Atom Nomenclature for A5T

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 A5T

Atom Name (V3) Atom Name (V2)
CLA CLA
C36 C36
C33 C33
CLR3 CLR3
C38 C38
C37 C37
C34 C34
C32 C32
C29 C29
N26 N26
C28 C28
C31 C31
C30 C30
C22 C22
O25 O25
C20 C20
C23 C23
N27 N27
C24 C24
C21 C21
C C
NB NB
CA CA
C19 C19
C18 C18
C16 C16
C14 C14
C17 C17
C15 C15
C13 C13
C12 C12
C10 C10
C8 C8
O5 O5
C3 C3
C6 C6
F1 F1
C2 C2
CL11 CL11
C4 C4
F2 F2
C7 C7
C9 C9
H38 H38
H37 H37
H34 H34
H29 H29
H29A H29A
H28 H28
H31 H31
H31A H31A
H30 H30
H30A H30A
H23 H23
HN27 HN27
H24 H24
H21 H21
H21A H21A
H H
HA HA
HNB HNB
HAA HAA
HAB HAB
H16 H16
H14 H14
H17 H17
H15 H15
H12 H12
H12A H12A
H10 H10
H10A H10A
H8 H8
H8A H8A
H7 H7
H9 H9