Contacts of the strand formed by residues 392 - 403 (chain H) in PDB entry 2HU4


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 VAL 392 (chain H).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     95H  ASN      4.9     8.3    -      -       -      +
    361H  TRP*     4.4    15.7    -      -       +      -
    376H  MET      4.4     0.2    -      -       -      -
    377H  ILE*     3.3     8.4    -      -       -      +
    378H  TRP*     2.8    48.7    +      -       +      -
    390H  PHE*     3.7     2.9    -      -       -      -
    391H  SER*     1.3    87.4    -      -       -      +
    394H  LYS*     1.3    72.0    +      -       -      +
    395H  GLN*     4.8     3.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 394 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    364H  ARG*     4.6     3.8    -      -       -      +
    366H  LYS*     4.3     1.8    -      -       -      +
    375H  GLU*     2.8    41.6    +      -       +      +
    376H  MET      3.2     5.4    -      -       -      +
    377H  ILE*     4.0    18.1    -      -       +      +
    390H  PHE*     3.7    24.8    -      -       +      -
    392H  VAL*     1.3    84.2    -      -       -      +
    395H  GLN*     1.3    61.2    +      -       -      +
    396H  ASP*     3.9    18.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 395 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     96H  GLY*     3.8     5.7    -      -       -      -
     97H  TRP*     2.9    66.4    -      -       -      +
    361H  TRP*     5.0     4.1    -      -       +      -
    375H  GLU*     3.5     2.4    -      -       -      -
    376H  MET*     2.6    42.1    +      -       +      +
    392H  VAL*     4.8     4.9    -      -       +      +
    394H  LYS*     1.3    73.0    -      -       -      +
    396H  ASP*     1.3    62.8    +      -       -      +
    397H  ILE*     3.2    17.5    -      -       +      +
    446H  PHE*     5.8     0.9    -      -       -      -
    453H  THR*     3.3    14.5    +      -       -      +
    454H  VAL      3.4    13.0    -      -       -      +
    455H  GLY*     3.9    17.5    -      -       -      +
    458H  TRP*     6.0     0.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 396 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    366H  LYS*     2.7    34.6    +      -       -      +
    374H  PHE      4.3     0.7    -      -       -      -
    375H  GLU*     4.3     0.2    -      -       -      +
    394H  LYS*     3.9    19.0    +      -       -      +
    395H  GLN*     1.3    72.8    -      -       -      +
    397H  ILE*     1.3    66.1    +      -       -      +
    398H  VAL      5.1     1.8    -      -       -      +
    399H  ALA*     6.4     0.2    -      -       -      -
    455H  GLY*     3.3    10.4    -      -       -      -
    456H  TRP      2.9    37.6    +      -       -      +
    458H  TRP*     4.1     2.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 397 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     97H  TRP*     5.5     1.1    -      -       +      -
    374H  PHE*     3.2    28.5    +      -       +      +
    376H  MET*     4.0    15.7    -      -       +      +
    395H  GLN*     3.2    35.7    -      -       +      +
    396H  ASP*     1.3    78.4    -      -       -      +
    398H  VAL*     1.3    78.8    +      -       +      +
    422H  PHE*     4.1    19.3    -      -       +      -
    424H  VAL*     4.6     1.8    -      -       +      -
    444H  ILE*     3.7    18.4    -      -       +      -
    446H  PHE*     3.8    22.4    -      -       +      -
    456H  TRP      3.3     8.4    -      -       -      +
    458H  TRP*     3.3    27.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 398 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    366H  LYS*     2.9     9.0    -      -       -      +
    373H  GLY*     2.9     3.7    -      -       -      -
    374H  PHE*     2.8    42.3    +      -       +      +
    396H  ASP*     5.8     0.9    -      -       -      -
    397H  ILE*     1.3   100.4    -      -       +      +
    399H  ALA*     1.3    73.8    +      -       -      +
    402H  ASP*     3.9    24.2    -      -       +      +
    403H  TRP      4.4     8.7    -      -       -      +
    404H  SER*     4.8     2.0    -      -       -      -
    424H  VAL*     5.1     0.9    -      -       +      -
    426H  LEU*     4.5     9.0    -      -       +      -
    444H  ILE*     3.9    15.0    -      -       +      -
    456H  TRP      3.8     1.1    +      -       -      -
    457H  SER*     3.9     4.5    -      -       -      +
    458H  TRP      4.2     6.5    -      -       -      +
    459H  PRO*     4.5    11.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 399 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    366H  LYS*     4.1     5.8    -      -       -      +
    373H  GLY*     3.2     7.3    -      -       -      -
    396H  ASP*     6.4     0.4    -      -       -      -
    398H  VAL*     1.3    76.6    -      -       -      +
    400H  ILE*     1.3    59.8    +      -       +      +
    401H  THR*     3.6    17.7    -      -       +      +
    402H  ASP*     2.9    24.8    +      -       -      +
    456H  TRP      4.8     0.2    +      -       -      -
    457H  SER*     2.9    29.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 400 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    366H  LYS*     3.5    43.9    -      -       +      +
    367H  SER*     4.2    19.1    -      -       -      +
    372H  SER*     3.4    19.3    -      -       -      -
    373H  GLY*     4.0     8.3    -      -       -      -
    399H  ALA*     1.3    72.1    -      -       -      +
    401H  THR*     1.3    60.5    +      -       +      +
    402H  ASP      3.1     4.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 401 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    399H  ALA*     3.6    11.6    -      -       +      +
    400H  ILE*     1.3    79.5    -      -       +      +
    402H  ASP*     1.3    75.9    +      -       -      +
    403H  TRP*     5.7     3.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 402 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    372H  SER*     3.7     2.6    -      -       -      -
    373H  GLY*     2.8    31.9    +      -       -      -
    398H  VAL*     3.9     6.9    -      -       +      +
    399H  ALA*     2.9    19.0    +      -       -      +
    400H  ILE      3.1     1.7    -      -       -      -
    401H  THR*     1.3   102.4    +      -       -      +
    403H  TRP*     1.3    63.3    +      -       -      +
    457H  SER*     4.4     2.1    +      -       -      -
    459H  PRO*     3.5    37.7    -      -       +      +
    461H  GLY      5.7     0.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 403 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    370H  SER*     4.5    11.4    -      -       -      -
    371H  ARG*     3.8    14.8    -      -       +      +
    372H  SER*     3.8    17.9    -      -       -      -
    398H  VAL*     4.4     3.9    -      -       -      +
    401H  THR      5.7     2.6    +      -       -      -
    402H  ASP*     1.3    77.7    -      -       -      +
    404H  SER*     1.3    59.9    +      -       -      +
    426H  LEU*     3.8    20.4    -      -       -      +
    427H  ILE      3.4    22.2    -      -       -      +
    428H  ARG*     3.5    31.8    -      -       -      +
    432H  LYS*     3.5    51.6    -      -       +      -
    433H  GLU*     3.5    22.6    +      -       +      +
    460H  ASP*     5.0     4.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 404 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    365H  THR*     3.8     5.7    -      -       -      +
    371H  ARG*     2.9    26.0    +      -       -      +
    373H  GLY*     2.7    33.9    +      -       -      -
    374H  PHE*     4.5     9.0    -      -       -      -
    398H  VAL*     4.8     2.5    -      -       -      -
    402H  ASP      3.6     0.2    +      -       -      -
    403H  TRP*     1.3    76.6    -      -       -      +
    405H  GLY*     1.3    66.1    +      -       -      -
    424H  VAL*     4.5     8.5    -      -       -      -
    425H  GLU      3.1    10.8    -      -       -      -
    426H  LEU*     4.0     6.3    -      -       -      -
    427H  ILE*     3.0    28.2    +      -       -      +
----------------------------------------------------------
 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