Contacts of the strand formed by residues 457 - 465 (chain G) in PDB entry 1O1F


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 TYR 457 (chain G).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    166G  MET*     3.6    43.7    -      -       +      -
    167G  LEU*     4.9    14.3    +      -       +      +
    170G  ARG*     3.9    51.6    +      -       +      +
    171G  GLU      4.5     3.1    -      -       -      +
    172G  ASN*     2.9    18.2    -      -       -      +
    253G  HIS*     3.5     6.4    -      -       -      +
    254G  PHE*     2.7    35.0    +      -       -      +
    255G  GLY      3.8    19.1    -      -       -      -
    256G  ALA      4.4    10.8    +      -       -      -
    258G  GLY*     6.4     0.2    -      -       -      -
    455G  ARG      3.8     0.2    -      -       -      -
    456G  GLN*     1.3   117.0    +      -       +      +
    458G  PHE*     1.3    56.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 458 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    166G  MET*     3.7     3.1    -      -       -      +
    172G  ASN*     3.0    35.1    +      -       +      +
    173G  GLN      3.2    28.7    +      -       -      -
    249G  PHE*     4.7     6.1    -      +       -      -
    251G  ARG*     3.7    41.1    -      -       +      -
    252G  ILE      3.0    14.4    -      -       -      +
    253G  HIS*     3.6    31.2    -      +       +      +
    457G  TYR*     1.3    77.7    -      -       -      +
    459G  ILE*     1.3    68.7    +      -       -      +
    460G  GLY*     3.6    18.4    -      -       -      -
    663G  ASN*     4.3    15.5    -      -       -      -
    666G  SER*     5.0     3.6    -      -       -      -
    667G  THR*     4.0    16.6    -      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 459 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    162G  ALA*     4.6     1.1    -      -       +      -
    163G  TYR*     4.3    13.9    -      -       +      +
    166G  MET*     3.7    16.6    -      -       +      -
    173G  GLN*     3.6    23.1    -      -       +      -
    175G  ILE*     4.2    16.4    -      -       +      -
    196G  PHE*     3.7    43.1    -      -       +      -
    250G  ILE      3.5     1.9    -      -       -      +
    252G  ILE*     2.7    29.2    +      -       +      +
    254G  PHE*     3.3    29.4    -      -       +      -
    458G  PHE*     1.3    81.2    -      -       -      +
    460G  GLY*     1.3    62.4    +      -       -      +
    461G  VAL*     3.7     7.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLY 460 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    173G  GLN      3.0    14.2    +      -       -      -
    174G  SER*     3.0     5.7    -      -       -      -
    175G  ILE      2.7    33.3    +      -       -      +
    249G  PHE*     3.9    19.1    -      -       -      -
    250G  ILE      3.3     9.0    -      -       -      -
    458G  PHE*     3.6    11.3    -      -       -      -
    459G  ILE*     1.3    72.3    -      -       -      +
    461G  VAL*     1.3    58.9    +      -       -      +
    462G  LEU      3.9     0.7    -      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 461 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    175G  ILE*     3.7    14.8    -      -       +      +
    177G  ILE*     4.0    17.3    -      -       +      -
    189G  THR*     3.7    30.4    -      -       +      +
    192G  VAL*     4.8    12.1    -      -       +      -
    193G  ILE*     4.7    14.8    -      -       +      -
    196G  PHE*     4.9     1.1    -      -       +      -
    248G  MLY      3.7     1.7    -      -       -      +
    249G  PHE*     3.5     4.8    -      -       -      -
    250G  ILE*     3.1    34.9    +      -       +      +
    252G  ILE*     4.6    12.1    -      -       +      -
    459G  ILE*     4.1    19.1    -      -       +      +
    460G  GLY*     1.3    78.4    -      -       -      +
    462G  LEU*     1.3    61.0    +      -       -      +
    463G  ASP*     3.9     0.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 462 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    174G  SER*     6.3     0.7    -      -       -      -
    175G  ILE      3.0    11.8    +      -       -      +
    176G  LEU*     3.6    38.8    -      -       +      -
    177G  ILE*     2.9    35.0    +      -       -      +
    178G  THR*     5.7     2.7    -      -       -      +
    248G  MLY      3.5     6.5    -      -       -      +
    249G  PHE*     3.6    22.0    -      -       +      -
    268G  TYR*     5.1     0.2    -      -       +      -
    460G  GLY      3.9     0.4    -      -       -      -
    461G  VAL*     1.3    74.1    -      -       -      +
    463G  ASP*     1.3    60.5    +      -       -      +
    464G  ILE*     3.3    40.2    -      -       +      +
    487G  LEU*     4.6    19.3    -      -       +      -
    660G  LEU*     4.3    15.7    -      -       +      -
    664G  LEU*     4.7     5.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASP 463 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    177G  ILE*     4.0     6.1    -      -       +      -
    185G  LYS*     4.4    19.0    +      -       -      +
    186G  THR*     3.8    15.1    +      -       -      +
    189G  THR*     3.1    38.4    +      -       +      +
    244G  SER*     4.7     7.1    +      -       -      -
    246G  PHE      4.5     8.6    -      -       -      +
    247G  GLY*     3.3     0.7    -      -       -      -
    248G  MLY      2.4    62.7    +      -       +      +
    461G  VAL      3.9     0.2    +      -       -      -
    462G  LEU*     1.3    74.4    -      -       -      +
    464G  ILE*     1.3    66.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 464 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    177G  ILE      3.7     8.3    +      -       -      +
    178G  THR*     3.5    14.4    +      -       -      +
    185G  LYS*     3.8    15.6    -      -       -      +
    246G  PHE      5.6     0.2    -      -       -      -
    247G  GLY*     4.2    12.3    -      -       -      -
    248G  MLY      4.2     6.5    -      -       -      +
    268G  TYR*     4.3    19.5    -      -       +      -
    269G  LEU*     6.1     2.5    -      -       +      -
    462G  LEU*     3.3    31.6    -      -       +      +
    463G  ASP*     1.3    84.2    +      -       -      +
    465G  ALA*     1.3    85.8    +      -       +      +
    480G  ILE*     4.6    13.9    -      -       +      -
    483G  THR*     4.4    25.6    -      -       +      -
    487G  LEU*     5.2     4.9    -      -       +      -
    660G  LEU*     4.5     6.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 465 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    178G  THR*     4.2     2.0    +      -       -      -
    179G  GLY      4.2     8.1    -      -       -      +
    181G  SER      6.3     0.9    -      -       -      +
    185G  LYS*     4.6     7.4    -      -       -      +
    464G  ILE*     1.3    92.4    -      -       -      +
    466G  GLY*     1.3    60.3    +      -       -      +
    468G  GLU*     5.3     6.3    -      -       -      +
    480G  ILE*     4.4    21.4    -      -       +      +
    484G  ASN*     2.5    27.1    +      -       -      +
----------------------------------------------------------
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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