Contacts of the strand formed by residues 68 - 80 (chain G) in PDB entry 5K0Y


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 ILE 68 (chain G).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    282A    G      3.0    30.8    +      -       -      +
    283A    A      3.4     4.6    -      -       -      -
     40G  ILE*     3.8    21.2    -      -       +      +
     42G  LEU*     5.4     6.3    -      -       +      -
     61G  PRO*     3.8    29.2    -      -       +      -
     66G  VAL*     5.3     1.8    -      -       +      -
     67G  SER*     1.3    71.0    -      -       -      +
     69G  ARG*     1.3    61.5    +      -       -      +
     70G  GLY      6.0     0.7    -      -       -      +
     72G  ILE*     5.7     5.6    -      -       +      -
    129G  GLY*     4.3    10.8    -      -       -      +
    130G  GLU      3.4    20.6    -      -       -      +
    131G  CYS*     4.0    20.9    -      -       +      -
    141G  ASN*     4.5     8.7    -      -       +      -
    143G  LEU*     3.9    34.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 69 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    111A    A      3.2    34.1    +      -       -      +
    112A    U      3.7    19.7    +      -       -      +
    113A    G      3.9    14.6    -      -       -      +
    114A    G      3.0    54.3    +      -       -      -
    282A    G      3.9    20.6    -      -       -      +
    283A    A      4.1     7.0    -      -       -      +
    341A    G      5.0    10.1    +      -       -      -
     42G  LEU*     6.0     1.3    -      -       -      -
     67G  SER*     4.5     6.9    +      -       -      +
     68G  ILE*     1.3    78.8    -      -       -      +
     70G  GLY*     1.4    59.9    +      -       -      +
    130G  GLU*     3.3    36.4    +      -       -      +
    131G  CYS*     3.6    22.7    +      -       -      +
    132G  ARG*     3.6    12.3    -      -       -      +
    133G  PRO*     5.6     0.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 70 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    110A    U      5.0     3.4    -      -       -      -
    111A    A      4.9    14.0    -      -       -      -
    282A    G      5.2     1.4    +      -       -      +
     42G  LEU*     5.3     6.0    -      -       -      +
     68G  ILE*     6.0     0.9    -      -       -      +
     69G  ARG*     1.4    75.2    -      -       -      +
     71G  ARG*     1.4    65.5    +      -       -      -
     72G  ILE*     3.9     9.2    +      -       -      +
    130G  GLU*     3.9    10.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 71 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    109A    U      3.2    43.2    +      -       -      +
    110A    U      4.3    14.3    +      -       -      +
    342A    U      3.2    31.3    +      -       -      +
    343A    C      3.2    36.8    +      -       -      -
    850A    A      4.1     4.6    +      -       -      -
    851A    G      3.3    38.9    +      -       -      +
     70G  GLY*     1.4    72.1    -      -       -      +
     72G  ILE*     1.4    60.5    +      -       -      +
     73G  LEU*     4.1    19.3    +      -       +      +
    129G  GLY*     3.8     0.7    -      -       -      -
    130G  GLU*     3.0    44.3    +      -       +      +
    140G  PHE*     4.3     2.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 72 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42G  LEU*     4.0    35.0    -      -       +      +
     44G  PHE*     4.3    18.2    -      -       +      -
     68G  ILE*     5.7     5.2    -      -       +      -
     70G  GLY      3.9     8.7    +      -       -      +
     71G  ARG*     1.4    75.9    -      -       -      +
     73G  LEU*     1.4    66.1    +      -       -      +
    127G  THR*     3.7    22.7    -      -       +      -
    128G  VAL      3.4    17.5    -      -       -      +
    129G  GLY*     4.7     6.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 73 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    342A    U      5.1     1.1    -      -       -      +
    343A    C      3.9    25.1    -      -       -      -
     71G  ARG*     4.2    19.3    +      -       +      +
     72G  ILE*     1.4    82.6    -      -       -      +
     74G  SER*     1.4    69.6    +      -       -      +
     90G  ARG*     3.9    25.8    -      -       -      +
    127G  THR*     3.7     4.2    -      -       -      +
    128G  VAL*     2.9    41.7    +      -       +      +
    140G  PHE*     3.8    29.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 74 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     73G  LEU*     1.4    78.2    +      -       -      +
     75G  GLY*     1.4    59.9    +      -       -      +
     88G  ILE*     5.1     4.0    -      -       -      -
     90G  ARG*     4.4    13.7    -      -       -      +
     91G  ASP      5.6     1.2    +      -       -      +
    125G  ILE*     5.3     8.3    -      -       -      -
    126G  VAL      3.5    10.3    -      -       -      -
    127G  THR*     3.9    16.5    +      -       -      +
    128G  VAL*     4.8     0.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 75 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     74G  SER*     1.4    74.8    -      -       -      +
     76G  VAL*     1.3    64.6    +      -       -      -
     88G  ILE*     4.5    15.8    -      -       -      +
     89G  ARG      3.9    13.0    -      -       -      -
     90G  ARG*     4.8     1.3    -      -       -      -
     91G  ASP      5.9     0.2    -      -       -      -
    125G  ILE*     3.8     5.5    -      -       -      +
    126G  VAL*     3.0    36.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 76 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     75G  GLY*     1.3    77.2    -      -       -      -
     77G  VAL*     1.4    72.8    +      -       -      +
     78G  THR*     3.2     0.9    +      -       -      -
     88G  ILE*     3.3     3.0    -      -       -      -
     89G  ARG*     3.0    34.8    +      -       +      +
     91G  ASP*     5.1     9.2    -      -       -      +
    123G  GLY*     3.6    25.1    -      -       -      +
    124G  ASP      3.6     4.3    -      -       -      +
    125G  ILE*     3.8    20.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 77 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76G  VAL*     1.4    71.7    -      -       -      +
     78G  THR*     1.4    56.7    +      -       -      +
     79G  LYS      3.3    30.1    -      -       -      +
     80G  MET*     4.2     4.0    -      -       +      +
     86G  ILE*     3.9    26.0    -      -       +      -
     87G  VAL      3.7     6.5    -      -       -      +
     88G  ILE*     4.1     2.0    -      -       +      -
    121G  GLN      4.3     7.2    -      -       -      +
    122G  ILE*     3.3    18.4    -      -       +      +
    123G  GLY*     3.2    27.1    +      -       -      +
    124G  ASP*     3.0    23.9    +      -       +      +
    126G  VAL*     3.8    21.3    -      -       +      -
    145G  VAL*     6.3     0.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 78 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76G  VAL      3.2     3.0    +      -       -      -
     77G  VAL*     1.4    72.6    -      -       -      +
     79G  LYS*     1.4    70.3    +      -       +      +
     87G  VAL*     3.1    31.7    +      -       +      +
     89G  ARG*     3.8    34.0    +      -       +      +
    108G  ASN*     3.7    18.4    +      -       -      +
    122G  ILE*     3.5    14.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 79 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    385A    G      3.8    28.3    +      -       -      +
    386A    U      3.2    53.7    +      -       -      +
    387A    G      5.3     3.2    +      -       -      -
     77G  VAL*     3.3    10.1    -      -       -      +
     78G  THR*     1.4    90.1    -      -       +      +
     80G  MET*     1.3    62.9    +      -       -      +
     81G  LYS*     4.1    13.7    -      -       +      +
     86G  ILE*     3.7     0.5    -      -       -      +
     87G  VAL*     3.0    37.4    +      -       +      +
    108G  ASN*     5.0     8.5    -      -       -      +
    122G  ILE*     4.4     4.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 80 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     77G  VAL*     4.7     3.4    -      -       +      -
     79G  LYS*     1.3    72.9    -      -       -      +
     81G  LYS*     1.3    82.8    +      -       -      +
     82G  MET      5.1     1.1    -      -       -      +
     85G  THR      5.0     1.8    -      -       -      +
     86G  ILE*     4.1    25.6    -      -       +      +
    113G  LEU*     5.9     0.9    -      -       +      -
    120G  VAL*     3.8    24.2    -      -       +      +
    121G  GLN*     3.7    37.7    -      -       -      +
    122G  ILE*     3.5    28.9    -      -       +      +
----------------------------------------------------------
 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