Contacts of the strand formed by residues 6 - 19 (chain K) in PDB entry 5HJD


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 ALA 6 (chain K).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      4K  SER*     5.8     1.8    -      -       -      -
      5K  CYS*     1.3    74.3    -      -       -      +
      7K  VAL*     1.3    62.3    +      -       -      +
      8K  GLN*     3.6     9.6    +      -       +      +
    123K  THR*     4.6    10.8    -      -       +      -
    124K  PHE      3.4     4.9    -      -       -      -
    125K  ASN*     4.6    10.8    -      -       -      +
      4N  SER      3.2    11.3    -      -       -      +
      5N  CYS*     3.3    13.0    -      -       -      -
      6N  ALA*     3.4    21.5    +      -       +      +
      8N  GLN*     6.3     1.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 7 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      5K  CYS*     3.6     7.9    -      -       -      -
      6K  ALA*     1.3    71.4    -      -       -      +
      8K  GLN*     1.3    61.6    +      -       -      +
      9K  VAL*     4.2     9.0    -      -       +      -
    122K  LEU      3.5     2.4    -      -       -      +
    123K  THR*     3.7     1.0    -      -       -      -
    124K  PHE*     2.9    42.2    +      -       +      +
    127K  PRO*     3.6    18.2    -      -       +      -
    132K  ARG*     4.1    13.2    -      -       +      -
    135K  LEU*     3.6    38.6    -      -       +      -
    136K  LEU*     4.7    11.0    -      -       +      -
      4N  SER      3.2     8.7    -      -       -      +
      5N  CYS*     3.4    23.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 8 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6K  ALA*     4.2    11.9    -      -       +      +
      7K  VAL*     1.3    76.9    -      -       -      +
      9K  VAL*     1.3    61.2    +      -       -      +
     10K  LYS*     5.8     0.8    -      -       +      +
    121K  LYS*     3.3    42.4    +      -       +      +
    122K  LEU      3.3     7.4    -      -       -      +
    123K  THR*     4.6    13.1    +      -       +      +
      2N  ALA      3.7     1.0    -      -       -      +
      3N  SER*     3.3    25.3    -      -       -      -
      4N  SER*     2.9    27.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 9 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7K  VAL*     3.9     4.9    +      -       +      -
      8K  GLN*     1.3    80.8    -      -       -      +
     10K  LYS*     1.3    64.6    +      -       -      +
     11K  LEU*     5.1     0.2    -      -       +      -
     47K  PHE*     4.0    23.3    -      -       +      -
    121K  LYS*     3.6     3.6    -      -       -      +
    122K  LEU*     2.8    47.8    +      -       +      +
    124K  PHE*     3.5    24.0    -      -       +      -
    135K  LEU*     3.7    45.1    -      -       +      +
      2N  ALA      3.8     5.2    -      -       -      +
      3N  SER*     4.0     3.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 10 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8K  GLN      5.8     0.4    -      -       -      +
      9K  VAL*     1.3    79.4    -      -       -      +
     11K  LEU*     1.3    71.2    +      -       -      +
     12K  GLU*     6.2     0.9    -      -       +      -
     38K  GLY*     4.2     1.0    -      -       -      -
     39K  PRO*     3.5    40.2    -      -       +      +
     44K  ILE*     4.4     3.6    -      -       -      +
     47K  PHE*     5.1     0.5    -      -       -      -
    119K  CYS*     6.3     3.4    -      -       +      -
    120K  GLU      3.7     5.2    -      -       -      +
    121K  LYS*     5.0    13.0    -      -       +      -
      2N  ALA*     3.6    41.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 11 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9K  VAL*     4.1     0.4    +      -       +      -
     10K  LYS*     1.3    82.7    -      -       -      +
     12K  GLU*     1.3    64.9    +      -       -      +
     13K  LEU*     5.6     2.7    -      -       +      -
     36K  VAL*     4.7     7.6    -      -       +      -
     37K  ARG      3.6    14.8    -      -       -      +
     44K  ILE*     3.8    27.8    -      -       +      -
     47K  PHE*     4.2    12.3    -      -       +      -
     48K  VAL*     5.1     0.7    -      -       +      -
     87K  VAL*     4.3    32.1    -      -       +      -
    100K  PHE*     4.6    10.5    -      -       +      -
    119K  CYS*     3.7     2.8    -      -       -      +
    120K  GLU*     2.8    44.9    +      -       +      +
    122K  LEU*     3.6    31.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 12 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     10K  LYS*     5.8     0.7    -      -       +      -
     11K  LEU*     1.3    78.7    -      -       -      +
     13K  LEU*     1.3    63.3    +      -       -      +
     35K  PHE*     3.9     0.7    -      -       -      +
     36K  VAL*     3.4     7.3    -      -       -      +
     37K  ARG*     2.6    85.8    +      -       +      +
     38K  GLY      3.2    18.1    -      -       -      +
     39K  PRO*     3.7    19.8    -      -       +      +
    117K  LEU*     4.2    12.6    -      -       +      +
    118K  ARG      3.6     2.7    -      -       -      -
    119K  CYS*     4.1    22.6    -      -       -      -
    118T  ARG*     5.2     1.9    -      -       -      +
    119T  CYS*     4.4    10.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 13 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11K  LEU*     5.6     2.7    -      -       +      -
     12K  GLU*     1.3    76.6    -      -       -      +
     14K  GLY*     1.3    55.6    +      -       -      +
     35K  PHE      3.7     3.1    -      -       -      +
     36K  VAL*     3.6    29.6    -      -       +      -
     85K  ILE*     3.8    20.9    -      -       +      -
     87K  VAL*     5.7     0.4    -      -       +      -
    100K  PHE*     3.7    37.9    -      -       +      -
    102K  TYR*     3.8    17.3    -      -       +      -
    117K  LEU*     3.6     4.0    -      -       -      +
    118K  ARG*     2.6    58.1    +      -       +      +
    120K  GLU*     3.7    30.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 14 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13K  LEU*     1.3    76.0    -      -       -      +
     15K  HIS*     1.3    61.1    +      -       -      +
     34K  VAL*     3.5     3.5    -      -       -      +
     35K  PHE*     2.8    52.9    +      -       -      -
    102K  TYR*     3.1    13.6    -      -       -      -
    116K  HIS      3.2    13.9    -      -       -      -
    117K  LEU*     4.4     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 15 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14K  GLY*     1.3    75.0    -      -       -      +
     16K  ARG*     1.3    73.5    +      -       -      +
     17K  ALA*     4.2     2.9    -      -       +      -
     32K  TRP*     5.2     0.9    -      -       +      -
     33K  MET      3.1    14.1    -      -       -      +
     34K  VAL*     3.9     1.6    -      -       -      -
     35K  PHE*     3.8     5.9    -      -       -      -
    102K  TYR*     2.5    35.8    +      +       +      +
    103K  ASP      4.0     3.4    -      -       -      -
    104K  LEU*     3.8    29.2    -      -       +      -
    105K  PHE*     2.9    54.6    +      +       -      -
    114K  VAL*     3.3    23.8    -      -       +      +
    115K  ASN*     3.8     2.4    -      -       -      +
    116K  HIS*     3.1    33.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 16 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15K  HIS*     1.3    74.2    -      -       -      +
     17K  ALA*     1.3    60.1    +      -       -      +
     18K  GLN      4.3     0.4    -      -       -      -
     31K  ASP      4.6     0.4    -      -       -      -
     32K  TRP*     3.1     8.2    -      -       -      +
     33K  MET*     2.8    68.1    +      -       +      +
     35K  PHE*     6.0     1.8    -      -       +      -
     72K  LYS*     5.7     1.4    -      -       -      +
     74K  GLU*     5.6     3.4    +      -       -      -
    114K  VAL      3.2     7.9    -      -       -      +
    115K  ASN*     3.3    26.7    -      -       -      +
    202K  SO4      5.2     2.8    +      -       -      -
    112T  PRO*     5.3    13.5    -      -       -      +
    113T  PRO      5.5     5.6    +      -       -      -
    115T  ASN*     4.3    28.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 17 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15K  HIS*     4.2     3.1    -      -       +      -
     16K  ARG*     1.3    74.8    -      -       -      +
     18K  GLN*     1.3    62.4    +      -       -      +
     19K  VAL*     4.4     0.5    +      -       -      +
     30K  HIS*     5.1     3.9    -      -       +      -
     31K  ASP      3.6     4.3    -      -       -      -
     32K  TRP*     4.2     2.5    -      -       +      -
    105K  PHE      4.0     5.2    -      -       -      +
    106K  LEU*     3.6    33.2    -      -       +      -
    107K  HIS*     5.2     1.6    +      -       -      +
    113K  PRO*     3.6     3.6    -      -       -      +
    114K  VAL*     2.8    54.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 18 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16K  ARG      4.3     0.2    -      -       -      -
     17K  ALA*     1.3    73.7    -      -       -      +
     19K  VAL*     1.3    83.0    +      -       -      +
     21K  LYS*     5.9     2.6    +      -       -      +
     30K  HIS*     3.3     8.0    -      -       -      +
     31K  ASP*     2.8    40.6    +      -       +      +
    113K  PRO*     3.6    32.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 19 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     17K  ALA      4.4     0.2    +      -       -      -
     18K  GLN*     1.3    89.9    +      -       -      +
     20K  ARG*     1.3    77.0    +      -       -      +
     21K  LYS*     3.7     5.7    +      -       -      -
     29K  THR*     3.9    12.8    -      -       -      +
     30K  HIS*     3.3    29.4    -      -       +      +
    107K  HIS      3.8     9.0    -      -       -      +
    108K  LEU      4.2    15.5    -      -       -      +
    109K  GLU*     3.8    29.2    -      -       +      +
    111K  HIS      5.4     3.8    -      -       -      +
    113K  PRO*     5.4     1.9    -      -       +      +
----------------------------------------------------------
 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