Contacts of the strand formed by residues 411 - 415 (chain A) in PDB entry 4ZZ7


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 411 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    250A  LYS      4.7     0.7    -      -       -      +
    251A  ASN*     2.9    43.9    +      -       -      +
    252A  HIS      3.9     0.7    +      -       -      -
    281A  MET*     3.7     9.6    -      -       -      -
    409A  GLY      3.7     0.4    -      -       -      -
    410A  ASN*     1.3    81.9    +      -       -      +
    412A  THR*     1.3    62.4    +      -       -      -
    431A  VAL*     3.7     5.0    -      -       -      +
    433A  MET      3.2    11.0    -      -       -      -
    441A  PRO*     5.2     2.0    -      -       -      -
----------------------------------------------------------
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Residues in contact with THR 412 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    251A  ASN*     5.1     1.1    -      -       -      -
    252A  HIS      2.8    23.5    +      -       -      +
    283A  LEU*     5.8     0.9    -      -       -      -
    403A  ILE*     3.9    11.8    -      -       -      +
    411A  GLY*     1.3    76.1    -      -       -      -
    413A  CYS*     1.3    56.4    +      -       -      +
    425A  PHE*     3.2    33.9    -      -       +      -
    429A  ILE*     4.1     9.9    -      -       +      -
    431A  VAL*     3.4    29.6    -      -       +      -
    433A  MET      2.9     5.5    +      -       -      -
    434A  VAL*     4.0     8.1    -      -       -      -
    435A  GLY      2.8    27.9    +      -       -      -
    439A  PRO      5.3     1.1    -      -       -      -
    441A  PRO*     3.4    11.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with CYS 413 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    252A  HIS      3.1     6.2    +      -       -      +
    253A  ALA*     3.2    12.0    -      -       +      -
    254A  ILE      3.0    21.1    +      -       -      -
    283A  LEU*     4.3     2.5    -      -       +      -
    412A  THR*     1.3    74.9    +      -       -      +
    414A  ILE*     1.3    85.9    +      -       -      +
    415A  PHE*     3.8    18.8    -      -       -      -
    425A  PHE*     3.7    11.1    -      -       -      -
    435A  GLY      3.4     7.6    -      -       -      -
    437A  ASN      3.9     1.3    -      -       -      -
    438A  ILE      3.3    43.7    -      -       -      +
    439A  PRO*     3.7    12.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 414 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    254A  ILE*     3.5    18.4    -      -       +      +
    256A  MET*     4.0    16.4    -      -       +      -
    396A  MET*     3.7    29.6    -      -       +      -
    413A  CYS*     1.3    79.8    -      -       -      +
    415A  PHE*     1.3    67.3    +      -       -      +
    416A  THR*     3.8    17.2    +      -       +      -
    421A  ALA*     4.4     3.8    -      -       +      +
    422A  ALA*     4.6     1.3    -      -       -      -
    425A  PHE*     3.4    35.9    -      -       +      -
    435A  GLY      3.1     2.8    +      -       -      +
    436A  ILE*     3.7    23.3    -      -       +      -
    437A  ASN*     2.7    31.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with PHE 415 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    253A  ALA*     3.8    23.1    -      -       +      -
    254A  ILE      2.8    12.8    +      -       -      +
    255A  VAL*     3.9    21.8    -      -       +      -
    256A  MET*     3.2    25.6    +      -       -      +
    259A  ALA*     3.4    19.9    -      -       +      +
    260A  ASP      5.6     0.9    -      -       -      -
    263A  ASN*     5.1     1.6    -      -       -      -
    264A  ALA*     3.9    28.3    -      -       +      -
    267A  GLN*     4.0    19.7    -      -       +      -
    268A  LEU*     4.0    31.2    -      -       +      -
    413A  CYS*     3.8    17.9    -      -       -      -
    414A  ILE*     1.3    69.4    -      -       -      +
    416A  THR*     1.3    63.2    +      -       -      +
    437A  ASN*     3.3    21.8    -      -       +      +
    439A  PRO*     4.2    10.5    -      -       +      -
----------------------------------------------------------
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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