Contacts of the strand formed by residues 394 - 401 (chain A) in PDB entry 1JEY


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 394 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    350A  PHE*     3.3    43.3    -      -       +      +
    351A  LYS      3.7     3.6    -      -       -      -
    352A  PRO*     3.8    28.0    -      -       +      -
    353A  LEU*     3.7     3.4    -      -       -      -
    389A  CYS*     3.0    16.3    +      -       -      +
    392A  LYS*     3.8    23.8    -      -       +      +
    393A  GLU*     1.3    75.3    -      -       -      +
    395A  ALA*     1.3    62.2    +      -       -      +
    415A  PRO*     3.3    22.5    -      -       -      +
    458B  ILE*     4.0    11.2    -      -       +      -
    462B  SER*     6.2     0.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 395 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    350A  PHE*     3.0     6.1    -      -       -      +
    351A  LYS*     2.7    40.7    +      -       +      +
    353A  LEU*     3.4    21.1    -      -       +      -
    356A  LEU*     3.9    17.0    -      -       +      -
    389A  CYS*     4.9     0.2    -      -       -      -
    394A  VAL*     1.3    77.2    -      -       -      +
    396A  ALA*     1.3    61.9    +      -       -      +
    397A  LEU      3.5     0.7    +      -       -      -
    412A  ALA*     4.4     6.5    -      -       +      -
    413A  LEU      3.5    19.1    -      -       -      +
    414A  VAL*     4.5     0.4    -      -       +      -
    415A  PRO*     4.2     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 396 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    347A  LEU*     4.0    12.3    -      -       +      -
    349A  GLY      3.5     5.2    -      -       -      -
    350A  PHE*     3.9    21.5    -      -       +      -
    385A  LEU*     6.3     0.7    -      -       +      -
    389A  CYS*     4.7     6.5    -      -       -      -
    395A  ALA*     1.3    71.4    -      -       -      +
    397A  LEU*     1.3    62.9    +      -       -      +
    398A  CYS*     3.6     3.1    +      -       -      -
    412A  ALA*     4.6     0.4    -      -       -      -
    413A  LEU*     2.8    55.9    +      -       +      +
    432A  PHE*     5.2     3.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 397 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    347A  LEU*     3.5     1.9    -      -       -      +
    348A  MET*     2.7    37.1    +      -       +      -
    349A  GLY      2.7    17.5    +      -       -      +
    351A  LYS*     4.2    20.9    -      -       +      +
    356A  LEU*     6.2     0.2    -      -       +      -
    395A  ALA      3.5     2.6    +      -       -      -
    396A  ALA*     1.3    70.8    -      -       -      +
    398A  CYS*     1.3    59.0    +      -       -      +
    410A  PHE*     4.4     7.9    -      -       +      -
    411A  VAL      3.1    22.2    -      -       -      +
    412A  ALA*     4.6     4.3    -      -       +      +
    437A  LEU*     3.5    25.8    -      -       +      -
    463B  LEU*     3.5    18.4    -      -       +      -
    477B  PHE*     3.5    33.4    -      -       +      -
    479B  THR*     3.7    13.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 398 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    261A  LEU*     5.2     5.6    -      -       -      -
    345A  LEU*     3.9    27.1    -      -       +      -
    346A  MET      3.1    11.2    -      -       -      +
    347A  LEU*     4.0    22.7    -      -       -      -
    348A  MET*     4.0     6.5    -      -       -      -
    396A  ALA*     3.9    10.8    -      -       -      -
    397A  LEU*     1.3    81.4    -      -       -      +
    399A  ARG*     1.3    61.2    +      -       -      +
    400A  TYR      3.8     0.2    -      -       -      -
    410A  PHE*     3.4     6.4    -      -       -      -
    411A  VAL*     2.9    38.4    +      -       +      +
    413A  LEU*     4.2    19.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 399 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    341A  ASP*     2.7    40.6    +      -       -      +
    344A  GLY      3.7     2.3    -      -       -      +
    345A  LEU*     3.6     2.9    -      -       -      -
    346A  MET*     2.9    66.6    +      -       +      +
    348A  MET*     3.9    15.5    -      -       -      +
    398A  CYS*     1.3    71.4    -      -       -      +
    400A  TYR*     1.3    60.1    +      -       -      +
    401A  THR*     4.2     0.3    +      -       -      -
    408A  PRO*     3.6    23.5    -      -       +      +
    409A  TYR      3.8     3.6    -      -       -      +
    410A  PHE*     4.2    15.7    -      -       +      -
    513B  TRP*     3.8    15.0    -      -       -      -
    516B  LEU*     2.8    45.9    +      -       -      +
    517B  ASN*     2.7    28.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 400 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    256A  LEU*     5.9     1.0    -      -       -      +
    257A  SER*     4.9     2.9    +      -       -      -
    259A  LEU*     3.8    24.3    -      -       +      +
    273A  ILE*     4.5     7.1    -      -       +      +
    344A  GLY      3.6     6.7    -      -       -      -
    345A  LEU*     3.7    27.6    -      -       +      -
    366A  LEU*     3.9    15.8    -      -       +      +
    399A  ARG*     1.3    73.9    -      -       -      +
    401A  THR*     1.3    70.4    +      -       -      +
    402A  PRO*     3.3    36.8    -      -       +      +
    407A  PRO      4.4     0.5    -      -       -      +
    408A  PRO*     3.4     3.5    -      -       -      +
    409A  TYR*     2.8    39.6    +      -       +      +
    411A  VAL*     3.8    13.9    -      -       +      -
    434A  LEU*     4.4    14.8    -      -       +      -
    436A  PHE*     3.5    38.1    -      +       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 401 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    259A  LEU*     4.4     2.1    -      -       -      +
    341A  ASP*     3.5    41.7    +      -       -      +
    342A  ASP      3.7    11.7    -      -       -      -
    343A  PRO*     3.1    12.0    -      -       +      +
    344A  GLY*     2.7    36.5    +      -       -      +
    399A  ARG      4.2     0.4    +      -       -      -
    400A  TYR*     1.3    76.6    +      -       -      +
    402A  PRO*     1.3    60.6    -      -       -      +
    403A  ARG      3.2    22.0    -      -       -      +
    406A  ILE*     3.3    19.2    +      -       +      +
    408A  PRO*     4.0     8.5    -      -       -      +
----------------------------------------------------------
 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