REMARK
290
REMARK 290 CRYSTALLOGRAPHIC
SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21
1
REMARK
290
REMARK 290      SYMOP
SYMMETRY
REMARK 290     NNNMMM
OPERATOR
REMARK 290       1555
X,Y,Z
REMARK 290       2555
-X,Y+1/2,-Z
REMARK
290
REMARK 290     WHERE NNN -> OPERATOR
NUMBER
REMARK 290           MMM -> TRANSLATION
VECTOR
REMARK
290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
TRANSFORMATIONS
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE
ATOM/HETATM
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE
CRYSTALLOGRAPHICALLY
REMARK 290 RELATED
MOLECULES.
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000
0.00000
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000
0.00000
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000
0.00000
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000
0.00000
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000
9.32500
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000
0.00000
REMARK
290
REMARK 290 REMARK:
NULL
..
REMARK
350
...
REMARK
500
...
CRYST1   40.960   18.650   22.520  90.00  90.77  90.00 P 1 21 1
2
ORIGX1      1.000000  0.000000  0.000000
0.00000
ORIGX2      0.000000  1.000000  0.000000
0.00000
ORIGX3      0.000000  0.000000  1.000000
0.00000
SCALE1      0.024414  0.000000  0.000328
0.00000
SCALE2      0.000000  0.053619  0.000000
0.00000
SCALE3      0.000000  0.000000  0.044409
0.00000


On Thu, Nov 27, 2014 at 11:25 AM, Hans Horn <[email protected]> wrote:

>  Thx Bob!
>
> Where should these remarks go in the PDB file?
>
> H.
>
>
> On 11/27/2014 9:20 AM, Robert Hanson wrote:
>
> You are missing the symmetry records. Jmol does not process raw space
> group names because of all the possible settings.
>
> REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000
> 0.00000
> REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000
> 0.00000
> REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000
> 0.00000
> REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000
> 0.00000
> REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000
> 9.32500
> REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000
>
>
>
> On Thu, Nov 27, 2014 at 10:46 AM, Hans Horn <[email protected]> wrote:
>
>>  Folks,
>>
>> I have the following pdb file for an MgCl2 crystal:
>>
>> HEADER                                           09-NOV-11
>> TITLE     Structure 1
>> REVDAT   1   09-NOV-11         0
>> REMARK   4
>> REMARK   4      COMPLIES WITH FORMAT V. 2.1, 25-OCT-1996
>> HET    UNK  A   1       2
>> FORMUL   1  UNK    Mg3 Cl6
>> CRYST1   3.596    3.596    17.590  90.00  90.00 120.00 R -3 m      -1
>> ORIGX1      1.000000  0.000000  0.000000        0.00000
>> ORIGX2      0.000000  1.000000  0.000000        0.00000
>> ORIGX3      0.000000  0.000000  1.000000        0.00000
>> SCALE1      0.278087  0.160553 -0.000000        0.00000
>> SCALE2      0.000000  0.321107 -0.000000        0.00000
>> SCALE3      0.000000  0.000000  0.056850        0.00000
>> HETATM    1 Mg1  UNK     1       0.000   0.000   0.000  1.00
>> 0.00          Mg2+
>> HETATM    2 Cl1  UNK     2       0.000   0.000   4.535  1.00
>> 0.00          Cl1-
>> END
>>
>> which claim to have space group 'R -3 m'.
>>
>> When I load it into jmol,
>> e.g. via  load <pdb name> {1 1 1} packed
>>
>> jmol insists that we have 'P 1 [P 1] #1' instead of 'R -3 m' symmetry.
>>
>> Somehow the CRYST1 record seems to be parsed incorrectly.
>> For all I can tell the pdb file is formatted correctly.
>>
>> Thx.,
>> Hans
>>
>>
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>>
>
>
> --
>  Robert M. Hanson
> Larson-Anderson Professor of Chemistry
> Chair, Department of Chemistry
> St. Olaf College
> Northfield, MN
> http://www.stolaf.edu/people/hansonr
>
>
> If nature does not answer first what we want,
> it is better to take what answer we get.
>
> -- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900
>
>
>
> ------------------------------------------------------------------------------
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>
>
> _______________________________________________
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> [email protected]https://lists.sourceforge.net/lists/listinfo/jmol-users
>
>
>
>
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-- 
Robert M. Hanson
Larson-Anderson Professor of Chemistry
Chair, Department of Chemistry
St. Olaf College
Northfield, MN
http://www.stolaf.edu/people/hansonr


If nature does not answer first what we want,
it is better to take what answer we get.

-- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900
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