Contacts of the strand formed by residues 361 - 374 (chain B) in PDB entry 4UI2


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 CYS 361 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    296B  CYS*     2.1    52.7    -      -       +      -
    297B  LYS      3.9     0.4    -      -       -      -
    325B  CYS*     3.8    14.8    -      -       -      +
    326B  HIS*     3.5    27.1    -      -       -      -
    327B  GLY      3.1    24.7    +      -       -      +
    329B  CYS*     3.9     4.6    -      -       -      -
    360B  CYS*     1.3    78.7    -      -       -      +
    362B  VAL*     1.3    64.9    +      -       -      +
    394B  GLY      3.3     5.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 362 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    325B  CYS*     3.4     7.4    -      -       -      -
    360B  CYS*     3.9    20.4    -      -       +      +
    361B  CYS*     1.3    80.5    -      -       -      +
    363B  PRO*     1.3    84.0    -      -       +      +
    364B  THR*     3.5     1.1    -      -       +      +
    393B  CYS*     3.3     2.1    -      -       -      -
    394B  GLY      2.9    33.4    +      -       -      +
    396B  ARG*     3.6    34.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 363 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    324B  TYR*     5.6     0.4    -      -       -      -
    325B  CYS*     3.5    14.1    -      -       +      +
    362B  VAL*     1.3    97.5    -      -       +      +
    364B  THR*     1.3    60.5    +      -       -      +
    366B  LEU*     4.1    27.5    -      -       +      +
    390B  VAL*     3.7    33.0    -      -       +      -
    392B  GLY      3.4     9.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 364 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    338B  ASN*     2.6    33.3    +      -       -      +
    362B  VAL*     3.5     6.1    -      -       +      +
    363B  PRO*     1.3    73.9    -      -       -      +
    365B  GLU*     1.3    64.4    +      -       -      +
    366B  LEU*     4.7     3.1    -      -       -      -
    392B  GLY*     3.0    14.8    +      -       -      -
    393B  CYS      3.5     0.6    +      -       -      -
    394B  GLY*     3.1    38.8    -      -       -      +
    396B  ARG*     3.7    26.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 365 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    338B  ASN*     5.4     1.6    -      -       -      +
    363B  PRO      3.7     0.2    -      -       -      -
    364B  THR*     1.3    86.3    +      -       -      +
    366B  LEU*     1.3    73.3    +      -       -      +
    390B  VAL*     3.8     1.2    -      -       -      +
    391B  GLU*     2.8    47.2    +      -       +      +
    392B  GLY*     3.1    14.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 366 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    363B  PRO*     4.1    32.3    -      -       +      +
    364B  THR      4.7     1.6    -      -       -      -
    365B  GLU*     1.3    90.4    -      -       -      +
    367B  SER*     1.3    59.6    +      -       -      +
    387B  ASP*     3.7    50.4    -      -       +      +
    388B  MET      4.9     1.8    -      -       -      +
    389B  VAL      3.2    13.0    -      -       -      +
    390B  VAL*     4.4     9.4    -      -       +      -
    391B  GLU*     4.2     4.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 367 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    366B  LEU*     1.3    74.0    -      -       -      +
    368B  ALA*     1.3    61.5    +      -       -      +
    369B  ILE*     5.2     0.2    -      -       -      +
    387B  ASP      4.1     4.5    -      -       -      -
    388B  MET      2.7    32.2    +      -       -      -
    389B  VAL*     2.7    39.8    +      -       -      +
    391B  GLU*     3.3    25.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 368 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    367B  SER*     1.3    81.6    +      -       -      +
    369B  ILE*     1.3    68.4    +      -       -      +
    384B  ASN*     3.7    14.6    -      -       -      +
    385B  TYR      3.2    17.7    -      -       -      +
    386B  GLN*     3.4    31.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 369 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    317B  PRO*     5.3     2.7    -      -       +      -
    320B  TYR*     3.5    38.6    -      -       +      -
    367B  SER*     4.3     0.4    +      -       -      +
    368B  ALA*     1.3    79.1    -      -       -      +
    370B  SER*     1.3    64.2    +      -       -      +
    371B  MET*     3.9    27.4    -      -       +      -
    384B  ASN*     3.3     7.0    -      -       -      -
    385B  TYR*     2.9    27.3    +      -       +      +
    388B  MET*     3.8    19.7    -      -       +      -
    389B  VAL*     3.6    23.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 370 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    317B  PRO*     4.1     1.7    -      -       -      +
    369B  ILE*     1.3    79.5    -      -       -      +
    371B  MET*     1.3    65.9    +      -       -      +
    382B  LEU*     3.9    27.1    -      -       -      +
    383B  LYS      3.4     7.6    -      -       -      -
    384B  ASN*     3.4    17.1    +      -       -      +
   1400B  ACT      3.3    33.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 371 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    305B  PHE*     3.6    35.4    -      -       +      -
    310B  TRP*     5.0     0.9    -      -       +      -
    313B  TRP*     4.5     2.9    -      -       +      -
    314B  ILE*     4.0    22.0    -      -       +      -
    316B  ALA      3.5     7.6    -      -       -      +
    317B  PRO*     3.9     8.3    -      -       +      -
    369B  ILE*     3.9    17.7    +      -       +      -
    370B  SER*     1.3    79.7    -      -       -      +
    372B  LEU*     1.3    66.4    +      -       -      +
    373B  TYR*     5.3     0.9    -      -       +      -
    381B  VAL      3.7     0.9    -      -       -      +
    382B  LEU*     3.4     3.8    -      -       -      +
    383B  LYS*     2.9    32.6    +      -       -      +
    385B  TYR*     3.7    40.4    -      -       +      +
    388B  MET*     4.4     8.3    -      -       +      -
   1400B  ACT      5.3     1.3    -      -       -      -
    103C  LEU*     4.2    15.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 372 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    314B  ILE*     3.5     6.8    -      -       -      +
    315B  VAL*     2.8    36.2    +      -       +      -
    316B  ALA*     2.8    39.5    +      -       +      +
    370B  SER*     6.3     0.2    -      -       -      -
    371B  MET*     1.3    82.1    -      -       -      +
    373B  TYR*     1.3    64.8    +      -       -      +
    380B  VAL*     4.4    20.4    -      -       +      -
    381B  VAL      3.3     3.4    -      -       -      +
    382B  LEU*     3.7    36.1    -      -       +      +
   1400B  ACT      5.8     9.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 373 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313B  TRP*     3.2    35.7    -      +       +      +
    315B  VAL*     4.0     5.4    -      -       -      -
    371B  MET*     5.0     1.1    -      -       +      -
    372B  LEU*     1.3    75.6    -      -       -      +
    374B  LEU*     1.3    82.3    +      -       -      +
    375B  ASP*     4.7     1.3    -      -       -      -
    380B  VAL*     3.5     3.8    -      -       -      +
    381B  VAL*     2.7    73.3    +      -       +      +
    383B  LYS*     4.0    13.6    -      -       +      +
    385B  TYR*     3.8    18.2    -      +       -      -
    100C  ARG*     3.9    18.9    -      -       +      +
    101C  GLY*     3.4    32.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 374 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    896A  LEU*     3.3    38.6    -      -       +      +
    897A  SER*     4.8     4.5    -      -       -      -
    313B  TRP      4.5     2.4    +      -       -      -
    315B  VAL*     3.7    19.7    -      -       +      +
    373B  TYR*     1.3    89.5    -      -       -      +
    375B  ASP*     1.3    64.1    +      -       -      +
    378B  GLU*     3.7    28.9    -      -       -      +
    379B  LYS      3.3     3.1    -      -       -      +
    380B  VAL*     3.6    30.3    -      -       +      -
    100C  ARG*     2.9    31.6    +      -       -      +
----------------------------------------------------------
 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