Atom Nomenclature for MTV

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 MTV

Atom Name (V3) Atom Name (V2)
N1 N1
C2 C2
N2 N2
N3 N3
C4 C4
O4 O4
N5 N5
C6 C6
C7 C7
N8 N8
C9 C9
C10 C10
C1' C1'
S1' S1'
C2' C2'
S2' S2'
C3' C3'
O3' O3'
C4' C4'
O4' O4'
P P
O1P O1P
O2P O2P
O3P O3P
MOM1 MOM1
OM1 OM1
OM2 OM2
H21N H21N
H22N H22N
H7 H7
H8 H8
H4'1 H4'1
H4'2 H4'2
H2P H2P
H3P H3P
HM11 HM11