Contacts of the strand formed by residues 621 - 629 (chain B) in PDB entry 5FLM


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 ILE 621 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    388B  TYR*     5.0     9.6    -      -       +      +
    391B  LYS      5.5     3.6    +      -       -      +
    393B  LEU*     4.1    24.0    -      -       +      -
    485B  LEU*     5.0     0.7    -      -       +      -
    508B  MET*     3.2    58.4    -      -       +      +
    509B  VAL*     4.3     7.0    -      -       +      -
    526B  LEU*     3.7    21.8    -      -       +      -
    530B  ALA*     4.1    12.8    -      -       +      -
    531B  TYR      4.0     5.2    -      -       -      +
    532B  ILE*     4.3     9.2    -      -       +      +
    619B  GLY      3.3     2.6    +      -       -      +
    620B  ARG*     1.3    70.5    -      -       -      +
    622B  CYS*     1.3    62.3    +      -       -      +
    666B  ASP*     3.5    10.9    -      -       -      +
    667B  THR*     3.9    12.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with CYS 622 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    508B  MET*     4.0     2.7    -      -       -      -
    530B  ALA*     4.9     0.7    -      -       -      -
    531B  TYR*     2.7    61.7    +      -       -      +
    533B  SER*     4.3    13.7    -      -       -      -
    600B  GLU*     5.2     7.0    -      -       -      -
    620B  ARG*     4.1    14.6    -      -       -      +
    621B  ILE*     1.3    75.7    -      -       -      +
    623B  ARG*     1.3    61.0    +      -       -      +
    664B  TYR*     4.5    16.9    -      -       +      -
    665B  ILE      3.3    25.4    -      -       -      +
    666B  ASP*     3.6     9.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 623 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    506B  TRP*     3.4    25.9    +      -       -      -
    507B  GLY*     3.7    27.6    -      -       -      +
    508B  MET*     3.9    14.8    -      -       +      -
    529B  MET*     3.9    17.9    -      -       +      +
    530B  ALA*     4.5     3.1    -      -       -      -
    622B  CYS*     1.3    75.4    -      -       -      +
    624B  PRO*     1.3    74.6    +      -       +      +
    625B  LEU*     3.2    29.9    -      -       +      +
    664B  TYR*     4.3     3.1    -      -       -      -
    665B  ILE*     2.9    33.4    +      -       -      +
    670B  GLU*     3.2    19.4    +      -       -      +
    675B  LEU*     3.4    18.8    -      -       -      +
    697B  GLU*     3.3    30.2    +      -       -      +
    703B  ILE*     5.6     1.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with PRO 624 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33B  TYR*     4.4     6.3    -      -       +      -
    529B  MET*     3.3    47.6    -      -       +      +
    531B  TYR*     5.6     0.2    -      -       +      -
    622B  CYS      4.7     0.4    -      -       -      +
    623B  ARG*     1.3    92.7    +      -       +      +
    625B  LEU*     1.3    71.5    +      -       -      +
    653B  TRP*     3.9    28.0    -      -       +      -
    662B  VAL*     5.1     0.9    -      -       +      -
    663B  GLU      3.3    13.0    -      -       -      +
    664B  TYR*     4.1    19.7    -      -       +      -
    698B  ILE*     4.4     9.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 625 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    623B  ARG*     3.2    39.7    -      -       +      +
    624B  PRO*     1.3    79.7    -      -       -      +
    626B  LEU*     1.3    63.2    +      -       -      +
    662B  VAL*     3.4     4.4    -      -       -      -
    663B  GLU*     2.9    32.5    +      -       -      +
    665B  ILE*     3.7    33.4    -      -       +      -
    670B  GLU*     5.2     2.9    -      -       +      +
    673B  VAL*     5.4     1.1    -      -       +      -
    675B  LEU*     3.5    24.5    -      -       +      -
    695B  HIS*     4.0    13.0    -      -       +      -
    696B  CYS      4.3     1.3    -      -       -      +
    697B  GLU*     3.8    29.2    -      -       +      -
    698B  ILE*     4.5     8.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 626 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22B  TRP*     3.3    38.1    -      -       +      -
     29B  VAL*     5.8     2.2    -      -       +      -
    625B  LEU*     1.3    72.6    -      -       -      +
    627B  ILE*     1.3    61.0    +      -       -      +
    633B  LEU*     4.4    18.6    -      -       +      -
    635B  LEU*     3.9    29.8    -      -       +      +
    661B  VAL*     3.9     5.2    -      -       +      -
    662B  VAL*     3.7    22.7    -      -       +      -
    695B  HIS*     2.9    30.5    -      -       -      +
    696B  CYS*     3.1    25.2    +      -       +      +
    697B  GLU      4.4     4.5    -      -       -      +
    698B  ILE*     3.5    20.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 627 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    592B  ARG*     3.4    42.4    -      -       +      +
    625B  LEU      4.3     0.2    -      -       -      +
    626B  LEU*     1.3    79.3    -      -       -      +
    628B  VAL*     1.3    64.3    +      -       -      +
    629B  GLU*     3.7     6.3    -      -       -      +
    633B  LEU*     3.8     5.0    -      -       -      +
    634B  LEU*     3.1    40.7    +      -       +      +
    635B  LEU      4.9     0.2    +      -       -      -
    660B  GLY      3.2    24.5    -      -       -      +
    661B  VAL      3.2    17.3    +      -       -      +
    662B  VAL      4.1     0.9    -      -       -      +
    663B  GLU*     3.3    41.5    -      -       +      +
    694B  THR      3.8     4.9    -      -       -      +
    695B  HIS*     4.1     2.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 628 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    627B  ILE*     1.3    77.4    -      -       -      +
    629B  GLU*     1.3    69.4    +      -       -      +
    630B  LYS      3.2    23.5    +      -       -      +
    631B  GLN      4.0     2.0    -      -       -      -
    632B  LYS      3.6    11.4    -      -       -      +
    633B  LEU*     3.6    23.1    -      -       +      -
    683B  GLN*     3.4    32.1    -      -       -      +
    693B  TYR      3.3    16.5    -      -       -      +
    694B  THR*     3.0    21.6    +      -       -      +
    695B  HIS      3.7    21.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 629 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    588B  ARG*     5.6     0.5    +      -       -      -
    592B  ARG*     3.0    29.6    +      -       -      -
    627B  ILE*     3.7     9.3    +      -       -      +
    628B  VAL*     1.3    73.4    -      -       -      +
    630B  LYS*     1.3    73.9    +      -       +      +
    632B  LYS*     2.9    28.2    +      -       -      +
    634B  LEU*     3.6    34.3    -      -       +      +
----------------------------------------------------------
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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