Contacts of the strand formed by residues 198 - 208 (chain D) in PDB entry 1RFU


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 TYR 198 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    188D  SER      5.2     1.7    -      -       -      +
    190D  LEU      5.3     1.2    -      -       -      +
    192D  SER*     3.4    21.1    +      -       -      +
    194D  ARG*     2.9    67.1    +      -       +      +
    195D  GLY*     3.7     6.1    -      -       -      +
    196D  SER      3.1     7.8    +      -       -      +
    197D  ASP*     1.3   108.9    -      -       -      +
    199D  LEU*     1.3    62.7    +      -       -      +
    200D  MET      3.9     0.5    +      -       -      -
    222D  GLU*     4.4    17.5    -      -       +      -
    223D  MET      3.1    19.1    -      -       -      +
    224D  HIS*     3.4    31.7    -      +       +      -
    225D  LYS*     3.8     7.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 199 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    187D  SER*     4.1    17.7    -      -       -      +
    188D  SER      4.3    15.0    -      -       -      +
    192D  SER*     4.4     0.9    -      -       -      -
    198D  TYR*     1.3    73.5    -      -       -      +
    200D  MET*     1.3    59.2    +      -       -      +
    222D  GLU*     3.4     1.6    -      -       -      -
    223D  MET*     2.5    66.8    +      -       +      +
    225D  LYS*     3.9    32.4    -      -       +      +
   3402D  ADP      3.7    44.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 200 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    165D  GLN*     3.9     5.2    -      -       -      +
    187D  SER*     2.9    23.4    -      -       -      -
    188D  SER*     3.0    20.1    +      -       -      +
    190D  LEU*     3.7    40.4    +      -       +      +
    191D  LEU      4.9     1.6    -      -       -      +
    192D  SER*     3.6    18.8    -      -       -      +
    193D  PRO*     3.5    22.9    -      -       +      -
    198D  TYR      3.9     1.6    +      -       -      -
    199D  LEU*     1.3    74.1    -      -       -      +
    201D  ALA*     1.3    62.0    +      -       -      +
    202D  LEU*     4.7     5.2    -      -       +      -
    220D  ARG*     2.9    55.0    -      -       +      +
    221D  MET      3.1    13.9    -      -       -      +
    222D  GLU*     4.6     1.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 201 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    184D  VAL*     5.6     2.9    -      -       +      -
    185D  ILE*     3.2    10.3    -      -       -      +
    186D  THR*     3.3    25.6    -      -       -      +
    200D  MET*     1.3    73.8    -      -       -      +
    202D  LEU*     1.3    62.7    +      -       -      +
    220D  ARG*     3.4     2.3    -      -       -      -
    221D  MET*     2.7    56.2    +      -       +      +
    223D  MET*     3.9    15.3    -      -       +      -
    237D  PHE*     6.3     1.1    -      -       +      -
    260D  VAL*     5.8     1.8    -      -       +      -
   3402D  ADP      5.2     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 202 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    165D  GLN*     4.0    18.6    -      -       +      +
    168D  ALA*     3.5    32.5    -      -       +      -
    169D  LEU*     4.6     2.7    -      -       +      +
    172D  MET*     3.2    25.0    -      -       +      +
    184D  VAL*     3.4     3.8    -      -       -      +
    185D  ILE*     2.7    44.9    +      -       +      +
    188D  SER*     5.9     0.4    -      -       -      +
    190D  LEU*     4.1     8.7    -      -       +      -
    200D  MET*     4.7     4.7    -      -       -      -
    201D  ALA*     1.3    74.3    -      -       -      +
    203D  GLY*     1.3    57.4    +      -       -      +
    219D  ILE      3.4     2.9    -      -       -      +
    220D  ARG*     3.1    43.5    -      -       +      -
    221D  MET*     5.1     1.3    -      -       -      -
    312D  LEU*     4.2    11.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 203 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    172D  MET*     4.2     1.3    -      -       -      -
    183D  VAL      3.3     7.0    -      -       -      -
    184D  VAL*     4.2     9.9    -      -       -      -
    202D  LEU*     1.3    75.0    -      -       -      +
    204D  SER*     1.3    58.0    +      -       -      -
    218D  ARG*     3.7     2.2    -      -       -      -
    219D  ILE*     2.8    49.2    +      -       -      +
    221D  MET*     4.8     1.6    -      -       -      +
    252D  LEU*     3.3    19.1    -      -       -      +
    256D  CYS*     5.2     1.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 204 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    172D  MET*     3.8    23.4    -      -       -      -
    173D  ASP*     4.7     0.3    +      -       -      -
    176D  HIS*     2.6    30.9    +      -       -      -
    182D  THR*     3.4     1.6    -      -       -      -
    183D  VAL      2.6    41.6    +      -       -      +
    203D  GLY*     1.3    73.2    -      -       -      -
    205D  GLN*     1.3    63.3    +      -       -      +
    216D  THR*     5.0     3.1    -      -       -      +
    217D  GLN      3.4     5.0    +      -       -      -
    218D  ARG*     3.7    26.2    +      -       -      +
    252D  LEU*     3.4     3.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 205 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    176D  HIS*     4.1     1.6    -      -       -      -
    181D  ASP*     3.2     5.2    -      -       +      +
    182D  THR*     3.5    27.1    +      -       +      +
    204D  SER*     1.3    77.3    +      -       -      +
    206D  ARG*     1.3    68.4    +      -       -      +
    207D  THR*     4.7     9.5    +      -       -      +
    215D  VAL      4.1     0.6    -      -       -      +
    216D  THR*     3.5     4.7    -      -       -      +
    217D  GLN*     2.7    71.6    +      -       +      +
    245D  THR*     6.1     3.4    -      -       -      +
    249D  PRO*     2.9    27.0    +      -       -      +
    250D  ASN*     4.2     0.6    -      -       -      -
    252D  LEU*     3.4    31.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 206 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    173D  ASP*     5.9     4.9    +      -       -      +
    176D  HIS*     4.2    31.7    -      -       +      +
    181D  ASP*     2.7    44.1    +      -       -      +
    205D  GLN*     1.3    77.5    -      -       -      +
    207D  THR*     1.3    68.0    +      -       -      +
    208D  ARG*     6.0     2.7    -      -       +      +
    214D  VAL*     3.6    34.0    -      -       +      +
    215D  VAL      3.7     4.5    -      -       -      -
    216D  THR*     4.0    17.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 207 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    205D  GLN*     4.7    12.3    +      -       -      +
    206D  ARG*     1.3    76.5    +      -       -      +
    208D  ARG*     1.3    73.7    +      -       -      +
    209D  ALA*     4.4     2.2    -      -       -      +
    214D  VAL*     3.1     7.1    -      -       -      +
    215D  VAL*     2.7    58.3    +      -       +      +
    217D  GLN*     5.3     2.1    +      -       -      -
    250D  ASN*     3.9    20.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 208 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    206D  ARG*     6.0     4.1    -      -       +      +
    207D  THR*     1.3    80.7    -      -       -      +
    209D  ALA*     1.3    68.3    +      -       -      +
    210D  PRO*     3.8     1.0    -      -       -      +
    212D  GLY*     3.4    29.1    +      -       -      -
    213D  SER      3.5     1.3    -      -       -      -
    214D  VAL*     3.4    24.2    -      -       +      +
----------------------------------------------------------
 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