Contacts of the strand formed by residues 111 - 119 (chain B) in PDB entry 6XAV


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 PHE 111 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3B  LEU*     5.7     2.2    -      -       +      -
     36B  PHE*     3.6    35.0    -      +       -      -
     39B  LEU*     3.7    36.3    -      -       +      -
     49B  ILE*     5.1     1.6    -      -       +      -
     76B  PRO      4.9     1.6    -      -       -      -
     77B  ASP*     4.1    35.9    -      -       +      -
     78B  ASP      3.5     4.3    +      -       -      -
     79B  ILE*     3.2    20.8    -      -       +      -
     80B  TYR*     2.4    38.2    +      -       -      +
    101B  ILE*     4.3    18.2    -      -       +      -
    102B  ARG      3.2    25.8    -      -       -      +
    103B  PRO*     3.6    22.2    -      -       +      -
    104B  PRO*     4.5     0.4    -      -       -      -
    110B  TYR*     1.3    75.9    -      -       -      +
    112B  ALA*     1.3    58.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 112 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     79B  ILE*     4.3     2.7    -      -       -      -
     80B  TYR*     3.8    14.4    -      -       +      -
    101B  ILE*     3.3     8.8    -      -       -      +
    102B  ARG*     3.2    68.2    +      -       -      +
    108B  GLU*     5.2     1.1    -      -       -      +
    110B  TYR      3.7     2.8    +      -       -      +
    111B  PHE*     1.3    73.7    -      -       -      +
    113B  LEU*     1.3    63.6    +      -       -      +
    114B  LEU*     3.8     2.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 113 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     65B  LEU*     5.4     3.8    -      -       +      -
     79B  ILE*     4.2     8.3    -      -       +      -
     80B  TYR      3.5    14.6    +      -       -      +
     81B  VAL*     4.8    17.3    -      -       +      -
     82B  SER      5.9     0.2    -      -       -      +
     85B  GLN*     2.5    49.8    +      -       +      +
     91B  LEU*     5.8     3.4    -      -       +      -
     97B  ILE*     3.7    27.1    -      -       +      -
     99B  GLY*     4.1    15.9    -      -       -      +
    100B  LYS      3.4    18.4    -      -       -      +
    101B  ILE*     4.3     6.5    -      -       +      -
    112B  ALA*     1.3    74.1    -      -       -      +
    114B  LEU*     1.3    59.0    +      -       -      +
    115B  LYS      4.0    17.3    -      -       -      +
    116B  VAL*     4.6     8.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 114 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     85B  GLN*     3.6    14.4    +      -       -      +
    100B  LYS*     3.3    30.9    +      -       +      +
    101B  ILE      3.9     3.4    -      -       -      +
    102B  ARG*     3.7    55.6    -      -       +      +
    112B  ALA*     3.8     5.8    -      -       +      +
    113B  LEU*     1.3    78.2    -      -       -      +
    115B  LYS*     1.3    64.3    +      -       +      +
    486I  THR*     5.1     7.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 115 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     99B  GLY*     3.3     2.9    -      -       -      -
    100B  LYS*     3.2    32.5    +      -       +      +
    113B  LEU*     4.0     3.9    -      -       -      +
    114B  LEU*     1.3    81.5    -      -       +      +
    116B  VAL*     1.3    71.1    +      -       -      +
    117B  ASN*     3.7    15.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 116 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     85B  GLN*     6.4     0.2    -      -       -      -
     89B  PHE*     3.9    41.7    -      -       +      -
     91B  LEU*     6.2     3.4    -      -       +      -
     97B  ILE*     3.8    30.3    -      -       +      -
     98B  SER      4.2     0.4    -      -       -      +
     99B  GLY*     4.2     4.5    -      -       -      -
    113B  LEU*     4.6     9.2    -      -       +      +
    115B  LYS*     1.3    83.6    -      -       +      +
    117B  ASN*     1.3    66.5    +      -       -      +
    118B  GLU      3.9     7.4    -      -       -      +
    119B  VAL*     3.7    29.8    -      -       +      -
    124B  PRO*     4.9     7.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with ASN 117 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50B  PHE*     3.6    27.3    -      -       -      -
     98B  SER*     2.9    11.5    +      -       -      +
     99B  GLY*     3.6    18.9    -      -       -      -
    100B  LYS*     3.8     2.5    +      -       -      +
    115B  LYS*     3.7    21.4    +      -       -      +
    116B  VAL*     1.3    80.2    -      -       -      +
    118B  GLU*     1.3    62.7    +      -       +      +
    123B  LYS*     5.4     0.5    -      -       -      -
    124B  PRO*     4.0    16.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 118 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     96B  THR*     3.5     4.0    -      -       -      +
     97B  ILE*     3.8     1.4    -      -       -      -
     98B  SER*     3.0    43.6    +      -       -      +
    116B  VAL*     3.8     1.4    -      -       -      +
    117B  ASN*     1.3    79.9    -      -       +      +
    119B  VAL*     1.3    63.9    +      -       -      +
    121B  PHE*     3.2    37.1    -      -       -      +
    122B  ASP*     3.3    25.4    -      -       -      +
    123B  LYS*     5.5     0.4    -      -       -      +
    124B  PRO*     4.9     0.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 119 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     89B  PHE*     6.0     3.4    -      -       +      -
     91B  LEU*     4.5    13.9    -      -       +      -
     95B  ASP*     4.8     0.7    -      -       +      -
     96B  THR      3.4     2.5    -      -       -      -
     97B  ILE*     4.1    15.3    -      -       +      -
    116B  VAL*     3.7    22.7    -      -       +      -
    118B  GLU*     1.3    74.2    -      -       -      +
    120B  ASN*     1.3    89.2    +      -       -      +
    121B  PHE      3.2     0.4    -      -       -      -
    122B  ASP*     2.9    29.0    +      -       -      +
    123B  LYS      4.6     0.7    -      -       -      +
    124B  PRO*     3.9    25.1    -      -       +      -
    127B  ALA*     3.9    23.2    -      -       +      +
----------------------------------------------------------
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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