Contacts of the strand formed by residues 1118 - 1126 (chain E) in PDB entry 4OUL


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 THR1118 (chain E).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1001E  SER*     5.5     2.5    -      -       -      +
   1002E  ALA      3.1    11.4    -      -       -      +
   1003E  ALA*     4.3     7.0    -      -       +      -
   1019E  PHE*     4.4     0.4    -      -       -      -
   1023E  LEU*     5.2     2.0    -      -       +      -
   1049E  PHE*     3.3     1.7    -      -       -      -
   1050E  HIS*     2.8    33.7    +      -       -      +
   1051E  MET*     3.2    10.6    -      -       -      +
   1115E  LYS      3.8    10.8    -      -       -      +
   1117E  SER*     1.3    79.7    -      -       -      +
   1119E  PHE*     1.3    61.3    +      -       -      +
   1120E  SER*     5.3     0.7    -      -       -      -
   1072F  VAL*     3.7    26.7    -      -       +      -
   1088F  ASN*     2.6    29.6    +      -       -      +
   1089F  HIS*     3.0    20.0    -      -       -      +
----------------------------------------------------------
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Residues in contact with PHE1119 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1000E  PHE*     3.7    17.0    -      +       -      -
   1001E  SER*     3.5     0.9    -      -       -      -
   1002E  ALA*     2.8    32.7    +      -       +      +
   1019E  PHE*     3.4    37.2    -      +       +      -
   1030E  PHE*     3.9    25.8    -      +       -      -
   1035E  GLY      4.6     1.1    -      -       -      -
   1047E  PHE*     4.3     7.2    -      -       +      -
   1048E  ILE      3.5    11.7    -      -       -      -
   1049E  PHE*     3.9     8.7    -      +       +      -
   1064E  LEU*     3.9    30.3    -      -       +      -
   1100E  ILE*     4.1    13.5    -      -       +      -
   1101E  TRP*     4.3     5.4    -      -       -      -
   1102E  LEU*     3.8    25.8    -      -       +      -
   1118E  THR*     1.3    77.5    -      -       -      +
   1120E  SER*     1.3    75.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER1120 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1000E  PHE*     3.2    20.6    -      -       -      -
   1001E  SER*     2.5    26.7    +      -       -      -
   1047E  PHE*     3.2     5.9    -      -       -      +
   1048E  ILE*     2.9    33.4    +      -       -      +
   1119E  PHE*     1.3    75.6    -      -       -      +
   1121E  GLY*     1.3    59.2    +      -       -      +
   1089F  HIS*     2.7    32.1    +      -       -      -
   1091F  ILE*     3.6    15.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLY1121 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    998E  VAL*     6.0     0.2    -      -       -      -
    999E  ALA*     3.3     1.0    -      -       -      +
   1000E  PHE*     2.9    50.5    +      -       -      +
   1037E  PHE*     6.2     0.2    -      -       -      -
   1046E  VAL      2.9    14.6    -      -       -      -
   1047E  PHE*     3.7     5.2    -      -       -      -
   1120E  SER*     1.3    78.6    -      -       -      +
   1122E  TYR*     1.3    68.7    +      -       -      +
   1091F  ILE*     4.1     1.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with TYR1122 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1122D  TYR*     2.3    40.1    +      +       -      -
    998E  VAL*     3.1    15.9    -      -       -      +
    999E  ALA*     3.7     5.4    -      -       +      +
   1045E  TYR*     3.4    12.3    -      -       -      -
   1046E  VAL*     3.0    58.5    +      -       +      +
   1047E  PHE*     5.1     0.2    -      -       -      -
   1048E  ILE*     5.4     4.0    -      -       +      -
   1121E  GLY*     1.3    76.0    -      -       -      +
   1123E  LEU*     1.3    67.7    +      -       -      +
   1124E  LEU*     4.1    18.6    -      -       +      -
   1046F  VAL*     4.2    11.9    -      -       +      -
   1091F  ILE*     3.6    20.4    -      -       +      -
   1122F  TYR*     2.4    13.3    +      +       -      -
   1124F  LEU*     3.5    41.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU1123 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    997E  ARG*     3.7    36.7    +      -       +      +
    998E  VAL*     2.8    20.5    +      -       +      -
   1041E  VAL*     5.5     4.3    -      -       +      -
   1043E  GLY*     4.2     2.2    -      -       -      -
   1044E  THR      3.2    18.6    -      -       -      +
   1045E  TYR*     3.5    41.5    -      -       +      +
   1122E  TYR*     1.3    78.1    -      -       -      +
   1124E  LEU*     1.3    60.3    +      -       -      +
   1125E  TYR      3.2    23.6    -      -       -      +
   1126E  GLN*     4.0    19.3    -      -       +      +
   1124F  LEU*     4.5     1.9    -      -       -      +
   1125F  TYR*     2.8    31.3    +      -       -      +
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Residues in contact with LEU1124 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    999D  ALA*     4.0     9.6    -      -       +      -
   1122D  TYR*     3.5    50.5    -      -       +      -
   1123D  LEU      4.9     1.6    -      -       -      +
   1124D  LEU*     5.9     1.1    -      -       +      -
    997E  ARG*     4.8     6.4    +      -       -      -
   1044E  THR*     2.8    25.6    +      -       +      +
   1046E  VAL*     4.1    17.5    -      -       +      -
   1091E  ILE*     4.5     1.1    -      -       +      -
   1122E  TYR*     3.5    15.7    +      -       +      +
   1123E  LEU*     1.3    75.7    -      -       -      +
   1125E  TYR*     1.3    99.1    +      -       +      +
   1126E  GLN      4.4     0.2    -      -       -      -
   1124F  LEU*     5.6     3.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR1125 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    996D  MET*     3.6    40.4    -      -       +      +
    997D  ARG*     3.6     8.8    -      -       +      +
    998D  VAL      3.1    46.5    +      -       -      -
    999D  ALA*     4.4     0.7    -      -       +      -
   1026D  LEU*     3.3    26.0    -      -       +      -
   1123D  LEU*     3.2    21.7    +      -       -      +
    997E  ARG*     5.1     1.3    -      -       -      +
   1043E  GLY*     3.1     3.6    -      -       -      -
   1044E  THR*     2.7    38.2    +      -       -      +
   1123E  LEU*     3.2     4.9    -      -       -      +
   1124E  LEU*     1.3   112.8    -      -       +      +
   1126E  GLN*     1.3    60.8    +      -       -      +
   1127E  ASP      4.6     1.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLN1126 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    996D  MET*     3.1    21.8    -      -       -      +
    997E  ARG*     3.9    45.1    +      -       -      +
   1041E  VAL*     3.5    34.7    -      -       +      +
   1042E  ASN      3.7     2.9    -      -       -      +
   1123E  LEU*     4.0    12.0    -      -       +      +
   1125E  TYR*     1.3    74.2    -      -       -      +
   1127E  ASP*     1.3    85.3    +      -       -      +
----------------------------------------------------------
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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