Contacts of the strand formed by residues 132 - 142 (chain A) in PDB entry 3DGG


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 GLY 132 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    127A  GLN*     3.2    32.0    +      -       -      +
    128A  LEU*     3.3    16.5    +      -       -      +
    130A  SER*     3.5     2.4    +      -       -      -
    131A  GLY*     1.3    79.1    -      -       -      +
    133A  ALA*     1.3    63.2    +      -       -      +
    184A  LEU      3.9     4.0    -      -       -      -
    185A  THR*     4.7     0.9    -      -       -      -
    186A  LYS      3.9     2.9    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 133 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    123A  PRO*     4.0     7.9    -      -       +      -
    127A  GLN*     3.8     5.0    -      -       -      +
    128A  LEU*     3.8     9.6    -      -       +      -
    132A  GLY*     1.3    75.1    -      -       -      +
    134A  SER*     1.3    61.2    +      -       -      +
    135A  VAL*     5.3     0.7    -      -       -      -
    182A  LEU      3.7     1.9    -      -       -      +
    183A  THR*     3.5     3.0    -      -       -      +
    184A  LEU*     2.8    48.1    +      -       +      +
    185A  THR      3.8     4.3    -      -       -      +
    189A  TYR*     3.5    36.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 134 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    121A  PHE      4.4     0.2    -      -       -      +
    122A  PRO      4.2     0.5    -      -       -      -
    123A  PRO*     3.4    22.3    -      -       -      +
    127A  GLN*     2.9    32.6    +      -       -      +
    133A  ALA*     1.3    71.2    -      -       -      +
    135A  VAL*     1.3    61.5    +      -       -      +
    136A  VAL*     3.9     5.5    +      -       -      +
    181A  THR*     3.8    14.1    -      -       -      +
    182A  LEU      3.4     4.5    -      -       -      -
    183A  THR*     3.1    17.2    +      -       -      +
    130B  LEU*     5.5     1.6    -      -       -      +
    147B  LEU*     3.6    21.7    -      -       -      +
    149B  LYS*     4.0     8.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 135 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    120A  ILE*     4.2     4.0    -      -       +      -
    121A  PHE      3.4    16.6    -      -       -      +
    123A  PRO*     4.0    15.7    -      -       +      -
    133A  ALA      5.1     0.9    -      -       -      +
    134A  SER*     1.3    75.2    -      -       -      +
    136A  VAL*     1.3    59.9    +      -       -      +
    151A  TRP*     3.3    32.3    -      -       +      -
    181A  THR*     3.4     2.0    -      -       -      -
    182A  LEU*     2.8    42.6    +      -       +      +
    184A  LEU*     4.8     6.1    -      -       +      -
    189A  TYR*     4.1    17.0    -      -       +      -
    195A  TYR*     4.2    16.2    -      -       +      -
    212A  PHE*     3.6    21.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 136 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    120A  ILE*     3.5     3.6    -      -       -      +
    121A  PHE*     2.8    41.6    +      -       +      +
    134A  SER      4.5     4.9    -      -       -      +
    135A  VAL*     1.3    75.3    -      -       -      +
    137A  CYS*     1.3    65.1    +      -       -      +
    138A  PHE*     3.8    28.9    -      -       +      -
    151A  TRP*     4.3     0.9    -      -       -      -
    179A  SER*     5.4     0.9    -      -       -      -
    180A  SER      3.7     2.9    -      -       -      +
    181A  THR*     4.0    24.5    -      -       +      +
    130B  LEU*     3.7    36.1    -      -       +      -
    147B  LEU*     4.3    20.9    -      -       +      -
    184B  SER*     4.7     4.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 137 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    118A  VAL*     3.9    11.9    -      -       -      -
    119A  SER      3.4     4.5    -      -       -      -
    120A  ILE*     4.5     0.9    -      -       +      +
    136A  VAL*     1.3    74.7    -      -       -      +
    138A  PHE*     1.3    64.7    +      -       -      +
    139A  LEU*     3.8    20.8    -      -       -      +
    149A  VAL*     5.0     0.7    -      -       -      -
    151A  TRP*     3.6    18.4    -      -       +      -
    179A  SER*     3.4     4.2    -      -       -      -
    180A  SER*     2.8    40.9    +      -       -      +
    197A  CYS*     2.1    47.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 138 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    117A  THR      3.5     0.7    -      -       -      +
    118A  VAL*     3.3     6.8    -      -       -      +
    119A  SER*     2.9    42.2    +      -       -      +
    121A  PHE*     3.5    33.0    -      +       -      -
    136A  VAL*     3.8    17.9    -      -       +      -
    137A  CYS*     1.3    73.4    -      -       -      +
    139A  LEU*     1.3    60.7    -      -       -      +
    140A  ASN*     3.9    16.4    -      -       -      +
    178A  MET      3.7     1.1    -      -       -      -
    179A  SER*     3.8     8.5    -      -       -      -
    130B  LEU*     4.4     4.0    -      -       +      -
    143B  THR*     4.5     0.9    -      -       +      -
    144B  LEU      4.5     0.2    -      -       -      -
    145B  GLY*     4.1    12.3    -      -       -      -
    172B  PHE*     3.4    35.7    -      +       -      -
    184B  SER*     3.6    22.2    -      -       -      -
    185B  SER      3.7    18.2    -      -       -      -
    186B  SER*     3.7    20.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 139 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    116A  PRO*     4.1    11.4    -      -       +      -
    117A  THR      3.8     3.1    -      -       -      -
    118A  VAL*     4.4     9.0    -      -       +      +
    137A  CYS*     3.8    29.6    -      -       -      +
    138A  PHE*     1.3    76.8    -      -       -      +
    140A  ASN*     1.3    60.6    +      -       -      +
    142A  PHE*     3.2    16.3    -      -       +      -
    147A  ILE*     4.1     6.3    -      -       +      -
    149A  VAL*     3.5    33.7    -      -       +      -
    177A  SER*     3.5     0.2    -      -       -      -
    178A  MET*     2.7    47.2    +      -       +      +
    180A  SER*     4.4     6.5    -      -       -      +
    198A  GLU      5.1     0.2    -      -       -      -
    199A  ALA*     3.3    36.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 140 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    116A  PRO*     3.5     1.2    -      -       -      +
    117A  THR*     2.9    42.3    +      -       -      +
    119A  SER*     5.5     0.2    +      -       -      -
    138A  PHE*     4.0    11.7    -      -       -      +
    139A  LEU*     1.3    79.7    +      -       -      +
    141A  ASN*     1.3    81.9    +      -       -      +
    142A  PHE*     3.5     2.0    -      -       -      -
    177A  SER*     3.6     9.3    -      -       -      +
    143B  THR*     4.8     8.1    +      -       -      +
    170B  HIS*     4.0     9.1    -      -       -      -
    172B  PHE*     3.5    23.7    -      -       -      -
    186B  SER*     3.1    29.3    +      -       -      -
    188B  THR*     5.0     5.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 141 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    114A  ALA*     3.9    10.0    -      -       -      +
    115A  ALA      3.8     8.7    -      -       -      +
    117A  THR*     5.4     4.6    +      -       -      +
    140A  ASN*     1.3    81.8    -      -       -      +
    142A  PHE*     1.3    58.5    +      -       -      +
    170A  ASP*     4.7     2.0    +      -       -      -
    173A  ASP*     3.9    11.4    +      -       -      +
    175A  THR*     3.1    30.2    +      -       +      +
    176A  TYR      3.1     5.2    +      -       -      -
    177A  SER*     3.0    10.1    +      -       -      -
    170B  HIS*     3.2    33.8    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 142 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    114A  ALA*     3.3    16.8    -      -       -      +
    116A  PRO*     3.6    29.6    -      -       +      -
    139A  LEU      3.2    28.0    -      -       -      -
    141A  ASN*     1.3    73.8    -      -       -      +
    143A  TYR*     1.3    63.7    +      -       -      +
    144A  PRO      3.3    15.7    -      -       -      -
    145A  LYS      3.3    24.5    -      -       -      -
    147A  ILE*     3.6    32.8    -      -       +      -
    166A  TRP*     5.1     3.1    -      +       -      -
    175A  THR*     3.6     1.9    -      -       -      -
    176A  TYR*     2.8    65.0    +      -       +      +
    177A  SER*     3.8     9.2    -      -       -      -
    178A  MET*     3.9    10.3    -      -       +      -
    201A  HIS*     3.9     7.4    -      +       -      +
----------------------------------------------------------
 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