Contacts of the strand formed by residues 191 - 203 (chain E) 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 ALA 191 (chain E).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    146E  HIS*     3.3     3.5    -      -       -      +
    147E  SER*     2.7    43.2    +      -       -      +
    182E  SER*     3.4    22.9    -      -       -      +
    183E  VAL      3.4    11.0    -      -       -      +
    184E  THR*     4.2    10.5    -      -       -      +
    190E  GLU*     1.3    78.6    +      -       -      +
    192E  TYR*     1.3    56.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 192 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    104A  ARG*     5.8     1.4    +      -       -      -
     89E  TYR*     4.7     8.7    -      -       -      +
    142E  SER      4.4     9.9    -      -       -      +
    143E  TRP      4.4     7.4    -      -       -      -
    144E  THR*     3.6    20.7    +      -       -      -
    145E  HIS      3.4    20.2    -      -       -      +
    146E  HIS*     3.4    31.4    -      -       +      +
    147E  SER      4.4     2.0    -      -       -      +
    181E  ASN      4.0     0.2    -      -       -      +
    182E  SER*     4.5     0.4    -      -       -      -
    183E  VAL*     2.9    32.1    +      -       -      +
    185E  TYR*     4.0    28.3    +      +       +      -
    187E  CYS*     5.7     0.2    -      -       -      -
    188E  CYS*     3.7    33.6    -      -       +      +
    190E  GLU*     3.3    27.0    -      -       +      +
    191E  ALA*     1.3    75.1    -      -       -      +
    193E  GLU*     1.3    64.9    +      -       -      +
    194E  ASP*     4.0     2.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 193 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     89E  TYR*     5.2     1.4    +      -       -      -
    141E  GLY*     3.5    16.5    -      -       -      -
    142E  SER*     3.8     7.4    +      -       -      +
    145E  HIS      5.3     1.4    +      -       -      -
    147E  SER*     4.0    26.2    -      -       -      +
    150E  ILE      4.4     8.4    +      -       -      +
    151E  SER*     3.1    17.9    -      -       -      -
    152E  VAL*     3.0    31.1    +      -       +      +
    180E  LYS*     2.4    34.0    +      -       -      +
    181E  ASN      3.2    11.2    -      -       -      +
    182E  SER*     4.3    10.1    +      -       -      +
    192E  TYR*     1.3    78.2    -      -       -      +
    194E  ASP*     1.3    62.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 194 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     89E  TYR*     4.9     2.5    -      -       +      -
    139E  LYS*     3.4    37.8    -      -       +      -
    140E  ILE      3.1    15.7    -      -       -      +
    141E  GLY*     4.2     1.8    -      -       -      -
    152E  VAL*     3.6     9.8    -      -       -      +
    180E  LYS*     3.5     3.3    -      -       -      +
    181E  ASN*     2.8    59.9    +      -       -      +
    183E  VAL*     3.5    22.2    -      -       -      +
    185E  TYR*     4.3     1.8    +      -       -      +
    192E  TYR      4.4     0.9    -      -       -      +
    193E  GLU*     1.3    76.6    -      -       -      +
    195E  VAL*     1.3    61.1    +      -       -      +
    196E  GLU*     3.8    10.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 195 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31E  VAL*     4.9    16.2    -      -       +      +
    138E  ILE      3.5     2.8    -      -       -      +
    139E  LYS*     3.5     0.9    -      -       -      -
    140E  ILE*     2.7    40.4    +      -       +      +
    152E  VAL*     3.9    15.9    -      -       +      +
    153E  ASP*     4.0    29.2    -      -       -      +
    154E  PRO*     4.0    19.3    -      -       +      -
    178E  GLN*     4.3     9.4    -      -       +      +
    179E  LYS      3.5     7.2    -      -       -      +
    180E  LYS*     4.7     1.6    -      -       +      -
    194E  ASP*     1.3    81.4    -      -       -      +
    196E  GLU*     1.3    65.3    +      -       -      +
    197E  VAL*     4.1    20.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 196 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    137E  ARG*     3.3    37.8    +      -       +      -
    138E  ILE      3.4     1.8    -      -       -      -
    139E  LYS*     4.1    24.1    -      -       +      +
    177E  THR      3.7     1.2    -      -       -      +
    178E  GLN*     3.4     2.1    -      -       -      -
    179E  LYS*     2.6    56.5    +      -       +      +
    181E  ASN*     3.4    22.3    +      -       -      +
    194E  ASP*     3.8     8.7    +      -       -      +
    195E  VAL*     1.3    74.5    -      -       -      +
    197E  VAL*     1.3    63.9    +      -       -      +
    198E  SER*     3.7     2.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 197 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31E  VAL*     6.5     1.3    -      -       +      -
     32E  SER*     5.9     0.9    -      -       -      -
     33E  LEU*     3.9    27.6    -      -       +      +
     35E  PHE*     4.0    20.6    -      -       +      -
    136E  CYS      3.4     3.3    -      -       -      +
    137E  ARG*     3.4     2.4    -      -       -      -
    138E  ILE*     2.9    42.5    +      -       +      +
    140E  ILE*     5.3     4.3    -      -       +      -
    176E  VAL*     3.7    19.3    -      -       +      -
    177E  THR      3.5     3.1    -      -       -      +
    178E  GLN*     3.7    29.6    -      -       -      +
    195E  VAL*     4.1    16.2    -      -       +      +
    196E  GLU*     1.3    72.8    -      -       -      +
    198E  SER*     1.3    61.0    +      -       -      +
    199E  LEU*     3.6     0.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 198 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    135E  THR*     3.9    18.8    -      -       -      +
    136E  CYS      3.7     3.6    -      -       -      -
    137E  ARG*     3.8    20.6    -      -       -      +
    175E  ASP      3.7     0.3    -      -       -      +
    176E  VAL*     3.3     9.5    -      -       -      +
    177E  THR*     2.7    49.4    +      -       -      -
    196E  GLU*     3.7     3.6    +      -       -      +
    197E  VAL*     1.3    70.5    -      -       -      +
    199E  LEU*     1.3    61.4    +      -       -      +
    200E  ASN*     3.7     1.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 199 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35E  PHE*     3.8    51.1    -      -       +      -
     38E  ILE*     3.9    24.2    -      -       +      -
     48E  VAL*     6.4     0.4    -      -       +      -
     50E  VAL*     4.8     8.5    -      -       +      -
    134E  ALA      3.6     1.6    -      -       -      +
    135E  THR*     3.3     2.5    -      -       -      -
    136E  CYS*     2.7    50.5    +      -       +      +
    138E  ILE*     5.6     2.9    -      -       +      -
    173E  ILE*     4.0    23.3    -      -       +      -
    175E  ASP      4.0     0.9    -      -       -      -
    176E  VAL*     4.0    12.8    -      -       +      -
    197E  VAL      3.6     1.4    +      -       -      +
    198E  SER*     1.3    72.0    -      -       -      +
    200E  ASN*     1.3    60.9    +      -       -      +
    201E  PHE*     3.7    16.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 200 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    132E  SER      3.3    22.0    +      -       -      +
    133E  GLY      3.9     1.6    +      -       -      -
    134E  ALA      2.7    26.4    +      -       -      -
    135E  THR*     3.1    20.0    +      -       +      +
    173E  ILE*     3.6     2.4    -      -       -      +
    174E  LEU*     2.7    53.0    +      -       -      +
    175E  ASP*     2.8    32.2    +      -       +      +
    198E  SER      3.7     1.3    +      -       -      +
    199E  LEU*     1.3    71.3    -      -       -      +
    201E  PHE*     1.3    56.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 201 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38E  ILE*     3.6    31.4    -      -       +      -
     41E  VAL*     3.6    24.9    -      -       +      -
     48E  VAL*     4.1    21.3    -      -       +      -
    124E  ASP      5.3     0.2    -      -       -      -
    125E  VAL*     4.8     3.8    -      -       +      -
    128E  VAL*     3.8    18.3    -      -       +      +
    133E  GLY*     3.3     3.5    -      -       -      -
    134E  ALA*     2.9    48.5    +      -       +      +
    136E  CYS*     4.0    22.2    -      -       +      -
    171E  PHE*     4.0    12.1    -      +       +      -
    172E  GLU      3.2    15.7    -      -       -      +
    173E  ILE*     4.4     2.7    -      -       +      -
    174E  LEU*     4.2     3.6    -      -       -      +
    199E  LEU*     3.7    22.2    -      -       +      -
    200E  ASN*     1.3    74.8    -      -       -      +
    202E  ARG*     1.3    63.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 202 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    128E  VAL*     3.2    17.5    -      -       -      +
    130E  THR      3.6    14.6    -      -       -      +
    131E  GLU*     2.9    47.6    +      -       -      +
    133E  GLY*     3.8     3.1    -      -       -      -
    171E  PHE*     3.2     9.6    -      -       -      -
    172E  GLU*     2.6    61.0    +      -       +      +
    174E  LEU*     3.5    24.3    -      -       +      +
    201E  PHE*     1.3    78.3    -      -       -      +
    203E  LYS*     1.3    72.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 203 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    128E  VAL*     3.0    11.0    +      -       +      +
    129E  ASP*     3.8    39.8    +      -       +      +
    130E  THR      5.4     0.2    -      -       -      +
    170E  ARG*     3.8    32.4    -      -       +      +
    171E  PHE*     3.7    25.7    -      -       +      -
    202E  ARG*     1.3    89.0    +      -       -      +
    204E  LYS*     1.3    69.9    +      -       -      +
    205E  GLY      3.9     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