Contacts of the strand formed by residues 210 - 215 (chain E) in PDB entry 5IJ7


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 THR 210 (chain E).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    204E  TRP*     3.4     8.5    -      -       -      +
    205E  ASN*     2.8    38.8    +      -       -      +
    208E  THR*     2.8    27.0    +      -       -      +
    209E  ASP*     1.3    76.3    -      -       -      +
    211E  LEU*     1.3    60.5    +      -       -      +
    212E  VAL      3.6     0.4    +      -       -      -
    263E  SER*     3.4    10.4    -      -       -      +
    266E  TYR*     3.6    35.4    -      -       +      -
    275E  PHE*     3.8    27.4    -      -       +      -
    572S  LEU*     6.2     0.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 211 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    202E  ARG*     3.6    46.7    -      -       +      +
    203E  LEU      3.4    17.0    -      -       -      +
    204E  TRP*     3.9    17.0    -      -       +      -
    210E  THR*     1.3    72.7    -      -       -      +
    212E  VAL*     1.3    62.7    +      -       -      +
    213E  ALA      3.5    16.4    -      -       -      +
    214E  ILE*     3.8    22.2    -      -       +      -
    275E  PHE*     3.5    11.6    -      -       -      -
    277E  SER*     2.7    37.8    +      -       -      +
    570S  THR*     4.0     4.7    -      -       -      -
    572S  LEU*     3.8    25.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 212 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    191E  LEU*     4.5     9.9    -      -       +      -
    203E  LEU*     2.8    27.4    +      -       +      +
    204E  TRP      4.2     2.5    -      -       -      -
    205E  ASN*     3.9    21.5    -      -       +      +
    211E  LEU*     1.3    72.8    -      -       -      +
    213E  ALA*     1.3    57.3    +      -       -      +
    256E  MET*     4.1     3.8    -      -       +      -
    259E  ALA*     3.8    34.9    -      -       +      +
    260E  ILE*     3.8    15.3    -      -       +      +
    263E  SER*     3.6    26.5    -      -       -      +
    275E  PHE*     4.2     7.9    -      -       -      -
    276E  ILE      4.7     0.2    -      -       -      +
    277E  SER*     3.7     1.2    -      -       -      -
    278E  GLN*     3.1    23.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 213 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    202E  ARG*     3.6     1.0    -      -       -      -
    203E  LEU*     3.0    26.6    +      -       +      -
    211E  LEU*     3.5    11.0    -      -       -      +
    212E  VAL*     1.3    79.9    -      -       -      +
    214E  ILE*     1.3    64.2    +      -       -      +
    215E  PHE*     3.9    15.7    -      -       +      -
    256E  MET*     3.9    32.5    -      -       +      -
    277E  SER*     4.8     0.4    -      -       -      -
    278E  GLN*     3.3    16.4    -      -       +      +
    280E  ILE*     4.2     4.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 214 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    112A  SER*     5.7     1.6    -      -       -      +
    200E  ALA*     3.9    24.2    -      -       +      -
    201E  LEU      3.5     5.4    -      -       -      +
    202E  ARG*     4.2    16.2    -      -       +      +
    211E  LEU*     3.8    27.6    -      -       +      -
    213E  ALA*     1.3    75.6    -      -       -      +
    215E  PHE*     1.3    61.5    +      -       -      +
    216E  GLY*     3.5     8.9    +      -       -      +
    277E  SER*     4.8     1.8    -      -       -      -
    278E  GLN      2.8    11.3    +      -       -      +
    279E  LYS*     3.8    19.7    -      -       +      -
    280E  ILE      2.9    27.2    +      -       -      +
    569S  ASP      3.3    26.9    -      -       -      +
    570S  THR*     4.0    11.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 215 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    193E  LEU*     4.4     4.9    -      -       +      -
    199E  HIS      4.4     0.5    -      -       -      +
    200E  ALA*     3.4     3.1    -      -       -      -
    201E  LEU*     2.8    65.3    +      -       +      +
    203E  LEU*     3.8    24.0    -      -       +      -
    213E  ALA*     3.9     7.4    -      -       +      -
    214E  ILE*     1.3    68.6    -      -       -      +
    216E  GLY*     1.3    57.8    +      -       -      +
    221E  HIS      5.8     0.2    +      -       -      -
    237E  ILE*     4.3    13.0    -      -       +      -
    249E  TRP*     3.6    52.8    -      +       +      -
    250E  ARG      5.0     1.8    -      -       -      -
    251E  ILE*     3.9    16.8    -      -       +      -
    256E  MET*     3.9    27.8    -      -       +      -
    280E  ILE*     3.6    29.4    -      -       +      -
----------------------------------------------------------
 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