Contacts of the strand formed by residues 147 - 157 (chain B) in PDB entry 5XOU


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 VAL 147 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    137B  ARG      3.5     0.2    -      -       -      +
    138B  GLU*     2.8    41.0    +      -       -      +
    146B  ARG*     1.3    77.7    -      -       -      +
    148B  LEU*     1.3    59.7    +      -       -      +
    171B  TYR*     5.1    11.9    -      -       +      -
    172B  ARG      4.1     2.0    -      -       -      -
    173B  ILE*     5.7     0.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 148 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    128B  TRP*     5.7     1.6    -      -       +      -
    135B  TYR*     3.9    18.3    -      -       +      -
    136B  ARG      5.5     0.2    -      -       -      +
    137B  ARG      3.7     3.4    -      -       -      -
    146B  ARG*     4.1     2.0    -      -       +      +
    147B  VAL*     1.3    73.2    -      -       -      +
    149B  GLY*     1.3    60.6    +      -       -      +
    171B  TYR*     3.0    12.5    -      -       -      +
    172B  ARG*     2.7    58.9    +      -       +      +
    174B  LEU*     5.9     4.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLY 149 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    135B  TYR*     3.2     4.8    -      -       -      -
    136B  ARG*     2.8    30.6    +      -       -      +
    137B  ARG*     2.7    26.5    +      -       -      +
    148B  LEU*     1.3    73.3    -      -       -      +
    150B  GLY*     1.3    58.6    +      -       -      -
    170B  ALA      3.5     3.1    -      -       -      -
    171B  TYR*     4.1    11.2    -      -       -      -
    289B  ARG*     4.2    11.9    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLY 150 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    134B  VAL*     3.0    14.6    -      -       -      -
    135B  TYR*     3.9     1.3    -      -       -      -
    136B  ARG*     4.7     5.2    -      -       -      -
    149B  GLY*     1.3    75.7    -      -       -      -
    151B  ALA*     1.3    57.3    +      -       -      +
    169B  PRO*     3.0     9.9    -      -       -      +
    170B  ALA      2.6    35.5    +      -       -      -
    289B  ARG*     4.8     4.4    +      -       -      +
    293B  ILE*     3.6    18.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 151 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    132B  LEU      3.9     1.0    -      -       -      +
    133B  ALA*     3.4     6.6    -      -       -      +
    134B  VAL*     3.2    30.8    +      -       +      +
    135B  TYR*     4.9     1.4    -      -       -      -
    150B  GLY*     1.3    75.3    -      -       -      +
    152B  VAL*     1.3    63.3    +      -       -      +
    153B  LEU*     3.9    11.7    +      -       +      +
    167B  VAL*     3.7    22.7    -      -       +      -
    168B  ASP      3.1    21.8    -      -       -      +
    169B  PRO*     3.8     2.0    -      -       +      -
    170B  ALA*     3.7     6.4    +      -       -      +
    293B  ILE*     4.2    10.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 152 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    132B  LEU*     4.0     9.2    -      -       +      +
    133B  ALA*     4.7    11.2    -      -       +      +
    135B  TYR*     5.5     1.3    -      -       -      +
    151B  ALA*     1.3    75.5    -      -       -      +
    153B  LEU*     1.3    71.1    +      -       -      +
    166B  GLU      3.8     0.7    -      -       -      +
    167B  VAL*     3.7     1.2    -      -       -      -
    168B  ASP*     2.8    39.9    +      -       +      +
    170B  ALA*     4.3    15.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 153 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    117B  LEU*     3.8    17.9    -      -       +      -
    121B  LEU*     3.6    29.2    -      -       +      -
    132B  LEU*     3.0    37.4    +      -       -      +
    134B  VAL*     4.2     5.4    -      -       +      -
    151B  ALA*     4.0    12.8    -      -       +      +
    152B  VAL*     1.3    87.8    -      -       -      +
    154B  ASP*     1.3    65.8    +      -       -      +
    165B  LEU*     4.7     4.0    -      -       +      -
    166B  GLU      3.3     3.4    -      -       -      +
    167B  VAL*     3.8    33.7    -      -       +      -
    297B  ILE*     3.6    34.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASP 154 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    114B  ARG*     2.7    47.4    +      -       -      +
    117B  LEU*     3.8     6.7    -      -       -      +
    132B  LEU*     4.8     1.3    -      -       -      +
    153B  LEU*     1.3    79.3    -      -       -      +
    155B  LEU*     1.3    67.3    +      -       -      +
    156B  TRP*     3.9    26.1    -      -       +      -
    164B  LEU      4.2     0.2    -      -       -      -
    165B  LEU*     3.1    12.6    -      -       -      +
    166B  GLU*     2.9    39.3    +      -       +      +
      7F    A      4.7     1.2    +      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 155 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16B  LEU*     4.3     9.9    -      -       +      -
    110B  SER      3.5     0.7    -      -       -      +
    113B  ALA*     3.5    26.5    -      -       -      +
    114B  ARG*     3.3    22.0    -      -       -      +
    116B  LEU*     4.5     4.3    -      -       +      -
    117B  LEU*     3.6    32.8    -      -       +      +
    154B  ASP*     1.3    79.5    +      -       -      +
    156B  TRP*     1.3    64.1    +      -       -      +
    163B  PHE*     4.1    18.6    -      -       +      -
    164B  LEU      3.2    22.7    -      -       -      +
    165B  LEU*     3.3    28.7    -      -       +      +
    303B  LEU*     3.6    26.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with TRP 156 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13B  ARG*     3.5    38.9    -      -       +      +
    106B  ARG*     4.2    12.1    -      -       -      +
    110B  SER*     3.1    23.8    -      -       -      +
    113B  ALA*     4.0     3.6    -      -       -      -
    114B  ARG*     5.9     0.2    -      -       +      -
    154B  ASP*     3.9    20.9    -      -       +      -
    155B  LEU*     1.3    80.8    -      -       -      +
    157B  VAL*     1.3    84.5    +      -       -      +
    158B  SER*     5.6     0.2    -      -       -      +
    163B  PHE*     3.5     8.0    -      -       -      -
    164B  LEU*     2.8    56.7    +      -       +      +
    166B  GLU*     3.5    50.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 157 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     19B  LEU*     3.5    39.5    -      -       +      -
     67B  TRP*     5.2     0.2    -      -       +      -
    100B  PRO*     5.5     0.2    -      -       +      -
    106B  ARG*     2.7    54.3    +      -       +      +
    109B  LEU*     3.5    37.7    -      -       +      +
    110B  SER*     3.4    13.2    -      -       -      +
    113B  ALA*     4.4     6.3    -      -       +      -
    156B  TRP*     1.3    84.7    -      -       -      +
    158B  SER*     1.3    61.0    +      -       -      +
    161B  GLY*     5.3     0.7    -      -       -      -
    162B  ALA      3.4     4.3    -      -       -      +
    163B  PHE*     4.7     1.8    -      -       +      -
    164B  LEU*     4.1     1.8    -      -       -      -
----------------------------------------------------------
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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