Contacts of the strand formed by residues 478 - 489 (chain B) in PDB entry 3H3T


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 ARG 478 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    468B  THR*     3.8     0.5    -      -       -      -
    469B  HIS*     3.0    35.0    +      -       +      +
    470B  LYS      5.3     1.2    +      -       -      -
    473B  TRP*     3.4    37.0    -      -       +      +
    475B  ALA*     4.1     4.2    -      -       -      +
    476B  SER*     2.7    39.4    +      -       -      +
    477B  GLN*     1.3    75.9    -      -       -      +
    479B  ASP*     1.3    64.2    +      -       -      +
    518B  CYS*     4.3     1.6    -      -       -      -
    519B  VAL*     3.0    28.3    -      -       -      +
    521B  ALA*     4.2     5.6    -      -       +      -
    559B  PRO*     3.0    24.0    +      -       -      +
    560B  GLY      3.1    22.2    +      -       -      -
    561B  GLY*     4.3     1.8    -      -       -      -
    562B  TRP      3.9    18.6    +      -       -      +
    563B  ALA*     4.6     0.4    -      -       -      +
    600B  16H      4.1    33.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 479 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    466B  TYR*     2.6    26.0    +      -       +      +
    467B  GLN      3.2    13.9    -      -       -      +
    468B  THR*     3.9     5.2    -      -       +      -
    469B  HIS*     5.2     0.4    -      -       -      -
    478B  ARG*     1.3    76.2    -      -       -      +
    480B  VAL*     1.3    63.6    +      -       -      +
    515B  ASN*     3.0    10.2    +      -       -      -
    518B  CYS*     3.4    16.8    -      -       +      +
    519B  VAL      2.8     8.9    +      -       -      +
    520B  ARG*     2.5    58.3    +      -       -      +
    521B  ALA*     2.9    26.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 480 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    465B  ILE      3.9     0.2    -      -       -      +
    466B  TYR*     3.5     7.9    -      -       -      -
    467B  GLN*     2.9    70.2    +      -       +      +
    469B  HIS*     3.9    12.1    -      -       +      +
    479B  ASP*     1.3    77.8    -      -       -      +
    481B  LEU*     1.3    63.8    +      -       -      +
    482B  TYR*     3.8    19.3    -      -       +      -
    506B  SER*     4.3     3.6    -      -       -      +
    520B  ARG*     4.4     4.7    -      -       -      +
    521B  ALA*     4.2    11.2    -      -       +      +
    523B  ILE*     3.6    35.0    -      -       +      -
    600B  16H      4.9     3.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 481 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    455B  VAL*     4.1    12.8    -      -       +      -
    464B  ILE*     3.6    23.8    -      -       +      -
    465B  ILE      3.3    19.7    -      -       -      +
    466B  TYR*     4.2     5.2    -      -       +      -
    480B  VAL*     1.3    77.1    -      -       -      +
    482B  TYR*     1.3    58.8    +      -       -      +
    506B  SER*     3.2    10.8    +      -       -      -
    507B  VAL*     3.0    39.9    +      -       +      +
    508B  ASP*     4.3     1.6    -      -       -      +
    509B  HIS*     3.9    20.4    -      -       +      +
    512B  ALA*     3.4    37.5    -      -       +      +
    520B  ARG*     4.0    21.7    -      -       -      +
    521B  ALA      4.9     0.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 482 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    442B  ARG*     3.4    19.4    +      -       -      -
    464B  ILE*     3.3     1.4    -      -       -      -
    465B  ILE*     2.8    61.2    +      -       +      +
    467B  GLN*     2.7    39.9    +      -       +      -
    480B  VAL*     3.8    22.9    -      -       +      -
    481B  LEU*     1.3    76.9    -      -       -      +
    483B  LEU*     1.3    65.3    +      -       -      +
    484B  SER*     3.6    10.7    +      -       -      -
    504B  ASN*     3.7    37.5    -      -       +      -
    505B  PHE      3.3    20.2    -      -       -      +
    506B  SER*     4.0     2.2    -      -       -      +
    507B  VAL*     4.1     5.8    -      -       -      +
    523B  ILE*     4.0    11.2    -      -       +      -
    600B  16H      3.7    14.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 483 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    365B  HIS*     4.7     0.7    -      -       +      -
    367B  PHE*     3.4    45.1    -      -       +      -
    371B  VAL*     3.9     7.6    -      -       +      -
    458B  LEU*     3.8    13.2    -      -       +      -
    462B  ALA*     4.5     6.3    -      -       +      -
    463B  ILE      3.4     9.6    -      -       -      +
    464B  ILE*     4.3     3.8    -      -       +      +
    482B  TYR*     1.3    71.0    -      -       -      +
    484B  SER*     1.3    67.5    +      -       -      +
    485B  VAL*     3.6    31.4    -      -       +      -
    503B  CYS      3.2     5.5    -      -       -      +
    504B  ASN*     3.2     1.6    -      -       -      -
    505B  PHE*     2.8    58.5    +      -       +      +
    507B  VAL*     3.8    12.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 484 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    437B  TRP*     3.0    31.1    +      -       -      -
    442B  ARG*     4.9     3.3    +      -       -      -
    462B  ALA*     3.3     0.7    -      -       -      -
    463B  ILE*     2.7    45.4    +      -       -      -
    465B  ILE*     4.3     7.0    -      -       -      +
    482B  TYR*     3.6    15.2    +      -       -      -
    483B  LEU*     1.3    73.7    -      -       -      +
    485B  VAL*     1.3    60.5    +      -       -      +
    502B  VAL*     3.9     1.7    -      -       -      +
    504B  ASN*     2.6    26.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 485 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    365B  HIS*     5.9     0.4    -      -       -      +
    371B  VAL*     3.9    34.1    -      -       +      -
    375B  VAL*     5.1     2.0    -      -       +      -
    437B  TRP*     3.9     2.7    -      -       -      -
    461B  ASN*     3.2    26.5    -      -       -      +
    462B  ALA*     4.0     9.0    -      -       +      -
    483B  LEU*     3.6    17.7    -      -       +      -
    484B  SER*     1.3    77.3    +      -       -      +
    486B  ILE*     1.3    64.1    +      -       -      +
    487B  ARG*     4.2     7.6    -      -       +      +
    501B  ILE      3.7     1.4    -      -       -      +
    502B  VAL*     3.2     6.1    -      -       -      +
    503B  CYS*     2.9    55.9    +      -       +      +
    505B  PHE*     4.4     2.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 486 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    433B  CYS*     3.5    39.5    -      -       +      +
    434B  ASN*     3.7    20.6    -      -       -      +
    437B  TRP*     3.7    29.7    -      -       +      +
    460B  ASP      5.4     0.2    -      -       -      +
    461B  ASN*     2.9    53.0    +      -       +      +
    485B  VAL*     1.3    72.2    -      -       -      +
    487B  ARG*     1.3    64.2    +      -       -      +
    500B  TRP*     3.9    24.2    -      -       +      -
    501B  ILE      3.6     2.9    -      -       -      +
    502B  VAL*     3.7    10.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 487 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    368B  VAL      5.6     0.2    +      -       -      -
    371B  VAL*     3.8    21.3    -      -       -      +
    372B  GLU*     3.2    41.2    +      -       -      +
    375B  VAL*     4.8    17.7    -      -       +      +
    461B  ASN*     3.9    18.1    -      -       -      +
    485B  VAL*     4.1    11.1    +      -       +      +
    486B  ILE*     1.3    79.6    -      -       -      +
    488B  LYS*     1.3    67.7    +      -       -      +
    489B  ILE*     4.2     7.8    -      -       +      +
    500B  TRP*     3.5    11.2    -      -       -      -
    501B  ILE*     2.9    47.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 488 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    487B  ARG*     1.3    82.3    +      -       -      +
    489B  ILE*     1.3    71.7    +      -       -      +
    490B  PRO*     3.2    17.4    -      -       -      +
    498B  GLU*     3.2    32.8    -      -       -      +
    499B  THR      3.4     7.2    -      -       -      +
    500B  TRP*     3.4    49.3    -      -       +      +
    598B  PHE*     5.7     0.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 489 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    375B  VAL*     3.7    29.8    -      -       +      -
    379B  MET*     4.0    35.7    -      -       +      -
    487B  ARG*     5.1     9.2    -      -       +      +
    488B  LYS*     1.3    77.7    -      -       -      +
    490B  PRO*     1.3    77.2    -      -       +      +
    491B  ALA      3.3     0.7    +      -       -      -
    498B  GLU*     4.1     2.4    -      -       -      +
    499B  THR*     2.7    45.8    +      -       +      +
    501B  ILE*     4.6    10.3    -      -       +      -
----------------------------------------------------------
 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