Contacts of the helix formed by residues 43 - 83 (chain K) in PDB entry 5LN3


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 43 (chain K).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     28J  ILE*     3.2    45.0    +      -       +      +
     29J  GLU*     3.0    28.3    +      -       -      -
     32J  GLN*     3.3    36.1    +      -       -      +
     40K  LEU*     4.1    31.3    -      -       +      +
     42K  SER*     1.3    78.6    -      -       -      +
     44K  TYR*     1.4    53.1    -      -       -      +
     45K  LYS      3.4     0.2    -      -       -      -
     46K  LYS*     3.0    46.6    +      -       +      +
     47K  LEU*     3.5    23.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 44 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27J  LYS*     3.3    53.8    +      -       +      +
     28J  ILE*     3.6    21.5    -      -       +      +
     31J  LEU*     3.5    29.4    -      -       +      +
     41K  TYR      3.4    17.0    +      -       -      +
     42K  SER      3.1     1.4    -      -       -      -
     43K  ARG*     1.4    74.0    -      -       -      +
     45K  LYS*     1.3    70.6    +      -       +      +
     46K  LYS      3.3     0.5    +      -       -      -
     47K  LEU*     3.3    11.4    +      -       -      -
     48K  GLN*     3.3    29.9    +      -       +      +
    106N  ASP*     4.5    13.3    +      -       -      -
    156N  GLU*     3.8    25.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS 45 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41K  TYR      4.5     3.8    +      -       -      -
     42K  SER*     3.4    27.8    +      -       -      +
     43K  ARG      3.4     1.2    -      -       -      -
     44K  TYR*     1.3    78.0    -      -       +      +
     46K  LYS*     1.3    65.6    +      -       +      +
     48K  GLN*     3.1    34.9    +      -       -      +
     49K  GLN*     3.6    10.3    +      -       -      +
    148N  LYS*     5.8     3.8    -      -       -      +
    152N  GLY*     3.6    34.4    +      -       -      +
    155N  LEU*     4.0    11.9    -      -       +      -
    156N  GLU*     4.6    15.7    +      -       +      +
    183N  LEU*     4.0    34.8    -      -       +      -
    187N  LEU*     3.5    34.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS 46 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42K  SER*     3.6    20.1    +      -       -      +
     43K  ARG*     3.0    26.4    +      -       +      +
     45K  LYS*     1.3    75.3    -      -       +      +
     47K  LEU*     1.4    63.1    +      -       +      +
     48K  GLN      3.4     0.3    +      -       -      -
     49K  GLN*     3.4    23.6    -      -       -      +
     50K  GLU*     4.0     3.5    +      -       -      +
    148N  LYS*     4.0    21.6    -      -       -      +
    183N  LEU*     5.3    12.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 47 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     28J  ILE*     3.0    42.4    -      -       +      +
     31J  LEU*     3.7    29.5    -      -       +      +
     32J  GLN*     4.1    18.4    -      -       +      +
     35J  VAL*     4.6     9.2    -      -       +      +
     43K  ARG*     3.8    35.4    -      -       +      +
     44K  TYR*     3.3     2.0    +      -       -      +
     45K  LYS      3.3     0.6    -      -       -      -
     46K  LYS*     1.4    78.7    -      -       +      +
     48K  GLN*     1.3    60.5    +      -       -      +
     50K  GLU*     3.2    31.9    +      -       -      +
     51K  LEU*     3.5     5.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 48 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31J  LEU*     3.9    17.7    -      -       +      -
     44K  TYR*     3.3    29.6    -      -       +      +
     45K  LYS*     3.1    21.0    +      -       -      +
     47K  LEU*     1.3    77.3    -      -       -      +
     49K  GLN*     1.4    55.4    +      -       +      +
     51K  LEU*     3.2    27.9    +      -       -      +
     52K  GLU*     3.3    20.2    +      -       -      +
    187N  LEU*     3.2    31.0    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLN 49 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45K  LYS      3.6    15.3    -      -       -      +
     46K  LYS*     3.4    16.2    -      -       -      +
     48K  GLN*     1.4    71.3    -      -       -      +
     50K  GLU*     1.4    64.4    -      -       -      +
     51K  LEU      3.5     0.3    +      -       -      -
     52K  GLU*     3.6    19.5    +      -       -      +
     53K  PHE*     3.6    19.1    +      -       -      +
    186N  SER*     4.0    29.5    +      -       -      +
    187N  LEU*     4.5    18.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 50 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35J  VAL*     3.3    34.4    -      -       +      +
     36J  ASN*     5.2     0.3    -      -       -      +
     46K  LYS      4.0     2.8    +      -       -      +
     47K  LEU*     3.2    23.0    +      -       -      +
     49K  GLN*     1.4    77.6    -      -       -      +
     51K  LEU*     1.4    62.8    +      -       -      +
     53K  PHE*     3.4    16.5    +      -       -      +
     54K  LEU*     3.5    24.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 51 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31J  LEU*     4.5    19.3    -      -       +      -
     34J  ILE*     4.7    21.8    -      -       +      +
     35J  VAL*     3.7    25.5    -      -       +      +
     38J  LYS*     4.5    16.6    -      -       +      -
     47K  LEU      3.5     2.6    +      -       -      +
     48K  GLN*     3.2    15.7    +      -       -      +
     50K  GLU*     1.4    75.9    -      -       -      +
     52K  GLU*     1.3    67.7    +      -       +      +
     53K  PHE      3.3     0.7    +      -       -      -
     54K  LEU*     3.4    13.9    +      -       +      +
     55K  GLU*     3.4    34.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 52 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48K  GLN*     3.3    21.3    +      -       +      +
     49K  GLN*     3.6    29.4    +      -       -      +
     51K  LEU*     1.3    83.6    -      -       +      +
     53K  PHE*     1.4    62.2    +      -       -      +
     55K  GLU*     3.5    21.0    +      -       -      +
     56K  VAL*     3.4    19.9    +      -       -      +
    187N  LEU*     5.8     1.5    -      -       -      +
    189N  GLN*     6.1     0.5    -      -       -      -
    596N  ASN*     3.8    29.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 53 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49K  GLN      3.6    10.0    +      -       -      +
     50K  GLU*     3.4    12.5    +      -       -      +
     51K  LEU      3.2     0.6    -      -       -      -
     52K  GLU*     1.4    76.3    -      -       -      +
     54K  LEU*     1.4    64.1    +      -       +      +
     56K  VAL*     3.4    13.1    -      -       +      +
     57K  GLN*     3.3    41.2    +      -       +      +
    632N  GLN*     3.4    56.3    -      -       +      +
    635N  SER*     3.4    24.0    -      -       -      -
    636N  VAL*     3.9    17.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 54 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35J  VAL*     4.4    30.7    -      -       +      +
     38J  LYS*     4.3    23.3    -      -       +      -
     39J  SER*     4.9    13.0    -      -       -      +
     42J  LEU*     3.7    21.3    -      -       +      +
     50K  GLU*     3.5    23.8    -      -       +      +
     51K  LEU*     3.5     7.6    -      -       +      +
     53K  PHE*     1.4    75.1    -      -       +      +
     55K  GLU*     1.3    54.8    +      -       -      +
     57K  GLN*     3.1    23.3    +      -       -      +
     58K  GLU*     2.8    37.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 55 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38J  LYS*     4.2    21.4    +      -       -      +
     51K  LEU*     3.4    36.2    -      -       +      +
     52K  GLU*     3.5    19.4    +      -       -      +
     54K  LEU*     1.3    76.5    -      -       -      +
     56K  VAL*     1.4    60.6    +      -       +      +
     58K  GLU*     3.4    15.6    +      -       -      +
     59K  GLU*     2.8    30.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 56 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52K  GLU*     3.4    17.7    -      -       +      +
     53K  PHE*     3.4    14.6    -      -       +      +
     54K  LEU      3.3     0.2    -      -       -      -
     55K  GLU*     1.4    73.1    -      -       -      +
     57K  GLN*     1.4    65.7    +      -       +      +
     59K  GLU*     3.3    18.0    +      -       -      +
     60K  TYR*     4.0     8.3    +      -       -      +
    596N  ASN*     5.1    22.0    -      -       +      +
    599N  ILE*     4.8    10.8    -      -       +      -
    600N  ARG*     4.0    21.6    +      -       +      +
    603N  LEU*     4.1    23.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLN 57 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42J  LEU*     4.5    11.0    -      -       +      +
     46J  GLN*     4.1    16.4    +      -       -      +
     53K  PHE*     3.3    51.5    +      -       +      +
     54K  LEU*     3.1    27.6    +      -       -      +
     56K  VAL*     1.4    80.3    -      -       +      +
     58K  GLU*     1.4    64.1    +      -       -      +
     60K  TYR*     3.3    21.2    +      -       -      +
     61K  ILE*     3.6    14.8    -      -       +      +
    603N  LEU*     6.1     1.8    -      -       -      -
    635N  SER*     4.1    15.5    +      -       -      -
    636N  VAL*     4.6    11.2    -      -       +      -
    639N  LEU*     5.4     7.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 58 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38J  LYS*     3.2    53.9    +      -       -      +
     41J  ASN*     4.3    11.8    -      -       -      +
     42J  LEU*     3.9    24.5    +      -       +      +
     45J  LEU*     5.1    12.8    -      -       +      +
     54K  LEU      2.8    16.4    +      -       -      +
     55K  GLU*     3.6     8.9    -      -       -      +
     57K  GLN*     1.4    76.0    -      -       -      +
     59K  GLU*     1.3    63.1    +      -       +      +
     61K  ILE*     3.3    18.5    +      -       -      +
     62K  LYS*     3.9     9.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 59 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55K  GLU*     2.8    24.1    -      -       -      +
     56K  VAL*     3.3    16.5    -      -       -      +
     57K  GLN      3.4     0.2    -      -       -      -
     58K  GLU*     1.3    74.8    -      -       +      +
     60K  TYR*     1.4    60.8    +      -       -      +
     62K  LYS*     3.0    24.7    +      -       -      +
     63K  ASP*     2.8    20.2    -      -       -      +
    600N  ARG*     3.4    29.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with TYR 60 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     56K  VAL      4.0     5.5    +      -       -      +
     57K  GLN*     3.3    13.7    -      -       -      +
     59K  GLU*     1.4    75.5    -      -       -      +
     61K  ILE*     1.3    66.3    +      -       -      +
     63K  ASP*     3.2    14.0    +      -       +      +
     64K  GLU*     3.0    48.3    +      -       +      +
    600N  ARG*     3.4    25.3    -      -       -      +
    603N  LEU*     3.1    46.0    +      -       +      +
    604N  HIS*     5.2     0.4    -      -       -      -
    606N  ALA*     4.5     2.4    -      -       -      +
    607N  VAL*     3.6    34.7    -      -       +      +
    636N  VAL*     5.5     3.1    -      -       +      -
    639N  LEU*     4.5    13.0    -      -       +      -
    640N  LEU*     3.7    39.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 61 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42J  LEU*     3.9    17.0    -      -       +      -
     45J  LEU*     4.1    12.8    -      -       +      +
     46J  GLN*     3.5    30.7    -      -       +      +
     49J  ARG*     3.9    30.7    -      -       +      -
     57K  GLN      3.6    13.2    -      -       -      +
     58K  GLU      3.5    13.5    -      -       -      +
     59K  GLU      3.2     0.6    -      -       -      -
     60K  TYR*     1.3    78.3    -      -       -      +
     62K  LYS*     1.4    67.6    +      -       -      +
     64K  GLU*     3.2    22.6    +      -       -      +
     65K  GLN*     3.3    20.8    +      -       -      +
    639N  LEU*     3.7    22.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 62 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45J  LEU*     3.8    29.2    -      -       +      +
     58K  GLU*     4.2     9.2    +      -       +      +
     59K  GLU*     3.0    17.5    +      -       -      +
     61K  ILE*     1.4    84.9    -      -       -      +
     63K  ASP*     1.3    63.9    +      -       -      +
     65K  GLN*     3.1    46.0    +      -       -      +
     66K  LYS*     3.4    24.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 63 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59K  GLU*     2.8    26.2    -      -       -      +
     60K  TYR*     3.2    19.1    -      -       +      +
     62K  LYS*     1.3    80.5    -      -       -      +
     64K  GLU*     1.4    62.0    +      -       -      +
     66K  LYS*     3.3    21.8    +      -       -      +
     67K  ASN*     3.3    21.0    +      -       -      +
    600N  ARG*     4.3    10.2    +      -       -      -
    604N  HIS*     3.8    26.8    -      -       +      +
    607N  VAL*     4.8    13.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 64 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49J  ARG*     3.4    41.5    +      -       -      -
     60K  TYR*     3.0    49.9    +      -       +      +
     61K  ILE*     3.3    17.8    -      -       -      +
     63K  ASP*     1.4    75.5    -      -       -      +
     65K  GLN*     1.4    63.9    +      -       -      +
     67K  ASN*     3.2     8.0    +      -       -      +
     68K  LEU*     3.1    32.5    +      -       +      +
    607N  VAL*     4.4    20.4    -      -       +      -
    639N  LEU*     4.0    13.0    -      -       -      +
    640N  LEU*     5.7     1.0    -      -       -      +
    643N  SER*     4.7     4.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 65 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45J  LEU*     3.6    16.8    +      -       -      +
     48J  GLN*     3.5    29.6    +      -       -      +
     49J  ARG*     4.6     7.4    -      -       +      +
     52J  LEU*     4.6    20.8    -      -       +      +
     61K  ILE*     3.4    18.7    -      -       +      +
     62K  LYS*     3.1    36.1    +      -       -      +
     64K  GLU*     1.4    76.8    -      -       -      +
     66K  LYS*     1.4    62.0    +      -       +      +
     68K  LEU*     3.5    14.7    +      -       -      +
     69K  LYS*     3.4    31.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 66 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62K  LYS*     3.6    30.7    +      -       -      +
     63K  ASP*     3.3    20.1    +      -       -      +
     65K  GLN*     1.4    75.2    -      -       +      +
     67K  ASN*     1.4    62.9    +      -       -      +
     69K  LYS*     3.3    35.4    +      -       -      +
     70K  LYS*     3.4    23.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 67 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     63K  ASP      3.3     9.3    +      -       -      +
     64K  GLU*     3.2    12.7    +      -       -      +
     66K  LYS*     1.4    76.4    -      -       -      +
     68K  LEU*     1.3    69.5    +      -       +      +
     70K  LYS*     3.3    22.0    +      -       -      +
     71K  GLU*     3.0    44.8    +      -       -      +
    607N  VAL*     3.5    29.3    -      -       +      +
    608N  SER*     4.7     5.5    -      -       -      +
    615N  ARG*     4.2    18.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 68 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49J  ARG*     4.3    20.2    -      -       +      +
     52J  LEU*     4.4    10.5    -      -       +      -
     53J  ASN*     3.8    47.8    -      -       +      +
     56J  VAL*     4.1    18.7    -      -       +      +
     64K  GLU*     3.1    19.2    +      -       +      +
     65K  GLN*     3.7     8.1    -      -       -      +
     67K  ASN*     1.3    87.8    -      -       -      +
     69K  LYS*     1.3    63.0    +      -       -      +
     71K  GLU*     3.3    11.5    +      -       +      +
     72K  PHE*     3.2    21.3    +      -       -      +
    643N  SER*     5.4     6.3    -      -       -      +
    644N  TYR*     5.6     6.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS 69 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52J  LEU*     6.6     0.4    -      -       +      -
     65K  GLN*     3.4    37.6    +      -       -      +
     66K  LYS*     3.4    20.8    -      -       -      +
     67K  ASN      3.3     0.2    -      -       -      -
     68K  LEU*     1.3    76.0    -      -       -      +
     70K  LYS*     1.3    64.9    +      -       +      +
     72K  PHE*     3.2    22.1    +      -       -      +
     73K  LEU*     3.9    10.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 70 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     66K  LYS*     3.4    35.4    +      -       -      +
     67K  ASN*     3.3    14.6    +      -       -      +
     69K  LYS*     1.3    78.0    -      -       +      +
     71K  GLU*     1.4    69.4    +      -       -      +
     72K  PHE      3.1     1.2    +      -       -      -
     73K  LEU*     3.2    20.5    +      -       +      +
     74K  HIS*     3.1    30.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 71 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     56J  VAL*     4.4    13.9    -      -       +      +
     60J  ARG*     3.5    20.9    +      -       -      +
     67K  ASN*     3.0    46.9    +      -       -      +
     68K  LEU*     3.3    13.9    +      -       +      +
     70K  LYS*     1.4    84.1    -      -       -      +
     72K  PHE*     1.4    63.4    +      -       -      +
     74K  HIS*     3.2    36.3    +      -       -      +
     75K  ALA*     3.4     6.2    +      -       -      +
    610N  VAL*     6.2     0.7    -      -       -      +
    615N  ARG*     6.1     2.7    -      -       -      -
    644N  TYR*     5.2    11.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 72 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55J  LYS*     4.2    34.5    -      -       +      -
     56J  VAL*     4.0    23.8    -      -       +      +
     59J  LEU*     3.5    41.2    -      -       +      +
     68K  LEU      3.2     7.6    +      -       -      +
     69K  LYS*     3.2    15.1    +      -       -      +
     70K  LYS      3.1     0.8    +      -       -      -
     71K  GLU*     1.4    78.8    -      -       -      +
     73K  LEU*     1.4    63.4    +      -       +      +
     74K  HIS      3.4     0.3    +      -       -      -
     75K  ALA*     3.4    14.2    +      -       -      +
     76K  GLN*     3.4    36.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 73 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     69K  LYS      3.9     9.2    -      -       -      +
     70K  LYS*     3.4    22.9    -      -       +      +
     72K  PHE*     1.4    78.9    -      -       +      +
     74K  HIS*     1.3    71.9    +      -       +      +
     76K  GLN*     3.1    31.8    +      -       -      +
     77K  GLU*     3.2    17.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with HIS 74 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60J  ARG*     4.0    11.1    +      -       -      +
     70K  LYS*     3.1    36.4    +      -       +      +
     71K  GLU*     3.2    30.4    +      -       -      +
     73K  LEU*     1.3    87.0    -      -       +      +
     75K  ALA*     1.4    62.9    +      -       -      +
     77K  GLU*     3.3    38.8    +      -       -      +
     78K  GLU*     3.7    11.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 75 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     56J  VAL*     5.4     2.0    -      -       +      +
     59J  LEU*     3.7    31.6    -      -       +      -
     60J  ARG*     4.1    20.8    -      -       -      +
     71K  GLU      3.4     5.9    +      -       -      +
     72K  PHE*     3.5    11.2    -      -       -      +
     74K  HIS*     1.4    77.0    -      -       -      +
     76K  GLN*     1.3    62.3    +      -       -      +
     78K  GLU*     3.0    31.8    +      -       -      +
     79K  VAL*     3.8     9.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 76 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59J  LEU*     3.9     9.2    -      -       +      +
     72K  PHE*     3.4    44.3    +      -       +      +
     73K  LEU*     3.1    24.2    +      -       -      +
     75K  ALA*     1.3    76.6    -      -       -      +
     77K  GLU*     1.3    63.6    +      -       -      +
     78K  GLU      3.4     0.3    +      -       -      -
     79K  VAL*     3.5    21.1    -      -       +      +
     80K  LYS*     3.9    14.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 77 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     73K  LEU*     3.2    15.2    +      -       +      +
     74K  HIS*     3.3    34.7    -      -       -      +
     75K  ALA      3.2     0.4    -      -       -      -
     76K  GLN*     1.3    75.7    -      -       -      +
     78K  GLU*     1.3    62.4    +      -       +      +
     80K  LYS*     3.2    28.4    -      -       -      +
     81K  ARG*     3.6    39.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 78 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60J  ARG*     3.7    27.8    +      -       -      -
     63J  LEU*     3.6    33.6    -      -       +      +
     74K  HIS      3.7    12.6    -      -       -      +
     75K  ALA*     3.0    16.3    +      -       -      +
     77K  GLU*     1.3    76.6    -      -       +      +
     79K  VAL*     1.3    62.1    +      -       +      +
     81K  ARG*     3.2    30.0    -      -       -      +
     82K  ILE*     3.5     8.3    +      -       -      +
    154V  LYS*     3.0    32.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 79 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59J  LEU      5.5     2.7    -      -       -      +
     62J  GLU*     5.2     4.9    -      -       +      -
     63J  LEU*     4.0    26.9    -      -       +      +
     66J  LEU*     4.9     8.7    -      -       +      -
     75K  ALA      4.2     6.5    -      -       -      +
     76K  GLN*     3.5    25.4    -      -       -      +
     78K  GLU*     1.3    75.5    -      -       -      +
     80K  LYS*     1.4    62.5    +      -       +      +
     82K  ILE*     3.2    23.9    -      -       -      +
    116K  LEU*     3.9    37.0    -      -       +      +
    118K  THR*     6.0     2.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 80 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76K  GLN*     3.9    16.7    +      -       -      +
     77K  GLU*     3.2    24.3    -      -       -      +
     79K  VAL*     1.4    79.2    -      -       +      +
     81K  ARG*     1.4    60.9    +      -       +      +
     82K  ILE      3.4     0.3    +      -       -      -
     83K  GLN      3.1    20.3    +      -       -      +
     84K  SER*     5.1     0.9    -      -       -      -
    116K  LEU*     5.7     2.2    -      -       -      -
    118K  THR*     5.9     3.1    -      -       -      -
    140K  VAL*     5.6     2.6    -      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 81 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     77K  GLU*     3.6    49.6    +      -       -      +
     78K  GLU*     3.2    16.9    -      -       -      +
     80K  LYS*     1.4    79.3    -      -       +      +
     82K  ILE*     1.3    63.7    +      -       +      +
     83K  GLN      3.1     9.2    +      -       -      +
     84K  SER*     3.7    12.0    +      -       -      -
    173U  GLU*     3.8    16.4    +      -       -      -
    152V  LYS*     3.2    47.3    +      -       +      +
    153V  GLY*     3.5    27.6    +      -       -      -
    154V  LYS*     3.9    30.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 82 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     63J  LEU*     3.6    35.4    -      -       +      +
     66J  LEU*     4.4    20.0    -      -       +      -
     67J  GLN*     5.2    14.1    -      -       -      +
     78K  GLU      3.5     6.3    +      -       -      +
     79K  VAL*     3.2    19.5    +      -       -      +
     81K  ARG*     1.3    77.9    -      -       +      +
     83K  GLN*     1.3    85.0    +      -       +      +
     84K  SER      4.1     0.2    +      -       -      -
    152V  LYS*     4.1    19.3    +      -       +      +
    154V  LYS*     6.2     3.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 83 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     66J  LEU*     4.8     9.9    +      -       -      +
     80K  LYS      3.1    19.8    +      -       -      +
     81K  ARG      3.4     0.6    -      -       -      +
     82K  ILE*     1.3   102.4    -      -       +      +
     84K  SER*     1.3    62.9    +      -       -      +
     87K  LEU*     4.6     6.3    -      -       +      -
    133K  HIS*     3.6    44.6    +      -       -      +
    136K  SER*     4.0    13.5    +      -       -      -
    138K  ALA*     5.0     7.5    -      -       +      +
    140K  VAL*     3.8    39.7    -      -       +      +
----------------------------------------------------------
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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