Contacts of the strand formed by residues 210 - 217 (chain E) in PDB entry 1J8H


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 HIS 210 (chain E).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    163E  TRP*     3.7     1.0    +      -       -      +
    164E  VAL*     3.3     6.6    -      -       -      +
    165E  ASN*     2.9    42.3    +      -       -      +
    166E  GLY      5.1     4.9    +      -       -      -
    208E  ARG      3.6     0.9    +      -       -      +
    209E  ASN*     1.3    72.1    -      -       -      +
    211E  PHE*     1.3    66.0    +      -       -      +
    212E  ARG*     3.8    40.6    +      -       +      +
    241E  GLU*     2.6    30.0    +      -       -      +
    242E  ALA      3.9     4.3    -      -       -      -
    243E  TRP*     3.4    51.4    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 211 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    130E  VAL*     6.0     1.6    -      -       +      -
    146E  LEU*     3.7    29.6    -      -       +      -
    162E  TRP*     4.8     6.1    -      -       +      -
    163E  TRP      3.6     3.1    -      -       -      +
    164E  VAL*     3.8    23.6    -      -       +      -
    197E  LEU*     3.9     6.7    -      -       +      -
    199E  VAL*     4.3    16.8    -      -       +      -
    203E  PHE*     3.8    34.8    -      +       -      -
    204E  TRP*     3.7    32.1    -      +       -      -
    209E  ASN*     3.5    27.4    -      -       +      -
    210E  HIS*     1.3    75.3    -      -       -      +
    212E  ARG*     1.3    59.5    +      -       -      +
    241E  GLU*     3.2     6.1    -      -       -      +
    242E  ALA*     2.8    45.5    +      -       +      +
    244E  GLY*     3.9     5.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 212 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    161E  SER      3.7     0.7    -      -       -      +
    162E  TRP*     3.4    10.7    -      -       -      -
    163E  TRP*     2.8    55.4    +      -       +      +
    210E  HIS*     3.8    24.8    +      -       +      -
    211E  PHE*     1.3    76.5    -      -       -      +
    213E  CYS*     1.3    71.1    +      -       -      +
    214E  GLN*     3.6    25.7    +      -       +      +
    239E  SER*     4.2    13.2    +      -       -      -
    240E  ALA      3.5    12.5    -      -       -      +
    241E  GLU*     3.4    25.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 213 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    128E  VAL*     4.0     4.2    -      -       +      +
    130E  VAL*     3.8    16.6    -      -       +      +
    148E  CYS*     2.0    53.6    -      -       +      -
    160E  LEU*     3.9    22.2    -      -       -      -
    161E  SER      3.6     2.7    -      -       -      -
    162E  TRP*     4.2    11.6    -      -       +      -
    212E  ARG*     1.3    72.7    -      -       -      +
    214E  GLN*     1.3    63.3    +      -       -      +
    215E  VAL*     4.6     1.1    -      -       -      -
    239E  SER*     3.1     5.0    -      -       -      -
    240E  ALA      2.9    31.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 214 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    159E  GLU      3.6     1.3    -      -       -      +
    160E  LEU*     3.2     2.6    -      -       -      +
    161E  SER*     2.7    53.2    +      -       -      +
    163E  TRP*     3.8    31.7    -      -       +      +
    212E  ARG*     3.6    23.7    +      -       +      -
    213E  CYS*     1.3    74.4    -      -       -      +
    215E  VAL*     1.3    63.5    +      -       -      +
    216E  GLN*     5.3     1.1    -      -       +      +
    237E  ILE*     3.5    39.8    -      -       +      +
    238E  VAL      3.6     2.5    -      -       -      -
    239E  SER*     3.8     7.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 215 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    126E  PRO*     3.9    14.8    -      -       +      -
    128E  VAL*     4.0    25.1    -      -       +      -
    150E  ALA*     4.0    15.9    -      -       +      -
    158E  VAL*     3.8    33.0    -      -       +      -
    159E  GLU      3.3     4.5    -      -       -      +
    160E  LEU*     3.7    24.5    -      -       +      -
    213E  CYS*     4.6     0.4    -      -       -      -
    214E  GLN*     1.3    80.3    -      -       -      +
    216E  GLN*     1.3    64.4    +      -       -      +
    217E  PHE      3.8     1.0    +      -       -      -
    236E  GLN      3.8     0.2    -      -       -      +
    237E  ILE*     4.5     2.5    -      -       -      -
    238E  VAL*     2.6    43.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 216 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9E  ARG*     5.7     1.4    +      -       -      -
    157E  HIS      3.7     0.5    -      -       -      +
    158E  VAL*     3.3     5.2    -      -       -      -
    159E  GLU*     2.8    41.8    +      -       +      +
    214E  GLN*     4.2     1.4    -      -       +      +
    215E  VAL*     1.3    73.0    -      -       -      +
    217E  PHE*     1.3    64.8    +      -       -      +
    218E  TYR*     3.5    36.4    +      -       +      +
    235E  THR*     4.1    12.8    -      -       -      +
    236E  GLN*     3.5    10.4    -      -       -      +
    237E  ILE*     3.8    30.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 217 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    123E  VAL*     3.8     4.7    -      -       +      -
    124E  PHE      3.3    23.1    -      -       -      -
    125E  PRO*     3.8    17.9    -      -       +      -
    126E  PRO*     3.5    31.4    -      -       +      -
    153E  PHE*     4.4     1.1    -      -       +      -
    154E  PHE      3.5    18.6    -      -       -      -
    155E  PRO*     4.0    13.9    -      -       +      -
    157E  HIS*     3.3    10.3    -      -       +      -
    158E  VAL*     4.1     8.7    -      -       +      -
    215E  VAL      3.8     0.8    +      -       -      +
    216E  GLN*     1.3    74.5    -      -       -      +
    218E  TYR*     1.3    70.3    +      -       -      +
    219E  GLY*     3.5    30.7    -      -       -      -
    233E  PRO      3.8    11.7    -      -       -      -
    234E  VAL      3.8    11.2    -      -       -      -
    235E  THR*     3.0     7.3    -      -       -      +
    236E  GLN*     2.7    40.6    +      -       +      +
    238E  VAL*     5.4     0.4    -      -       +      -
----------------------------------------------------------
 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