Contacts of the strand formed by residues 994 - 999 (chain F) in PDB entry 5D6Y


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 994 (chain F).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    968E  THR*     2.3    28.9    +      -       -      +
    909F  HIS*     3.0    32.1    +      -       -      -
    910F  LYS*     4.6    15.5    -      -       -      +
    990F  PHE*     3.1    23.6    +      -       -      -
    992F  ASP*     3.5     8.8    +      -       -      -
    993F  GLY*     1.3    75.5    -      -       -      +
    995F  GLN*     1.3    59.2    +      -       -      +
    996F  LEU*     5.8     1.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 995 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    967E  TRP      5.0     2.2    -      -       -      +
    968E  THR*     3.9    25.5    -      -       +      +
    920F  VAL*     6.3     1.6    -      -       +      -
    987F  GLN*     5.5     6.1    -      -       +      -
    988F  VAL      3.3    11.0    -      -       -      +
    989F  GLU*     4.4     1.8    -      -       +      +
    994F  SER*     1.3    73.4    -      -       -      +
    996F  LEU*     1.3    76.8    +      -       -      +
    997F  VAL*     5.8     2.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 996 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    908F  LYS*     3.1    30.1    -      -       +      +
    909F  HIS      3.9     0.4    -      -       -      -
    910F  LYS*     3.8    32.3    -      -       +      +
    987F  GLN*     3.1     4.9    -      -       -      +
    988F  VAL*     2.6    41.2    +      -       +      -
    990F  PHE*     3.7    16.4    -      -       +      -
    994F  SER*     4.3     1.8    +      -       -      +
    995F  GLN*     1.3    84.9    -      -       -      +
    997F  VAL*     1.3    62.0    +      -       -      +
    998F  VAL*     3.8    18.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 997 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    942E  TYR*     3.7    43.5    -      -       +      +
    923F  THR*     5.1     2.0    -      -       -      +
    925F  GLU*     5.0     2.7    -      -       -      +
    985F  MET*     3.5    36.2    -      -       +      +
    986F  TYR      3.2     7.6    -      -       -      +
    987F  GLN*     3.9    16.2    -      -       +      +
    995F  GLN*     5.8     3.1    -      -       +      -
    996F  LEU*     1.3    79.2    -      -       -      +
    998F  VAL*     1.3    62.3    +      -       -      +
    999F  LYS*     5.1     1.2    +      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 998 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    907F  SER*     4.9     2.0    -      -       -      -
    908F  LYS*     5.3     7.4    -      -       +      +
    985F  MET*     3.5     7.8    -      -       -      -
    986F  TYR*     2.4    63.5    +      -       +      +
    988F  VAL*     3.9    14.4    -      -       +      -
    996F  LEU*     3.8    26.0    -      -       +      -
    997F  VAL*     1.3    76.1    -      -       -      +
    999F  LYS*     1.3    68.8    +      -       -      +
   1002F  ASP*     4.0    18.2    -      -       +      +
   1003F  VAL*     3.4    32.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 999 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    983F  ILE*     4.7     8.7    -      -       +      -
    984F  GLN      3.9    10.3    -      -       -      +
    985F  MET*     3.6    21.7    -      -       +      +
    986F  TYR*     3.8     4.0    -      -       -      -
    997F  VAL      5.1     1.0    +      -       -      -
    998F  VAL*     1.3    88.4    -      -       -      +
   1000F  ARG*     1.3    67.7    +      -       +      +
   1001F  ASP*     3.7    13.7    -      -       +      +
   1002F  ASP*     2.3    69.2    +      -       -      +
   1003F  VAL*     3.7     4.2    +      -       -      +
----------------------------------------------------------
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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