Contacts of the strand formed by residues 286 - 297 (chain 3) in PDB entry 1G6Q


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 GLN 286 (chain 3).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    1363  TYR      5.5     2.0    -      -       -      -
    2063  ILE      3.5     0.9    -      -       -      +
    2073  VAL*     3.3     4.2    -      -       -      -
    2083  ASP      2.9    36.6    +      -       -      +
    2093  THR*     3.4     8.2    +      -       -      -
    2103  VAL*     2.7    34.1    +      -       +      +
    2553  VAL*     3.7    25.1    -      -       +      -
    2563  THR      3.3    14.8    -      -       -      +
    2573  TRP*     4.2     6.5    -      -       +      +
    2753  THR      2.5    31.3    +      -       -      -
    2763  GLY      3.5     2.2    +      -       -      -
    2773  PRO*     3.5    20.4    -      -       +      +
    2843  TRP      3.3     3.3    +      -       -      -
    2853  LYS*     1.3    87.4    +      -       -      +
    2873  THR*     1.3    62.5    +      -       -      +
    2883  ILE*     3.8     0.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with THR 287 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    1363  TYR*     3.8    20.1    +      -       -      +
    1373  PHE*     4.0    10.2    -      -       -      +
    2053  PRO*     3.7    19.3    -      -       +      -
    2063  ILE      3.6     7.2    -      -       -      +
    2073  VAL*     4.0    14.7    -      -       +      +
    2563  THR*     2.9    51.4    +      -       -      +
    2863  GLN*     1.3    69.6    -      -       -      +
    2883  ILE*     1.3    62.7    +      -       -      +
    2893  PHE*     3.5    25.6    -      -       +      -
    3473  MET*     4.4     9.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 288 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    1733  LEU*     3.3    28.0    -      -       +      -
    1753  ASP*     5.0     6.5    -      -       -      +
    1783  TYR*     6.1     2.5    -      -       +      -
    2053  PRO*     3.7     8.1    -      -       -      +
    2063  ILE*     2.8    54.2    +      -       +      +
    2083  ASP*     4.1    18.4    -      -       +      +
    2103  VAL*     3.5    33.9    -      -       +      -
    2543  ILE      3.8     2.9    -      -       -      -
    2553  VAL*     4.3     2.7    -      -       +      +
    2863  GLN      4.8     2.2    -      -       -      +
    2873  THR*     1.3    71.7    -      -       -      +
    2893  PHE*     1.3    65.0    +      -       -      +
    2903  TYR*     3.7    31.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 289 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    1373  PHE*     4.2     7.2    -      +       -      -
    2053  PRO*     3.4    24.7    -      -       +      -
    2533  GLY*     2.9     3.3    -      -       -      -
    2543  ILE*     2.7    71.2    +      -       +      +
    2563  THR*     3.2    24.0    -      -       +      -
    2873  THR*     3.5    26.9    -      -       +      -
    2883  ILE*     1.3    72.9    -      -       -      +
    2903  TYR*     1.3    62.4    +      -       -      +
    2913  PHE*     3.6     2.3    +      -       -      -
    3073  LEU*     5.8     1.1    -      -       +      -
    3213  ILE*     4.3    15.3    -      -       +      -
    3233  ILE*     3.9    11.7    -      -       +      -
    3453  TYR*     3.8    37.5    -      +       +      -
    3473  MET*     3.8    17.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 290 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    1733  LEU*     4.9     0.9    -      -       +      -
    1753  ASP*     2.8    41.3    +      -       +      -
    1783  TYR*     3.6     8.3    -      -       -      -
    1793  LYS*     3.9    30.3    -      -       +      +
    1823  LYS*     3.6    36.8    +      -       +      +
    2013  VAL*     4.7     6.5    -      -       +      -
    2023  LEU*     3.6    39.0    +      -       +      +
    2033  HIS*     5.2     0.7    -      -       -      -
    2043  GLU      6.1     0.4    -      -       -      -
    2063  ILE*     4.1    17.7    -      -       +      +
    2523  ASN      3.7     8.3    -      -       -      -
    2533  GLY*     4.8     0.9    -      -       -      -
    2883  ILE*     3.7    23.6    +      -       +      +
    2893  PHE*     1.3    71.6    -      -       -      +
    2913  PHE*     1.3    61.3    +      -       -      +
    2923  PRO*     4.0     0.7    -      -       -      +
    3453  TYR*     2.9    28.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with PHE 291 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    1793  LYS*     2.8    25.6    +      -       -      -
    2023  LEU*     3.5     6.2    -      -       -      +
    2413  PHE*     5.8     0.2    -      +       -      -
    2513  ILE*     3.0    31.0    -      -       +      -
    2523  ASN      2.7    14.0    +      -       -      +
    2533  GLY*     3.4     9.6    -      -       -      -
    2543  ILE*     3.6    41.1    -      -       +      -
    2893  PHE      4.2     2.2    -      -       -      -
    2903  TYR*     1.3    72.3    -      -       -      +
    2923  PRO*     1.3    67.8    -      -       -      +
    2933  ASP      3.4     8.4    +      -       -      +
    2943  ASP*     4.3     0.2    -      -       -      +
    2953  LEU*     3.7    14.4    -      -       +      -
    3033  ILE*     3.6    28.0    -      -       +      -
    3233  ILE*     4.5     8.1    -      -       +      -
    3253  TYR*     3.5    40.6    -      +       +      +
    3453  TYR*     4.4     6.1    -      -       -      -
----------------------------------------------------------
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Residues in contact with PRO 292 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    2023  LEU*     4.0    22.6    -      -       +      +
    2033  HIS*     5.5     7.6    -      -       +      +
    2903  TYR      4.3     3.4    -      -       -      +
    2913  PHE*     1.3    85.2    -      -       -      +
    2933  ASP*     1.3    66.6    +      -       -      +
    2943  ASP*     3.8     8.1    -      -       -      +
    3253  TYR*     3.2    20.6    -      -       +      +
    3413  ASN*     3.2    30.5    -      -       -      +
    3423  GLU      4.1     7.9    -      -       -      +
    3433  GLY*     5.7     0.4    -      -       -      -
    3453  TYR*     4.6     5.4    -      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 293 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    2913  PHE*     3.6    10.8    -      -       -      +
    2923  PRO*     1.3    82.0    -      -       -      +
    2943  ASP*     1.3    53.7    +      -       -      +
    2953  LEU*     2.7    37.1    +      -       +      +
    3253  TYR*     3.0    19.9    +      -       +      +
    3393  ARG*     4.3    29.5    +      -       -      +
    3413  ASN*     3.2    30.4    -      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 294 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    1763  SER*     5.8     0.9    -      -       -      -
    1793  LYS*     3.5    32.1    +      -       -      +
    1803  ASP*     4.8     8.7    -      -       -      +
    1833  LEU*     5.3     6.3    -      -       -      +
    2503  MET*     3.1    28.8    -      -       +      +
    2513  ILE      4.5     0.7    -      -       -      -
    2523  ASN*     3.1    30.9    +      -       -      +
    2923  PRO      3.8     9.4    -      -       -      +
    2933  ASP*     1.3    65.8    -      -       -      +
    2953  LEU*     1.3    64.6    +      -       -      +
    2963  ASP      3.2     1.0    +      -       -      -
    3373  ARG*     4.2     4.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 295 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    2503  MET*     3.1     4.0    -      -       -      -
    2513  ILE*     2.7    43.1    +      -       +      +
    2913  PHE*     3.7    19.3    -      -       +      -
    2933  ASP*     2.7    29.0    +      -       +      +
    2943  ASP*     1.3    69.7    -      -       -      +
    2963  ASP*     1.3    60.9    +      -       -      +
    2973  ALA      3.4     0.3    +      -       -      -
    3033  ILE*     4.0    10.8    -      -       +      -
    3253  TYR*     3.7    29.2    -      -       +      -
    3273  PHE*     3.6    46.9    -      -       +      -
    3373  ARG*     5.1     3.4    -      -       -      +
    3393  ARG*     4.4    15.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASP 296 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    2483  GLN*     5.8     0.9    -      -       -      +
    2493  ASP*     4.8     4.8    +      -       -      -
    2503  MET*     3.0    30.5    -      -       -      +
    2943  ASP      3.2     4.4    +      -       -      -
    2953  LEU*     1.3    68.2    -      -       -      +
    2973  ALA*     1.3    68.3    +      -       -      +
    3013  ASP*     4.3     0.7    -      -       -      +
    3273  PHE*     3.3    15.4    -      -       -      -
    3293  SER*     4.3     0.5    +      -       -      -
    3323  ILE*     5.8     2.3    -      -       -      +
    3333  ASP*     4.0    20.3    -      -       -      +
    3373  ARG*     3.4    42.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 297 (chain 3). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    2453  ALA*     4.1     6.7    -      -       +      -
    2473  ARG      3.9     3.8    -      -       -      +
    2483  GLN*     3.0    23.4    -      -       -      +
    2493  ASP      2.9    23.8    +      -       -      +
    2513  ILE*     3.5    28.9    -      -       +      -
    2953  LEU      3.4     0.4    +      -       -      -
    2963  ASP*     1.3    81.2    +      -       -      +
    2983  GLU*     1.3    61.7    +      -       -      +
    3013  ASP*     3.4    17.7    -      -       -      +
    3273  PHE*     3.6     2.7    -      -       +      -
    3323  ILE*     5.9     0.4    -      -       -      +
    3333  ASP*     5.6     0.2    -      -       -      -
----------------------------------------------------------
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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