Contacts of the strand formed by residues 123 - 135 (chain C) in PDB entry 1F1H


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 THR 123 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    112C  GLU*     5.1     3.6    -      -       -      +
    115C  LEU*     3.9     4.0    -      -       -      +
    116C  ARG*     5.0     4.5    -      -       -      +
    121C  ALA      3.8     0.2    -      -       -      -
    122C  ASP*     1.3    97.6    +      -       +      +
    124C  VAL*     1.3    62.6    +      -       -      +
    125C  LEU*     4.2    13.3    +      -       -      +
    227C  THR*     4.7    15.3    -      -       +      -
    274C  LEU*     3.7     5.7    -      -       -      +
    275C  ALA*     3.1    40.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 124 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    112C  GLU*     3.4    24.4    +      -       +      +
    115C  LEU*     3.7    19.5    -      -       +      -
    123C  THR*     1.3    74.7    -      -       -      +
    125C  LEU*     1.3    64.0    +      -       -      +
    126C  PHE*     3.9    15.3    -      -       +      -
    227C  THR*     3.2     8.0    -      -       -      -
    228C  MET*     3.0    32.0    +      -       +      -
    272C  MET*     6.0     1.1    -      -       +      -
    273C  SER      3.9     3.4    -      -       -      +
    274C  LEU*     3.3    20.9    -      -       +      -
    297C  TYR*     4.7     3.8    -      -       -      +
    375C  LEU*     3.7    35.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 125 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    123C  THR*     4.2     9.2    -      -       -      +
    124C  VAL*     1.3    85.6    -      -       -      +
    126C  PHE*     1.3    64.7    +      -       -      +
    225C  PHE*     3.6    32.8    -      -       +      -
    226C  ASN      3.7     2.0    -      -       -      +
    227C  THR*     4.2    22.4    -      -       +      +
    272C  MET*     3.2    25.8    -      -       -      +
    273C  SER*     2.9    34.0    +      -       -      +
    275C  ALA*     5.0    14.8    -      -       +      -
   1473C  ADP      4.1    13.0    -      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 126 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    124C  VAL*     3.9    16.4    -      -       +      -
    125C  LEU*     1.3    78.8    -      -       -      +
    127C  GLY*     1.3    57.8    +      -       -      +
    128C  PRO*     3.9     2.2    -      -       +      -
    225C  PHE*     3.1     5.9    -      -       -      -
    226C  ASN      2.9    36.8    +      -       -      +
    228C  MET*     3.5    36.1    -      -       +      -
    231C  LYS*     3.4    21.0    -      -       +      +
    270C  CYS*     4.7     7.6    -      -       +      -
    271C  HIS      3.5     2.5    -      -       -      -
    272C  MET*     3.5    37.0    -      -       +      -
    297C  TYR*     5.0     0.2    -      -       -      -
    371C  PHE*     3.3    60.6    -      +       +      -
    374C  LEU*     4.1     8.3    -      -       +      -
    375C  LEU*     4.6     3.4    -      -       +      -
   1473C  ADP      4.4     0.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLY 127 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    126C  PHE*     1.3    75.3    -      -       -      +
    128C  PRO*     1.3    66.1    -      -       -      +
    225C  PHE*     3.9     3.6    -      -       -      -
    269C  HIS      3.7     0.3    -      -       -      +
    270C  CYS*     4.6     0.4    -      -       -      -
    271C  HIS*     2.9    47.4    +      -       -      -
   1473C  ADP      3.9    29.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with PRO 128 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    126C  PHE*     4.8     0.9    -      -       +      -
    127C  GLY*     1.3    88.4    -      -       -      +
    129C  GLU*     1.3    59.4    +      -       -      +
    130C  PRO*     3.2     8.7    -      -       -      +
    222C  ALA*     5.9     0.3    -      -       -      -
    223C  THR*     4.7    10.0    +      -       -      +
    231C  LYS*     3.3    30.1    -      -       +      -
    235C  ILE*     3.9    15.7    -      -       +      -
    268C  MET*     3.8    26.7    -      -       +      -
    269C  HIS      3.1     8.1    -      -       -      +
    270C  CYS*     4.4     5.6    -      -       -      -
    371C  PHE*     3.4    29.6    -      -       +      -
   1473C  ADP      4.4     5.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 129 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    128C  PRO*     1.3    77.1    -      -       -      +
    130C  PRO*     1.3    62.1    -      -       -      +
    131C  GLU*     3.5     4.7    +      -       -      +
    220C  GLU*     3.6    10.1    -      -       -      +
    221C  VAL      5.9     0.4    -      -       -      -
    222C  ALA*     5.9     4.0    -      -       +      +
    267C  GLY      3.2    14.6    -      -       -      +
    268C  MET*     3.4     6.1    -      -       -      +
    269C  HIS*     2.7    28.8    +      -       +      +
    271C  HIS*     3.1    16.1    +      -       +      -
    357C  GLU*     2.5    10.3    -      -       -      +
    470C   MN      2.0    37.4    +      -       -      -
   1473C  ADP      2.6    61.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with PRO 130 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    128C  PRO*     3.2    18.4    -      -       +      +
    129C  GLU*     1.3    84.2    -      -       -      +
    131C  GLU*     1.3    60.9    +      -       -      +
    132C  PHE*     4.3     0.2    -      -       -      -
    220C  GLU*     3.7     8.1    -      -       -      +
    221C  VAL      4.9     3.4    -      -       -      +
    222C  ALA*     6.2     0.2    -      -       -      -
    223C  THR*     5.4     2.9    -      -       -      +
    235C  ILE*     3.8    18.8    -      -       +      -
    238C  TYR*     2.9    58.5    +      -       +      +
    239C  LYS*     6.5     0.2    -      -       +      -
    255C  PHE*     4.8     3.6    -      -       +      -
    267C  GLY      3.7     5.2    -      -       -      +
    268C  MET*     3.8    21.1    -      -       +      -
    363C  PRO*     4.4    10.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 131 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    129C  GLU      4.2     2.7    -      -       -      +
    130C  PRO*     1.3    73.9    -      -       -      +
    132C  PHE*     1.3    65.0    +      -       -      +
    212C  GLU*     2.9    18.4    -      -       +      +
    218C  GLN*     4.5     3.4    -      -       -      +
    219C  ASN      3.8     5.2    -      -       -      +
    220C  GLU*     3.3    22.7    -      -       +      +
    255C  PHE*     3.5     6.4    -      -       -      -
    266C  SER*     3.5    16.1    -      -       -      +
    267C  GLY*     2.9    29.4    +      -       -      +
    269C  HIS*     5.7     4.0    +      -       -      -
    363C  PRO*     3.4    18.0    -      -       -      +
    469C   MN      2.0    34.3    +      -       -      -
    474C   TL      2.7    30.8    -      -       -      -
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Residues in contact with PHE 132 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    130C  PRO      4.3     0.2    -      -       -      -
    131C  GLU*     1.3    79.6    -      -       -      +
    133C  PHE*     1.3    65.2    +      -       -      +
    134C  LEU*     3.9    24.5    -      -       +      -
    192C  ARG*     5.4     1.6    -      -       +      -
    195C  MET*     3.8    24.0    -      -       +      -
    218C  GLN*     3.2     7.1    -      -       -      +
    219C  ASN*     2.8    66.0    +      -       +      -
    220C  GLU*     4.0     6.3    -      -       -      -
    221C  VAL*     4.2     7.9    -      -       +      -
    238C  TYR*     3.6    24.2    -      +       -      -
    242C  VAL*     3.8    27.4    -      -       +      -
    254C  THR      3.4    15.7    -      -       -      +
    255C  PHE*     3.6    21.3    -      +       +      -
    266C  SER*     3.8     4.5    +      -       -      -
----------------------------------------------------------
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Residues in contact with PHE 133 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    132C  PHE*     1.3    76.4    -      -       -      +
    134C  LEU*     1.3    62.9    +      -       -      +
    135C  PHE*     3.7    22.9    -      +       +      -
    214C  ALA*     3.5    15.0    -      -       +      -
    215C  THR      3.7     3.6    -      -       -      -
    216C  ALA      3.7    11.7    -      -       -      -
    217C  GLY      3.3     3.6    -      -       -      -
    218C  GLN*     3.5    32.1    -      -       +      -
    252C  THR      3.8     0.9    -      -       -      +
    253C  ALA*     3.2     8.3    -      -       -      +
    254C  THR*     3.0    38.3    +      -       +      +
    256C  MET      4.8     2.7    -      -       -      -
    259C  PRO*     3.5    28.0    -      -       +      -
    260C  MET*     3.4    24.0    -      -       +      -
    264C  ASN      3.5    21.1    -      -       -      -
    266C  SER*     3.4    27.8    -      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 134 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    132C  PHE*     3.9    19.7    -      -       +      -
    133C  PHE*     1.3    73.4    -      -       -      +
    135C  PHE*     1.3    61.4    +      -       -      +
    153C  ASP*     3.4    12.7    -      -       -      +
    188C  ALA*     4.6    11.0    -      -       +      -
    191C  ILE*     4.0    29.8    -      -       +      -
    192C  ARG*     5.7     1.6    -      -       +      -
    195C  MET*     4.1     8.5    -      -       +      -
    216C  ALA      3.5    13.3    -      -       -      +
    217C  GLY*     2.8    16.6    +      -       -      +
    219C  ASN*     3.9    17.3    -      -       -      +
    246C  ALA*     3.8    17.5    -      -       +      -
    251C  LYS*     4.0    16.0    -      -       +      -
    252C  THR      3.6     2.5    -      -       -      +
    253C  ALA*     3.6    28.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 135 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    133C  PHE*     3.7    25.6    -      +       +      -
    134C  LEU*     1.3    73.5    -      -       -      +
    136C  ASP*     1.3    61.2    +      -       -      +
    137C  ASP      4.2     4.9    -      -       -      +
    138C  ILE*     4.8     5.2    -      -       +      -
    151C  ILE*     3.6    40.6    -      -       +      -
    152C  ASP      3.6     6.3    -      -       -      +
    153C  ASP*     3.4    14.4    -      -       +      -
    216C  ALA*     3.1    32.3    -      -       +      -
    251C  LYS*     3.3    10.1    -      -       -      +
    252C  THR*     2.9    40.3    +      -       +      -
    254C  THR*     3.9    20.4    -      -       +      -
    259C  PRO*     4.2    15.5    -      -       +      -
    260C  MET*     4.6     3.1    -      -       +      -
    462I  PHE*     5.9     0.2    -      +       -      -
    466I  TYR*     3.8    24.0    -      +       -      -
----------------------------------------------------------
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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