Contacts of the strand formed by residues 544 - 549 (chain 0) in PDB entry 5OA3


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 LEU 544 (chain 0).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    5070  VAL      4.5     2.3    -      -       -      +
    5080  ARG*     4.7     0.5    -      -       -      +
    5090  ASN      4.6    10.9    +      -       -      -
    5100  LEU*     5.2     4.5    +      -       -      +
    5110  GLU*     3.0    26.8    +      -       -      +
    5170  PRO*     3.8    26.4    -      -       +      +
    5180  TYR*     3.7    35.7    -      -       +      +
    5340  VAL*     4.0    15.0    -      -       +      +
    5350  ASN      3.6    13.0    -      -       -      +
    5360  PRO*     4.6     4.7    -      -       +      -
    5370  ALA*     4.0     4.5    -      -       -      +
    5420  ASP      3.5    17.9    -      -       -      +
    5430  SER*     1.3    77.2    -      -       -      +
    5450  GLN*     1.3    61.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 545 (chain 0). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    4980  ARG*     4.7     4.6    -      -       -      +
    5060  VAL*     3.7    14.9    -      -       +      +
    5070  VAL      3.3    12.8    -      -       -      +
    5080  ARG*     2.9    43.9    +      -       +      +
    5340  VAL*     3.5     4.6    -      -       -      +
    5350  ASN*     2.9    44.9    +      -       +      +
    5360  PRO      3.7    16.0    +      -       -      +
    5370  ALA*     3.7     3.5    -      -       +      +
    5380  PRO*     3.4     9.4    -      -       -      +
    5440  LEU*     1.3    75.0    -      -       -      +
    5460  VAL*     1.3    64.8    +      -       -      +
    5470  GLN*     2.9    29.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 546 (chain 0). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    5050  THR      3.4     2.3    -      -       -      +
    5060  VAL*     3.4     2.4    -      -       -      -
    5070  VAL*     2.9    41.4    +      -       +      +
    5100  LEU*     3.9    23.1    -      -       +      -
    5170  PRO*     3.3    33.0    -      -       +      +
    5200  VAL*     4.9     1.1    -      -       +      -
    5210  ALA*     4.0    22.9    -      -       +      +
    5240  LEU*     4.4     7.0    -      -       +      -
    5320  THR*     5.0     0.9    -      -       -      -
    5330  THR      3.5     8.1    -      -       -      +
    5340  VAL*     4.1     5.6    -      -       +      -
    5450  GLN*     1.3    76.5    -      -       -      +
    5470  GLN*     1.3    65.2    +      -       -      +
    5480  ILE*     3.8    20.8    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLN 547 (chain 0). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    4980  ARG*     3.2    32.0    +      -       -      +
    5040  VAL*     4.0    11.0    -      -       +      +
    5050  THR      3.4     3.1    -      -       -      -
    5060  VAL*     3.7    18.2    -      -       +      -
    5310  SER      3.9     0.7    -      -       -      +
    5320  THR*     3.2     5.5    -      -       -      -
    5330  THR*     2.9    47.2    +      -       -      +
    5350  ASN*     3.2    26.3    +      -       -      +
    5450  GLN*     2.9    28.3    +      -       +      +
    5460  VAL*     1.3    73.7    -      -       -      +
    5480  ILE*     1.3    62.8    +      -       -      +
   10582    A      5.9     0.4    +      -       -      -
   10592    G      5.1    11.5    +      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 548 (chain 0). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    5040  VAL*     3.3     6.5    -      -       -      +
    5050  THR*     2.9    46.1    +      -       -      +
    5070  VAL*     4.1    10.8    -      -       +      -
    5240  LEU*     3.6    30.3    -      -       +      -
    5280  CYS*     4.2    11.7    -      -       +      -
    5300  ALA*     5.0     3.8    -      -       +      -
    5310  SER      3.9     2.5    -      -       -      +
    5320  THR*     3.8    24.0    -      -       +      -
    5460  VAL*     3.8    15.0    -      -       +      +
    5470  GLN*     1.3    79.0    -      -       -      +
    5490  GLN*     1.3    66.2    +      -       -      +
    5500  GLY      3.3     2.6    +      -       -      +
    5520  GLN*     3.4    31.2    -      -       +      -
    5560  LEU*     4.5     9.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 549 (chain 0). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    5020  LYS*     6.4     1.1    -      -       +      -
    5030  LYS      4.3     4.7    -      -       -      +
    5040  VAL*     4.9     6.7    -      -       +      +
    5300  ALA*     3.7    17.0    -      -       +      +
    5310  SER*     3.1    45.3    +      -       -      +
    5480  ILE*     1.3    77.4    -      -       -      +
    5500  GLY*     1.3    57.4    +      -       -      +
    5520  GLN*     3.8     6.2    +      -       -      -
   10582    A      3.3    21.3    +      -       +      +
   10592    G      3.9    20.2    +      -       -      +
   18282    C      3.4    19.3    +      -       -      +
   18292    G      2.3    35.6    +      -       -      +
   18492    G      4.5     3.1    -      -       -      +
----------------------------------------------------------
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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