#
data_comp_list
loop_
_chem_comp.id
_chem_comp.three_letter_code
_chem_comp.name
_chem_comp.group
_chem_comp.number_atoms_all
_chem_comp.number_atoms_nh
_chem_comp.desc_level
CPA      CPA '2"-DEOXYCYTIDINE-2"-DEOXYADENOSINE-3' non-polymer        62  37 M
#
data_comp_CPA
#
loop_
_chem_comp_atom.comp_id
_chem_comp_atom.atom_id
_chem_comp_atom.type_symbol
_chem_comp_atom.type_energy
_chem_comp_atom.partial_charge
 CPA           P      P    .         0.000
 CPA           O1P    O    .         0.000
 CPA           O2P    O    .         0.000
 CPA           'CO5'' O    .         0.000
 CPA           'CC5'' C    .         0.000
 CPA           'CC4'' C    .         0.000
 CPA           'CO4'' O    .         0.000
 CPA           'CC3'' C    .         0.000
 CPA           'CO3'' O    .         0.000
 CPA           'CC2'' C    .         0.000
 CPA           'CC1'' C    .         0.000
 CPA           CN1    N    .         0.000
 CPA           CC2    C    .         0.000
 CPA           CN3    N    .         0.000
 CPA           CC4    C    .         0.000
 CPA           CC5    C    .         0.000
 CPA           CC6    C    .         0.000
 CPA           CO2    O    .         0.000
 CPA           CN4    N    .         0.000
 CPA           'AO5'' O    .         0.000
 CPA           'AC5'' C    .         0.000
 CPA           'AC4'' C    .         0.000
 CPA           'AO4'' O    .         0.000
 CPA           'AC3'' C    .         0.000
 CPA           'AO3'' O    .         0.000
 CPA           'AC2'' C    .         0.000
 CPA           'AC1'' C    .         0.000
 CPA           AN9    N    .         0.000
 CPA           AC8    C    .         0.000
 CPA           AN7    N    .         0.000
 CPA           AC5    C    .         0.000
 CPA           AC6    C    .         0.000
 CPA           AN6    N    .         0.000
 CPA           AN1    N    .         0.000
 CPA           AC2    C    .         0.000
 CPA           AN3    N    .         0.000
 CPA           AC4    C    .         0.000
 CPA           HOP2   H    .         0.000
 CPA           CHO5   H    .         0.000
 CPA           CH51   H    .         0.000
 CPA           CH52   H    .         0.000
 CPA           'CH4'' H    .         0.000
 CPA           'CH3'' H    .         0.000
 CPA           CH21   H    .         0.000
 CPA           CH22   H    .         0.000
 CPA           'CH1'' H    .         0.000
 CPA           CH41   H    .         0.000
 CPA           CH42   H    .         0.000
 CPA           CH5    H    .         0.000
 CPA           CH6    H    .         0.000
 CPA           AH51   H    .         0.000
 CPA           AH52   H    .         0.000
 CPA           'AH4'' H    .         0.000
 CPA           'AH3'' H    .         0.000
 CPA           AHO3   H    .         0.000
 CPA           AH21   H    .         0.000
 CPA           AH22   H    .         0.000
 CPA           'AH1'' H    .         0.000
 CPA           AH8    H    .         0.000
 CPA           AH61   H    .         0.000
 CPA           AH62   H    .         0.000
 CPA           AH2    H    .         0.000
loop_
_chem_comp_bond.comp_id
_chem_comp_bond.atom_id_1
_chem_comp_bond.atom_id_2
_chem_comp_bond.type
 CPA        P      O1P       double
 CPA        P      O2P       single
 CPA        P      'AO5''    single
 CPA        P      'CO3''    single
 CPA        O2P    HOP2      single
 CPA        'CO5'' 'CC5''    single
 CPA        'CO5'' CHO5      single
 CPA        'CC5'' 'CC4''    single
 CPA        'CC5'' CH51      single
 CPA        'CC5'' CH52      single
 CPA        'CC4'' 'CC3''    single
 CPA        'CC4'' 'CO4''    single
 CPA        'CC4'' 'CH4''    single
 CPA        'CO4'' 'CC1''    single
 CPA        'CC3'' 'CC2''    single
 CPA        'CC3'' 'CO3''    single
 CPA        'CC3'' 'CH3''    single
 CPA        'CC2'' 'CC1''    single
 CPA        'CC2'' CH21      single
 CPA        'CC2'' CH22      single
 CPA        'CC1'' CN1       single
 CPA        'CC1'' 'CH1''    single
 CPA        CN1    CC2       single
 CPA        CN1    CC6       single
 CPA        CC2    CN3       single
 CPA        CC2    CO2       double
 CPA        CN3    CC4       double
 CPA        CC4    CC5       single
 CPA        CC4    CN4       single
 CPA        CC5    CC6       double
 CPA        CC5    CH5       single
 CPA        CC6    CH6       single
 CPA        CN4    CH41      single
 CPA        CN4    CH42      single
 CPA        'AO5'' 'AC5''    single
 CPA        'AC5'' 'AC4''    single
 CPA        'AC5'' AH51      single
 CPA        'AC5'' AH52      single
 CPA        'AC4'' 'AO4''    single
 CPA        'AC4'' 'AC3''    single
 CPA        'AC4'' 'AH4''    single
 CPA        'AO4'' 'AC1''    single
 CPA        'AC3'' 'AO3''    single
 CPA        'AC3'' 'AC2''    single
 CPA        'AC3'' 'AH3''    single
 CPA        'AO3'' AHO3      single
 CPA        'AC2'' 'AC1''    single
 CPA        'AC2'' AH21      single
 CPA        'AC2'' AH22      single
 CPA        'AC1'' AN9       single
 CPA        'AC1'' 'AH1''    single
 CPA        AN9    AC8       single
 CPA        AN9    AC4       single
 CPA        AC8    AN7       double
 CPA        AC8    AH8       single
 CPA        AN7    AC5       single
 CPA        AC5    AC6       single
 CPA        AC5    AC4       double
 CPA        AC6    AN6       single
 CPA        AC6    AN1       double
 CPA        AN6    AH61      single
 CPA        AN6    AH62      single
 CPA        AN1    AC2       single
 CPA        AC2    AN3       double
 CPA        AC2    AH2       single
 CPA        AN3    AC4       single