Contacts of the helix formed by residues 339 - 358 (chain L) in PDB entry 5LN3


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 339 (chain L).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    138L  LEU*     4.3     3.2    -      -       -      +
    177L  GLY*     3.5    39.1    -      -       -      +
    178L  THR*     3.7    21.2    -      -       +      +
    301L  ILE*     3.9    12.9    -      -       -      +
    302L  ASP      3.8    12.5    +      -       -      -
    303L  LEU*     3.6    12.0    -      -       -      +
    304L  PRO*     3.8    21.4    -      -       -      +
    312L  ILE*     5.0     1.3    -      -       -      -
    337L  GLY      5.0     0.5    -      -       -      +
    338L  PHE*     1.3    77.2    -      -       -      +
    340L  GLY*     1.4    61.0    +      -       -      +
    341L  ALA      3.3     1.1    -      -       -      -
    342L  ASP*     3.1     9.5    +      -       -      +
    343L  LEU*     3.0    30.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 340 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    135L  ILE*     3.5    23.4    -      -       -      +
    138L  LEU*     3.9    12.3    -      -       -      +
    312L  ILE*     3.9    24.1    -      -       -      +
    316L  HIS*     3.3    22.7    +      -       -      -
    339L  ASN*     1.4    71.7    -      -       -      +
    341L  ALA*     1.3    63.8    +      -       -      +
    343L  LEU      3.5     0.6    +      -       -      -
    344L  ARG*     3.3     6.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 341 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    135L  ILE*     3.8    19.4    -      -       +      +
    177L  GLY      3.6    18.3    +      -       -      +
    178L  THR*     3.9    17.7    +      -       -      +
    182L  LEU*     4.7     2.7    -      -       +      -
    339L  ASN      3.3     0.4    -      -       -      -
    340L  GLY*     1.3    75.6    -      -       -      +
    342L  ASP*     1.4    55.2    -      -       -      +
    344L  ARG*     3.3    13.6    -      -       -      +
    345L  ASN*     2.9    29.7    +      -       -      +
    343M  LEU      5.1     0.2    -      -       -      -
    344M  ARG*     4.2    21.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 342 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    177L  GLY*     2.9    28.6    -      -       -      +
    337L  GLY      4.2     2.4    -      -       -      +
    338L  PHE*     3.5    25.0    -      -       +      -
    339L  ASN*     3.2    26.2    +      -       -      +
    341L  ALA*     1.4    74.1    -      -       -      +
    343L  LEU*     1.4    61.1    +      -       -      +
    344L  ARG      3.5     0.5    +      -       -      -
    345L  ASN*     3.6    17.5    +      -       -      +
    346L  VAL*     3.6    13.9    -      -       -      +
    374L  VAL*     4.9     1.7    -      -       -      +
    378L  LYS*     3.3    30.0    +      -       -      +
    343M  LEU*     4.2    16.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 343 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    304L  PRO*     6.3     0.2    -      -       +      -
    309L  ARG*     3.7    48.7    -      -       +      +
    312L  ILE*     3.6    40.8    -      -       +      -
    313L  LEU*     4.3    17.3    -      -       +      +
    316L  HIS*     4.0    11.4    -      -       +      +
    335L  SER*     4.3    11.0    -      -       -      +
    338L  PHE*     4.2    16.4    -      -       +      +
    339L  ASN      3.0    17.7    +      -       -      +
    340L  GLY      4.2     0.2    -      -       -      +
    341L  ALA      3.5     0.4    -      -       -      -
    342L  ASP*     1.4    70.9    -      -       -      +
    344L  ARG*     1.3    63.4    +      -       -      +
    346L  VAL*     3.1    24.1    +      -       +      +
    347L  CYS*     3.1    14.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 344 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    134L  GLU*     3.8    34.5    +      -       -      +
    135L  ILE*     3.9    25.6    -      -       +      +
    182L  LEU*     6.0     0.4    -      -       -      +
    316L  HIS*     3.6    28.2    -      -       +      +
    340L  GLY      3.3    11.3    +      -       -      +
    341L  ALA*     3.3    13.7    -      -       -      +
    343L  LEU*     1.3    76.2    -      -       -      +
    345L  ASN*     1.4    66.8    +      -       -      +
    347L  CYS*     3.2     7.1    +      -       -      +
    348L  THR*     3.2    31.2    +      -       +      +
    218M  GLN*     3.4    32.3    +      -       -      +
    321M  GLN*     4.5    13.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 345 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    341L  ALA      2.9    21.4    +      -       -      +
    342L  ASP*     3.6    10.6    -      -       -      +
    344L  ARG*     1.4    82.3    -      -       -      +
    346L  VAL*     1.4    51.4    +      -       +      +
    348L  THR*     2.7    22.5    +      -       -      -
    349L  GLU*     2.8    24.2    +      -       -      +
    374L  VAL*     5.0    10.5    -      -       +      -
    378L  LYS*     4.9     1.2    +      -       -      -
    343M  LEU      2.8    26.0    -      -       -      +
    344M  ARG*     3.9     2.5    -      -       -      +
    345M  SER*     3.7    30.1    -      -       -      +
    349M  ASP*     3.8    20.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 346 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313L  LEU*     4.4    12.6    -      -       +      -
    331L  ILE*     5.5     0.2    -      -       +      -
    335L  SER*     5.9     0.7    -      -       -      +
    338L  PHE*     5.5     7.2    -      -       +      -
    342L  ASP      3.6    14.1    -      -       -      +
    343L  LEU*     3.1    24.6    +      -       +      +
    345L  ASN*     1.4    59.8    -      -       -      +
    347L  CYS*     1.3    64.5    +      -       -      +
    349L  GLU*     3.2     9.6    +      -       -      +
    350L  ALA*     3.1    24.4    +      -       -      +
    367L  PHE*     5.0     7.2    -      -       +      -
    370L  ALA*     3.7     9.1    -      -       +      +
    371L  VAL*     4.3    30.5    -      -       +      +
    374L  VAL*     3.9    27.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 347 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313L  LEU*     3.9    23.1    -      -       -      -
    316L  HIS*     3.7    40.8    -      -       +      +
    317L  ALA*     5.2     3.6    -      -       +      +
    320L  ILE*     4.3    16.6    -      -       +      +
    343L  LEU      3.1    17.7    -      -       -      -
    344L  ARG      3.2     7.4    +      -       -      +
    346L  VAL*     1.3    73.2    -      -       -      +
    348L  THR*     1.4    68.6    +      -       +      +
    350L  ALA*     3.5     4.7    +      -       -      +
    351L  GLY*     3.2    17.3    +      -       -      -
    367L  PHE*     4.6    15.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 348 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    320L  ILE*     5.9     1.3    -      -       +      -
    344L  ARG*     3.2    22.5    +      -       +      +
    345L  ASN*     2.7    26.3    +      -       -      -
    347L  CYS*     1.4    77.7    -      -       +      +
    349L  GLU*     1.4    62.9    +      -       -      +
    351L  GLY*     3.0    10.7    +      -       -      -
    352L  MET*     3.1    24.8    +      -       -      +
    217M  ILE*     3.5    33.8    -      -       +      +
    218M  GLN*     4.7    20.0    -      -       -      +
    345M  SER*     5.9     2.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 349 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    345L  ASN      2.8    16.3    +      -       -      +
    346L  VAL*     3.2    15.9    +      -       -      +
    348L  THR*     1.4    75.5    +      -       -      +
    350L  ALA*     1.4    60.0    -      -       -      +
    352L  MET*     3.3    39.1    +      -       -      +
    353L  PHE*     3.1    47.2    -      -       +      -
    370L  ALA*     3.9    15.7    -      -       +      +
    373L  LYS*     4.2    28.5    +      -       +      +
    374L  VAL*     5.0     4.7    -      -       +      +
    349M  ASP*     4.9     7.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 350 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    346L  VAL      3.1    11.7    +      -       -      +
    347L  CYS      3.7     9.4    -      -       -      +
    349L  GLU*     1.4    74.1    -      -       -      +
    351L  GLY*     1.4    63.1    +      -       -      +
    353L  PHE*     3.1    25.9    +      -       -      +
    354L  ALA*     3.3    12.1    +      -       -      +
    362L  VAL*     5.0     5.5    -      -       +      +
    366L  ASP*     3.9    24.9    -      -       +      +
    367L  PHE*     3.8    31.4    -      -       +      -
    370L  ALA*     4.3     0.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 351 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    320L  ILE*     5.5     2.0    -      -       -      -
    347L  CYS      3.2     7.6    +      -       -      -
    348L  THR      3.0     8.5    +      -       -      -
    350L  ALA*     1.4    77.3    -      -       -      +
    352L  MET*     1.4    62.8    +      -       -      +
    354L  ALA*     3.4    15.6    +      -       -      +
    355L  ILE*     3.4    15.9    +      -       -      +
    362L  VAL*     5.5     4.3    -      -       -      -
    215M  LEU*     4.2    14.8    -      -       -      +
    217M  ILE*     3.4    17.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 352 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    348L  THR*     3.1    26.8    +      -       -      +
    349L  GLU*     3.3    33.4    +      -       -      +
    351L  GLY*     1.4    75.1    -      -       -      +
    353L  PHE*     1.3    67.0    +      -       +      +
    355L  ILE*     3.3     9.2    +      -       -      +
    356L  ARG*     3.1    25.3    +      -       +      +
    200M  GLU*     5.7     0.4    -      -       -      +
    212M  PHE*     5.4     8.5    -      -       +      -
    217M  ILE*     3.4     9.8    -      -       +      +
    218M  GLN      4.9    12.6    -      -       -      +
    219M  PRO      5.5     0.9    -      -       -      -
    220M  PRO*     5.3     9.4    -      -       +      -
    345M  SER*     5.8     3.8    -      -       -      +
    350M  ARG*     3.6    35.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 353 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    349L  GLU*     3.1    51.8    -      -       +      -
    350L  ALA*     3.1    13.3    +      -       -      +
    352L  MET*     1.3    81.7    -      -       +      +
    354L  ALA*     1.3    55.1    +      -       -      +
    356L  ARG*     3.3    14.1    -      -       +      +
    357L  ALA*     3.0    27.6    +      -       -      +
    366L  ASP*     3.4    29.3    -      -       +      +
    369L  LYS*     3.9    30.3    -      -       +      -
    370L  ALA*     4.0    10.8    -      -       +      -
    373L  LYS*     5.5     7.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 354 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    350L  ALA      3.3     8.8    +      -       -      +
    351L  GLY*     3.4    10.8    -      -       -      +
    352L  MET      3.2     0.2    -      -       -      -
    353L  PHE*     1.3    75.1    -      -       -      +
    355L  ILE*     1.4    58.1    +      -       -      +
    357L  ALA*     3.3     8.1    +      -       -      +
    358L  ASP      2.8    23.7    +      -       -      -
    359L  HIS      3.1    25.9    +      -       -      +
    361L  PHE      4.5     8.1    -      -       -      +
    362L  VAL*     4.4    19.5    -      -       +      -
    366L  ASP*     5.0     4.6    +      -       -      +
    215M  LEU*     4.3    10.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 355 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    351L  GLY      3.4    11.8    +      -       -      +
    352L  MET*     3.3    10.2    +      -       -      +
    354L  ALA*     1.4    73.3    -      -       -      +
    356L  ARG*     1.4    58.0    +      -       +      +
    358L  ASP*     3.0    30.8    +      -       -      +
    359L  HIS      4.8     2.2    -      -       -      +
    208M  HIS*     6.3     0.4    -      -       +      -
    211M  LYS*     3.9    31.5    -      -       +      +
    212M  PHE*     4.3    38.4    -      -       +      +
    215M  LEU*     4.1    29.6    -      -       +      -
    217M  ILE*     4.4     9.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 356 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    352L  MET*     3.1    21.0    +      -       +      +
    353L  PHE*     3.3    18.2    -      -       +      +
    355L  ILE*     1.4    77.7    -      -       +      +
    357L  ALA*     1.4    55.5    +      -       -      +
    358L  ASP*     3.2    13.5    -      -       -      +
    196M  GLN*     4.4    17.6    -      -       -      +
    200M  GLU*     4.6    25.8    -      -       -      +
    204M  LEU*     5.3     8.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 357 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    353L  PHE      3.0    17.7    +      -       -      +
    354L  ALA*     3.4    10.5    -      -       -      +
    356L  ARG*     1.4    72.8    -      -       -      +
    358L  ASP*     1.4    64.4    +      -       -      +
    359L  HIS*     3.2    29.4    +      -       +      +
    361L  PHE      5.8     1.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 358 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    354L  ALA      2.8     6.2    +      -       -      -
    355L  ILE*     3.0    20.6    +      -       -      +
    356L  ARG*     3.2    12.6    -      -       -      +
    357L  ALA*     1.4    77.5    -      -       -      +
    359L  HIS*     1.3    71.7    +      -       -      +
    211M  LYS*     4.1    20.4    -      -       -      +
----------------------------------------------------------
 Back to top of page


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