Contacts of the helix formed by residues 36 - 80 (chain Q) in PDB entry 5O9Z


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 HIS 36 (chain Q).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15Q  TYR*     3.6    35.5    -      -       +      +
     16Q  CYS*     4.5     7.6    -      -       +      +
     33Q  GLY      3.7    12.4    +      -       -      +
     34Q  LYS*     3.4     5.1    +      -       +      +
     35Q  ASN*     1.3    75.3    -      -       -      +
     37Q  LYS*     1.3    57.4    +      -       -      +
     39Q  ASN*     3.3     7.6    +      -       -      +
     40Q  VAL*     2.9    29.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 37 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15Q  TYR*     4.6     2.7    -      -       -      +
     31Q  GLU      5.2     9.6    -      -       -      +
     33Q  GLY      5.1     0.4    +      -       -      -
     34Q  LYS      5.4     0.2    +      -       -      -
     35Q  ASN      3.0     1.0    +      -       -      -
     36Q  HIS*     1.3    79.0    -      -       -      +
     38Q  GLU*     1.3    59.0    +      -       -      +
     40Q  VAL*     3.2     7.8    +      -       -      +
     41Q  ALA*     2.9    27.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 38 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35Q  ASN*     2.8    22.2    +      -       +      +
     37Q  LYS*     1.3    74.9    -      -       -      +
     39Q  ASN*     1.3    55.8    +      -       -      +
     41Q  ALA*     3.3     7.3    +      -       -      +
     42Q  LYS*     2.9    28.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 39 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35Q  ASN*     2.8    17.1    +      -       +      +
     36Q  HIS*     3.7    11.4    -      -       -      +
     38Q  GLU*     1.3    75.4    -      -       -      +
     40Q  VAL*     1.3    60.7    +      -       -      +
     42Q  LYS*     3.3     7.6    +      -       -      +
     43Q  ARG*     2.9    28.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 40 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15Q  TYR*     4.5    13.5    -      -       +      -
     36Q  HIS      2.9    17.3    +      -       -      +
     37Q  LYS*     3.2     8.3    +      -       -      +
     39Q  ASN*     1.3    75.5    -      -       -      +
     41Q  ALA*     1.3    58.0    +      -       -      +
     43Q  ARG*     3.2     8.1    +      -       -      +
     44Q  ILE*     2.9    27.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 41 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37Q  LYS      2.9    13.0    +      -       -      +
     38Q  GLU*     3.6    11.0    -      -       -      +
     40Q  VAL*     1.3    78.3    -      -       -      +
     42Q  LYS*     1.3    56.7    +      -       -      +
     44Q  ILE*     3.2     8.7    +      -       -      +
     45Q  SER*     2.9    28.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 42 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38Q  GLU      2.9    17.6    +      -       -      +
     39Q  ASN*     3.6     8.5    -      -       -      +
     40Q  VAL      3.3     0.2    -      -       -      -
     41Q  ALA*     1.3    76.1    -      -       -      +
     43Q  ARG*     1.3    57.6    +      -       -      +
     45Q  SER*     3.2     8.5    +      -       -      -
     46Q  GLU*     2.9    28.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 43 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39Q  ASN      2.9    14.0    +      -       -      +
     40Q  VAL*     3.2    11.9    +      -       -      +
     42Q  LYS*     1.3    76.1    -      -       -      +
     44Q  ILE*     1.3    57.0    +      -       -      +
     46Q  GLU*     3.3     7.5    +      -       -      +
     47Q  ILE*     2.9    28.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 44 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    751C  PHE*     4.9    18.3    -      -       +      +
     40Q  VAL      2.9    13.7    +      -       -      +
     41Q  ALA*     3.2    11.6    +      -       -      +
     43Q  ARG*     1.3    77.7    -      -       -      +
     45Q  SER*     1.3    57.0    +      -       -      +
     47Q  ILE*     3.2     9.0    +      -       -      +
     48Q  LYS*     2.9    27.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 45 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41Q  ALA      2.9    13.7    +      -       -      -
     42Q  LYS*     3.2    11.4    +      -       -      -
     44Q  ILE*     1.3    76.0    -      -       -      +
     46Q  GLU*     1.3    57.5    +      -       -      +
     48Q  LYS*     3.1     9.6    +      -       -      +
     49Q  GLN*     2.9    27.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 46 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42Q  LYS      2.9    16.9    +      -       -      +
     43Q  ARG*     3.7     7.4    -      -       -      +
     45Q  SER*     1.3    75.8    -      -       -      +
     47Q  ILE*     1.3    57.6    +      -       -      +
     49Q  GLN*     3.3     8.6    +      -       -      +
     50Q  LYS*     2.9    27.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 47 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     43Q  ARG      2.9    14.5    +      -       -      +
     44Q  ILE*     3.2    13.0    +      -       -      +
     46Q  GLU*     1.3    75.9    -      -       -      +
     48Q  LYS*     1.3    58.1    +      -       -      +
     50Q  LYS*     3.3     7.9    +      -       -      +
     51Q  SER*     2.9    27.2    +      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 48 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    747C  THR*     5.7     6.1    -      -       -      -
    751C  PHE*     4.5    15.5    -      -       +      +
    752C  LEU*     6.0     3.1    -      -       -      -
     44Q  ILE      2.9    11.8    +      -       -      +
     45Q  SER*     3.1    12.8    +      -       -      +
     47Q  ILE*     1.3    77.2    -      -       -      +
     49Q  GLN*     1.3    56.7    +      -       -      +
     51Q  SER*     3.1     9.7    +      -       -      -
     52Q  LEU*     2.9    27.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 49 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45Q  SER      2.9    12.2    +      -       -      +
     46Q  GLU*     3.3    11.4    +      -       -      +
     48Q  LYS*     1.3    76.1    -      -       -      +
     50Q  LYS*     1.3    58.3    +      -       -      +
     52Q  LEU*     3.2     8.4    +      -       -      +
     53Q  ASP*     2.9    28.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 50 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     46Q  GLU      2.9    16.3    +      -       -      +
     47Q  ILE*     3.6     9.0    -      -       -      +
     48Q  LYS      3.2     0.2    -      -       -      -
     49Q  GLN*     1.3    77.2    -      -       -      +
     51Q  SER*     1.3    57.2    +      -       -      +
     53Q  ASP*     3.4     7.3    +      -       -      +
     54Q  LYS*     2.9    29.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 51 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     47Q  ILE      2.9    13.8    +      -       -      -
     48Q  LYS*     3.1    12.3    +      -       -      -
     50Q  LYS*     1.3    75.2    -      -       -      +
     52Q  LEU*     1.3    59.8    +      -       -      +
     54Q  LYS*     3.2     8.5    +      -       -      +
     55Q  ALA*     2.9    27.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 52 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48Q  LYS      2.9    13.3    +      -       -      +
     49Q  GLN*     3.2    11.4    +      -       -      +
     51Q  SER*     1.3    76.4    -      -       -      +
     53Q  ASP*     1.3    56.0    +      -       -      +
     55Q  ALA*     3.0     9.5    +      -       -      +
     56Q  LYS*     2.9    27.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 53 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49Q  GLN      2.9    16.5    +      -       -      +
     50Q  LYS*     3.7     7.9    -      -       -      +
     52Q  LEU*     1.3    75.6    -      -       -      +
     54Q  LYS*     1.3    56.4    +      -       -      +
     56Q  LYS*     3.3     7.5    +      -       -      +
     57Q  GLU*     2.9    29.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 54 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50Q  LYS      2.9    17.6    +      -       -      +
     51Q  SER*     3.5     8.5    -      -       -      +
     52Q  LEU      3.2     0.2    -      -       -      -
     53Q  ASP*     1.3    76.9    -      -       -      +
     55Q  ALA*     1.3    58.6    +      -       -      +
     57Q  GLU*     3.4     6.5    +      -       -      +
     58Q  GLU*     2.9    29.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 55 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51Q  SER      2.9    13.1    +      -       -      +
     52Q  LEU*     3.0    12.5    +      -       -      +
     54Q  LYS*     1.3    77.3    -      -       -      +
     56Q  LYS*     1.3    57.0    +      -       -      +
     58Q  GLU*     3.2     7.4    +      -       -      +
     59Q  GLU*     2.9    27.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 56 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52Q  LEU      2.9    12.5    +      -       -      +
     53Q  ASP*     3.3    10.3    +      -       -      +
     55Q  ALA*     1.3    76.8    -      -       -      +
     57Q  GLU*     1.3    56.0    +      -       -      +
     59Q  GLU*     3.0     9.3    +      -       -      +
     60Q  LYS*     2.9    29.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 57 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53Q  ASP      2.9    17.4    +      -       -      +
     54Q  LYS*     3.8     7.6    -      -       -      +
     56Q  LYS*     1.3    76.1    -      -       -      +
     58Q  GLU*     1.3    57.3    +      -       -      +
     60Q  LYS*     3.4     5.7    +      -       -      +
     61Q  ALA*     2.9    31.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 58 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54Q  LYS      2.9    18.3    +      -       -      +
     55Q  ALA*     3.5     9.0    -      -       -      +
     57Q  GLU*     1.3    77.1    -      -       -      +
     59Q  GLU*     1.3    57.8    +      -       -      +
     61Q  ALA*     3.9     5.1    -      -       -      +
     62Q  SER*     2.9    30.3    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLU 59 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55Q  ALA      2.9    14.0    +      -       -      +
     56Q  LYS*     3.0    11.9    +      -       -      +
     58Q  GLU*     1.3    74.6    -      -       -      +
     60Q  LYS*     1.3    60.4    +      -       -      +
     62Q  SER*     3.2     7.2    +      -       -      -
     63Q  LYS*     2.9    29.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 60 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    158M  PRO*     5.9     0.7    -      -       -      -
     56Q  LYS      2.9    16.4    +      -       -      +
     57Q  GLU*     3.9     5.6    -      -       -      +
     59Q  GLU*     1.3    76.9    -      -       -      +
     61Q  ALA*     1.3    57.9    +      -       -      +
     63Q  LYS*     3.2     6.6    +      -       -      +
     64Q  GLU*     2.9    31.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 61 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     20M  GLY*     5.8     5.2    -      -       -      -
    158M  PRO*     5.2     8.0    -      -       +      +
    167M  LEU*     4.4    22.2    -      -       +      -
     57Q  GLU      2.9    18.8    +      -       -      +
     58Q  GLU*     4.0     5.2    -      -       -      +
     60Q  LYS*     1.3    76.0    -      -       -      +
     62Q  SER*     1.3    57.3    +      -       -      +
     64Q  GLU*     4.2     5.0    -      -       -      +
     65Q  PHE*     2.9    31.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 62 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     58Q  GLU      2.9    20.3    +      -       -      -
     59Q  GLU*     3.5     6.7    -      -       -      -
     60Q  LYS      3.2     0.2    -      -       -      -
     61Q  ALA*     1.3    75.7    -      -       -      +
     63Q  LYS*     1.3    58.9    +      -       -      +
     65Q  PHE*     3.7     5.3    -      -       -      +
     66Q  ALA*     2.9    28.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 63 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59Q  GLU      2.9    15.6    +      -       -      +
     60Q  LYS*     3.7     6.1    -      -       -      +
     62Q  SER*     1.3    76.8    -      -       -      +
     64Q  GLU*     1.3    58.1    +      -       -      +
     66Q  ALA*     3.0     8.4    +      -       -      +
     67Q  ALA*     2.9    27.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 64 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    156M  ASN      4.5     6.0    -      -       -      +
    158M  PRO*     3.5    34.8    -      -       +      -
     60Q  LYS      2.9    16.4    +      -       -      +
     61Q  ALA      4.2     1.6    -      -       -      +
     63Q  LYS*     1.3    77.5    -      -       -      +
     65Q  PHE*     1.3    56.8    +      -       -      +
     67Q  ALA*     3.4     8.0    +      -       -      +
     68Q  MET*     2.9    27.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 65 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     19M  ILE*     6.0     6.3    -      -       +      -
    153M  LYS*     5.5     2.3    -      -       -      +
    157M  VAL*     5.9     2.7    -      -       +      +
    158M  PRO*     5.3     1.2    -      -       -      +
     61Q  ALA      2.9    21.0    +      -       -      +
     62Q  SER*     3.7     7.2    -      -       -      +
     64Q  GLU*     1.3    76.7    -      -       -      +
     66Q  ALA*     1.3    60.4    +      -       -      +
     68Q  MET*     3.1     8.8    +      -       -      +
     69Q  GLU*     2.9    28.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 66 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62Q  SER      2.9    15.8    +      -       -      +
     63Q  LYS*     3.0    11.0    +      -       -      +
     65Q  PHE*     1.3    77.0    -      -       -      +
     67Q  ALA*     1.3    57.3    +      -       -      +
     69Q  GLU*     3.2     7.4    +      -       -      +
     70Q  ALA*     2.9    27.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 67 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    156M  ASN*     5.3     0.7    -      -       -      -
     63Q  LYS      2.9    12.2    +      -       -      +
     64Q  GLU*     3.8     9.9    -      -       -      +
     66Q  ALA*     1.3    76.5    -      -       -      +
     68Q  MET*     1.3    57.6    +      -       -      +
     70Q  ALA*     3.2     9.3    +      -       -      +
     71Q  ALA*     2.9    29.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with MET 68 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    152M  ARG      4.0     5.4    -      -       -      +
    153M  LYS*     3.2    29.4    -      -       -      +
    156M  ASN*     3.6    30.0    -      -       +      +
    157M  VAL*     4.4     0.9    -      -       -      +
     64Q  GLU      2.9    15.2    +      -       -      +
     65Q  PHE*     3.1    12.8    +      -       -      +
     67Q  ALA*     1.3    78.1    -      -       -      +
     69Q  GLU*     1.3    56.7    +      -       -      +
     71Q  ALA*     3.5     1.9    +      -       -      +
     72Q  ALA*     2.9    28.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 69 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    153M  LYS*     4.6     9.8    -      -       +      +
     65Q  PHE      2.9    13.7    +      -       -      +
     66Q  ALA*     3.2     8.9    +      -       -      +
     68Q  MET*     1.3    73.3    -      -       -      +
     70Q  ALA*     1.3    59.9    +      -       -      +
     72Q  ALA*     3.4     7.4    -      -       -      +
     73Q  LEU*     2.9    31.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 70 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     66Q  ALA      2.9    14.7    +      -       -      +
     67Q  ALA*     3.4    13.5    -      -       -      +
     68Q  MET      3.2     0.2    -      -       -      -
     69Q  GLU*     1.3    77.5    -      -       -      +
     71Q  ALA*     1.3    57.3    +      -       -      +
     73Q  LEU*     3.9     2.6    -      -       -      +
     74Q  LYS*     2.9    30.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 71 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    152M  ARG      6.0     0.4    -      -       -      +
    156M  ASN*     5.1     9.4    -      -       +      -
     67Q  ALA      2.9    15.6    +      -       -      +
     68Q  MET*     4.0     4.7    -      -       -      +
     70Q  ALA*     1.3    72.4    -      -       -      +
     72Q  ALA*     1.3    60.5    +      -       -      +
     74Q  LYS*     3.6     6.8    -      -       -      +
     75Q  ALA*     2.9    32.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 72 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    149M  LEU*     3.9    25.4    -      -       +      +
    152M  ARG*     3.7    30.9    +      -       +      +
    153M  LYS      4.1     1.1    -      -       -      +
     68Q  MET      2.9    19.0    +      -       -      +
     69Q  GLU*     3.4     8.7    -      -       -      +
     71Q  ALA*     1.3    78.4    -      -       -      +
     73Q  LEU*     1.3    59.6    +      -       -      +
     75Q  ALA*     3.2     2.6    +      -       -      +
     76Q  TYR*     2.9    30.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 73 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    149M  LEU*     5.5     4.4    -      -       +      +
     69Q  GLU      2.9    19.1    +      -       -      +
     70Q  ALA*     4.3     3.1    -      -       -      +
     72Q  ALA*     1.3    74.1    -      -       -      +
     74Q  LYS*     1.3    57.2    +      -       -      +
     76Q  TYR*     4.4     6.5    -      -       -      -
     77Q  GLN*     2.9    32.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 74 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     70Q  ALA      2.9    21.3    +      -       -      +
     71Q  ALA*     3.6     8.7    -      -       -      +
     72Q  ALA      3.1     0.2    -      -       -      -
     73Q  LEU*     1.3    77.9    -      -       -      +
     75Q  ALA*     1.3    58.2    +      -       -      +
     77Q  GLN*     3.8     3.1    -      -       -      +
     78Q  GLU*     2.9    30.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 75 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     71Q  ALA      2.9    16.7    +      -       -      +
     72Q  ALA*     3.9     3.1    -      -       -      +
     74Q  LYS*     1.3    76.3    -      -       -      +
     76Q  TYR*     1.3    57.5    +      -       -      +
     78Q  GLU*     3.4     6.4    +      -       -      +
     79Q  ASP*     2.9    30.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with TYR 76 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    148M  LEU*     5.9     7.0    -      -       +      -
    149M  LEU*     6.1     5.4    -      -       +      +
     72Q  ALA      2.9    17.7    +      -       -      +
     73Q  LEU*     4.1     6.3    -      -       -      +
     75Q  ALA*     1.3    78.2    -      -       -      +
     77Q  GLN*     1.3    57.2    +      -       -      +
     79Q  ASP*     3.3     5.0    +      -       -      +
     80Q  LEU*     2.9    30.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 77 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     73Q  LEU      2.9    21.2    +      -       -      +
     74Q  LYS*     4.0     3.4    -      -       -      +
     76Q  TYR*     1.3    77.5    -      -       -      +
     78Q  GLU*     1.3    62.3    +      -       -      +
     80Q  LEU*     4.0     6.1    -      -       -      +
     81Q  LYS*     3.3    23.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 78 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     74Q  LYS      2.9    18.8    +      -       -      +
     75Q  ALA*     3.7     8.1    -      -       -      +
     77Q  GLN*     1.3    79.4    -      -       -      +
     79Q  ASP*     1.3    60.4    +      -       -      +
     81Q  LYS*     3.7     4.4    +      -       -      +
     82Q  ARG*     3.5    16.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASP 79 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     75Q  ALA      2.9    17.7    +      -       -      +
     76Q  TYR*     3.8     5.4    -      -       -      +
     78Q  GLU*     1.3    76.9    -      -       -      +
     80Q  LEU*     1.3    64.1    +      -       -      +
     81Q  LYS      3.3     0.2    -      -       -      -
     82Q  ARG*     3.6    14.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 80 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76Q  TYR      2.9    17.3    +      -       -      +
     77Q  GLN*     4.0     7.2    -      -       -      +
     78Q  GLU      3.4     0.2    -      -       -      -
     79Q  ASP*     1.3    79.9    -      -       -      +
     81Q  LYS*     1.3    60.9    +      -       -      +
     82Q  ARG*     4.5     2.6    -      -       -      +
----------------------------------------------------------
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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