Atom Nomenclature for 2GO

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 2GO

Atom Name (V3) Atom Name (V2)
O1D O1D
CGD CGD
O2D O2D
CED CED
CBD CBD
CAD CAD
OBD OBD
C3D C3D
C2D C2D
CMD CMD
C1D C1D
CHD CHD
C4D C4D
ND ND
ZN ZN
NC NC
C4C C4C
C3C C3C
CAC CAC
CBC CBC
C2C C2C
CMC CMC
C1C C1C
CHC CHC
NB NB
C4B C4B
C3B C3B
CAB CAB
CBB CBB
OBB OBB
C2B C2B
CMB CMB
C1B C1B
CHB CHB
CHA CHA
C1A C1A
NA NA
C4A C4A
C3A C3A
CMA CMA
C2A C2A
CAA CAA
CBA CBA
CGA CGA
O1A O1A
O2A O2A
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C20 C20
C19 C19
H1 H1
H2 H2
H3 H3
H6 H6
H7 H7
H8 H8
H9 H9
H10 H10
H11 H11
H12 H12
H13 H13
H14 H14
H15 H15
H16 H16
H17 H17
H18 H18
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
H24 H24
H25 H25
H26 H26
H27 H27
H28 H28
H29 H29
H30 H30
H31 H31
H32 H32
H33 H33
H34 H34
H35 H35
H36 H36
H37 H37
H38 H38
H39 H39
H40 H40
H41 H41
H42 H42
H43 H43
H44 H44
H45 H45
H46 H46
H47 H47
H48 H48
H49 H49
H50 H50
H51 H51
H52 H52
H53 H53
H54 H54
H55 H55
H56 H56
H57 H57
H58 H58
H59 H59
H60 H60
H61 H61
H62 H62
H63 H63
H64 H64
H65 H65
H66 H66
H67 H67
H68 H68
H69 H69
H70 H70
H71 H71
H72 H72