Contacts of the strand formed by residues 130 - 139 (chain V) in PDB entry 1UW9


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 130 (chain V).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    303O  ARG*     2.8    44.3    +      -       -      +
     42V  MET*     5.2     0.2    -      -       +      -
     43V  THR      3.7    11.9    -      -       -      +
     45V  GLN*     3.9     2.8    +      -       -      +
     53V  CYS*     3.9    17.0    -      -       -      +
     56V  ALA*     6.5     0.4    -      -       +      -
     57V  VAL*     3.9    26.5    -      -       +      -
    124V  VAL      3.6    23.3    -      -       -      +
    125V  PHE      4.0     5.4    -      -       -      +
    127V  PHE*     3.1    14.9    -      -       +      +
    128V  LYS      3.1     2.5    -      -       -      +
    129V  ALA*     1.3    81.2    -      -       +      +
    131V  ARG*     1.3    62.6    +      -       -      +
    132V  ALA*     4.0    19.3    -      -       -      +
    133V  LEU*     4.0    18.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 131 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    303O  ARG*     4.7     2.9    -      -       -      +
    304O  GLN*     3.0    18.4    +      -       -      +
    470O  ASP*     2.9    31.5    +      -       -      +
    472O  ILE*     3.5    42.5    -      -       +      +
     43V  THR*     2.7    23.4    +      -       +      +
     44V  PRO      3.9    12.8    -      -       -      +
     45V  GLN*     3.1    43.6    +      -       -      +
     46V  PRO*     4.1    12.6    -      -       -      +
     95V  ASN*     4.7     6.5    -      -       -      +
    130V  LEU*     1.3    74.8    -      -       -      +
    132V  ALA*     1.3    57.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 132 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    304O  GLN*     3.7     9.4    -      -       -      +
     41V  ARG      4.5     0.2    -      -       -      -
     42V  MET*     3.9     0.3    -      -       -      -
     43V  THR*     3.0    42.9    +      -       +      +
    130V  LEU*     3.6     8.5    -      -       -      +
    131V  ARG*     1.3    82.1    -      -       +      +
    133V  LEU*     1.3    63.0    +      -       -      +
    306V  ASN*     3.4    32.8    -      -       +      +
    307V  HIS*     3.6     8.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 133 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40V  PHE*     3.8    27.1    -      -       +      -
     41V  ARG      3.3    14.6    -      -       -      +
     42V  MET*     3.8    25.6    -      -       +      -
     57V  VAL*     4.3    13.2    -      -       +      -
    124V  VAL*     3.7    40.6    -      -       +      +
    125V  PHE*     3.1    36.7    -      -       +      -
    130V  LEU*     4.0    12.3    -      -       +      -
    132V  ALA*     1.3    75.2    -      -       -      +
    134V  ARG*     1.3    61.6    +      -       -      +
    306V  ASN      3.8     2.0    -      -       -      -
    307V  HIS*     3.1     9.6    +      -       -      -
    308V  GLY      2.9    18.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 134 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40V  PHE*     3.4     3.0    -      -       -      -
     41V  ARG*     2.7    46.2    +      -       +      +
    125V  PHE*     4.4     0.9    -      -       -      -
    133V  LEU*     1.3    77.2    -      -       -      +
    135V  LEU*     1.3    63.7    +      -       -      +
    136V  GLU*     3.0    38.4    +      -       -      -
    302V  ASP      3.0    25.5    +      -       -      -
    304V  GLN      3.2    18.6    +      -       -      -
    305V  ARG*     3.4    25.1    +      -       -      +
    306V  ASN      3.9     4.5    -      -       -      +
    307V  HIS*     3.7    11.1    +      -       -      +
    308V  GLY      3.1    25.8    -      -       -      +
    309V  ILE      4.1     2.0    -      -       -      +
    310V  HIS*     3.4    28.9    -      -       -      +
    473V  ASP*     2.8    28.7    +      -       -      -
    474V  LYS      5.1     1.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 135 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38V  ALA*     3.8    20.9    -      -       +      -
     39V  ALA      3.7    10.3    -      -       -      +
     40V  PHE*     4.1    16.2    -      -       +      -
    117V  PHE*     5.8     1.6    -      -       +      -
    120V  ILE*     4.1     3.6    -      -       +      -
    121V  VAL*     3.7    22.7    -      -       +      -
    125V  PHE*     4.0    17.5    -      -       +      -
    134V  ARG*     1.3    69.8    -      -       -      +
    136V  GLU*     1.3    59.6    +      -       -      +
    137V  ASP      3.5    20.0    -      -       -      +
    138V  LEU*     3.9    13.2    -      -       +      -
    308V  GLY      2.9    11.1    +      -       -      +
    309V  ILE*     3.4     9.2    -      -       +      +
    310V  HIS      2.9    26.5    +      -       -      -
    313V  VAL*     3.8    32.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 136 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39V  ALA*     2.8    13.3    +      -       +      +
     41V  ARG*     2.9    45.5    +      -       +      +
     98V  ILE*     4.9     1.3    -      -       +      -
    134V  ARG*     3.0    42.5    +      -       -      +
    135V  LEU*     1.3    73.9    -      -       -      +
    137V  ASP*     1.3    61.1    +      -       -      +
    310V  HIS*     3.8     5.1    -      -       -      +
    312V  ARG*     2.8    55.3    +      -       -      +
    313V  VAL*     3.6     3.1    -      -       -      +
    363V  TYR*     3.6    32.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 137 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38V  ALA*     3.5     3.5    -      -       -      -
     39V  ALA*     3.0    25.3    +      -       +      -
    135V  LEU*     3.5     2.8    -      -       -      +
    136V  GLU*     1.3    81.2    -      -       -      +
    138V  LEU*     1.3    75.8    +      -       -      +
    312V  ARG*     4.0    12.3    -      -       -      +
    313V  VAL*     3.5     8.2    -      -       -      +
    316V  LYS*     3.2    27.5    +      -       -      +
    348V  LEU*     5.1     0.3    -      -       -      +
    362V  ILE*     3.9     7.1    -      -       -      +
    363V  TYR*     3.0    45.3    +      -       +      -
    364V  PHE*     3.4    20.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 138 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36V  ILE*     4.7     1.6    -      -       +      -
     37V  LEU      3.1    15.7    -      -       -      +
     38V  ALA*     3.7    17.3    -      -       +      -
    116V  MET*     3.7    35.9    -      -       +      -
    117V  PHE*     4.8     2.9    -      -       +      -
    120V  ILE*     3.8    20.4    -      -       +      -
    135V  LEU*     3.9    18.6    -      -       +      -
    137V  ASP*     1.3    86.7    +      -       -      +
    139V  ARG*     1.3    56.7    +      -       -      +
    140V  ILE*     3.6    13.1    +      -       +      -
    313V  VAL*     3.8    24.0    -      -       +      +
    316V  LYS*     2.6    39.3    +      -       +      +
    364V  PHE*     3.7     4.5    -      -       -      -
    366V  GLN*     3.5     0.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 139 (chain V). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31V  VAL*     4.8     4.6    -      -       -      +
     32V  ARG      3.0    23.8    +      -       -      -
     33V  ASP*     4.0    18.3    +      -       -      +
     35V  ASP      2.8    30.3    +      -       -      +
     36V  ILE*     3.4     4.0    -      -       -      +
     37V  LEU*     2.7    60.4    +      -       +      +
    138V  LEU*     1.3    71.2    -      -       -      +
    140V  ILE*     1.3    71.2    +      -       -      +
    141V  PRO*     3.3    17.1    -      -       -      +
    142V  PRO*     5.5     2.2    -      -       -      +
    364V  PHE*     3.5    25.6    -      -       +      -
    365V  THR      3.5    24.3    +      -       -      +
    366V  GLN*     3.9     4.0    -      -       -      +
    367V  ASP      6.0     0.7    -      -       -      +
----------------------------------------------------------
 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