Contacts of the helix formed by residues 1513 - 1528 (chain B) in PDB entry 5YWB


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 ASP1513 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    712B  VAL*     5.0     1.4    -      -       -      +
    713B  GLY      2.8    30.4    +      -       -      +
    714B  GLN*     3.1     9.9    -      -       -      +
    715B  VAL*     3.1    30.8    +      -       -      +
    719B  LYS*     4.1     4.6    +      -       -      -
    889B  HIS*     3.6    31.7    +      -       +      +
   1512B  ILE*     1.3    73.5    -      -       -      +
   1514B  MET*     1.3    55.0    +      -       -      +
   1515B  ALA*     3.2     5.2    -      -       +      +
   1516B  THR*     3.0    19.3    +      -       +      +
   1517B  GLU*     2.6    35.3    +      -       -      +
   2501B  ADP      5.0     0.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET1514 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    889B  HIS*     4.0    26.9    -      -       +      +
    890B  LYS*     4.4    22.7    -      -       -      +
    891B  LEU*     4.4    20.2    -      -       +      -
    894B  LEU*     6.2     1.3    -      -       +      -
   1512B  ILE      3.5     0.6    +      -       -      -
   1513B  ASP*     1.3    72.8    -      -       -      +
   1515B  ALA*     1.3    63.2    +      -       -      +
   1517B  GLU*     3.9     3.8    -      -       -      -
   1518B  ASN*     2.9    38.2    +      -       -      +
   1539B  ARG*     3.3    41.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1515 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    714B  GLN*     4.4    19.7    -      -       -      +
   1513B  ASP*     3.2     2.1    -      -       +      +
   1514B  MET*     1.3    79.9    -      -       -      +
   1516B  THR*     1.3    62.1    +      -       +      +
   1518B  ASN*     4.0     7.0    +      -       -      +
   1519B  ILE*     3.7    17.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR1516 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    714B  GLN*     3.6    35.4    -      -       +      +
    715B  VAL*     4.8     5.8    -      -       +      +
   1512B  ILE*     3.2    16.2    -      -       -      +
   1513B  ASP*     3.0    20.3    +      -       +      +
   1515B  ALA*     1.3    75.9    -      -       +      +
   1517B  GLU*     1.3    59.7    +      -       -      +
   1519B  ILE*     3.2    14.1    -      -       +      +
   1520B  LEU*     2.9    31.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU1517 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1508B  ALA*     3.6     4.4    -      -       -      +
   1509B  THR*     3.5    38.4    +      -       +      -
   1512B  ILE*     3.5    36.1    -      -       +      +
   1513B  ASP      2.6    22.8    +      -       -      +
   1514B  MET*     3.7     9.6    -      -       -      +
   1516B  THR*     1.3    71.4    +      -       -      +
   1518B  ASN*     1.3    62.6    +      -       -      +
   1520B  LEU*     3.3     8.7    +      -       -      +
   1521B  GLN*     2.9    58.5    +      -       +      +
   1539B  ARG*     4.6     5.8    -      -       -      +
   1542B  THR*     4.4     6.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN1518 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1514B  MET*     2.9    28.5    +      -       -      +
   1515B  ALA*     4.4     5.4    -      -       -      +
   1517B  GLU*     1.3    80.2    -      -       -      +
   1519B  ILE*     1.3    60.8    +      -       +      +
   1521B  GLN*     3.3     4.7    +      -       -      +
   1522B  LYS*     3.0    34.9    +      -       -      +
   1539B  ARG*     5.5     5.5    -      -       -      +
   1541B  HIS*     3.5    36.4    +      -       +      +
   1542B  THR*     5.2     8.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1519 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1459B  GLN*     3.6    29.8    -      -       +      +
   1515B  ALA      3.7    14.8    +      -       -      +
   1516B  THR*     3.2    21.1    -      -       -      +
   1518B  ASN*     1.3    76.0    -      -       +      +
   1520B  LEU*     1.3    62.2    +      -       -      +
   1522B  LYS*     3.3    16.7    +      -       -      +
   1523B  VAL*     2.9    38.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU1520 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1457B  ILE      4.7     2.9    -      -       -      +
   1458B  ALA*     4.1    17.0    -      -       -      +
   1459B  GLN*     3.8    27.4    -      -       +      -
   1489B  LEU*     4.3     8.7    -      -       +      -
   1492B  LEU*     3.8    24.9    -      -       +      -
   1496B  PHE*     5.2     5.2    -      -       +      -
   1508B  ALA*     6.3     0.2    -      -       +      -
   1512B  ILE*     3.7    33.9    -      -       +      -
   1516B  THR*     2.9    19.6    +      -       -      +
   1517B  GLU*     3.6    12.3    -      -       -      +
   1518B  ASN      3.3     0.2    -      -       -      -
   1519B  ILE*     1.3    81.4    -      -       -      +
   1521B  GLN*     1.3    60.0    +      -       +      +
   1523B  VAL*     3.4     2.8    +      -       +      +
   1524B  VAL*     2.9    30.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN1521 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1505B  MET*     3.0    37.4    -      -       -      +
   1508B  ALA*     4.8     2.6    -      -       -      +
   1509B  THR*     5.5     1.2    +      -       -      -
   1517B  GLU*     2.9    40.8    +      -       -      +
   1518B  ASN*     3.8     4.7    -      -       -      +
   1520B  LEU*     1.3    74.1    -      -       +      +
   1522B  LYS*     1.3    60.7    +      -       -      +
   1524B  VAL*     3.2    12.5    -      -       -      +
   1525B  MET*     2.9    65.7    +      -       +      +
   1535B  THR*     5.3     1.5    -      -       -      +
   1542B  THR*     3.8    25.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS1522 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1518B  ASN*     3.0    24.7    +      -       -      +
   1519B  ILE*     3.3    15.0    +      -       -      +
   1521B  GLN*     1.3    77.7    -      -       -      +
   1523B  VAL*     1.3    60.3    +      -       +      +
   1525B  MET*     3.3     6.8    +      -       -      +
   1526B  THR*     3.0    43.4    +      -       +      +
   1541B  HIS*     6.2     1.8    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL1523 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1457B  ILE*     3.7    34.8    -      -       +      +
   1459B  GLN*     4.4    17.9    -      -       +      +
   1519B  ILE*     2.9    26.5    +      -       +      +
   1520B  LEU*     3.9     5.2    -      -       +      +
   1522B  LYS*     1.3    80.2    -      -       +      +
   1524B  VAL*     1.3    58.4    +      -       -      +
   1526B  THR*     2.8    21.9    +      -       -      +
   1527B  ALA*     2.9    17.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL1524 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1492B  LEU*     5.6     4.9    -      -       +      -
   1496B  PHE*     3.5    37.9    -      -       +      -
   1505B  MET*     4.7    14.6    -      -       +      -
   1520B  LEU*     2.9    16.0    +      -       +      +
   1521B  GLN*     3.2    46.4    -      -       -      +
   1523B  VAL*     1.3    77.4    -      -       -      +
   1525B  MET*     1.3    63.5    +      -       +      +
   1527B  ALA*     3.9     4.3    -      -       -      -
   1528B  PHE*     3.2    37.5    +      -       +      +
   1533B  VAL*     6.0     0.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET1525 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1374B  LYS*     4.3    39.2    +      -       +      -
   1505B  MET*     5.8     0.7    -      -       +      -
   1521B  GLN*     2.9    42.3    +      -       +      +
   1522B  LYS*     3.7     6.5    -      -       -      +
   1524B  VAL*     1.3    81.1    -      -       +      +
   1526B  THR*     1.3    64.6    +      -       +      +
   1527B  ALA      3.2     0.6    +      -       -      -
   1528B  PHE      3.5    18.8    -      -       -      +
   1529B  ALA*     3.6     7.3    +      -       -      +
   1533B  VAL*     5.3     9.9    -      -       +      -
   1535B  THR*     4.7    17.5    -      -       +      -
   1542B  THR      6.0     1.8    -      -       -      +
   1545B  SER*     5.7     8.3    -      -       -      +
   1546B  ALA*     6.5     0.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR1526 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1522B  LYS*     3.0    28.8    +      -       +      +
   1523B  VAL*     2.8    27.7    +      -       -      +
   1525B  MET*     1.3    76.8    -      -       +      +
   1527B  ALA*     1.3    61.0    +      -       -      +
   1529B  ALA*     4.2    10.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1527 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1457B  ILE*     4.2    25.4    -      -       +      -
   1523B  VAL*     2.9    17.8    +      -       +      +
   1524B  VAL*     4.2     3.8    -      -       -      +
   1526B  THR*     1.3    81.5    +      -       -      +
   1528B  PHE*     1.3    74.7    +      -       +      +
   1529B  ALA*     3.3     5.5    +      -       -      +
   1531B  ARG*     5.3     4.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE1528 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1374B  LYS*     2.5    29.1    +      -       -      +
   1496B  PHE*     3.3    66.6    -      +       +      -
   1503B  PHE*     3.4    27.8    -      +       -      -
   1524B  VAL*     3.2    33.3    +      -       +      +
   1525B  MET*     3.5     8.1    -      -       -      +
   1527B  ALA*     1.3    83.2    -      -       +      +
   1529B  ALA*     1.3    53.1    +      -       -      +
   1530B  ASP      3.7     0.7    -      -       -      -
   1531B  ARG*     3.3    50.2    -      -       +      +
   1533B  VAL*     4.5    12.7    -      -       +      +
----------------------------------------------------------
 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