Contacts of the strand formed by residues 624 - 628 (chain J) in PDB entry 5LS6


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 TRP 624 (chain J).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    107J  VAL*     3.3    37.7    -      -       +      -
    108J  PRO*     3.2    32.0    +      -       +      -
    109J  ILE      3.2    21.4    +      -       -      -
    110J  MET*     3.5    23.9    -      -       +      +
    616J  LEU*     3.4    32.8    -      -       +      -
    617J  ALA      3.7    14.6    -      -       -      -
    618J  PRO*     4.0     2.9    -      -       +      -
    619J  SER*     3.7     4.0    -      -       -      +
    623J  GLY*     1.3    74.5    -      -       -      -
    625J  GLY*     1.3    58.6    -      -       -      +
    686J  PHE*     3.6    13.9    -      -       +      +
    688J  ASN*     3.1    15.6    +      -       -      +
    809J  74D      2.7    43.7    +      -       +      +
    566L  PHE*     3.9    26.9    -      +       +      -
    571L  CYS*     3.7    25.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLY 625 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    616J  LEU*     3.0    19.8    -      -       -      +
    617J  ALA      2.9    24.2    +      -       -      +
    619J  SER*     3.4     4.3    -      -       -      +
    624J  TRP*     1.3    73.6    -      -       -      +
    626J  ILE*     1.3    61.2    +      -       -      +
    627J  PHE*     3.8     3.6    -      -       -      -
    686J  PHE      3.3    10.3    -      -       -      -
    688J  ASN*     3.5     8.7    -      -       -      -
    721J  GLU*     3.6    12.1    -      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 626 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    614J  LEU*     4.0    13.9    -      -       +      +
    615J  LEU      2.9    27.1    -      -       -      +
    616J  LEU*     4.1     3.8    -      -       +      +
    625J  GLY*     1.3    76.3    -      -       -      +
    627J  PHE*     1.3    65.1    +      -       -      +
    683J  LYS*     3.1    52.7    -      -       +      +
    684J  ILE*     4.0    14.4    -      -       +      -
    686J  PHE*     3.5    12.6    +      -       +      -
    687J  ALA*     3.3    34.8    -      -       +      +
    721J  GLU*     4.4     4.2    +      -       -      +
    722J  LEU*     3.2    28.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 627 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    614J  LEU*     3.6     4.1    -      -       -      -
    615J  LEU*     2.6    52.8    +      -       +      +
    617J  ALA*     3.5    33.0    -      -       +      -
    618J  PRO      3.6    18.6    -      -       -      -
    619J  SER*     4.4     0.2    -      -       -      -
    620J  ASP      4.7     0.2    -      -       -      -
    625J  GLY      3.8     7.2    -      -       -      -
    626J  ILE*     1.3    74.5    -      -       -      +
    628J  ILE*     1.3    60.5    +      -       -      +
    719J  GLY*     3.7     9.6    -      -       -      +
    720J  GLU      3.3     8.5    -      -       -      +
    721J  GLU*     3.4    51.1    -      -       +      -
    563L  ARG*     3.4    38.8    -      -       -      -
    565L  TYR*     4.0    23.3    -      +       +      +
----------------------------------------------------------
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Residues in contact with ILE 628 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    612J  LYS*     4.1    15.0    -      -       +      -
    613J  HIS      3.7    13.9    -      -       -      +
    614J  LEU*     4.2     9.6    -      -       +      -
    615J  LEU*     5.2     0.4    -      -       -      -
    626J  ILE      4.6     0.2    +      -       -      -
    627J  PHE*     1.3    70.8    -      -       -      +
    629J  LYS*     1.3    59.8    +      -       -      +
    630J  ASP      3.5    19.1    -      -       -      +
    632J  VAL*     3.6    35.7    -      -       +      -
    638J  ILE*     4.3    14.6    -      -       +      -
    716J  ILE*     3.8    29.6    -      -       +      +
    717J  GLN      3.9     7.6    -      -       -      +
    718J  THR*     3.6     0.3    -      -       -      -
    719J  GLY*     2.7    31.7    +      -       -      -
    720J  GLU      3.3    10.7    +      -       -      +
    722J  LEU*     4.2     8.9    -      -       +      +
----------------------------------------------------------
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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