Contacts of the strand formed by residues 467 - 474 (chain D) in PDB entry 1D00


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 SER 467 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    410D  PHE*     3.6     5.6    -      -       -      -
    411D  PHE*     2.9    32.5    +      -       -      +
    447D  PHE*     3.9     2.8    -      -       -      -
    453D  SER*     5.5     0.4    -      -       -      -
    455D  SER*     3.5    12.4    -      -       -      -
    456D  PHE*     3.0    36.0    -      -       -      -
    465D  ILE      3.8     0.4    +      -       -      -
    466D  ALA*     1.3    75.8    -      -       -      +
    468D  GLY*     1.3    59.3    +      -       -      +
    250L  PRO*     4.0     8.3    -      -       -      -
    251L  VAL      3.2    16.6    -      -       -      -
    252L  GLN*     3.7    11.0    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 468 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    409D  LEU      3.7     8.3    -      -       -      -
    410D  PHE*     3.2     5.0    -      -       -      -
    411D  PHE      4.5     0.2    -      -       -      -
    432D  LEU*     4.9     0.7    -      -       -      -
    447D  PHE*     3.8    18.6    -      -       -      -
    467D  SER*     1.3    75.8    -      -       -      +
    469D  CYS*     1.3    64.9    +      -       -      -
    470D  PRO*     3.7     4.3    -      -       -      +
    448H  ARG*     5.8     1.6    +      -       -      -
    249L  ACE      4.7     1.2    -      -       -      +
    250L  PRO*     3.7     5.3    -      -       -      +
    251L  VAL*     2.8    34.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 469 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    409D  LEU      2.9    27.6    +      -       -      +
    410D  PHE*     4.2     2.2    -      -       -      -
    432D  LEU*     4.2    20.6    -      -       -      -
    445D  ASP*     3.6    36.3    -      -       -      +
    447D  PHE*     4.6    11.0    -      -       -      -
    468D  GLY*     1.3    78.4    -      -       -      -
    470D  PRO*     1.3    68.5    -      -       -      +
    471D  LEU      3.1     2.2    -      -       -      +
    472D  PHE*     3.2    28.7    +      -       +      +
    448H  ARG*     5.0     8.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 470 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    399D  ASP*     3.8    14.8    -      -       -      +
    400D  GLY*     5.3     0.4    -      -       -      -
    401D  THR*     3.4    24.5    -      -       +      +
    402D  GLY*     3.6    11.4    -      -       -      -
    406D  HIS*     3.8     2.9    -      -       -      +
    408D  SER*     2.6    30.9    +      -       -      +
    410D  PHE*     4.1    13.2    -      -       +      -
    468D  GLY      3.7     9.9    -      -       -      +
    469D  CYS*     1.3    83.0    -      -       -      +
    471D  LEU*     1.3    61.9    +      -       +      +
    472D  PHE      3.4     1.3    +      -       -      -
    251L  VAL*     3.8    33.2    -      -       +      -
    252L  GLN      5.9     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 471 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    401D  THR*     3.4    42.6    -      -       -      +
    402D  GLY*     3.5    13.9    -      -       -      -
    406D  HIS*     3.6    36.4    +      -       +      +
    469D  CYS*     3.1     3.0    -      -       -      +
    470D  PRO*     1.3    80.4    -      -       +      +
    472D  PHE*     1.3    63.9    +      -       -      +
    473D  CYS      3.4     2.9    +      -       -      -
    474D  PRO*     5.5     0.3    -      -       -      +
    429H  LYS*     5.8     1.0    +      -       -      -
    448H  ARG*     5.1    16.5    +      -       -      +
    499H  THR*     4.8    22.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 472 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    407D  LEU*     3.4    21.6    +      -       +      +
    409D  LEU*     3.7    31.4    -      -       +      +
    432D  LEU*     3.5    33.7    -      -       +      -
    433D  MET*     3.7    14.6    -      -       -      -
    434D  LEU*     3.8    24.5    -      -       +      -
    443D  VAL*     3.8    22.8    -      -       +      +
    444D  ILE      4.3     2.5    -      -       -      -
    445D  ASP*     4.1    22.9    -      -       +      -
    469D  CYS*     3.2    34.1    +      -       +      +
    470D  PRO      3.4     1.2    -      -       -      -
    471D  LEU*     1.3    77.8    -      -       -      +
    473D  CYS*     1.3    67.9    +      -       +      +
    474D  PRO*     4.7     0.9    -      -       -      +
    492D  ILE*     5.3     0.7    -      -       +      -
    429H  LYS*     4.9     9.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 473 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    406D  HIS*     3.2     5.4    -      -       -      -
    407D  LEU*     2.6    44.9    +      -       +      +
    434D  LEU*     3.9    12.1    -      -       +      -
    443D  VAL*     4.3    16.2    -      -       +      -
    471D  LEU      3.4     1.2    +      -       -      -
    472D  PHE*     1.3    95.5    -      -       +      +
    474D  PRO*     1.3    79.1    -      -       -      +
    477D  LYS*     4.4     5.2    -      -       -      -
    478D  MET*     3.4    34.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 474 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    405D  THR      3.7     8.1    -      -       -      +
    406D  HIS*     3.7    22.2    -      -       +      +
    471D  LEU      5.5     0.4    -      -       -      +
    472D  PHE      4.7     1.1    -      -       -      +
    473D  CYS*     1.3    99.7    -      -       -      +
    475D  VAL*     1.3    66.1    +      -       -      +
    476D  SER*     3.1    16.6    +      -       -      +
    477D  LYS*     3.2    28.6    +      -       +      +
    478D  MET*     3.7     2.9    +      -       -      +
----------------------------------------------------------
 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