Contacts of the strand formed by residues 65 - 76 (chain D) in PDB entry 4PJO


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 MET 65 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3C  LEU*     4.3     2.0    -      -       -      -
     32D  LEU*     4.5    22.4    -      -       +      -
     42D  VAL*     4.8     2.9    -      -       +      -
     44D  ILE*     3.6    25.4    -      -       +      -
     56D  VAL*     3.5    24.0    -      -       +      -
     58D  ALA      3.3     5.8    -      -       -      +
     59D  PHE*     3.9    15.3    -      -       +      -
     63D  CYS*     3.2    13.8    +      -       -      +
     64D  ASN*     1.3    79.9    -      -       -      +
     66D  VAL*     1.3    61.7    +      -       -      +
     67D  LEU*     3.5    32.8    -      -       +      -
    100D  PHE*     3.4     6.6    -      -       -      -
    101D  LEU*     2.8    37.0    +      -       +      +
    106D  VAL*     4.9     5.8    -      -       -      -
    109D  VAL*     4.8     8.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 66 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3C  LEU*     4.4     9.4    -      -       +      +
      6C  PHE*     4.2    19.5    -      -       +      -
     70C  LEU*     5.2     1.3    -      -       +      -
     76C  LEU*     4.2    26.0    -      -       +      -
     80C  LEU*     4.7    11.4    -      -       +      -
     56D  VAL*     3.7     0.7    -      -       -      -
     57D  LYS*     2.9    42.0    +      -       +      -
     58D  ALA*     3.0    18.6    +      -       +      +
     65D  MET*     1.3    73.4    -      -       -      +
     67D  LEU*     1.3    67.7    -      -       -      +
     98D  LYS*     6.1     0.2    -      -       +      -
     99D  MET      3.3    10.5    -      -       -      +
    100D  PHE*     3.8    25.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 67 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42D  VAL*     6.1     0.4    -      -       +      -
     44D  ILE*     3.9    22.0    -      -       +      -
     52D  LEU*     4.5    10.5    -      -       +      -
     54D  GLY*     5.2     4.0    -      -       -      +
     55D  ARG      3.1    21.3    -      -       -      +
     56D  VAL*     4.0     1.6    -      -       +      -
     57D  LYS*     5.1     0.4    -      -       -      -
     65D  MET*     3.5    35.0    -      -       +      +
     66D  VAL*     1.3    82.7    -      -       -      +
     68D  GLU*     1.3    64.7    +      -       -      +
     70D  VAL*     3.4    23.3    -      -       +      -
     98D  LYS*     3.4     4.5    -      -       -      +
     99D  MET*     2.9    55.0    +      -       +      +
    101D  LEU*     4.5     9.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 68 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76C  LEU*     3.8    20.4    -      -       +      +
     54D  GLY*     3.8     0.9    -      -       -      -
     55D  ARG*     2.9    36.2    +      -       +      +
     57D  LYS*     3.3    43.1    +      -       +      +
     67D  LEU*     1.3    74.3    -      -       -      +
     69D  ASN*     1.3    90.7    +      -       -      +
     70D  VAL*     3.2     3.6    +      -       -      +
     97D  SER      3.2     9.5    -      -       -      +
     98D  LYS*     4.0    14.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 69 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41D  GLN*     5.2     4.5    +      -       -      -
     53D  LEU      3.6     8.1    -      -       -      +
     54D  GLY*     3.7     4.3    -      -       -      -
     55D  ARG*     4.3    21.8    -      -       +      +
     68D  GLU*     1.3    94.9    +      -       -      +
     70D  VAL*     1.3    63.9    +      -       -      +
     71D  LYS*     3.9     0.7    +      -       -      +
     95D  TYR*     5.9     2.0    -      -       -      -
     96D  ILE      3.8     4.3    -      -       -      -
     97D  SER*     2.9    23.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 70 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52D  LEU*     3.7    28.7    -      -       +      -
     53D  LEU      3.3     9.4    -      -       -      +
     54D  GLY*     4.5     3.1    -      -       -      -
     67D  LEU*     3.4    35.2    -      -       +      +
     68D  GLU      3.8    10.3    -      -       -      +
     69D  ASN*     1.3    76.7    -      -       -      +
     71D  LYS*     1.3    68.2    +      -       -      +
     72D  GLU      4.0     2.5    -      -       -      +
     95D  TYR*     3.5     7.9    -      -       -      +
     96D  ILE*     2.8    36.0    +      -       +      +
     99D  MET*     3.5    32.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 71 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51D  LYS      3.2     4.5    -      -       -      +
     53D  LEU*     2.9    41.7    +      -       +      +
     69D  ASN      5.2     0.7    -      -       -      +
     70D  VAL*     1.3    75.3    -      -       -      +
     72D  GLU*     1.3    60.9    +      -       -      +
     73D  MET*     3.5    38.2    -      -       +      +
     93D  ASP*     3.9    20.0    +      -       +      -
     94D  ARG      3.4     5.8    -      -       -      +
     95D  TYR*     2.8    44.6    +      -       +      +
     47K  GLU*     3.3    23.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 72 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     67C  TYR*     2.4    31.6    +      -       -      -
     48D  ASN*     4.1     1.2    +      -       -      -
     50D  LYS*     3.2    33.5    +      -       +      +
     51D  LYS      3.2     4.7    -      -       -      -
     52D  LEU*     3.9    18.1    -      -       +      +
     70D  VAL*     4.0     2.2    -      -       +      +
     71D  LYS*     1.3    72.5    -      -       -      +
     73D  MET*     1.3    61.5    +      -       -      +
     74D  TRP*     3.8    11.9    -      -       +      -
     93D  ASP*     3.1     6.4    -      -       -      +
     94D  ARG*     2.5    80.3    +      -       +      +
     96D  ILE*     4.6     7.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 73 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     43D  LEU*     5.3     0.9    -      -       -      -
     50D  LYS*     3.5     0.6    -      -       -      -
     51D  LYS*     2.6    51.8    +      -       +      +
     53D  LEU*     4.8     8.3    -      -       -      -
     71D  LYS*     3.5    36.6    -      -       +      +
     72D  GLU*     1.3    80.7    -      -       -      +
     74D  TRP*     1.3    63.0    +      -       -      +
     92D  LYS      3.4     7.6    -      -       -      +
     93D  ASP*     4.2     5.8    -      -       +      +
     44K  TYR*     3.9    33.9    -      -       +      -
     47K  GLU*     3.4    46.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 74 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49D  ASN      4.4     5.4    -      -       -      +
     50D  LYS*     3.1    49.4    -      -       +      +
     51D  LYS*     5.7     0.2    -      -       -      -
     72D  GLU*     3.8    37.9    -      -       +      -
     73D  MET*     1.3    73.7    -      -       -      +
     75D  THR*     1.3    65.4    +      -       -      +
     76D  GLU*     3.0    36.8    +      -       +      +
     91D  ASN*     3.7     3.7    -      -       -      +
     92D  LYS*     2.8    62.9    +      -       +      +
     93D  ASP*     3.9     5.4    -      -       -      -
     94D  ARG*     3.8    26.2    -      -       +      -
     44K  TYR*     4.5     9.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 75 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49D  ASN*     5.5     5.8    +      -       -      +
     74D  TRP*     1.3    79.9    -      -       -      +
     76D  GLU*     1.3    67.3    +      -       -      +
     89D  PRO*     3.9    20.4    -      -       +      +
     90D  VAL      3.3    13.4    +      -       -      -
     91D  ASN*     4.4     7.4    +      -       -      -
     36K  GLN*     2.9    28.9    +      -       +      +
     39K  CYS*     5.5    11.7    -      -       -      -
     44K  TYR*     4.9     8.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 76 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    1381    G      5.5     3.1    -      -       -      +
     74D  TRP*     3.0    32.0    +      -       +      +
     75D  THR*     1.3    79.5    -      -       -      +
     77D  VAL*     1.3    62.7    +      -       +      +
     89D  PRO*     3.2     7.2    -      -       -      +
     90D  VAL*     2.6    49.4    +      -       +      +
     92D  LYS*     3.5    29.0    +      -       +      -
     36K  GLN*     4.3     8.3    -      -       -      +
----------------------------------------------------------
 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