Contacts of the strand formed by residues 198 - 207 (chain H) in PDB entry 6ALG


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 198 (chain H).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9H  LEU*     3.7    26.2    -      -       +      -
     30H  PRO*     3.7    24.0    -      -       +      -
     31H  LEU      3.2    20.6    -      -       -      +
     32H  GLU*     4.4     7.6    -      -       -      +
     33H  ARG*     4.7     6.3    -      -       +      +
    189H  ALA*     3.5     9.5    -      -       -      +
    190H  ALA      3.5    33.0    +      -       -      +
    192H  VAL*     3.9     9.4    -      -       +      +
    195H  ARG*     3.6    42.8    -      -       +      +
    197H  ASP*     1.3    84.8    -      -       -      +
    199H  ASP*     1.3    72.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 199 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30H  PRO*     3.5     8.8    -      -       -      +
     31H  LEU*     3.0    33.3    +      -       +      +
     32H  GLU      3.7     1.1    -      -       -      +
     33H  ARG*     4.7     3.2    -      -       -      +
     34H  GLY*     3.1    25.6    +      -       -      -
     35H  PHE      3.4     1.0    +      -       -      -
     36H  GLY*     2.9    30.0    +      -       -      +
     37H  HIS*     5.7     0.9    -      -       -      -
    187H  VAL*     3.4    25.0    -      -       +      +
    188H  GLU      3.6     4.6    -      -       -      +
    189H  ALA*     5.4     0.5    -      -       -      -
    190H  ALA*     4.0     5.3    -      -       -      +
    198H  LEU*     1.3    85.4    -      -       -      +
    200H  LYS*     1.3    65.0    +      -       -      +
    201H  LEU      4.1     0.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 200 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14H  VAL*     5.7     0.9    -      -       -      +
     27H  THR*     4.3    22.9    -      -       -      +
     28H  LEU      3.3     9.2    -      -       -      +
     29H  GLU*     3.3    39.5    +      -       +      +
    186H  ASN      3.5     8.3    -      -       -      +
    187H  VAL*     4.0     1.5    -      -       -      -
    188H  GLU*     3.0    49.3    +      -       +      +
    189H  ALA      4.9     0.9    -      -       -      +
    190H  ALA*     3.7    13.7    -      -       +      -
    199H  ASP*     1.3    76.9    -      -       -      +
    201H  LEU*     1.3    64.1    +      -       -      +
    202H  VAL*     3.3    14.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 201 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    231G  PHE*     6.2     0.2    -      -       +      -
     26H  VAL      3.7     0.7    -      -       -      +
     27H  THR*     3.2     3.5    -      -       -      -
     28H  LEU*     2.7    67.3    +      -       +      +
     31H  LEU*     4.3    13.5    -      -       +      +
     36H  GLY*     3.5    22.0    -      -       -      +
     39H  LEU*     4.1    24.2    -      -       +      +
     40H  GLY*     3.9     4.5    -      -       -      +
     43H  LEU*     5.7     3.1    -      -       +      -
    185H  TYR*     3.9    27.8    -      -       +      -
    186H  ASN      4.9     0.7    -      -       -      -
    187H  VAL*     4.4     7.0    -      -       +      +
    199H  ASP*     4.1     2.4    -      -       -      +
    200H  LYS*     1.3    70.8    -      -       -      +
    202H  VAL*     1.3    61.7    +      -       -      +
    203H  ILE*     3.7    24.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 202 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25H  LYS*     3.8    36.1    -      -       +      -
     26H  VAL      3.4     4.5    -      -       -      +
     27H  THR*     4.3    12.6    -      -       +      +
    184H  ALA      4.3     0.2    -      -       -      -
    185H  TYR*     3.3    21.3    -      -       -      -
    186H  ASN*     3.4    29.0    +      -       +      +
    188H  GLU*     4.2    20.4    -      -       -      +
    200H  LYS*     3.3    21.7    +      -       +      +
    201H  LEU*     1.3    75.8    -      -       -      +
    203H  ILE*     1.3    62.5    +      -       -      +
    204H  GLU*     3.6     5.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 203 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     24H  ALA      4.7     0.2    -      -       -      -
     25H  LYS*     3.3     2.1    -      -       -      +
     26H  VAL*     2.5    55.3    +      -       +      +
     28H  LEU*     5.3     3.8    -      -       +      -
     40H  GLY*     4.6     9.2    -      -       -      +
     43H  LEU*     5.0    19.1    -      -       +      -
     47H  LEU*     5.5     5.6    -      -       +      -
    183H  ILE*     5.7     2.9    -      -       +      -
    184H  ALA      3.8     4.3    -      -       -      +
    185H  TYR*     3.8    18.2    -      -       +      -
    201H  LEU*     3.7    35.9    -      -       +      +
    202H  VAL*     1.3    72.0    -      -       -      +
    204H  GLU*     1.3    65.9    +      -       -      +
    205H  MET*     4.9     4.0    -      -       +      -
    217H  ILE*     3.8    28.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 204 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     23H  HIS*     3.6    24.9    +      -       +      +
     24H  ALA      3.6    12.3    -      -       -      +
     25H  LYS*     4.6    21.9    +      -       +      +
    182H  ARG*     3.7    26.7    +      -       -      +
    183H  ILE*     3.4     5.7    -      -       -      +
    184H  ALA*     3.2    38.3    +      -       +      +
    186H  ASN*     5.1     8.8    +      -       -      -
    202H  VAL*     4.6     6.0    -      -       +      +
    203H  ILE*     1.3    74.6    -      -       -      +
    205H  MET*     1.3    62.2    +      -       -      +
    206H  GLU*     5.9     0.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 205 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22H  THR      3.7     1.0    -      -       -      +
     23H  HIS      3.7     0.7    -      -       -      -
     24H  ALA*     3.0    40.0    +      -       +      +
     47H  LEU*     3.7    24.9    -      -       -      -
    180H  VAL*     3.7    27.4    -      -       +      -
    182H  ARG      3.3     4.0    -      -       -      +
    183H  ILE*     3.6    13.0    -      -       +      -
    203H  ILE*     4.2     6.5    -      -       +      -
    204H  GLU*     1.3    76.5    -      -       -      +
    206H  GLU*     1.3    72.0    +      -       -      +
    207H  THR*     4.3     2.0    -      -       +      -
    213H  PRO*     3.2    39.4    -      -       +      +
    216H  ALA*     3.7    17.5    -      -       +      -
    217H  ILE*     3.7    18.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 206 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22H  THR*     3.3    12.3    -      -       +      +
     23H  HIS*     2.7    45.0    +      -       +      +
    180H  VAL*     3.8     1.0    -      -       -      +
    181H  GLU*     2.8    28.8    +      -       +      +
    182H  ARG*     3.0    34.8    +      -       +      +
    204H  GLU*     5.3     0.6    -      -       +      +
    205H  MET*     1.3    75.2    -      -       -      +
    207H  THR*     1.3    65.1    +      -       -      +
    531J  LYS*     2.9    37.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 207 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22H  THR*     2.4    36.3    +      -       -      +
    179H  PRO      3.3    15.5    -      -       -      +
    180H  VAL*     4.0     7.6    -      -       +      +
    181H  GLU*     4.6    10.2    -      -       -      +
    205H  MET*     4.3    13.2    -      -       +      -
    206H  GLU*     1.3    78.9    -      -       -      +
    208H  ASN*     1.3    61.0    +      -       -      +
    209H  GLY*     3.3     6.6    +      -       -      -
    211H  ILE*     3.3    25.2    +      -       +      +
    213H  PRO*     3.8    30.0    -      -       +      +
    216H  ALA*     4.7     6.1    -      -       +      -
----------------------------------------------------------
 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