Atom Nomenclature for 612

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 612

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
S S
C7 C7
C12 C12
CF CF
CH CH
CI CI
C11 C11
O11 O11
N8 N8
C9 C9
O9 O9
N10 N10
CA CA
OB OB
CC CC
CD CD
H1 H1
H2 H2
H2A H2A
H3 H3
H3A H3A
H4 H4
H4A H4A
H5 H5
H5A H5A
H6 H6
H6A H6A
HF HF
HH HH
HHA HHA
HHB HHB
HI HI
HIA HIA
HIB HIB
HN10 HN10
HA HA
HAA HAA
HC HC
HCA HCA
HD HD
HDA HDA
HDB HDB