Contacts of the strand formed by residues 350 - 357 (chain K) in PDB entry 5LS6


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 350 (chain K).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    165J  PHE*     4.7     5.2    -      -       +      -
    167J  ASN*     2.8    44.0    +      -       +      +
    169J  GLU*     3.6     6.4    -      -       -      +
    299K  PHE*     4.0    16.8    -      -       +      -
    301K  THR*     3.8    22.9    -      -       +      +
    303K  ASP*     4.4    14.8    -      -       +      +
    304K  ILE*     3.9    28.3    -      -       +      -
    331K  TRP*     4.3     2.2    -      -       +      -
    332K  LYS      3.5     9.2    -      -       -      +
    334K  GLY      3.0     6.0    -      -       -      +
    348K  SER      5.0     2.2    -      -       -      +
    349K  ASN*     1.3    77.2    -      -       -      +
    351K  THR*     1.3    69.7    +      -       -      +
    352K  ILE*     5.1     0.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with THR 351 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34J  ARG*     4.5    12.3    -      -       -      +
    165J  PHE*     6.3     0.2    -      -       -      -
    167J  ASN*     4.9     1.1    -      -       -      +
    169J  GLU*     4.0     9.3    +      -       -      +
    331K  TRP*     3.4     0.3    -      -       -      -
    332K  LYS*     2.9    44.7    +      -       -      +
    334K  GLY      2.7    15.1    +      -       -      -
    335K  LYS*     3.2     1.6    -      -       -      -
    336K  MET*     3.2    47.5    +      -       +      +
    350K  VAL*     1.3    82.3    +      -       -      +
    352K  ILE*     1.3    67.3    +      -       -      +
    353K  LEU*     3.4    12.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 352 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27J  ARG*     5.7     2.5    -      -       -      +
     34J  ARG*     5.6     3.1    -      -       -      +
     38J  VAL*     5.2     2.4    -      -       -      +
    165J  PHE*     3.7    36.5    -      -       +      -
    304K  ILE*     3.5    23.6    -      -       +      +
    329K  VAL*     3.5    27.4    -      -       +      -
    330K  CYS      3.9     2.0    -      -       -      -
    331K  TRP*     3.4    21.5    -      -       +      -
    350K  VAL*     5.1     0.4    -      -       +      -
    351K  THR*     1.3    76.7    -      -       -      +
    353K  LEU*     1.3    63.8    +      -       -      +
    354K  GLY*     3.7    10.5    -      -       -      +
    355K  ARG*     3.5    24.0    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 353 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38J  VAL*     4.3    20.2    -      -       +      +
     41J  MET*     5.1     6.7    -      -       +      -
     42J  PHE*     3.9    28.4    -      -       +      -
    318K  LEU*     3.3    48.9    -      -       +      -
    330K  CYS*     3.0    14.6    +      -       -      +
    331K  TRP*     4.4     2.5    -      -       -      -
    332K  LYS*     4.5     1.3    -      -       +      -
    336K  MET*     3.5    34.1    -      -       +      -
    351K  THR*     3.4    25.1    -      -       +      +
    352K  ILE*     1.3    77.4    -      -       -      +
    354K  GLY*     1.3    59.2    +      -       -      +
    396K  PRO*     4.2    12.0    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLY 354 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    329K  VAL*     3.6     5.2    -      -       -      +
    330K  CYS*     3.3    30.4    +      -       -      +
    352K  ILE*     3.7     4.8    -      -       -      +
    353K  LEU*     1.3    79.3    -      -       -      +
    355K  ARG*     1.3    67.8    +      -       -      +
    356K  PHE*     5.5     0.2    -      -       -      -
    396K  PRO*     4.8     7.9    -      -       -      -
    397K  HIS*     4.1    18.6    -      -       -      -
----------------------------------------------------------
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Residues in contact with ARG 355 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27J  ARG*     3.7    22.9    -      -       -      +
    165J  PHE*     4.5    23.6    -      -       -      +
    304K  ILE      5.2     5.3    +      -       -      -
    327K  ALA*     4.5     9.3    -      -       +      +
    328K  ILE      3.5     5.8    -      -       -      +
    329K  VAL*     4.1    24.2    -      -       +      +
    352K  ILE*     3.5    24.6    -      -       -      +
    354K  GLY*     1.3    75.9    -      -       -      +
    356K  PHE*     1.3    63.5    +      -       -      +
    357K  ASP*     3.9    20.5    +      -       -      +
    397K  HIS*     2.7    37.5    +      -       -      +
    398K  LYS      4.0     1.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 356 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42J  PHE*     6.0     1.8    -      +       -      -
    315K  LEU*     5.8     2.5    -      -       +      -
    320K  LEU*     3.8    23.8    -      -       +      -
    327K  ALA*     3.2     6.6    -      -       -      -
    328K  ILE*     2.8    56.9    +      -       +      +
    330K  CYS*     4.6     8.3    -      -       +      -
    355K  ARG*     1.3    71.9    -      -       -      +
    357K  ASP*     1.3    62.0    +      -       -      +
    358K  TYR*     3.7     4.7    -      -       -      -
    377K  LEU*     4.1     8.7    -      -       +      -
    389K  TRP*     3.3    54.7    -      +       +      +
    390K  ASP      4.7     6.5    -      -       -      -
    391K  LEU*     4.1    19.5    -      -       +      -
    397K  HIS*     3.5    42.4    -      +       +      -
----------------------------------------------------------
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Residues in contact with ASP 357 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    326K  ASN      3.9     5.6    -      -       -      +
    327K  ALA*     4.4     6.5    -      -       -      +
    355K  ARG*     4.0    23.6    -      -       -      +
    356K  PHE*     1.3    71.5    -      -       -      +
    358K  TYR*     1.3    60.4    +      -       -      +
    387K  TYR*     4.6     5.0    -      -       -      -
    389K  TRP*     3.6    15.9    +      -       -      +
    398K  LYS*     3.9    28.1    +      -       -      +
    401K  CYS*     5.3     2.1    -      -       -      +
----------------------------------------------------------
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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