Contacts of the strand formed by residues 207 - 218 (chain B) in PDB entry 1HQR


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 PHE 207 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14A  LEU*     3.7     2.0    -      -       -      +
     15A  ASN*     3.0    30.2    +      -       +      +
     16A  PRO*     5.2     2.2    -      -       +      -
     70A  LEU*     2.8    29.8    -      -       +      +
     74A  THR*     3.7    36.6    -      -       +      +
     79A  TYR*     4.5    13.0    -      +       +      -
     80A  THR      4.0     1.8    -      -       -      -
     81A  PRO*     3.4    40.8    -      -       +      -
    205B  PRO*     3.8    31.4    -      -       +      -
    206B  ARG*     1.3    71.6    -      -       -      +
    208B  LEU*     1.3    59.9    +      -       -      +
    232B  TYR*     3.7    17.9    -      -       -      +
    233B  ASN*     4.5     3.6    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 208 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12A  PHE*     4.0    21.5    -      -       +      -
     13A  TYR      3.6     9.2    -      -       -      +
     14A  LEU*     3.3    28.0    -      -       +      +
     70A  LEU*     3.2     4.2    -      -       -      +
     82A  ILE*     3.6    16.4    -      -       +      -
    113A  THR      4.2     0.2    -      -       -      +
    115A  PRO*     4.0    20.2    -      -       +      -
    145A  PHE*     4.2     3.6    -      -       +      -
    206B  ARG      4.1     0.6    -      -       -      -
    207B  PHE*     1.3    71.4    -      -       -      +
    209B  GLN*     1.3    65.4    +      -       -      +
    210B  GLN*     3.4    33.0    -      -       +      +
    232B  TYR*     3.2    16.5    -      -       -      -
    233B  ASN*     3.0    46.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 209 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11A  GLU      3.9     0.3    -      -       -      +
     12A  PHE*     3.2     3.8    -      -       -      -
     13A  TYR*     3.1    32.1    +      -       -      +
     66A  ASP*     3.9    21.6    -      -       -      +
     69A  ASN*     4.3    11.0    -      -       +      -
     70A  LEU*     3.4    23.8    -      -       +      +
     73A  MET*     4.2    16.8    -      -       -      +
    208B  LEU*     1.3    77.4    -      -       -      +
    210B  GLN*     1.3    94.8    +      -       -      +
    211B  ASP*     3.3    17.2    +      -       -      +
    230B  ASP*     3.4    19.8    +      -       -      +
    231B  ILE      3.4    16.2    +      -       -      +
    232B  TYR*     4.2     4.0    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 210 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11A  GLU      3.4     3.8    -      -       -      +
     12A  PHE*     3.7    20.2    -      -       +      -
    139A  PRO*     5.3     1.2    -      -       -      +
    143A  HIS*     3.2    29.0    +      -       -      +
    144A  LEU      4.9     0.5    -      -       -      +
    145A  PHE*     3.6    19.5    -      -       +      -
    208B  LEU*     3.4    26.8    -      -       +      +
    209B  GLN*     1.3    92.7    +      -       -      +
    211B  ASP*     1.3    59.0    +      -       -      +
    212B  LYS*     3.6    23.2    +      -       -      -
    229B  ARG      3.6     0.2    -      -       -      +
    231B  ILE*     2.8    51.1    +      -       +      +
    233B  ASN      3.7     9.5    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASP 211 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9A  GLN      3.3     1.6    -      -       -      +
     10A  ALA*     3.6     0.7    -      -       -      -
     11A  GLU*     2.7    54.1    +      -       +      +
     66A  ASP*     2.7    25.1    -      -       -      +
     69A  ASN*     4.3     5.0    +      -       -      -
    209B  GLN*     3.3    13.0    +      -       -      +
    210B  GLN*     1.3    74.1    -      -       -      +
    212B  LYS*     1.3    64.0    +      -       -      +
    213B  TYR*     4.1    16.4    -      -       +      -
    228B  HIS*     3.0    18.3    +      -       -      -
    229B  ARG      3.6     0.9    -      -       -      -
    230B  ASP*     2.6    29.7    -      -       -      +
    414C  THR*     5.2     1.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 212 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8A  ILE*     4.3    12.8    -      -       +      -
      9A  GLN      3.4     3.6    -      -       -      -
     10A  ALA*     4.5    10.8    -      -       +      -
     11A  GLU      5.3     0.2    -      -       -      +
    139A  PRO*     3.8    25.4    -      -       +      +
    140A  ARG      3.3    20.4    +      -       -      +
    141A  GLU*     5.0     1.6    -      -       -      +
    143A  HIS*     3.1    35.7    +      -       +      +
    210B  GLN*     3.6    19.7    +      -       +      +
    211B  ASP*     1.3    79.8    -      -       -      +
    213B  TYR*     1.3    62.3    +      -       -      +
    214B  GLU*     3.8    16.4    -      -       -      +
    227B  LEU      3.4     6.1    -      -       -      +
    228B  HIS*     3.4     1.1    -      -       -      -
    229B  ARG*     3.0    39.8    +      -       +      +
    231B  ILE*     3.9    14.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 213 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7A  ILE      4.1     0.3    -      -       -      +
      8A  ILE*     3.4     1.1    -      -       -      -
      9A  GLN*     2.6    60.6    +      -       +      +
     11A  GLU*     4.1     9.4    -      -       -      -
    211B  ASP*     4.1    16.5    +      -       +      -
    212B  LYS*     1.3    73.9    -      -       -      +
    214B  GLU*     1.3    57.1    +      -       -      +
    226B  PHE*     3.7    20.0    -      +       +      -
    227B  LEU      3.7     3.4    -      -       -      -
    228B  HIS*     3.4    40.7    +      +       -      -
    271B  ARG*     3.7    11.1    +      -       -      -
    278B  TYR*     3.5    21.7    +      -       +      +
    412C  ILE*     3.3    30.7    -      -       +      -
    414C  THR*     3.0    37.2    -      -       +      +
    415C  PRO*     5.1     1.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 214 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6A  VAL*     4.6     0.4    -      -       +      -
      7A  ILE      3.4     2.9    -      -       -      -
      8A  ILE*     3.6    30.8    -      -       +      +
    212B  LYS*     4.3    13.5    -      -       -      +
    213B  TYR*     1.3    74.7    -      -       -      +
    215B  CYS*     1.3    62.2    +      -       -      +
    216B  HIS*     3.4    22.0    +      -       -      +
    225B  ARG      3.7     0.9    -      -       -      +
    226B  PHE*     3.4     8.6    -      -       -      -
    227B  LEU*     2.9    74.6    +      -       +      +
    229B  ARG*     3.7    26.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with CYS 215 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      5A  HIS      3.9     0.3    -      -       -      +
      6A  VAL*     3.2     9.0    -      -       -      +
      7A  ILE*     2.7    41.0    +      -       +      +
    214B  GLU*     1.3    72.8    -      -       -      +
    216B  HIS*     1.3    61.9    +      -       -      +
    217B  PHE*     3.5    18.5    -      -       +      -
    225B  ARG      3.6     4.7    -      -       -      -
    278B  TYR*     3.3    28.9    -      -       -      -
    279B  CYS*     2.0    50.5    -      -       -      -
    282B  ASN*     5.5     1.8    -      -       -      -
----------------------------------------------------------
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Residues in contact with HIS 216 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3A  GLU*     4.8     9.8    -      -       +      +
      5A  HIS      3.8     2.9    -      -       -      -
      6A  VAL*     3.3    29.7    -      -       +      +
    214B  GLU*     3.4    34.5    +      -       +      +
    215B  CYS*     1.3    78.8    -      -       -      +
    217B  PHE*     1.3    62.9    +      -       -      +
    218B  PHE*     4.1    17.1    +      +       +      -
    223B  ARG      4.2     0.3    -      -       -      +
    224B  VAL*     2.9    22.8    -      -       -      +
    225B  ARG*     2.9    47.9    +      -       +      +
    227B  LEU*     4.9     4.8    -      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 217 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3A  GLU      4.0     0.2    -      -       -      -
      4A  GLU*     3.3    21.0    +      -       +      +
      5A  HIS*     2.9    29.4    +      -       +      +
      7A  ILE*     4.2    13.5    -      -       +      -
    215B  CYS*     3.5    25.6    -      -       +      -
    216B  HIS*     1.3    74.1    -      -       -      +
    218B  PHE*     1.3    70.7    +      -       -      +
    220B  GLY      3.3    13.5    -      -       -      +
    221B  THR*     3.6    16.4    -      -       +      -
    223B  ARG      4.6     0.2    -      -       -      -
    224B  VAL*     3.8    17.7    -      -       +      +
    279B  CYS*     3.1    39.9    -      -       +      -
    280B  ARG*     3.8     5.4    -      -       -      -
    283B  TYR*     3.2    45.8    -      +       +      -
----------------------------------------------------------
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Residues in contact with PHE 218 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3A  GLU*     3.6    36.3    -      -       +      -
      4A  GLU      5.0     1.6    -      -       -      +
    216B  HIS*     4.2    19.7    -      +       +      -
    217B  PHE*     1.3    85.2    -      -       -      +
    219B  ASN*     1.3    76.3    +      -       +      +
    220B  GLY      3.5     1.7    +      -       -      +
    222B  GLU*     3.3    17.0    +      -       -      +
    223B  ARG*     3.2    30.8    +      -       +      +
    224B  VAL      5.0     1.6    -      -       -      -
    225B  ARG*     4.7    22.4    -      -       +      -
----------------------------------------------------------
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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