Contacts of the helix formed by residues 1562 - 1590 (chain B) in PDB entry 2YIN


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 ASP1562 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1493B  SER*     5.4     2.4    +      -       -      -
   1495B  LEU*     3.5    20.1    -      -       +      +
   1555B  TYR*     2.3    39.7    +      -       +      +
   1559B  HIS*     3.7    20.7    +      -       +      +
   1560B  PRO      3.2     1.0    -      -       -      -
   1561B  GLU*     1.3    92.7    -      -       -      +
   1563B  GLN*     1.3    52.2    +      -       -      +
   1564B  ASP      3.1     3.4    -      -       -      -
   1565B  LYS*     2.8    20.1    +      -       -      +
   1566B  LEU*     2.6    38.3    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLN1563 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1556B  VAL*     5.6     7.2    -      -       +      -
   1559B  HIS      4.9     1.2    +      -       -      -
   1560B  PRO*     3.4    19.9    +      -       +      +
   1561B  GLU      3.1     1.4    -      -       -      -
   1562B  ASP*     1.3    79.0    -      -       -      +
   1564B  ASP*     1.3    63.2    +      -       -      +
   1565B  LYS      3.4     0.2    +      -       -      -
   1566B  LEU*     3.4    21.2    +      -       +      +
   1567B  THR*     3.4    19.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP1564 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1561B  GLU      3.8     9.7    +      -       -      +
   1562B  ASP      3.1     0.8    -      -       -      -
   1563B  GLN*     1.3    78.4    -      -       -      +
   1565B  LYS*     1.3    62.5    +      -       +      +
   1567B  THR*     2.5    25.4    +      -       -      -
   1568B  HIS*     3.5     7.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS1565 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1493B  SER*     5.7     0.4    -      -       -      +
   1495B  LEU*     3.7    25.8    -      -       +      -
   1496B  GLU*     4.1    33.9    -      -       +      -
   1499B  ILE*     3.7    17.4    -      -       +      +
   1561B  GLU*     5.0     5.9    +      -       -      -
   1562B  ASP*     2.8    22.9    +      -       +      +
   1564B  ASP*     1.3    81.0    -      -       +      +
   1566B  LEU*     1.3    65.3    +      -       -      +
   1567B  THR      3.2     0.4    -      -       -      -
   1568B  HIS*     3.0    10.5    +      -       +      +
   1569B  LEU*     2.9    19.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU1566 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1495B  LEU*     4.1    18.6    -      -       +      -
   1550B  PHE*     4.1     6.5    -      -       +      +
   1551B  PHE*     4.0    28.0    -      -       +      -
   1555B  TYR*     4.0    24.2    -      -       +      -
   1556B  VAL*     3.9    34.1    -      -       +      -
   1559B  HIS      5.7     0.4    -      -       -      +
   1562B  ASP*     2.6    25.0    +      -       +      +
   1563B  GLN*     3.4    15.4    +      -       -      +
   1565B  LYS*     1.3    72.8    -      -       -      +
   1567B  THR*     1.3    64.2    +      -       +      +
   1569B  LEU*     3.2     6.9    +      -       -      +
   1570B  LYS*     2.9    22.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with THR1567 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1563B  GLN      3.4    11.4    +      -       -      +
   1564B  ASP*     2.5    31.5    +      -       -      -
   1566B  LEU*     1.3    76.7    -      -       +      +
   1568B  HIS*     1.3    56.1    +      -       -      +
   1570B  LYS*     3.1     9.3    +      -       -      +
   1571B  ASP*     2.9    38.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with HIS1568 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1499B  ILE*     3.6    34.3    -      -       +      +
   1503B  SER*     5.3     1.6    -      -       -      -
   1564B  ASP      3.9     8.7    -      -       -      +
   1565B  LYS*     3.0    12.4    +      -       -      +
   1567B  THR*     1.3    83.1    +      -       -      +
   1569B  LEU*     1.3    61.9    +      -       -      +
   1571B  ASP*     3.2    21.0    +      -       +      +
   1572B  LEU*     3.3    27.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU1569 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1495B  LEU*     3.9    23.1    -      -       +      -
   1498B  ALA*     4.5     9.4    -      -       +      -
   1499B  ILE*     4.2    17.9    -      -       +      +
   1502B  MET*     4.9    11.9    -      -       +      -
   1546B  TYR*     4.5    16.2    -      -       +      -
   1550B  PHE*     4.2    13.7    -      -       +      -
   1551B  PHE*     4.0    20.0    -      -       +      -
   1565B  LYS      2.9    12.0    +      -       -      +
   1566B  LEU*     3.5     9.9    -      -       -      +
   1568B  HIS*     1.3    77.6    -      -       -      +
   1570B  LYS*     1.3    62.7    +      -       -      +
   1572B  LEU*     3.3    18.1    +      -       -      +
   1573B  ILE*     3.4    30.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with LYS1570 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1551B  PHE*     4.7     7.1    -      -       +      -
   1566B  LEU      2.9    13.8    +      -       -      +
   1567B  THR*     3.3    13.0    -      -       -      +
   1569B  LEU*     1.3    79.0    -      -       -      +
   1571B  ASP*     1.3    64.2    +      -       -      +
   1573B  ILE*     3.2    11.2    +      -       -      +
   1574B  ALA*     3.2    20.0    +      -       -      +
   1617B  TYR*     4.3    28.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with ASP1571 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1567B  THR*     2.9    23.9    +      -       -      +
   1568B  HIS*     3.2    17.9    +      -       +      +
   1570B  LYS*     1.3    79.2    -      -       -      +
   1572B  LEU*     1.3    57.1    +      -       +      +
   1574B  ALA*     3.3     7.2    +      -       -      +
   1575B  TRP*     2.8    30.4    +      -       -      +
   1620B  ARG*     5.7     0.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU1572 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1499B  ILE*     3.6    30.7    -      -       +      +
   1502B  MET*     3.3    38.8    -      -       +      -
   1503B  SER*     3.8    16.4    -      -       -      +
   1506B  ASN*     3.3    17.3    -      -       +      +
   1568B  HIS*     3.3    27.6    +      -       +      +
   1569B  LEU*     3.6     8.7    -      -       -      +
   1570B  LYS      3.2     0.6    -      -       -      -
   1571B  ASP*     1.3    78.9    -      -       +      +
   1573B  ILE*     1.3    57.5    +      -       -      +
   1575B  TRP*     3.1    17.1    -      -       +      +
   1576B  GLN*     2.7    27.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE1573 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1502B  MET*     4.1    16.4    -      -       +      -
   1543B  PHE*     3.5    52.9    -      -       +      +
   1546B  TYR*     5.9     0.9    -      -       +      -
   1547B  GLU*     4.8     1.3    -      -       +      -
   1551B  PHE*     4.5     8.5    -      -       +      -
   1569B  LEU*     3.4    33.0    -      -       +      +
   1570B  LYS*     3.2     7.5    +      -       -      +
   1572B  LEU*     1.3    77.4    -      -       -      +
   1574B  ALA*     1.3    63.1    +      -       -      +
   1576B  GLN*     3.1    15.3    +      -       -      +
   1577B  ILE*     3.4     9.9    -      -       +      +
   1613B  VAL*     4.2     5.6    -      -       +      -
   1617B  TYR*     3.9    34.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with ALA1574 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1570B  LYS      3.2     9.1    +      -       -      +
   1571B  ASP*     3.6    10.3    -      -       -      +
   1573B  ILE*     1.3    78.9    -      -       -      +
   1575B  TRP*     1.3    57.9    +      -       -      +
   1576B  GLN      3.3     0.2    +      -       -      -
   1577B  ILE*     3.5     4.0    +      -       -      +
   1578B  PRO*     3.0    25.8    -      -       -      +
   1613B  VAL*     4.2    11.4    -      -       -      +
   1617B  TYR*     4.2    12.1    -      -       +      -
   1618B  GLY      3.9    22.0    -      -       -      +
   1620B  ARG*     4.2    16.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with TRP1575 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1506B  ASN*     4.0    15.3    -      -       +      +
   1571B  ASP      2.8    20.3    +      -       -      +
   1572B  LEU*     3.1    21.5    -      -       +      +
   1574B  ALA*     1.3    78.6    -      -       -      +
   1576B  GLN*     1.3    60.2    +      -       -      +
   1578B  PRO*     3.2    11.0    -      -       +      +
   1579B  PHE*     3.0    66.3    -      +       -      -
   1620B  ARG*     4.4    26.4    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLN1576 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1502B  MET*     2.3    33.8    -      -       -      +
   1505B  ALA*     3.9    12.9    -      -       -      +
   1506B  ASN*     2.9    31.0    -      -       -      +
   1509B  ILE*     3.8     8.4    -      -       +      +
   1534B  ILE*     3.6    24.8    -      -       -      +
   1543B  PHE*     4.2    10.1    -      -       +      -
   1572B  LEU      2.7    14.6    +      -       -      +
   1573B  ILE*     3.1    13.6    +      -       +      +
   1575B  TRP*     1.3    74.0    -      -       -      +
   1577B  ILE*     1.3    63.0    +      -       +      +
   1579B  PHE*     3.2     6.8    +      -       -      +
   1580B  LEU*     2.8    45.3    +      -       +      +
     37D  PHE*     4.2     4.5    -      -       -      -
----------------------------------------------------------
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Residues in contact with ILE1577 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1543B  PHE*     5.3     2.5    -      -       +      -
   1573B  ILE*     3.4    18.4    -      -       +      +
   1574B  ALA      3.5     4.2    +      -       -      +
   1576B  GLN*     1.3    81.4    -      -       +      +
   1578B  PRO*     1.3    66.9    -      -       +      +
   1580B  LEU*     3.0     7.3    +      -       +      +
   1581B  GLY      2.8    31.5    +      -       -      -
   1606B  PHE*     3.4    16.7    -      -       +      -
   1609B  LEU*     4.2    12.3    -      -       +      -
   1610B  LYS*     3.8    51.6    -      -       +      +
   1613B  VAL*     3.8    28.5    -      -       +      -
   1614B  GLU*     5.0     5.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with PRO1578 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1574B  ALA      3.0    18.6    -      -       -      +
   1575B  TRP*     3.2    15.5    -      -       +      +
   1577B  ILE*     1.3    97.5    -      -       +      +
   1579B  PHE*     1.3    62.5    +      -       +      +
   1581B  GLY*     3.3     1.0    +      -       -      -
   1582B  ALA*     2.8    36.4    +      -       -      +
   1620B  ARG      3.9    25.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with PHE1579 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1506B  ASN*     3.7    35.2    -      -       +      -
   1509B  ILE*     3.8    22.2    -      -       +      +
   1510B  LEU*     3.8    38.8    -      -       +      -
   1513B  ILE*     4.3     6.3    -      -       +      +
   1575B  TRP*     3.0    72.2    -      +       -      -
   1576B  GLN*     3.2     8.0    +      -       -      +
   1578B  PRO*     1.3    81.1    -      -       +      +
   1580B  LEU*     1.3    59.3    +      -       -      +
   1582B  ALA*     3.3     8.0    +      -       -      +
   1583B  GLY*     2.8    27.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with LEU1580 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1509B  ILE*     4.0    13.9    -      -       +      -
   1531B  LEU*     4.2    18.8    -      -       +      +
   1534B  ILE*     3.9    25.8    -      -       +      +
   1535B  VAL*     3.7    31.6    -      -       +      -
   1576B  GLN*     2.8    37.0    +      -       +      +
   1577B  ILE*     3.0    13.9    +      -       +      +
   1579B  PHE*     1.3    76.9    -      -       -      +
   1581B  GLY*     1.3    57.7    +      -       -      +
   1583B  GLY*     3.1     4.2    +      -       -      -
   1584B  ILE*     2.8    33.2    +      -       -      +
   1606B  PHE*     3.6    16.8    -      -       +      -
   1609B  LEU*     5.3     7.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLY1581 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1577B  ILE      2.8    15.6    +      -       -      -
   1578B  PRO*     3.8     1.3    -      -       -      -
   1580B  LEU*     1.3    69.4    -      -       -      +
   1582B  ALA*     1.3    55.6    +      -       -      +
   1584B  ILE*     2.8     7.2    +      -       -      +
   1585B  LYS*     2.7    36.2    +      -       -      +
   1606B  PHE*     3.4    26.8    -      -       -      -
----------------------------------------------------------
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Residues in contact with ALA1582 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1513B  ILE*     4.4    18.6    -      -       +      -
   1578B  PRO      2.8    22.1    +      -       -      +
   1579B  PHE*     3.3     9.2    -      -       -      +
   1581B  GLY*     1.3    72.7    -      -       -      +
   1583B  GLY*     1.3    60.9    -      -       -      +
   1585B  LYS*     3.4     8.8    -      -       -      +
   1586B  ILE*     3.3    23.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLY1583 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1513B  ILE*     3.9    17.4    -      -       -      +
   1527B  LEU*     4.4     5.0    -      -       -      +
   1531B  LEU*     3.6    20.3    -      -       -      +
   1579B  PHE      2.8    17.6    +      -       -      -
   1580B  LEU      3.5     4.0    -      -       -      -
   1582B  ALA*     1.3    71.7    -      -       -      +
   1584B  ILE*     1.3    59.1    +      -       -      +
   1586B  ILE*     3.5     9.7    +      -       -      +
   1587B  HIS*     3.0    25.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE1584 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1531B  LEU*     4.5    11.7    -      -       +      -
   1535B  VAL*     4.2    13.7    -      -       +      -
   1580B  LEU*     2.8    22.8    +      -       +      +
   1581B  GLY*     2.8    10.6    +      -       -      +
   1583B  GLY*     1.3    75.9    -      -       -      +
   1585B  LYS*     1.3    54.7    +      -       -      +
   1587B  HIS*     2.9     7.1    +      -       +      +
   1588B  GLU*     2.7    33.5    +      -       +      +
   1599B  HIS*     3.8    18.8    -      -       +      +
   1602B  MET*     4.4    15.9    -      -       -      +
   1603B  GLU*     3.8    24.5    -      -       +      +
   1606B  PHE*     3.5    44.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS1585 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1581B  GLY      2.7    13.9    +      -       -      +
   1582B  ALA*     3.4    13.7    -      -       -      +
   1584B  ILE*     1.3    73.6    -      -       -      +
   1586B  ILE*     1.3    64.8    +      -       +      +
   1588B  GLU*     3.1    20.6    +      -       -      +
   1589B  LYS*     3.2    20.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with ILE1586 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1513B  ILE*     3.6    42.8    -      -       +      +
   1516B  TYR*     4.0    13.7    -      -       +      -
   1517B  GLN*     4.0    16.8    -      -       +      +
   1527B  LEU*     4.1    11.9    -      -       +      -
   1582B  ALA*     3.3    12.5    +      -       +      +
   1583B  GLY*     3.6     7.9    -      -       -      +
   1584B  ILE      3.3     0.4    -      -       -      -
   1585B  LYS*     1.3    76.4    -      -       +      +
   1587B  HIS*     1.3    63.6    +      -       -      +
   1589B  LYS*     3.3     9.5    +      -       -      +
   1590B  ARG*     3.1    52.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with HIS1587 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1524B  ILE*     4.9     7.0    -      -       +      +
   1527B  LEU*     4.2    11.9    -      -       +      +
   1528B  SER*     2.7    53.6    +      -       -      -
   1531B  LEU*     4.0    15.4    -      -       +      +
   1583B  GLY      3.0    13.5    +      -       -      +
   1584B  ILE*     2.9    10.2    +      -       -      +
   1586B  ILE*     1.3    75.4    -      -       -      +
   1588B  GLU*     1.3    62.8    +      -       -      +
   1590B  ARG*     3.1    13.8    +      -       -      +
   1591B  VAL*     3.2    39.0    +      -       +      +
   1595B  LEU*     6.0     0.2    -      -       -      +
   1598B  PHE*     4.0     6.9    -      -       -      -
   1599B  HIS*     2.9    34.2    -      +       +      +
   1602B  MET*     4.0    13.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU1588 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1584B  ILE*     2.7     9.6    +      -       +      +
   1585B  LYS*     3.3    15.2    -      -       -      +
   1587B  HIS*     1.3    77.5    -      -       -      +
   1589B  LYS*     1.3    81.2    +      -       +      +
   1591B  VAL*     3.5    13.2    -      -       -      +
   1596B  ARG*     3.6    27.4    +      -       -      +
   1599B  HIS*     3.3    30.0    +      -       +      +
   1603B  GLU*     4.6     9.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with LYS1589 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1585B  LYS*     3.2    15.6    +      -       +      +
   1586B  ILE*     3.7     7.6    -      -       +      +
   1588B  GLU*     1.3    97.4    -      -       +      +
   1590B  ARG*     1.3    64.9    +      -       +      +
   1591B  VAL      3.7     1.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with ARG1590 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1516B  TYR*     3.0    35.9    +      -       +      -
   1517B  GLN*     4.8     2.4    +      -       -      +
   1519B  ASP      3.2    23.0    +      -       -      -
   1520B  GLU*     3.5    35.6    +      -       -      +
   1522B  LEU      4.9     3.9    +      -       -      -
   1524B  ILE*     3.3    35.2    -      -       +      +
   1527B  LEU*     5.9     0.7    -      -       +      -
   1586B  ILE*     3.1    36.7    +      -       +      +
   1587B  HIS*     3.1     7.7    +      -       -      +
   1589B  LYS*     1.3    84.5    -      -       +      +
   1591B  VAL*     1.3    59.1    +      -       -      +
   1592B  SER      3.9     1.4    +      -       -      -
----------------------------------------------------------
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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