Contacts of the strand formed by residues 1044 - 1056 (chain A) in PDB entry 3F2B


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 LYS1044 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    350A  PRO      2.8    19.4    +      -       -      +
    351A  MET*     3.6    33.7    +      -       +      +
    353A  GLN*     3.5    19.9    +      -       +      +
    354A  MET*     2.9    30.1    +      -       -      +
    382A  VAL*     4.0    17.4    -      -       -      +
    384A  GLN*     3.0    27.6    +      -       -      +
    642A  HIS*     5.8     1.0    +      -       -      -
   1005A  ILE*     3.8    15.9    -      -       +      -
   1006A  GLY      3.6     4.7    -      -       -      -
   1007A  THR*     4.2     4.3    -      -       -      -
   1042A  GLY      3.6     1.8    +      -       -      -
   1043A  VAL*     1.3    71.4    -      -       -      +
   1045A  ARG*     1.3    61.7    +      -       -      +
   1046A  THR      3.8    11.4    -      -       -      +
   1047A  THR*     3.7    28.5    -      -       -      +
   1070A  GLN*     5.5     0.4    +      -       -      -
   1084A  HIS*     5.3     0.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG1045 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    353A  GLN*     3.4    26.3    +      -       -      +
    354A  MET*     3.5    29.3    -      -       +      +
   1006A  GLY      2.6    15.7    +      -       -      +
   1007A  THR      5.0     1.3    -      -       -      -
   1008A  VAL*     4.4     6.6    -      -       +      +
   1012A  THR*     3.3    31.5    +      -       -      +
   1016A  PHE*     4.1    19.4    -      -       -      -
   1043A  VAL      3.6     0.4    +      -       -      -
   1044A  LYS*     1.3    74.1    -      -       -      +
   1046A  THR*     1.3    78.6    +      -       +      +
     13P    C      6.3     0.2    -      -       -      -
     12T    C      4.1     9.0    +      -       -      -
     13T    C      3.3    32.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR1046 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    353A  GLN*     4.9     2.9    -      -       -      -
   1005A  ILE*     3.7     1.9    -      -       -      -
   1006A  GLY*     2.7    40.0    +      -       -      +
   1044A  LYS*     3.8    10.8    -      -       -      +
   1045A  ARG*     1.3   100.4    -      -       +      +
   1047A  THR*     1.3    72.7    +      -       -      +
     11T    C      4.6     4.4    -      -       -      +
     12T    C      3.5    37.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR1047 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    384A  GLN*     4.2    12.6    -      -       -      +
   1004A  THR      3.3    13.7    -      -       -      +
   1005A  ILE*     4.6     1.3    -      -       +      -
   1006A  GLY      4.4     1.6    -      -       -      +
   1044A  LYS*     3.7    25.1    -      -       -      +
   1046A  THR*     1.3    84.7    -      -       -      +
   1048A  GLY*     1.3    58.9    +      -       -      +
   1070A  GLN*     3.5    26.6    +      -       -      +
   1072A  PRO*     4.9     0.4    -      -       -      -
   1073A  ALA*     2.9    41.8    +      -       -      +
   1074A  ASP*     5.0     2.8    +      -       -      -
     11T    C      3.7    16.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY1048 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1003A  GLY*     3.7     6.2    -      -       -      -
   1004A  THR*     3.0    34.1    +      -       -      +
   1047A  THR*     1.3    76.6    -      -       -      +
   1049A  GLN*     1.3    63.3    +      -       -      +
   1072A  PRO*     3.6    16.0    -      -       -      +
   1073A  ALA      4.3     0.4    -      -       -      +
   1082A  THR*     4.0     1.7    +      -       -      +
     11T    C      3.7    16.8    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN1049 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1001A  ARG*     3.0    35.4    +      -       +      +
   1002A  ALA      4.0     3.8    -      -       -      -
   1004A  THR*     3.6     9.3    +      -       -      +
   1048A  GLY*     1.3    72.3    -      -       -      -
   1050A  HIS*     1.3    73.3    +      -       -      +
   1051A  PRO*     3.4     3.1    -      -       -      +
   1072A  PRO*     3.4    31.6    -      -       +      +
   1078A  SER*     5.0     4.3    +      -       -      -
   1080A  TRP*     5.2     5.8    -      -       -      +
   1082A  THR*     4.4     6.1    -      -       +      -
      9T    T      5.5     1.0    -      -       -      +
     10T    G      3.6    35.3    +      -       -      +
     11T    C      2.6    26.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS1050 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1001A  ARG*     2.8    28.8    +      -       -      +
   1002A  ALA*     2.9    46.9    +      -       +      +
   1003A  GLY      5.0     0.7    -      -       -      +
   1004A  THR*     3.5    12.6    -      -       +      +
   1049A  GLN*     1.3    71.0    -      -       -      +
   1051A  PRO*     1.3    69.3    -      -       +      +
   1052A  GLY      3.1    12.6    +      -       -      +
   1053A  GLY*     2.8    29.5    +      -       -      +
   1087A  PHE*     4.2    12.1    -      -       +      -
   1096A  LYS*     4.0     4.0    +      -       +      +
   1098A  ASP*     3.4    17.0    -      -       -      -
   1100A  LEU*     5.0     0.4    -      -       +      -
     16P    C      3.0    19.9    +      -       -      -
     17P    C      2.7    38.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO1051 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    983A  GLN*     3.0    19.1    +      -       -      -
   1001A  ARG*     3.7     7.0    +      -       -      +
   1004A  THR*     5.2     0.4    -      -       +      -
   1049A  GLN      4.1     4.3    -      -       -      +
   1050A  HIS*     1.3    97.0    -      -       +      +
   1052A  GLY*     1.3    54.9    +      -       -      -
   1100A  LEU*     4.3    11.0    -      -       +      +
   1101A  GLY      4.9     0.2    +      -       -      -
     15P    A      4.1    19.7    -      -       +      +
     16P    C      3.7    35.2    -      -       -      +
     17P    C      5.5     2.2    -      -       -      +
      8T    T      4.4     7.0    -      -       -      +
      9T    T      3.7    35.1    -      -       -      +
     10T    G      5.0     0.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY1052 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    983A  GLN*     3.8     2.7    -      -       -      -
    987A  HIS*     3.1    26.2    +      -       -      -
   1001A  ARG*     4.1     2.2    -      -       -      -
   1050A  HIS*     3.0     7.4    +      -       -      -
   1051A  PRO*     1.3    81.0    -      -       -      +
   1053A  GLY*     1.3    66.2    +      -       -      +
   1054A  ILE      3.4     1.7    +      -       -      -
   1097A  LEU      3.4     0.3    -      -       -      +
   1098A  ASP*     4.2     1.8    -      -       -      -
   1099A  ILE*     3.2    32.1    +      -       -      +
   1100A  LEU*     4.0     6.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY1053 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   1001A  ARG*     3.7     2.8    -      -       -      -
   1002A  ALA*     3.1    27.8    +      -       -      +
   1050A  HIS*     2.8    25.9    +      -       -      +
   1052A  GLY*     1.3    71.6    -      -       -      +
   1054A  ILE*     1.3    66.6    +      -       -      +
   1055A  ILE      4.0     0.7    -      -       -      -
   1096A  LYS*     3.9    10.8    -      -       -      -
   1097A  LEU      3.3     7.6    -      -       -      -
   1098A  ASP*     3.4    13.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1054 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    987A  HIS*     3.7    28.3    -      -       +      -
    990A  THR*     3.7    15.9    -      -       +      +
    999A  VAL*     3.6    33.7    -      -       +      -
   1000A  TYR      3.7     2.5    -      -       -      +
   1001A  ARG*     3.9    28.0    -      -       -      -
   1052A  GLY      4.0     1.1    -      -       -      +
   1053A  GLY*     1.3    81.2    -      -       -      +
   1055A  ILE*     1.3    65.0    +      -       -      +
   1056A  VAL*     3.8     6.2    +      -       +      +
   1080A  TRP*     4.0    17.5    -      -       +      -
   1096A  LYS*     3.4     3.0    -      -       -      -
   1097A  LEU*     2.8    43.5    +      -       +      +
   1099A  ILE*     4.2     9.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE1055 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    998A  ASN      4.5     0.2    -      -       -      -
    999A  VAL*     3.4     5.9    -      -       -      -
   1000A  TYR*     2.9    37.1    +      -       +      +
   1002A  ALA*     4.0    24.2    -      -       +      +
   1054A  ILE*     1.3    71.2    -      -       -      +
   1056A  VAL*     1.3    63.8    +      -       -      +
   1057A  VAL*     3.8     4.9    +      -       +      +
   1063A  ILE*     5.1     1.3    -      -       +      -
   1083A  THR*     4.3    15.0    -      -       +      -
   1087A  PHE*     3.7    31.4    -      -       +      -
   1090A  ILE*     4.5    12.3    -      -       +      -
   1094A  LEU*     3.5    37.9    -      -       +      +
   1095A  LEU      3.8     3.1    -      -       -      +
   1096A  LYS*     4.2    15.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL1056 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    822A  TYR      5.1     0.2    -      -       -      +
    824A  PRO*     4.0    31.9    -      -       +      -
    872A  ILE*     4.8     5.4    -      -       +      -
    994A  PHE*     4.2    26.0    -      -       +      -
    998A  ASN      3.6     5.6    -      -       -      +
    999A  VAL*     4.6     3.8    -      -       +      -
   1054A  ILE      3.9    10.3    -      -       -      +
   1055A  ILE*     1.3    75.5    -      -       -      +
   1057A  VAL*     1.3    60.8    +      -       -      +
   1058A  PRO*     3.4     2.3    -      -       -      +
   1094A  LEU*     3.4    22.4    -      -       -      +
   1095A  LEU*     3.0    29.4    +      -       +      +
   1097A  LEU*     4.2    24.5    -      -       +      -
----------------------------------------------------------
 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