Contacts of the strand formed by residues 90 - 98 (chain H) in PDB entry 5IYB


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 TYR 90 (chain H).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    579A  ILE*     4.6     4.9    -      -       +      +
    581A  LYS*     3.9    14.3    -      -       -      +
    582A  PRO*     4.6     6.7    -      -       +      -
     43H  VAL*     3.7     8.2    -      -       +      -
     44H  ASN*     3.0    30.2    +      -       +      +
     47H  ILE*     4.2    17.3    -      -       +      -
     48H  TYR*     3.9    42.6    -      +       +      -
     88H  PHE      3.5     2.6    +      -       -      -
     89H  GLU*     1.3    80.3    -      -       -      +
     91H  VAL*     1.3    63.2    +      -       -      +
     92H  MET*     3.2    46.4    -      -       +      -
    121H  LEU*     4.5     0.5    -      -       -      +
    143H  LEU*     4.3     1.8    -      -       +      -
    144H  LEU*     3.4     2.3    -      -       -      -
    145H  MET*     2.8    63.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 91 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    579A  ILE*     3.6     6.8    -      -       -      +
    580A  LEU*     3.0    56.3    +      -       +      -
    581A  LYS*     3.5    30.4    +      -       +      +
     64H  LEU*     4.8     5.2    -      -       +      -
     85H  ALA      4.3    15.9    -      -       -      +
     88H  PHE*     4.9     2.7    -      -       +      -
     90H  TYR*     1.3    81.2    -      -       -      +
     92H  MET*     1.3    76.2    +      -       -      +
    142H  TYR*     4.8     6.3    -      -       +      -
    143H  LEU      3.1     7.2    -      -       -      +
    144H  LEU*     4.3    17.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with MET 92 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    578A  ALA*     3.3    15.5    -      -       -      +
    579A  ILE*     4.6     6.5    -      -       +      +
    580A  LEU*     4.7     1.3    -      -       -      +
     41H  LEU*     4.2     2.2    -      -       +      -
     42H  ASP      4.0    17.9    -      -       -      +
     90H  TYR*     3.2    37.0    -      -       +      +
     91H  VAL*     1.3    84.2    -      -       -      +
     93H  TYR*     1.3    60.5    +      -       -      +
    118H  TYR*     4.0    34.8    -      -       +      -
    121H  LEU*     3.9    19.5    -      -       +      -
    142H  TYR*     3.3     4.9    -      -       -      +
    143H  LEU*     2.5    67.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 93 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    576A  GLN*     3.6    41.1    -      -       +      -
    577A  PRO      3.9    13.4    +      -       -      +
    578A  ALA*     3.2    13.3    +      -       -      +
    580A  LEU*     5.2     3.3    -      -       +      +
    590A  GLN*     4.9     5.5    +      -       -      -
     70H  LEU*     5.8     1.6    -      -       +      -
     73H  GLY*     5.9     2.9    -      -       -      -
     92H  MET*     1.3    73.6    -      -       -      +
     94H  GLY*     1.3    67.7    +      -       -      +
     95H  LYS*     5.5     4.4    -      -       -      -
    118H  TYR*     3.4    22.3    -      -       -      +
    119H  GLY      4.2     1.0    +      -       -      -
    139H  SER*     2.4    33.8    +      -       -      -
    140H  ARG*     4.1     5.8    -      -       -      -
    141H  VAL      3.0    24.7    -      -       -      -
    142H  TYR*     3.7    35.4    -      +       +      -
----------------------------------------------------------
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Residues in contact with GLY 94 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     93H  TYR*     1.3    86.8    -      -       -      +
     95H  LYS*     1.3    62.7    +      -       -      +
    116H  VAL*     4.6     0.7    -      -       -      -
    117H  SER      3.2    13.9    -      -       -      -
    118H  TYR*     3.4    11.1    -      -       -      -
    119H  GLY      5.0     0.9    -      -       -      -
    139H  SER      4.0     0.2    -      -       -      -
    140H  ARG      3.8     2.8    +      -       -      -
    141H  VAL*     2.9    36.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 95 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    632A  ASN*     4.9     8.9    -      -       -      +
    634A  GLU*     3.0    35.9    +      -       -      +
    636A  ILE*     5.4    13.9    -      -       +      -
     93H  TYR*     5.5     4.9    +      -       -      -
     94H  GLY*     1.3    73.7    -      -       -      -
     96H  VAL*     1.3    61.5    +      -       -      +
     97H  TYR*     3.6     5.2    +      -       +      +
    116H  VAL*     3.3     6.9    -      -       -      +
    117H  SER*     2.9    37.0    +      -       -      +
    138H  ASP      3.0    24.4    +      -       -      +
    139H  SER*     3.3    32.7    -      -       -      +
    141H  VAL*     4.6     2.7    -      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 96 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     95H  LYS*     1.3    76.7    -      -       -      +
     97H  TYR*     1.3    59.1    +      -       -      +
     98H  ARG      3.3    16.2    -      -       -      +
     99H  ILE*     4.1    15.0    -      -       +      -
    114H  ALA*     4.7     6.3    -      -       +      -
    115H  TYR      3.1    22.0    -      -       -      +
    116H  VAL*     4.0    13.5    -      -       +      -
    135H  PHE      5.0     4.3    -      -       -      +
    136H  GLU*     5.1     1.8    -      -       -      -
    137H  VAL*     3.1    36.5    +      -       +      +
    138H  ASP*     4.2     8.0    -      -       -      +
    141H  VAL*     3.6    24.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 97 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    623A  PRO*     4.0    15.9    -      -       -      +
    629A  VAL*     5.4     6.3    -      -       +      -
    631A  GLU*     4.2    16.1    -      -       -      +
    636A  ILE*     3.8    33.2    -      -       +      -
    637A  MET*     3.8    26.1    -      -       -      -
     95H  LYS*     4.4     4.5    -      -       +      +
     96H  VAL*     1.3    74.3    -      -       -      +
     98H  ARG*     1.3    87.1    +      -       +      +
    115H  TYR*     3.2    18.6    +      +       +      +
    116H  VAL      3.8    17.7    -      -       -      -
    117H  SER*     3.6    35.9    -      -       -      -
    122H  LEU*     3.7    15.8    -      -       +      +
    123H  MET      5.4     0.5    +      -       -      -
----------------------------------------------------------
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Residues in contact with ARG 98 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    621A  ILE*     5.8     4.4    -      -       -      +
     96H  VAL*     3.3     6.1    -      -       -      +
     97H  TYR*     1.3    99.5    -      -       +      +
     99H  ILE*     1.3    71.3    +      -       -      +
    100H  GLU*     3.4    27.7    +      -       -      +
    115H  TYR*     3.1    60.9    +      -       +      -
----------------------------------------------------------
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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