +      -       -      +
    110D  GLY*     1.3    62.1    +      -       -      +
    113D  LEU      3.9     2.9    -      -       -      -
    114D  ALA*     4.4     6.3    -      -       +      +
    138D  LEU*     5.5     5.0    -      -       +      +
----------------------------------------------------------
 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