Contacts of the strand formed by residues 214 - 224 (chain C) 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 VAL 214 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    206C  ARG*     3.7    28.5    -      -       +      +
    207C  THR      3.1     8.7    -      -       -      +
    208C  ARG*     3.4    46.0    -      -       +      +
    212C  GLY      3.8     2.2    -      -       -      +
    213C  SER*     1.3    71.2    -      -       -      +
    215C  VAL*     1.3    64.6    +      -       -      +
    216C  THR*     3.5     7.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 215 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    205C  GLN      4.1     0.7    -      -       -      +
    206C  ARG*     3.7     1.4    -      -       -      -
    207C  THR*     2.8    65.2    +      -       +      +
    209C  ALA*     5.1     8.3    -      -       +      +
    213C  SER*     3.9     3.4    -      -       -      +
    214C  VAL*     1.3    71.4    -      -       -      +
    216C  THR*     1.3    68.1    +      -       -      +
    217C  GLN*     4.2    10.2    +      -       +      +
    250C  ASN*     5.9     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 216 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    204C  SER*     5.1     2.5    -      -       -      +
    205C  GLN      3.5     9.3    +      -       -      +
    206C  ARG*     4.1    27.0    +      -       +      +
    214C  VAL*     3.5     9.6    +      -       -      +
    215C  VAL*     1.3    79.1    +      -       -      +
    217C  GLN*     1.3    67.2    +      -       -      +
    218C  ARG*     4.2    28.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 217 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    203C  GLY      4.5     0.9    -      -       -      -
    204C  SER*     3.4     4.0    +      -       -      -
    205C  GLN*     2.5    74.0    +      -       +      +
    207C  THR*     5.2     1.9    +      -       -      -
    215C  VAL*     4.2     8.9    +      -       +      +
    216C  THR*     1.3    75.6    -      -       -      +
    218C  ARG*     1.3    64.6    +      -       -      +
    219C  ILE*     5.6     3.3    -      -       +      +
    250C  ASN*     3.5    24.8    +      -       -      +
    251C  ASN*     3.5     4.8    +      -       -      +
    252C  LEU*     3.1    32.3    -      -       +      +
    253C  LYS*     4.2     5.3    -      -       -      +
    311C  VAL*     6.3     0.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 218 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    169C  LEU*     3.4    47.4    +      -       +      +
    173C  ASP*     2.9    35.2    +      -       -      -
    203C  GLY      3.6     3.4    -      -       -      -
    204C  SER*     3.7    26.4    +      -       -      -
    216C  THR*     4.2    17.1    +      -       +      +
    217C  GLN*     1.3    76.6    -      -       -      +
    219C  ILE*     1.3    68.0    +      -       -      +
    311C  VAL*     3.6     8.9    -      -       -      +
    312C  LEU*     2.9    50.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 219 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    169C  LEU*     6.0     0.2    -      -       -      +
    201C  ALA      3.9     0.3    -      -       -      +
    202C  LEU*     3.4     3.8    -      -       -      +
    203C  GLY      2.8    53.7    +      -       -      +
    217C  GLN*     5.2     2.7    -      -       +      +
    218C  ARG*     1.3    83.4    -      -       -      +
    220C  ARG*     1.3    61.5    +      -       -      +
    221C  MET*     4.0     8.3    -      -       +      -
    252C  LEU*     3.5    20.2    -      -       +      +
    253C  LYS*     3.6    28.9    -      -       +      +
    256C  CYS*     3.3    39.7    -      -       +      -
    309C  ALA*     4.4     8.3    -      -       +      -
    310C  THR      3.3    10.1    -      -       -      +
    311C  VAL*     4.6     9.2    -      -       +      -
    312C  LEU*     4.3     4.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 220 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    129B  PRO*     6.1     0.2    -      -       -      +
    131B  ASP*     3.9    11.7    +      -       -      -
    165C  GLN*     2.6    31.6    +      -       -      +
    193C  PRO*     3.1    29.5    -      -       -      +
    200C  MET*     3.0    35.4    -      -       +      +
    201C  ALA      3.4     3.6    -      -       -      -
    202C  LEU*     3.2    22.9    -      -       +      -
    219C  ILE*     1.3    74.8    -      -       -      +
    221C  MET*     1.3    68.9    +      -       -      +
    222C  GLU*     3.7    16.7    +      -       -      -
    309C  ALA*     3.6     0.2    -      -       -      -
    310C  THR*     2.8    53.5    +      -       -      +
    312C  LEU*     3.8    17.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 221 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    184C  VAL*     5.7     4.0    -      -       +      -
    199C  LEU      3.4     1.0    -      -       -      +
    200C  MET*     3.1     8.3    -      -       -      +
    201C  ALA*     2.8    64.7    +      -       +      +
    202C  LEU      5.2     0.7    -      -       -      -
    203C  GLY*     5.0     3.1    -      -       -      +
    219C  ILE*     4.0    14.8    -      -       +      -
    220C  ARG*     1.3    82.9    -      -       -      +
    222C  GLU*     1.3    64.7    +      -       -      +
    223C  MET*     4.3     8.5    -      -       +      +
    237C  PHE*     6.2     0.9    -      -       +      -
    256C  CYS*     3.8    35.2    -      -       +      +
    257C  GLU*     4.7     2.2    -      -       -      -
    260C  VAL*     4.1    21.8    -      -       +      -
    307C  VAL*     5.0     9.2    -      -       +      -
    308C  GLN      4.8     3.4    -      -       -      +
    309C  ALA*     3.5    30.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 222 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    192C  SER*     4.1    14.8    -      -       -      +
    193C  PRO*     3.8    20.1    -      -       +      +
    194C  ARG*     2.9    55.8    +      -       -      +
    198C  TYR*     4.3    13.6    -      -       +      -
    199C  LEU      3.4     3.8    -      -       -      +
    200C  MET*     4.9     1.1    -      -       +      -
    220C  ARG*     3.7    26.1    +      -       -      -
    221C  MET*     1.3    76.0    -      -       -      +
    223C  MET*     1.3    64.5    +      -       -      +
    307C  VAL*     4.3    15.4    -      -       -      +
    308C  GLN      5.4     2.6    +      -       -      -
    310C  THR*     5.4     6.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 223 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186C  THR      3.4    21.5    -      -       -      +
    187C  SER*     4.1     4.0    -      -       -      -
    198C  TYR*     3.1    10.6    -      -       -      +
    199C  LEU*     2.6    69.9    +      -       +      +
    201C  ALA*     3.9    17.9    -      -       +      -
    221C  MET*     4.3     9.4    -      -       +      +
    222C  GLU*     1.3    77.9    -      -       -      +
    224C  HIS*     1.3    64.7    +      -       -      +
    260C  VAL*     3.5    26.0    -      -       +      -
    307C  VAL*     4.9     6.5    -      -       +      -
   2402C  ADP      3.2    38.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 224 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    197C  ASP*     3.5    17.7    +      -       +      +
    198C  TYR*     3.3    41.5    +      +       +      -
    222C  GLU      4.3     0.4    +      -       -      -
    223C  MET*     1.3    71.3    -      -       -      +
    225C  LYS*     1.3    69.6    +      -       -      +
    226C  VAL*     3.6     4.9    +      -       -      +
    264C  HIS*     4.7    27.3    -      -       +      +
    268C  GLN*     5.1     7.9    -      -       -      +
   2402C  ADP      3.2    17.0    -      -       -      -
     64F  GLU*     5.1     6.3    -      -       -      -
----------------------------------------------------------
 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