Contacts of the strand formed by residues 205 - 218 (chain A) in PDB entry 4MDR


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 LEU 205 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    197A  VAL*     4.2    13.2    -      -       +      -
    198A  LEU      3.7     8.1    -      -       -      +
    199A  ILE*     4.2     9.9    -      -       +      +
    203A  GLY      3.8     2.6    +      -       -      +
    204A  SER*     1.3    74.9    -      -       -      +
    206A  LEU*     1.3    62.8    +      -       -      +
    207A  LYS      3.2    31.0    -      -       -      +
    208A  VAL*     4.1    22.4    -      -       +      -
    289A  ASP*     4.0    21.8    -      -       -      +
    290A  LEU*     5.9     1.1    -      -       +      +
    294A  LEU*     4.4    26.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 206 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    198A  LEU*     2.8    40.8    +      -       +      +
    200A  ALA*     4.0    25.8    -      -       +      +
    204A  SER*     4.6     4.3    -      -       -      +
    205A  LEU*     1.3    80.9    -      -       -      +
    207A  LYS*     1.3    71.5    +      -       +      +
    452A  ARG*     3.6    31.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 207 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    197A  VAL*     3.2     3.1    -      -       -      -
    198A  LEU*     2.9    51.5    +      -       +      +
    205A  LEU*     3.2    13.5    -      -       -      +
    206A  LEU*     1.3    91.5    -      -       +      +
    208A  VAL*     1.3    61.8    +      -       -      +
    209A  ASP*     6.5     1.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 208 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    195A  LEU*     3.7    26.7    -      -       +      -
    196A  SER      3.5     3.8    -      -       -      -
    197A  VAL*     3.9     6.7    -      -       +      -
    205A  LEU*     4.1    23.1    -      -       +      -
    207A  LYS*     1.3    76.6    -      -       -      +
    209A  ASP*     1.3    65.9    +      -       -      +
    210A  VAL*     4.5     2.0    -      -       +      -
    286A  LEU*     5.5     1.1    -      -       +      +
    287A  SER*     3.3    29.2    +      -       -      +
    288A  ASP      3.3    28.7    -      -       -      +
    289A  ASP*     4.6     2.0    -      -       -      -
    290A  LEU*     4.1    22.9    -      -       +      +
    294A  LEU*     5.0     2.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 209 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    194A  ARG*     3.6     1.4    -      -       -      +
    195A  LEU*     3.5     3.8    -      -       -      +
    196A  SER*     2.9    50.8    +      -       -      +
    207A  LYS*     6.5     1.8    -      -       -      -
    208A  VAL*     1.3    76.2    -      -       -      +
    210A  VAL*     1.3    64.3    +      -       -      +
    211A  GLN*     2.9    40.6    +      -       -      +
    285A  GLN*     4.5     2.4    -      -       -      +
    286A  LEU      3.6     5.9    -      -       -      +
    287A  SER*     4.3     9.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 210 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    193A  GLU*     3.6    43.5    -      -       +      +
    194A  ARG      3.3     5.8    -      -       -      +
    195A  LEU*     3.8    20.2    -      -       +      -
    208A  VAL*     4.5     1.8    -      -       +      -
    209A  ASP*     1.3    79.2    -      -       -      +
    211A  GLN*     1.3    67.0    +      -       -      +
    212A  GLY      4.5     1.1    -      -       -      +
    284A  TYR*     4.8     5.4    -      -       +      -
    285A  GLN*     3.2     9.0    -      -       -      +
    286A  LEU*     2.9    46.3    +      -       +      +
    290A  LEU*     3.8    22.9    -      -       +      -
    416A  CYS*     4.0     7.0    -      -       +      -
    417A  SER*     4.8     3.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 211 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    192A  VAL      3.7     1.6    -      -       -      +
    193A  GLU*     3.4     0.9    -      -       -      -
    194A  ARG*     2.9    54.0    +      -       +      +
    209A  ASP*     2.9    37.5    +      -       -      +
    210A  VAL*     1.3    74.7    +      -       -      +
    212A  GLY*     1.3    61.1    +      -       -      +
    213A  GLU*     5.5     2.3    -      -       +      +
    284A  TYR      3.7     3.1    -      -       -      +
    285A  GLN*     3.0    40.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 212 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    192A  VAL      3.4     7.0    -      -       -      -
    193A  GLU*     4.0     3.6    -      -       -      -
    210A  VAL      4.0     1.4    -      -       -      -
    211A  GLN*     1.3    75.2    -      -       -      +
    213A  GLU*     1.3    66.7    +      -       -      +
    283A  ARG*     3.3     5.9    -      -       -      +
    284A  TYR*     2.8    61.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 213 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    190A  ALA      3.6     1.0    -      -       -      +
    191A  VAL*     3.5     4.3    -      -       -      +
    192A  VAL*     2.9    34.8    +      -       -      +
    211A  GLN*     5.5     2.5    -      -       +      +
    212A  GLY*     1.3    79.5    -      -       -      +
    214A  ILE*     1.3    64.0    +      -       -      +
    215A  ARG*     2.9    42.2    +      -       +      +
    280A  THR*     4.1    13.5    +      -       +      -
    282A  MET      3.2     7.4    -      -       -      +
    283A  ARG*     2.6    42.8    +      -       +      -
    284A  TYR*     3.8     2.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 214 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    189A  LEU*     3.5    33.9    -      -       +      -
    190A  ALA      3.4     5.4    -      -       -      +
    191A  VAL*     4.4    11.4    -      -       +      -
    213A  GLU*     1.3    78.1    -      -       -      +
    215A  ARG*     1.3    59.5    +      -       -      +
    228A  ILE*     5.0     4.9    -      -       +      -
    230A  LEU*     3.6    31.0    -      -       +      -
    270A  LEU*     5.3     2.9    -      -       +      -
    280A  THR*     3.5     3.5    -      -       -      +
    281A  VAL*     2.8    35.4    +      -       +      +
    282A  MET*     2.8    42.0    +      -       +      +
    284A  TYR*     4.4    12.6    -      -       +      -
    419A  LEU*     5.1     3.4    -      -       +      -
    421A  VAL*     4.4    11.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 215 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    188A  PHE      4.5     0.2    -      -       -      -
    189A  LEU*     3.2     7.1    -      -       -      +
    190A  ALA*     2.8    47.3    +      -       +      +
    192A  VAL*     3.8    40.5    +      -       +      +
    213A  GLU*     2.9    34.9    +      -       +      +
    214A  ILE*     1.3    77.5    -      -       -      +
    216A  LEU*     1.3    61.2    +      -       -      +
    278A  GLU*     6.5     0.4    -      -       +      -
    279A  LEU      3.5     7.4    -      -       -      +
    280A  THR*     4.0    14.3    +      -       -      +
    445A  HIS*     5.9     2.0    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 216 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    187A  VAL*     3.5    26.7    -      -       +      -
    188A  PHE      3.5     6.7    -      -       -      +
    189A  LEU*     3.9    14.8    -      -       +      -
    214A  ILE      4.3     0.2    +      -       -      -
    215A  ARG*     1.3    76.6    -      -       -      +
    217A  LYS*     1.3    61.8    +      -       -      +
    218A  SER*     4.3     5.2    -      -       -      +
    226A  MET*     3.3    37.5    -      -       +      -
    228A  ILE*     5.0     0.4    -      -       +      -
    272A  LEU*     4.3     7.9    -      -       +      -
    274A  PRO*     3.8    24.5    -      -       +      -
    277A  GLY      3.7     1.0    -      -       -      +
    278A  GLU*     3.2     4.7    -      -       -      +
    279A  LEU*     2.7    44.2    +      -       +      +
    281A  VAL*     3.8    25.1    -      -       +      -
    424A  LEU*     4.8     0.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 217 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    187A  VAL*     3.5     1.4    -      -       -      +
    188A  PHE*     2.8    72.1    +      -       +      +
    216A  LEU*     1.3    75.2    -      -       -      +
    218A  SER*     1.3    65.7    +      -       -      +
    219A  PHE*     4.0    24.7    -      -       +      -
    277A  GLY*     3.3    10.5    -      -       -      +
    278A  GLU*     3.9    29.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 218 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186A  GLU      3.8     4.9    -      -       -      -
    187A  VAL*     4.0    26.7    -      -       -      -
    216A  LEU*     4.3     3.6    -      -       -      +
    217A  LYS*     1.3    77.9    -      -       -      +
    219A  PHE*     1.3    67.1    +      -       -      +
    220A  LEU*     3.9    10.8    +      -       -      +
    226A  MET*     4.3     2.2    -      -       -      +
    274A  PRO*     3.5    30.5    -      -       -      +
    275A  PRO      3.6     2.9    +      -       -      +
    276A  GLN*     3.5     4.2    -      -       -      -
    277A  GLY      2.7    36.1    +      -       -      -
----------------------------------------------------------
 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