Atom Nomenclature for O37

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 O37

Atom Name (V3) Atom Name (V2)
N N1
CA C1
C C2
O O1
CB C3
CG C4
CD1 C5
CD2 C6
CE1 C7
CE2 C8
CZ C9
CAA C10
CAB C11
CAH C12
CAJ C13
CAK C14
CAL C15
CAM C16
CAN C17
CAO C18
CAP C19
CAY C20
CAZ C21
CBC C22
CBD C23
CBE C24
CBF C25
CBG C26
CBH C27
CBI C28
CBJ C29
FAV F1
NAC N2
NBA N3
NBB N4
OAI O2
H H1
HA H2
HB H3
HD1 H4
HD2 H5
HE1 H6
HE2 H7
HAC H8
HAA H9
HAB H10
HAD H11
HAE H12
HAK H13
HAM H14
HAN H15
HAO H16
HAR H17
HAP H18
HAQ H19
HBD H21
HE3 H22
HE4 H23
H2 H24
HBF H25
H3 H26
HBG H27
HBH H28
HBI H29
H4 H30
HBJ H31
H5 H32