Contacts of the strand formed by residues 685 - 699 (chain A) in PDB entry 3RLN


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 SER 685 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    681A  GLN*     2.8    23.8    +      -       -      -
    683A  LYS*     3.8    11.6    +      -       -      -
    684A  GLY*     1.3    76.0    -      -       -      -
    686A  PHE*     1.3    74.6    +      -       -      +
    687A  VAL*     4.0    13.5    -      -       -      +
    739A  GLU*     3.5     7.3    +      -       -      +
    740A  LEU*     3.0    27.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 686 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    614A  LYS*     5.9     1.3    -      -       -      -
    639A  ASN*     3.8    48.7    -      -       +      +
    641A  PHE*     3.7    27.0    -      +       +      -
    684A  GLY      6.0     0.4    -      -       -      -
    685A  SER*     1.3    83.2    +      -       -      +
    687A  VAL*     1.3    62.6    +      -       -      +
    688A  ASN*     4.4     0.6    +      -       -      +
    737A  CYS*     4.2    17.3    -      -       -      -
    738A  PHE      3.3     4.5    -      -       -      +
    739A  GLU*     3.7    46.0    -      -       +      -
    753A  VAL*     4.4    13.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 687 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    673A  PRO*     4.1    15.5    -      -       +      -
    678A  LEU*     3.9    23.8    -      -       +      -
    681A  GLN*     5.2     0.2    -      -       -      +
    685A  SER*     4.0    14.6    -      -       -      +
    686A  PHE*     1.3    78.7    -      -       -      +
    688A  ASN*     1.3    78.8    +      -       -      +
    691A  PHE*     4.5    14.1    -      -       +      -
    735A  LEU*     4.4     3.4    -      -       +      +
    736A  THR*     4.0     0.9    -      -       -      -
    737A  CYS      3.3     5.7    +      -       -      -
    738A  PHE*     2.8    38.7    +      -       +      +
    740A  LEU*     4.5     4.9    -      -       +      -
    750A  LEU*     3.9    24.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 688 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    603A  THR*     4.7     1.0    +      -       -      -
    612A  ARG*     3.4    47.1    -      -       -      +
    641A  PHE*     5.3     5.1    -      -       -      -
    671A  VAL      4.6     2.4    -      -       -      +
    673A  PRO*     3.3    22.9    -      -       -      +
    686A  PHE      4.4     0.9    +      -       -      +
    687A  VAL*     1.3    77.9    -      -       -      +
    689A  GLY*     1.3    58.6    +      -       -      +
    734A  LYS*     6.3     0.7    -      -       -      +
    735A  LEU      3.3    12.1    -      -       -      +
    736A  THR*     3.5    16.5    +      -       -      +
    737A  CYS*     3.0    24.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 689 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    671A  VAL      5.5     0.4    -      -       -      -
    672A  THR*     3.7    12.6    -      -       -      -
    688A  ASN*     1.3    74.4    -      -       -      +
    690A  VAL*     1.3    64.3    +      -       -      -
    691A  PHE*     3.5    18.3    -      -       -      -
    733A  LEU      3.4     1.9    -      -       -      +
    734A  LYS*     3.4     4.4    -      -       -      +
    735A  LEU*     2.7    42.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 690 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    670A  SER      6.0     1.3    -      -       -      +
    672A  THR*     3.0    28.1    +      -       -      +
    689A  GLY*     1.3    74.4    -      -       -      -
    691A  PHE*     1.3    63.1    +      -       -      +
    732A  LYS*     4.1    29.4    -      -       +      +
    733A  LEU      3.3     6.1    -      -       -      +
    734A  LYS*     4.0    30.1    -      -       +      +
    761A  ILE*     4.2    15.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 691 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    672A  THR*     3.5    21.8    -      -       +      -
    673A  PRO*     3.6    16.6    -      -       +      -
    675A  ILE*     4.2    14.8    -      -       +      -
    678A  LEU*     3.9    25.8    -      -       +      -
    687A  VAL*     4.5     5.4    -      -       +      -
    689A  GLY*     3.5    30.1    -      -       -      -
    690A  VAL*     1.3    78.7    -      -       -      +
    692A  GLU*     1.3    62.3    +      -       -      +
    693A  VAL*     3.7     1.6    +      -       -      +
    707A  ILE*     3.7    37.2    -      -       +      +
    708A  GLN      5.5     2.0    -      -       -      +
    709A  ASP*     5.2     3.6    -      -       +      -
    732A  LYS*     4.1     3.6    -      -       -      -
    733A  LEU*     2.7    44.2    +      -       +      +
    735A  LEU*     3.9    24.5    -      -       +      -
    750A  LEU*     4.5     4.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 692 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    690A  VAL      4.4     0.4    +      -       -      -
    691A  PHE*     1.3    71.7    -      -       -      +
    693A  VAL*     1.3    68.6    +      -       -      +
    694A  HIS      3.6     0.2    +      -       -      -
    707A  ILE*     3.2    23.3    -      -       -      +
    708A  GLN*     3.3    38.0    +      -       +      +
    730A  GLY*     3.8    22.0    -      -       -      +
    731A  ASP      3.5    13.2    -      -       -      +
    732A  LYS*     3.9    23.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 693 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    691A  PHE      4.3     1.3    -      -       -      +
    692A  GLU*     1.3    75.9    -      -       -      +
    694A  HIS*     1.3    58.0    +      -       -      +
    695A  LYS      3.3    29.6    -      -       -      +
    696A  LYS*     4.6     1.1    -      -       +      +
    705A  TYR*     3.8    15.7    -      -       +      -
    706A  GLU      3.7     4.3    -      -       -      +
    707A  ILE*     4.4     2.7    -      -       +      -
    708A  GLN*     4.6     1.1    +      -       -      -
    727A  CYS*     3.6    26.0    -      -       -      -
    728A  GLU      3.9     8.1    -      -       -      +
    729A  GLU*     4.0    13.2    -      -       -      +
    730A  GLY*     2.9    30.0    +      -       -      -
    731A  ASP      2.9    16.8    +      -       -      +
    733A  LEU*     3.7    24.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 694 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    692A  GLU      3.6     3.0    +      -       -      -
    693A  VAL*     1.3    74.3    -      -       -      +
    695A  LYS*     1.3    86.6    +      -       +      +
    706A  GLU*     2.7    29.2    +      -       +      +
    708A  GLN*     3.4    45.7    -      -       +      +
    713A  LYS*     5.2     9.6    +      -       +      +
    729A  GLU*     3.7    19.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 695 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    693A  VAL*     3.3    13.6    -      -       -      +
    694A  HIS*     1.3   106.7    -      -       +      +
    696A  LYS*     1.3    62.9    +      -       -      +
    697A  ASN*     6.3     1.1    -      -       +      -
    704A  TYR      4.5     0.2    -      -       -      -
    705A  TYR*     3.4     1.4    -      -       -      -
    706A  GLU*     2.8    46.4    +      -       +      +
    713A  LYS*     5.9     1.3    -      -       -      +
    729A  GLU*     3.7    12.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 696 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    693A  VAL*     4.7     2.5    -      -       +      -
    695A  LYS*     1.3    77.6    -      -       -      +
    697A  ASN*     1.3    64.3    +      -       -      +
    698A  VAL*     4.1    21.4    +      -       +      +
    703A  THR*     4.3     8.3    -      -       +      -
    704A  TYR      3.4     4.0    -      -       -      -
    705A  TYR*     3.8    30.5    -      -       +      +
    725A  ILE      5.1     4.8    +      -       -      -
    726A  ASN*     5.4     0.8    +      -       -      +
    727A  CYS      3.4    23.5    +      -       -      +
    728A  GLU*     3.2    31.6    +      -       -      +
    729A  GLU*     3.3    22.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 697 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    695A  LYS*     6.3     0.9    -      -       +      -
    696A  LYS*     1.3    74.9    -      -       -      +
    698A  VAL*     1.3    73.5    +      -       -      +
    699A  ARG*     3.5    27.9    +      -       -      +
    703A  THR*     4.6     0.2    -      -       -      -
    704A  TYR*     2.7    47.3    +      -       +      +
    715A  GLU*     5.9     0.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 698 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    696A  LYS*     4.1    20.4    +      -       +      +
    697A  ASN*     1.3    81.5    +      -       -      +
    699A  ARG*     1.3    60.5    +      -       -      +
    700A  GLY      4.0    19.4    +      -       -      +
    702A  PHE      3.9     2.2    -      -       -      -
    703A  THR*     3.7    28.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 699 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    697A  ASN*     3.5    26.3    +      -       -      +
    698A  VAL*     1.3    76.8    -      -       -      +
    700A  GLY*     1.3    63.1    +      -       -      +
    701A  GLU      3.2     0.5    +      -       -      -
    702A  PHE*     2.7    31.4    +      -       -      +
    704A  TYR*     3.3    61.3    +      -       +      +
    715A  GLU*     4.4     9.5    +      -       -      -
----------------------------------------------------------
 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