Contacts of the strand formed by residues 583 - 589 (chain B) in PDB entry 1MPX


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 ARG 583 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    486B  VAL*     3.8    31.9    -      -       +      +
    487B  THR*     3.1    32.4    +      -       -      +
    488B  GLU*     4.0    15.7    +      -       -      +
    489B  PRO*     3.8    34.2    -      -       +      +
    490B  LEU*     4.8     1.1    -      -       -      -
    521B  ASP*     3.7     6.1    -      -       -      +
    522B  VAL*     2.9    50.1    +      -       +      +
    523B  TYR      5.7     1.1    -      -       -      +
    525B  GLU*     5.5     8.9    +      -       -      +
    578B  PHE*     4.2     2.3    -      -       -      -
    581B  GLY      4.8     2.2    +      -       -      +
    582B  HIS*     1.3    79.0    -      -       -      +
    584B  VAL*     1.3    63.9    +      -       -      +
    585B  MSE      6.1     0.2    -      -       -      -
    249C  GLN*     4.8    13.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 584 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    419B  LEU*     3.9    20.4    -      -       +      -
    427B  LEU*     3.6     3.4    -      -       +      +
    429B  PHE*     6.3     0.2    -      -       +      -
    486B  VAL*     3.4     4.2    -      -       -      +
    487B  THR*     3.0    44.8    +      -       +      +
    490B  LEU*     4.2    11.4    -      -       +      -
    494B  LEU*     4.0    20.4    -      -       +      -
    519B  LEU*     3.9    26.0    -      -       +      -
    520B  ILE      3.6     5.6    -      -       -      +
    578B  PHE*     3.9    28.5    -      -       +      -
    583B  ARG*     1.3    75.7    -      -       -      +
    585B  MSE      1.3    63.4    +      -       -      +
    634B  LEU*     5.4     2.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with MSE 585 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    427B  LEU*     4.0     0.9    -      -       -      -
    477B  ASP*     3.7     2.9    -      -       -      +
    484B  THR*     3.7    21.8    -      -       +      -
    485B  PHE      3.3    12.6    -      -       -      +
    486B  VAL*     4.0    15.9    -      -       +      -
    519B  LEU*     3.6     2.9    -      -       -      +
    520B  ILE*     2.8    45.0    +      -       +      +
    522B  VAL*     3.5    31.6    -      -       +      -
    537B  GLU*     3.5    42.6    -      -       -      +
    584B  VAL*     1.3    75.7    -      -       -      +
    586B  VAL*     1.3    81.0    +      -       -      +
    587B  GLN*     3.6    15.0    -      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 586 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    419B  LEU*     4.6     1.3    -      -       +      -
    421B  LEU*     4.3    12.6    -      -       +      -
    427B  LEU*     3.8    23.8    -      -       +      -
    484B  THR*     3.7     2.1    -      -       -      -
    485B  PHE*     2.8    45.2    +      -       +      +
    517B  VAL*     3.9    21.5    -      -       +      -
    518B  LYS      3.2    10.8    -      -       -      +
    519B  LEU*     4.3     7.2    -      -       +      -
    585B  MSE      1.3    81.2    -      -       -      +
    587B  GLN*     1.3    66.1    +      -       -      +
    588B  VAL*     4.2    12.1    -      -       +      -
    632B  ILE*     3.5    25.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 587 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    473B  GLN*     3.8     8.5    +      -       -      +
    476B  VAL*     3.9     4.5    -      -       -      +
    477B  ASP*     3.7    15.4    -      -       -      +
    482B  VAL*     4.1    13.9    -      -       +      +
    483B  LEU      3.2     4.3    -      -       -      +
    484B  THR*     3.8    15.9    -      -       -      +
    516B  VAL      3.6     0.7    -      -       -      +
    517B  VAL*     3.4     5.4    -      -       -      -
    518B  LYS*     2.9    74.3    +      -       +      +
    520B  ILE*     3.6    12.9    -      -       +      +
    537B  GLU*     3.0    27.1    +      -       -      -
    585B  MSE      3.6    13.8    -      -       -      +
    586B  VAL*     1.3    77.0    -      -       -      +
    588B  VAL*     1.3    63.4    +      -       -      +
    589B  GLN*     5.0     0.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 588 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    421B  LEU*     4.2    17.7    -      -       +      -
    442B  TYR*     3.9    15.5    -      -       +      +
    481B  ASP      4.4     0.2    -      -       -      +
    482B  VAL*     3.5     2.1    -      -       -      -
    483B  LEU*     2.8    43.3    +      -       +      +
    485B  PHE*     4.3     7.0    -      -       +      -
    504B  LEU*     5.0     7.9    -      -       +      -
    515B  TRP*     4.7     8.1    -      -       +      -
    516B  VAL      3.2     9.4    -      -       -      +
    517B  VAL*     4.4    15.3    -      -       +      -
    586B  VAL*     4.2    15.9    -      -       +      -
    587B  GLN*     1.3    80.1    -      -       -      +
    589B  GLN*     1.3    67.8    +      -       -      +
    622B  VAL*     4.0    20.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 589 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    442B  TYR*     3.4    12.3    +      -       -      -
    450B  VAL*     3.4    22.5    -      -       +      +
    451B  PRO      4.9     0.8    +      -       -      -
    481B  ASP      3.7    17.9    -      -       -      +
    482B  VAL*     3.7    21.5    -      -       +      +
    515B  TRP*     3.7     2.3    -      -       -      -
    516B  VAL*     2.8    38.5    +      -       +      -
    518B  LYS*     3.0    32.9    +      -       -      +
    588B  VAL*     1.3    77.1    -      -       -      +
    590B  SER*     1.3    60.9    +      -       -      +
    591B  SER      2.8    25.7    +      -       -      +
    592B  LEU*     3.7    21.6    -      -       -      +
----------------------------------------------------------
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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