Contacts of the strand formed by residues 1810 - 1817 (chain A) in PDB entry 6AJ4


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 THR1810 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1806A  ARG*     3.2     8.8    -      -       -      +
   1809A  GLY*     1.3    72.0    -      -       -      -
   1811A  TYR*     1.3    63.9    +      -       -      +
   1812A  PHE*     3.5    27.8    -      -       +      -
   1832A  LYS*     3.6     3.6    -      -       -      -
   1833A  GLU*     2.7    47.4    +      -       -      +
   1834A  PRO      3.5     1.2    +      -       -      -
   1835A  ALA*     4.2     0.2    -      -       -      +
   1836A  ILE      3.2    26.2    +      -       -      -
   1837A  THR*     3.3    26.2    +      -       -      +
   1884A  TYR*     3.8    17.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR1811 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1808A  PHE*     3.0    37.9    +      -       +      -
   1809A  GLY      3.5    15.9    -      -       -      -
   1810A  THR*     1.3    74.4    -      -       -      +
   1812A  PHE*     1.3    57.3    +      -       -      +
   1830A  VAL*     4.2     6.5    -      -       +      -
   1831A  TYR      3.3    15.3    -      -       -      +
   1832A  LYS*     3.6    38.8    +      -       +      +
   1884A  TYR*     3.6     4.6    -      -       -      -
   1885A  VAL*     2.6    61.7    +      -       +      +
   1887A  PRO*     4.1    12.1    -      -       +      -
   1904A  ASN*     4.3     1.2    +      -       -      -
   1907A  LEU*     3.7    21.1    -      -       +      +
   1910A  PHE*     3.3    25.8    -      +       +      -
   1942A  PHE*     3.9    18.4    -      +       +      +
----------------------------------------------------------
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Residues in contact with PHE1812 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1810A  THR*     3.5    27.8    -      -       +      -
   1811A  TYR*     1.3    75.2    -      -       -      +
   1813A  ARG*     1.3    60.0    +      -       -      +
   1814A  VAL*     4.5     2.5    -      -       +      -
   1830A  VAL*     3.3     5.2    -      -       -      +
   1831A  TYR*     2.8    36.6    +      -       +      +
   1833A  GLU*     4.2    11.4    -      -       +      -
   1837A  THR*     3.6    22.9    -      -       -      -
   1838A  LYS      4.1     0.7    -      -       -      -
   1839A  LEU*     3.9    32.1    -      -       +      -
   1842A  ILE*     3.7    41.5    -      -       +      -
   1882A  ILE*     4.4     9.2    -      -       +      -
   1883A  THR      3.2     6.7    -      -       -      +
   1884A  TYR*     3.5    38.6    -      +       +      -
   1885A  VAL*     4.4     4.3    -      -       -      -
----------------------------------------------------------
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Residues in contact with ARG1813 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1812A  PHE*     1.3    71.7    -      -       -      +
   1814A  VAL*     1.3    70.3    +      -       -      +
   1815A  GLY      4.3     2.7    -      -       -      +
   1828A  GLU*     3.2    32.9    +      -       -      +
   1829A  PHE      3.4     8.7    -      -       -      +
   1830A  VAL*     4.5     1.3    -      -       -      +
   1865A  SER*     2.8    29.6    +      -       -      +
   1867A  PRO*     6.3     0.6    -      -       -      +
   1881A  GLN*     3.3    23.2    +      -       -      +
   1882A  ILE*     3.4     2.4    -      -       -      -
   1883A  THR*     2.6    63.1    +      -       -      +
   1885A  VAL*     3.8    16.3    -      -       +      +
   1912A  TYR*     3.2    36.4    +      -       -      -
   1936A  LEU*     3.6    21.7    -      -       +      +
   1951A  VAL*     5.2     0.7    -      -       +      -
   1954A  LYS*     3.9     6.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL1814 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1812A  PHE*     4.3     6.3    -      -       +      +
   1813A  ARG*     1.3    82.6    -      -       -      +
   1815A  GLY*     1.3    60.7    +      -       -      +
   1816A  PHE*     3.5    33.7    -      -       +      -
   1827A  GLN      3.8     0.7    -      -       -      +
   1828A  GLU*     3.2     2.6    -      -       -      -
   1829A  PHE*     2.7    39.5    +      -       -      -
   1831A  TYR*     3.4    39.3    -      -       +      -
   1842A  ILE*     4.9     1.3    -      -       +      -
   1846A  LEU*     3.8    26.2    -      -       +      -
   1880A  ILE*     3.9     8.7    -      -       +      -
   1881A  GLN      3.3     2.2    -      -       -      +
   1882A  ILE*     4.6     8.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLY1815 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1813A  ARG*     4.2     2.6    -      -       -      +
   1814A  VAL*     1.3    73.7    -      -       -      +
   1816A  PHE*     1.3    63.6    +      -       -      -
   1817A  TYR*     3.6    16.3    -      -       -      -
   1827A  GLN      3.3     8.3    -      -       -      -
   1828A  GLU*     3.8    14.5    -      -       -      +
   1880A  ILE*     3.5    10.6    -      -       -      +
   1881A  GLN*     3.1    32.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with PHE1816 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1814A  VAL*     3.5    27.1    -      -       +      -
   1815A  GLY*     1.3    74.4    -      -       -      -
   1817A  TYR*     1.3    62.3    +      -       -      +
   1821A  PHE*     3.9    30.5    -      +       +      -
   1824A  LEU*     3.7    38.1    -      -       +      +
   1825A  ASP*     4.3     0.4    -      -       -      -
   1826A  GLU*     2.6    35.5    +      -       -      -
   1827A  GLN      3.0     7.9    +      -       -      -
   1829A  PHE*     3.5    39.5    -      +       -      -
   1831A  TYR*     3.9    15.3    -      -       -      -
   1846A  LEU*     4.9     5.4    -      -       +      -
   1850A  TYR*     4.7    14.8    -      +       -      -
   1879A  TYR      4.0     0.4    -      -       -      -
   1880A  ILE*     4.1    19.5    -      -       +      -
   1948A  ARG*     4.7     1.1    -      -       -      -
----------------------------------------------------------
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Residues in contact with TYR1817 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1815A  GLY*     3.6    27.1    -      -       -      -
   1816A  PHE*     1.3    79.2    -      -       -      +
   1818A  GLY*     1.3    59.8    +      -       -      +
   1821A  PHE*     3.4     8.1    -      -       -      -
   1825A  ASP*     3.3     4.5    -      -       -      -
   1826A  GLU*     4.6    11.7    -      -       +      -
   1827A  GLN      5.5     0.7    -      -       -      -
   1828A  GLU*     4.1    18.1    +      -       +      +
   1862A  ILE*     4.5     7.9    -      -       +      -
   1868A  VAL*     3.2    48.7    -      -       +      +
   1870A  LYS*     3.7    25.6    -      -       +      -
   1873A  LEU*     4.1    19.1    -      -       +      -
   1877A  LYS      4.3     0.5    -      -       -      +
   1878A  ALA*     3.9     0.9    -      -       -      -
   1879A  TYR*     3.0    40.0    +      -       +      +
   1881A  GLN*     3.8    12.3    +      -       +      -
----------------------------------------------------------
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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