Contacts of the strand formed by residues 37 - 51 (chain Q) in PDB entry 5GAG


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 37 (chain Q).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33Q  VAL*     3.2     8.4    -      -       -      +
     34Q  GLU*     2.9    38.1    +      -       +      +
     36Q  SER*     1.3    87.6    -      -       -      +
     38Q  LYS*     1.3    60.9    +      -       -      +
     39Q  ARG*     3.8    43.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS 38 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     17D  GLU      5.7     5.0    +      -       -      -
     18D  ASP*     6.0     5.6    -      -       -      +
     31Q  TRP*     3.6    44.4    -      -       +      -
     32Q  VAL      3.6     6.1    -      -       -      +
     33Q  VAL*     3.8    24.0    -      -       +      -
     36Q  SER      4.2     0.8    +      -       -      -
     37Q  LYS*     1.3    73.3    -      -       -      +
     39Q  ARG*     1.3    75.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 39 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31Q  TRP*     3.5    10.6    -      -       -      -
     32Q  VAL*     2.9    34.0    +      -       -      +
     34Q  GLU*     3.2    40.6    -      -       +      +
     37Q  LYS*     3.8    46.1    +      -       +      +
     38Q  LYS*     1.3    89.6    +      -       -      +
     40Q  LEU*     1.3    63.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 40 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     29Q  LYS*     4.2    22.9    -      -       +      -
     30Q  VAL      3.6     5.6    -      -       -      +
     31Q  TRP*     3.5    59.1    -      -       +      +
     32Q  VAL*     4.6     0.4    -      -       -      -
     34Q  GLU*     4.5     3.1    -      -       -      +
     39Q  ARG*     1.3    78.5    -      -       -      +
     41Q  GLN*     1.3    61.0    +      -       -      +
     42Q  ALA      4.3     0.4    +      -       -      -
     82Q  ASP*     3.6    27.4    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLN 41 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    105L  ARG*     3.4    26.9    +      -       -      +
    122L  VAL*     3.6    20.5    +      -       -      +
    123L  LEU*     4.0    21.3    +      -       -      +
     28Q  VAL      3.6     1.9    -      -       -      +
     29Q  LYS*     4.3     2.0    -      -       -      -
     30Q  VAL*     2.9    36.2    +      -       -      +
     32Q  VAL*     4.0    20.4    -      -       +      +
     34Q  GLU*     4.0     8.8    -      -       -      +
     40Q  LEU*     1.3    75.6    -      -       -      +
     42Q  ALA*     1.3    68.5    +      -       -      +
     43Q  PHE*     3.6     5.3    +      -       +      +
     72Q  ARG*     4.5     8.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 42 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27Q  GLU*     3.2    32.1    -      -       -      +
     28Q  VAL      3.6     4.9    -      -       -      -
     29Q  LYS*     4.0    15.7    -      -       +      +
     40Q  LEU      4.3     0.2    -      -       -      -
     41Q  GLN*     1.3    77.6    -      -       -      +
     43Q  PHE*     1.3    59.1    +      -       -      +
     44Q  GLU*     3.9     3.5    +      -       +      +
     63Q  LYS*     4.5     5.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with PHE 43 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    123L  LEU*     4.1    21.3    -      -       +      -
     26Q  VAL      4.1     1.4    -      -       -      +
     27Q  GLU      3.9     0.2    -      -       -      -
     28Q  VAL*     2.9    39.2    +      -       -      +
     30Q  VAL*     5.3     2.0    -      -       +      -
     41Q  GLN*     3.6     7.0    +      -       +      +
     42Q  ALA*     1.3    70.5    -      -       -      +
     44Q  GLU*     1.3    60.9    +      -       -      +
     45Q  GLY      4.3     0.2    +      -       -      -
     61Q  VAL*     4.3    24.4    -      -       +      +
     63Q  LYS*     3.3    45.1    -      -       +      +
     70Q  VAL*     3.6    32.8    -      -       +      -
     72Q  ARG*     3.7    34.3    -      -       +      +
     74Q  PHE*     3.6    28.5    -      +       +      -
----------------------------------------------------------
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Residues in contact with GLU 44 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25Q  THR*     3.7    15.4    -      -       +      +
     26Q  VAL      3.2    15.9    -      -       -      +
     27Q  GLU*     3.7    31.9    -      -       +      +
     42Q  ALA      3.9     3.3    +      -       -      +
     43Q  PHE*     1.3    76.6    -      -       -      +
     45Q  GLY*     1.3    59.2    +      -       -      +
     61Q  VAL*     4.7     1.1    -      -       -      -
     63Q  LYS*     3.1    28.0    -      -       -      +
     87Q  LYS*     3.3    24.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLY 45 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     25Q  THR*     4.3     3.8    -      -       -      -
     26Q  VAL*     2.8    29.7    +      -       -      +
     44Q  GLU*     1.3    76.9    -      -       -      +
     46Q  VAL*     1.3    65.6    +      -       -      -
     47Q  VAL      4.0     0.2    +      -       -      -
     61Q  VAL*     3.4    17.0    -      -       -      +
     62Q  ARG      3.4    11.9    -      -       -      -
     63Q  LYS*     3.9     6.7    -      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 46 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     23Q  GLY*     3.5    31.2    -      -       -      +
     24Q  ASP      3.5     7.4    -      -       -      +
     25Q  THR*     3.5    19.5    -      -       +      +
     45Q  GLY*     1.3    76.3    -      -       -      -
     47Q  VAL*     1.3    67.1    +      -       -      +
     48Q  ILE*     3.4    10.2    +      -       +      +
     61Q  VAL*     4.0     1.1    -      -       -      -
     62Q  ARG*     2.9    32.6    +      -       +      +
     97Q  LEU*     5.2     1.8    -      -       +      -
    100Q  LEU*     5.6     4.3    -      -       +      -
    110Q  ILE*     3.9    20.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 47 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     20Q  PHE*     4.5     8.7    -      -       +      -
     21Q  ARG      4.0    17.9    -      -       -      +
     22Q  PRO*     3.5     4.1    -      -       +      +
     23Q  GLY*     3.0    24.3    +      -       -      -
     24Q  ASP      2.8    13.8    +      -       -      +
     26Q  VAL*     3.7    26.2    -      -       +      -
     46Q  VAL*     1.3    70.2    -      -       -      +
     48Q  ILE*     1.3    60.6    +      -       -      +
     49Q  ALA      3.6    23.1    -      -       -      +
     50Q  ILE*     4.0    13.5    -      -       +      -
     59Q  PHE*     4.1     9.4    -      -       +      -
     60Q  THR      3.6     4.5    -      -       -      +
     61Q  VAL*     3.7    22.7    -      -       +      +
     97Q  LEU*     3.5     2.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 48 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22Q  PRO*     4.9     0.9    -      -       -      -
     46Q  VAL*     3.8    11.9    -      -       +      +
     47Q  VAL*     1.3    77.2    -      -       -      +
     49Q  ALA*     1.3    62.4    +      -       +      +
     60Q  THR*     2.9    36.9    +      -       +      +
     62Q  ARG*     4.2    25.6    -      -       +      -
     71Q  GLU*     4.2    11.0    -      -       -      +
     95Q  ALA      3.7     3.0    -      -       -      +
     96Q  LYS*     3.5     7.6    -      -       -      -
     97Q  LEU*     3.0    48.5    +      -       +      +
     98Q  TYR*     4.0    10.4    -      -       +      -
    100Q  LEU*     4.5    13.0    -      -       +      -
    101Q  ARG*     3.9    25.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 49 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22Q  PRO*     5.5     0.2    -      -       -      -
     47Q  VAL*     3.5     5.1    -      -       -      +
     48Q  ILE*     1.3    82.1    -      -       -      +
     50Q  ILE*     1.3    67.5    +      -       -      +
     59Q  PHE*     3.2     8.9    -      -       -      +
     60Q  THR*     3.0    45.7    +      -       -      +
     95Q  ALA      4.6     1.3    -      -       -      -
     96Q  LYS*     4.0    17.0    -      -       +      -
     98Q  TYR*     4.1    15.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 50 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2846A    G      4.6     2.8    +      -       -      -
   2847A    U      5.1     1.6    +      -       -      -
     20Q  PHE*     3.4    46.2    -      -       +      +
     21Q  ARG*     3.5    19.7    -      -       -      -
     22Q  PRO*     4.0     9.4    -      -       +      +
     47Q  VAL*     4.0    11.4    -      -       +      -
     49Q  ALA*     1.3    81.7    -      -       -      +
     51Q  ARG*     1.3    64.7    +      -       -      +
     52Q  ASN*     3.2    30.5    -      -       -      +
     57Q  SER*     6.4     0.2    -      -       -      -
     58Q  ALA      3.9     7.2    -      -       -      +
     59Q  PHE*     4.7     1.6    -      -       +      -
     95Q  ALA      4.9     2.4    +      -       -      -
     96Q  LYS*     3.3    25.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 51 (chain Q). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   2683A    C      2.6    35.7    +      -       -      -
   2684A    U      2.7    37.9    +      -       -      -
   2685A    G      5.6     2.9    -      -       -      -
   2720A    U      5.0     2.2    +      -       -      -
   2846A    G      3.8     4.3    -      -       -      +
     50Q  ILE*     1.3    75.9    -      -       -      +
     52Q  ASN*     1.3    62.3    +      -       -      +
     53Q  ARG*     3.6    45.7    -      -       +      +
     56Q  HIS      3.6    19.6    +      -       -      -
     57Q  SER*     3.3     6.1    -      -       -      -
     58Q  ALA*     2.9    40.3    +      -       +      +
     96Q  LYS*     5.8     2.0    -      -       -      +
----------------------------------------------------------
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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