Contacts of the strand formed by residues 522 - 533 (chain B) in PDB entry 3H3T


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 522 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    506B  SER*     3.3    20.1    -      -       -      +
    507B  VAL      5.5     2.6    +      -       -      -
    508B  ASP*     4.5    13.9    +      -       -      -
    514B  LEU*     5.7     1.8    -      -       -      -
    520B  ARG*     3.9    27.1    -      -       +      +
    521B  ALA*     1.3    86.4    -      -       -      +
    523B  ILE*     1.3    62.2    +      -       -      +
    556B  ASN      4.0     0.9    -      -       -      +
    557B  VAL*     3.4     4.3    -      -       -      +
    558B  ASN*     2.7    50.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 523 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    480B  VAL*     3.6    22.4    -      -       +      -
    482B  TYR*     4.0    16.4    -      -       +      -
    504B  ASN*     3.8    23.6    -      -       +      +
    505B  PHE*     3.4     1.6    -      -       -      +
    506B  SER*     2.9    39.7    +      -       -      +
    521B  ALA*     4.7     2.7    -      -       +      -
    522B  LYS*     1.3    80.8    -      -       -      +
    524B  ASN*     1.3    63.2    +      -       -      +
    525B  VAL*     3.9     8.7    -      -       +      -
    556B  ASN      3.6     6.1    -      -       -      -
    557B  VAL*     4.1    19.5    -      -       +      +
    600B  16H      3.6    43.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 524 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    374B  MET*     2.8    36.7    -      -       +      +
    378B  HIS*     2.9    20.9    +      -       -      -
    504B  ASN      3.5     4.7    -      -       -      +
    505B  PHE*     4.3     2.0    -      -       +      -
    523B  ILE*     1.3    77.9    -      -       -      +
    525B  VAL*     1.3    61.0    +      -       -      +
    554B  VAL      4.1     0.3    -      -       -      +
    555B  ALA*     3.9     0.5    -      -       -      -
    556B  ASN*     2.9    48.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 525 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    378B  HIS*     4.4     3.9    +      -       -      -
    436B  PHE*     4.7     4.7    -      -       +      -
    503B  CYS*     3.4     5.0    -      -       -      +
    504B  ASN*     2.6    38.2    +      -       +      +
    523B  ILE*     3.9    14.6    -      -       +      -
    524B  ASN*     1.3    79.8    +      -       -      +
    526B  ALA*     1.3    68.7    +      -       -      +
    553B  TYR*     3.5    29.6    -      -       +      +
    554B  VAL      3.2    11.9    -      -       -      +
    555B  ALA*     4.1    12.6    -      -       +      -
    557B  VAL*     4.8     1.6    -      -       +      -
    600B  16H      3.5    43.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 526 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    378B  HIS*     3.6    33.9    -      -       +      +
    501B  ILE*     4.2     5.8    -      -       +      -
    502B  VAL      3.1    11.4    -      -       -      +
    503B  CYS*     4.4     2.0    -      -       -      -
    525B  VAL*     1.3    81.0    -      -       -      +
    527B  MET*     1.3    59.7    +      -       -      +
    528B  ILE*     4.1    13.7    -      -       +      -
    552B  THR      3.9     0.5    -      -       -      +
    553B  TYR*     3.5     4.2    -      -       -      -
    554B  VAL*     2.9    38.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 527 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    432B  VAL*     3.8    28.3    -      -       -      +
    433B  CYS*     4.0     5.4    -      -       -      -
    436B  PHE*     3.5    53.4    -      -       +      -
    500B  TRP      3.9     0.5    -      -       -      +
    501B  ILE*     3.3     2.9    -      -       -      -
    502B  VAL*     2.8    32.5    +      -       +      +
    526B  ALA*     1.3    75.2    -      -       -      +
    528B  ILE*     1.3    61.9    +      -       -      +
    529B  CYS*     4.1     5.2    -      -       -      -
    551B  ILE*     4.0    20.0    -      -       +      -
    552B  THR      3.6     2.9    -      -       -      +
    553B  TYR*     4.0    12.1    -      -       +      -
    579B  PHE*     3.8    15.9    -      -       +      -
    580B  LEU*     4.6     8.1    -      -       +      -
    583B  PHE*     3.7    17.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 528 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    378B  HIS*     4.4     8.7    -      -       +      +
    379B  MET*     4.3    11.7    -      -       -      -
    382B  SER*     3.8    28.7    -      -       -      -
    383B  LEU*     4.3    18.5    -      -       +      +
    499B  THR*     3.4    30.1    -      -       +      -
    500B  TRP      3.4     4.7    -      -       -      +
    501B  ILE*     3.7    24.5    -      -       +      -
    526B  ALA*     4.2    11.7    -      -       +      -
    527B  MET*     1.3    76.7    -      -       -      +
    529B  CYS*     1.3    60.4    +      -       -      +
    530B  GLN*     5.4     1.3    -      -       +      +
    550B  LYS      3.6     1.6    -      -       -      +
    551B  ILE*     3.5     4.0    -      -       -      -
    552B  THR*     2.7    54.9    +      -       +      +
    554B  VAL*     4.8     1.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with CYS 529 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    429B  GLY*     3.5    27.3    -      -       -      +
    432B  VAL*     3.4    31.9    -      -       -      -
    433B  CYS*     3.8    13.9    -      -       -      -
    498B  GLU      3.9     0.3    -      -       -      +
    499B  THR*     3.5     1.6    -      -       -      +
    500B  TRP*     2.7    38.8    +      -       -      +
    527B  MET*     4.1    11.0    -      -       -      -
    528B  ILE*     1.3    80.3    -      -       -      +
    530B  GLN*     1.3    67.2    +      -       -      +
    549B  CYS*     3.6     6.3    -      -       -      -
    550B  LYS      3.4     3.1    -      -       -      -
    551B  ILE*     3.8    12.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 530 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    451A  ASN*     5.4     4.4    +      -       -      -
    379B  MET*     5.4     0.2    -      -       -      +
    383B  LEU*     4.3    23.0    -      -       -      +
    429B  GLY*     5.0     0.2    -      -       -      -
    497B  PRO*     4.0    23.5    +      -       +      +
    498B  GLU      3.7    11.7    -      -       -      +
    499B  THR*     3.4    28.5    +      -       +      +
    528B  ILE*     5.4     1.6    -      -       +      -
    529B  CYS*     1.3    80.7    -      -       -      +
    531B  THR*     1.3    63.8    +      -       -      +
    532B  LEU*     3.9     3.4    +      -       +      +
    548B  LEU      3.7     0.2    -      -       -      +
    549B  CYS*     3.4     5.5    -      -       -      -
    550B  LYS*     2.8    56.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 531 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    428B  THR*     3.4    26.4    -      -       +      -
    429B  GLY*     2.7    29.4    +      -       -      +
    430B  HIS      4.6     0.5    +      -       -      -
    497B  PRO*     3.5    19.8    -      -       -      +
    498B  GLU      4.1     6.9    +      -       -      -
    500B  TRP*     5.9     0.9    -      -       -      -
    530B  GLN*     1.3    72.8    -      -       -      +
    532B  LEU*     1.3    66.8    +      -       -      +
    533B  VAL*     3.9    23.4    +      -       +      +
    547B  ILE*     4.4    11.2    -      -       +      -
    548B  LEU      3.5     8.1    -      -       -      +
    598B  PHE*     4.8     8.0    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 532 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    497B  PRO*     3.4    31.4    -      -       +      -
    530B  GLN*     3.9     4.7    +      -       +      +
    531B  THR*     1.3    73.1    -      -       -      +
    533B  VAL*     1.3    60.7    +      -       -      +
    534B  SER*     5.0     1.2    +      -       -      -
    546B  ASN      3.6     1.4    -      -       -      +
    547B  ILE*     3.5     4.5    -      -       -      -
    548B  LEU*     2.8    59.2    +      -       +      +
    550B  LYS*     3.9    31.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 533 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    531B  THR*     3.9    17.0    +      -       +      +
    532B  LEU*     1.3    77.7    -      -       -      +
    534B  SER*     1.3    64.7    +      -       -      +
    535B  PRO*     3.8     9.6    -      -       +      +
    542B  ILE*     4.3    22.9    -      -       +      -
    546B  ASN      3.4     7.0    -      -       -      +
    547B  ILE*     4.1    11.7    -      -       +      -
    598B  PHE*     4.0    27.1    -      -       +      -
----------------------------------------------------------
 Back to top of page


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