Contacts of the strand formed by residues 206 - 222 (chain A) in PDB entry 1UHG


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 LYS 206 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    197A  PRO*     4.2     3.1    -      -       -      -
    198A  PHE*     2.8    27.4    +      -       -      +
    200A  VAL*     3.5    24.0    -      -       +      +
    205A  SER*     1.3    79.1    -      -       -      +
    207A  PRO*     1.3    78.3    -      -       +      +
    208A  VAL*     4.4    13.9    -      -       +      -
    383A  VAL      3.8     0.6    +      -       -      -
    384A  SER*     2.8    47.2    +      -       -      +
    385A  PRO*     4.0     9.1    -      -       -      +
    372C  ALA      4.1    11.0    -      -       -      +
    373C  THR*     5.9     0.9    -      -       -      -
    374C  ASN*     5.4     1.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with PRO 207 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    195A  ALA*     4.8    14.6    -      -       +      -
    196A  MET      3.4    13.0    -      -       -      +
    197A  PRO*     4.1     2.2    -      -       +      -
    206A  LYS*     1.3    87.3    -      -       -      +
    208A  VAL*     1.3    65.4    +      -       -      +
    371C  ILE*     4.2    13.0    -      -       +      +
    372C  ALA*     3.5    40.0    -      -       +      +
    374C  ASN*     5.5     2.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 208 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    195A  ALA*     3.4     2.5    -      -       -      -
    196A  MET      2.8    38.2    +      -       -      +
    198A  PHE*     3.7    32.3    -      -       +      -
    206A  LYS*     3.8    13.7    -      -       -      +
    207A  PRO*     1.3    80.8    -      -       -      +
    209A  GLN*     1.3    66.7    +      -       -      +
    210A  MET*     3.1    22.3    +      -       +      -
    283A  PRO*     4.3     7.4    -      -       +      -
    284A  ARG      5.8     0.4    -      -       -      +
    385A  PRO*     4.1    28.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLN 209 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    193A  THR*     3.8    21.6    +      -       +      +
    194A  GLN*     4.9     2.0    -      -       -      +
    195A  ALA*     3.6    25.7    +      -       -      +
    208A  VAL*     1.3    73.2    -      -       -      +
    210A  MET*     1.3    58.2    +      -       -      +
    283A  PRO*     3.5     3.6    -      -       -      +
    284A  ARG*     3.0    56.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with MET 210 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    192A  ASP      4.1     1.7    -      -       -      +
    193A  THR*     3.3     5.3    -      -       -      +
    194A  GLN*     2.8    37.9    +      -       -      +
    196A  MET*     3.5    41.5    -      -       +      +
    197A  PRO      4.8     0.7    -      -       -      +
    198A  PHE*     4.4     0.9    -      -       +      -
    208A  VAL*     3.1    23.0    +      -       +      +
    209A  GLN*     1.3    72.4    -      -       -      +
    211A  MET*     1.3    69.7    +      -       -      +
    212A  TYR*     4.7     1.0    -      -       -      +
    281A  TYR*     3.7    13.5    -      -       +      -
    282A  LEU*     3.4    35.7    -      -       -      -
    283A  PRO*     3.4     6.7    -      -       +      -
    360A  ALA      3.6    17.7    -      -       -      +
    361A  ASP*     3.9    21.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with MET 211 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    188A  PHE*     3.5    33.2    -      -       +      -
    193A  THR*     3.8    16.8    -      -       -      +
    210A  MET*     1.3    74.8    -      -       -      +
    212A  TYR*     1.3    62.0    +      -       -      +
    281A  TYR*     3.3     7.3    -      -       -      -
    282A  LEU*     2.8    63.1    +      -       +      +
    283A  PRO      4.0     8.7    -      -       -      +
    284A  ARG*     3.7    20.0    -      -       +      -
    334A  ILE*     4.3     5.2    -      -       +      -
    335A  ASN*     3.2    43.7    -      -       -      +
    336A  GLU*     3.3    15.0    -      -       -      -
----------------------------------------------------------
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Residues in contact with TYR 212 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    188A  PHE*     3.6    10.4    -      -       -      +
    189A  LYS      4.5     2.1    +      -       -      -
    192A  ASP*     3.5    52.2    +      -       +      +
    196A  MET*     6.2     0.4    -      -       -      -
    210A  MET      3.9     1.5    +      -       -      +
    211A  MET*     1.3    79.5    -      -       -      +
    213A  GLN*     1.3    73.3    +      -       -      +
    214A  ILE*     2.8    36.6    -      -       +      +
    279A  LYS*     3.6    23.9    -      -       +      -
    280A  VAL      3.2    11.7    -      -       -      -
    281A  TYR*     3.3    48.9    -      +       +      -
    351A  ALA*     4.9     2.4    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLN 213 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186A  LYS*     3.1    43.5    -      -       -      +
    187A  ALA      3.5    15.5    +      -       -      +
    188A  PHE*     3.4    36.7    -      -       +      -
    189A  LYS      5.4     0.4    -      -       -      +
    192A  ASP*     5.3     1.8    -      -       -      -
    212A  TYR*     1.3    84.4    -      -       -      +
    214A  ILE*     1.3    68.1    +      -       -      +
    215A  GLY*     5.1     0.6    -      -       -      -
    217A  PHE*     3.6    28.3    -      -       +      -
    278A  ILE      3.7     0.7    -      -       -      +
    279A  LYS*     3.7     1.2    -      -       -      -
    280A  VAL*     2.8    36.8    +      -       +      +
    341A  VAL*     6.4     0.2    -      -       -      +
    342A  VAL*     5.5     5.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 214 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    212A  TYR*     2.8    33.1    -      -       +      +
    213A  GLN*     1.3    78.9    +      -       -      +
    215A  GLY*     1.3    63.0    +      -       -      +
    277A  LYS*     4.5     5.3    -      -       +      -
    278A  ILE      3.4     6.7    -      -       -      +
    279A  LYS*     3.6    27.6    -      -       +      -
    342A  VAL*     3.8    22.2    -      -       -      +
    347A  ALA*     4.5     9.0    -      -       +      +
    350A  ASP*     3.4    47.3    -      -       +      +
    351A  ALA*     3.8    14.6    -      -       -      +
    354A  VAL*     4.2    11.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLY 215 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186A  LYS*     5.3     2.9    -      -       -      -
    213A  GLN*     5.1     2.0    -      -       -      -
    214A  ILE*     1.3    80.3    -      -       -      +
    216A  LEU*     1.3    63.3    +      -       -      -
    217A  PHE*     3.4    21.5    -      -       -      -
    276A  ARG      3.4     0.7    -      -       -      +
    277A  LYS*     4.2    11.4    -      -       -      -
    278A  ILE      2.9    30.5    +      -       -      -
    342A  VAL*     5.3     3.8    -      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 216 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186A  LYS*     3.2    33.1    -      -       -      +
    215A  GLY*     1.3    71.5    -      -       -      -
    217A  PHE*     1.3    60.3    +      -       -      +
    275A  GLU*     3.2    38.3    -      -       +      +
    276A  ARG*     3.6    28.0    -      -       -      +
    277A  LYS*     3.8    16.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 217 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186A  LYS*     3.5    31.0    -      -       +      -
    188A  PHE*     5.9     0.2    -      +       -      -
    213A  GLN*     3.6    27.1    -      -       +      -
    215A  GLY*     3.4    38.1    -      -       -      -
    216A  LEU*     1.3    73.8    -      -       -      +
    218A  ARG*     1.3    62.6    +      -       -      +
    219A  VAL*     3.4     4.9    +      -       -      +
    230A  LEU*     3.7    18.6    -      -       +      -
    231A  GLU      3.7     7.0    -      -       -      +
    232A  LEU*     3.5    31.6    -      -       +      -
    233A  PRO*     4.2    13.7    -      -       +      -
    275A  GLU*     3.4     9.3    +      -       -      -
    276A  ARG      2.9    28.9    +      -       -      +
    278A  ILE*     3.9     5.2    -      -       +      -
    280A  VAL*     3.8    25.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with ARG 218 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    217A  PHE*     1.3    71.5    -      -       -      +
    219A  VAL*     1.3    63.0    +      -       -      +
    229A  ILE      4.0     0.3    -      -       -      +
    230A  LEU*     3.8     1.0    -      -       -      +
    231A  GLU*     3.0    63.0    +      -       +      +
    268A  THR      3.8     6.2    +      -       -      -
    270A  SER*     3.7    27.5    +      -       -      +
    273A  MET*     2.9    45.5    -      -       +      +
    274A  GLU      3.5     6.3    -      -       -      -
    275A  GLU*     3.6    23.7    +      -       +      +
    369A  LYS*     5.8     1.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 219 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    217A  PHE      3.7    10.3    -      -       -      +
    218A  ARG*     1.3    79.7    -      -       -      +
    220A  ALA*     1.3    70.8    +      -       -      +
    221A  SER      4.3     0.3    +      -       -      -
    228A  LYS*     4.8     9.4    -      -       +      -
    229A  ILE      3.3    12.1    -      -       -      +
    230A  LEU*     3.7    20.6    -      -       +      -
    272A  VAL      3.8     1.6    -      -       -      +
    273A  MET*     3.7     2.4    -      -       -      -
    274A  GLU*     3.0    34.8    +      -       -      +
    276A  ARG*     3.8    31.1    +      -       +      +
    278A  ILE*     4.0    23.8    -      -       +      -
    356A  GLU*     4.2     6.3    -      -       -      +
    358A  PHE*     4.8     8.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 220 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    219A  VAL*     1.3    76.6    -      -       -      +
    221A  SER*     1.3    61.1    +      -       -      +
    222A  MET*     4.0    10.5    +      -       +      +
    228A  LYS*     3.3     6.1    -      -       -      +
    229A  ILE*     2.8    37.0    +      -       +      +
    267A  TRP      3.4    25.8    -      -       -      +
    272A  VAL*     3.8    20.0    -      -       +      +
    273A  MET*     3.8    13.0    -      -       -      -
----------------------------------------------------------
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Residues in contact with SER 221 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    219A  VAL      4.1     0.2    -      -       -      -
    220A  ALA*     1.3    74.2    -      -       -      +
    222A  MET*     1.3    64.5    +      -       -      +
    223A  ALA*     3.9     8.5    +      -       -      +
    227A  MET      4.1     3.2    +      -       -      -
    228A  LYS*     4.3    15.5    -      -       -      +
    272A  VAL*     4.8     4.5    +      -       -      +
    276A  ARG*     4.1    20.4    -      -       -      +
----------------------------------------------------------
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Residues in contact with MET 222 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    220A  ALA*     4.0    10.8    -      -       +      +
    221A  SER*     1.3    73.2    +      -       -      +
    223A  ALA*     1.3    66.9    +      -       -      +
    224A  SER*     3.1     5.2    -      -       -      +
    225A  GLU*     2.9    20.5    +      -       +      +
    226A  LYS      3.0     9.4    +      -       -      -
    227A  MET*     3.0    34.0    +      -       +      +
    229A  ILE*     3.7    37.0    -      -       +      -
    267A  TRP*     3.7    34.8    -      -       +      +
    272A  VAL*     3.8    29.6    -      -       +      -
----------------------------------------------------------
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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