Contacts of the strand formed by residues 1072 - 1078 (chain C) in PDB entry 6ZGI


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 GLU1072 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    892A  ALA*     4.6    12.7    -      -       -      +
    893A  ALA      3.9     8.6    -      -       -      +
    894A  LEU*     3.1    35.3    -      -       +      +
    895A  GLN*     5.1     1.7    -      -       -      +
    713C  ALA*     3.9    14.3    -      -       +      +
    714C  ILE      3.3     9.9    -      -       -      +
    715C  PRO*     4.0     2.2    -      -       +      -
    716C  THR*     5.0     0.2    -      -       -      -
   1070C  ALA      4.1     2.4    +      -       -      +
   1071C  GLN*     1.3    74.6    -      -       -      +
   1073C  LYS*     1.3    61.7    +      -       -      +
   1321C  NAG      3.2    35.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS1073 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    713C  ALA*     3.2     5.8    -      -       -      -
    714C  ILE      2.9    31.2    +      -       -      +
    716C  THR*     4.4    13.2    -      -       +      -
   1072C  GLU*     1.3    73.7    -      -       -      +
   1074C  ASN*     1.3    68.2    +      -       -      +
   1075C  PHE*     3.4    41.9    -      -       +      -
   1098C  ASN*     6.3     0.6    -      -       -      +
   1110C  TYR*     4.8    10.4    +      -       -      -
   1321C  NAG      4.4     4.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN1074 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    895A  GLN*     3.0    23.8    +      -       -      +
    711C  SER*     4.9     5.4    -      -       -      +
    712C  ILE      3.5     3.3    -      -       -      +
    713C  ALA*     4.1     6.2    -      -       -      +
   1073C  LYS*     1.3    81.3    -      -       -      +
   1075C  PHE*     1.3    71.8    +      -       -      +
   1321C  NAG      1.4    65.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE1075 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    711C  SER*     3.4     6.3    +      -       -      -
    712C  ILE*     2.9    37.5    +      -       +      -
    714C  ILE*     3.6    33.2    -      -       +      -
   1073C  LYS*     3.4    59.0    -      -       +      -
   1074C  ASN*     1.3    75.2    -      -       -      +
   1076C  THR*     1.3    62.9    +      -       -      +
   1096C  VAL*     3.9    23.3    -      -       +      -
   1097C  SER      3.8    21.3    -      -       -      +
   1098C  ASN*     4.7     7.6    -      -       +      -
   1110C  TYR*     3.6    40.4    -      +       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR1076 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    710C  ASN*     3.6    24.2    -      -       -      +
    711C  SER*     5.6     1.1    -      -       -      -
   1075C  PHE*     1.3    75.0    -      -       -      +
   1077C  THR*     1.3    60.6    +      -       -      +
   1096C  VAL*     3.4     3.8    -      -       -      -
   1097C  SER*     2.9    54.5    +      -       -      +
   1099C  GLY*     4.9     4.2    +      -       -      -
   1102C  TRP*     4.0     6.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR1077 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    897A  PRO*     4.1    11.9    -      -       +      -
    900A  MET*     3.5    36.5    -      -       -      +
    709C  ASN      5.3     0.2    -      -       -      +
    710C  ASN*     3.8    18.0    +      -       -      +
    711C  SER      3.9    19.3    -      -       -      +
    712C  ILE*     4.1    18.4    -      -       +      -
   1076C  THR*     1.3    76.7    -      -       -      +
   1078C  ALA*     1.3    68.0    +      -       -      +
   1094C  VAL*     3.9     2.8    -      -       -      +
   1095C  PHE      2.7    21.9    +      -       -      -
   1102C  TRP*     3.9     7.4    -      -       -      -
   1133C  VAL*     5.5     0.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA1078 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    900A  MET*     4.3     7.9    -      -       -      +
   1077C  THR*     1.3    83.8    +      -       -      +
   1079C  PRO*     1.3    75.6    -      -       +      +
   1080C  ALA      4.0     5.8    -      -       -      +
   1081C  ILE*     5.2     0.4    -      -       +      -
   1090C  PRO*     6.0     0.2    -      -       -      +
   1095C  PHE*     3.7    21.3    +      -       +      +
   1102C  TRP*     3.7    20.8    -      -       +      -
   1131C  GLY      4.2     0.7    -      -       -      +
   1133C  VAL*     3.7    30.5    -      -       +      -
----------------------------------------------------------
 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