Atom Nomenclature for TYM

The atom nomenclature in PDB data files was revised with the release of data in the PDB Format Version 3.0. These changes make the PDB atom names used by PDB compliant with existing IUPAC nomenclature for standard amino acid and nucleotides (Pure & Appl. Chem., 70, 117-142, 1998) with the exception of the well established convention for C-terminal atoms OXT and HXT. A small number of additional changes were introduced in Version 3 to make atom labeling more conventional. The following chemical diagrams and tables provide the correspondences between atom names used in Version 3 and Version 2 PDB formats.

Labeled Chemical Diagrams

Chemical diagram with format V3 atom labels (heavy atoms)
Chemical diagram with format V3 atom labels (all atoms)
Chemical diagram with format V2 atom labels (heavy atoms)
Chemical diagram with format V2 atom labels (all atoms)

Atom Name Correspondences for TYM

Atom Name (V3) Atom Name (V2)
P P
O1P O1P
O2P O2P
O5' O5'
C5' C5'
C4' C4'
O4' O4'
C1' C1'
N9 N9
C4 C4
N3 N3
C2 C2
N1 N1
C6 C6
N6 N6
C5 C5
N7 N7
C8 C8
C2' C2'
O2' O2'
C3' C3'
O3' O3'
NH3 NH3
CA CA
CB CB
CG CG
CD2 CD2
CE2 CE2
CE3 CE3
CD1 CD1
NE1 NE1
CZ2 CZ2
CZ3 CZ3
CH2 CH2
C C
O O
OPP OPP
H1PO OH1P
H5'1 1H5'
H5'2 2H5'
H4'C CH4'
H1'C CH1'
HC2 HC2
HN61 1HN6
HN62 2HN6
HC8 HC8
H2'C CH2'
H2'O OH2'
H3'C CH3'
H3'O OH3'
HH31 1HH3
HH32 2HH3
HCA HCA
HCB1 1HCB
HCB2 2HCB
HE3C CHE3
HD1C CHD1
HE1N NHE1
HZ2C CHZ2
HZ3C CHZ3
HH2C CHH2