Contacts of the strand formed by residues 87 - 95 (chain D) in PDB entry 5BRZ


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 ALA 87 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38D  ARG*     3.5    31.4    -      -       +      +
     39D  GLN      3.6    11.9    -      -       -      +
     40D  ASP*     3.9     6.5    -      -       -      +
     41D  PRO*     5.5     4.0    -      -       -      -
     85D  ASP      3.9     1.8    +      -       -      -
     86D  SER*     1.3    76.2    -      -       -      +
     88D  THR*     1.3    63.9    +      -       -      +
     89D  TYR*     3.4    19.8    -      -       +      -
    110D  LYS*     3.9     3.1    -      -       -      -
    111D  LEU      2.9    29.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with THR 88 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38D  ARG*     3.6     2.4    -      -       -      -
     39D  GLN*     2.9    54.4    +      -       -      +
     41D  PRO*     5.6     3.2    -      -       -      +
     87D  ALA*     1.3    72.8    +      -       -      +
     89D  TYR*     1.3    66.5    +      -       -      +
     90D  LEU*     4.1     8.3    +      -       +      +
    107D  LYS      4.9     3.6    -      -       -      +
    108D  GLY*     4.5     6.7    -      -       -      -
    109D  THR      3.8    21.5    -      -       -      +
    110D  LYS*     3.4    29.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 89 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7D  GLN*     2.9     9.0    +      -       -      -
     22D  LEU*     3.5    28.7    -      -       +      -
     36D  TRP*     4.4     7.2    -      +       +      -
     37D  PHE      3.5     4.0    -      -       -      +
     38D  ARG*     4.3    10.8    +      -       +      -
     48D  LEU*     3.7    31.0    -      -       +      -
     63D  LEU*     5.6     2.2    -      -       +      -
     76D  LEU*     4.1    11.9    -      -       +      -
     78D  ILE*     5.3     5.5    -      -       +      +
     85D  ASP*     2.8    34.1    +      -       -      +
     87D  ALA*     3.4    33.4    -      -       +      -
     88D  THR*     1.3    76.3    -      -       -      +
     90D  LEU*     1.3    61.0    +      -       -      +
    108D  GLY*     2.9     2.3    -      -       -      -
    109D  THR*     2.9    41.6    +      -       -      +
    111D  LEU*     3.9    24.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 90 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7D  GLN*     3.5     1.3    -      -       -      -
     35D  GLN      3.9     0.2    -      -       -      +
     36D  TRP*     3.4     7.9    -      -       -      -
     37D  PHE*     2.8    49.4    +      -       +      +
     39D  GLN*     4.2    23.8    -      -       +      +
     45D  LEU*     3.7    29.2    -      -       +      -
     88D  THR*     4.8     7.9    -      -       +      +
     89D  TYR*     1.3    75.6    -      -       -      +
     91D  CYS*     1.3    57.5    +      -       -      +
    105D  PHE*     4.4    12.1    -      -       +      -
    106D  GLY      3.5    19.3    -      -       -      +
    107D  LYS      3.7     4.9    -      -       -      +
    108D  GLY*     3.5    24.2    -      -       -      +
     38E  GLN*     5.3     2.2    -      -       -      +
     44E  LEU*     4.7    14.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with CYS 91 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      5D  VAL*     3.5    13.3    -      -       -      +
      7D  GLN*     3.0    23.4    +      -       -      -
     24D  CYS*     2.1    52.9    -      -       +      -
     34D  LEU*     4.8     2.7    -      -       +      -
     35D  GLN      3.4     8.1    -      -       -      +
     36D  TRP*     3.9    17.0    -      -       +      +
     90D  LEU*     1.3    74.2    -      -       -      +
     92D  ALA*     1.3    62.4    +      -       -      +
    105D  PHE*     3.4     2.6    -      -       -      +
    106D  GLY      2.8    27.2    +      -       -      -
----------------------------------------------------------
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Residues in contact with ALA 92 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      5D  VAL*     5.1     1.1    -      -       -      -
     24D  CYS*     6.1     0.4    -      -       -      -
     33D  ASN*     5.4     0.7    -      -       -      -
     34D  LEU*     3.4     7.5    -      -       -      +
     35D  GLN*     2.9    36.6    +      -       +      +
     37D  PHE*     4.3     6.5    -      -       +      -
     90D  LEU      4.3     0.2    +      -       -      -
     91D  CYS*     1.3    75.6    -      -       -      +
     93D  VAL*     1.3    63.7    +      -       -      +
    103D  VAL*     3.5    20.4    -      -       +      -
    104D  VAL      2.9    14.1    -      -       -      +
    105D  PHE*     3.7    23.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 93 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3D  GLN*     3.7    30.1    -      -       +      +
      5D  VAL*     4.8     6.3    -      -       +      -
     24D  CYS*     5.9     1.6    -      -       -      -
     26D  PHE*     4.0    16.6    -      -       +      -
     31D  ILE*     3.5    29.4    -      -       +      -
     33D  ASN*     3.4    15.7    -      -       -      +
     34D  LEU*     3.8    23.6    -      -       +      +
     92D  ALA*     1.3    79.3    -      -       -      +
     94D  ARG*     1.3    59.9    +      -       -      +
     95D  PRO*     3.2     2.6    -      -       -      +
    103D  VAL*     3.5     4.6    -      -       -      -
    104D  VAL*     3.0    32.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 94 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31D  ILE*     3.2     3.6    -      -       -      -
     32D  TYR*     2.6    50.8    +      -       +      -
     33D  ASN*     3.1    36.0    +      -       -      +
     93D  VAL*     1.3    71.7    -      -       -      +
     95D  PRO*     1.3    61.2    -      -       -      +
    101D  PHE*     2.8    41.7    +      -       -      -
    102D  PHE*     3.9     2.6    -      -       -      +
    103D  VAL*     3.5    27.8    -      -       +      +
     49E  GLU*     2.9    41.4    +      -       -      -
     95E  SER*     4.3     9.3    +      -       -      -
     98E  MET*     3.0    41.7    +      -       -      +
    100E  THR      5.0     2.4    +      -       -      -
    102E  GLN*     4.2     8.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with PRO 95 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3D  GLN*     4.0    25.6    -      -       +      +
     28D  ASP*     6.0     0.9    -      -       +      -
     30D  ALA      3.9     4.5    -      -       -      +
     31D  ILE*     4.2     5.4    -      -       +      -
     32D  TYR*     3.7     7.9    -      -       -      -
     93D  VAL*     3.2    12.1    -      -       +      +
     94D  ARG*     1.3    86.7    -      -       -      +
     96D  GLY*     1.3    58.0    +      -       -      +
     97D  GLY      3.7     3.8    -      -       -      +
    100D  PRO      4.0     8.7    -      -       -      +
    101D  PHE*     3.6    35.8    -      -       -      +
    102D  PHE      3.3    25.8    -      -       -      +
    104D  VAL*     4.3    10.3    -      -       +      -
----------------------------------------------------------
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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