Atom Nomenclature for PVN

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 PVN

Atom Name (V3) Atom Name (V2)
C31 C31
C32 C32
C3 C3
C2 C2
C21 C21
C1 C1
O1 O1
N1 N1
C4 C4
C5 C5
C6 C6
C7 C7
C41 C41
N2 N2
C9 C9
C8 C8
C51 C51
C52 C52
C53 C53
O54 O54
O55 O55
C10 C10
C11 C11
C12 C12
C61 C61
C62 C62
C63 C63
O64 O64
O65 O65
N3 N3
C14 C14
C13 C13
C71 C71
C15 C15
C16 C16
C17 C17
C81 C81
N4 N4
C19 C19
O19 O19
C18 C18
C91 C91
C92 C92
H321 H321
H322 H322
HC4 HC4
H211 H211
H212 H212
H213 H213
HN1 HN1
H5C1 H5C1
H5C2 H5C2
HN2 HN2
H411 H411
H412 H412
H413 H413
H101 H101
H511 H511
H512 H512
H521 H521
H522 H522
H54 H54
H611 H611
H612 H612
H621 H621
H622 H622
H65 H65
H151 H151
H711 H711
H712 H712
H713 H713
HN4 HN4
H811 H811
H812 H812
H813 H813
H911 H911
H912 H912
H921 H921
H922 H922
H923 H923
H31 H31
H323 H323
HXT HXT