Contacts of the helix formed by residues 533 - 548 (chain j) in PDB entry 5JPQ


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 SER 533 (chain j).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    525j  THR*     3.1    18.7    -      -       -      +
    528j  SER      2.7    21.1    -      -       -      -
    529j  PHE*     3.2     6.3    -      -       -      -
    530j  HIS      3.2    31.6    +      -       -      -
    532j  VAL*     1.3    69.3    -      -       -      +
    534j  GLU*     1.3    69.7    +      -       -      +
    535j  LYS*     3.0    10.8    +      -       -      +
    536j  PHE*     3.4    13.0    +      -       -      +
    537j  LEU*     3.8     6.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 534 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    525j  THR      3.7     0.4    +      -       -      -
    526j  LEU*     3.9    19.5    -      -       -      +
    528j  SER      3.3     5.0    +      -       -      +
    529j  PHE*     5.7     4.5    -      -       +      -
    533j  SER*     1.3    80.2    -      -       -      +
    535j  LYS*     1.3    54.9    +      -       -      +
    536j  PHE      3.4     0.2    +      -       -      -
    537j  LEU*     3.5     4.7    +      -       -      +
    538j  GLN*     2.8    31.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 535 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    533j  SER*     3.0     7.9    -      -       -      +
    534j  GLU*     1.3    76.6    -      -       -      +
    536j  PHE*     1.4    60.4    +      -       -      +
    538j  GLN*     3.1     7.4    +      -       -      +
    539j  GLN*     2.8    31.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 536 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    525j  THR*     5.4     4.9    -      -       -      -
    532j  VAL*     4.5    10.3    -      -       +      -
    533j  SER      3.4    19.1    +      -       -      +
    535j  LYS*     1.4    77.6    -      -       -      +
    537j  LEU*     1.3    63.2    +      -       -      +
    539j  GLN*     3.2     8.6    +      -       -      +
    540j  MET*     3.0    21.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 537 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    523j  ARG      6.1     0.2    -      -       -      +
    525j  THR*     5.2     7.3    -      -       -      -
    526j  LEU*     5.2    12.1    -      -       +      +
    533j  SER      3.8     6.5    +      -       -      +
    534j  GLU*     3.5     7.8    +      -       -      +
    536j  PHE*     1.3    75.7    -      -       -      +
    538j  GLN*     1.3    68.1    +      -       -      +
    540j  MET*     3.1     8.8    +      -       -      +
    541j  VAL*     2.8    23.8    +      -       -      +
    559j  MET*     6.6     0.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 538 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    534j  GLU*     2.8    20.9    +      -       +      +
    535j  LYS*     3.1     9.4    +      -       -      +
    537j  LEU*     1.3    76.3    -      -       -      +
    539j  GLN*     1.4    56.9    +      -       -      +
    541j  VAL*     3.1     9.6    +      -       -      +
    542j  ALA*     2.9    28.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 539 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    500j  LEU*     5.7     1.6    -      -       -      +
    535j  LYS      2.8    13.7    +      -       -      +
    536j  PHE*     3.2    10.3    +      -       -      +
    538j  GLN*     1.4    72.1    -      -       -      +
    540j  MET*     1.3    66.5    +      -       -      +
    542j  ALA*     3.2     8.3    +      -       -      +
    543j  LEU*     3.1    22.0    +      -       -      +
    582j  PRO*     5.6    12.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 540 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    536j  PHE      3.0    12.0    +      -       -      +
    537j  LEU*     3.4    12.3    -      -       -      +
    539j  GLN*     1.3    76.0    -      -       -      +
    541j  VAL*     1.3    63.7    +      -       -      +
    543j  LEU*     3.2     6.9    +      -       -      +
    544j  TYR*     2.9    23.2    +      -       -      +
    567j  LEU*     5.7     9.4    -      -       +      -
    569j  VAL*     5.9     6.5    -      -       +      -
    585j  VAL*     4.5    18.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 541 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    495j  CYS*     6.0     6.5    -      -       +      -
    537j  LEU      2.8    12.1    +      -       -      +
    538j  GLN*     3.3    12.1    -      -       -      +
    540j  MET*     1.3    73.6    -      -       -      +
    542j  ALA*     1.3    66.8    +      -       -      +
    544j  TYR*     3.3     2.6    +      -       -      +
    545j  VAL*     2.8    31.0    +      -       +      +
    556j  LEU*     6.2     5.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 542 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    497j  ASP      4.5    15.7    -      -       -      +
    498j  ALA*     5.8     3.1    -      -       -      -
    500j  LEU*     4.9    16.8    -      -       +      +
    538j  GLN      2.9    13.0    +      -       -      +
    539j  GLN*     3.2    11.0    +      -       -      +
    541j  VAL*     1.3    74.6    -      -       -      +
    543j  LEU*     1.3    58.7    +      -       -      +
    545j  VAL*     3.8     4.1    -      -       -      +
    546j  ALA*     2.8    33.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 543 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    500j  LEU*     5.5     7.6    -      -       +      +
    539j  GLN      3.1    12.4    +      -       -      +
    540j  MET*     3.2     9.2    +      -       -      +
    542j  ALA*     1.3    74.7    -      -       -      +
    544j  TYR*     1.4    69.6    +      -       -      +
    546j  ALA*     3.2     5.4    +      -       -      +
    547j  SER*     3.2    21.0    +      -       -      -
    582j  PRO*     5.6    11.2    -      -       +      +
    583j  LEU      6.5     0.4    -      -       -      -
    584j  CYS*     5.8     4.9    -      -       -      +
    585j  VAL*     5.1     8.7    -      -       +      -
    639j  ALA*     4.4     6.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 544 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    540j  MET      2.9    14.9    +      -       -      +
    541j  VAL*     4.4     2.7    -      -       -      +
    543j  LEU*     1.4    76.3    -      -       -      +
    545j  VAL*     1.3    65.4    +      -       -      +
    547j  SER*     3.1    14.4    +      -       -      -
    548j  HIS*     3.3    11.8    +      -       -      +
    585j  VAL*     5.2     9.4    -      -       +      +
    587j  GLN*     5.9     3.4    -      -       +      -
    637j  ARG*     4.2    26.0    -      -       +      -
    639j  ALA*     4.3    15.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 545 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    421j  GLY*     3.9     5.4    -      -       -      -
    541j  VAL*     2.8    20.4    +      -       +      +
    542j  ALA*     3.8     4.7    -      -       -      +
    544j  TYR*     1.3    76.5    -      -       -      +
    546j  ALA*     1.3    63.9    +      -       -      +
    548j  HIS*     3.1    21.7    +      -       -      +
    550j  LYS      4.8     2.4    -      -       -      +
    551j  ASN*     4.8    16.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 546 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    421j  GLY*     3.1    19.8    -      -       -      -
    422j  ARG*     4.5     3.6    -      -       +      +
    423j  SER*     2.9    37.5    +      -       -      +
    424j  LEU      3.3     0.2    +      -       -      -
    498j  ALA*     5.2    15.0    -      -       +      +
    500j  LEU*     6.5     0.9    -      -       +      -
    501j  PRO*     5.3     7.2    -      -       +      -
    542j  ALA      2.8    20.4    +      -       -      +
    543j  LEU*     3.6     6.5    -      -       -      +
    545j  VAL*     1.3    78.9    -      -       -      +
    547j  SER*     1.3    57.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 547 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    423j  SER*     3.4    14.4    -      -       -      -
    424j  LEU*     3.9    11.8    -      -       -      +
    543j  LEU      3.2     5.9    +      -       -      -
    544j  TYR      3.1     9.8    +      -       -      -
    546j  ALA*     1.3    74.5    -      -       -      +
    548j  HIS*     1.3    61.2    +      -       -      +
    549j  TYR      3.9     0.5    +      -       -      -
    638j  ILE      5.6     0.2    -      -       -      -
    639j  ALA*     3.8    26.0    -      -       -      -
    640j  THR      5.9     1.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 548 (chain j). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    421j  GLY*     3.1    22.7    +      -       -      -
    424j  LEU*     3.9     3.8    -      -       -      +
    544j  TYR      3.3     8.3    +      -       -      +
    545j  VAL*     3.1    13.1    +      -       -      +
    546j  ALA      3.9     0.2    -      -       -      +
    547j  SER*     1.3    80.0    -      -       -      +
    549j  TYR*     1.3    65.5    +      -       -      +
    550j  LYS      3.4    18.4    -      -       -      +
----------------------------------------------------------
 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