Atom Nomenclature for 2Z5

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 2Z5

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
O O1
F1 F1
F2 F2
F3 F3
N N1
CA C3
C C4
O1 O3
CB C5
CG C6
CD C7
CE C8
NZ N2
N1 N3
CA1 C9
C3 C10
O2 O5
CB1 C11
N2 N4
C11 C12
C21 C13
C31 C14
C4 C15
C5 C16
C6 C17
C7 C18
F11 F4
F21 F5
F31 F6
H H2
HA H4
HB2 H5
HB3 H6
HG2 H7
HG3 H8
HD2 H9
HD3 H10
HE2 H11
HE3 H12
HZ1 H13
HZ2 H14
HZ3 H15
H1 H17
HA1 H19
HB1 H20
HB21 H21
HB31 H22
HN2 H25
H2 H26
H3 H27
H5 H28
H6 H29