Contacts of the strand formed by residues 3573 - 3580 (chain A) in PDB entry 2RT5


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 TYR3573 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3528A  SER*     2.8    27.7    +      -       -      -
   3529A  GLY*     3.3    16.4    -      -       -      -
   3530A  ASN      3.0    19.2    +      -       -      -
   3533A  LEU*     3.3     7.6    -      -       -      +
   3566A  ARG*     3.5    28.0    -      -       +      +
   3567A  MET*     3.1    47.1    +      -       +      +
   3569A  VAL      4.0     4.9    -      -       -      -
   3570A  GLU*     4.0     2.9    -      -       +      -
   3571A  THR      3.8     2.9    +      -       -      -
   3572A  ASP*     1.3    79.1    -      -       -      +
   3574A  CYS*     1.3    62.3    +      -       -      +
   3575A  LEU*     3.4    38.2    -      -       +      +
   3642A  LEU*     3.8     3.1    -      -       -      +
   3660A  VAL*     3.4    26.7    -      -       +      -
   3661A  ILE      3.0    11.9    -      -       -      +
   3662A  ALA*     4.5     5.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with CYS3574 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3526A  PHE*     3.6    21.5    -      -       -      -
   3528A  SER      3.7     2.7    -      -       -      -
   3530A  ASN      3.0    28.0    -      -       -      +
   3533A  LEU*     3.6    13.9    -      -       +      -
   3534A  ALA*     4.0    11.9    -      -       -      -
   3573A  TYR*     1.3    77.5    -      -       -      +
   3575A  LEU*     1.3    61.2    +      -       -      +
   3576A  LEU*     3.6    20.9    -      -       -      -
   3659A  ILE      3.6     1.6    -      -       -      +
   3660A  VAL*     3.3     5.2    -      -       -      -
   3661A  ILE*     2.7    47.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU3575 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3526A  PHE*     4.0     0.2    -      -       -      -
   3527A  VAL*     2.8    53.1    +      -       +      -
   3528A  SER*     2.7    23.9    +      -       -      +
   3567A  MET*     3.7    11.2    -      -       +      -
   3573A  TYR*     3.4    28.5    -      -       +      +
   3574A  CYS*     1.3    73.8    -      -       -      +
   3576A  LEU*     1.3    66.4    +      -       -      +
   3639A  LEU*     4.3     7.6    -      -       +      -
   3642A  LEU*     3.3    28.5    -      -       +      -
   3658A  MET*     4.1    18.8    -      -       +      -
   3659A  ILE      3.8     0.2    -      -       -      -
   3660A  VAL*     3.7    20.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU3576 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3508A  VAL*     3.6    21.1    -      -       +      -
   3524A  LEU*     3.3    29.2    -      -       +      -
   3525A  HIS      3.4     2.2    -      -       -      +
   3526A  PHE*     4.0    13.5    -      -       +      -
   3527A  VAL*     3.5     6.0    -      -       -      +
   3534A  ALA*     3.8     1.1    -      -       +      -
   3538A  LEU*     3.7    21.3    -      -       +      -
   3574A  CYS*     3.6    17.5    -      -       -      -
   3575A  LEU*     1.3    83.5    -      -       -      +
   3577A  LEU*     1.3    60.9    +      -       -      +
   3578A  ALA      4.0     0.2    -      -       -      -
   3658A  MET*     3.7     8.5    -      -       -      +
   3659A  ILE*     2.7    40.0    +      -       +      +
   3661A  ILE*     3.3    32.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU3577 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3523A  GLN      3.2     4.2    -      -       -      +
   3524A  LEU*     4.1     2.2    -      -       -      -
   3525A  HIS*     2.7    42.7    +      -       +      +
   3527A  VAL*     3.5    11.2    -      -       +      -
   3576A  LEU*     1.3    76.2    -      -       -      +
   3578A  ALA*     1.3    60.0    +      -       -      +
   3579A  LEU*     3.6    26.6    +      -       +      -
   3639A  LEU*     3.5    44.6    -      -       +      -
   3646A  LEU*     3.7    21.1    -      -       +      -
   3650A  ILE*     3.6    11.2    -      -       +      -
   3656A  HIS*     3.5    26.5    -      -       +      +
   3657A  LEU      3.9     3.8    -      -       -      +
   3658A  MET*     4.7     1.6    -      -       -      -
----------------------------------------------------------
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Residues in contact with ALA3578 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3513A  LEU*     4.6     1.1    -      -       +      -
   3522A  VAL*     4.1    20.0    -      -       +      -
   3523A  GLN      3.5     4.7    -      -       -      -
   3524A  LEU*     3.9    10.3    -      -       +      +
   3576A  LEU      4.0     1.4    -      -       -      -
   3577A  LEU*     1.3    71.6    -      -       -      +
   3579A  LEU*     1.3    60.5    +      -       -      +
   3580A  PRO*     4.5     0.3    -      -       -      +
   3595A  LEU*     5.0     1.7    -      -       -      +
   3656A  HIS*     3.2     8.3    -      -       -      +
   3657A  LEU*     3.0    38.3    +      -       +      +
   3659A  ILE*     3.3    30.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU3579 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3496A  VAL*     4.6    13.5    -      -       +      -
   3501A  LEU*     6.4     0.9    -      -       +      -
   3522A  VAL*     3.0     4.9    -      -       -      -
   3523A  GLN*     2.7    49.9    +      -       +      +
   3525A  HIS*     3.9    23.6    -      -       +      +
   3577A  LEU*     3.6    16.2    -      -       +      -
   3578A  ALA*     1.3    74.3    -      -       -      +
   3580A  PRO*     1.3    68.6    -      -       +      +
   3581A  CYS      3.1     0.2    +      -       -      -
   3646A  LEU*     5.1     1.6    -      -       +      -
   3650A  ILE*     3.7    17.5    -      -       +      -
   3653A  ILE*     3.5    33.2    -      -       +      -
   3656A  HIS*     3.2    29.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with PRO3580 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3520A  ALA*     6.3     0.2    -      -       +      -
   3521A  ALA      3.2     9.4    -      -       -      +
   3522A  VAL*     4.1     3.5    -      -       +      -
   3523A  GLN*     4.3     5.2    +      -       -      -
   3578A  ALA      4.5     0.2    -      -       -      +
   3579A  LEU*     1.3    90.2    -      -       +      +
   3581A  CYS*     1.3    62.1    +      -       -      +
   3582A  GLY      3.5     3.6    +      -       -      -
   3588A  VAL*     4.0    12.0    -      -       +      +
   3591A  GLN*     3.9    11.4    -      -       +      +
   3592A  THR*     3.4    44.0    -      -       -      +
   3595A  LEU*     3.9    18.2    -      -       +      -
   3653A  ILE*     4.0    15.5    -      -       +      -
   3655A  PRO      4.0    11.2    -      -       -      +
----------------------------------------------------------
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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