Atom Nomenclature for 045

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 045

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
O2 O2
O3 O3
O4 O4
O5 O5
O6 O6
CBA C16
CAQ C7
CAS C9
CAT C10
CAR C8
CAW C13
OAJ O14
O1 O1
OAF O10
OAG O11
OAA O7
OAC O8
CBF C17
CAU C11
CAV C12
CAX C14
CAZ C15
CBG C18
OAN O15
OAH O12
OAI O13
OAD O9
OAO O16
H1 H1
H2 H2
H3 H4
H4 H6
H5 H8
H6 H10
H6A H9
HO2 H3
HO3 H5
HO4 H7
HO6 H11
HBA H27
HBAA H28
HAS H20
HAT H21
HAR H19
HAW H23
HAWA H24
HOAJ H16
HOAF H12
HOAG H13
HBF H29
HBFA H30
HAV H22
HAX H25
HAZ H26
HBG H31
HBGA H32
HOAN H17
HOAH H14
HOAI H15
HOAO H18