Contacts of the strand formed by residues 335 - 348 (chain A) in PDB entry 2VDY


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 335 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    183A  GLY      3.3    12.1    -      -       -      -
    185A  TRP*     3.2    21.5    +      -       -      -
    331A  LEU*     3.9     1.2    -      -       -      -
    332A  ASN*     2.7    43.2    +      -       -      +
    334A  GLU*     1.3    77.2    -      -       -      +
    336A  THR*     1.3    64.9    +      -       -      -
    337A  GLU*     5.8     0.4    -      -       -      -
----------------------------------------------------------
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Residues in contact with THR 336 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    181A  PHE*     4.0     6.8    -      -       +      +
    182A  LYS*     3.5     0.3    -      -       -      -
    183A  GLY      2.9    33.2    +      -       -      +
    185A  TRP*     3.4     4.5    -      -       -      -
    235A  TYR*     2.8    39.0    +      -       +      +
    329A  LEU*     3.7    21.8    -      -       +      -
    330A  GLN      3.4    11.2    -      -       -      +
    331A  LEU*     3.3    17.2    -      -       +      +
    335A  GLY*     1.3    73.4    -      -       -      -
    337A  GLU*     1.3    74.6    +      -       -      +
    338A  ALA*     4.1     2.5    -      -       +      +
    365A  ILE*     4.4     9.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 337 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    159A  LYS*     3.2    36.3    +      -       -      +
    180A  PHE*     5.6     4.7    -      -       +      -
    181A  PHE      3.4     5.2    -      -       -      +
    182A  LYS*     3.9    33.3    -      -       +      +
    328A  VAL*     4.0     1.0    -      -       -      +
    329A  LEU*     3.7     1.7    -      -       -      -
    330A  GLN*     2.8    56.2    +      -       +      +
    332A  ASN*     5.2    11.2    +      -       -      +
    335A  GLY      5.8     0.4    -      -       -      -
    336A  THR*     1.3    79.0    -      -       -      +
    338A  ALA*     1.3    60.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 338 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42A  PHE*     3.7    22.0    -      -       +      -
    159A  LYS*     5.8     0.7    -      -       -      -
    180A  PHE*     4.3     2.6    -      -       -      -
    181A  PHE*     2.7    48.0    +      -       +      +
    328A  VAL*     3.4     4.9    -      -       -      +
    329A  LEU*     4.4     6.7    -      -       +      -
    336A  THR*     4.1     3.7    -      -       +      -
    337A  GLU*     1.3    75.0    -      -       -      +
    339A  ALA*     1.3    59.6    +      -       -      +
    365A  ILE*     5.0     0.7    -      -       +      -
    375A  PHE*     3.6    30.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 339 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    156A  THR*     4.4     2.0    -      -       -      -
    159A  LYS*     3.6    33.0    -      -       +      -
    160A  ILE*     3.9    10.1    -      -       +      -
    179A  ILE      3.2    12.1    -      -       -      +
    180A  PHE*     4.3     7.6    -      -       +      -
    327A  ALA*     3.2     5.9    -      -       -      +
    328A  VAL*     2.9    36.6    +      -       +      +
    338A  ALA*     1.3    77.5    -      -       -      +
    340A  GLY*     1.3    58.3    +      -       -      +
    375A  PHE*     4.1     8.1    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLY 340 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44A  SER*     4.8     1.8    -      -       -      -
     47A  SER*     4.8     0.9    -      -       -      -
    156A  THR*     4.3     1.6    -      -       -      +
    160A  ILE*     4.0     4.0    -      -       -      +
    178A  TYR*     3.3     3.3    -      -       -      +
    179A  ILE*     2.7    50.4    +      -       -      +
    325A  HIS*     4.3     7.6    -      -       -      -
    326A  LYS      3.3     9.4    -      -       -      -
    327A  ALA*     4.0     6.3    -      -       -      -
    339A  ALA*     1.3    75.5    -      -       -      +
    341A  ALA*     1.3    62.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 341 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     47A  SER*     4.7     0.4    -      -       -      -
    152A  VAL*     3.8    29.2    -      -       +      -
    160A  ILE*     3.9    15.3    -      -       +      -
    163A  LEU*     3.9    14.6    -      -       +      +
    176A  VAL*     5.7     0.2    -      -       +      -
    177A  ASN      3.2    10.8    -      -       -      +
    178A  TYR*     4.6     1.6    -      -       -      -
    325A  HIS*     3.1     8.4    +      -       -      -
    326A  LYS*     2.8    34.8    +      -       -      +
    340A  GLY*     1.3    76.1    -      -       -      +
    342A  MET*     1.3    60.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with MET 342 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     47A  SER*     4.3    10.0    +      -       -      +
     48A  ILE*     3.8    34.5    -      -       +      +
     51A  ALA*     3.8    26.0    -      -       +      -
     52A  LEU*     4.9    10.8    -      -       +      -
    163A  LEU*     4.6     2.2    -      -       -      +
    175A  LEU*     5.6     1.6    -      -       +      -
    176A  VAL*     3.4     7.8    -      -       -      +
    177A  ASN*     2.8    30.0    +      -       +      +
    290A  LEU*     4.0    13.2    -      -       -      -
    323A  VAL*     3.7    22.0    -      -       +      -
    324A  VAL      3.4    12.3    -      -       -      +
    325A  HIS*     3.5    22.7    -      -       +      +
    341A  ALA*     1.3    71.7    -      -       -      +
    343A  PHE*     1.3    75.7    +      -       -      +
    344A  LEU*     4.8     7.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 343 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    163A  LEU*     3.5    50.7    -      -       +      -
    164A  PHE*     3.5    32.8    -      +       +      -
    168A  ASP*     3.5    21.8    -      -       -      -
    174A  VAL*     4.3     3.8    -      -       +      -
    175A  LEU      3.2     9.2    -      -       -      +
    176A  VAL*     4.4     2.5    -      -       +      -
    322A  LYS*     4.7     4.7    -      -       +      -
    323A  VAL*     3.5     5.4    -      -       -      +
    324A  VAL*     2.9    69.5    +      -       +      -
    342A  MET*     1.3    80.1    -      -       -      +
    344A  LEU*     1.3    62.3    +      -       -      +
    345A  GLU*     3.7    28.7    -      -       +      -
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Residues in contact with LEU 344 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51A  ALA      6.1     0.4    -      -       -      +
     52A  LEU*     4.4    10.1    -      -       +      -
     55A  LEU*     3.6    48.0    -      -       +      -
    173A  LEU*     3.8     3.2    -      -       +      +
    174A  VAL*     3.3     5.4    -      -       -      -
    175A  LEU*     2.8    54.7    +      -       +      -
    302A  LEU*     4.9     1.3    -      -       +      -
    309A  PHE*     4.7     1.6    -      -       +      -
    320A  SER*     3.9    19.5    -      -       -      +
    322A  LYS      3.5     2.7    -      -       -      -
    323A  VAL*     3.8    21.8    -      -       +      +
    342A  MET*     4.8     6.1    -      -       +      -
    343A  PHE*     1.3    74.2    -      -       -      +
    345A  GLU*     1.3    73.3    +      -       -      +
    346A  ALA*     4.4     9.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 345 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    141A  TRP*     3.3    10.4    -      -       -      -
    164A  PHE*     3.3    26.0    -      -       +      -
    168A  ASP      3.8     8.7    +      -       -      -
    169A  SER*     2.7    33.6    +      -       -      +
    171A  ALA*     3.6     8.7    -      -       +      +
    173A  LEU      3.6     2.9    -      -       -      -
    174A  VAL*     4.1     7.9    -      -       +      -
    320A  SER*     3.4     7.1    +      -       -      -
    321A  SER*     2.8    39.6    +      -       -      +
    322A  LYS*     2.9    29.6    +      -       -      +
    343A  PHE*     3.7    19.8    -      -       +      -
    344A  LEU*     1.3    73.5    -      -       -      +
    346A  ALA*     1.3    60.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 346 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    171A  ALA*     3.4     4.0    -      -       -      +
    172A  ILE*     3.3    27.1    +      -       -      +
    173A  LEU*     2.9    36.8    +      -       +      +
    309A  PHE*     4.6     5.6    -      -       +      -
    318A  LEU*     4.0    17.0    -      -       +      -
    319A  LYS      3.2    13.0    -      -       -      +
    344A  LEU*     4.0     8.0    +      -       +      -
    345A  GLU*     1.3    74.8    -      -       -      +
    347A  ILE*     1.3    62.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 347 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    170A  PRO      3.7    22.9    -      -       -      +
    171A  ALA*     3.9     9.4    -      -       +      -
    172A  ILE*     3.8     6.1    -      -       -      -
    318A  LEU*     3.5     3.8    -      -       -      -
    319A  LYS*     2.9    56.8    +      -       -      +
    321A  SER*     3.8    27.6    -      -       -      +
    346A  ALA*     1.3    79.3    -      -       -      +
    348A  PRO*     1.4    84.8    -      -       +      +
----------------------------------------------------------
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Residues in contact with PRO 348 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    138A  PHE*     6.5     0.4    -      -       +      -
    172A  ILE*     3.6    23.5    -      -       +      -
    316A  ALA*     5.2     9.0    -      -       +      -
    317A  GLN      3.6     7.9    -      -       -      +
    318A  LEU*     4.3     5.4    -      -       +      -
    319A  LYS*     4.5     0.7    -      -       -      +
    347A  ILE*     1.4   101.4    -      -       +      +
    349A  ARG*     1.3    68.1    +      -       -      +
----------------------------------------------------------
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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