Contacts of the strand formed by residues 81 - 94 (chain B) in PDB entry 1H1B


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 81 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     66B  VAL      3.7     1.7    -      -       -      +
     67B  VAL      3.7     0.3    -      -       -      -
     68B  LEU*     2.8    49.1    +      -       +      +
     79B  THR      3.7     3.8    +      -       -      +
     80B  ARG*     1.3    77.6    -      -       -      +
     82B  VAL*     1.3    62.1    +      -       -      +
     83B  PHE*     3.9    11.2    -      -       +      -
    111B  SER      4.5     0.2    -      -       -      +
    112B  ALA*     3.3    10.3    -      -       -      -
    113B  THR*     2.7    55.4    +      -       -      -
    115B  ASN*     3.9    10.5    -      -       -      +
    118B  VAL*     3.8    17.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 82 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     65B  ARG*     4.1    28.7    -      -       -      +
     66B  VAL      3.5     7.2    -      -       -      +
     67B  VAL*     4.3    17.5    -      -       +      -
     80B  ARG*     4.5    15.7    -      -       +      -
     81B  GLN*     1.3    77.1    -      -       -      +
     83B  PHE*     1.3    79.9    +      -       -      +
      1F  NAG      3.8    23.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 83 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     65B  ARG*     3.5     8.1    +      -       -      +
     66B  VAL*     2.8    40.2    +      -       +      +
     68B  LEU*     3.4    34.3    -      -       +      -
     81B  GLN*     3.9    20.4    -      -       +      -
     82B  VAL*     1.3    82.0    -      -       -      +
     84B  ALA*     1.3    59.8    +      -       -      +
    108B  LEU*     4.1    22.7    -      -       +      -
    109B  ASN*     3.5    17.0    -      -       -      +
    110B  GLY*     3.5    33.2    -      -       -      -
    111B  SER      3.4    24.7    -      -       -      -
    112B  ALA*     3.8     4.0    -      -       -      -
      1F  NAG      4.1    13.8    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 84 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     99A  VAL*     6.1     2.9    -      -       +      -
     63B  ARG      5.5     1.8    -      -       -      +
     65B  VAL      4.0     7.0    -      -       -      +
     66B  VAL*     4.6     3.8    -      -       -      -
     83B  PHE*     1.3    73.8    -      -       -      +
     85B  VAL*     1.3    64.7    +      -       -      +
    108B  LEU*     3.3     7.3    -      -       -      +
    109B  ASN*     2.9    38.6    +      -       +      +
      1F  NAG      3.7    14.8    -      -       -      +
      2F  FUC      3.9    23.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 85 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     98A  PRO*     4.2     8.8    -      -       +      +
     99A  VAL*     3.9    20.8    -      -       -      +
     59B  VAL*     6.0     0.2    -      -       +      -
     62B  VAL*     3.9    37.0    -      -       +      -
     63B  ARG*     6.0     1.1    +      -       -      -
     65B  VAL*     4.3    14.4    +      -       +      -
     66B  VAL*     4.2    18.6    -      -       +      -
     84B  ALA*     1.3    76.7    -      -       -      +
     86B  GLN*     1.3    64.3    +      -       -      +
     87B  ARG      4.1     4.7    -      -       -      +
     88B  ILE*     4.0    21.3    -      -       +      -
    106B  LEU*     4.3    24.7    -      -       +      -
    107B  GLN      3.8     5.6    -      -       -      +
    108B  LEU*     4.8     0.7    -      -       -      +
    109B  ASN*     5.4     0.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 86 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     95A  ASP*     2.9    49.1    -      -       -      +
     98A  PRO*     4.2     5.6    -      -       -      -
     99A  VAL*     5.4     1.1    -      -       -      -
     84B  ALA      3.7     0.4    +      -       -      -
     85B  VAL*     1.3    75.2    -      -       -      +
     87B  ARG*     1.3    81.0    +      -       -      +
    107B  GLN*     2.8    24.0    +      -       +      +
    108B  LEU      3.4    19.0    +      -       -      +
    109B  ASN*     3.2    34.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 87 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     92A  GLY*     3.1    31.1    +      -       -      +
     94A  TYR      3.2     5.6    -      -       -      -
     95A  ASP*     4.7     2.8    +      -       +      -
    100A  LEU*     3.4    29.7    -      -       -      +
    101A  ASN*     4.1     7.3    +      -       -      -
     85B  VAL*     4.3     0.7    -      -       -      +
     86B  GLN*     1.3   105.3    +      -       -      +
     88B  ILE*     1.3    64.7    +      -       -      +
     89B  PHE*     3.7    19.5    -      -       +      -
    105B  ILE      3.8     0.5    -      -       -      +
    106B  LEU*     3.4     6.2    -      -       -      +
    107B  GLN*     2.9    54.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 88 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     90A  GLU*     3.6    26.7    -      -       -      +
     91A  ASN      3.9     0.2    -      -       -      -
     92A  GLY      2.8    20.8    +      -       -      -
     94A  TYR*     2.8    34.1    +      -       +      +
     98A  PRO*     4.0    18.4    -      -       +      -
     59B  VAL*     5.2     5.4    -      -       +      -
     62B  VAL*     4.0    31.2    -      -       +      +
     85B  VAL*     4.0    10.8    -      -       +      -
     87B  ARG*     1.3    80.0    -      -       -      +
     89B  PHE*     1.3    65.9    +      -       -      +
     90B  GLU*     4.2     9.4    -      -       +      +
    104B  VAL*     3.6    22.9    -      -       +      -
    105B  ILE      3.7     3.4    -      -       -      -
    106B  LEU*     4.0     7.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 89 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     90A  GLU      3.4     4.7    -      -       -      +
     91A  ASN*     3.5    21.3    -      -       -      -
     92A  GLY*     3.2    31.6    -      -       -      -
     51B  PHE*     4.3     5.8    -      +       -      -
     87B  ARG*     3.7    26.7    -      -       +      -
     88B  ILE*     1.3    77.9    -      -       -      +
     90B  GLU*     1.3    67.6    +      -       -      +
    104B  VAL*     3.4     2.6    -      -       -      +
    105B  ILE*     3.2    40.4    +      -       +      +
    107B  GLN*     4.2    12.6    -      -       -      -
    237B  TRP*     3.6     9.1    -      +       +      -
    241B  ILE*     3.7    52.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 90 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     88A  ILE*     3.7    29.6    -      -       -      +
     89A  PHE*     3.4     3.6    -      -       -      +
     90A  GLU*     3.0    42.7    +      -       +      +
    237A  TRP*     5.2     1.4    +      -       -      -
     56B  ALA*     4.2    14.9    -      -       -      +
     59B  VAL*     4.0    15.4    -      -       -      +
     60B  ALA*     6.0     0.7    -      -       -      -
     88B  ILE*     4.2     9.4    -      -       +      +
     89B  PHE*     1.3    79.1    -      -       -      +
     91B  ASN*     1.3    62.3    +      -       -      +
     92B  GLY      3.9     1.1    -      -       -      -
     94B  TYR*     4.2    14.3    -      -       +      -
    103B  ILE      4.1     7.0    -      -       -      +
    104B  VAL*     3.7    25.7    -      -       +      +
    237B  TRP*     3.8     7.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 91 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     89A  PHE*     3.3    20.1    -      -       -      -
    241A  ILE*     5.6     0.5    -      -       -      +
     90B  GLU*     1.3    74.8    -      -       -      +
     92B  GLY*     1.3    61.8    +      -       -      +
     94B  TYR*     3.6     2.0    +      -       -      +
    101B  ASN*     3.8    16.4    +      -       -      +
    103B  ILE*     4.7     5.4    +      -       +      +
    234B  PHE*     4.4    15.8    -      -       +      -
    237B  TRP*     3.7    53.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 92 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     87A  ARG*     3.2    18.1    +      -       -      +
     88A  ILE      2.7    20.8    +      -       -      -
     89A  PHE*     3.3    27.9    -      -       -      -
     91B  ASN*     1.3    74.0    -      -       -      +
     94B  TYR*     1.3    63.8    +      -       -      -
     95B  ASP*     3.3     2.3    +      -       -      +
    100B  LEU*     4.1     0.7    -      -       -      +
    101B  ASN*     3.2    20.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 94 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     87A  ARG*     3.1     2.8    -      -       -      -
     88A  ILE*     2.6    55.4    +      -       +      +
     56B  ALA*     3.6    29.6    -      -       +      -
     57B  HIS*     3.2    36.3    -      -       -      -
     60B  ALA*     4.5    13.2    -      -       +      +
     90B  GLU*     4.2    16.2    -      -       +      +
     91B  ASN      3.6     2.2    -      -       -      +
     92B  GLY*     1.3    74.3    -      -       -      +
     95B  ASP*     1.3    75.1    +      -       -      +
     98B  PRO*     3.6    24.9    -      -       +      +
     99B  LEU*     3.7    11.6    -      +       +      -
    100B  LEU      3.6     4.3    -      -       -      -
    101B  ASN*     3.4    22.3    +      -       -      +
    102B  ASP*     3.8    17.9    -      -       -      -
    103B  ILE      5.2     0.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 95 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     86A  GLN*     2.8    35.6    -      -       -      +
     87A  ARG*     4.4     3.2    +      -       +      +
     92B  GLY      3.3     2.9    +      -       -      +
     94B  TYR*     1.3    76.6    -      -       -      +
     98B  PRO*     1.3    60.4    -      -       -      +
     99B  LEU*     2.8    91.4    +      -       -      +
    100B  LEU*     3.1    25.8    +      -       +      +
----------------------------------------------------------
 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