Contacts of the strand formed by residues 39 - 49 (chain C) in PDB entry 5NXR


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 ARG 39 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16C  LYS*     5.1     4.8    -      -       -      +
     18C  ASP*     2.8    66.2    +      -       +      +
     19C  VAL*     5.6     0.2    -      -       -      +
     20C  ARG*     3.2    35.9    -      -       -      +
     37C  ASP*     2.2    49.1    +      -       -      -
     38C  SER*     1.3    76.1    -      -       -      +
     40C  VAL*     1.3    67.4    +      -       -      +
     63C  GLU*     4.1    25.4    +      -       +      +
     64C  THR      3.2    13.9    -      -       -      +
     65C  LYS*     3.6    24.5    -      -       +      +
     66C  THR*     3.9     3.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 40 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60A  PHE*     3.7    49.6    -      -       +      -
     80A  ALA*     3.9    11.0    -      -       +      -
     16C  LYS      3.4    11.2    -      -       -      +
     17C  VAL*     4.3    15.5    -      -       +      -
     39C  ARG*     1.3    81.6    -      -       -      +
     41C  ARG*     1.3    69.7    +      -       -      +
     42C  LEU*     4.4     7.6    -      -       +      -
     62C  TRP*     5.0     0.8    -      -       +      -
     63C  GLU*     3.1     7.5    -      -       -      +
     64C  THR*     2.9    42.4    +      -       +      +
     66C  THR*     3.8    14.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 41 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14C  TYR*     4.7     8.9    -      -       +      -
     15C  GLY*     2.9     4.2    -      -       -      -
     16C  LYS*     2.7    75.4    +      -       +      +
     40C  VAL*     1.3    75.2    -      -       -      +
     42C  LEU*     1.3    76.1    +      -       -      +
     61C  GLU*     4.0    26.5    +      -       +      -
     62C  TRP*     3.2    13.5    -      -       -      +
     63C  GLU*     2.8    28.4    +      -       -      +
     78C  ARG*     3.1    37.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 42 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44A  VAL*     4.5    15.5    -      -       +      -
     60A  PHE*     4.1    16.4    -      -       +      -
     14C  TYR*     3.6     4.5    -      -       -      +
     16C  LYS      6.1     0.2    -      -       -      -
     40C  VAL*     4.4    11.2    -      -       +      -
     41C  ARG*     1.3    86.6    -      -       -      +
     43C  GLY*     1.3    58.6    +      -       -      +
     60C  PHE*     5.6     0.6    -      -       -      -
     61C  GLU*     3.6     2.9    -      -       -      +
     62C  TRP*     2.8    66.8    +      -       +      +
    352C  PHE*     4.3    23.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 43 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13C  VAL*     3.5     2.8    -      -       -      +
     14C  TYR*     2.8    58.1    +      -       -      +
     42C  LEU*     1.3    77.1    -      -       -      +
     44C  VAL*     1.3    69.7    +      -       -      +
     60C  PHE*     3.2    12.6    -      -       -      -
     61C  GLU*     4.3     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 44 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     17B  VAL*     5.8     3.4    -      -       +      -
     42B  LEU*     4.7    12.6    -      -       +      -
    352B  PHE*     4.6    26.9    -      -       +      -
     11C  LEU*     5.5     5.6    -      -       +      -
     12C  ASP      3.4     5.2    -      -       -      +
     13C  VAL*     3.8    23.6    -      -       +      -
     14C  TYR*     3.9     2.2    -      -       -      -
     43C  GLY*     1.3    79.5    -      -       -      +
     45C  LYS*     1.3    60.6    +      -       -      +
     46C  GLY      4.4     0.4    -      -       -      -
     58C  GLY      4.7     0.2    -      -       -      -
     59C  ARG*     3.3     3.5    -      -       -      +
     60C  PHE*     2.8    61.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 45 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     10C  LYS*     4.0     4.1    -      -       -      +
     11C  LEU*     3.7     5.0    -      -       -      +
     12C  ASP*     2.8    71.1    +      -       +      +
     14C  TYR*     4.2    14.6    -      -       +      -
     44C  VAL*     1.3    76.0    -      -       -      +
     46C  GLY*     1.3    58.2    +      -       -      +
     47C  ASP*     5.0     6.3    -      -       -      +
     58C  GLY      3.3     9.6    -      -       -      +
     59C  ARG*     4.0    28.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 46 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    350B  TYR*     3.2    25.3    -      -       -      -
     10C  LYS      3.2     8.7    -      -       -      -
     11C  LEU*     3.8     6.6    -      -       -      +
     45C  LYS*     1.3    73.2    -      -       -      +
     47C  ASP*     1.3    62.8    -      -       -      +
     57C  PHE*     3.1     7.8    -      -       -      +
     58C  GLY      2.8    35.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 47 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    350B  TYR*     3.9     1.8    -      -       -      -
      9C  ASN*     3.3     7.3    -      -       -      +
     10C  LYS*     2.8    58.1    +      -       +      +
     45C  LYS*     5.0     7.1    -      -       -      +
     46C  GLY*     1.3    80.4    +      -       -      +
     48C  THR*     1.3    61.6    +      -       -      +
     55C  THR*     5.3    10.8    +      -       +      +
     56C  GLY      3.3     7.8    -      -       -      +
     57C  PHE*     4.6     8.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 48 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313B  ASN*     3.2    20.4    +      -       -      +
    315B  ASN*     3.4    28.8    +      -       +      +
    316B  MET*     4.0    14.6    -      -       +      -
    350B  TYR*     3.9    14.6    -      -       +      -
      8C  GLY      2.9    16.8    +      -       -      -
      9C  ASN*     4.4     0.7    -      -       -      -
     47C  ASP*     1.3    75.8    -      -       -      +
     49C  GLN*     1.3    57.9    +      -       -      +
     50C  ILE*     3.4     3.0    +      -       +      -
     55C  THR*     3.1    10.2    -      -       -      -
     56C  GLY*     2.7    57.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 49 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313B  ASN*     3.8     9.1    +      -       -      -
      8C  GLY*     3.1    31.1    +      -       -      +
     48C  THR*     1.3    70.1    -      -       -      +
     50C  ILE*     1.3    60.4    +      -       -      +
     51C  THR      2.6    29.0    +      -       -      +
     52C  ASP*     3.7    18.0    +      -       -      +
     53C  GLN      5.1     0.4    -      -       -      -
     54C  LEU      4.0     0.4    +      -       -      -
     55C  THR*     3.4    26.1    -      -       -      +
----------------------------------------------------------
 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