Atom Nomenclature for VLB

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 VLB

Atom Name (V3) Atom Name (V2)
C71 C71
C70 C70
C54 C54
O72 O72
C55 C55
C53 C53
C52 C52
C51 C51
C69 C69
N56 N56
C57 C57
C58 C58
C59 C59
C60 C60
C61 C61
C62 C62
C63 C63
C64 C64
C65 C65
N66 N66
C67 C67
C68 C68
C73 C73
O74 O74
O75 O75
C76 C76
C15 C15
C14 C14
C13 C13
C12 C12
C19 C19
C11 C11
C10 C10
N9 N9
C8 C8
C7 C7
C6 C6
C5 C5
C20 C20
C21 C21
C4 C4
O28 O28
C29 C29
C30 C30
O31 O31
C3 C3
C23 C23
O24 O24
O25 O25
C26 C26
O27 O27
C2 C2
N1 N1
C22 C22
C18 C18
C17 C17
C16 C16
O32 O32
C33 C33
H711 1H71
H712 2H71
H713 3H71
H701 1H70
H702 2H70
H72 H72
H551 1H55
H552 2H55
H531 1H53
H532 2H53
H52 H52
H511 1H51
H512 2H51
H691 1H69
H692 2H69
H571 1H57
H572 2H57
H581 1H58
H582 2H58
H61 H61
H62 H62
H63 H63
H64 H64
H66 H66
H761 1H76
H762 2H76
H763 3H76
H14 H14
H19 H19
H111 1H11
H112 2H11
H101 1H10
H102 2H10
H81 1H8
H82 2H8
H7 H7
H6 H6
H201 1H20
H202 2H20
H211 1H21
H212 2H21
H213 3H21
H4 H4
H301 1H30
H302 2H30
H303 3H30
H261 1H26
H262 2H26
H263 3H26
H27 H27
H2 H2
H221 1H22
H222 2H22
H223 3H22
H17 H17
H331 1H33
H332 2H33
H333 3H33