Contacts of the strand formed by residues 111 - 124 (chain C) in PDB entry 1VLP


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 111 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41C  SER      5.0     0.8    +      -       -      -
     42C  GLN*     3.3    30.9    +      -       -      +
     44C  THR*     3.8    18.9    +      -       +      +
    108C  ILE*     2.9    35.3    +      -       +      +
    109C  GLU      3.3     1.3    -      -       -      +
    110C  GLY*     1.3    82.2    -      -       -      +
    112C  PRO*     1.3    69.0    -      -       -      +
    113C  THR      3.3     0.2    +      -       -      -
    114C  HIS*     2.9    38.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 112 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    107C  GLU*     3.6    11.4    -      -       +      +
    108C  ILE      4.0     1.3    -      -       -      +
    110C  GLY*     3.3    12.3    -      -       -      +
    111C  LYS*     1.3    89.9    -      -       -      +
    113C  THR*     1.3    77.0    +      -       +      +
    114C  HIS*     3.4     7.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 113 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45C  PHE      3.7     4.2    -      -       -      +
     46C  ASN*     3.8    13.7    -      -       -      +
     47C  LYS      4.6     0.3    +      -       -      -
    107C  GLU*     2.7    21.1    +      -       -      +
    112C  PRO*     1.3    81.7    +      -       +      +
    114C  HIS*     1.3    68.9    +      -       -      +
    115C  TYR*     3.5    21.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 114 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44C  THR*     3.1    30.0    +      -       -      +
     45C  PHE      3.3     5.6    +      -       -      -
     46C  ASN*     5.8     3.0    -      -       +      +
    107C  GLU*     3.4     6.4    -      -       -      +
    108C  ILE*     2.9    27.8    +      -       +      -
    111C  LYS*     2.9    32.8    +      -       +      +
    112C  PRO      3.4    21.7    +      -       -      -
    113C  THR*     1.3    87.6    +      -       -      +
    115C  TYR*     1.3    63.2    +      -       -      +
    147C  VAL*     5.8     6.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 115 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44C  THR*     3.7     6.4    -      -       -      -
     45C  PHE*     2.8    45.4    +      -       +      +
     46C  ASN*     4.2     2.2    -      -       -      -
     47C  LYS*     4.1    21.8    -      -       +      +
     50C  ILE*     3.6    26.0    -      -       +      -
    105C  SER*     3.9    17.7    -      -       -      -
    106C  GLU*     3.3     8.3    -      -       -      +
    107C  GLU*     3.4    46.5    +      -       +      -
    108C  ILE*     3.8     6.3    -      -       -      -
    113C  THR*     3.5    26.8    -      -       -      -
    114C  HIS*     1.3    77.7    -      -       -      +
    116C  LYS*     1.3    61.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 116 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44C  THR*     6.0     0.2    -      -       -      -
    105C  SER*     3.3     4.7    -      -       -      -
    106C  GLU*     3.0    55.2    +      -       +      +
    108C  ILE*     3.9    14.7    -      -       +      +
    115C  TYR*     1.3    74.6    -      -       -      +
    117C  LEU*     1.3    67.4    +      -       -      +
    118C  LYS*     5.1     9.0    -      -       +      +
    501C   CL      3.8    10.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 117 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36C  TYR*     3.6    34.8    -      -       +      +
     45C  PHE*     3.7    44.0    -      -       +      -
     50C  ILE*     3.7    33.7    -      -       +      -
     53C  LEU*     4.1    18.6    -      -       +      -
    103C  PHE*     3.9    21.8    -      -       +      -
    104C  THR      3.7     2.5    -      -       -      -
    105C  SER*     4.3     1.8    -      -       -      -
    116C  LYS*     1.3    80.7    -      -       -      +
    118C  LYS*     1.3    66.3    +      -       -      +
    119C  ILE*     4.6     8.1    -      -       +      -
    139C  ILE*     4.3     5.2    -      -       +      -
    501C   CL      3.2     6.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 118 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36C  TYR*     4.8     1.1    -      -       -      -
    102C  SER      3.6     1.8    -      -       -      +
    103C  PHE*     3.4     3.6    -      -       -      -
    104C  THR*     2.8    54.0    +      -       -      +
    105C  SER*     5.8     0.9    -      -       -      -
    106C  GLU*     3.8    26.6    +      -       +      +
    116C  LYS*     5.1    10.5    -      -       +      +
    117C  LEU*     1.3    79.3    -      -       -      +
    119C  ILE*     1.3    62.6    +      -       -      +
    120C  LEU*     5.8     0.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 119 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35C  LYS*     3.7     4.5    -      -       -      +
     36C  TYR*     3.0    48.6    +      -       +      +
     57C  PHE*     4.0    17.5    -      -       +      -
    101C  ILE*     4.1    23.1    -      -       +      -
    102C  SER      3.3     2.7    -      -       -      +
    103C  PHE*     3.6    22.2    -      -       +      -
    117C  LEU*     4.2     6.2    -      -       +      -
    118C  LYS*     1.3    81.2    -      -       -      +
    120C  LEU*     1.3    69.8    +      -       -      +
    121C  VAL*     4.3    13.0    -      -       +      +
    135C  LEU*     4.6     8.5    -      -       +      -
    139C  ILE*     3.7    31.2    -      -       +      -
    378C  ILE*     5.3     2.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 120 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33C  THR*     4.2    17.9    -      -       +      -
     34C  TYR      3.4     4.7    -      -       -      +
     35C  LYS*     3.7    39.7    -      -       +      -
    100C  GLN      3.5     1.0    -      -       -      +
    101C  ILE*     3.6     2.4    -      -       -      -
    102C  SER*     2.8    46.4    +      -       -      +
    118C  LYS*     5.8     0.7    -      -       +      -
    119C  ILE*     1.3    77.0    -      -       -      +
    121C  VAL*     1.3    62.2    +      -       -      +
    122C  SER*     4.2     6.1    -      -       -      +
    381C  LEU*     4.4     5.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 121 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     32C  VAL      4.0     0.2    -      -       -      +
     33C  THR*     3.2     1.9    -      -       -      -
     34C  TYR*     2.7    54.9    +      -       +      +
    100C  GLN*     3.2     9.6    -      -       +      +
    101C  ILE*     4.6     5.2    -      -       +      -
    119C  ILE*     4.3     9.9    -      -       +      +
    120C  LEU*     1.3    76.5    -      -       -      +
    122C  SER*     1.3    62.6    +      -       -      +
    128C  THR*     4.0    17.7    -      -       +      +
    131C  TYR*     3.5    37.0    -      -       +      -
    135C  LEU*     3.8    27.6    -      -       +      -
    378C  ILE*     5.0     6.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 122 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     32C  VAL      3.3     5.6    -      -       -      -
     33C  THR*     3.3    27.6    +      -       -      +
     99C  GLU      4.4     2.4    -      -       -      +
    100C  GLN*     2.9    34.4    +      -       -      +
    120C  LEU*     4.5     6.8    -      -       -      +
    121C  VAL*     1.3    79.0    +      -       -      +
    123C  GLY*     1.3    57.8    +      -       -      +
    128C  THR*     3.6     5.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 123 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31C  THR*     3.4     8.9    -      -       -      -
     32C  VAL*     2.9    30.0    +      -       -      +
    100C  GLN*     4.0     8.5    -      -       -      -
    122C  SER*     1.3    74.8    -      -       -      +
    124C  SER*     1.3    68.8    +      -       -      +
    128C  THR*     3.5     5.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 124 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     28C  PRO      3.2    24.8    +      -       -      -
     29C  ASP*     4.7     1.4    -      -       -      -
     30C  VAL      3.4    11.7    +      -       -      -
     31C  THR*     4.2     7.0    -      -       -      +
    123C  GLY*     1.3    74.1    -      -       -      -
    125C  TRP*     1.3    70.0    +      -       -      +
    126C  LYS*     3.3    12.7    +      -       -      +
    127C  ASP*     2.9    38.9    +      -       -      +
    128C  THR*     3.1    10.7    +      -       -      -
----------------------------------------------------------
 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