Contacts of the strand formed by residues 89 - 97 (chain 7) in PDB entry 4UOW


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 89 (chain 7).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     206  LYS*     4.0     8.1    -      -       -      -
     216  VAL*     3.3    17.7    -      -       -      -
      97  ALA*     4.6     0.4    -      -       -      -
     107  PRO*     3.3    13.8    -      -       -      +
     857  ARG*     3.5     1.4    -      -       -      -
     867  ASN*     2.9    36.3    +      -       -      +
     887  ILE*     1.3    80.4    -      -       -      +
     907  GLU*     1.3    62.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 90 (chain 7). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     156  SER      2.8    27.4    -      -       -      +
     166  ILE*     3.5    20.9    -      -       +      +
     176  ASP*     3.6     0.2    -      -       -      +
     206  LYS*     2.9    22.2    +      -       -      +
     216  VAL      2.9     9.8    +      -       -      +
     236  THR*     3.0    27.5    +      -       -      -
     976  ARG*     4.1     3.4    +      -       -      -
     107  PRO*     4.1     4.1    -      -       -      +
     837  ARG*     3.8     8.7    -      -       +      -
     847  ALA      3.3     4.5    -      -       -      +
     857  ARG*     3.0    36.9    +      -       +      -
     897  GLY*     1.3    78.7    -      -       -      +
     917  ALA*     1.3    59.9    +      -       -      +
     927  PHE*     3.2    24.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 91 (chain 7). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     236  THR*     3.6    13.7    -      -       +      -
     107  PRO*     3.4    33.2    -      -       +      +
     117  ARG*     4.2     0.4    -      -       -      +
     127  PHE*     3.5    24.5    -      -       +      -
     837  ARG*     3.5     4.2    -      -       -      +
     847  ALA*     2.8    39.6    +      -       +      +
     907  GLU*     1.3    72.7    -      -       -      +
     927  PHE*     1.3    63.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 92 (chain 7). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     116  PRO*     4.5     9.2    -      -       +      -
     136  ASP      5.5     0.2    -      -       -      -
     146  ILE*     3.6    42.2    -      -       +      -
     156  SER      3.9     7.9    -      -       -      -
     226  LEU*     3.6    24.9    -      -       +      -
     236  THR*     2.8    19.8    +      -       -      +
     246  VAL*     4.6     6.1    -      -       +      -
     256  ALA*     2.9    28.9    +      -       -      +
     127  PHE*     3.8     3.0    -      -       -      -
     447  GLU*     5.7     4.3    -      -       -      -
     817  VAL*     3.9    17.9    -      -       +      -
     827  CYS      3.4     2.0    -      -       -      -
     837  ARG*     3.5    31.2    -      -       +      -
     907  GLU*     3.2    33.2    -      -       +      -
     917  ALA*     1.3    76.5    -      -       -      +
     937  ALA*     1.3    61.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 93 (chain 7). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     116  PRO*     5.2     1.5    -      -       -      +
     256  ALA*     3.7    19.1    -      -       +      +
     127  PHE*     3.7    22.9    -      -       +      -
     157  ARG*     5.0     3.8    -      -       +      -
     167  PRO*     3.5    25.5    -      -       +      +
     817  VAL*     3.7     3.1    -      -       -      -
     827  CYS*     2.8    33.0    +      -       -      +
     927  PHE*     1.3    76.9    -      -       -      +
     947  ALA*     1.3    60.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 94 (chain 7). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      96  ALA*     3.6    36.2    +      -       +      +
     116  PRO*     4.3     7.2    -      -       +      +
     256  ALA      4.2     6.1    +      -       -      -
     157  ARG*     5.2     6.9    +      -       -      +
     167  PRO*     4.4     9.6    -      -       -      +
     797  GLN*     4.4     4.5    -      -       +      -
     807  TYR      3.2    13.0    -      -       -      +
     817  VAL*     3.7    18.6    -      -       +      -
     937  ALA*     1.3    76.0    -      -       -      +
     957  VAL*     1.3    64.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 95 (chain 7). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      96  ALA*     4.0     6.5    -      -       -      -
     157  ARG*     5.1     6.5    -      -       -      +
     167  PRO*     3.4    40.6    -      -       +      +
     177  LYS*     4.6     0.7    -      -       -      -
     187  ALA*     4.4    16.8    -      -       +      +
     297  LEU*     3.8    31.4    -      -       +      -
     437  TRP*     4.9     0.4    -      -       +      -
     807  TYR*     2.8    42.2    +      -       -      +
     947  ALA*     1.3    76.1    -      -       -      +
     967  GLY*     1.3    72.1    +      -       -      +
     977  LEU*     3.7     1.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 96 (chain 7). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      86  GLU      5.3     2.4    +      -       -      -
      96  ALA*     4.0    11.8    -      -       -      +
     187  ALA*     5.5     1.6    -      -       -      +
     787  GLY      3.7     6.5    -      -       -      -
     797  GLN*     4.4     7.2    -      -       -      -
     957  VAL*     1.3    81.3    -      -       -      +
     977  LEU*     1.3    61.1    +      -       -      -
     987  GLN*     4.0     3.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 97 (chain 7). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     187  ALA*     3.8    21.8    -      -       +      -
     207  VAL*     3.8    29.4    -      -       +      -
     277  ALA*     5.3     0.9    -      -       +      -
     297  LEU*     4.2     8.1    -      -       +      -
     697  ILE*     3.8    24.9    -      -       +      -
     727  LEU*     4.0    17.7    -      -       +      -
     767  ASP      3.5    22.2    -      -       -      +
     777  SER*     3.2     4.3    -      -       -      -
     787  GLY*     2.9    32.1    +      -       -      +
     807  TYR*     3.7    17.7    -      -       +      -
     957  VAL*     3.7     1.4    +      -       +      -
     967  GLY*     1.3    72.7    -      -       -      -
     987  GLN*     1.3    63.8    +      -       -      +
     997  VAL*     4.1     7.0    -      -       +      -
----------------------------------------------------------
 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