Atom Nomenclature for YDP

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 YDP

Atom Name (V3) Atom Name (V2)
N1 N1
C5 C5
C6 C6
C8 C8
C10 C10
C20 C20
C24 C24
C27 C27
C18 C18
C2 C2
S9 S9
O40 O40
N32 N32
C33 C33
C34 C34
C35 C35
C11 C11
C25 C25
N22 N22
O11 O11
O2 O2
N2 N2
C3 C3
O3 O3
C7 C7
C4 C4
C9 C9
S10 S10
C12 C12
C13 C13
O12 O12
C19 C19
C21 C21
C23 C23
C26 C26
C28 C28
N36 N36
C37 C37
C38 C38
C39 C39
O41 O41
HN1 HN1
HN1A HN1A
H5 H5
H10 H10
H10A H10A
H10B H10B
H20 H20
H24 H24
H18 H18
H2 H2
H33 H33
H33A H33A
H34 H34
H11 H11
H11A H11A
H11B H11B
H25 H25
H25A H25A
HN22 HN22
HN2 HN2
HN2A HN2A
H3 H3
H7 H7
H12 H12
H12A H12A
H12B H12B
H13 H13
H13A H13A
H13B H13B
H19 H19
H21 H21
H23 H23
H26 H26
H26A H26A
H37 H37
H37A H37A
H38 H38