Contacts of the strand formed by residues 2253 - 2265 (chain A) in PDB entry 5W0P


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 SER2253 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2247A  ASN*     3.3    20.3    +      -       -      -
   2248A  VAL      3.6     4.3    -      -       -      -
   2249A  VAL*     4.3    13.5    -      -       -      +
   2252A  SER*     1.3    72.2    -      -       -      +
   2254A  ASP*     1.3    66.2    +      -       -      +
   2255A  TYR*     3.7    18.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP2254 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    140A  CYS      5.0     0.3    -      -       -      +
    141A  LYS*     3.7    32.2    +      -       -      +
    142A  PRO*     5.0     4.3    -      -       -      +
   2246A  ALA      3.4     3.8    -      -       -      +
   2247A  ASN*     3.4     4.5    +      -       -      +
   2248A  VAL*     2.9    38.0    +      -       +      +
   2252A  SER*     3.1    29.1    +      -       -      +
   2253A  SER*     1.3    84.5    +      -       -      +
   2255A  TYR*     1.3    61.0    +      -       -      +
   2256A  TYR*     3.3    37.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR2255 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2245A  ILE*     3.9    25.4    -      -       +      -
   2246A  ALA      4.0     2.5    -      -       -      -
   2247A  ASN*     3.6    31.0    +      -       +      -
   2253A  SER*     3.7    19.5    +      -       -      -
   2254A  ASP*     1.3    73.5    -      -       -      +
   2256A  TYR*     1.3    70.5    -      -       -      +
   2257A  VAL*     4.3     5.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR2256 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    141A  LYS*     4.2    13.2    -      -       -      +
    142A  PRO*     5.9     0.5    -      -       -      +
    143A  MET*     3.5    60.3    -      -       +      +
    144A  SER*     5.5     0.9    +      -       -      -
    147A  ARG*     4.4    19.7    -      -       -      -
   2244A  GLN      3.3     3.8    -      -       -      +
   2245A  ILE*     3.7     1.1    -      -       -      +
   2246A  ALA*     3.0    42.3    +      -       +      +
   2248A  VAL*     4.1    10.5    -      -       +      -
   2254A  ASP*     3.3    45.0    +      -       +      +
   2255A  TYR*     1.3    79.8    -      -       -      +
   2257A  VAL*     1.3    62.1    +      -       -      +
   2258A  LYS*     4.0     8.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL2257 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2243A  GLU*     3.6    44.2    -      -       +      +
   2244A  GLN      3.6     4.7    -      -       -      +
   2245A  ILE*     4.1    20.0    -      -       +      -
   2255A  TYR*     5.2     5.2    -      -       +      +
   2256A  TYR*     1.3    77.5    -      -       -      +
   2258A  LYS*     1.3    71.1    +      -       -      +
   2259A  PRO*     4.2     4.5    -      -       +      +
   2329A  HIS*     4.4     5.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS2258 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    147A  ARG*     5.1    13.5    -      -       -      +
   2244A  GLN*     3.2    33.4    +      -       +      +
   2256A  TYR*     4.0     7.6    +      -       +      -
   2257A  VAL*     1.3    82.3    -      -       -      +
   2259A  PRO*     1.3    72.7    -      -       +      +
   2260A  VAL*     3.2     1.6    +      -       -      -
   2291A  ARG*     4.2     9.6    -      -       -      +
   2292A  ARG*     4.5    17.8    +      -       -      +
   2293A  GLY*     4.4    17.9    -      -       -      +
   2294A  ILE*     4.2    19.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO2259 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2241A  SER*     3.7    22.0    -      -       -      +
   2242A  VAL      3.5     5.8    -      -       -      +
   2243A  GLU*     4.0    17.4    -      -       +      +
   2257A  VAL*     4.2     4.9    -      -       +      +
   2258A  LYS*     1.3    86.7    -      -       +      +
   2260A  VAL*     1.3    60.5    +      -       -      +
   2261A  ALA      3.6     2.7    -      -       -      +
   2262A  SER*     5.7     2.7    -      -       -      -
   2291A  ARG*     3.2    28.0    +      -       -      +
   2294A  ILE*     5.7     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL2260 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2242A  VAL*     2.8    36.5    +      -       +      +
   2243A  GLU      4.8     0.4    -      -       -      +
   2244A  GLN*     4.6    14.1    -      -       +      +
   2258A  LYS      3.2     7.0    +      -       -      +
   2259A  PRO*     1.3    74.1    -      -       -      +
   2261A  ALA*     1.3    63.3    +      -       -      +
   2283A  PRO*     4.0    13.2    -      -       +      -
   2287A  ASN*     5.9     0.2    -      -       -      +
   2288A  ASN*     2.7    50.5    +      -       +      +
   2291A  ARG*     4.5     1.1    -      -       -      +
   2294A  ILE*     5.2     5.2    -      -       +      -
   2307A  LEU*     3.6    31.6    -      -       +      -
   2328A  TYR*     4.5    11.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA2261 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2241A  SER*     3.5     1.4    +      -       -      -
   2242A  VAL*     2.6    41.8    +      -       +      +
   2259A  PRO*     3.6     1.8    -      -       -      -
   2260A  VAL*     1.3    85.0    -      -       +      +
   2262A  SER*     1.3    59.5    +      -       -      +
   2281A  LEU*     4.2     2.9    -      -       +      -
   2282A  VAL      3.7    28.9    -      -       -      +
   2283A  PRO*     3.8    13.0    -      -       +      -
   2284A  LEU      5.1     0.2    -      -       -      +
   2288A  ASN*     5.2     0.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER2262 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2239A  LYS*     4.0    22.9    +      -       -      -
   2240A  VAL      3.3    13.0    -      -       -      -
   2241A  SER*     4.0    11.2    -      -       -      -
   2259A  PRO*     5.7     2.9    -      -       -      -
   2261A  ALA*     1.3    77.7    -      -       -      +
   2263A  GLU*     1.3    72.3    +      -       -      +
   2281A  LEU*     3.7     4.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU2263 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2239A  LYS*     4.7     1.3    -      -       -      -
   2240A  VAL*     2.7    42.6    +      -       -      +
   2262A  SER*     1.3    80.9    -      -       -      +
   2264A  GLU*     1.3    66.8    +      -       -      +
   2279A  LEU*     4.4    13.3    -      -       +      +
   2280A  VAL      3.7    23.6    -      -       -      +
   2281A  LEU*     3.6    13.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU2264 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2237A  LYS*     3.0    35.8    +      -       -      +
   2238A  ILE      3.3    12.3    -      -       -      +
   2239A  LYS*     3.7    33.4    +      -       +      +
   2263A  GLU*     1.3    86.0    +      -       -      +
   2265A  THR*     1.3    62.1    +      -       -      +
   2266A  GLN*     6.4     1.1    -      -       +      -
   2279A  LEU*     4.6     5.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR2265 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2237A  LYS*     3.3     6.4    -      -       -      +
   2238A  ILE*     2.8    59.2    +      -       +      +
   2264A  GLU*     1.3    75.6    -      -       -      +
   2266A  GLN*     1.3    66.0    +      -       -      +
   2267A  GLU*     3.3    30.3    -      -       +      +
   2277A  LYS*     4.6    13.1    +      -       +      -
   2279A  LEU*     4.0    24.2    -      -       +      -
----------------------------------------------------------
 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