Contacts of the strand formed by residues 110 - 120 (chain B) in PDB entry 5KC6


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 110 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    108B  ARG      3.5     3.2    +      -       -      -
    109B  LYS*     1.3    76.1    -      -       -      +
    111B  ILE*     1.3    64.2    +      -       -      -
    112B  TYR*     3.5     7.8    -      -       -      -
    160B  GLN*     3.5     4.0    -      -       -      +
    161B  MET      3.1    29.9    +      -       -      +
    189B  LEU*     3.9     5.6    -      -       -      -
    191B  PHE      3.4    11.7    -      -       -      -
    192B  PRO*     3.8     2.5    -      -       -      -
    193B  LEU*     3.8    14.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 111 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    110B  GLY*     1.3    71.9    -      -       -      -
    112B  TYR*     1.3    55.7    +      -       -      +
    158B  LEU*     4.3    22.2    -      -       +      -
    159B  ILE      3.7     4.0    -      -       -      +
    160B  GLN*     3.8    29.6    -      -       +      +
    189B  LEU*     3.6     2.5    -      -       -      +
    190B  VAL*     2.7    45.7    +      -       +      +
    191B  PHE*     2.8    43.9    +      -       +      +
    193B  LEU*     4.1    13.7    -      -       +      -
     63C  ALA*     4.4    13.0    -      -       +      -
     91C  VAL*     3.9    20.0    -      -       +      -
     93C  ILE*     4.1     9.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 112 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62B  VAL*     4.4     4.0    -      -       +      -
    104B  PHE*     3.6    31.2    -      +       -      -
    106B  ALA*     3.7     5.3    -      -       +      +
    107B  PRO*     3.5    16.3    -      -       -      +
    108B  ARG*     2.7    38.1    +      -       -      +
    110B  GLY      3.5    18.2    -      -       -      -
    111B  ILE*     1.3    74.1    -      -       -      +
    113B  SER*     1.3    59.6    +      -       -      +
    114B  PHE*     3.7    21.5    -      +       +      -
    157B  VAL      3.8     0.5    -      -       -      +
    158B  LEU*     3.4     4.2    -      -       -      +
    159B  ILE*     2.9    35.5    +      -       -      +
    161B  MET*     3.8    26.2    -      -       +      -
    188B  PHE      3.4     6.1    -      -       -      +
    189B  LEU*     3.6    40.4    -      -       +      +
    190B  VAL*     4.1     3.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 113 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    112B  TYR*     1.3    74.1    -      -       -      +
    114B  PHE*     1.3    68.6    +      -       -      +
    115B  ASN*     3.6    17.2    +      -       -      -
    157B  VAL      3.6     1.5    +      -       -      -
    158B  LEU*     3.4    24.0    -      -       -      +
    187B  GLY*     3.0    23.7    -      -       -      -
    188B  PHE*     2.9    43.1    +      -       -      -
    190B  VAL*     3.7     3.0    -      -       -      +
    188C  PHE*     5.1     3.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 114 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     64B  PHE*     3.8    23.1    -      +       -      -
    104B  PHE*     3.8    10.3    -      +       -      -
    112B  TYR*     3.7    24.5    -      +       +      -
    113B  SER*     1.3    78.6    +      -       -      +
    115B  ASN*     1.3    68.9    +      -       -      +
    116B  PHE*     5.6     1.6    -      -       +      -
    131B  LEU*     3.8    25.8    -      -       +      -
    156B  GLY*     3.0     5.5    -      -       -      -
    157B  VAL      3.0    34.2    +      -       -      +
    159B  ILE*     3.7    27.6    -      -       +      -
    161B  MET*     3.6    20.6    -      -       -      -
    167B  ALA*     3.6    26.2    -      -       +      -
    185B  PHE*     4.0    20.4    -      +       +      -
    186B  SER      3.5     7.0    -      -       -      -
    187B  GLY*     4.1     2.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 115 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    115A  ASN*     4.9    14.8    +      -       -      +
    156A  GLY*     6.0     2.9    -      -       -      +
    113B  SER*     3.6    15.0    +      -       -      -
    114B  PHE*     1.3    86.6    +      -       -      +
    116B  PHE*     1.3    64.9    +      -       -      +
    117B  HIS*     5.0    12.7    +      -       +      +
    155B  ASN      3.7     5.9    -      -       -      +
    156B  GLY*     3.7    12.5    -      -       -      -
    184B  THR*     4.6     0.4    -      -       -      -
    185B  PHE*     3.5     2.5    -      -       -      -
    186B  SER*     2.8    47.3    +      -       -      +
    187B  GLY*     6.1     0.4    -      -       -      -
    188B  PHE*     5.4     4.6    -      -       -      -
    115C  ASN*     4.9    15.1    -      -       -      +
    117C  HIS*     5.5     1.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 116 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    114B  PHE      5.6     0.4    -      -       -      -
    115B  ASN*     1.3    80.2    -      -       -      +
    117B  HIS*     1.3    69.1    +      -       -      +
    118B  VAL*     4.1    11.7    -      -       +      -
    129B  VAL*     3.7    30.7    -      -       +      -
    131B  LEU*     4.1    17.9    -      -       +      -
    139B  ILE*     4.0    22.2    -      -       +      -
    141B  ALA*     3.9    12.6    -      -       +      -
    153B  ALA      3.4    20.2    -      -       -      -
    154B  SER*     3.3     2.8    -      -       -      -
    155B  ASN*     3.2    48.7    +      -       +      +
    156B  GLY*     5.4     0.2    -      -       -      -
    169B  LEU*     3.5    29.8    -      -       +      -
    184B  THR      3.1    13.0    -      -       -      +
    185B  PHE*     4.0     4.3    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 117 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    115A  ASN*     5.0     4.0    +      -       -      -
    117A  HIS*     5.5     5.2    -      +       -      -
    154A  SER*     3.5    21.7    +      -       -      +
    155A  ASN*     3.3    42.3    -      -       -      +
    156A  GLY*     3.7    14.6    +      -       -      -
    115B  ASN*     5.0    10.6    +      -       +      +
    116B  PHE*     1.3    84.8    +      -       -      +
    118B  VAL*     1.3    62.4    +      -       -      +
    119B  VAL*     3.8     3.1    -      -       +      +
    152B  ALA*     5.0     4.9    -      -       +      -
    153B  ALA      3.8     3.8    -      -       -      -
    154B  SER*     3.0    29.6    +      -       -      +
    155B  ASN      5.5     1.7    +      -       -      -
    183B  SER*     3.1     6.1    -      -       -      -
    184B  THR*     2.7    47.4    +      -       -      +
    117C  HIS*     5.8     4.0    -      +       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 118 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     84B  ILE*     3.9    13.7    -      -       +      -
     86B  PHE*     5.0     1.8    -      -       +      -
    116B  PHE*     4.1     9.9    -      -       +      -
    117B  HIS*     1.3    72.6    -      -       -      +
    119B  VAL*     1.3    63.2    +      -       -      +
    120B  LYS      3.8     0.3    +      -       -      -
    127B  ILE*     4.4     6.2    -      -       +      +
    129B  VAL*     3.8    43.1    -      -       +      -
    151B  GLU      3.5     1.2    -      -       -      +
    152B  ALA*     3.3     4.2    -      -       -      +
    153B  ALA*     3.0    31.5    +      -       +      +
    169B  LEU*     4.5     7.9    -      -       +      -
    176B  LEU*     4.2    31.4    -      -       +      -
    180B  TRP*     4.6     4.0    -      -       +      -
    183B  SER*     3.4    10.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 119 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    140A  SER      4.9     3.4    -      -       -      +
    141A  ALA*     6.0     0.7    -      -       -      -
    142A  PHE*     4.3    11.7    -      -       +      -
    155A  ASN*     4.9     7.0    -      -       -      +
    117B  HIS*     4.3     4.5    -      -       +      +
    118B  VAL*     1.3    73.0    -      -       -      +
    120B  LYS*     1.3    61.4    +      -       -      +
    150B  ARG*     3.5    39.7    +      -       +      -
    151B  GLU      3.5     7.2    -      -       -      +
    152B  ALA*     4.6    11.4    -      -       +      -
    180B  TRP*     3.0    30.1    -      -       -      +
    181B  LYS      3.4    14.0    -      -       -      +
    182B  TYR*     3.7    26.5    -      -       +      +
    183B  SER*     2.7    10.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 120 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    118B  VAL      3.8     0.4    +      -       -      -
    119B  VAL*     1.3    74.0    -      -       -      +
    121B  VAL*     1.3    86.0    +      -       -      +
    122B  TYR*     5.1     0.2    -      -       -      +
    123B  ASN*     2.6    19.9    +      -       -      +
    125B  GLN      2.3    34.1    +      -       -      -
    126B  THR*     4.1     1.2    -      -       -      +
    127B  ILE*     3.7    40.2    -      -       +      +
    143B  ALA*     4.1     3.6    -      -       +      -
    144B  GLY      3.8    21.8    +      -       -      +
    145B  ASP*     4.3     3.7    +      -       -      +
    146B  GLN      5.9     0.4    -      -       -      +
    150B  ARG*     3.2    29.5    -      -       -      +
    151B  GLU*     3.0    24.3    +      -       +      +
    176B  LEU*     4.3    12.1    -      -       +      -
    179B  GLY      4.4     5.4    -      -       -      +
    180B  TRP*     4.9     0.4    -      -       -      +
----------------------------------------------------------
 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