Contacts of the strand formed by residues 482 - 491 (chain A) in PDB entry 3KCZ


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 482 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    244A  LEU*     4.2    19.4    -      -       +      +
    402A  LEU*     4.6    10.4    -      -       +      +
    432A  MET*     3.8    17.3    -      -       -      +
    476A  ALA*     5.0     2.5    -      -       -      +
    480A  LYS*     3.3     8.5    -      -       -      +
    481A  ASN*     1.3    86.9    +      -       -      +
    483A  GLY*     1.3    62.0    +      -       -      +
    574A  LYS*     4.0    35.3    -      -       +      -
    575A  VAL      3.4     9.1    +      -       -      +
    576A  GLN*     5.2     1.2    -      -       -      +
    577A  PHE*     4.6     0.9    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLY 483 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    432A  MET*     4.0    10.1    -      -       -      -
    474A  CYS*     4.9     7.4    -      -       -      -
    476A  ALA*     5.2     1.6    -      -       -      -
    482A  THR*     1.3    75.8    -      -       -      +
    484A  LEU*     1.3    66.8    +      -       -      +
    575A  VAL*     2.8    37.8    +      -       -      +
    577A  PHE*     3.8    19.9    -      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 484 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    241A  LEU*     4.0    18.8    -      -       +      -
    244A  LEU*     4.8     7.0    -      -       +      -
    245A  ILE*     3.7    22.9    -      -       +      -
    429A  GLY*     4.5     0.2    -      -       -      -
    430A  SER      5.3     0.4    +      -       -      -
    432A  MET*     3.9    11.9    -      -       +      -
    435A  TRP*     3.2    51.5    -      -       +      +
    474A  CYS*     3.2    21.6    -      -       -      -
    482A  THR*     5.4     0.2    -      -       +      -
    483A  GLY*     1.3    84.6    -      -       -      +
    485A  LEU*     1.3    63.1    +      -       -      +
    572A  LEU*     4.1    19.1    -      -       +      -
    573A  LEU      3.2    13.2    -      -       -      +
    574A  LYS*     3.6    23.1    -      -       +      -
    575A  VAL*     5.2     0.7    -      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 485 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    386A  LEU*     3.8    30.1    -      -       +      -
    399A  MET*     4.3    11.0    -      -       -      -
    427A  TRP*     3.9    21.8    -      -       +      -
    428A  HIS      3.9    15.5    -      -       -      +
    429A  GLY*     3.9     6.3    -      -       -      -
    435A  TRP*     4.7     0.2    -      -       -      -
    467A  SER      4.2     8.7    -      -       -      +
    470A  SER*     3.9    11.0    -      -       -      -
    471A  ALA*     3.8    29.4    -      -       +      +
    474A  CYS*     4.6     2.0    -      -       -      -
    484A  LEU*     1.3    77.2    -      -       -      +
    486A  LEU*     1.3    59.9    +      -       -      +
    572A  LEU*     3.6     4.0    -      -       -      -
    573A  LEU*     2.7    48.8    +      -       +      +
    575A  VAL*     4.3     9.4    -      -       +      +
    577A  PHE*     5.7     0.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 486 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    407A  VAL*     4.4     6.7    -      -       +      -
    426A  LEU      3.6     0.5    -      -       -      +
    427A  TRP*     3.4     6.5    -      -       -      -
    428A  HIS*     2.9    45.1    +      -       +      +
    435A  TRP*     4.0    13.4    -      -       +      -
    438A  ILE*     4.3     6.5    -      -       +      -
    439A  LEU*     4.9     4.0    -      -       +      -
    443A  LEU*     3.9    24.9    -      -       +      -
    485A  LEU*     1.3    74.4    -      -       -      +
    487A  LEU*     1.3    64.8    +      -       -      +
    488A  SER*     3.7    17.0    +      -       -      +
    569A  MET*     3.7    38.1    -      -       +      -
    571A  TYR      3.4    16.8    -      -       -      +
    572A  LEU*     4.0    14.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 487 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    382A  ILE*     3.9    34.3    -      -       +      -
    385A  TYR*     3.6    22.0    -      -       +      -
    425A  LEU*     4.2    24.0    -      -       +      -
    426A  LEU      3.4    13.0    -      -       -      +
    427A  TRP*     3.4    48.2    -      -       +      -
    485A  LEU      4.2     0.2    +      -       -      -
    486A  LEU*     1.3    72.2    -      -       -      +
    488A  SER*     1.3    56.8    +      -       -      +
    569A  MET*     4.0     0.3    -      -       -      -
    570A  ARG*     2.8    28.6    +      -       -      -
    571A  TYR*     2.7    31.0    +      -       +      +
    573A  LEU*     3.9     6.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER 488 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    424A  MET      3.4     0.3    -      -       -      +
    425A  LEU*     3.3     7.3    -      -       -      -
    426A  LEU      2.9    30.2    +      -       -      -
    428A  HIS*     5.5     0.2    -      -       -      +
    443A  LEU*     4.2     0.2    -      -       -      +
    463A  PHE*     3.9    20.4    -      -       -      -
    486A  LEU*     3.7    18.9    +      -       -      +
    487A  LEU*     1.3    77.2    +      -       -      +
    489A  GLU*     1.3    62.8    +      -       -      +
    490A  VAL*     3.6     2.5    +      -       -      +
    567A  VAL*     3.9    19.8    -      -       -      +
    568A  ARG      3.4    11.4    -      -       -      -
    569A  MET*     3.6    12.0    -      -       -      +
    570A  ARG      4.1     0.4    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 489 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    416A  PHE*     3.5    21.2    -      -       +      -
    423A  ARG*     4.4     5.8    +      -       -      -
    424A  MET      3.5     4.9    -      -       -      -
    425A  LEU*     4.1    13.3    -      -       +      +
    488A  SER*     1.3    73.5    -      -       -      +
    490A  VAL*     1.3    60.0    +      -       -      +
    491A  ALA      4.1     0.2    -      -       -      -
    531A  LEU      4.6     3.3    -      -       -      +
    532A  ASN*     4.1    16.8    -      -       -      +
    534A  SER*     3.3    25.7    +      -       -      +
    567A  VAL*     3.4     4.7    -      -       -      -
    568A  ARG*     2.8    64.6    +      -       +      +
    570A  ARG*     4.0    25.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 490 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    422A  ASN      3.6     1.0    -      -       -      +
    423A  ARG*     3.3     4.4    -      -       -      -
    424A  MET      2.8    35.6    +      -       -      +
    426A  LEU*     4.1    12.8    -      -       +      -
    463A  PHE*     3.8    48.7    -      -       +      -
    488A  SER*     3.6    12.3    -      -       -      +
    489A  GLU*     1.3    78.9    -      -       -      +
    491A  ALA*     1.3    60.2    +      -       -      +
    492A  LEU*     3.2    30.5    +      -       +      +
    561A  VAL*     3.7    18.8    -      -       +      -
    566A  GLN      3.2     6.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 491 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    416A  PHE*     3.9    16.6    -      -       +      -
    417A  ARG*     3.5    29.6    -      -       +      +
    420A  LEU*     3.6    18.1    -      -       +      +
    423A  ARG*     4.6     7.6    -      -       +      +
    490A  VAL*     1.3    69.8    -      -       -      +
    492A  LEU*     1.3    61.0    -      -       -      +
    493A  GLY      3.4     2.6    +      -       -      -
    561A  VAL*     4.1     0.3    -      -       -      +
    566A  GLN*     2.8    42.9    +      -       -      +
----------------------------------------------------------
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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