Atom Nomenclature for THG

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 THG

Atom Name (V3) Atom Name (V2)
N3 N3
C2 C2
N1 N1
C8A C8A
C4A C4A
C4 C4
N8 N8
C7 C7
C6 C6
N5 N5
C9 C9
N10 N10
C4' C4'
C3' C3'
C2' C2'
C1' C1'
C6' C6'
C5' C5'
C11 C11
N N
CA CA
C C
OX2 OX2
OX1 OX1
CB CB
CG CG
CD CD
OE1 OE1
OE2 OE2
O11 O11
O4 O4
N2 N2
HN3 HN3
HN8 HN8
HC71 1HC7
HC72 2HC7
HC6 HC6
HN5 HN5
HC91 1HC9
HC92 2HC9
H10 H10
HC3 HC3
HC2 HC2
HC61 1HC6
HC5 HC5
HN HN
HCA HCA
HX2 HX2
HCB1 1HCB
HCB2 2HCB
HCG1 1HCG
HCG2 2HCG
HE2 HE2
HN21 1HN2
HN22 2HN2