Contacts of the strand formed by residues 206 - 215 (chain D) in PDB entry 3K9X


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 206 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    137C  ASP      5.5     0.5    +      -       -      -
    138C  GLN*     4.3    14.1    +      -       -      +
    155C  TYR*     4.3     1.8    -      -       -      +
    172C  CYS      3.7    11.7    -      -       -      +
    173C  GLY*     3.5     3.6    -      -       -      +
    174C  LYS*     3.0    22.5    +      -       -      +
    122D  CYS*     3.6    29.4    -      -       -      -
    202D  ARG*     4.3     0.4    -      -       -      +
    203D  PHE      2.9    33.6    +      -       -      +
    204D  LYS      3.5     7.1    +      -       -      -
    205D  ASP*     1.3    78.4    -      -       -      +
    207D  TYR*     1.3    63.9    +      -       -      +
    208D  PHE*     3.4    24.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 207 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    173C  GLY*     2.9    24.5    +      -       -      -
    175C  GLN*     3.6    34.6    +      -       +      -
     29D  TRP*     3.6    32.1    -      +       +      -
    121D  ALA*     4.1     1.2    -      -       +      -
    122D  CYS*     3.1    24.3    +      -       -      +
    137D  ILE*     3.8    19.8    -      -       +      +
    200D  VAL*     3.7    26.5    -      -       +      -
    201D  THR      3.7     1.6    -      -       -      -
    202D  ARG*     2.8    64.3    +      -       +      -
    205D  ASP      4.7     4.9    -      -       -      -
    206D  THR*     1.3    75.1    -      -       -      +
    208D  PHE*     1.3    61.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 208 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    138C  GLN*     4.5    15.5    -      -       +      -
    139C  PHE*     3.5    24.7    -      +       -      -
    152C  ALA*     4.4     2.7    -      -       +      -
    122D  CYS*     3.2    35.4    -      -       +      +
    124D  PRO*     4.0    18.8    -      -       +      -
    127D  TRP*     3.7    20.0    -      +       -      -
    131D  LEU*     3.5    31.9    -      +       +      -
    200D  VAL*     3.2     5.5    -      -       -      -
    201D  THR      2.9    37.2    +      -       -      +
    203D  PHE*     4.1     9.4    -      +       +      -
    206D  THR*     3.4    39.0    -      -       +      -
    207D  TYR*     1.3    73.4    -      -       -      +
    209D  VAL*     1.3    63.7    +      -       -      +
    210D  THR*     3.3     1.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 209 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45D  THR*     4.2    10.1    -      -       +      +
     47D  LEU*     4.0    20.2    -      -       +      -
     53D  LEU*     3.8    26.7    -      -       +      -
    121D  ALA*     3.6    23.6    -      -       +      -
    122D  CYS      2.9    16.0    +      -       -      +
    123D  LEU*     4.2     9.9    -      -       +      -
    124D  PRO*     3.5    22.5    -      -       -      +
    198D  PRO*     5.8     0.2    -      -       +      -
    199D  HIS      3.8     5.4    -      -       -      +
    200D  VAL*     4.2     3.3    -      -       +      +
    207D  TYR      4.4     0.4    +      -       -      -
    208D  PHE*     1.3    69.1    -      -       -      +
    210D  THR*     1.4    62.3    +      -       -      +
    211D  GLY      4.0     9.9    -      -       -      +
    231D  VAL*     3.7    21.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with THR 210 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    124D  PRO*     5.3     0.9    -      -       +      -
    128D  ALA*     5.5     1.8    -      -       +      -
    131D  MET*     3.7    41.7    +      -       +      +
    162D  TYR*     3.4    14.4    -      -       -      +
    181D  PHE*     3.4    11.7    -      -       -      -
    199D  HIS*     2.8    25.2    +      -       -      -
    201D  THR*     2.8    38.8    +      -       -      +
    208D  PHE      3.9     0.7    -      -       -      +
    209D  VAL*     1.4    77.7    -      -       -      +
    211D  GLY*     1.3    58.7    +      -       -      +
    231D  VAL*     3.3    23.0    +      -       -      +
    232D  THR*     4.8     3.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLY 211 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45D  THR*     5.3     0.3    +      -       -      -
     53D  LEU*     5.1     0.2    -      -       -      +
    181D  PHE*     4.1     6.7    -      -       -      -
    197D  GLY      4.0     1.2    -      -       -      +
    198D  PRO*     4.0     0.9    -      -       -      +
    199D  HIS*     3.0    39.0    +      -       -      +
    209D  VAL*     4.0     8.0    -      -       -      +
    210D  THR*     1.3    79.8    +      -       -      +
    212D  ILE*     1.3    67.5    +      -       -      +
    228D  TYR*     4.4     0.7    -      -       -      -
    229D  THR      3.2    12.3    -      -       -      -
    231D  VAL*     3.6     4.4    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 212 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53D  LEU*     3.6    28.7    -      -       +      -
     54D  THR      3.6    10.1    -      -       -      +
     55D  ALA*     3.8    14.6    -      -       +      +
    102D  ASP      4.1     4.0    -      -       -      +
    103D  ILE*     3.5    42.2    -      -       +      -
    196D  GLY*     3.6    32.8    -      -       -      +
    197D  GLY      3.5     3.6    -      -       -      -
    211D  GLY*     1.3    78.1    -      -       -      +
    213D  VAL*     1.3    70.6    +      -       -      +
    214D  SER      3.2     0.9    +      -       -      -
    228D  TYR*     3.2     5.3    -      -       -      -
    229D  THR*     2.8    39.5    +      -       -      +
    231D  VAL*     3.8     6.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 213 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2D  MBM      3.0    34.3    -      -       +      +
     55D  ALA*     4.0     3.3    -      -       -      +
    138D  VAL*     3.3    33.0    -      -       +      -
    139D  SER      4.7     0.7    -      -       -      +
    190D  ALA*     4.1     0.7    -      -       +      -
    194D  ASP*     3.3    37.7    -      -       +      +
    195D  SER*     3.6    10.1    -      -       -      +
    196D  GLY      2.9    23.6    +      -       -      +
    197D  GLY      3.1    19.4    +      -       -      +
    198D  PRO      4.4     0.7    -      -       -      +
    212D  ILE*     1.3    74.2    -      -       -      +
    214D  SER*     1.3    58.1    +      -       -      +
    228D  TYR*     3.8    13.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER 214 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2D  MBM      4.3     3.5    -      -       -      +
     57D  HIS*     3.1    23.4    +      -       -      -
     99D  TYR*     3.9     3.1    +      -       -      +
    102D  ASP*     2.5    32.9    +      -       -      +
    180D  MET*     6.0     1.4    -      -       -      +
    195D  SER*     3.7     5.6    +      -       -      -
    212D  ILE      3.2     2.2    +      -       -      -
    213D  VAL*     1.3    76.5    -      -       -      +
    215D  TRP*     1.3    82.5    +      -       -      +
    227D  ILE*     3.0    16.1    +      -       -      -
    228D  TYR      4.3     0.7    -      -       -      -
    229D  THR*     3.7    20.6    -      -       -      -
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Residues in contact with TRP 215 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2D  MBM      3.1    67.6    +      +       +      +
     98D  THR      4.2     1.2    +      -       -      -
     99D  TYR*     3.8    15.3    -      -       +      -
    172D  SER*     3.6    22.4    -      -       -      -
    174D  PHE*     3.8    28.7    -      +       +      -
    175D  ILE      3.9    10.8    -      -       -      -
    176D  ILE*     3.6    21.8    -      -       +      -
    180D  MET*     3.7    17.0    -      -       +      +
    214D  SER*     1.3   104.7    -      -       -      +
    216D  GLY*     1.3    75.8    +      -       -      +
    217D  GLU*     4.2    12.8    -      -       +      -
    227D  ILE*     2.8    57.3    +      -       +      +
----------------------------------------------------------
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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