Contacts of the strand formed by residues 372 - 382 (chain A) in PDB entry 5E2Q


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 ASP 372 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    301A  ILE      5.4     0.2    -      -       -      +
    304A  LYS*     3.4    26.2    -      -       +      +
    305A  GLY*     2.4    35.9    +      -       -      -
    306A  PRO*     4.2     2.3    -      -       -      +
    309A  GLU*     4.7     1.5    -      -       -      +
    344A  GLU*     5.2     4.3    -      -       -      +
    371A  PRO*     1.3    72.2    -      -       -      +
    373A  PHE*     1.3    63.2    +      -       -      +
    374A  THR*     3.6    19.5    -      -       -      +
    404A  PHE      3.6     5.3    +      -       -      -
    405A  LYS*     3.6    28.0    -      -       +      -
    406A  ASN*     2.7    37.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 373 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    340A  SER      4.1     0.7    -      -       -      +
    343A  PHE*     3.5    49.6    -      +       +      +
    344A  GLU*     3.5    24.6    -      -       -      +
    346A  LEU*     4.6     1.8    -      -       +      -
    347A  VAL*     3.6    17.6    -      -       +      +
    371A  PRO      3.6     1.4    +      -       -      -
    372A  ASP*     1.3    78.6    +      -       -      +
    374A  THR*     1.3    63.7    +      -       -      +
    406A  ASN*     3.2    35.7    -      -       +      +
    407A  VAL      4.0     1.8    -      -       -      -
    408A  SER*     3.9    19.3    -      -       -      -
    447A  VAL*     4.6     4.5    -      -       +      -
    448A  GLY*     3.5    34.5    -      -       -      -
    451A  ALA*     4.7     3.8    -      -       +      -
    452A  LEU*     3.8    27.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 374 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    305A  GLY*     4.6     8.7    -      -       -      -
    306A  PRO*     5.6     0.7    -      -       +      -
    309A  GLU*     4.9     5.7    +      -       -      -
    335A  VAL*     3.8    25.4    -      -       +      +
    340A  SER*     3.5    12.6    -      -       -      +
    343A  PHE*     4.7     2.2    -      -       -      -
    344A  GLU*     4.4     7.4    -      -       -      +
    372A  ASP*     3.6    21.1    +      -       -      +
    373A  PHE*     1.3    83.0    -      -       -      +
    375A  SER*     1.3    61.3    +      -       -      +
    376A  LEU*     3.2    21.8    -      -       -      +
    406A  ASN      3.2     5.1    +      -       -      -
    407A  VAL*     3.4    12.6    -      -       -      +
    408A  SER      3.0    23.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 375 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    335A  VAL      3.7     0.3    -      -       -      -
    336A  ASN*     2.8    28.3    +      -       -      +
    339A  MET*     3.4    52.8    -      -       -      +
    340A  SER*     2.6    19.1    +      -       -      +
    343A  PHE*     3.8    12.2    -      -       -      -
    374A  THR*     1.3    71.7    -      -       -      +
    376A  LEU*     1.3    63.3    +      -       -      +
    377A  ASP*     5.5     0.2    +      -       -      -
    408A  SER*     3.3    11.0    +      -       -      +
    410A  GLY*     3.9     5.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 376 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    309A  GLU*     4.2    10.3    -      -       +      -
    331A  PHE*     3.9    19.7    -      -       +      -
    333A  ALA*     3.6    28.7    -      -       +      -
    334A  VAL      3.8     3.4    -      -       -      +
    335A  VAL*     4.1    12.1    -      -       +      -
    374A  THR*     3.2    33.4    -      -       -      +
    375A  SER*     1.3    79.7    +      -       -      +
    377A  ASP*     1.3    66.4    +      -       -      +
    378A  VAL      3.8     0.2    -      -       -      -
    407A  VAL*     3.6    25.8    -      -       +      -
    408A  SER      2.8    10.8    +      -       -      +
    409A  LEU*     3.4    19.3    -      -       +      -
    410A  GLY*     2.7    28.3    +      -       -      -
    411A  ASN*     3.4     4.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 377 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     18A  ASP      5.1     4.3    -      -       -      +
     19A  SER*     5.6     2.0    -      -       -      -
     22A  ALA*     3.5    27.9    +      -       +      +
    333A  ALA*     3.3     2.5    -      -       -      -
    334A  VAL*     2.9    37.5    +      -       -      +
    336A  ASN*     3.3    31.0    +      -       -      +
    339A  MET*     5.1     3.5    -      -       -      +
    375A  SER*     5.5     0.2    +      -       -      -
    376A  LEU*     1.3    75.6    -      -       -      +
    378A  VAL*     1.3    66.2    +      -       -      +
    379A  LEU*     3.4     5.4    +      -       -      +
    410A  GLY*     4.4     2.8    -      -       -      -
    411A  ASN*     3.4    26.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 378 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     17A  LEU*     3.4    25.9    -      -       +      +
     19A  SER*     2.9    21.7    +      -       -      -
    331A  PHE*     5.3     0.7    -      -       +      -
    332A  VAL      4.3     0.9    -      -       -      +
    333A  ALA*     3.8     9.6    -      -       +      -
    377A  ASP*     1.3    69.8    -      -       -      +
    379A  LEU*     1.3    60.3    +      -       -      +
    380A  THR      3.6    27.8    -      -       -      +
    381A  PHE*     3.8    18.4    -      -       +      +
    386A  ILE*     5.4     1.1    -      -       +      -
    409A  LEU*     3.8    42.4    -      -       +      -
    411A  ASN*     2.8    22.2    +      -       -      +
    412A  VAL*     4.0     5.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 379 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     17A  LEU*     5.1     0.2    -      -       -      -
     19A  SER*     3.6    34.1    -      -       -      +
     22A  ALA*     5.3     0.9    -      -       +      -
     23A  PHE*     4.2    20.4    -      -       +      +
     26A  LEU*     4.3     7.6    -      -       +      -
     34A  ALA*     4.2    24.9    -      -       +      -
     38A  SER*     5.1     2.7    -      -       -      +
    308A  VAL*     5.8     0.4    -      -       +      -
    332A  VAL*     2.9    19.5    +      -       +      +
    333A  ALA*     4.7     0.2    -      -       -      -
    334A  VAL*     3.8    30.1    -      -       +      +
    377A  ASP      3.4     3.1    +      -       -      +
    378A  VAL*     1.3    76.2    -      -       -      +
    380A  THR*     1.3    68.1    +      -       -      +
    674A  GLN*     4.2     2.4    -      -       -      +
    675A  PRO*     3.6    28.8    -      -       +      +
    677A  THR*     5.7     8.5    -      -       +      -
    686A  LEU*     4.8     7.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 380 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38A  SER*     3.2    27.1    +      -       -      +
     41A  ALA*     4.0    22.9    -      -       +      -
     42A  TRP*     3.2    41.8    +      -       +      +
    331A  PHE*     3.1     6.2    -      -       -      +
    332A  VAL*     2.8    35.3    +      -       -      +
    378A  VAL*     3.6     3.2    -      -       -      +
    379A  LEU*     1.3    82.4    +      -       -      +
    381A  PHE*     1.3    63.7    +      -       -      +
    382A  ALA      4.1     2.5    -      -       -      +
    674A  GLN*     3.4     4.3    -      -       -      -
    675A  PRO      4.6     2.8    +      -       -      -
    677A  THR*     5.9     1.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 381 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42A  TRP*     4.4     1.1    -      -       -      -
    329A  GLU*     4.0    18.8    -      -       +      -
    330A  GLY      3.7     2.9    -      -       -      -
    331A  PHE*     3.4    31.6    -      +       +      -
    378A  VAL*     3.8    14.1    -      -       +      -
    380A  THR*     1.3    71.8    -      -       -      +
    382A  ALA*     1.3    76.5    +      -       -      +
    383A  GLY      5.1     1.0    -      -       -      +
    385A  GLY      4.0    15.6    -      -       -      +
    386A  ILE*     4.1    16.9    -      -       +      +
    387A  PRO*     3.5    21.1    -      -       +      -
    390A  ILE*     3.6    23.1    -      -       +      -
    409A  LEU*     3.7    30.7    -      -       +      -
    674A  GLN*     2.6    37.4    +      -       -      +
      2B  ARG*     4.0     3.8    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 382 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41A  ALA*     3.2    38.1    -      -       +      +
     42A  TRP*     3.7    25.4    -      -       +      +
     45A  GLY*     4.2     5.4    -      -       -      -
    329A  GLU*     3.9     4.7    -      -       -      +
    330A  GLY      3.0    28.1    +      -       -      +
    380A  THR*     4.0     1.8    -      -       -      +
    381A  PHE*     1.3    90.3    -      -       -      +
    383A  GLY*     1.3    60.2    +      -       -      +
    385A  GLY      5.0     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