Contacts of the strand formed by residues 182 - 192 (chain H) in PDB entry 5LQB


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 LEU 182 (chain H).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    123H  LYS      5.5     0.2    -      -       -      +
    125H  THR*     3.9    24.5    -      -       +      +
    152H  GLY*     3.4    38.1    -      -       -      +
    153H  TYR      3.4     4.9    -      -       -      +
    154H  PHE*     4.5     1.1    -      -       +      -
    177H  VAL      3.7     0.3    -      -       -      +
    178H  LEU*     3.4     7.3    -      -       -      +
    179H  GLN*     2.9    33.8    +      -       -      +
    180H  SER      2.9     8.9    +      -       -      +
    181H  ASP*     1.3    87.3    -      -       +      +
    183H  TYR*     1.3    61.7    +      -       -      +
    184H  THR*     4.9     1.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 183 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    118H  THR*     5.5     5.4    -      -       +      +
    152H  GLY      3.0    23.2    +      -       -      -
    153H  TYR*     2.7    60.9    +      +       +      +
    154H  PHE*     3.6    27.5    -      +       -      -
    155H  PRO*     4.2     0.4    -      -       +      -
    156H  GLU*     3.7    36.6    -      -       +      +
    176H  ALA*     3.7    21.3    -      -       +      -
    177H  VAL      3.3    10.1    -      -       -      -
    178H  LEU*     3.7    38.4    -      -       +      +
    182H  LEU*     1.3    72.3    -      -       -      +
    184H  THR*     1.3    62.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 184 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    149H  LEU*     3.8    22.7    -      -       +      -
    150H  VAL      3.4     9.9    -      -       -      +
    151H  LYS*     3.7    29.6    -      -       +      +
    152H  GLY*     4.0     1.4    +      -       -      -
    153H  TYR*     4.4     0.2    -      -       -      -
    175H  PRO      4.3     1.2    -      -       -      +
    176H  ALA*     3.2     2.3    -      -       -      -
    177H  VAL*     2.8    45.7    +      -       -      +
    182H  LEU*     4.9     1.7    +      -       -      +
    183H  TYR*     1.3    79.8    +      -       -      +
    185H  LEU*     1.3    65.8    +      -       -      +
    164L  LEU*     5.7     8.8    -      -       +      +
    182L  THR*     5.0    13.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 185 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    149H  LEU*     3.8     2.4    -      -       -      +
    150H  VAL*     2.8    51.2    +      -       +      +
    153H  TYR*     3.9    19.1    -      -       +      +
    156H  GLU*     5.1     1.8    -      -       -      +
    158H  VAL*     3.6    28.3    -      -       +      +
    160H  LEU*     4.1     9.0    -      -       +      -
    173H  THR*     4.1    17.9    -      -       +      -
    174H  PHE      3.3    23.3    -      -       -      +
    175H  PRO*     4.8     2.5    -      -       +      -
    176H  ALA*     4.2    10.5    -      -       +      +
    184H  THR*     1.3    79.3    -      -       -      +
    186H  SER*     1.3    76.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 186 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    132H  LEU*     5.3     2.0    -      -       -      -
    148H  CYS      3.3    12.3    -      -       -      -
    149H  LEU*     4.1    15.7    -      -       -      -
    173H  THR*     3.7     0.3    -      -       -      -
    174H  PHE*     2.9    39.0    +      -       -      +
    184H  THR*     5.9     0.2    -      -       -      -
    185H  LEU*     1.3    83.2    -      -       -      +
    187H  SER*     1.3    60.0    +      -       -      +
    137L  VAL*     5.4     0.9    -      -       -      -
    139L  PHE*     3.5    13.4    -      -       -      -
    180L  SER*     2.8    28.6    +      -       -      -
    182L  THR*     5.0     4.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 187 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    147H  GLY*     3.2     4.9    -      -       -      -
    148H  CYS      3.0    31.3    +      -       -      -
    160H  LEU*     3.6    26.8    -      -       -      +
    162H  TRP*     3.0    23.4    +      -       -      -
    171H  VAL*     3.6     3.8    -      -       -      +
    172H  HIS      3.2     7.3    +      -       -      -
    173H  THR*     3.1    26.7    +      -       -      -
    174H  PHE*     4.4     0.2    -      -       -      -
    186H  SER*     1.3    74.4    -      -       -      +
    188H  SER*     1.4    59.0    +      -       -      +
    139L  PHE*     3.8     5.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 188 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    145H  THR*     4.2     2.9    -      -       -      -
    146H  LEU      3.3     7.0    -      -       -      -
    162H  TRP*     4.4     0.2    -      -       -      -
    170H  GLY      3.7     1.0    +      -       -      +
    171H  VAL*     3.3     4.3    -      -       -      -
    172H  HIS*     2.8    48.6    +      -       -      +
    174H  PHE*     4.2     2.8    -      -       -      -
    187H  SER*     1.4    75.2    +      -       -      +
    189H  VAL*     1.3    60.1    +      -       -      +
    190H  THR*     4.9     0.5    +      -       -      -
    139L  PHE*     3.4    33.5    -      -       -      -
    141L  ASN*     3.1    25.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 189 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    144H  VAL      3.8     0.9    -      -       -      +
    145H  THR*     3.4     2.0    -      -       -      -
    146H  LEU*     2.9    52.2    +      -       +      +
    162H  TRP*     3.6    43.0    -      -       +      +
    167H  LEU*     3.8    28.7    -      -       +      -
    169H  SER      4.4     0.7    -      -       -      +
    170H  GLY      3.5     2.7    -      -       -      +
    171H  VAL*     3.8    19.5    -      -       +      -
    188H  SER*     1.3    72.8    -      -       -      +
    190H  THR*     1.3    72.5    +      -       -      +
    191H  VAL*     4.2     4.6    +      -       +      +
    201H  ILE*     4.4     3.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 190 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    143H  SER*     4.1    22.4    -      -       -      +
    144H  VAL      3.4    11.0    -      -       -      +
    145H  THR*     2.8    25.8    +      -       -      +
    169H  SER      4.2     3.6    -      -       -      +
    170H  GLY*     2.9    29.9    +      -       -      -
    172H  HIS*     5.6     2.2    +      -       -      -
    188H  SER*     4.9     0.3    +      -       -      -
    189H  VAL*     1.3    75.6    -      -       -      +
    191H  VAL*     1.3    68.9    +      -       -      +
    118L  THR*     6.4     1.1    -      -       +      -
    141L  ASN*     4.4     9.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 191 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    143H  SER*     3.4     8.3    -      -       -      -
    144H  VAL*     2.9    46.9    +      -       +      +
    146H  LEU*     5.1     3.8    -      -       +      -
    167H  LEU*     4.1    26.7    -      -       +      -
    189H  VAL*     4.4     4.5    -      -       +      +
    190H  THR*     1.3    79.0    -      -       -      +
    192H  THR*     1.3    66.4    +      -       -      +
    195H  THR*     3.7    19.7    -      -       +      +
    196H  TRP*     4.1     4.0    -      -       +      -
    201H  ILE*     3.8    31.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 192 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    142H  SER      3.7    10.5    -      -       -      +
    143H  SER*     4.4     4.3    -      -       -      +
    144H  VAL*     3.4     8.2    -      -       -      +
    191H  VAL*     1.3    78.0    -      -       -      +
    193H  SER*     1.3    64.9    +      -       -      +
    194H  SER*     3.1    14.9    +      -       -      -
    195H  THR*     2.8    40.3    +      -       -      -
    196H  TRP      3.9     0.5    +      -       -      -
----------------------------------------------------------
 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