Contacts of the strand formed by residues 3518 - 3529 (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 ASP3518 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3515A  LEU*     2.9    30.5    +      -       +      +
   3516A  LYS*     4.0     9.9    -      -       -      +
   3517A  ASN*     1.3    88.9    +      -       -      +
   3519A  THR*     1.3    61.2    +      -       -      +
   3594A  SER*     6.4     0.4    -      -       -      -
   3598A  ALA*     3.4    31.0    -      -       +      +
   3599A  PHE*     3.3     9.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with THR3519 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3512A  LEU*     4.0    20.7    -      -       +      +
   3513A  LEU      3.1     5.6    -      -       -      +
   3514A  ALA*     3.7    21.8    -      -       +      -
   3517A  ASN      3.8     8.8    +      -       -      +
   3518A  ASP*     1.3    78.7    -      -       -      +
   3520A  ALA*     1.3    63.7    +      -       -      +
   3521A  ALA      4.3     0.2    -      -       -      -
   3546A  PRO*     4.8     7.4    -      -       +      -
   3591A  GLN*     4.4     3.0    +      -       -      -
   3594A  SER*     3.9    17.8    -      -       -      -
   3599A  PHE*     4.3     1.3    -      -       -      -
   2524B  SEP      5.1     3.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA3520 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3512A  LEU*     4.1     1.6    -      -       -      -
   3513A  LEU*     2.8    34.2    +      -       +      -
   3519A  THR*     1.3    75.6    -      -       -      +
   3521A  ALA*     1.3    64.2    +      -       -      +
   3522A  VAL*     3.2     8.9    +      -       +      +
   3580A  PRO*     6.3     0.2    -      -       +      -
   3591A  GLN*     3.6     8.3    -      -       -      +
   3595A  LEU*     3.5    49.4    -      -       +      +
   3599A  PHE*     4.1     8.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA3521 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3510A  GLN*     5.2     0.9    -      -       -      +
   3511A  GLY      3.1    12.6    -      -       -      +
   3512A  LEU*     3.5    21.6    -      -       +      +
   3520A  ALA*     1.3    69.3    -      -       -      +
   3522A  VAL*     1.3    54.5    +      -       -      +
   3580A  PRO*     3.2     8.1    -      -       -      +
   3581A  CYS*     2.8    44.9    +      -       -      +
   3587A  ASP*     6.0     0.2    -      -       -      +
   3591A  GLN*     2.9    27.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with VAL3522 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3509A  TRP*     4.3     7.1    -      -       +      -
   3510A  GLN*     3.7     0.5    -      -       -      -
   3511A  GLY      2.8    33.4    +      -       -      +
   3512A  LEU      4.5     2.0    -      -       -      -
   3513A  LEU*     3.4    42.6    -      -       +      +
   3520A  ALA*     3.5    12.8    -      -       +      +
   3521A  ALA*     1.3    79.4    -      -       -      +
   3523A  GLN*     1.3    59.2    +      -       -      +
   3524A  LEU*     4.3     3.5    +      -       +      -
   3578A  ALA*     4.1    17.3    -      -       +      -
   3579A  LEU      3.0    19.7    -      -       -      +
   3580A  PRO*     4.1     0.9    -      -       +      -
   3581A  CYS*     3.3     5.6    -      -       -      -
   3595A  LEU*     4.0    22.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN3523 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3498A  MET*     4.6    10.3    -      -       -      +
   3507A  ILE*     3.4    22.7    -      -       +      +
   3509A  TRP      3.6     5.6    -      -       -      +
   3510A  GLN*     3.8    16.0    -      -       +      +
   3522A  VAL*     1.3    73.7    -      -       -      +
   3524A  LEU*     1.3    61.9    +      -       -      +
   3525A  HIS*     3.7    21.4    +      -       -      +
   3577A  LEU      3.2     3.1    -      -       -      +
   3579A  LEU*     2.7    42.1    +      -       +      +
   3580A  PRO      4.3     4.8    +      -       -      -
   3581A  CYS*     3.6    28.2    -      -       +      +
   3582A  GLY      5.3     0.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU3524 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3507A  ILE*     3.2     6.6    -      -       -      +
   3508A  VAL*     2.8    41.1    +      -       +      +
   3509A  TRP*     2.7    53.9    +      -       +      +
   3513A  LEU*     5.4     0.2    -      -       +      -
   3522A  VAL*     4.9     4.0    -      -       +      -
   3523A  GLN*     1.3    73.1    -      -       -      +
   3525A  HIS*     1.3    60.4    +      -       -      +
   3538A  LEU*     4.1    13.2    -      -       +      -
   3547A  LEU*     4.8     2.2    -      -       +      -
   3576A  LEU*     3.3    34.8    -      -       +      -
   3577A  LEU      3.3     2.9    -      -       -      -
   3578A  ALA*     3.9    13.9    -      -       +      +
   3659A  ILE*     3.4    31.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with HIS3525 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3496A  VAL*     5.8     0.4    -      -       +      +
   3498A  MET*     3.5    41.3    -      -       +      +
   3501A  LEU*     3.5    27.6    -      -       +      +
   3502A  LEU*     5.9     0.8    -      -       -      +
   3505A  TYR      4.6     0.4    -      -       -      +
   3507A  ILE*     3.4    27.5    +      -       +      +
   3523A  GLN*     3.9    20.7    +      -       -      +
   3524A  LEU*     1.3    73.6    -      -       -      +
   3526A  PHE*     1.3    67.1    +      -       -      +
   3576A  LEU*     3.4     4.5    -      -       -      -
   3577A  LEU*     2.7    53.4    +      -       +      +
   3579A  LEU*     3.9    28.2    -      -       +      +
   3646A  LEU*     4.5     5.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE3526 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3504A  LYS      4.6     4.5    -      -       -      -
   3505A  TYR*     2.8    51.5    -      +       +      +
   3506A  PRO*     2.8    28.4    +      -       +      +
   3508A  VAL*     3.8    11.8    -      -       +      +
   3524A  LEU      3.9     1.4    +      -       -      -
   3525A  HIS*     1.3    74.6    -      -       -      +
   3527A  VAL*     1.3    66.5    +      -       -      +
   3528A  SER*     3.1    29.6    -      -       -      -
   3529A  GLY      3.3    22.7    -      -       -      -
   3531A  ASN*     3.5    42.0    -      -       +      -
   3574A  CYS*     3.6    14.4    -      -       -      -
   3575A  LEU      4.0     1.1    -      -       -      -
   3576A  LEU*     4.0     8.3    -      -       +      -
   3646A  LEU*     3.9     2.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL3527 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3505A  TYR*     3.6    22.6    -      -       -      +
   3526A  PHE*     1.3    81.2    -      -       -      +
   3528A  SER*     1.3    59.9    +      -       -      +
   3575A  LEU*     2.8    37.1    +      -       +      +
   3576A  LEU      3.5     7.4    -      -       -      +
   3577A  LEU*     3.4    41.1    -      -       +      +
   3639A  LEU*     3.8    17.3    -      -       +      -
   3642A  LEU*     4.2    10.1    -      -       +      +
   3643A  ALA*     3.3    25.6    -      -       +      -
   3646A  LEU*     3.6     5.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER3528 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3526A  PHE*     3.1    19.2    -      -       -      -
   3527A  VAL*     1.3    80.6    -      -       -      +
   3529A  GLY*     1.3    60.2    +      -       -      +
   3570A  GLU*     2.6    27.4    +      -       -      +
   3573A  TYR*     2.8    25.4    +      -       -      -
   3575A  LEU*     2.7    38.5    +      -       -      -
   3642A  LEU*     3.3    18.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLY3529 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3526A  PHE*     3.3    13.4    -      -       -      -
   3528A  SER*     1.3    73.9    +      -       -      +
   3530A  ASN*     1.3    60.5    +      -       -      -
   3531A  ASN*     3.7     0.5    +      -       -      -
   3570A  GLU*     2.8    41.9    +      -       -      +
   3571A  THR      4.4     0.2    -      -       -      -
   3573A  TYR*     3.3    18.8    -      -       -      -
----------------------------------------------------------
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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