data_IYY
#
_chem_comp.id IYY
_chem_comp.name L-cystine
_chem_comp.type non-polymer
_chem_comp.pdbx_type HETAIN
_chem_comp.formula "C6 H12 N2 O4 S2"
_chem_comp.mon_nstd_parent_comp_id ?
_chem_comp.pdbx_synonyms "(2R)-2-azanyl-3-[[(2R)-2-azanyl-3-oxidanyl-3-oxidanylidene-propyl]disulfanyl]propanoic acid"
_chem_comp.pdbx_formal_charge 0
_chem_comp.pdbx_initial_date 2022-04-20
_chem_comp.pdbx_modified_date 2022-08-26
_chem_comp.pdbx_ambiguous_flag N
_chem_comp.pdbx_release_status REL
_chem_comp.pdbx_replaced_by ?
_chem_comp.pdbx_replaces ?
_chem_comp.formula_weight 240.300
_chem_comp.one_letter_code ?
_chem_comp.three_letter_code IYY
_chem_comp.pdbx_model_coordinates_details ?
_chem_comp.pdbx_model_coordinates_missing_flag N
_chem_comp.pdbx_ideal_coordinates_details Corina
_chem_comp.pdbx_ideal_coordinates_missing_flag N
_chem_comp.pdbx_model_coordinates_db_code 7ZKW
_chem_comp.pdbx_subcomponent_list ?
_chem_comp.pdbx_processing_site PDBE
#
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.pdbx_align
_chem_comp_atom.pdbx_aromatic_flag
_chem_comp_atom.pdbx_leaving_atom_flag
_chem_comp_atom.pdbx_stereo_config
_chem_comp_atom.model_Cartn_x
_chem_comp_atom.model_Cartn_y
_chem_comp_atom.model_Cartn_z
_chem_comp_atom.pdbx_model_Cartn_x_ideal
_chem_comp_atom.pdbx_model_Cartn_y_ideal
_chem_comp_atom.pdbx_model_Cartn_z_ideal
_chem_comp_atom.pdbx_component_atom_id
_chem_comp_atom.pdbx_component_comp_id
_chem_comp_atom.pdbx_ordinal
IYY CA C1 C 0 1 N N R 25.348 -1.197 17.740 2.854 -0.235 -0.224 CA IYY 1
IYY CB C2 C 0 1 N N N 25.191 0.144 18.451 3.938 0.558 0.461 CB IYY 2
IYY O3 O1 O 0 1 N N N 33.279 -3.242 17.464 -4.796 0.033 1.273 O3 IYY 3
IYY C4 C3 C 0 1 N N R 31.361 -4.508 17.959 -2.848 -0.249 -0.218 C4 IYY 4
IYY C5 C4 C 0 1 N N N 32.030 -3.144 17.873 -3.905 0.598 0.442 C5 IYY 5
IYY O2 O2 O 0 1 N N N 31.449 -2.081 18.168 -3.952 1.785 0.223 O2 IYY 6
IYY N1 N1 N 0 1 N N N 32.077 -5.389 18.897 -2.326 0.451 -1.398 N1 IYY 7
IYY C3 C5 C 0 1 N N N 29.895 -4.306 18.350 -1.708 -0.503 0.771 C3 IYY 8
IYY S1 S1 S 0 1 N N N 29.036 -3.145 17.244 -0.435 -1.523 -0.024 S1 IYY 9
IYY SG S2 S 0 1 N N N 27.080 -3.505 17.675 0.386 -0.245 -1.401 SG IYY 10
IYY C1 C6 C 0 1 N N N 26.654 -1.825 18.207 1.628 0.655 -0.434 C1 IYY 11
IYY N N2 N 0 1 N N N 25.296 -1.036 16.273 2.487 -1.386 0.611 N IYY 12
IYY O O3 O 0 1 N N N 26.040 0.617 19.200 4.114 0.439 1.650 O IYY 13
IYY OXT O4 O 0 1 N N N 24.060 0.734 18.164 4.709 1.395 -0.251 OXT IYY 14
IYY HA H1 H 0 1 N N N 24.521 -1.851 18.054 3.217 -0.587 -1.190 HA IYY 15
IYY H9 H2 H 0 1 N N N 33.670 -2.377 17.428 -5.455 0.617 1.672 H9 IYY 16
IYY H1 H3 H 0 1 N N N 31.386 -4.964 16.958 -3.283 -1.201 -0.523 H1 IYY 17
IYY H10 H5 H 0 1 N N N 31.619 -6.277 18.936 -3.046 0.574 -2.094 H10 IYY 18
IYY H11 H6 H 0 1 N N N 33.019 -5.513 18.585 -1.917 1.338 -1.142 H11 IYY 19
IYY H8 H7 H 0 1 N N N 29.854 -3.912 19.376 -1.273 0.449 1.076 H8 IYY 20
IYY H7 H8 H 0 1 N N N 29.381 -5.278 18.310 -2.095 -1.023 1.647 H7 IYY 21
IYY HB2 H9 H 0 1 N N N 26.629 -1.835 19.307 1.207 0.928 0.534 HB2 IYY 22
IYY HB3 H10 H 0 1 N N N 27.466 -1.166 17.865 1.921 1.558 -0.970 HB3 IYY 23
IYY H2 H11 H 0 1 N N N 24.424 -0.621 16.013 2.040 -1.085 1.465 H2 IYY 24
IYY H H13 H 0 1 N N N 26.047 -0.446 15.976 1.899 -2.029 0.103 H IYY 25
IYY HXT H14 H 0 1 N N N 24.011 1.565 18.621 5.391 1.881 0.232 HXT IYY 26
#
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_aromatic_flag
_chem_comp_bond.pdbx_stereo_config
_chem_comp_bond.pdbx_ordinal
IYY N CA SING N N 1
IYY S1 SG SING N N 2
IYY S1 C3 SING N N 3
IYY O3 C5 SING N N 4
IYY SG C1 SING N N 5
IYY CA C1 SING N N 6
IYY CA CB SING N N 7
IYY C5 C4 SING N N 8
IYY C5 O2 DOUB N N 9
IYY C4 C3 SING N N 10
IYY C4 N1 SING N N 11
IYY OXT CB SING N N 12
IYY CB O DOUB N N 13
IYY CA HA SING N N 14
IYY O3 H9 SING N N 15
IYY C4 H1 SING N N 16
IYY N1 H10 SING N N 17
IYY N1 H11 SING N N 18
IYY C3 H8 SING N N 19
IYY C3 H7 SING N N 20
IYY C1 HB2 SING N N 21
IYY C1 HB3 SING N N 22
IYY N H2 SING N N 23
IYY N H SING N N 24
IYY OXT HXT SING N N 25
#
loop_
_pdbx_chem_comp_descriptor.comp_id
_pdbx_chem_comp_descriptor.type
_pdbx_chem_comp_descriptor.program
_pdbx_chem_comp_descriptor.program_version
_pdbx_chem_comp_descriptor.descriptor
IYY InChI InChI 1.06 "InChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1"
IYY InChIKey InChI 1.06 LEVWYRKDKASIDU-IMJSIDKUSA-N
IYY SMILES_CANONICAL CACTVS 3.385 "N[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O"
IYY SMILES CACTVS 3.385 "N[CH](CSSC[CH](N)C(O)=O)C(O)=O"
IYY SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N"
IYY SMILES "OpenEye OEToolkits" 2.0.7 "C(C(C(=O)O)N)SSCC(C(=O)O)N"
#
_pdbx_chem_comp_identifier.comp_id IYY
_pdbx_chem_comp_identifier.type "SYSTEMATIC NAME"
_pdbx_chem_comp_identifier.program "OpenEye OEToolkits"
_pdbx_chem_comp_identifier.program_version 2.0.7
_pdbx_chem_comp_identifier.identifier "(2~{R})-2-azanyl-3-[[(2~{R})-2-azanyl-3-oxidanyl-3-oxidanylidene-propyl]disulfanyl]propanoic acid"
#
_pdbx_chem_comp_synonyms.ordinal 1
_pdbx_chem_comp_synonyms.comp_id IYY
_pdbx_chem_comp_synonyms.name "(2R)-2-azanyl-3-[[(2R)-2-azanyl-3-oxidanyl-3-oxidanylidene-propyl]disulfanyl]propanoic acid"
_pdbx_chem_comp_synonyms.provenance AUTHOR
_pdbx_chem_comp_synonyms.type ?
#
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
IYY "Create component" 2022-04-20 PDBE
IYY "Modify name" 2022-05-11 PDBE
IYY "Modify descriptor" 2022-08-22 RCSB
IYY "Initial release" 2022-08-31 RCSB
#