Contacts of the strand formed by residues 424 - 432 (chain D) in PDB entry 3VBB


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 HIS 424 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    328D  VAL      3.9     0.3    -      -       -      +
    329D  TYR*     3.6     2.9    -      -       -      -
    330D  SER*     2.9    37.1    +      -       -      +
    332D  PRO*     3.4    45.7    -      -       +      +
    337D  SER*     3.2    39.3    +      -       -      -
    338D  TRP*     5.8     2.2    -      +       -      -
    397D  ASN*     4.7     1.1    -      -       -      +
    399D  THR*     3.3    28.0    -      -       +      -
    400D  ASP*     3.5    28.7    +      -       +      -
    423D  VAL*     1.3    78.4    -      -       -      +
    425D  MET*     1.3    61.1    +      -       -      +
    426D  LEU*     4.3     1.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 425 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    273D  GLU*     5.5     1.6    -      -       -      +
    277D  ALA*     5.0     8.3    -      -       +      -
    328D  VAL      3.4     6.1    -      -       -      +
    329D  TYR*     3.4    34.5    -      -       +      +
    397D  ASN*     4.5     0.2    -      -       -      -
    398D  CYS*     3.2    29.8    +      -       -      +
    399D  THR      3.1     8.4    +      -       -      +
    402D  GLN*     3.2    41.8    +      -       +      +
    403D  ALA*     3.9    20.0    -      -       +      +
    406D  LEU*     4.5    12.6    -      -       +      -
    408D  ILE*     3.8    17.3    -      -       -      -
    423D  VAL*     4.2     4.5    -      -       +      -
    424D  HIS*     1.3    78.4    -      -       -      +
    426D  LEU*     1.3    65.8    +      -       -      +
    427D  ASN*     5.6     0.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 426 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    327D  PHE*     3.6     2.3    -      -       -      +
    328D  VAL*     2.9    51.0    +      -       +      +
    330D  SER*     4.3    16.6    -      -       -      +
    337D  SER*     3.3    19.5    -      -       -      +
    340D  MET*     4.1    13.9    -      -       +      -
    341D  PHE*     3.7    18.4    -      -       +      -
    344D  MET*     3.6    17.0    -      -       -      -
    396D  SER      3.5     7.6    -      -       -      +
    397D  ASN*     3.3    37.2    -      -       +      +
    424D  HIS      4.4     3.1    -      -       -      +
    425D  MET*     1.3    79.9    -      -       -      +
    427D  ASN*     1.3    64.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 427 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    273D  GLU*     3.8    28.9    +      -       +      +
    325D  GLU*     4.2     8.7    -      -       -      +
    326D  GLN      3.4     4.0    -      -       -      -
    327D  PHE*     3.6    22.7    -      -       +      -
    344D  MET*     3.9     4.0    -      -       -      -
    394D  SER      3.9     1.0    -      -       -      +
    395D  CYS*     3.6     0.7    -      -       -      -
    396D  SER*     2.8    48.4    +      -       -      -
    398D  CYS*     4.3    12.3    -      -       -      -
    402D  GLN*     5.3     1.2    -      -       -      +
    426D  LEU*     1.3    77.8    -      -       -      +
    428D  ALA*     1.3    62.3    +      -       -      +
    429D  THR*     5.0     2.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 428 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    325D  GLU*     3.4     7.0    -      -       -      +
    326D  GLN*     2.8    48.1    +      -       -      +
    344D  MET*     3.6    20.7    -      -       +      +
    393D  VAL*     4.9     4.5    -      -       +      -
    394D  SER      3.0    11.9    -      -       -      +
    395D  CYS*     3.7    13.5    -      -       +      -
    427D  ASN*     1.3    76.1    -      -       -      +
    429D  THR*     1.3    66.4    +      -       -      +
    430D  MET      3.7     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 429 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    271D  THR*     4.8     3.8    -      -       +      -
    323D  LYS*     3.9    27.2    -      -       +      +
    324D  ILE      3.9     3.8    -      -       -      -
    325D  GLU*     3.4    28.7    -      -       +      +
    391D  GLU*     4.9     2.8    +      -       -      -
    392D  LEU      3.7     4.2    +      -       -      +
    393D  VAL*     3.0    29.3    -      -       -      +
    394D  SER*     3.0    27.5    +      -       -      +
    427D  ASN*     5.1     3.4    -      -       -      +
    428D  ALA*     1.3    72.7    -      -       -      +
    430D  MET*     1.3    61.7    +      -       -      +
    431D  CYS      5.1     1.8    -      -       -      -
    432D  ALA*     6.3     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 430 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    211D  ALA*     4.3     7.4    -      -       +      -
    214D  THR*     3.9    18.2    -      -       +      -
    215D  LEU*     3.5    33.2    -      -       +      -
    324D  ILE*     3.1    14.6    +      -       +      +
    326D  GLN*     3.7    25.6    -      -       +      +
    347D  THR*     4.5     6.7    -      -       -      +
    348D  ALA*     4.6    10.3    -      -       +      -
    351D  PHE*     3.1    50.9    -      -       +      -
    352D  TYR*     2.7    25.8    +      -       -      -
    392D  LEU      4.5     0.2    -      -       -      -
    393D  VAL*     3.5    11.0    -      -       -      +
    428D  ALA      3.7     3.6    +      -       -      -
    429D  THR*     1.3    73.0    -      -       -      +
    431D  CYS*     1.3    65.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 431 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    207D  LEU*     4.3    17.3    -      -       -      -
    211D  ALA*     4.8     2.5    -      -       +      -
    323D  LYS*     3.2     6.7    -      -       -      -
    324D  ILE*     2.8    50.4    +      -       +      +
    351D  PHE*     4.5    10.3    -      -       +      -
    352D  TYR*     3.7     6.5    -      -       -      +
    392D  LEU      4.9     0.2    -      -       -      -
    429D  THR      3.7     1.1    -      -       -      -
    430D  MET*     1.3    84.8    -      -       +      +
    432D  ALA*     1.3    65.1    +      -       -      +
    433D  THR*     3.6    12.7    +      -       -      +
    436D  THR*     3.3    31.9    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 432 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    321D  PHE*     4.6    16.2    -      -       +      -
    322D  GLU      3.8     6.7    -      -       -      +
    323D  LYS*     4.4    11.4    -      -       +      +
    392D  LEU*     4.6    10.3    +      -       -      +
    429D  THR*     5.7     2.4    +      -       -      +
    430D  MET      4.4     0.2    -      -       -      -
    431D  CYS*     1.3    70.4    -      -       -      +
    433D  THR*     1.3    67.9    +      -       -      +
    434D  THR*     3.2     1.6    -      -       -      +
    435D  ARG*     3.0    39.5    +      -       +      +
    436D  THR*     3.1    15.1    +      -       -      -
----------------------------------------------------------
 Back to top of page


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