Contacts of the strand formed by residues 47 - 59 (chain D) in PDB entry 3U8M


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 GLU 47 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40D  GLU      4.2     0.5    -      -       -      +
     41D  VAL      3.7     1.0    -      -       -      -
     42D  ASN*     2.9    31.5    +      -       +      +
     45D  THR*     3.4    32.8    +      -       -      +
     46D  ASN*     1.3    82.9    -      -       -      +
     48D  VAL*     1.3    65.0    +      -       -      +
     92D  ILE*     3.5    28.5    -      -       +      +
    120D  ARG*     5.7     3.7    -      -       +      +
    121D  PHE      3.0     7.6    -      -       -      +
    122D  SER*     4.6     4.9    -      -       -      -
    125D  VAL*     3.9     0.4    -      -       -      +
     39E  LEU*     3.8    28.7    -      -       +      +
    118E  ARG*     5.6     1.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 48 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38D  ILE*     5.1     1.3    -      -       +      -
     40D  GLU      3.4     5.8    -      -       -      +
     41D  VAL*     4.1    10.8    -      -       +      -
     47D  GLU*     1.3    78.8    -      -       -      +
     49D  ASP*     1.3    60.5    +      -       -      +
     50D  VAL*     3.9    20.0    -      -       +      -
    119D  GLN      4.0     0.5    -      -       -      +
    120D  ARG*     3.1     8.6    -      -       -      +
    121D  PHE*     2.8    43.2    +      -       +      +
    123D  CYS*     3.8     7.2    -      -       -      -
    125D  VAL*     3.6    22.7    -      -       +      -
    136D  CYS*     3.8    24.0    -      -       -      -
    199D  LEU*     6.4     0.2    -      -       +      -
    201D  PHE*     4.0    22.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 49 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38D  ILE*     3.5     4.5    -      -       -      +
     39D  LEU*     2.8    33.8    +      -       +      +
     40D  GLU*     2.7    33.3    +      -       +      +
     48D  VAL*     1.3    72.6    -      -       -      +
     50D  VAL*     1.3    63.0    +      -       -      +
    118D  ARG*     2.9    49.5    +      -       -      +
    119D  GLN      3.9     2.1    -      -       -      +
    120D  ARG*     2.9    37.3    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 50 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35D  PHE*     3.5    35.7    -      -       +      -
     37D  ASN      3.6     8.1    -      -       -      +
     38D  ILE*     4.6    12.6    -      -       +      -
     39D  LEU*     5.4     0.2    -      -       -      -
     48D  VAL*     3.9    25.1    -      -       +      -
     49D  ASP*     1.3    80.2    +      -       -      +
     51D  VAL*     1.3    67.1    +      -       -      +
     52D  PHE*     3.8    11.8    -      -       +      -
    117D  ILE      3.6     1.2    -      -       -      +
    118D  ARG*     3.3     4.3    -      -       -      +
    119D  GLN      3.0    36.5    +      -       -      +
    121D  PHE*     4.2    13.9    -      -       +      -
    136D  CYS*     5.8     0.2    -      -       -      -
    138D  ILE*     5.2     2.5    -      -       +      -
    199D  LEU*     4.8    10.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 51 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     89C  TYR      6.2     0.2    -      -       -      +
     91C  ALA      5.1     4.7    -      -       -      +
     92C  ILE*     4.7     8.5    -      -       +      -
     35D  PHE*     3.7     1.2    -      -       -      -
     36D  ILE*     2.7    49.1    +      -       +      -
     37D  ASN*     2.8    27.9    +      -       +      +
     39D  LEU*     3.9    24.2    -      -       +      -
     50D  VAL*     1.3    79.0    -      -       -      +
     52D  PHE*     1.3    58.6    +      -       -      +
     98D  LEU*     4.1    11.0    -      -       +      -
    116D  SER*     3.8    17.5    -      -       -      +
    117D  ILE      3.2     4.9    -      -       -      +
    118D  ARG*     3.7    22.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 52 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33D  LEU*     3.6    30.3    -      -       +      -
     34D  LYS      3.3    15.0    -      -       -      +
     35D  PHE*     4.0    18.6    -      +       +      -
     36D  ILE*     3.9     1.6    -      -       -      -
     50D  VAL*     3.8    15.0    -      -       +      -
     51D  VAL*     1.3    80.0    -      -       -      +
     53D  TRP*     1.3    66.4    +      -       -      +
     54D  GLN*     3.5    29.1    +      -       +      -
    116D  SER*     4.4     0.2    -      -       -      -
    117D  ILE*     2.7    69.6    +      -       +      -
    119D  GLN*     3.9    17.0    -      -       +      -
    121D  PHE*     3.9    26.5    -      +       -      -
    140D  ILE*     5.3     1.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 53 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     89C  TYR*     4.2    21.8    +      +       -      -
    143C  TRP*     3.4    35.4    -      +       -      -
    185C  TYR*     4.4    21.1    -      +       +      -
    187C  CYS*     5.7     0.7    -      -       -      -
     33D  LEU*     3.6     4.0    -      -       -      -
     34D  LYS*     2.8    42.3    +      -       +      +
     36D  ILE*     3.4    29.5    -      -       +      +
     52D  PHE*     1.3    71.8    -      -       -      +
     54D  GLN*     1.3    60.1    +      -       -      +
     55D  GLN      3.4     4.2    +      -       -      -
    114D  MET*     3.8    40.2    -      -       +      -
    115D  PRO      3.3     4.5    -      -       -      +
    116D  SER*     3.4    25.1    +      -       -      -
    164D  TYR*     3.8    43.3    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 54 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31D  VAL*     4.5     7.9    -      -       +      -
     32D  SER      3.9     2.2    -      -       -      -
     33D  LEU*     3.9    14.4    -      -       +      -
     52D  PHE*     3.5    27.9    +      -       +      -
     53D  TRP*     1.3    71.4    -      -       -      +
     55D  GLN*     1.3    58.1    +      -       -      +
     56D  THR*     3.2    18.3    +      -       -      +
     86D  LEU*     4.3    23.8    +      -       -      +
    113D  TYR      3.2    14.9    -      -       -      +
    114D  MET*     4.1     2.2    -      -       -      -
    115D  PRO*     2.9    24.1    +      -       +      +
    117D  ILE*     3.9    22.6    -      -       +      +
    119D  GLN*     5.4     1.0    -      -       -      +
    140D  ILE*     4.0    15.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 55 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    187C  CYS*     4.5    12.6    -      -       -      +
     30D  SER      3.5     1.6    +      -       -      +
     31D  VAL*     3.4     6.8    -      -       -      +
     32D  SER*     2.9    46.5    +      -       -      +
     34D  LYS*     3.7    21.9    +      -       +      +
     53D  TRP      3.4     1.8    +      -       -      -
     54D  GLN*     1.3    70.5    -      -       -      +
     56D  THR*     1.3    62.1    +      -       -      +
     57D  THR*     5.6     4.4    +      -       -      +
    112D  LEU*     3.8    18.8    -      -       +      +
    113D  TYR      3.8     0.2    -      -       -      -
    114D  MET*     3.5    31.9    -      -       -      +
    155D  THR*     3.3    35.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 56 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     29D  VAL*     3.8    19.3    -      -       +      -
     30D  SER      3.3     2.9    -      -       -      +
     31D  VAL*     4.8     0.3    -      -       -      +
     54D  GLN*     3.2    28.6    +      -       -      +
     55D  GLN*     1.3    74.6    +      -       -      +
     57D  THR*     1.3    64.5    +      -       -      +
     58D  TRP*     3.6    27.0    -      -       +      -
     83D  VAL*     6.1     0.4    -      -       +      -
     84D  PRO*     4.1     4.5    -      -       +      -
     86D  LEU*     3.8    16.5    -      -       +      +
    111D  VAL      3.7     0.5    -      -       -      +
    112D  LEU*     3.5     6.3    -      -       -      +
    113D  TYR*     2.8    45.3    +      -       -      -
    115D  PRO*     5.3     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 57 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     28D  ALA      3.6     2.3    -      -       -      +
     29D  VAL*     3.3     2.8    -      -       -      +
     30D  SER*     2.8    56.4    +      -       -      +
     55D  GLN*     5.6     4.7    +      -       -      +
     56D  THR*     1.3    77.6    +      -       -      +
     58D  TRP*     1.3    71.1    +      -       -      +
    110D  GLU*     4.9     7.4    -      -       -      +
    111D  VAL      3.3    11.2    +      -       -      +
    112D  LEU*     3.8    13.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 58 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27D  VAL*     4.0    10.3    -      -       +      -
     28D  ALA      3.8    14.4    -      -       -      +
     29D  VAL*     4.3     6.3    -      -       +      -
     56D  THR*     3.6    31.4    -      -       +      -
     57D  THR*     1.3    86.0    -      -       -      +
     59D  SER*     1.3    75.4    +      -       -      +
     60D  ASP*     4.2     6.5    -      -       +      +
     81D  LEU*     5.2     2.7    -      -       +      -
     82D  TRP*     3.2    48.3    +      +       -      -
     83D  VAL*     4.0    15.9    -      -       +      -
     84D  PRO*     3.6    29.2    -      -       +      -
    103D  ALA*     5.6     0.9    -      -       +      -
    110D  GLU*     3.3     8.3    -      -       -      +
    111D  VAL*     2.8    67.3    +      -       +      +
    113D  TYR*     4.2    14.1    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 59 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     20D  PRO*     3.6    20.3    -      -       -      +
     27D  VAL*     4.1     9.6    -      -       -      +
     28D  ALA      4.7     1.8    +      -       -      -
     58D  TRP*     1.3    81.1    -      -       -      +
     60D  ASP*     1.3    59.7    +      -       -      +
     61D  ARG*     3.2    32.3    +      -       -      +
    108D  ASP      4.7     0.7    +      -       -      -
    109D  GLY      3.6     8.2    +      -       -      -
    110D  GLU*     3.7    19.5    +      -       -      -
----------------------------------------------------------
 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