Contacts of the strand formed by residues 614 - 625 (chain B) in PDB entry 1JQI


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 THR 614 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    561B  TRP*     3.7    37.9    -      -       +      -
    562B  ILE      3.4     4.5    -      -       -      +
    563B  THR*     4.6     1.4    +      -       -      +
    603B  LYS*     3.6     2.5    -      -       -      +
    604B  GLU*     2.8    47.4    +      -       +      +
    606B  LYS*     3.1    29.1    -      -       +      +
    612B  SER*     4.0     2.0    +      -       -      -
    613B  SER*     1.3    79.1    +      -       -      +
    615B  ALA*     1.3    63.2    -      -       -      +
    799B  FAD      3.8    26.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 615 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    561B  TRP      4.3     0.7    -      -       -      +
    562B  ILE*     2.9    35.9    +      -       -      +
    565B  SER*     3.6    13.8    +      -       -      +
    566B  TRP*     3.7    11.2    -      -       +      +
    600B  LEU*     5.5     0.4    -      -       +      -
    601B  GLY      3.3    24.5    -      -       -      +
    602B  LYS      3.5    11.2    -      -       -      +
    604B  GLU*     4.6     4.7    -      -       -      -
    614B  THR*     1.3    79.4    -      -       -      +
    616B  ASN*     1.3    71.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 616 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    533B  PRO*     4.4     7.1    -      -       -      +
    558B  THR*     4.0    17.2    -      -       +      +
    559B  LYS      3.2    12.3    -      -       -      +
    560B  ALA*     3.3    25.9    -      -       -      +
    561B  TRP*     3.5     6.3    -      -       -      +
    600B  LEU*     3.6     3.8    -      -       -      -
    601B  GLY*     2.8    35.0    +      -       -      +
    602B  LYS      5.0     0.6    +      -       -      -
    604B  GLU*     4.8    10.7    +      -       -      +
    615B  ALA*     1.3    79.1    -      -       -      +
    617B  LEU*     1.3    63.8    +      -       -      +
    618B  ILE*     4.6     6.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 617 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    527B  CYS*     4.6     0.2    -      -       -      -
    529B  ALA*     4.2     8.5    -      -       +      -
    557B  GLY      4.0     0.2    -      -       -      +
    558B  THR*     3.4     4.7    -      -       -      -
    559B  LYS*     2.9    35.6    +      -       +      +
    562B  ILE*     3.8    25.8    -      -       +      -
    565B  SER*     4.1    10.8    -      -       -      -
    571B  THR*     4.1    27.6    -      -       +      +
    593B  MET*     3.8    18.6    -      -       +      -
    598B  LEU*     4.1     7.6    -      -       +      -
    599B  THR      3.8     1.6    -      -       -      -
    600B  LEU*     3.3    33.0    -      -       +      -
    616B  ASN*     1.3    76.2    -      -       -      +
    618B  ILE*     1.3    60.7    +      -       -      +
    619B  PHE*     4.0    20.5    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 618 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    557B  GLY      3.8     2.9    -      -       -      +
    558B  THR*     4.2    22.2    -      -       +      +
    597B  GLY      3.3     1.7    -      -       -      +
    598B  LEU*     3.3     7.6    -      -       -      +
    599B  THR*     2.8    51.2    +      -       -      +
    600B  LEU      5.1     1.3    -      -       -      +
    601B  GLY*     4.9    13.9    -      -       -      -
    616B  ASN*     4.6     8.3    -      -       +      +
    617B  LEU*     1.3    78.2    -      -       -      +
    619B  PHE*     1.3    62.1    +      -       -      +
    620B  GLU*     3.9    27.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 619 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    544B  THR*     4.7     6.3    -      -       +      -
    555B  LEU*     3.7    32.5    -      -       +      +
    556B  ASN*     3.3     5.0    -      -       -      +
    557B  GLY*     2.8    48.0    +      -       -      +
    559B  LYS*     3.7    27.4    -      -       +      -
    571B  THR*     4.7     6.3    -      -       +      -
    573B  VAL*     4.1    22.4    -      -       +      -
    591B  VAL*     4.2    17.3    -      -       +      -
    597B  GLY      3.4     1.8    -      -       -      -
    598B  LEU*     3.8    25.1    -      -       +      -
    617B  LEU*     4.0    22.0    -      -       +      -
    618B  ILE*     1.3    74.3    -      -       -      +
    620B  GLU*     1.3    64.3    +      -       -      +
    622B  CYS*     3.7    21.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 620 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    556B  ASN*     3.4     5.6    -      -       -      +
    597B  GLY*     2.9    24.6    +      -       -      +
    599B  THR*     4.9     8.6    +      -       -      +
    618B  ILE*     3.9    21.0    -      -       +      +
    619B  PHE*     1.3    76.3    -      -       -      +
    621B  ASP*     1.3    75.3    -      -       -      +
    622B  CYS      3.2     0.8    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 621 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    547B  ARG*     3.3    19.9    +      -       -      -
    554B  VAL*     3.6    13.6    -      -       +      +
    555B  LEU      3.2     5.6    +      -       -      -
    556B  ASN*     2.9    33.1    +      -       -      +
    596B  PRO      4.9     0.5    -      -       -      +
    597B  GLY*     4.6     2.4    -      -       -      -
    620B  GLU*     1.3    75.8    -      -       -      +
    622B  CYS*     1.3    62.9    +      -       -      +
    623B  ARG*     3.5    17.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 622 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    553B  TRP      3.6     1.6    -      -       -      +
    554B  VAL*     3.3     2.3    -      -       -      -
    555B  LEU*     2.8    37.4    +      -       +      +
    591B  VAL*     4.3     7.9    -      -       -      -
    595B  THR*     3.8    21.3    -      -       -      -
    596B  PRO      3.6    20.4    -      -       -      +
    597B  GLY      3.6    17.7    -      -       -      +
    619B  PHE*     3.7    29.8    -      -       +      -
    620B  GLU      3.2     1.5    -      -       -      -
    621B  ASP*     1.3    75.1    -      -       -      +
    623B  ARG*     1.3    62.6    +      -       -      +
    624B  ILE*     4.0     9.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 623 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    547B  ARG*     5.3     3.6    -      -       -      +
    549B  GLU*     3.3    29.5    +      -       -      +
    552B  SER*     4.6    18.9    -      -       -      +
    553B  TRP      3.3     3.1    -      -       -      +
    554B  VAL*     3.7    29.2    -      -       +      +
    595B  THR*     4.8     6.6    +      -       -      -
    596B  PRO      4.4     4.6    +      -       -      +
    621B  ASP*     3.5    18.1    +      -       -      +
    622B  CYS*     1.3    75.8    -      -       -      +
    624B  ILE*     1.3    65.4    -      -       -      +
    625B  PRO*     4.7     0.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 624 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    552B  SER*     3.4     6.5    -      -       -      -
    553B  TRP*     2.9    37.5    +      -       +      +
    555B  LEU*     4.2    11.9    -      -       +      -
    589B  PHE*     3.7    41.1    -      -       +      -
    590B  LEU      4.0     3.1    -      -       -      +
    591B  VAL*     4.1    32.3    -      -       +      -
    592B  PRO*     4.4     6.3    -      -       +      -
    595B  THR*     5.6     1.1    -      -       -      +
    622B  CYS*     4.4     8.7    -      -       -      +
    623B  ARG*     1.3    80.6    -      -       -      +
    625B  PRO*     1.3    78.8    -      -       +      +
    628B  ASN*     4.0    21.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 625 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    551B  ASP      3.9     6.7    -      -       -      +
    552B  SER*     4.6     2.2    -      -       -      +
    553B  TRP*     3.7     4.3    -      -       -      -
    592B  PRO*     6.0     2.0    -      -       +      -
    623B  ARG      4.7     1.1    -      -       -      +
    624B  ILE*     1.3    90.9    -      -       +      +
    626B  LYS*     1.3    65.7    +      -       -      +
    627B  GLU*     3.2    20.0    -      -       +      +
    628B  ASN*     3.1    37.7    +      -       -      +
----------------------------------------------------------
 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