Contacts of the strand formed by residues 536 - 540 (chain M) in PDB entry 6G0L


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 ASN 536 (chain M).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    358M  ARG*     4.2    19.6    +      -       -      +
    391M  TRP*     3.0    42.4    +      -       +      +
    394M  GLY      4.4    11.4    -      -       -      +
    395M  ASP      4.8     2.7    -      -       -      +
    396M  ASN*     3.3    18.8    -      -       -      +
    508M  GLN      2.8    21.4    +      -       -      +
    509M  PHE*     3.3    10.9    -      -       +      -
    510M  MET*     3.3    16.0    +      -       -      +
    534M  VAL*     4.5     2.3    -      -       -      +
    535M  ALA*     1.3    88.8    -      -       -      +
    537M  ARG*     1.3    68.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 537 (chain M). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    396M  ASN*     3.2    36.0    -      -       +      +
    397M  GLY      4.3     0.6    -      -       -      +
    509M  PHE*     4.8     3.5    -      -       -      -
    510M  MET*     3.6    22.1    -      -       +      +
    529M  LEU      3.2    23.9    +      -       -      -
    530M  ASN*     2.9    30.1    +      -       -      +
    532M  PHE      4.4     2.0    +      -       -      -
    534M  VAL*     3.5    27.6    -      -       +      +
    536M  ASN*     1.3    80.6    -      -       -      +
    538M  MET*     1.3    71.7    +      -       -      +
    539M  LEU*     5.5     3.6    -      -       +      -
    558M  PHE*     2.6    61.6    +      -       +      -
    559M  LEU*     4.7    11.0    -      -       +      +
----------------------------------------------------------
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Residues in contact with MET 538 (chain M). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    386M  TRP*     4.5     7.4    -      -       +      -
    387M  MET*     3.7    47.1    -      -       +      +
    390M  LEU*     6.0     1.1    -      -       +      -
    396M  ASN*     5.4     0.4    -      -       -      -
    397M  GLY      3.3    34.3    -      -       -      +
    399M  LEU*     4.3    15.9    -      -       -      -
    411M  THR*     6.4     0.2    -      -       +      -
    414M  PHE*     5.6     1.6    -      -       +      -
    509M  PHE*     3.8    24.0    -      -       +      -
    510M  MET      2.9    14.4    +      -       -      +
    511M  ALA*     3.6    11.4    -      -       -      -
    512M  VAL*     3.7     4.2    +      -       -      +
    537M  ARG*     1.3    81.1    -      -       -      +
    539M  LEU*     1.3    66.1    +      -       -      +
    540M  ILE*     3.7    23.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 539 (chain M). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    397M  GLY      3.6     5.8    +      -       -      +
    398M  ILE*     3.4    36.8    -      -       +      +
    399M  LEU*     2.6    33.3    +      -       -      +
    512M  VAL*     3.7    22.9    -      -       +      -
    515M  ALA*     4.5    12.1    -      -       +      -
    518M  LEU*     5.1     3.8    -      -       +      -
    537M  ARG*     5.5     3.6    -      -       +      -
    538M  MET*     1.3    77.7    -      -       -      +
    540M  ILE*     1.3    58.4    +      -       -      +
    541M  THR*     3.8     3.1    -      -       +      -
    555M  LEU*     3.7    35.0    -      -       +      +
    558M  PHE*     4.0    32.5    -      -       +      -
    559M  LEU*     5.8     5.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 540 (chain M). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    387M  MET*     5.8     0.2    -      -       +      -
    399M  LEU*     3.6    23.3    -      -       +      -
    407M  LYS*     3.7    46.1    -      -       +      +
    411M  THR*     4.1    18.6    -      -       +      +
    440M  TRP*     6.2     4.0    -      -       +      -
    511M  ALA*     4.1    11.2    -      -       +      -
    512M  VAL*     3.3    26.8    +      -       -      +
    513M  ASP*     3.7    10.3    -      -       +      +
    514M  GLU      3.3    18.2    +      -       -      -
    515M  ALA      4.9     0.2    -      -       -      -
    538M  MET*     3.7    33.0    -      -       +      +
    539M  LEU*     1.3    72.1    -      -       -      +
    541M  THR*     1.3    62.6    +      -       -      +
----------------------------------------------------------
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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