Contacts of the strand formed by residues 991 - 998 (chain D) in PDB entry 5NSS


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 THR 991 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    824D  PRO*     4.8     8.6    -      -       -      +
    826D  ILE*     3.7    34.1    -      -       -      +
    878D  ASP*     5.3     6.9    -      -       -      +
    983D  LYS*     5.6     6.3    -      -       -      -
    984D  LEU      4.1     5.2    -      -       -      -
    985D  ILE*     5.2     1.8    -      -       -      +
    989D  GLY      3.7     3.0    +      -       -      -
    990D  ARG*     1.3    73.8    -      -       -      +
    992D  LYS*     1.3    63.1    +      -       -      +
    993D  GLU      5.3     0.2    -      -       -      -
    994D  SER*     5.4     2.9    -      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 992 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    826D  ILE*     3.3    21.8    -      -       -      +
    831D  VAL*     4.3    10.4    -      -       -      +
    953D  LYS*     4.0     6.6    -      -       +      +
    954D  ASN*     3.8    38.6    -      -       +      +
    984D  LEU*     3.1    21.3    +      -       +      +
    986D  ASP*     5.5     2.7    -      -       +      +
    990D  ARG      3.4     3.9    +      -       -      +
    991D  THR*     1.3    71.7    -      -       -      +
    993D  GLU*     1.3    63.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 993 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    826D  ILE*     4.2     5.2    -      -       -      -
    828D  GLY      3.7    22.9    -      -       -      +
    829D  GLY      4.2     0.7    -      -       -      +
    830D  ASP      5.9     0.2    -      -       -      -
    831D  VAL*     5.9     1.6    -      -       -      +
    951D  GLN      4.7     7.1    -      -       -      +
    952D  VAL*     4.7     2.5    -      -       -      -
    953D  LYS*     3.7    28.5    -      -       +      +
    982D  LEU      3.9     1.3    -      -       -      +
    983D  LYS*     3.4     1.9    -      -       -      -
    984D  LEU*     3.0    26.8    +      -       +      +
    991D  THR*     6.0     0.2    -      -       -      -
    992D  LYS*     1.3    81.3    -      -       -      +
    994D  SER*     1.3    61.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 994 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    825D  VAL      4.9     0.3    -      -       -      +
    826D  ILE*     2.9    48.4    +      -       -      +
    827D  GLU*     3.8     7.8    -      -       -      +
    828D  GLY      6.0     0.2    -      -       -      -
    981D  GLU*     6.2     2.5    -      -       -      -
    982D  LEU      3.2     5.6    -      -       -      -
    983D  LYS*     3.6    21.1    -      -       -      -
    991D  THR*     5.4     0.9    -      -       -      -
    993D  GLU*     1.3    74.3    -      -       -      +
    995D  TYR*     1.3    61.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with TYR 995 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    827D  GLU*     4.7    15.7    -      -       -      +
    828D  GLY*     5.5     5.6    -      -       -      +
    946D  ALA*     3.9    26.9    -      -       +      -
    981D  GLU*     4.7     1.8    -      -       -      -
    982D  LEU*     2.8    38.4    +      -       +      +
    993D  GLU      4.3     0.4    -      -       -      -
    994D  SER*     1.3    75.6    -      -       -      +
    996D  LYS*     1.3    63.0    +      -       -      +
    997D  VAL      3.3     0.2    +      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 996 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    827D  GLU*     5.6     0.2    +      -       -      -
    946D  ALA*     4.7     9.0    -      -       -      +
    979D  ASN*     6.3     1.8    -      -       +      -
    980D  THR      3.3    14.4    -      -       -      +
    981D  GLU*     4.3     2.5    -      -       -      +
    995D  TYR*     1.3    74.4    -      -       -      +
    997D  VAL*     1.3    62.0    +      -       -      +
    998D  PRO*     3.6     3.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 997 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    960D  LEU*     5.9     2.2    -      -       +      -
    975D  ILE*     5.5     3.4    -      -       +      -
    978D  ARG      3.5     0.5    -      -       -      +
    980D  THR*     2.9    57.2    +      -       -      -
    981D  GLU      4.1     2.5    -      -       -      +
    982D  LEU*     4.1    21.8    -      -       +      -
    995D  TYR      3.3     1.8    +      -       -      -
    996D  LYS*     1.3    71.2    -      -       -      +
    998D  PRO*     1.3    65.1    -      -       -      +
   1001D  ALA*     5.7     5.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with PRO 998 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    975D  ILE*     4.8     5.5    -      -       -      +
    978D  ARG      3.6     5.6    -      -       -      +
    979D  ASN*     5.3     1.3    -      -       -      -
    980D  THR      5.0     0.2    -      -       -      +
    996D  LYS*     3.6     5.9    -      -       -      +
    997D  VAL*     1.3    76.5    -      -       -      +
    999D  TYR*     1.3    69.8    -      -       -      +
   1000D  GLY      3.5     1.6    +      -       -      -
   1001D  ALA*     3.7    18.6    +      -       -      +
----------------------------------------------------------
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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