Atom Nomenclature for 0PK

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 0PK

Atom Name (V3) Atom Name (V2)
C1 C1
O1 O1
O2 O2
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
N N1
CA C9
P P1
O1P O3
O2P O4
CB C10
CG C11
CD1 C12
CD2 C13
CE1 C14
CE2 C15
CZ C16
N1 N2
CA1 C17
C C18
O O5
CB1 C19
CG1 C20
CD11 C21
CD21 C22
N2 N3
CA2 C23
C9 C24
O3 O7
CB2 C25
OXT O8
H21 H2
H22 H3
H41 H4
H51 H5
H61 H6
H71 H7
H81 H8
HN2 H10
HA H11
HOP2 H13
HB1 H14
HB2 H15
HD1 H16
HD2 H17
HE1 H18
HE2 H19
HZ H20
H H21
HA1 H23
HB21 H24
HB3 H25
HG H26
HD11 H27
HD12 H28
HD13 H29
HD21 H30
HD22 H31
HD23 H32
H1 H34
HA2 H36
HB11 H37
HB22 H38
HB31 H39
HXT H40