Contacts of the strand formed by residues 697 - 705 (chain A) in PDB entry 3LJ1


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 ARG 697 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    693A  SER*     3.1     2.8    -      -       -      -
    694A  PHE*     2.7    49.2    +      -       +      +
    695A  GLN*     3.4     4.1    +      -       +      +
    696A  GLY*     1.3    73.8    -      -       -      +
    698A  PRO*     1.3    69.1    -      -       +      +
    699A  VAL*     3.4    10.3    +      -       +      +
    730A  ARG*     3.4    25.7    -      -       -      +
    732A  TYR*     3.3    39.2    +      -       +      -
    810A  ARG*     3.4    25.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with PRO 698 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    691A  GLN*     6.1     0.4    -      -       +      -
    692A  GLY      3.5     9.9    -      -       -      +
    693A  SER*     4.2     2.7    -      -       -      -
    696A  GLY      3.2     7.6    -      -       -      +
    697A  ARG*     1.3    84.3    -      -       +      +
    699A  VAL*     1.3    64.7    +      -       -      +
    732A  TYR*     5.1     2.6    +      -       -      -
    747A  LEU*     3.8    26.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 699 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    692A  GLY      2.8    33.2    +      -       -      +
    693A  SER*     3.5    31.4    -      -       -      +
    694A  PHE*     3.7    13.2    -      -       +      +
    697A  ARG*     3.9     9.4    -      -       +      +
    698A  PRO*     1.3    79.7    -      -       -      +
    700A  ALA*     1.3    58.6    +      -       -      +
    701A  VAL*     4.1    12.8    -      -       +      -
    732A  TYR*     3.4    28.0    -      -       +      -
    744A  ALA*     4.2     7.6    -      -       +      -
    745A  LEU      3.1    24.0    -      -       -      +
    747A  LEU*     3.8     9.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 700 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1A  DKI      3.4    33.7    -      -       +      +
    680A  LEU*     3.5    25.6    -      -       +      -
    689A  VAL*     4.1     7.4    -      -       +      -
    690A  PHE      3.5     5.2    -      -       -      -
    699A  VAL*     1.3    71.4    -      -       -      +
    701A  VAL*     1.3    61.3    +      -       -      +
    702A  LYS      3.8     0.2    +      -       -      -
    743A  ILE      3.5     1.9    -      -       -      +
    745A  LEU*     2.8    36.1    +      -       +      +
    746A  GLU      4.2     0.7    -      -       -      +
    747A  LEU*     3.6     6.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 701 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    673A  LEU*     4.2    16.6    -      -       +      -
    674A  VAL      4.8     1.3    -      -       -      +
    675A  VAL*     3.8    27.8    -      -       +      -
    689A  VAL*     3.3     2.6    -      -       -      -
    690A  PHE*     2.8    42.8    +      -       +      +
    692A  GLY*     4.3    11.2    -      -       -      -
    699A  VAL*     3.6    22.9    +      -       +      +
    700A  ALA*     1.3    74.1    -      -       -      +
    702A  LYS*     1.3    61.6    +      -       -      +
    703A  ARG*     3.8     0.9    +      -       +      -
    742A  TYR*     3.7    41.5    -      -       +      -
    743A  ILE      3.4     6.5    -      -       -      +
    744A  ALA*     4.7     0.9    -      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 702 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1A  DKI      5.5     6.0    -      -       -      -
    687A  THR*     3.8    30.1    -      -       +      -
    688A  VAL      3.9     2.5    -      -       -      -
    689A  VAL*     4.0    16.6    -      -       +      +
    700A  ALA      3.8     0.2    +      -       -      -
    701A  VAL*     1.3    71.8    -      -       -      +
    703A  ARG*     1.3    59.7    +      -       -      +
    704A  MET*     3.8    16.5    +      -       +      +
    715A  GLU*     2.8    40.7    +      -       -      +
    741A  LEU      3.7     2.3    -      -       -      +
    742A  TYR*     3.6     1.6    -      -       -      -
    743A  ILE*     2.7    52.3    +      -       +      +
    745A  LEU*     4.6    19.3    -      -       +      -
    828A  ASP*     3.7    25.9    +      -       -      +
    830A  GLY*     4.7     1.6    -      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 703 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    666A  PHE*     4.4     8.1    -      -       -      +
    667A  GLU*     2.8    33.1    +      -       -      -
    686A  GLY      4.0     5.3    +      -       -      +
    687A  THR*     3.4     8.4    -      -       -      +
    688A  VAL*     2.9    50.5    +      -       -      +
    690A  PHE*     3.9    27.6    -      -       +      -
    701A  VAL      3.8     1.2    +      -       -      +
    702A  LYS*     1.3    69.9    -      -       -      +
    704A  MET*     1.3    62.1    +      -       -      +
    740A  PHE*     3.6    40.8    -      -       +      -
    741A  LEU      4.0     2.2    -      -       -      -
    742A  TYR*     3.4    40.2    -      -       +      -
    685B  SER*     4.5     7.9    -      -       -      +
    686B  GLY*     4.2    19.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with MET 704 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    684A  SER      5.3     3.1    -      -       -      +
    685A  SER*     5.4     2.5    -      -       -      +
    686A  GLY      5.1     1.3    -      -       -      -
    687A  THR*     3.7    24.9    -      -       -      +
    702A  LYS*     4.5    23.3    -      -       +      +
    703A  ARG*     1.3    75.3    -      -       -      +
    705A  LEU*     1.3    65.8    +      -       -      +
    708A  PHE*     3.9    31.0    -      -       +      +
    711A  ILE*     4.6    13.0    -      -       +      -
    712A  ALA*     4.0    22.9    -      -       -      +
    715A  GLU*     4.6     8.1    -      -       -      +
    740A  PHE*     3.4    13.3    -      -       -      -
    741A  LEU*     2.9    40.5    +      -       +      +
    743A  ILE*     5.1     5.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 705 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    685A  SER      4.2    13.0    +      -       -      +
    686A  GLY*     5.0     7.1    +      -       -      +
    704A  MET*     1.3    76.7    -      -       -      +
    706A  ILE*     1.3    66.1    +      -       -      +
    707A  ASP*     4.2     9.0    -      -       +      +
    708A  PHE*     3.0    51.5    +      -       +      +
    739A  ARG      4.8     3.6    -      -       -      +
    740A  PHE*     4.2    21.1    -      -       +      -
    741A  LEU*     4.5     2.6    -      -       -      +
    682B  TYR*     4.8     3.6    -      -       +      -
    686B  GLY*     3.9    23.6    -      -       -      +
    688B  VAL*     3.2    30.5    -      -       +      -
    703B  ARG*     4.3    14.1    -      -       -      +
    705B  LEU*     6.3     1.8    -      -       +      -
    740B  PHE*     5.7     5.2    -      -       +      -
----------------------------------------------------------
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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