Contacts of the strand formed by residues 619 - 629 (chain D) in PDB entry 5Y7K


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 619 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    528D  MET*     5.3     0.2    -      -       +      -
    539D  LYS*     4.0    13.0    +      -       -      +
    540D  TYR      3.4     3.6    -      -       -      +
    542D  LEU*     4.0    29.6    -      -       +      -
    574D  ILE*     5.0     2.7    -      -       +      -
    613D  PHE*     3.3    35.2    -      -       +      +
    614D  SER*     3.8    14.3    -      -       -      +
    617D  GLY      3.4     3.7    +      -       -      +
    618D  PHE*     1.3    97.0    -      -       +      +
    620D  ASP*     1.3    71.8    +      -       -      +
    621D  ASN*     3.4    11.6    +      -       -      +
    624D  ILE*     4.0    20.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 620 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    539D  LYS*     4.1    19.9    -      -       +      +
    540D  TYR      2.7    25.7    +      -       -      +
    619D  VAL*     1.3    69.3    -      -       -      +
    621D  ASN*     1.3    67.7    +      -       -      +
    622D  LYS*     3.3    20.0    +      -       -      +
    623D  ARG*     3.0    58.1    +      -       +      +
    624D  ILE*     3.5     6.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 621 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    614D  SER*     3.5    35.8    +      -       -      +
    619D  VAL      3.4     8.1    +      -       -      +
    620D  ASP*     1.3    75.3    +      -       -      +
    622D  LYS*     1.3    62.1    +      -       +      +
    623D  ARG      3.2     3.9    +      -       -      -
    624D  ILE*     3.7    20.6    +      -       -      +
    646D  VAL      4.2     8.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 622 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    620D  ASP*     3.2    14.1    +      -       -      +
    621D  ASN*     1.3    79.4    -      -       +      +
    623D  ARG*     1.3    67.2    +      -       +      +
    624D  ILE      4.0     0.9    -      -       -      -
    648D  LYS*     3.6    21.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 623 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    539D  LYS      4.4     9.9    +      -       -      -
    541D  PRO*     3.4    37.8    -      -       +      +
    542D  LEU      3.0    23.7    +      -       -      +
    620D  ASP*     3.0    32.1    +      -       -      +
    621D  ASN      3.2     0.4    -      -       -      -
    622D  LYS*     1.3    84.6    -      -       +      +
    624D  ILE*     1.3    61.5    +      -       -      +
    648D  LYS*     4.9     4.0    -      -       +      -
    762D  CYS      4.8     3.6    -      -       -      +
    763D  PHE*     2.6    69.5    +      -       +      +
    764D  SER*     4.8     5.6    +      -       -      -
    765D  LEU*     4.2    10.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 624 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    542D  LEU*     3.3    21.8    -      -       +      +
    610D  ALA*     4.5     8.1    -      -       +      +
    614D  SER*     4.5    11.9    -      -       -      -
    619D  VAL*     4.0    23.6    -      -       +      -
    620D  ASP      3.5    11.0    -      -       -      +
    621D  ASN*     3.7    21.2    +      -       -      +
    622D  LYS      4.0     0.8    -      -       -      -
    623D  ARG*     1.3    78.8    -      -       -      +
    625D  ALA*     1.3    61.7    +      -       -      +
    646D  VAL*     3.8    27.1    +      -       +      +
    647D  PHE*     3.3    29.8    -      -       +      -
    648D  LYS*     3.0    30.1    +      -       -      +
    763D  PHE*     4.1     1.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 625 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    542D  LEU      2.7     7.0    +      -       -      +
    543D  LEU*     3.4    16.7    -      -       +      -
    544D  LEU*     2.7    30.0    +      -       -      +
    624D  ILE*     1.3    75.0    -      -       -      +
    626D  ILE*     1.3    58.6    +      -       -      +
    647D  PHE*     3.7     5.3    -      -       -      -
    649D  CYS*     3.5    29.2    -      -       -      +
    650D  GLY*     5.2     0.2    -      -       -      -
    759D  ILE*     4.3     6.5    -      -       +      -
    763D  PHE*     3.6    22.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 626 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    543D  LEU*     3.9     2.0    -      -       -      -
    544D  LEU*     3.3    24.2    -      -       +      +
    546D  VAL*     3.7    20.0    -      -       +      -
    606D  GLN*     5.0     1.1    -      -       +      -
    625D  ALA*     1.3    78.0    -      -       -      +
    627D  TRP*     1.3    65.4    +      -       -      +
    635D  VAL*     5.1     0.2    -      -       +      -
    636D  THR*     3.5    27.6    -      -       +      +
    639D  VAL*     3.9    34.5    -      -       +      -
    640D  LEU*     4.0    11.0    -      -       +      -
    647D  PHE*     3.5    26.2    -      -       +      -
    649D  CYS      3.5     8.6    +      -       -      +
    650D  GLY*     3.0    26.9    -      -       -      -
    651D  ILE      3.2     1.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 627 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    543D  LEU*     3.7    31.1    -      -       +      +
    544D  LEU      3.0     6.6    +      -       -      +
    545D  ASP*     3.5    38.7    +      -       -      +
    546D  VAL*     3.0    24.9    +      -       -      +
    563D  TRP*     3.6    34.2    -      +       +      -
    575D  VAL*     5.2     1.6    -      -       -      +
    626D  ILE*     1.3    76.0    -      -       -      +
    628D  GLY*     1.3    76.5    +      -       -      +
    629D  TRP*     4.1    22.2    -      +       +      -
    636D  THR*     3.3     6.5    -      -       -      -
    651D  ILE*     3.3    27.8    -      -       +      +
    653D  VAL*     4.2     7.2    -      -       +      -
    752D  TYR*     4.2    18.2    -      +       -      -
    755D  MET*     4.1    28.0    -      -       +      -
    759D  ILE*     5.8     0.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 628 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    545D  ASP*     4.9     1.8    -      -       -      -
    546D  VAL      3.4    15.7    -      -       -      -
    627D  TRP*     1.3    87.7    -      -       -      +
    629D  TRP*     1.3    58.5    +      -       -      -
    632D  GLY      3.5     9.2    -      -       -      -
    633D  GLY*     3.3    13.9    -      -       -      -
    636D  THR*     3.3     1.8    +      -       -      -
    651D  ILE      3.3     6.0    +      -       -      +
    653D  VAL*     3.2    24.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 629 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    546D  VAL      4.2     2.2    +      -       -      -
    547D  TYR*     3.7    11.1    -      -       +      -
    627D  TRP*     4.1    19.6    -      +       +      -
    628D  GLY*     1.3    74.5    -      -       -      -
    630D  SER*     1.3    91.8    +      -       -      +
    631D  TYR      3.1     0.5    +      -       -      -
    632D  GLY*     2.8    18.1    +      -       -      -
    653D  VAL*     3.4    40.1    -      -       +      +
    654D  ALA*     4.0     5.7    -      -       +      +
    740D  HIS*     3.0    20.7    +      +       -      -
    741D  GLY*     3.1    33.8    -      -       -      -
    742D  ILE*     3.8    18.8    -      -       +      -
    748D  HIS*     6.0     1.6    -      +       -      -
    751D  ILE*     4.0    15.7    -      -       +      -
    752D  TYR*     3.9    27.4    -      +       -      -
    755D  MET*     5.1     0.7    -      -       +      -
----------------------------------------------------------
 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