Contacts of the helix formed by residues 553 - 583 (chain A) in PDB entry 5QSY


Residue contacts within the protein are derived with the CSU software (Sobolev V., Sorokine A., Prilusky J., Abola E.E. and Edelman M. (1999) Automated analysis of interatomic contacts in proteins. Bioinformatics, 15, 327-332). A short description of the analytical approach is given at the end of the page.
For CSU analysis of other PDB entry

Note:
Non-standard 3 letter residue codes indicate a heterogroup. To identify and analyse, use LPC software

Legend:
Dist - nearest distance (Å) between atoms of two residues
Surf - contact surface area (Å2) between two residues
HB   - hydrophilic-hydrophilic contact (hydrogen bond)
Arom - aromatic-aromatic contact
Phob - hydrophobic-hydrophobic contact
DC   - hydrophobic-hydrophilic contact (destabilizing contact)
+/-  - indicates presence/absence of a specific contacts
*    - indicates residues forming contacts  by their side chain
       (including CA atoms)
Residues in contact with THR 553 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    551A  VAL      5.3     1.3    -      -       -      +
    552A  LEU*     1.3    76.3    -      -       -      +
    554A  ALA*     1.3    59.3    +      -       -      +
    555A  LYS*     3.5     8.3    +      -       -      +
    556A  GLU*     3.0    42.7    +      -       -      +
    557A  ARG*     3.0    27.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 554 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    553A  THR*     1.3    74.6    -      -       -      +
    555A  LYS*     1.3    58.8    +      -       -      +
    557A  ARG*     3.4     6.2    +      -       -      +
    558A  LYS*     2.9    29.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 555 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    553A  THR*     3.3     7.0    +      -       -      +
    554A  ALA*     1.3    77.0    -      -       -      +
    556A  GLU*     1.3    56.6    +      -       +      +
    558A  LYS*     3.4     9.7    +      -       +      +
    559A  THR*     2.7    46.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 556 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    539A  ALA*     5.3     2.6    -      -       +      +
    551A  VAL      4.2     2.9    -      -       -      +
    552A  LEU*     3.5    30.1    -      -       +      +
    553A  THR*     3.0    42.8    +      -       -      +
    555A  LYS*     1.3    74.9    -      -       +      +
    557A  ARG*     1.3    57.9    +      -       -      +
    559A  THR*     3.2     7.9    +      -       -      -
    560A  GLN*     2.9    30.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 557 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    552A  LEU*     4.3    16.8    -      -       +      +
    553A  THR      3.0    18.1    +      -       -      +
    554A  ALA*     3.6     6.7    -      -       -      +
    556A  GLU*     1.3    76.6    -      -       -      +
    558A  LYS*     1.3    61.8    +      -       -      +
    560A  GLN*     2.8    42.1    +      -       -      +
    561A  ILE*     3.1    50.8    +      -       +      +
    564A  ARG*     5.0    10.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 558 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    554A  ALA      2.9    17.6    +      -       -      +
    555A  LYS*     3.8    11.7    -      -       +      +
    556A  GLU      3.4     0.2    -      -       -      -
    557A  ARG*     1.3    72.8    -      -       -      +
    559A  THR*     1.3    65.5    +      -       -      +
    561A  ILE*     3.5     9.5    +      -       +      +
    562A  ASP*     2.9    61.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with THR 559 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    493A  GLN*     4.2     9.2    -      -       -      +
    497A  LYS*     3.4    15.3    -      -       -      +
    555A  LYS*     2.7    37.4    +      -       -      +
    556A  GLU*     3.2     8.9    +      -       -      -
    558A  LYS*     1.3    76.4    -      -       -      +
    560A  GLN*     1.3    54.5    +      -       -      +
    562A  ASP*     3.4     6.0    +      -       -      +
    563A  ASP*     2.8    56.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 560 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    536A  ALA      4.1     8.7    -      -       -      +
    537A  ALA      2.6    31.0    +      -       -      +
    538A  GLU*     3.7    13.3    +      -       -      +
    539A  ALA*     3.8    14.4    -      -       +      -
    552A  LEU*     3.6    17.3    -      -       -      +
    556A  GLU      2.9    13.5    +      -       -      +
    557A  ARG*     2.8    36.9    +      -       -      +
    559A  THR*     1.3    72.5    -      -       -      +
    561A  ILE*     1.3    60.8    +      -       +      +
    563A  ASP*     3.6     7.0    -      -       -      +
    564A  ARG*     2.8    50.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 561 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    557A  ARG*     3.1    54.1    +      -       +      +
    558A  LYS*     3.9     7.9    -      -       +      +
    560A  GLN*     1.3    78.9    -      -       +      +
    562A  ASP*     1.3    64.7    +      -       -      +
    564A  ARG*     3.4    10.7    +      -       -      +
    565A  ASN*     3.0    28.0    +      -       +      +
----------------------------------------------------------
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Residues in contact with ASP 562 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    558A  LYS*     2.9    57.8    +      -       -      +
    559A  THR*     3.8     5.6    -      -       -      +
    561A  ILE*     1.3    79.5    -      -       -      +
    563A  ASP*     1.3    56.4    +      -       -      +
    565A  ASN*     3.2     8.1    +      -       -      +
    566A  LYS*     2.8    34.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 563 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    493A  GLN*     4.3     2.4    +      -       -      -
    497A  LYS*     2.7    46.7    +      -       -      +
    499A  TRP*     4.0     5.9    -      -       +      -
    536A  ALA*     4.1    26.0    -      -       +      +
    559A  THR*     2.8    33.9    +      -       -      +
    560A  GLN*     3.6     5.2    +      -       -      +
    562A  ASP*     1.3    74.2    -      -       -      +
    564A  ARG*     1.3    58.2    +      -       -      +
    566A  LYS*     3.1     8.6    +      -       -      +
    567A  LEU*     2.9    34.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 564 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    537A  ALA*     3.0    47.7    +      -       +      +
    538A  GLU*     4.8     2.6    -      -       -      +
    557A  ARG*     5.0    10.9    -      -       -      +
    560A  GLN*     2.8    38.0    +      -       -      +
    561A  ILE*     3.6     9.0    -      -       -      +
    563A  ASP*     1.3    76.9    -      -       -      +
    565A  ASN*     1.3    59.4    +      -       -      +
    567A  LEU*     3.6     8.4    -      -       -      +
    568A  THR*     2.7    35.3    +      -       -      +
    598A  TYR      4.7    10.4    +      -       -      +
    600A  ASP*     5.1    12.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with ASN 565 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    561A  ILE*     3.0    15.3    +      -       +      +
    562A  ASP*     3.2    11.9    +      -       -      +
    564A  ARG*     1.3    77.9    -      -       -      +
    566A  LYS*     1.3    63.1    +      -       -      +
    568A  THR*     3.9     0.7    -      -       -      -
    569A  GLU*     3.1    42.1    +      -       -      +
    600A  ASP*     5.3     2.5    +      -       -      +
    603A  ILE*     3.4    30.0    -      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 566 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    497A  LYS*     3.3    26.9    +      -       +      +
    498A  ASP*     4.6     6.1    +      -       -      +
    499A  TRP*     4.0    20.2    -      -       +      +
    500A  GLU*     4.2    28.3    +      -       -      +
    562A  ASP      2.8    16.0    +      -       -      +
    563A  ASP*     3.1    10.3    +      -       -      +
    565A  ASN*     1.3    75.1    +      -       -      +
    567A  LEU*     1.3    58.6    +      -       -      +
    569A  GLU*     4.0     4.1    -      -       -      +
    570A  HIS*     2.9    29.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 567 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    499A  TRP*     3.6    32.8    -      -       +      -
    533A  ILE*     3.8    37.7    -      -       +      +
    536A  ALA*     4.5     0.7    -      -       +      -
    537A  ALA*     4.4    13.0    -      -       +      +
    563A  ASP      2.9    23.7    +      -       -      +
    564A  ARG*     3.6    12.6    -      -       -      +
    566A  LYS*     1.3    75.9    -      -       -      +
    568A  THR*     1.3    72.5    +      -       -      +
    570A  HIS*     4.4     0.7    -      -       -      +
    571A  PHE*     3.0    45.3    +      -       +      +
    595A  ILE*     5.6     0.4    -      -       +      -
    598A  TYR*     4.2    18.6    -      -       +      +
    599A  PHE*     4.5     8.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with THR 568 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    564A  ARG      2.7    23.2    +      -       -      -
    565A  ASN      3.9     2.2    -      -       -      -
    567A  LEU*     1.3    77.0    -      -       -      +
    569A  GLU*     1.3    65.8    +      -       -      +
    572A  ILE*     2.9    51.9    +      -       +      +
    598A  TYR      4.2     0.9    +      -       -      -
    599A  PHE*     3.5    17.9    -      -       +      -
    600A  ASP*     3.0    45.8    +      -       -      +
    603A  ILE*     3.9    13.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 569 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    565A  ASN*     3.1    33.3    +      -       -      +
    566A  LYS*     4.0     4.1    -      -       -      +
    568A  THR*     1.3    78.6    -      -       -      +
    570A  HIS*     1.3    64.0    +      -       -      +
    571A  PHE      3.4     0.2    +      -       -      -
    572A  ILE*     4.7     0.7    -      -       -      -
    573A  ILE*     3.4    30.7    +      -       +      +
    603A  ILE*     4.4    13.4    -      -       +      +
    607A  GLY*     5.8     3.1    -      -       -      -
    609A  MET*     3.7    27.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with HIS 570 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    499A  TRP*     3.7    10.9    +      -       +      -
    500A  GLU*     3.5    34.8    +      -       +      +
    503A  THR*     2.8    40.1    +      -       +      +
    566A  LYS*     2.9    24.3    +      -       +      +
    567A  LEU*     3.4     4.2    +      -       -      +
    568A  THR      3.2     0.2    -      -       -      -
    569A  GLU*     1.3    78.8    -      -       -      +
    571A  PHE*     1.3    75.6    +      +       +      +
    573A  ILE*     3.7     4.8    -      -       -      +
    574A  THR*     2.8    52.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 571 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    499A  TRP*     3.6    34.5    -      +       +      -
    503A  THR*     3.5    22.2    -      -       +      -
    529A  MET*     3.7    28.9    -      -       +      -
    533A  ILE*     3.4    30.1    -      -       +      -
    567A  LEU*     3.0    30.7    +      -       +      +
    570A  HIS*     1.3    79.0    -      +       -      +
    572A  ILE*     1.3    61.9    +      -       -      +
    573A  ILE      3.2     0.4    -      -       -      -
    574A  THR*     3.4    10.3    -      -       -      -
    575A  LEU*     2.7    37.0    +      -       +      +
    578A  LEU*     4.1     7.4    -      -       +      -
    595A  ILE*     4.0    17.7    -      -       +      -
    599A  PHE*     3.7    19.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 572 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    568A  THR*     2.9    45.4    +      -       +      +
    569A  GLU*     4.0     4.0    -      -       -      +
    571A  PHE*     1.3    77.3    -      -       -      +
    573A  ILE*     1.3    62.3    +      -       -      +
    576A  PRO*     3.1    21.7    -      -       -      +
    599A  PHE*     3.8    10.9    -      -       +      -
    603A  ILE*     3.8    20.4    -      -       +      -
    604A  TYR*     3.5    51.3    +      -       +      +
    609A  MET*     3.7    18.6    -      -       +      -
    612A  HIS*     3.4    28.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 573 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    569A  GLU*     3.4    19.6    +      -       +      +
    570A  HIS*     3.7     7.2    -      -       -      +
    571A  PHE      3.2     0.2    -      -       -      -
    572A  ILE*     1.3    79.9    -      -       -      +
    574A  THR*     1.3    71.9    +      -       +      +
    576A  PRO*     3.4     9.0    -      -       -      +
    577A  MET*     3.7    21.8    -      -       +      +
    609A  MET*     3.6    16.6    -      -       +      -
    612A  HIS*     3.6    38.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with THR 574 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    503A  THR*     3.5    17.1    -      -       -      +
    507A  LEU*     4.7     1.1    -      -       +      -
    570A  HIS*     2.8    61.8    +      -       +      +
    571A  PHE*     3.4    11.4    -      -       -      -
    573A  ILE*     1.3    79.6    -      -       +      +
    575A  LEU*     1.3    66.1    +      -       -      +
    576A  PRO      3.3     0.4    -      -       -      -
    577A  MET*     3.1    31.0    +      -       +      +
    578A  LEU*     2.9    23.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 575 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    571A  PHE*     2.7    29.1    +      -       +      +
    574A  THR*     1.3    73.4    +      -       -      +
    576A  PRO*     1.3    60.7    -      -       +      +
    578A  LEU*     3.4     6.7    +      -       +      -
    579A  LEU*     2.9    40.1    +      -       +      +
    592A  LEU*     3.9    45.1    -      -       +      +
    593A  LEU*     5.2     1.3    -      -       +      -
    595A  ILE*     4.3    10.8    -      -       +      -
    596A  PRO*     3.6    36.1    -      -       +      -
    599A  PHE*     4.4     8.3    -      -       +      -
    616A  LEU*     3.7    19.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with PRO 576 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    571A  PHE      3.8     0.2    -      -       -      +
    572A  ILE      3.1    24.2    -      -       -      +
    573A  ILE      3.4     9.9    -      -       -      +
    575A  LEU*     1.3    94.0    -      -       +      +
    577A  MET*     1.3    56.5    -      -       +      +
    579A  LEU*     4.6     4.9    -      -       +      -
    580A  SER*     3.0    30.0    +      -       -      -
    604A  TYR*     6.1     0.2    -      -       -      +
    612A  HIS*     4.0     4.5    -      -       +      +
    615A  ALA*     3.7    31.0    -      -       +      +
    616A  LEU*     3.7    23.6    -      -       +      +
    619A  GLN*     3.4    15.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with MET 577 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    507A  LEU*     3.8    25.0    -      -       +      +
    573A  ILE*     3.7    23.6    -      -       +      +
    574A  THR*     3.1    41.4    +      -       +      +
    576A  PRO*     1.3    76.1    -      -       +      +
    578A  LEU*     1.3    64.5    +      -       -      +
    580A  SER*     3.3     7.9    +      -       -      -
    581A  LYS*     3.1    25.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 578 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    503A  THR*     4.0    23.6    -      -       +      -
    506A  LEU*     3.9    24.9    -      -       +      -
    507A  LEU*     3.7    31.6    -      -       +      -
    526A  ILE*     5.8     0.2    -      -       +      -
    529A  MET*     4.0     9.9    -      -       +      -
    571A  PHE*     4.1     9.9    -      -       +      -
    574A  THR*     2.9    19.3    +      -       -      +
    575A  LEU*     3.6    11.0    -      -       +      +
    577A  MET*     1.3    76.8    -      -       -      +
    579A  LEU*     1.3    61.2    +      -       -      +
    582A  TYR*     3.1    36.7    +      -       +      +
    592A  LEU*     3.9    32.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 579 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    575A  LEU*     2.9    31.7    +      -       +      +
    576A  PRO      3.9     2.7    -      -       -      +
    578A  LEU*     1.3    69.8    -      -       -      +
    580A  SER*     1.3    61.0    +      -       -      +
    582A  TYR      5.2     0.4    -      -       -      -
    583A  SER*     2.8    35.6    +      -       -      +
    589A  VAL*     4.0    26.7    -      -       +      -
    592A  LEU*     3.9    26.5    -      -       +      -
    593A  LEU*     4.0    20.2    -      -       +      -
    616A  LEU*     3.4    33.2    -      -       +      -
    619A  GLN*     4.0    21.8    -      -       +      +
    620A  ILE*     4.9     2.9    -      -       +      +
    623A  VAL*     4.8     6.4    -      -       +      +
----------------------------------------------------------
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Residues in contact with SER 580 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    576A  PRO      3.0    18.3    +      -       -      -
    577A  MET*     3.5     8.5    -      -       -      -
    579A  LEU*     1.3    79.0    -      -       -      +
    581A  LYS*     1.3    63.6    -      -       -      +
    583A  SER*     3.5    12.5    -      -       -      -
    619A  GLN*     3.5    27.8    +      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 581 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    505A  LEU      5.3     0.2    +      -       -      -
    506A  LEU      2.7    31.1    +      -       -      +
    507A  LEU*     3.9    21.8    -      -       +      +
    508A  GLU      4.3    10.3    +      -       -      -
    509A  GLU*     5.6     6.9    +      -       -      -
    522A  GLU*     3.8    10.3    +      -       -      -
    577A  MET      3.1    17.0    +      -       -      +
    578A  LEU      3.9     3.1    -      -       -      +
    579A  LEU      3.3     0.2    -      -       -      -
    580A  SER*     1.3    77.2    -      -       -      +
    582A  TYR*     1.3    85.7    +      -       +      +
    583A  SER      3.4     1.8    +      -       -      -
----------------------------------------------------------
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Residues in contact with TYR 582 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    506A  LEU*     2.7    49.5    +      -       +      +
    522A  GLU*     3.2    32.3    +      -       -      -
    526A  ILE*     4.3    13.2    -      -       +      -
    578A  LEU*     3.1    32.4    +      -       +      +
    579A  LEU      3.6     1.6    -      -       -      -
    581A  LYS*     1.3   103.0    +      -       +      +
    583A  SER*     1.3    63.8    +      -       -      +
    584A  ALA      3.2     2.5    -      -       -      -
    585A  ASP*     3.0    21.1    +      -       +      +
    588A  LYS*     3.6    33.0    -      -       +      -
    589A  VAL*     3.3     9.4    -      -       -      +
    592A  LEU*     4.4    11.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER 583 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    579A  LEU      2.8    18.9    +      -       -      -
    580A  SER*     3.5    12.5    +      -       -      -
    581A  LYS      3.4     2.8    +      -       -      -
    582A  TYR*     1.3    76.7    -      -       -      +
    584A  ALA*     1.3    49.7    +      -       -      +
    585A  ASP      3.6     0.3    +      -       -      -
    589A  VAL*     3.6    12.1    -      -       -      +
    619A  GLN*     4.8     2.8    +      -       -      -
    622A  PHE*     4.6    14.0    +      -       -      +
    623A  VAL*     4.2    15.8    -      -       -      +
    626A  LYS*     5.2     6.8    -      -       -      +
    627A  HIS*     2.7    30.3    +      -       -      -
----------------------------------------------------------
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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