Contacts of the strand formed by residues 247 - 262 (chain B) in PDB entry 2WMZ


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 THR 247 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76B  PHE*     3.1     9.0    -      -       -      +
     77B  ASP*     3.2    35.9    -      -       -      +
     78B  MET      4.9     1.1    -      -       -      +
    245B  LEU*     4.7     5.4    -      -       +      +
    246B  PRO*     1.3    80.9    -      -       +      +
    248B  LEU*     1.3    62.3    +      -       -      +
    249B  ASP*     4.1    13.4    +      -       -      -
    287B  SER      3.4     4.0    -      -       -      +
    288B  PHE*     3.4     5.3    -      -       -      +
    289B  SER*     2.8    43.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 248 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     75B  ILE*     2.8    56.1    +      -       +      +
     76B  PHE*     2.9    27.2    +      -       +      +
    247B  THR*     1.3    74.3    -      -       -      +
    249B  ASP*     1.3    61.9    +      -       -      +
    286B  LEU*     4.0    34.5    -      -       +      -
    287B  SER      3.3    15.9    -      -       -      +
    288B  PHE*     4.4    15.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 249 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     72B  THR*     6.2     2.6    -      -       +      -
     73B  GLN      3.6     7.3    -      -       -      +
     74B  SER*     3.6    25.2    +      -       -      -
     75B  ILE*     4.0     3.4    -      -       -      -
     77B  ASP*     4.9     2.4    -      -       -      +
     80B  LYS*     3.9    10.5    +      -       -      -
    247B  THR*     4.1    17.5    +      -       -      -
    248B  LEU*     1.3    79.8    -      -       -      +
    250B  LEU*     1.3    63.2    +      -       -      +
    251B  THR*     5.5     5.3    +      -       +      -
    286B  LEU*     3.3     4.7    -      -       -      +
    287B  SER*     2.7    44.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 250 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     71B  LEU*     4.2    17.3    -      -       +      -
     72B  THR*     3.6     2.8    -      -       -      -
     73B  GLN*     2.9    41.8    +      -       +      +
     75B  ILE*     3.8    28.5    -      -       +      +
    249B  ASP*     1.3    75.4    -      -       -      +
    251B  THR*     1.3    80.8    +      -       -      +
    252B  ALA*     4.2     4.7    -      -       +      +
    284B  VAL*     5.7     3.4    -      -       +      -
    285B  GLY      3.2    12.1    -      -       -      +
    286B  LEU*     3.9    11.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 251 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     71B  LEU      3.5     4.3    -      -       -      +
     72B  THR*     3.6    27.4    -      -       +      -
    249B  ASP*     4.3     5.3    +      -       +      -
    250B  LEU*     1.3    79.8    -      -       -      +
    252B  ALA*     1.3    62.6    +      -       -      +
    284B  VAL*     3.1     4.0    -      -       -      -
    285B  GLY*     2.8    40.5    +      -       -      -
    286B  LEU      5.6     0.9    -      -       -      -
    287B  SER*     5.8     5.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 252 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     70B  GLN*     3.6     1.0    -      -       -      +
     71B  LEU*     2.9    53.8    +      -       +      +
    250B  LEU*     4.4     5.4    -      -       +      -
    251B  THR*     1.3    76.4    -      -       -      +
    253B  SER*     1.3    65.0    +      -       -      +
    283B  LYS      3.2    11.9    -      -       -      +
    284B  VAL*     4.4     9.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 253 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     68B  SER*     5.2     3.1    -      -       -      -
     69B  LEU      3.2    15.7    -      -       -      -
     70B  GLN*     3.8    19.3    -      -       -      -
    252B  ALA*     1.3    78.7    -      -       -      +
    254B  THR*     1.3    63.7    +      -       -      +
    281B  GLN      4.5     0.2    -      -       -      -
    282B  ASN*     3.4     3.3    -      -       -      +
    283B  LYS*     2.8    50.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 254 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54A  TYR*     3.3    17.7    +      -       -      -
     67B  ALA      4.2     1.2    -      -       -      +
     68B  SER*     3.6     1.6    -      -       -      -
     69B  LEU*     3.1    43.4    +      -       +      +
    253B  SER*     1.3    77.5    -      -       -      +
    255B  GLY*     1.3    58.4    +      -       -      +
    281B  GLN      3.2     6.3    -      -       -      -
    282B  ASN*     3.1    22.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 255 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54A  TYR*     3.3     8.3    +      -       -      -
     67B  ALA      3.6    11.2    -      -       -      -
     68B  SER*     3.8    11.4    -      -       -      -
    253B  SER*     5.4     0.2    -      -       -      -
    254B  THR*     1.3    75.2    +      -       -      +
    256B  ILE*     1.3    60.0    +      -       -      -
    279B  MET      4.7     0.3    -      -       -      -
    280B  GLY*     3.7     0.7    -      -       -      -
    281B  GLN*     3.0    37.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 256 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54A  TYR*     3.1    31.4    -      -       +      +
     55A  ARG*     3.7    19.3    -      -       -      +
     65B  THR      5.4     1.1    -      -       -      +
     66B  SER*     3.3     4.5    -      -       -      -
     67B  ALA*     3.2    39.8    +      -       +      +
    255B  GLY*     1.3    74.7    -      -       -      -
    257B  SER*     1.3    64.8    +      -       -      +
    258B  ASP*     4.3    13.0    -      -       -      +
    279B  MET      3.4     5.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 257 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     64B  ALA*     6.4     1.3    -      -       -      -
     65B  THR      3.4     9.6    -      -       -      -
     66B  SER*     4.3    11.2    -      -       -      -
    256B  ILE*     1.3    78.1    -      -       -      +
    258B  ASP*     1.3    63.5    +      -       -      +
    259B  THR*     4.0     7.4    +      -       -      -
    277B  SER      3.6     3.1    -      -       -      +
    279B  MET*     3.0    48.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 258 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55A  ARG*     2.6    43.1    +      -       -      -
     63B  ASN      3.4     3.8    -      -       -      +
     64B  ALA*     3.2     2.8    -      -       -      -
     65B  THR*     3.0    41.4    +      -       -      +
    256B  ILE*     4.3    10.1    -      -       -      +
    257B  SER*     1.3    74.7    +      -       -      +
    259B  THR*     1.3    62.3    +      -       -      +
    277B  SER      3.3     3.6    -      -       -      -
    278B  ASN*     3.4    16.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 259 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62B  SER*     4.5     9.6    -      -       -      -
     63B  ASN      3.5     3.1    -      -       -      +
     64B  ALA*     3.7    24.5    -      -       +      +
    257B  SER*     4.5     8.0    +      -       -      -
    258B  ASP*     1.3    77.3    +      -       -      +
    260B  SER*     1.3    65.0    +      -       -      +
    261B  TYR*     4.0    31.0    -      -       +      +
    276B  ASP*     3.2     6.1    -      -       -      +
    277B  SER*     2.8    41.9    +      -       -      +
    278B  ASN*     4.9     0.7    -      -       -      +
    279B  MET*     6.0     0.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 260 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62B  SER*     3.1     3.4    -      -       -      -
     63B  ASN*     2.8    48.8    +      -       -      +
    259B  THR*     1.3    75.9    -      -       -      +
    261B  TYR*     1.3    66.3    +      -       -      +
    262B  SER*     5.5     0.2    -      -       -      -
    276B  ASP*     3.4    26.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 261 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60B  ILE*     4.4    15.3    -      -       +      -
     61B  ASN      3.2    15.5    -      -       -      +
     62B  SER*     3.8    14.8    -      -       -      -
    259B  THR*     4.0    26.7    -      -       +      +
    260B  SER*     1.3    79.3    +      -       -      +
    262B  SER*     1.3    66.6    +      -       -      +
    266B  THR*     4.3     8.1    -      -       +      +
    273B  GLN      4.0    13.7    -      -       -      -
    274B  TYR*     3.7    48.2    +      +       +      +
    275B  ASP      4.1    10.1    -      -       -      -
    276B  ASP*     3.9     8.0    +      -       -      +
    277B  SER*     5.3     4.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 262 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50B  TYR*     5.9     0.9    -      -       -      -
     59B  GLY      3.4     0.2    -      -       -      +
     61B  ASN*     2.8    53.4    +      -       -      +
     62B  SER*     4.7     1.2    +      -       -      -
     63B  ASN*     5.3     3.1    +      -       -      -
    261B  TYR*     1.3    80.2    -      -       -      +
    263B  GLY*     1.3    58.8    +      -       -      +
    266B  THR*     3.2    15.7    +      -       -      -
----------------------------------------------------------
 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