Contacts of the strand formed by residues 298 - 311 (chain A) 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 GLN 298 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    287A  LYS*     4.7     1.3    -      -       -      -
    288A  GLY*     2.7    39.8    +      -       -      +
    291A  LEU*     3.8    10.3    -      -       +      -
    295A  TYR*     3.8    25.4    -      -       +      +
    296A  ASP      4.1     1.4    +      -       -      +
    297A  ASN*     1.3    80.9    +      -       -      +
    299A  ASP*     1.3    63.9    +      -       -      +
    300A  LEU*     4.0     0.9    -      -       -      +
    330A  ASN*     3.1    28.1    +      -       -      +
    332A  PHE*     3.6    49.0    -      -       +      +
    333A  THR*     5.9     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 299 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    285A  GLN*     3.4    24.4    +      -       -      -
    286A  SER      3.7     4.7    -      -       -      +
    287A  LYS*     3.4    16.0    -      -       -      +
    298A  GLN*     1.3    81.2    +      -       -      +
    300A  LEU*     1.3    60.3    +      -       -      +
    301A  VAL      4.7     1.8    -      -       -      +
    302A  LYS*     3.8    26.9    +      -       +      +
    326A  LEU      5.6     0.2    -      -       -      +
    327A  LEU*     4.6    23.0    -      -       +      +
    328A  LYS      5.9     0.3    +      -       -      -
    332A  PHE*     3.7    18.5    -      -       -      -
    333A  THR*     5.3     2.1    -      -       -      +
    338A  ILE*     4.9     1.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 300 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    250A  SER*     5.8     2.0    -      -       -      -
    251A  ARG      5.5     1.6    -      -       -      +
    252A  TYR*     3.8    35.2    -      -       +      -
    259A  ALA*     4.8     3.4    -      -       +      -
    262A  THR*     3.8    23.6    -      -       +      -
    286A  SER*     2.7    27.5    +      -       -      +
    288A  GLY*     3.8    14.4    -      -       -      +
    291A  LEU*     4.0    13.2    -      -       +      -
    298A  GLN      4.1     0.4    -      -       -      +
    299A  ASP*     1.3    76.6    -      -       -      +
    301A  VAL*     1.3    69.8    +      -       +      +
    327A  LEU*     4.2     4.7    -      -       -      +
    332A  PHE*     3.8    26.0    -      -       +      -
    338A  ILE*     3.9    26.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 301 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    117A  ASP*     3.4    34.5    -      -       +      +
    118A  THR*     4.8     1.6    -      -       +      +
    284A  ASN*     4.0     4.7    -      -       +      +
    285A  GLN*     3.1     5.1    -      -       -      +
    286A  SER*     2.8    46.0    +      -       -      +
    299A  ASP*     3.7     0.5    -      -       -      +
    300A  LEU*     1.3    87.0    -      -       +      +
    302A  LYS*     1.3    66.4    +      -       -      +
    303A  TYR*     3.7    30.5    -      -       +      -
    327A  LEU*     3.7     5.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 302 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    283A  TYR*     3.6    26.0    -      -       -      +
    284A  ASN      3.2     5.6    -      -       -      -
    285A  GLN*     3.7    24.2    +      -       +      +
    299A  ASP*     3.8    23.3    +      -       +      +
    301A  VAL*     1.3    77.7    -      -       -      +
    303A  TYR*     1.3    62.4    +      -       -      +
    325A  ASN*     3.3     0.9    -      -       -      +
    326A  LEU*     2.8    54.1    +      -       +      +
    327A  LEU*     2.9    22.7    -      -       +      +
    401A  LDA      4.7    12.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 303 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    111A  PHE*     4.2    13.7    -      +       -      -
    114A  TRP*     4.0    13.7    -      +       +      -
    115A  GLY*     2.8    21.5    +      -       -      -
    117A  ASP*     2.4    30.4    +      -       -      -
    283A  TYR*     3.4     6.8    -      -       -      -
    284A  ASN*     2.9    49.9    +      -       +      -
    301A  VAL*     3.7    27.6    -      -       +      -
    302A  LYS*     1.3    76.5    -      -       -      +
    304A  ILE*     1.3    74.9    +      -       -      +
    305A  SER*     4.3     3.4    -      -       -      -
    323A  LYS*     3.8    37.0    -      -       +      -
    324A  ILE      3.3    14.6    -      -       -      +
    325A  ASN*     4.1     5.4    -      -       -      +
    326A  LEU*     4.2     3.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 304 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    281A  ILE*     4.6    10.8    -      -       +      -
    282A  GLY      3.3    10.3    -      -       -      +
    283A  TYR*     3.7    17.3    -      -       +      -
    303A  TYR*     1.3    79.1    -      -       -      +
    305A  SER*     1.3    70.5    +      -       -      +
    306A  VAL*     4.3     6.1    -      -       +      -
    322A  TYR      3.6     0.3    -      -       -      +
    323A  LYS*     3.6     3.3    -      -       -      -
    324A  ILE*     2.8    56.1    +      -       +      +
    326A  LEU*     3.8    27.8    -      -       +      -
    401A  LDA      4.4    31.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 305 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    111A  PHE*     3.5    37.0    -      -       -      +
    112A  PRO*     4.8     1.7    -      -       -      +
    114A  TRP*     4.3     5.4    -      -       -      -
    280A  SER*     4.6     3.5    +      -       -      -
    281A  ILE*     3.2     9.4    -      -       -      +
    282A  GLY      2.7    37.4    +      -       -      -
    303A  TYR*     4.3     8.3    -      -       -      -
    304A  ILE*     1.3    74.6    -      -       -      +
    306A  VAL*     1.3    61.7    +      -       -      +
    321A  ASP*     2.8    22.1    +      -       -      -
    322A  TYR      3.4     4.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 306 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    280A  SER      3.7     3.1    -      -       -      +
    281A  ILE*     3.9    23.8    -      -       +      +
    304A  ILE*     4.6     3.1    -      -       +      -
    305A  SER*     1.3    78.7    +      -       -      +
    307A  GLY*     1.3    62.9    +      -       -      +
    320A  VAL*     5.5     0.9    -      -       -      +
    321A  ASP*     3.8     2.5    -      -       -      -
    322A  TYR*     2.8    46.0    +      -       +      +
    324A  ILE*     4.1    21.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 307 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    112A  PRO*     4.2     3.6    -      -       -      -
    279A  PRO*     3.3     4.3    -      -       -      +
    280A  SER      2.7    40.0    +      -       -      +
    306A  VAL*     1.3    80.7    -      -       -      +
    308A  SER*     1.3    60.7    +      -       -      -
    320A  VAL*     3.0    17.5    -      -       -      -
    321A  ASP*     4.0     4.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 308 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    112A  PRO*     3.9     4.0    -      -       -      +
    277A  LEU*     3.4    17.8    -      -       -      +
    278A  LYS      3.3    18.0    -      -       -      -
    279A  PRO*     3.3     7.9    -      -       -      +
    280A  SER      4.3     0.7    -      -       -      +
    307A  GLY*     1.3    77.9    -      -       -      -
    309A  TYR*     1.3    82.1    +      -       -      +
    319A  VAL*     3.2     7.3    -      -       -      +
    320A  VAL*     2.9    39.2    +      -       -      +
    411A  LDA      5.5     3.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 309 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    110A  VAL*     2.6    30.7    +      -       -      -
    111A  PHE      2.9    13.7    +      -       -      -
    112A  PRO*     3.6    24.6    -      -       +      -
    270A  GLN*     4.3     9.4    -      -       -      -
    277A  LEU*     3.6     3.3    -      -       -      +
    278A  LYS*     3.0    46.2    +      -       +      +
    280A  SER*     4.6     1.6    -      -       -      -
    308A  SER*     1.3    88.3    +      -       -      +
    310A  TYR*     1.3    62.3    +      -       -      +
    311A  TYR*     3.2    44.2    -      +       +      -
    317A  SER*     5.6     2.7    -      -       -      -
    318A  ALA      3.4     6.5    -      -       -      +
    319A  VAL*     3.5    21.5    -      -       +      -
    411A  LDA      5.3     0.9    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 310 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    275A  PHE      3.6    24.7    +      -       -      -
    276A  GLY      3.5     9.2    -      -       -      -
    277A  LEU*     4.0    14.1    -      -       +      -
    309A  TYR*     1.3    74.5    -      -       -      +
    311A  TYR*     1.3    63.8    +      -       -      +
    312A  PHE*     3.5    48.8    +      +       -      -
    317A  SER*     3.2     5.2    -      -       -      -
    318A  ALA*     2.7    40.8    +      -       +      +
    410A  LDA      3.4    32.4    +      -       +      +
    411A  LDA      3.7    62.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 311 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    272A  LEU*     4.3    12.6    -      -       +      -
    275A  PHE      4.9     0.5    -      -       -      +
    276A  GLY*     2.9    37.0    +      -       -      +
    278A  LYS*     3.2    37.9    +      -       +      -
    309A  TYR*     3.2    44.0    -      +       +      -
    310A  TYR*     1.3    75.5    -      -       -      +
    312A  PHE*     1.3    65.7    +      -       -      +
    313A  ASN*     3.3    13.8    -      -       -      +
    314A  LYS*     6.2     1.6    -      -       -      -
    316A  MET      4.0     2.7    -      -       -      -
    317A  SER*     4.0    18.6    -      -       -      -
    351A  GLN*     6.3     0.9    -      -       -      -
----------------------------------------------------------
 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