Contacts of the helix formed by residues 1355 - 1371 (chain r) in PDB entry 6FF7


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 GLY1355 (chain r).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1332r  GLN*     5.4     7.3    -      -       -      +
   1353r  GLY      3.5     1.4    +      -       -      -
   1354r  SER*     1.3    74.5    -      -       -      +
   1356r  LYS*     1.3    63.1    +      -       -      +
   1357r  THR      3.1     4.4    +      -       -      -
   1358r  ILE*     3.3    15.0    +      -       -      +
   1359r  CYS*     3.7     5.5    +      -       -      +
   2202r  ADP      2.5    52.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS1356 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1348r  VAL*     5.1    11.7    -      -       +      +
   1350r  ALA*     5.9     7.0    -      -       +      +
   1354r  SER*     3.5     6.2    -      -       -      -
   1355r  GLY*     1.3    74.3    -      -       -      +
   1357r  THR*     1.3    64.6    +      -       -      +
   1358r  ILE      3.2     0.2    -      -       -      -
   1359r  CYS*     2.9    25.0    +      -       +      +
   1360r  ALA*     2.9    12.6    +      -       -      +
   1490r  LEU*     4.5    19.5    -      -       +      -
   1491r  SER      5.6     3.4    -      -       -      +
   2202r  ADP      3.4    14.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR1357 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1355r  GLY      3.1     0.8    -      -       -      -
   1356r  LYS*     1.3    76.4    -      -       -      +
   1358r  ILE*     1.3    58.0    +      -       -      +
   1360r  ALA*     3.0    12.5    +      -       -      +
   1361r  GLU*     2.9    22.7    +      -       -      +
   2202r  ADP      3.2    28.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1358 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1332r  GLN*     6.3     1.1    -      -       -      -
   1355r  GLY      3.3     8.7    +      -       -      +
   1356r  LYS      3.2     0.2    -      -       -      -
   1357r  THR*     1.3    76.3    -      -       -      +
   1359r  CYS*     1.3    61.4    +      -       -      +
   1361r  GLU*     3.5    13.8    -      -       +      +
   1362r  PHE*     2.9    26.7    +      -       -      +
   2202r  ADP      5.3    11.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS1359 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1332r  GLN*     5.8     9.9    -      -       +      +
   1335r  VAL*     5.2    14.6    -      -       +      -
   1339r  VAL*     4.4     9.6    -      -       +      +
   1348r  VAL*     5.2    11.0    -      -       +      -
   1355r  GLY      3.7     3.5    +      -       -      +
   1356r  LYS*     2.9    26.0    +      -       +      +
   1358r  ILE*     1.3    79.0    -      -       -      +
   1360r  ALA*     1.3    60.1    +      -       -      +
   1362r  PHE*     3.2    20.5    -      -       -      +
   1363r  ALA*     3.6     5.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1360 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1356r  LYS      2.9    10.3    +      -       -      +
   1357r  THR*     3.0    12.1    +      -       -      +
   1359r  CYS*     1.3    75.5    -      -       -      +
   1361r  GLU*     1.3    63.0    +      -       -      +
   1363r  ALA*     3.0    11.6    +      -       -      +
   1364r  ILE*     3.0    21.3    +      -       -      +
   1452r  VAL*     5.0    16.4    -      -       +      -
   1488r  VAL*     5.8     5.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU1361 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1357r  THR      2.9     6.8    +      -       -      +
   1358r  ILE*     3.2    23.1    +      -       +      +
   1360r  ALA*     1.3    78.8    -      -       -      +
   1362r  PHE*     1.3    56.1    +      -       -      +
   1364r  ILE*     3.5     9.9    -      -       -      +
   1365r  LEU*     2.9    29.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE1362 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1336r  PHE*     5.6     3.4    -      -       -      +
   1339r  VAL*     4.5    12.1    -      -       +      -
   1340r  TYR*     4.4    22.0    -      -       +      +
   1358r  ILE      2.9    12.0    +      -       -      +
   1359r  CYS*     3.2    14.6    -      -       -      +
   1361r  GLU*     1.3    77.0    -      -       -      +
   1363r  ALA*     1.3    58.4    +      -       -      +
   1365r  LEU*     3.0     9.7    +      -       -      +
   1366r  ARG*     2.9    26.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1363 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1339r  VAL*     3.9    21.1    +      -       +      +
   1359r  CYS      3.6     4.6    +      -       -      +
   1360r  ALA*     3.0    12.4    +      -       -      +
   1362r  PHE*     1.3    79.4    -      -       -      +
   1364r  ILE*     1.3    56.8    +      -       -      +
   1366r  ARG*     3.3     4.6    +      -       -      +
   1367r  MET*     3.0    28.2    +      -       -      +
   1488r  VAL*     4.9    17.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1364 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1360r  ALA      3.0    13.3    +      -       -      +
   1361r  GLU*     3.5    13.7    -      -       -      +
   1363r  ALA*     1.3    76.5    -      -       -      +
   1365r  LEU*     1.3    56.1    +      -       -      +
   1367r  MET*     3.3     8.8    +      -       -      +
   1368r  LEU*     2.9    26.2    +      -       -      +
   1376r  CYS*     5.8    10.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU1365 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1317r  PHE*     5.6    10.1    -      -       +      -
   1361r  GLU      2.9    14.0    +      -       -      +
   1362r  PHE*     3.0    10.1    +      -       -      +
   1364r  ILE*     1.3    72.6    -      -       -      +
   1366r  ARG*     1.3    66.0    +      -       -      +
   1368r  LEU*     3.0    11.7    +      -       -      +
   1369r  LEU*     2.9    20.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG1366 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1339r  VAL      4.5     3.1    -      -       -      +
   1340r  TYR*     3.7    24.7    -      -       -      +
   1342r  SER      5.6     1.6    -      -       -      +
   1362r  PHE      2.9    12.4    +      -       -      +
   1363r  ALA*     3.5    12.1    -      -       -      +
   1365r  LEU*     1.3    75.8    -      -       -      +
   1367r  MET*     1.3    63.4    +      -       -      +
   1369r  LEU*     3.0    10.7    +      -       -      +
   1370r  GLN*     2.9    20.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET1367 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1363r  ALA      3.0    14.3    +      -       -      +
   1364r  ILE*     3.5    11.0    -      -       -      +
   1366r  ARG*     1.3    76.0    -      -       -      +
   1368r  LEU*     1.3    62.3    +      -       -      +
   1370r  GLN*     3.0    19.7    +      -       +      +
   1371r  SER*     3.1    15.4    +      -       -      +
   1374r  GLY*     4.9     9.1    -      -       -      -
   1375r  ARG      5.7     0.4    -      -       -      +
   1376r  CYS*     5.6     5.2    -      -       +      -
   1449r  ASN*     4.9    12.8    -      -       +      -
   1450r  LEU*     4.6    17.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU1368 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1364r  ILE      2.9    15.0    +      -       -      +
   1365r  LEU*     3.1    17.9    -      -       -      +
   1367r  MET*     1.3    75.4    -      -       -      +
   1369r  LEU*     1.3    61.5    +      -       -      +
   1371r  SER      3.0    21.6    +      -       -      +
   1372r  SER*     5.0     0.9    -      -       -      -
   1374r  GLY*     6.4     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU1369 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1365r  LEU      2.9    11.6    +      -       -      +
   1366r  ARG*     3.0    10.3    +      -       -      +
   1368r  LEU*     1.3    75.3    -      -       -      +
   1370r  GLN*     1.3    64.6    +      -       -      +
   1371r  SER*     3.4     0.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN1370 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1366r  ARG      2.9    13.0    +      -       -      +
   1367r  MET*     3.0    16.1    +      -       -      +
   1369r  LEU*     1.3    78.7    -      -       -      +
   1371r  SER*     1.3    62.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER1371 (chain r). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1367r  MET      3.1     8.0    +      -       -      +
   1368r  LEU*     3.0    17.9    -      -       -      +
   1369r  LEU      3.4     1.3    -      -       -      -
   1370r  GLN*     1.3    81.2    -      -       -      +
   1372r  SER*     1.3    67.6    +      -       -      +
   1373r  GLU*     4.3     1.6    -      -       -      -
   1374r  GLY*     3.4    25.0    +      -       -      -
----------------------------------------------------------
 Back to top of page


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