Contacts of the strand formed by residues 499 - 506 (chain B) in PDB entry 3SV1


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 LYS 499 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    382B  GLN*     4.1    21.0    +      -       -      +
    383B  LEU      3.4     7.0    -      -       -      +
    384B  LEU*     4.4    15.3    -      -       +      -
    473B  ARG*     3.9     2.0    -      -       -      +
    474B  ARG*     3.0    40.8    +      -       +      +
    497B  GLN      4.4     0.2    -      -       -      -
    498B  TYR*     1.3    72.3    -      -       -      +
    500B  MET*     1.3    61.4    +      -       -      +
    501B  ILE      4.0     0.4    -      -       -      -
    445C  ASP*     3.0    42.4    +      -       -      +
    446C  THR*     5.0     2.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with MET 500 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    382B  GLN*     4.4     1.1    -      -       -      -
    383B  LEU*     3.0    45.3    +      -       +      +
    385B  SER*     3.7    22.0    -      -       -      +
    394B  ARG*     4.6     7.2    -      -       -      +
    459B  SER*     3.0    29.8    -      -       -      +
    471B  MET*     3.2    43.7    -      -       +      +
    472B  ALA      3.6     1.3    -      -       -      -
    473B  ARG*     3.0    44.0    -      -       -      +
    498B  TYR*     3.6     6.7    +      -       +      +
    499B  LYS*     1.3    72.5    -      -       -      +
    501B  ILE*     1.3    61.9    +      -       -      +
    502B  CYS*     3.6     2.1    +      -       -      -
    762E  TYR*     3.8     8.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 501 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    380B  SER*     3.6     7.0    -      -       -      -
    381B  THR*     3.1    48.0    -      -       -      +
    382B  GLN*     3.4    23.7    -      -       +      +
    453B  HIS*     5.2     6.7    -      -       +      +
    471B  MET*     3.3    17.6    -      -       -      -
    472B  ALA      3.4    17.5    +      -       -      +
    473B  ARG      5.3     0.2    -      -       -      -
    474B  ARG*     4.2    29.8    -      -       -      +
    499B  LYS      4.0     2.2    +      -       -      -
    500B  MET*     1.3    70.4    -      -       -      +
    502B  CYS*     1.3    60.0    +      -       -      +
    503B  HIS*     3.7    33.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with CYS 502 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    380B  SER*     3.1    23.3    -      -       -      -
    381B  THR*     2.9    15.0    +      -       -      +
    383B  LEU*     4.2    10.1    -      -       -      -
    398B  ALA*     5.1     1.8    -      -       -      -
    401B  ALA*     3.5    34.1    -      -       +      -
    469B  VAL*     4.0     8.3    -      -       +      -
    470B  LEU      3.2    10.5    -      -       -      +
    471B  MET*     3.3    40.6    -      -       -      -
    500B  MET      4.1     4.9    -      -       -      -
    501B  ILE*     1.3    70.8    -      -       -      +
    503B  HIS*     1.3    61.5    +      -       -      +
    504B  VAL*     3.6     2.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with HIS 503 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377B  TYR*     4.0     6.7    +      +       +      -
    380B  SER*     2.6    27.3    +      -       -      +
    441B  VAL*     6.3     0.4    -      -       +      -
    451B  MET*     3.5    28.9    -      -       +      +
    453B  HIS*     3.2    29.6    +      +       -      -
    468B  VAL      3.5     2.3    -      -       -      +
    469B  VAL*     3.5     2.1    -      -       -      -
    470B  LEU*     2.9    59.3    +      -       +      +
    472B  ALA      5.7     0.2    -      -       -      -
    474B  ARG*     5.8     1.8    -      -       -      -
    501B  ILE*     3.7    26.2    +      -       +      +
    502B  CYS*     1.3    71.6    -      -       -      +
    504B  VAL*     1.3    61.0    +      -       -      +
    505B  PHE*     3.6    24.0    -      +       +      -
----------------------------------------------------------
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Residues in contact with VAL 504 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377B  TYR*     3.4     9.9    -      -       -      -
    378B  LEU*     3.2    31.5    +      -       +      -
    379B  GLY      2.7    23.4    +      -       -      +
    401B  ALA      4.0     2.9    -      -       -      +
    402B  VAL*     3.9    42.2    -      -       +      -
    405B  VAL*     3.9    18.4    -      -       +      -
    467B  ILE*     4.0     6.5    -      -       +      -
    468B  VAL      3.9     2.2    -      -       -      -
    469B  VAL*     4.2    16.2    -      -       +      -
    502B  CYS      4.0     7.0    -      -       -      +
    503B  HIS*     1.3    76.6    -      -       -      +
    505B  PHE*     1.3    74.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 505 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    375B  ALA*     4.0    11.9    -      -       +      -
    376B  ASN      3.1     8.7    -      -       -      +
    377B  TYR*     3.5    37.7    -      +       +      -
    378B  LEU*     4.2     2.6    -      -       -      +
    430B  VAL*     3.7    17.5    -      -       +      -
    432B  LEU*     3.6    24.2    -      -       +      -
    441B  VAL*     3.5    24.7    -      -       +      -
    451B  MET*     5.5     0.9    -      -       -      -
    467B  ILE*     2.9    28.6    -      -       -      +
    468B  VAL*     3.1    40.3    +      -       +      +
    470B  LEU*     4.6    13.7    -      -       +      -
    503B  HIS*     3.6    28.7    -      +       +      -
    504B  VAL*     1.3    76.9    -      -       -      +
    506B  GLU*     1.3    64.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 506 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    375B  ALA*     3.2     1.4    -      -       -      -
    376B  ASN*     2.6    58.3    +      -       +      +
    378B  LEU*     4.3    11.5    -      -       +      +
    406B  LYS*     5.4     4.0    +      -       -      -
    427B  LEU*     4.0    11.4    -      -       -      +
    466B  ASN*     3.3    36.7    +      -       +      +
    467B  ILE*     4.2     9.9    -      -       +      +
    468B  VAL*     4.8     0.4    -      -       -      +
    505B  PHE*     1.3    79.0    -      -       -      +
    507B  SER*     1.3    67.0    +      -       -      +
    508B  GLU*     5.1     3.4    -      -       -      +
----------------------------------------------------------
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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