Contacts of the helix formed by residues 10 - 29 (chain C) in PDB entry 5YL4


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 GLY 10 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9C  VAL*     1.3    75.2    -      -       -      +
     11C  GLN*     1.3    60.7    +      -       -      -
     12C  ALA      3.4     1.3    -      -       -      -
     14C  VAL*     2.8    31.6    +      -       -      +
     68C  VAL      2.9    11.9    +      -       -      -
     69C  ASP*     3.5    23.8    -      -       -      -
    145C  THR*     4.0     5.7    -      -       -      +
    501C  GTP      3.5    16.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 11 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     10C  GLY*     1.3    71.9    -      -       -      +
     12C  ALA*     1.3    58.7    +      -       -      +
     14C  VAL*     3.6     0.7    -      -       -      +
     15C  GLN*     2.9    49.0    +      -       -      +
     69C  ASP*     3.6     6.9    +      -       -      -
     71C  GLU*     5.1     2.1    -      -       -      +
     74C  VAL*     3.8    32.3    -      -       +      +
    224C  TYR*     3.7     5.7    -      -       -      -
    501C  GTP      3.0    57.2    +      -       -      +
    502C   MG      4.2     1.8    -      -       -      -
    245D  GLN*     2.7    35.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 12 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11C  GLN*     1.3    77.3    -      -       -      +
     13C  GLY*     1.3    58.6    +      -       -      +
     15C  GLN*     4.3     0.2    -      -       -      +
     16C  ILE*     2.9    42.7    +      -       +      +
    140C  SER*     3.8    19.1    -      -       -      +
    171C  ILE*     4.8     3.1    -      -       +      -
    501C  GTP      3.2    57.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 13 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8C  HIS*     3.2    17.3    +      -       -      -
      9C  VAL      3.5    10.2    +      -       -      -
     10C  GLY      3.4     1.8    +      -       -      -
     11C  GLN      3.3     0.2    -      -       -      -
     12C  ALA*     1.3    79.0    -      -       -      +
     14C  VAL*     1.3    62.1    +      -       -      +
     16C  ILE*     3.9     3.0    -      -       -      +
     17C  GLY      2.9    17.8    +      -       -      -
    138C  PHE*     3.4    34.0    -      -       -      +
    139C  HIS*     4.1     3.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 14 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8C  HIS*     4.0    14.1    -      -       -      +
      9C  VAL      4.3     0.2    +      -       -      -
     10C  GLY      2.8    27.0    +      -       -      +
     11C  GLN*     3.6     3.4    -      -       -      +
     13C  GLY*     1.3    71.8    -      -       -      +
     15C  GLN*     1.3    59.3    +      -       -      +
     17C  GLY*     3.0     4.7    +      -       -      -
     18C  ASN*     3.0    34.1    +      -       -      +
     67C  PHE*     3.6    21.6    -      -       +      -
     68C  VAL      4.0    14.6    -      -       -      +
     69C  ASP*     4.6     2.2    -      -       +      +
     74C  VAL*     3.8    22.2    -      -       +      +
     75C  ILE*     3.8    29.2    -      -       +      -
     78C  VAL*     4.2     6.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 15 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11C  GLN*     2.9    46.3    +      -       -      +
     14C  VAL*     1.3    70.0    -      -       -      +
     16C  ILE*     1.3    65.0    +      -       -      +
     18C  ASN*     3.4    17.8    +      -       -      +
     19C  ALA*     3.2    18.7    +      -       -      +
     74C  VAL*     3.6    22.7    -      -       +      +
     77C  GLU*     4.9     6.8    -      -       -      +
    224C  TYR*     4.3    10.1    -      -       -      +
    228C  ASN*     3.6    19.3    +      -       -      +
    501C  GTP      2.9    20.3    +      -       -      +
    245D  GLN*     5.8     1.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 16 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8C  HIS*     5.0     0.2    -      -       -      -
     12C  ALA      2.9    23.5    +      -       -      +
     13C  GLY*     4.0     3.6    -      -       -      +
     15C  GLN*     1.3    75.9    -      -       -      +
     17C  GLY*     1.3    56.4    +      -       -      +
     19C  ALA*     3.2     4.4    +      -       -      +
     20C  CYS*     2.9    41.6    +      -       -      -
    138C  PHE*     3.9    23.3    -      -       +      -
    169C  PHE*     6.1     0.2    -      -       +      -
    171C  ILE*     3.5    39.0    -      -       +      -
    228C  ASN*     3.4    29.2    -      -       +      +
    231C  ILE*     3.8    31.6    -      -       +      -
    235C  VAL*     4.9     0.2    -      -       +      -
    501C  GTP      4.1     6.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 17 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8C  HIS*     3.3    33.9    +      -       -      -
     13C  GLY      2.9    11.5    +      -       -      -
     14C  VAL      3.0     5.6    +      -       -      -
     16C  ILE*     1.3    73.1    -      -       -      +
     18C  ASN*     1.3    58.7    +      -       -      +
     20C  CYS*     4.4     1.6    -      -       -      -
     21C  TRP*     2.8    40.5    +      -       -      +
     67C  PHE*     4.2     4.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 18 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14C  VAL*     3.0    21.1    +      -       -      +
     15C  GLN*     3.4    21.9    -      -       -      +
     16C  ILE      3.4     0.2    -      -       -      -
     17C  GLY*     1.3    74.6    -      -       -      +
     19C  ALA*     1.3    63.0    +      -       -      +
     21C  TRP*     5.1     1.6    -      -       -      -
     22C  GLU*     3.1    31.6    +      -       -      +
     67C  PHE*     4.2     5.5    -      -       -      -
     74C  VAL      5.3     1.4    +      -       -      -
     77C  GLU*     5.9     1.6    -      -       -      +
     78C  VAL*     3.2    41.8    -      -       -      +
     83C  TYR*     6.2     0.3    -      -       -      +
     87C  PHE*     5.4     2.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 19 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15C  GLN      3.2     9.3    +      -       -      +
     16C  ILE      3.2     7.6    +      -       -      +
     18C  ASN*     1.3    79.6    -      -       -      +
     20C  CYS*     1.3    58.5    +      -       -      +
     22C  GLU*     3.8     7.9    -      -       -      +
     23C  LEU*     3.0    29.8    +      -       -      +
    228C  ASN*     3.6    36.6    -      -       +      +
    229C  ARG*     4.4     6.7    -      -       +      +
    232C  SER*     3.8     8.7    +      -       -      +
    363C  VAL*     5.0     4.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 20 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8C  HIS*     5.3     1.8    -      -       +      -
     16C  ILE*     2.9    36.1    +      -       -      +
     17C  GLY*     3.8     5.8    -      -       -      +
     19C  ALA*     1.3    77.7    -      -       -      +
     21C  TRP*     1.3    59.6    +      -       +      +
     23C  LEU*     3.3     2.8    +      -       -      +
     24C  TYR*     2.8    52.1    +      -       +      +
    138C  PHE*     4.2     7.2    -      -       +      -
    232C  SER*     3.9    20.0    -      -       -      -
    235C  VAL*     3.8    33.0    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 21 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6C  SER*     3.9    15.9    -      -       -      -
      8C  HIS*     3.3    23.9    +      +       -      -
     17C  GLY*     2.8    36.6    +      -       -      +
     18C  ASN*     4.4     2.0    -      -       -      +
     20C  CYS*     1.3    70.8    -      -       +      +
     22C  GLU*     1.3    64.0    +      -       -      +
     24C  TYR*     3.7    19.8    -      +       -      +
     25C  CYS*     2.9    31.2    +      -       -      -
     52C  PHE*     3.2    40.4    -      +       +      -
     53C  PHE*     3.4    38.1    -      +       -      -
     63C  PRO*     3.6    23.3    -      -       +      -
     64C  ARG      3.9     3.4    -      -       -      -
     65C  ALA*     3.8    21.1    -      -       +      +
     67C  PHE*     4.0    11.9    -      +       -      -
     86C  LEU*     4.8     5.8    -      -       +      -
     87C  PHE*     4.4    16.6    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 22 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     18C  ASN*     3.1    22.4    +      -       -      +
     19C  ALA*     3.8     5.5    -      -       -      +
     21C  TRP*     1.3    76.2    -      -       -      +
     23C  LEU*     1.3    61.7    +      -       -      +
     25C  CYS*     3.4     3.5    +      -       -      +
     26C  LEU*     3.2    26.9    +      -       +      +
     83C  TYR*     3.6    45.3    +      -       +      +
    229C  ARG*     5.6     0.2    +      -       -      -
    363C  VAL*     3.1    36.0    -      -       +      +
    364C  PRO*     4.8     4.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 23 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     19C  ALA      3.0    18.3    +      -       -      +
     20C  CYS      3.5     5.4    -      -       -      +
     21C  TRP      3.2     0.2    -      -       -      -
     22C  GLU*     1.3    75.1    -      -       -      +
     24C  TYR*     1.3    60.3    +      -       +      +
     26C  LEU*     3.3     4.6    +      -       +      +
     27C  GLU*     3.0    42.6    +      -       -      +
    232C  SER*     3.4    42.0    -      -       -      +
    233C  GLN*     3.7    30.3    -      -       -      +
    236C  SER*     4.0    10.1    -      -       -      -
    361C  THR*     4.0    19.5    -      -       +      +
    362C  VAL      4.8     0.7    -      -       -      -
    363C  VAL*     4.3    21.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 24 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6C  SER*     5.6     0.4    -      -       -      -
     20C  CYS*     2.8    38.8    +      -       +      +
     21C  TRP*     3.4    34.1    +      +       -      +
     23C  LEU*     1.3    73.3    -      -       +      +
     25C  CYS*     1.3    63.9    +      -       -      +
     27C  GLU*     3.2     6.4    +      -       -      +
     28C  HIS*     3.0    35.5    +      -       +      -
     52C  PHE*     3.6    23.6    -      +       -      -
     53C  PHE*     4.1    15.5    -      +       +      -
    138C  PHE*     5.1     3.2    -      +       -      -
    232C  SER      5.4     0.4    -      -       -      -
    235C  VAL*     3.3    21.7    -      -       +      +
    236C  SER*     4.1    14.6    -      -       -      -
    239C  THR*     3.0    23.7    +      -       -      +
    243C  ARG*     3.4    36.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 25 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     21C  TRP      2.9    25.0    +      -       -      +
     22C  GLU      3.5     5.6    -      -       -      +
     24C  TYR*     1.3    76.6    -      -       -      +
     26C  LEU*     1.3    61.7    +      -       +      +
     29C  GLY      3.1     4.2    +      -       -      -
     30C  ILE*     2.8    65.9    +      -       -      +
     53C  PHE*     4.2    11.0    -      -       -      -
     83C  TYR*     4.3    15.9    -      -       +      +
     86C  LEU*     3.7    30.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 26 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22C  GLU*     3.2    18.9    +      -       +      +
     23C  LEU*     3.3     8.0    +      -       +      +
     25C  CYS*     1.3    77.1    -      -       -      +
     27C  GLU*     1.3    63.5    +      -       -      +
     28C  HIS      3.4     0.3    +      -       -      -
     29C  GLY*     3.5     9.6    +      -       -      +
     30C  ILE      5.0     3.6    -      -       -      +
     83C  TYR*     4.6    11.0    -      -       -      +
    361C  THR*     4.1    17.7    +      -       +      +
    362C  VAL      3.9     6.7    -      -       -      +
    363C  VAL*     3.9    20.4    -      -       +      -
    364C  PRO*     3.7    31.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 27 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     23C  LEU*     3.0    32.8    +      -       -      +
     24C  TYR*     3.2     7.2    +      -       -      +
     26C  LEU*     1.3    78.2    -      -       -      +
     28C  HIS*     1.3    58.8    +      -       +      +
     29C  GLY      3.8     0.2    +      -       -      -
    233C  GLN*     5.2     1.4    -      -       -      +
    236C  SER*     2.5    26.5    +      -       -      -
    243C  ARG*     2.7    28.1    +      -       -      +
    244C  PHE*     3.5    13.5    -      -       +      -
    320C  ARG*     2.9    28.9    +      -       -      +
    358C  GLN*     2.8    28.8    +      -       +      +
    359C  PRO      5.6     0.4    -      -       -      +
    361C  THR*     3.6    27.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 28 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     24C  TYR*     3.0    25.1    +      -       +      +
     27C  GLU*     1.3    74.5    -      -       -      +
     29C  GLY*     1.3    62.7    +      -       -      +
     30C  ILE*     3.3    16.8    +      -       +      -
     36C  MET*     3.3    28.0    -      -       +      +
     38C  SER*     4.4     3.1    +      -       -      -
     49C  PHE*     3.7    20.9    -      -       +      +
     53C  PHE*     3.8    22.4    -      +       -      -
    243C  ARG*     3.4    51.3    +      -       +      +
    244C  PHE*     3.4    33.9    -      +       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 29 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25C  CYS      3.1     5.6    +      -       -      -
     26C  LEU*     3.5     6.8    +      -       -      -
     27C  GLU      3.5     3.4    +      -       -      -
     28C  HIS*     1.3    78.1    -      -       -      +
     30C  ILE*     1.3    60.9    +      -       -      +
     31C  GLN*     3.8     4.2    +      -       -      +
     35C  GLN      4.1     0.5    -      -       -      +
     36C  MET*     4.0    15.1    -      -       -      +
     37C  PRO*     4.2     7.4    -      -       -      +
     38C  SER*     5.4     2.3    +      -       -      -
----------------------------------------------------------
 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