Contacts of the strand formed by residues 456 - 461 (chain C) in PDB entry 1OVM


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 ILE 456 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    372C  PHE*     4.5    10.3    -      -       +      -
    428C  ARG*     4.2    25.1    -      -       +      -
    429C  VAL      3.0    12.8    +      -       -      +
    430C  ILE*     3.5    14.5    -      -       +      -
    431C  VAL      3.0    21.9    +      -       -      -
    454C  HIS      4.6     3.6    -      -       -      +
    455C  PRO*     1.3    75.2    -      -       +      +
    457C  ILE*     1.3    59.6    -      -       -      +
    458C  LEU*     3.1    33.2    -      -       +      +
    514C  LEU*     4.9     2.7    -      -       +      -
    517C  VAL*     4.2    14.1    -      -       +      +
    520C  HIS*     4.7     7.0    -      -       +      -
    524C  SER*     3.4    19.7    -      -       -      +
    526C  ILE*     3.5    28.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 457 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    414C  LEU*     4.3    11.7    -      -       +      -
    431C  VAL*     3.7    27.8    -      -       +      +
    433C  THR*     4.4     9.4    -      -       +      -
    445C  LEU*     3.6    32.3    -      -       +      -
    448C  MET*     3.9    15.9    -      -       +      -
    455C  PRO*     4.2     8.1    -      -       +      -
    456C  ILE*     1.3    73.6    -      -       -      +
    458C  LEU*     1.3    63.3    +      -       -      +
    459C  VAL*     4.3    10.5    -      -       +      -
    523C  LEU*     4.1    13.2    -      -       +      -
    524C  SER      2.9    10.0    +      -       -      +
    525C  LEU*     3.3    23.2    -      -       +      +
    526C  ILE*     2.8    28.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 458 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    365C  PHE*     3.8    28.9    -      -       +      -
    369C  LEU*     4.3    17.3    -      -       +      -
    372C  PHE*     5.9     0.4    -      -       +      -
    430C  ILE*     4.3    12.8    -      -       +      -
    431C  VAL      2.8    15.9    +      -       -      +
    432C  LEU*     3.8     9.9    -      -       +      -
    433C  THR*     3.1    27.4    +      -       -      +
    456C  ILE*     3.1    42.4    -      -       +      +
    457C  ILE*     1.3    71.9    -      -       -      +
    459C  VAL*     1.3    62.6    +      -       -      +
    460C  LEU*     3.8     5.3    +      -       +      +
    510C  LEU*     4.6     5.6    -      -       +      -
    514C  LEU*     4.6    11.9    -      -       +      -
    526C  ILE*     3.4    14.4    -      -       +      +
    528C  VAL*     4.3    10.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 459 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    433C  THR*     3.3    16.4    -      -       +      +
    434C  GLY      4.3     1.3    -      -       -      +
    435C  ASP*     3.8    30.1    -      -       +      +
    438C  ALA*     5.0     1.6    -      -       +      -
    457C  ILE*     4.3     3.1    -      -       +      -
    458C  LEU*     1.3    71.3    -      -       -      +
    460C  LEU*     1.3    62.0    +      -       -      +
    461C  ASN*     3.1     5.3    +      -       +      +
    486C  TRP*     3.9    40.6    -      -       +      +
    525C  LEU*     3.7    24.7    -      -       +      -
    526C  ILE      2.9     9.3    +      -       -      +
    527C  GLU*     3.8     5.5    -      -       -      -
    528C  VAL*     2.8    29.3    +      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 460 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    362C  GLN*     4.4     2.9    -      -       -      +
    365C  PHE*     3.7    30.5    -      -       +      -
    366C  TRP*     4.2    14.4    -      -       +      -
    385C  THR*     3.6    23.8    -      -       -      +
    386C  SER*     3.7    28.5    -      -       -      +
    432C  LEU*     5.4     3.8    -      -       +      -
    433C  THR      2.9    13.5    +      -       -      +
    434C  GLY*     4.3     4.3    -      -       -      -
    435C  ASP      3.3     8.9    +      -       -      -
    458C  LEU*     4.3     8.7    -      -       +      +
    459C  VAL*     1.3    73.0    -      -       -      +
    461C  ASN*     1.3    58.5    +      -       -      +
    462C  ASN*     3.3     5.6    +      -       -      +
    528C  VAL*     3.7    13.7    -      -       +      -
    530C  LEU*     4.0    20.2    -      -       +      -
    601C   MG      3.3    20.8    -      -       -      -
----------------------------------------------------------
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Residues in contact with ASN 461 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    435C  ASP*     3.4    13.1    -      -       +      +
    459C  VAL*     3.1     3.9    +      -       +      +
    460C  LEU*     1.3    68.3    -      -       -      +
    462C  ASN*     1.3    55.4    +      -       -      +
    463C  GLU*     3.1    27.2    +      -       -      +
    483C  LEU*     5.4     2.4    -      -       -      +
    484C  TRP      4.9     3.0    +      -       -      -
    486C  TRP*     3.8    15.5    -      -       +      +
    527C  GLU*     2.8    33.5    +      -       +      -
    528C  VAL      2.8    13.7    +      -       -      +
    529C  MET*     3.5    25.7    -      -       -      +
    530C  LEU      2.8    30.0    +      -       -      +
----------------------------------------------------------
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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