Contacts of the strand formed by residues 130 - 138 (chain G) 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 ILE 130 (chain G).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    125G  ASN*     3.0     5.0    +      -       -      -
    126G  VAL*     2.7    42.2    +      -       +      +
    127G  GLY*     3.2    19.7    +      -       -      +
    128G  PRO*     3.5    15.7    -      -       +      +
    129G  GLY*     1.3    82.5    -      -       -      +
    131G  ASP*     1.3    57.9    +      -       -      +
    478G  THR*     3.7    26.5    -      -       +      -
    479G  GLN      3.5    15.9    -      -       -      +
    480G  ARG*     4.0    26.2    -      -       +      +
    438H  ILE*     4.6     9.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 131 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    423E  ARG*     2.9    47.8    +      -       -      +
    133F  TRP*     5.8     2.4    +      -       -      -
    135F  GLU*     4.5     5.7    -      -       -      +
    122G  HIS*     4.4    19.5    +      -       +      +
    123G  SER      3.5     8.1    -      -       -      +
    124G  ARG*     3.6     6.9    -      -       -      +
    125G  ASN      3.2    17.8    +      -       -      -
    126G  VAL*     4.5     0.9    -      -       -      -
    129G  GLY      4.2     0.2    -      -       -      -
    130G  ILE*     1.3    73.1    -      -       -      +
    132G  SER*     1.3    61.2    +      -       -      +
    133G  TRP*     4.7     2.7    -      -       +      -
    478G  THR*     3.7     2.6    -      -       -      +
    479G  GLN*     2.8    46.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 132 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    122G  HIS*     4.5     0.5    +      -       -      -
    123G  SER*     2.8    40.1    +      -       -      +
    126G  VAL*     3.8    24.8    -      -       -      +
    131G  ASP*     1.3    75.4    -      -       -      +
    133G  TRP*     1.3    61.6    +      -       -      +
    476G  THR*     3.9    13.5    -      -       -      +
    477G  VAL      2.7    20.8    +      -       -      -
    478G  THR*     3.2    14.9    +      -       -      -
    443H  PRO*     5.5     2.3    -      -       -      +
    444H  VAL*     5.5     2.9    -      -       -      +
    447H  HIS*     4.8     7.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 133 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    122F  HIS*     3.3    45.4    +      +       +      +
    131F  ASP*     5.9     2.5    -      -       -      -
    133F  TRP*     6.5     1.6    -      +       -      -
    121G  GLU      3.1    15.3    -      -       -      +
    122G  HIS*     3.7    29.6    -      +       -      +
    131G  ASP*     4.6     4.7    -      -       +      -
    132G  SER*     1.3    80.9    +      -       -      +
    134G  SER*     1.3    59.0    +      -       -      +
    135G  GLU*     3.4    24.8    +      -       +      +
    475G  LYS      3.9     0.3    -      -       -      +
    476G  THR*     4.5     2.7    -      -       -      -
    477G  VAL*     2.9    64.2    +      -       +      +
    479G  GLN*     3.9    43.7    -      -       +      -
    426H  SER*     4.8     8.3    -      -       -      -
    436H  ILE*     5.5     0.4    -      -       +      -
    447H  HIS*     4.4     5.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 134 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    122F  HIS*     4.4     2.8    -      -       -      +
    120G  GLY*     3.4    19.3    -      -       -      -
    121G  GLU*     2.9    38.3    +      -       -      +
    133G  TRP*     1.3    78.4    -      -       -      +
    135G  GLU*     1.3    64.6    +      -       -      +
    136G  PHE*     4.5     7.9    -      -       -      -
    474G  ARG*     3.5    33.2    +      -       -      -
    475G  LYS      3.3     8.1    -      -       -      -
    476G  THR*     4.5     2.9    -      -       -      +
    447H  HIS*     4.1    10.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 135 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    122F  HIS*     3.2    24.6    +      -       +      -
    124F  ARG*     3.6    26.4    -      -       +      +
    131F  ASP*     4.5     7.1    -      -       -      +
    120G  GLY*     5.0     2.2    -      -       -      -
    133G  TRP*     3.4    28.0    +      -       +      +
    134G  SER*     1.3    72.1    -      -       -      +
    136G  PHE*     1.3    64.1    +      -       -      +
    137G  GLN*     3.0    35.6    +      -       +      +
    474G  ARG*     3.7     0.7    -      -       -      -
    475G  LYS*     2.8    41.2    +      -       +      +
    477G  VAL*     5.2     5.8    -      -       +      -
    423H  ARG*     5.5     0.9    +      -       -      -
    426H  SER*     4.8     3.5    +      -       -      +
    427H  ASP*     4.3     3.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 136 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    124F  ARG*     5.8     2.5    -      -       -      -
    117G  LEU      5.4     2.9    -      -       -      -
    118G  LEU*     4.1    28.5    +      -       +      +
    119G  LYS      3.7    25.1    -      -       -      -
    120G  GLY*     4.2    11.0    -      -       -      -
    121G  GLU*     5.9     4.7    -      -       +      -
    134G  SER*     4.5     7.4    -      -       -      -
    135G  GLU*     1.3    71.0    -      -       -      +
    137G  GLN*     1.3    63.2    +      -       -      +
    138G  PRO*     4.9     0.5    -      -       -      +
    165G  CYS      5.5     0.2    -      -       -      +
    468G  VAL*     5.7     3.4    -      -       +      -
    469G  ARG*     3.7    45.5    -      -       -      -
    472G  THR*     3.4    26.7    -      -       +      +
    473G  LYS      3.8     2.9    -      -       -      -
    474G  ARG*     3.8    49.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 137 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    124F  ARG*     3.9    10.1    -      -       -      +
     57G  ARG*     3.5    12.8    +      -       -      +
    135G  GLU*     3.0    38.6    +      -       +      +
    136G  PHE*     1.3    75.9    -      -       -      +
    138G  PRO*     1.3    73.4    -      -       +      +
    472G  THR*     3.2     7.7    -      -       -      -
    473G  LYS      2.9    33.5    +      -       -      +
    475G  LYS*     3.3    33.4    +      -       +      +
    427H  ASP*     3.0    35.2    +      -       -      +
    430H  GLN*     5.2     0.3    +      -       -      -
    452H  TRP*     3.3    15.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 138 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    124F  ARG*     4.1    15.7    -      -       -      +
     53G  PHE*     3.8    12.0    -      -       +      -
     57G  ARG*     3.8    31.5    +      -       +      +
     64G  ARG*     4.9     1.8    -      -       -      +
    136G  PHE      4.9     0.2    -      -       -      +
    137G  GLN*     1.3    91.1    -      -       +      +
    139G  MET*     1.3    60.9    +      -       -      +
    165G  CYS      3.5    18.8    -      -       -      +
    166G  GLY*     3.2    34.1    -      -       -      +
    167G  ASN*     3.7     3.1    -      -       -      +
    471G  TYR      4.4     3.6    -      -       -      +
    473G  LYS*     3.1    20.8    -      -       -      -
----------------------------------------------------------
 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