Atom Nomenclature for 82X

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 82X

Atom Name (V3) Atom Name (V2)
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
C26 C26
C29 C29
C30 C30
C1 C1
C2 C2
C3 C3
N4 N4
O5 O5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
CL16 CL16
CL17 CL17
O18 O18
S27 S27
C28 C28
C31 C31
C32 C32
C33 C33
C34 C34
O35 O35
O36 O36
H12 H12
H13 H13
H14 H14
H20 H20
H21 H21
H22 H22
H25 H25
H29 H29
H30 H30
H1 H1
H1A H1A
H8 H8
H9 H9
H9A H9A
H9B H9B
H10 H10
H10A H10A
H10B H10B
H31 H31
H33 H33
HO35 HO35