Contacts of the strand formed by residues 506 - 516 (chain A) in PDB entry 2WKP


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 506 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    420A  PRO*     4.1    19.1    -      -       +      +
    421A  ARG*     4.2    17.3    +      -       -      +
    473A  GLN*     3.6    39.6    +      -       +      +
    498A  PRO*     4.0    15.0    -      -       +      -
    499A  MET      3.6     5.8    -      -       -      +
    500A  ARG*     3.7    25.5    -      -       -      +
    501A  ASP*     5.1     0.4    -      -       -      +
    504A  GLY      4.1     0.4    +      -       -      -
    505A  ASP*     1.3    72.9    -      -       -      +
    507A  GLN*     1.3    60.8    +      -       -      +
    508A  TYR      3.7    20.0    -      -       -      +
    509A  PHE*     4.2    13.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 507 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    419A  ASP*     3.9     6.2    -      -       -      +
    420A  PRO*     3.3    16.1    -      -       -      +
    421A  ARG*     3.9    19.5    +      -       -      +
    499A  MET*     2.7    15.8    +      -       +      +
    500A  ARG      4.8     0.8    -      -       -      -
    501A  ASP*     3.8    28.2    -      -       +      +
    505A  ASP      3.3     1.0    +      -       -      -
    506A  VAL*     1.3    75.6    -      -       -      +
    508A  TYR*     1.3   107.4    +      -       +      +
    548A  LYS*     4.8     4.6    -      -       -      +
    617A  GLN*     3.4    35.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 508 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    417A  ILE*     3.6    21.1    -      -       +      -
    418A  THR      3.3    19.7    -      -       -      +
    419A  ASP*     4.2     7.2    -      -       +      -
    420A  PRO*     3.7     2.2    -      -       -      -
    428A  ILE*     3.9    15.9    -      -       +      -
    498A  PRO*     3.5     3.3    -      -       -      +
    499A  MET*     2.7    61.8    +      -       +      +
    506A  VAL*     3.7     4.4    -      -       -      +
    507A  GLN*     1.3   119.9    +      -       +      +
    509A  PHE*     1.3    62.9    +      -       -      +
    543A  ALA*     4.9     8.5    -      -       +      -
    546A  LEU*     4.2    17.8    +      -       +      +
    548A  LYS*     4.2     9.8    -      -       +      +
    599A  TRP*     3.5    31.3    -      +       -      -
----------------------------------------------------------
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Residues in contact with PHE 509 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    417A  ILE*     3.3     6.9    -      -       -      +
    418A  THR*     2.9    41.6    +      -       -      +
    420A  PRO*     3.7    36.1    -      -       +      -
    425A  ASN*     3.9     9.4    -      -       -      -
    470A  ILE*     3.6    45.3    -      -       +      -
    473A  GLN*     4.3    13.7    -      -       +      -
    474A  THR      4.8     0.2    -      -       -      -
    496A  LEU*     3.9    21.3    -      -       +      -
    497A  GLN      3.6     1.3    -      -       -      -
    498A  PRO*     3.8    32.1    -      -       +      -
    506A  VAL*     4.2    11.2    -      -       +      -
    508A  TYR*     1.3    75.0    -      -       -      +
    510A  ILE*     1.3    61.9    +      -       -      +
   1725A  FMN      3.7    17.4    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 510 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    416A  VAL      3.7     5.6    -      -       -      +
    417A  ILE*     4.5     3.4    -      -       +      -
    495A  HIS*     3.8     0.7    -      -       -      +
    496A  LEU*     3.3     3.8    -      -       -      +
    497A  GLN*     2.8    45.6    +      -       +      +
    499A  MET*     3.1    43.1    -      -       +      -
    509A  PHE*     1.3    75.1    -      -       -      +
    511A  GLY*     1.3    61.5    +      -       -      +
    512A  VAL*     4.2     8.7    -      -       +      -
    536A  ALA*     3.9    12.3    -      -       +      +
    539A  ILE*     3.8    38.1    -      -       +      -
    540A  ASP*     3.6    33.0    -      -       +      +
   1725A  FMN      3.6     3.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLY 511 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    415A  PHE*     3.1     6.4    -      -       -      +
    416A  VAL      3.0    34.3    +      -       -      -
    494A  PHE*     3.7    12.6    -      -       -      -
    495A  HIS      3.3     7.0    -      -       -      -
    510A  ILE*     1.3    75.1    -      -       -      +
    512A  VAL*     1.3    63.3    +      -       -      -
    513A  GLN*     3.8     5.3    +      -       -      +
   1725A  FMN      3.4    16.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 512 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    413A  LYS*     5.3     2.2    -      -       +      -
    414A  ASN      3.5    11.9    -      -       -      +
    415A  PHE*     4.2     0.4    -      -       +      -
    493A  LEU      3.7     1.9    -      -       -      +
    494A  PHE*     3.4     5.6    -      -       -      -
    495A  HIS*     2.8    37.2    +      -       +      +
    510A  ILE*     4.2     2.0    -      -       +      -
    511A  GLY*     1.3    76.7    -      -       -      -
    513A  GLN*     1.3    65.8    +      -       -      +
    532A  ILE*     3.8    32.4    -      -       +      +
    535A  THR*     4.0    15.5    -      -       +      -
    536A  ALA*     4.0    25.6    -      -       +      +
    539A  ILE*     3.7    27.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 513 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    414A  ASN*     3.0    47.0    +      -       +      +
    415A  PHE*     3.5     3.1    -      -       -      -
    416A  VAL*     4.2     6.3    -      -       -      +
    434A  PHE*     3.3    34.7    -      -       +      -
    437A  LEU*     4.6    12.8    -      -       +      -
    453A  LEU*     5.2     1.1    -      -       +      -
    490A  PHE*     5.6     1.3    -      -       +      -
    492A  ASN*     3.4    22.4    -      -       -      +
    494A  PHE*     3.9     4.5    -      -       +      -
    511A  GLY      3.8    11.7    +      -       -      -
    512A  VAL*     1.3    79.9    -      -       -      +
    514A  LEU*     1.3    61.3    +      -       -      +
    515A  ASP      3.8     0.2    -      -       -      -
   1725A  FMN      3.0    42.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 514 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    414A  ASN*     5.8     0.4    -      -       -      +
    491A  TRP      3.8     0.9    -      -       -      +
    492A  ASN*     3.8     1.5    +      -       -      -
    493A  LEU*     2.9    52.5    +      -       +      +
    512A  VAL      4.2     0.2    +      -       -      -
    513A  GLN*     1.3    72.3    -      -       -      +
    515A  ASP*     1.3    74.5    +      -       -      +
    516A  GLY      3.8     0.2    +      -       -      -
    528A  GLY*     3.7    35.4    -      -       -      +
    531A  LEU*     4.6    15.7    -      -       +      -
    532A  ILE*     3.7    14.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with ASP 515 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    414A  ASN*     3.1    19.8    +      -       -      -
    437A  LEU*     3.7    35.1    -      -       +      +
    490A  PHE*     3.8    15.9    -      -       +      -
    491A  TRP      3.3     6.3    -      -       -      -
    492A  ASN*     4.7     0.7    -      -       -      +
    513A  GLN*     3.8     2.2    -      -       +      -
    514A  LEU*     1.3    86.1    -      -       -      +
    516A  GLY*     1.3    59.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLY 516 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    490A  PHE*     3.7     9.4    -      -       -      +
    491A  TRP*     2.8    33.6    +      -       -      -
    514A  LEU      3.8     0.6    +      -       -      -
    515A  ASP*     1.3    76.6    -      -       -      +
    517A  THR*     1.3    64.4    +      -       -      +
    518A  GLU*     3.5     6.5    -      -       -      -
----------------------------------------------------------
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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