Contacts of the helix formed by residues 558 - 574 (chain A) in PDB entry 5ODS


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 LEU 558 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    522A  MET*     3.7    30.3    -      -       +      -
    526A  PRO*     3.8    24.9    -      -       +      +
    553A  PHE*     3.0    21.6    +      -       +      +
    554A  MET*     5.7     0.2    -      -       -      -
    556A  TYR*     3.4    33.9    -      -       +      +
    557A  ASN*     1.3    76.0    -      -       -      +
    559A  ILE*     1.3    54.5    +      -       -      +
    560A  GLN      3.4     2.5    -      -       -      -
    561A  GLN*     3.3    32.3    -      -       +      +
    562A  CYS*     2.7    38.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 559 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    554A  MET*     3.8    28.9    -      -       +      -
    557A  ASN*     3.2    37.2    +      -       +      +
    558A  LEU*     1.3    72.8    -      -       -      +
    560A  GLN*     1.3    66.1    +      -       +      +
    562A  CYS*     3.4     6.3    +      -       -      +
    563A  THR*     2.7    43.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 560 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    557A  ASN      4.0     8.3    +      -       -      -
    558A  LEU*     5.6     0.2    -      -       -      +
    559A  ILE*     1.3    94.2    -      -       +      +
    561A  GLN*     1.3    84.4    +      -       -      +
    563A  THR*     3.4     8.0    -      -       -      -
    564A  ALA*     3.0    26.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 561 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    526A  PRO*     5.2    10.5    -      -       -      +
    527A  ASP*     6.3     0.4    -      -       -      +
    530A  GLN*     3.6    24.1    -      -       +      +
    553A  PHE*     4.3     7.6    -      -       +      -
    558A  LEU*     3.3    46.0    -      -       +      +
    560A  GLN*     1.3   111.0    +      -       -      +
    562A  CYS*     1.3    56.2    +      -       -      +
    564A  ALA*     3.6     7.3    -      -       -      +
    565A  PHE*     2.8    34.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with CYS 562 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    550A  VAL*     4.1    24.9    -      -       -      -
    553A  PHE*     3.7    33.1    -      -       +      -
    554A  MET*     4.8    13.9    -      -       -      -
    558A  LEU      2.7    26.2    +      -       -      +
    559A  ILE*     3.6     8.3    -      -       -      +
    561A  GLN*     1.3    72.0    -      -       -      +
    563A  THR*     1.3    64.8    +      -       -      +
    565A  PHE*     3.2     7.0    +      -       -      +
    566A  LEU*     3.1    35.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with THR 563 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    559A  ILE*     2.7    27.9    +      -       -      +
    560A  GLN*     3.4     8.4    -      -       -      -
    562A  CYS*     1.3    77.7    -      -       -      +
    564A  ALA*     1.3    61.7    +      -       -      +
    566A  LEU*     3.3     9.6    +      -       -      +
    567A  LEU*     3.0    41.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 564 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    530A  GLN*     3.9    15.0    -      -       -      +
    560A  GLN      3.0    18.2    +      -       -      +
    561A  GLN*     3.3     9.2    +      -       -      +
    563A  THR*     1.3    75.8    -      -       -      +
    565A  PHE*     1.3    57.2    +      -       -      +
    567A  LEU*     3.4     9.6    +      -       -      +
    568A  ASP*     2.9    37.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 565 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    530A  GLN*     3.8    20.2    -      -       +      +
    533A  ALA*     3.4    38.1    -      -       +      -
    534A  GLN*     3.9    10.7    -      -       +      +
    537A  VAL*     4.8     3.6    -      -       +      -
    546A  ILE*     3.6    15.0    -      -       +      -
    549A  ILE*     3.5    27.1    -      -       +      -
    550A  VAL*     4.0    12.8    -      -       +      -
    553A  PHE*     4.0    18.6    -      +       +      -
    561A  GLN      2.8    21.3    +      -       -      +
    562A  CYS      3.2     8.7    +      -       -      +
    564A  ALA*     1.3    75.2    -      -       -      +
    566A  LEU*     1.3    79.0    +      -       +      +
    568A  ASP*     3.5     4.6    +      -       -      +
    569A  ALA*     3.0    29.0    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 566 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    546A  ILE*     4.2    15.0    -      -       +      -
    550A  VAL*     4.1    13.5    -      -       +      -
    562A  CYS*     3.1    32.7    +      -       -      +
    563A  THR*     3.8     7.4    -      -       -      +
    565A  PHE*     1.3    95.0    -      -       +      +
    567A  LEU*     1.3    66.4    +      -       +      +
    569A  ALA*     3.2     8.9    +      -       +      +
    570A  LEU*     3.1    28.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 567 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    563A  THR*     3.0    40.3    +      -       +      +
    564A  ALA*     3.9     7.6    -      -       -      +
    566A  LEU*     1.3    74.7    -      -       +      +
    568A  ASP*     1.3    66.6    +      -       -      +
    570A  LEU*     3.3    19.3    +      -       +      +
    571A  LYS*     3.2    21.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 568 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    530A  GLN*     5.1     8.2    +      -       -      +
    534A  GLN*     4.7    19.2    -      -       +      +
    564A  ALA*     2.9    22.4    +      -       -      +
    565A  PHE*     3.6     7.4    -      -       +      +
    567A  LEU*     1.3    78.0    -      -       -      +
    569A  ALA*     1.3    63.0    +      -       -      +
    571A  LYS*     3.2     8.1    +      -       -      +
    572A  ASN*     3.1    25.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 569 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    534A  GLN*     6.2     2.4    -      -       -      +
    537A  VAL*     5.8     9.4    -      -       +      +
    546A  ILE*     5.5     5.2    -      -       +      -
    565A  PHE*     3.0    26.0    +      -       +      +
    566A  LEU*     3.3    17.3    -      -       +      +
    568A  ASP*     1.3    78.1    -      -       -      +
    570A  LEU*     1.3    59.2    +      -       +      +
    572A  ASN*     3.7     5.5    +      -       -      +
    573A  ASN*     3.4    21.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 570 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    566A  LEU*     3.1    18.4    +      -       +      +
    567A  LEU*     3.6    22.9    -      -       +      +
    568A  ASP      3.2     0.2    -      -       -      -
    569A  ALA*     1.3    77.0    -      -       -      +
    571A  LYS*     1.3    61.6    +      -       -      +
    573A  ASN*     3.3     9.5    +      -       +      +
    574A  ARG*     3.2    21.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 571 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    567A  LEU      3.2    10.7    +      -       -      +
    568A  ASP*     3.2    10.5    +      -       -      +
    570A  LEU*     1.3    77.9    -      -       -      +
    572A  ASN*     1.3    59.9    +      -       -      +
    574A  ARG*     3.5    21.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 572 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    534A  GLN*     5.1     9.9    +      -       +      +
    537A  VAL      5.1     1.6    +      -       -      -
    538A  GLN*     3.6    35.2    -      -       -      +
    568A  ASP      3.1    15.0    +      -       -      +
    569A  ALA*     4.1     7.0    -      -       -      +
    570A  LEU      3.2     0.4    -      -       -      -
    571A  LYS*     1.3    75.8    -      -       -      +
    573A  ASN*     1.3    62.6    +      -       -      +
    574A  ARG      3.2     3.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASN 573 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    569A  ALA      3.4    15.3    +      -       -      +
    570A  LEU*     3.3    10.9    +      -       +      +
    572A  ASN*     1.3    79.2    -      -       -      +
    574A  ARG*     1.3    58.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 574 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    570A  LEU      3.2    14.5    +      -       -      +
    571A  LYS*     3.5    16.8    +      -       -      +
    572A  ASN      3.2     4.1    -      -       -      -
    573A  ASN*     1.3    81.6    -      -       -      +
----------------------------------------------------------
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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