Contacts of the strand formed by residues 77 - 88 (chain F) in PDB entry 3P6Y


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 ARG 77 (chain F).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     57F  ASP*     5.1     1.8    +      -       -      -
     63F  ARG*     4.4     4.2    +      -       -      +
     66F  ARG*     3.6    23.0    -      -       -      +
     67F  MET*     3.7    52.6    -      -       +      +
     70F  GLU*     3.5    22.3    +      -       -      +
     71F  PHE*     5.2     0.2    -      -       -      -
     75F  GLY      3.6     3.2    +      -       -      +
     76F  MET*     1.3    73.4    -      -       -      +
     78F  ARG*     1.3    63.3    +      -       -      +
     79F  THR*     4.1    16.6    -      -       -      +
    110F  GLU*     3.3    38.7    +      -       +      +
    111F  LEU      6.0     0.4    -      -       -      +
    169F  LYS      3.0    13.6    +      -       -      +
    170F  GLU*     3.4    17.4    +      -       +      +
    171F  HIS*     2.9    27.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with ARG 78 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76F  MET*     3.6    27.2    +      -       +      +
     77F  ARG*     1.3    78.6    -      -       -      +
     79F  THR*     1.3    59.8    +      -       -      +
    110F  GLU*     3.5     5.7    -      -       -      +
    111F  LEU*     2.9    64.4    +      -       +      +
    112F  ASN      3.1    27.5    +      -       -      -
    113F  PRO*     4.2     2.0    -      -       -      +
    114F  GLY*     3.4    10.1    -      -       -      +
    115F  GLU      3.0    32.5    +      -       -      +
    117F  GLU*     4.7    10.5    +      -       -      +
    171F  HIS*     3.7    11.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with THR 79 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     77F  ARG*     4.2     8.3    -      -       -      -
     78F  ARG*     1.3    77.8    +      -       -      +
     80F  VAL*     1.3    75.5    +      -       -      +
     81F  GLU*     4.3     7.9    -      -       +      +
    109F  GLY*     3.3    21.3    -      -       -      +
    110F  GLU*     4.6     2.2    -      -       +      +
    111F  LEU*     5.4     0.2    -      -       -      +
    170F  GLU*     2.9    30.0    +      -       -      +
    171F  HIS      3.1     7.3    +      -       -      +
    172F  LYS*     3.5    29.0    -      -       -      -
    173F  LYS*     2.8    24.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 80 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     79F  THR*     1.3    80.6    -      -       -      +
     81F  GLU*     1.3    71.6    +      -       -      +
    108F  GLY*     3.3     2.3    -      -       -      -
    109F  GLY      3.1    24.8    +      -       -      +
    111F  LEU*     4.0    24.7    -      -       +      -
    117F  GLU*     3.9    19.3    -      -       +      +
    121F  LEU*     3.9    24.7    -      -       +      -
    124F  LEU*     3.7    26.9    -      -       +      -
    173F  LYS*     3.2     9.6    -      -       +      +
    175F  PHE*     4.1    18.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 81 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     79F  THR*     4.3     9.3    -      -       +      +
     80F  VAL*     1.3    82.2    -      -       -      +
     82F  GLY*     1.3    60.6    +      -       -      +
    105F  LYS*     6.0     1.0    -      -       -      +
    106F  LEU*     3.4    40.4    +      -       +      +
    107F  PRO      3.5     7.6    -      -       -      +
    108F  GLY*     4.5     8.3    -      -       -      -
    109F  GLY*     5.9     0.2    -      -       -      -
    121F  LEU*     4.0     6.3    -      -       -      +
    172F  LYS*     3.4    42.8    +      -       +      +
    173F  LYS      2.8     9.1    +      -       -      -
    174F  LEU*     3.3    15.5    -      -       +      +
    175F  PHE      2.9    26.0    +      -       -      +
    211F  ILE*     5.3     1.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLY 82 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     81F  GLU*     1.3    73.6    -      -       -      +
     83F  VAL*     1.3    62.3    +      -       -      -
     84F  LEU*     3.8     1.6    +      -       -      -
    106F  LEU*     3.8     8.4    -      -       -      +
    107F  PRO*     2.8    37.5    +      -       -      +
    121F  LEU*     3.8     3.1    -      -       -      +
    125F  MET*     3.2    26.3    -      -       -      +
    175F  PHE      3.4     6.1    -      -       -      -
    177F  VAL*     3.8     5.4    -      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 83 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     82F  GLY*     1.3    75.2    -      -       -      +
     84F  LEU*     1.3    60.6    +      -       -      +
     85F  ILE*     3.5    25.4    +      -       +      +
     94F  VAL*     3.9    27.1    -      -       +      -
    106F  LEU*     4.3    17.3    -      -       +      -
    145F  ILE*     3.6    28.3    -      -       +      -
    174F  LEU*     4.6     8.1    -      -       +      -
    175F  PHE      2.8    15.2    +      -       -      +
    176F  LEU*     3.9     5.0    -      -       -      +
    177F  VAL*     3.2    21.0    +      -       -      +
    215F  LEU*     4.2    17.3    -      -       +      -
    219F  LEU*     4.4     6.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 84 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     82F  GLY      3.8     1.0    +      -       -      -
     83F  VAL*     1.3    70.7    -      -       -      +
     85F  ILE*     1.3    60.0    +      -       -      +
     86F  VAL      4.1     0.2    -      -       -      -
     94F  VAL*     3.7     3.1    -      -       -      -
     95F  LEU*     3.0    62.7    +      -       +      +
    107F  PRO*     4.0    14.3    -      -       +      +
    125F  MET*     3.7    31.6    -      -       +      -
    129F  LEU*     4.1    20.0    -      -       +      -
    139F  TRP*     4.4     7.4    -      -       +      -
    177F  VAL*     3.8    21.3    -      -       +      -
    179F  LEU*     3.8    28.7    -      -       +      -
    185F  PHE*     4.4     8.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 85 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39F  LEU*     3.3    37.5    -      -       +      +
     40F  TYR      5.3     0.5    +      -       -      -
     45F  TYR*     5.2     1.0    +      -       -      -
     83F  VAL*     3.5    16.3    +      -       +      +
     84F  LEU*     1.3    78.2    -      -       -      +
     86F  VAL*     1.3    77.8    +      -       -      +
     92F  PRO*     4.1    13.2    -      -       +      -
     93F  HIS      3.5     7.6    -      -       -      +
     94F  VAL*     4.7     3.8    -      -       +      -
    176F  LEU*     3.6    35.7    -      -       +      -
    177F  VAL      4.1     7.1    +      -       -      +
    179F  LEU*     4.0    13.5    +      -       -      +
    219F  LEU*     3.6    26.2    -      -       +      -
    224F  PHE*     4.0    13.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 86 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39F  LEU*     3.7     5.4    -      -       -      +
     40F  TYR      3.7    11.2    -      -       -      +
     42F  LEU*     4.1    23.1    -      -       +      -
     45F  TYR*     3.6    31.4    -      -       +      -
     47F  PHE*     6.1     0.2    -      -       +      -
     84F  LEU      4.0     0.4    +      -       -      -
     85F  ILE*     1.3    86.0    -      -       -      +
     87F  HIS*     1.3    65.6    +      -       -      +
     92F  PRO*     3.6     1.0    -      -       -      +
     93F  HIS*     2.8    46.2    +      -       +      +
     95F  LEU*     3.9    26.9    -      -       +      -
    179F  LEU*     3.8    12.6    -      -       +      -
    195F  ALA*     4.3     2.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with HIS 87 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39F  LEU*     3.5    19.3    -      -       +      -
     40F  TYR      3.2    30.8    +      -       -      -
     41F  PRO*     3.4    28.7    -      -       +      +
     42F  LEU      3.5     2.6    +      -       -      -
     86F  VAL*     1.3    79.1    -      -       -      +
     88F  GLU*     1.3    69.6    +      -       -      +
     89F  HIS*     4.2     5.2    -      -       -      -
     90F  ARG*     3.2    32.9    +      -       +      -
     91F  LEU      3.4    14.1    -      -       -      +
     93F  HIS*     4.1     2.9    -      -       -      +
    226F  TYR*     3.7    30.9    -      +       +      +
    227F  ASN      2.8    24.6    +      -       -      -
    228F  LEU*     4.8     7.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 88 (chain F). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41F  PRO*     6.0     0.9    -      -       -      -
     42F  LEU*     3.6    35.1    -      -       +      +
     87F  HIS*     1.3    80.2    -      -       -      +
     89F  HIS*     1.3    92.5    +      -       +      +
     90F  ARG      3.1     2.0    -      -       -      -
     91F  LEU*     3.0    24.4    +      -       -      +
     93F  HIS*     3.4    37.5    +      -       +      +
    195F  ALA*     4.3     3.1    -      -       -      +
     90H  TRP*     4.9     1.5    -      -       +      -
----------------------------------------------------------
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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