Contacts of the strand formed by residues 201 - 210 (chain J) in PDB entry 2QC8


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 GLN 201 (chain J).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    136J  GLU*     5.0     2.2    +      -       +      +
    137J  TYR      3.3    18.4    -      -       -      +
    138J  THR*     3.7    17.5    +      -       -      +
    195J  ALA*     3.9     1.4    -      -       -      +
    196J  GLU*     2.9    44.3    +      -       +      +
    197J  VAL      3.8     1.4    +      -       -      -
    198J  MET*     3.0    41.0    +      -       +      +
    199J  PRO      3.1     0.4    -      -       -      -
    200J  ALA*     1.3    79.9    +      -       -      +
    202J  TRP*     1.3    68.9    +      -       -      +
    242J  PRO*     5.5     1.0    -      -       -      +
    248J  ASN*     3.8    15.2    +      -       -      +
    249J  GLY      3.1    32.2    +      -       -      +
    250J  ALA*     4.0     9.1    -      -       -      +
    601J  P3S      4.5     2.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 202 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    136J  GLU*     3.4     7.3    -      -       -      +
    137J  TYR*     2.9    52.9    +      -       +      +
    139J  LEU*     3.9    17.3    -      -       +      +
    170J  ALA*     4.1     6.5    -      -       +      -
    171J  TYR      2.9    38.6    +      -       -      +
    172J  GLY      4.5     0.4    -      -       -      -
    173J  ARG*     3.9    49.8    -      -       +      -
    176J  VAL*     3.3    34.1    -      -       +      -
    194J  ASN*     3.7     9.2    -      -       -      -
    195J  ALA*     3.3    43.3    -      -       +      -
    196J  GLU*     4.1     5.0    -      -       -      +
    200J  ALA*     3.6    16.1    -      -       -      +
    201J  GLN*     1.3    79.1    +      -       -      +
    203J  GLU*     1.3    64.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 203 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    134J  GLU*     2.7    13.0    -      -       +      +
    135J  GLN      3.4    13.7    -      -       -      +
    136J  GLU*     3.3     9.5    -      -       +      +
    137J  TYR*     3.9     3.3    +      -       -      -
    176J  VAL*     5.3     1.7    -      -       -      +
    193J  THR*     3.2    24.8    -      -       -      +
    194J  ASN*     3.0    32.1    +      -       -      +
    196J  GLU*     3.0     8.8    -      -       +      +
    202J  TRP*     1.3    79.4    -      -       -      +
    204J  PHE*     1.3    70.8    +      -       -      +
    205J  GLN*     3.2     7.0    +      -       -      +
    401J   MN      2.1    34.2    +      -       -      -
    403J   MN      2.3    26.0    +      -       -      -
    501J  ADP      3.2     5.7    +      -       -      -
    601J  P3S      3.2     0.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 204 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    133J  MET      3.7     0.3    -      -       -      +
    134J  GLU*     3.6     1.4    -      -       -      -
    135J  GLN*     2.8    63.6    +      -       +      -
    137J  TYR*     3.7    22.0    -      +       -      -
    179J  HIS*     3.5    29.2    -      +       +      +
    190J  ILE*     3.9     9.2    -      -       +      -
    192J  GLY      3.3    10.8    -      -       -      +
    193J  THR*     3.8    11.2    -      -       +      +
    203J  GLU*     1.3    74.2    -      -       -      +
    205J  GLN*     1.3    64.0    +      -       -      +
    206J  ILE*     3.5    23.6    -      -       +      -
    218J  LEU*     4.0     3.1    -      -       +      -
    221J  ALA*     3.5    36.1    -      -       +      -
    222J  ARG*     4.5     4.7    -      -       -      -
    225J  LEU*     4.1    11.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 205 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     43I  LYS*     6.3     0.4    -      -       -      +
     44I  THR      4.5     1.2    -      -       -      +
     60I  TRP*     5.2     5.4    -      -       -      -
    133J  MET      3.3     4.3    -      -       -      +
    134J  GLU*     3.9    13.2    -      -       +      -
    190J  ILE*     3.4     1.7    -      -       -      +
    191J  ALA*     2.6    37.6    +      -       +      +
    192J  GLY*     3.0    35.3    +      -       -      +
    193J  THR*     3.7     3.5    +      -       -      +
    194J  ASN*     3.1    26.3    +      -       -      -
    203J  GLU*     3.2    15.6    +      -       -      +
    204J  PHE*     1.3    75.3    -      -       -      +
    206J  ILE*     1.3    63.0    +      -       -      +
    501J  ADP      3.3    49.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 206 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    132J  GLY*     3.2     2.3    -      -       -      -
    133J  MET      2.8    33.0    +      -       -      +
    183J  CYS*     5.6     0.2    -      -       -      -
    188J  VAL*     4.0    13.5    -      -       +      -
    189J  LYS      3.4     9.4    -      -       -      +
    190J  ILE*     3.8    16.8    -      -       +      -
    204J  PHE*     3.5    33.2    -      -       +      -
    205J  GLN*     1.3    82.1    -      -       -      +
    207J  GLY*     1.3    60.8    +      -       -      +
    209J  CYS*     4.0     4.5    -      -       -      -
    214J  MET*     3.5    21.7    -      -       +      +
    217J  HIS*     3.6    30.7    -      -       +      -
    218J  LEU*     3.9    14.1    -      -       +      +
    221J  ALA*     4.0     5.8    -      -       +      -
    501J  ADP      4.0     2.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 207 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    131J  PHE      3.7     1.8    -      -       -      -
    132J  GLY*     4.1     0.7    -      -       -      -
    189J  LYS*     2.9    27.4    +      -       -      +
    191J  ALA*     3.4    13.0    -      -       -      +
    205J  GLN      4.0     1.8    +      -       -      -
    206J  ILE*     1.3    75.6    -      -       -      +
    208J  PRO*     1.3    77.3    -      -       -      +
    209J  CYS*     3.7     7.6    -      -       -      -
    501J  ADP      3.4    12.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 208 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    130J  TRP*     4.1    31.9    -      -       +      -
    131J  PHE      3.1     9.2    -      -       -      +
    189J  LYS*     3.4    26.0    -      -       -      +
    191J  ALA*     5.3     0.2    -      -       +      -
    207J  GLY*     1.3    82.4    -      -       -      +
    209J  CYS*     1.3    58.9    +      -       -      +
    210J  GLU      4.2     0.5    +      -       -      -
    501J  ADP      3.3    46.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 209 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    130J  TRP*     3.4     3.4    -      -       -      -
    131J  PHE*     2.7    35.7    +      -       -      +
    189J  LYS*     4.5     8.1    -      -       -      -
    206J  ILE*     4.0    25.6    -      -       -      -
    207J  GLY*     4.0     6.3    -      -       -      -
    208J  PRO*     1.3    76.8    -      -       -      +
    210J  GLU*     1.3    62.8    +      -       -      +
    211J  GLY      3.5     1.4    +      -       -      -
    213J  SER*     3.4    14.4    -      -       -      +
    214J  MET*     3.4    27.8    -      -       +      -
    217J  HIS*     4.0    20.0    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 210 (chain J). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    125J  SER*     4.1     7.1    -      -       -      +
    128J  HIS*     2.5    47.5    +      -       -      -
    129J  PRO*     3.4    14.2    -      -       +      +
    130J  TRP*     3.6    19.8    +      -       +      +
    208J  PRO      4.2     0.6    +      -       -      -
    209J  CYS*     1.3    70.3    -      -       -      +
    211J  GLY*     1.3    70.9    +      -       -      +
    212J  ILE*     3.3     0.7    +      -       -      +
    213J  SER*     3.0    22.9    +      -       -      +
----------------------------------------------------------
 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