Contacts of the strand formed by residues 313 - 321 (chain A) in PDB entry 5FWV


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 GLY 313 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    227A  SER*     3.3    16.2    -      -       -      -
    234A  TYR*     3.8    14.1    -      -       -      -
    258A  LEU*     4.3     5.8    -      -       -      +
    260A  ASP*     2.7    41.7    +      -       -      +
    261A  ILE*     4.9     0.4    -      -       -      -
    311A  ALA      3.1     2.8    +      -       -      -
    312A  GLN*     1.3    77.8    -      -       -      +
    314A  PHE*     1.3    59.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 314 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    225A  VAL      3.5    18.4    -      -       -      -
    226A  TYR*     3.3     9.3    -      -       -      +
    227A  SER*     2.9    56.8    +      -       -      -
    230A  PHE*     4.1     1.6    -      -       -      -
    242A  TRP*     4.2    19.7    -      +       -      -
    256A  PHE*     4.8     4.0    -      +       -      -
    258A  LEU*     3.4    23.3    -      -       -      +
    259A  PHE*     3.9    16.6    -      +       +      -
    260A  ASP      4.7     0.4    -      -       -      +
    261A  ILE*     4.9     3.6    -      -       +      -
    268A  VAL*     3.9    24.0    -      -       +      -
    301A  LEU*     4.6     5.2    -      -       +      -
    303A  PHE*     3.7    28.3    -      +       -      -
    313A  GLY*     1.3    76.9    -      -       -      +
    315A  ALA*     1.3    72.9    +      -       -      +
    316A  VAL*     3.7    15.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 315 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33A  PHE*     4.3    12.8    -      -       +      -
    224A  VAL*     4.2     7.0    -      -       +      -
    225A  VAL      3.6     5.6    -      -       -      -
    226A  TYR*     3.5    29.2    -      -       +      -
    256A  PHE*     3.5     3.0    -      -       -      -
    257A  PRO*     3.2    20.5    -      -       +      +
    258A  LEU*     3.0    30.7    +      -       +      +
    314A  PHE*     1.3    76.8    -      -       -      +
    316A  VAL*     1.3    60.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 316 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    223A  SER      3.8     1.0    -      -       -      +
    224A  VAL*     3.4     4.4    -      -       -      +
    225A  VAL*     2.8    55.3    +      -       +      +
    254A  PHE*     3.8    30.5    -      -       +      -
    255A  SER      3.4    11.9    -      -       -      +
    256A  PHE*     3.7    26.9    -      -       +      -
    301A  LEU*     3.7    29.6    -      -       +      -
    314A  PHE*     3.7     8.7    -      -       +      -
    315A  ALA*     1.3    73.2    -      -       -      +
    317A  LEU*     1.3    63.6    -      -       -      +
    318A  TYR*     4.0     2.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 317 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30A  PRO*     6.2     2.7    -      -       +      -
     33A  PHE*     5.0    13.0    -      -       +      -
    222A  SER*     4.1     8.1    -      -       -      +
    223A  SER*     3.6    11.9    -      -       -      +
    224A  VAL*     4.1    16.6    -      -       +      +
    253A  HIS*     3.7     1.0    +      -       -      +
    254A  PHE*     3.5     2.4    -      -       -      -
    255A  SER*     2.9    48.1    +      -       -      +
    257A  PRO*     4.2    12.3    -      -       +      +
    316A  VAL*     1.3    74.1    -      -       -      +
    318A  TYR*     1.3    76.9    +      -       -      +
    319A  GLN*     4.0    29.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 318 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    218A  TYR*     3.5    18.1    -      +       +      +
    219A  SER      3.9     1.4    +      -       -      -
    220A  ALA      3.0    40.6    +      -       -      -
    221A  MET      3.8     4.5    -      -       -      -
    222A  SER*     3.0    27.0    -      -       -      -
    223A  SER*     3.1    46.8    +      -       -      -
    225A  VAL*     4.6     8.3    -      -       +      -
    244A  ILE*     3.7    45.3    -      -       +      -
    246A  VAL*     4.4     3.1    -      -       +      -
    252A  ILE*     4.1    10.8    -      -       +      -
    253A  HIS      3.2     8.5    -      -       -      +
    254A  PHE*     4.0    21.5    -      -       +      -
    316A  VAL*     4.0     2.0    +      -       +      -
    317A  LEU*     1.3    74.4    -      -       -      +
    319A  GLN*     1.3    62.7    +      -       -      +
    320A  ALA*     4.4     1.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 319 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    221A  MET      3.8     3.8    -      -       -      -
    222A  SER*     3.7    16.6    +      -       -      -
    252A  ILE*     3.6     2.4    -      -       -      -
    253A  HIS*     2.8    68.0    +      -       +      +
    255A  SER*     5.3     1.9    +      -       -      -
    317A  LEU*     4.0    27.8    -      -       +      +
    318A  TYR*     1.3    73.9    -      -       -      +
    320A  ALA*     1.3    63.0    +      -       -      +
    321A  VAL*     4.1     5.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 320 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    221A  MET*     2.8    38.7    +      -       -      +
    246A  VAL*     3.7    37.7    -      -       +      -
    249A  ALA*     4.1     7.9    -      -       +      -
    251A  HIS      3.9     4.5    -      -       -      -
    252A  ILE*     4.2     8.5    -      -       +      -
    318A  TYR*     4.3     2.9    -      -       +      -
    319A  GLN*     1.3    76.3    -      -       -      +
    321A  VAL*     1.3    62.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 321 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    249A  ALA*     3.3     2.0    -      -       -      +
    250A  SER*     2.7    39.6    +      -       -      +
    251A  HIS*     3.1    47.9    +      -       +      +
    253A  HIS*     5.3     4.7    -      -       +      +
    319A  GLN*     4.1     9.6    -      -       +      +
    320A  ALA*     1.3    80.2    -      -       -      +
    322A  LYS*     1.3    63.8    +      -       -      +
----------------------------------------------------------
 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