interesting idea to read these files. Currently Jmol does not support this.



Rolf Huehne wrote:

>      Hi,
>
>I tried to read parts of the "PDB Chemical Component Dictionary"
>available at the RCSB ("http://deposit.pdb.org/cc_dict_tut.html";) in
>mmCIF format into Jmol 11.3.11 but no atoms were found.
>
>I extracted for example the record for "CXR" shown below into file
>"cxr.cif" and got the following error message:
>
>script ERROR: No atoms found
>for file cxr.cif
>type cif
>----
>         load >> "cxr.cif" <<
>
>Regards,
>Rolf
>
>-------- cxr.cif ---------
>data_CXR
>#
>_chem_comp.id                    CXR
>_chem_comp.name                  'CYCLIC ADENOSINE DIPHOSPHATE-RIBOSE'
>_chem_comp.type                  non-polymer
>_chem_comp.pdbx_type             HETAIN
>_chem_comp.formula               'C15 H21 N5 O13 P2'
>_chem_comp.pdbx_synonyms         'CYCLIC ADP-RIBOSE'
>_chem_comp.pdbx_formal_charge    REL
>_chem_comp.pdbx_release_status   n
>_chem_comp.mon_nstd_flag         541.304
>_chem_comp.formula_weight        ?
>#
>loop_
>_chem_comp_atom.comp_id
>_chem_comp_atom.atom_id
>_chem_comp_atom.alt_atom_id
>_chem_comp_atom.type_symbol
>_chem_comp_atom.charge
>_chem_comp_atom.model_Cartn_x
>_chem_comp_atom.model_Cartn_y
>_chem_comp_atom.model_Cartn_z
>_chem_comp_atom.pdbx_align
>_chem_comp_atom.pdbx_ordinal
>CXR O2B  . O 0 4.779  2.971  3.817 1 1
>CXR PB   . P 0 5.523  1.657  3.361 1 2
>CXR O3A  . O 0 5.780  0.737  4.649 1 3
>CXR O1B  . O 0 6.806  1.706  2.546 1 4
>CXR RO5* . O 0 4.499  0.712  2.554 0 5
>CXR RC5* . C 0 3.648  1.199  1.488 0 6
>CXR RC4* . C 0 2.229  0.682  1.678 0 7
>CXR RC3* . C 0 1.678  0.872  3.092 0 8
>CXR RO3* . O 0 1.069  2.193  3.311 0 9
>CXR RC2* . C 0 0.676  -0.229 3.163 0 10
>CXR RO2* . O 0 -0.474 0.185  2.344 0 11
>CXR RO4* . O 0 2.200  -0.763 1.485 0 12
>CXR RC1* . C 0 1.304  -1.377 2.408 0 13
>CXR N1   . N 0 2.142  -2.369 3.176 1 14
>CXR C6   . C 0 1.519  -3.203 4.109 1 15
>CXR N6   . N 0 0.202  -3.416 4.061 1 16
>CXR C5   . C 0 2.373  -3.948 5.042 1 17
>CXR N7   . N 0 2.098  -4.884 6.000 1 18
>CXR C8   . C 0 3.276  -5.203 6.612 1 19
>CXR C2   . C 0 3.569  -2.137 3.292 1 20
>CXR N3   . N 0 4.352  -2.806 4.151 1 21
>CXR C4   . C 0 3.792  -3.701 5.063 1 22
>CXR N9   . N 0 4.310  -4.506 6.029 1 23
>CXR C1*  . C 0 5.722  -4.583 6.472 1 24
>CXR O4*  . O 0 6.064  -3.216 6.895 1 25
>CXR C2*  . C 0 6.686  -4.993 5.406 1 26
>CXR O2*  . O 0 7.086  -6.311 5.670 1 27
>CXR C3*  . C 0 7.895  -4.115 5.636 1 28
>CXR O3*  . O 0 8.697  -3.928 4.422 1 29
>CXR C4*  . C 0 7.383  -2.839 6.338 1 30
>CXR C5*  . C 0 7.309  -1.591 5.459 1 31
>CXR O5*  . O 0 7.107  -0.473 6.334 1 32
>CXR PA   . P 0 6.931  1.040  5.798 1 33
>CXR O2A  . O 0 6.257  1.856  6.932 1 34
>CXR O1A  . O 0 8.230  1.526  5.178 1 35
>CXR H2*  . H 0 ?      ?      ?     1 36
>CXR H1   . H 0 ?      ?      ?     1 37
>CXR H3*  . H 0 ?      ?      ?     1 38
>CXR H2   . H 0 ?      ?      ?     1 39
>CXR H4*  . H 0 ?      ?      ?     1 40
>CXR H1*  . H 0 ?      ?      ?     1 41
>CXR H3   . H 0 ?      ?      ?     1 42
>CXR H8   . H 0 ?      ?      ?     1 43
>CXR H4   . H 0 ?      ?      ?     1 44
>CXR H5   . H 0 ?      ?      ?     1 45
>CXR 1H5* . H 0 ?      ?      ?     0 46
>CXR 2H5* . H 0 ?      ?      ?     0 47
>CXR H1A  . H 0 ?      ?      ?     1 48
>CXR H1B  . H 0 ?      ?      ?     1 49
>CXR 1H1  . H 0 ?      ?      ?     0 50
>CXR 2H1  . H 0 ?      ?      ?     0 51
>CXR H6   . H 0 ?      ?      ?     1 52
>CXR H7   . H 0 ?      ?      ?     1 53
>CXR H9   . H 0 ?      ?      ?     1 54
>CXR H10  . H 0 ?      ?      ?     1 55
>CXR HN6  . H 0 ?      ?      ?     1 56
>#
>loop_
>_chem_comp_bond.comp_id
>_chem_comp_bond.atom_id_1
>_chem_comp_bond.atom_id_2
>_chem_comp_bond.value_order
>_chem_comp_bond.pdbx_ordinal
>CXR O2B  PB   DOUB 1
>CXR PB   O3A  SING 2
>CXR PB   O1B  SING 3
>CXR PB   RO5* SING 4
>CXR O3A  PA   SING 5
>CXR O1B  H1B  SING 6
>CXR RO5* RC5* SING 7
>CXR RC5* RC4* SING 8
>CXR RC5* 1H1  SING 9
>CXR RC5* 2H1  SING 10
>CXR RC4* RC3* SING 11
>CXR RC4* H4*  SING 12
>CXR RC4* RO4* SING 13
>CXR RC3* RC2* SING 14
>CXR RC3* H3*  SING 15
>CXR RC3* RO3* SING 16
>CXR RO3* H2   SING 17
>CXR RC2* RO2* SING 18
>CXR RC2* H1   SING 19
>CXR RC2* RC1* SING 20
>CXR RO2* H2*  SING 21
>CXR RO4* RC1* SING 22
>CXR RC1* H1*  SING 23
>CXR RC1* N1   SING 24
>CXR N1   C2   SING 25
>CXR N1   C6   SING 26
>CXR C6   C5   SING 27
>CXR C6   N6   DOUB 28
>CXR N6   HN6  SING 29
>CXR C5   C4   DOUB 30
>CXR C5   N7   SING 31
>CXR N7   C8   DOUB 32
>CXR C8   H8   SING 33
>CXR C8   N9   SING 34
>CXR C2   H3   SING 35
>CXR C2   N3   DOUB 36
>CXR N3   C4   SING 37
>CXR C4   N9   SING 38
>CXR N9   C1*  SING 39
>CXR C1*  H4   SING 40
>CXR C1*  O4*  SING 41
>CXR C1*  C2*  SING 42
>CXR O4*  C4*  SING 43
>CXR C2*  C3*  SING 44
>CXR C2*  H9   SING 45
>CXR C2*  O2*  SING 46
>CXR O2*  H10  SING 47
>CXR C3*  C4*  SING 48
>CXR C3*  H6   SING 49
>CXR C3*  O3*  SING 50
>CXR O3*  H7   SING 51
>CXR C4*  H5   SING 52
>CXR C4*  C5*  SING 53
>CXR C5*  1H5* SING 54
>CXR C5*  2H5* SING 55
>CXR C5*  O5*  SING 56
>CXR O5*  PA   SING 57
>CXR PA   O2A  DOUB 58
>CXR PA   O1A  SING 59
>CXR O1A  H1A  SING 60
>#
>
>
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>


-- 
Robert M. Hanson
Professor 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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