Contacts of the helix formed by residues 1307 - 1319 (chain A) in PDB entry 5JH5


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 THR1307 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1283A  ASP*     2.1    41.6    +      -       -      +
   1304A  LYS      6.0     0.4    -      -       -      +
   1305A  GLN      5.0     3.8    -      -       -      +
   1306A  VAL*     1.3    81.7    -      -       -      +
   1308A  LYS*     1.3    65.0    +      -       -      +
   1309A  GLU*     3.9    12.0    +      -       -      -
   1310A  GLY*     2.9    16.3    +      -       -      -
   1311A  CYS*     3.2    15.4    +      -       -      -
   1330A  LYS*     4.0     1.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with LYS1308 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1307A  THR*     1.3    71.9    -      -       -      +
   1309A  GLU*     1.3    59.9    +      -       -      +
   1311A  CYS*     3.4    10.6    +      -       -      +
   1312A  GLU*     3.1    43.8    +      -       -      +
   1326A  GLN*     3.6    25.8    -      -       -      +
   1329A  GLU*     4.5    27.4    +      -       -      +
   1330A  LYS*     4.2    11.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU1309 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1283A  ASP*     4.8     0.5    -      -       -      +
   1307A  THR*     3.0    10.2    +      -       -      +
   1308A  LYS*     1.3    76.1    -      -       -      +
   1310A  GLY*     1.3    71.6    +      -       -      +
   1312A  GLU*     3.2    17.1    +      -       +      +
   1313A  GLN*     3.0    36.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLY1310 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1283A  ASP*     3.4    23.1    -      -       -      -
   1286A  LEU*     3.1    16.9    -      -       -      +
   1307A  THR*     2.9    12.3    +      -       -      -
   1309A  GLU*     1.3    82.2    +      -       -      +
   1311A  CYS*     1.3    60.5    +      -       -      +
   1313A  GLN*     3.3    10.8    +      -       -      +
   1314A  PHE      3.1    15.8    +      -       -      -
----------------------------------------------------------
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Residues in contact with CYS1311 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1286A  LEU*     3.9    13.0    -      -       -      -
   1300A  LEU*     4.8     2.5    -      -       -      -
   1306A  VAL*     4.3    11.0    -      -       -      -
   1307A  THR      3.2    17.6    +      -       -      -
   1308A  LYS*     3.5     4.5    -      -       -      +
   1309A  GLU      3.1     0.6    -      -       -      -
   1310A  GLY*     1.3    73.2    -      -       -      +
   1312A  GLU*     1.3    57.4    +      -       -      +
   1313A  GLN      3.1     1.3    -      -       -      -
   1314A  PHE*     2.7    21.3    +      -       -      +
   1315A  ILE*     2.9    15.7    +      -       -      +
   1326A  GLN*     2.8    25.1    -      -       -      +
   1330A  LYS*     4.1    34.5    -      -       -      -
   1332A  LEU*     4.0    13.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU1312 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1308A  LYS*     3.1    40.3    +      -       -      +
   1309A  GLU*     3.2    17.3    +      -       -      +
   1311A  CYS*     1.3    78.6    -      -       -      +
   1313A  GLN*     1.3    55.7    +      -       -      +
   1315A  ILE*     3.4    16.1    +      -       +      +
   1316A  ALA*     3.0    28.1    +      -       -      +
   1326A  GLN*     3.6    10.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN1313 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1309A  GLU*     3.0    29.9    +      -       -      +
   1310A  GLY*     3.5    12.3    -      -       -      +
   1311A  CYS      3.1     0.2    -      -       -      -
   1312A  GLU*     1.3    74.1    -      -       -      +
   1314A  PHE*     1.3    61.7    +      -       -      +
   1316A  ALA*     4.2     6.3    -      -       +      -
   1317A  GLU*     2.5    59.3    +      -       +      +
----------------------------------------------------------
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Residues in contact with PHE1314 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1286A  LEU*     3.3    40.8    -      -       +      -
   1289A  PHE*     3.6    11.2    -      -       +      -
   1290A  LYS*     3.3    37.6    -      -       +      +
   1295A  ILE*     4.8     0.7    -      -       +      -
   1298A  ILE*     4.0    24.0    -      -       +      -
   1310A  GLY      3.1    11.4    +      -       -      +
   1311A  CYS*     2.7    16.5    +      -       -      +
   1313A  GLN*     1.3    69.9    -      -       -      +
   1315A  ILE*     1.3    66.1    +      -       -      +
   1317A  GLU*     3.9     2.8    -      -       -      -
   1318A  MSE      3.0    42.3    +      -       +      +
   1324A  PHE*     3.8    34.1    -      +       +      -
   1332A  LEU*     4.0    17.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE1315 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1311A  CYS      2.9    12.7    +      -       -      +
   1312A  GLU*     3.7    15.7    -      -       +      +
   1314A  PHE*     1.3    74.9    -      -       +      +
   1316A  ALA*     1.3    56.7    +      -       -      +
   1318A  MSE      3.9     0.6    -      -       -      +
   1319A  SER*     3.0    35.8    +      -       -      -
   1322A  VAL      4.9     0.2    -      -       -      +
   1323A  GLN*     4.5     3.6    -      -       -      +
   1324A  PHE*     3.0    44.1    +      -       +      +
   1325A  GLY*     4.1     1.6    -      -       -      -
   1326A  GLN*     3.6    43.3    -      -       +      +
   1332A  LEU*     4.0    11.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA1316 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1312A  GLU      3.0    18.0    +      -       -      +
   1313A  GLN*     3.8     7.9    -      -       +      +
   1314A  PHE      3.1     0.4    -      -       -      -
   1315A  ILE*     1.3    73.4    -      -       -      +
   1317A  GLU*     1.3    60.9    +      -       +      +
   1318A  MSE      3.0     8.2    +      -       -      -
   1319A  SER*     2.9    23.1    +      -       -      -
   1320A  VAL*     4.5     2.9    +      -       -      +
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Residues in contact with GLU1317 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1290A  LYS*     2.3    53.5    +      -       +      +
   1313A  GLN*     2.5    53.3    +      -       +      +
   1314A  PHE*     5.8     0.2    -      -       -      -
   1316A  ALA*     1.3    75.1    -      -       +      +
   1318A  MSE      1.3    58.6    +      -       -      +
   1320A  VAL*     5.2     3.8    +      -       -      +
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Residues in contact with MSE1318 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1289A  PHE      4.0     3.8    -      -       -      +
   1290A  LYS*     3.7    51.1    -      -       +      +
   1292A  CYS      3.8    18.4    -      -       -      +
   1295A  ILE*     4.6     3.4    -      -       +      -
   1314A  PHE*     3.0    25.0    +      -       +      +
   1315A  ILE      4.2     0.7    -      -       -      +
   1316A  ALA      3.0     1.0    -      -       -      -
   1317A  GLU*     1.3    77.5    -      -       -      +
   1319A  SER*     1.3    53.5    +      -       -      +
   1320A  VAL*     3.0     9.2    +      -       -      -
   1321A  SER*     3.2     7.3    +      -       -      -
   1322A  VAL*     2.8    44.5    +      -       +      +
   1324A  PHE*     3.6    38.8    -      -       +      -
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Residues in contact with SER1319 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1315A  ILE*     3.0    18.2    +      -       -      -
   1316A  ALA*     2.9    22.3    +      -       -      -
   1318A  MSE      1.3    73.7    -      -       -      +
   1320A  VAL*     1.3    66.7    +      -       -      +
   1322A  VAL      2.8    15.9    +      -       -      +
   1323A  GLN*     3.8    23.3    +      -       -      +
----------------------------------------------------------
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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