Atom Nomenclature for 0ZX

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 0ZX

Atom Name (V3) Atom Name (V2)
O1 O1
C C1
O2 O2
CT C2
C1 C3
C2 C4
C3 C5
N N1
CA C6
C4 C7
O O4
CB C8
N1 N2
CA1 C9
C5 C10
O3 O6
CB1 C11
CG1 C12
CG2 C13
N2 N3
CA2 C14
CB2 C15
CG C16
CD C17
CE C18
NZ N4
B B1
OXT O8
C11 C19
C21 C20
O4 O9
C31 C21
C51 C22
H11 H1
H12 H2
H13 H3
H21 H4
H22 H5
H23 H6
H31 H7
H32 H8
H33 H9
H H11
HA H13
HB1 H14
HB2 H15
HB3 H16
H1 H18
HA1 H20
HB H21
HG11 H22
HG12 H23
HG13 H24
HG21 H25
HG22 H26
HG23 H27
H2N H30
HA2 H31
H1B H32
H2B H33
H1G H34
H2G H35
H1D H36
H2D H37
H1E H38
H2E H39
H1NZ H40
H2NZ H41
H111 H42
H211 H43
H121 H44
H221 H45
H321 H46
H131 H47
H231 H48
H15 H49
H25 H50
H35 H51