Contacts of the strand formed by residues 961 - 972 (chain B) in PDB entry 3HOU


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 LEU 961 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    862B  GLN*     5.0     4.9    -      -       -      +
    863B  GLU*     2.9    30.7    -      -       +      +
    864B  LYS*     4.6     0.9    -      -       -      -
    865B  LYS*     3.5    43.1    -      -       +      +
    871B  THR*     4.5    10.5    -      -       +      -
    956B  THR*     3.0    27.5    -      -       -      -
    957B  ASN*     2.9    22.8    +      -       -      +
    959B  ASP*     3.2    28.4    +      -       +      +
    960B  GLY*     1.3    82.3    -      -       -      +
    962B  LYS*     1.3    65.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 962 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    862B  GLN*     3.1    26.4    -      -       -      +
    863B  GLU*     2.9    41.9    +      -       +      +
    874B  PHE*     3.9    20.8    -      -       +      -
    954B  VAL*     4.2    20.6    -      -       +      -
    955B  THR      3.9     2.5    -      -       -      +
    956B  THR*     4.9     2.0    -      -       -      +
    960B  GLY      4.2     0.2    +      -       -      -
    961B  LEU*     1.3    71.9    -      -       -      +
    963B  PHE*     1.3    59.8    +      -       -      +
     41L  SER      4.7     3.6    +      -       -      -
     42L  ARG*     4.1    28.3    -      -       -      +
     43L  THR      4.3     5.7    -      -       -      +
     44L  ASP      5.8     0.4    -      -       -      +
     45L  ALA      5.6     2.4    +      -       -      -
     46L  VAL*     5.1    15.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 963 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    119B  LEU      3.4    18.6    -      -       -      -
    120B  ARG*     3.3    28.0    -      -       -      -
    121B  ASN*     3.3    27.8    -      -       +      -
    860B  MET*     3.4    28.0    -      -       +      -
    861B  ASP      3.7     1.3    -      -       -      -
    862B  GLN*     3.1    35.0    -      -       +      -
    953B  LEU*     3.8     1.7    -      -       +      +
    954B  VAL*     3.3     5.7    -      -       -      +
    955B  THR*     2.6    56.1    +      -       -      +
    956B  THR      4.0    15.5    -      -       -      +
    957B  ASN*     4.5     4.0    -      -       +      -
    961B  LEU      3.3     0.9    +      -       -      +
    962B  LYS*     1.3    74.2    -      -       -      +
    964B  VAL*     1.3    66.9    +      -       -      +
    965B  LYS*     3.8    15.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 964 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    860B  MET*     3.2     6.2    -      -       -      +
    861B  ASP      2.9    36.8    +      -       -      +
    874B  PHE*     3.4    37.0    -      -       +      -
    898B  LEU*     3.9    32.1    -      -       +      -
    912B  ILE*     3.8    18.6    -      -       +      -
    952B  VAL*     4.0     7.0    -      -       +      -
    953B  LEU*     3.0    22.7    -      -       -      +
    954B  VAL*     4.4     5.2    -      -       +      -
    963B  PHE*     1.3    78.8    -      -       -      +
    965B  LYS*     1.3    65.7    +      -       -      +
    966B  VAL*     4.8     1.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 965 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    118B  ARG      3.7     5.3    +      -       -      -
    119B  LEU*     3.3    22.6    +      -       -      +
    121B  ASN*     3.1    31.7    -      -       -      +
    789B  MET*     2.9    58.4    +      -       +      +
    858B  SER*     5.4     2.2    -      -       -      +
    859B  TYR      3.4     6.7    -      -       -      +
    860B  MET*     3.4    29.6    -      -       +      +
    952B  VAL*     3.5     0.5    -      -       -      -
    953B  LEU*     3.0    34.0    +      -       +      +
    963B  PHE*     3.8    11.7    -      -       +      -
    964B  VAL*     1.3    75.8    -      -       -      +
    966B  VAL*     1.3    62.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 966 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    789B  MET*     4.3     0.2    -      -       -      -
    857B  ARG      3.8     0.2    -      -       -      +
    858B  SER*     3.2     6.8    -      -       -      -
    859B  TYR*     3.0    34.9    +      -       +      +
    898B  LEU*     4.6     4.0    -      -       +      -
    899B  ILE*     5.6     0.7    -      -       +      +
    911B  ILE*     3.2    40.6    -      -       +      +
    912B  ILE*     3.7    26.9    -      -       +      -
    949B  VAL*     4.0    24.5    -      -       +      -
    951B  GLN      3.8     2.7    -      -       -      -
    952B  VAL*     4.1    18.4    -      -       +      +
    964B  VAL*     4.8     0.2    -      -       +      -
    965B  LYS*     1.3    75.9    -      -       -      +
    967B  ARG*     1.3    69.3    +      -       -      +
    968B  VAL*     4.2     2.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 967 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    785B  TYR      4.5     2.4    +      -       -      -
    786B  ASN*     3.2    40.9    +      -       -      +
    787B  VAL      4.6     1.0    -      -       -      -
    788B  ARG      3.1    26.2    +      -       -      +
    789B  MET*     3.9    18.2    -      -       -      -
    790B  ASP*     6.0     0.4    -      -       -      -
    856B  PHE*     3.4    35.1    -      -       +      -
    857B  ARG      3.3    12.1    -      -       -      +
    858B  SER*     3.9    11.2    -      -       -      +
    950B  ASP*     2.7    66.0    +      -       -      +
    951B  GLN*     3.0    39.1    +      -       -      +
    966B  VAL*     1.3    81.7    -      -       -      +
    968B  VAL*     1.3    53.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 968 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    855B  PHE*     3.9     1.2    -      -       -      +
    856B  PHE*     3.5     2.3    -      -       -      -
    857B  ARG*     3.1    34.4    +      -       +      +
    859B  TYR*     4.0     8.3    -      -       +      -
    905B  VAL*     4.1     9.2    -      -       +      -
    911B  ILE*     3.9    14.1    -      -       +      -
    941B  LEU*     3.4    29.4    -      -       +      -
    946B  ASN      4.5     1.6    -      -       -      -
    947B  GLY*     3.6    17.7    -      -       -      +
    948B  ILE      3.4    28.9    -      -       -      +
    949B  VAL*     4.5     8.7    -      -       +      -
    950B  ASP*     4.1     1.1    -      -       -      +
    966B  VAL*     4.2     2.4    -      -       +      -
    967B  ARG*     1.3    74.2    -      -       -      +
    969B  ARG*     1.3    63.9    +      -       -      +
    970B  THR*     4.5     2.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 969 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    854B  LEU*     4.4     6.5    -      -       +      -
    855B  PHE      3.5     4.9    -      -       -      +
    856B  PHE*     3.6    29.8    -      -       +      -
    901B  PRO      5.3     1.4    +      -       -      -
    947B  GLY*     3.6     0.5    -      -       -      -
    948B  ILE*     2.9    72.6    +      -       -      +
    949B  VAL      4.5     0.2    +      -       -      -
    950B  ASP*     3.2    36.6    +      -       +      +
    967B  ARG      3.8     0.4    +      -       -      -
    968B  VAL*     1.3    73.3    -      -       -      +
    970B  THR*     1.3    70.8    +      -       -      +
     59C  ALA*     3.9    16.1    -      -       -      +
     60C  ASP*     3.2    21.9    +      -       -      -
     61C  GLU*     2.4    56.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 970 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    854B  LEU*     3.5     2.9    -      -       -      -
    855B  PHE*     2.8    54.2    +      -       -      +
    945B  GLU*     5.9     1.4    -      -       -      +
    946B  ASN*     2.9    30.8    +      -       -      +
    947B  GLY*     3.6     3.8    -      -       -      -
    968B  VAL*     4.5     2.9    -      -       -      +
    969B  ARG*     1.3    79.3    +      -       -      +
    971B  THR*     1.3    78.0    +      -       -      +
    972B  LYS*     4.2    13.0    -      -       +      -
     61C  GLU*     4.3     3.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 971 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    797B  TYR*     2.8    34.4    +      -       +      +
    852B  ARG*     4.6     7.6    -      -       -      +
    853B  SER      3.4    11.9    -      -       -      +
    854B  LEU*     3.3     8.7    -      -       -      +
    970B  THR*     1.3    85.2    -      -       -      +
    972B  LYS*     1.3    68.0    +      -       -      +
    973B  ILE*     4.0    15.2    +      -       +      +
     61C  GLU*     3.0    25.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 972 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    794B  ASN*     5.2     2.6    +      -       -      +
    853B  SER*     3.0    29.4    +      -       -      +
    855B  PHE*     3.6    51.4    -      -       +      -
    945B  GLU*     5.7     3.4    +      -       -      +
    970B  THR*     3.9    12.5    +      -       +      -
    971B  THR*     1.3    76.4    -      -       -      +
    973B  ILE*     1.3    63.4    +      -       -      +
   1094B  ARG*     3.0    30.6    +      -       -      +
   1098B  MET*     4.1    23.6    -      -       +      +
   1101B  ASP*     3.2    34.1    +      -       -      +
----------------------------------------------------------
 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