Contacts of the strand formed by residues 3995 - 4004 (chain K) in PDB entry 2ZLE


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 LYS3995 (chain K).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3987K  LYS*     5.3    21.8    -      -       -      +
   3988K  VAL      3.5     5.2    -      -       -      +
   3989K  GLN*     3.9    31.9    -      -       +      +
   3993K  GLY      3.6     5.1    +      -       -      +
   3994K  ARG*     1.3    75.6    -      -       -      +
   3996K  PHE*     1.3    74.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE3996 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3987K  LYS*     3.8     6.2    -      -       -      +
   3988K  VAL*     2.8    35.2    +      -       +      +
   3990K  LEU*     3.2    33.9    -      -       +      -
   3994K  ARG*     3.6    44.0    -      -       +      -
   3995K  LYS*     1.3    81.5    -      -       -      +
   3997K  ASP*     1.3    69.0    +      -       -      +
   4014K  ILE*     3.4    29.2    -      -       +      -
   4015K  GLN      3.9     4.7    -      -       -      -
   4016K  ASN*     3.4    28.0    -      -       +      -
   4017K  PRO*     4.1     2.0    -      -       +      -
   4018K  LYS*     4.1    13.0    -      -       +      -
   4020K  LEU*     4.6     2.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASP3997 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3985K  VAL*     5.6     1.2    -      -       -      +
   3986K  ILE      4.0     4.2    -      -       -      +
   3987K  LYS*     3.8    25.3    -      -       -      +
   3988K  VAL*     5.1     0.7    -      -       -      -
   3996K  PHE*     1.3    81.6    -      -       -      +
   3998K  ALA*     1.3    58.0    +      -       -      +
   4014K  ILE*     3.4     5.9    -      -       -      +
   4015K  GLN*     2.5    50.7    +      -       +      -
----------------------------------------------------------
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Residues in contact with ALA3998 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3986K  ILE*     2.9    54.3    +      -       +      +
   3988K  VAL*     3.9     8.3    -      -       +      -
   3997K  ASP*     1.3    77.5    -      -       -      +
   3999K  LYS*     1.3    69.3    +      -       -      +
   4012K  ILE*     3.8    15.9    -      -       +      -
   4013K  GLN      3.2    16.4    -      -       -      +
   4014K  ILE*     4.3     1.1    -      -       -      -
   4015K  GLN*     4.2     0.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with LYS3999 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3986K  ILE*     4.9     2.9    -      -       -      -
   3998K  ALA*     1.3    76.5    -      -       -      +
   4000K  MET*     1.3    68.1    +      -       -      +
   4012K  ILE*     3.4     5.9    -      -       -      -
   4013K  GLN*     3.0    32.9    +      -       +      +
   4015K  GLN*     3.2    46.1    -      -       +      +
   4228K  ASP*     5.6     9.0    -      -       +      +
   4231K  SER*     3.6    33.8    +      -       -      +
   4232K  ILE      5.3     0.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with MET4000 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3980K  VAL*     3.5    40.4    -      -       +      +
   3983K  ALA*     5.5     4.9    -      -       +      +
   3986K  ILE*     5.0    10.5    -      -       +      +
   3999K  LYS*     1.3    76.4    -      -       -      +
   4001K  VAL*     1.3    60.1    +      -       -      +
   4002K  GLY*     3.0    49.1    -      -       -      +
   4003K  LYS*     3.9    16.8    -      -       +      +
   4011K  LEU      4.2     4.9    -      -       -      +
   4012K  ILE*     4.4     4.0    -      -       -      -
   4224K  GLN      6.0     1.1    -      -       -      +
   4228K  ASP*     3.5    38.1    -      -       +      +
   4282K  ARG*     4.1     0.9    +      -       -      -
----------------------------------------------------------
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Residues in contact with VAL4001 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3972K  TYR*     4.6    11.2    -      -       +      +
   3999K  LYS      4.2     0.4    -      -       -      +
   4000K  MET*     1.3    76.8    -      -       -      +
   4002K  GLY*     1.3    59.0    +      -       -      +
   4011K  LEU*     3.1    46.0    +      -       +      +
   4012K  ILE*     3.4    17.7    -      -       -      +
   4013K  GLN*     4.0    10.5    -      -       +      +
   4119K  MET      4.1    15.6    -      -       -      +
   4120K  VAL*     4.6     6.1    -      -       +      +
   4123K  GLY      3.9     6.1    -      -       -      +
   4225K  ASN*     4.7     0.7    -      -       -      +
   4228K  ASP*     5.1     1.6    -      -       -      -
   4282K  ARG*     3.2    37.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLY4002 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   4000K  MET*     3.0    17.0    -      -       -      +
   4001K  VAL*     1.3    82.7    -      -       -      +
   4003K  LYS*     1.3    61.8    +      -       -      +
   4010K  ALA*     3.5     1.4    -      -       -      +
   4011K  LEU      2.8    25.0    +      -       -      +
   4119K  MET*     3.3    24.7    -      -       -      -
   4123K  GLY      4.7     5.8    -      -       -      -
   4124K  GLN*     6.0     0.4    -      -       -      -
   4225K  ASN*     5.5     1.8    -      -       -      -
----------------------------------------------------------
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Residues in contact with LYS4003 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3977K  ASN*     3.1    21.2    -      -       -      +
   3980K  VAL*     5.1     0.7    -      -       +      -
   3981K  ASP*     2.5    51.4    +      -       -      +
   3982K  ASN      4.3     1.8    -      -       -      +
   4000K  MET*     4.0    18.4    -      -       +      -
   4002K  GLY*     1.3    76.2    -      -       -      +
   4004K  ASP*     1.3    63.0    +      -       -      +
   4005K  PRO*     4.1    10.9    -      -       +      +
   4009K  ILE      3.6     3.8    -      -       -      -
   4010K  ALA*     3.9     9.6    -      -       +      +
   4119K  MET*     3.3    12.9    -      -       -      +
   4124K  GLN*     5.7     3.4    -      -       -      +
   4125K  VAL*     4.9     1.6    +      -       -      +
   4222K  SER      5.2     4.9    -      -       -      -
   4223K  SER*     3.4    18.0    -      -       -      -
   4224K  GLN      4.5    17.6    +      -       -      +
   4226K  GLN*     4.8    17.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with ASP4004 (chain K). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
   3977K  ASN*     4.6     1.5    -      -       -      +
   4003K  LYS*     1.3    77.6    -      -       -      +
   4005K  PRO*     1.3    63.7    -      -       -      +
   4006K  ARG*     4.0     4.0    +      -       -      +
   4007K  SER*     2.9    28.3    +      -       -      +
   4008K  ASP      3.0    21.7    +      -       -      -
   4009K  ILE      3.0    10.8    +      -       -      +
   4115K  LEU*     3.3     5.7    -      -       +      +
   4119K  MET*     3.5    15.9    -      -       +      -
   4125K  VAL*     3.6    20.9    -      -       +      +
   4127K  ARG*     3.3    42.4    +      -       -      -
   4220K  GLN*     5.4     0.7    -      -       -      +
   4222K  SER*     5.9     0.3    -      -       -      -
   4223K  SER*     4.0     5.4    +      -       -      -
----------------------------------------------------------
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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