Atom Nomenclature for 1GG

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 1GG

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
CL4 CL4
C5 C5
C6 C6
C11 C11
N12 N12
N13 N13
C14 C14
N15 N15
C18 C18
O19 O19
C20 C20
C21 C21
C22 C22
C23 C23
N24 N24
C28 C28
C29 C29
C30 C30
C36 C36
C42 C42
N43 N43
C44 C44
C45 C45
O46 O46
N48 N48
C49 C49
C50 C50
C51 C51
C52 C52
H2 H2
H3 H3
H5 H5
H6 H6
HN12 HN12
HN13 HN13
HN1A HN1A
H14 H14
H14A H14A
HN15 HN15
H20 H20
H21 H21
H21A H21A
H28 H28
H29 H29
H30 H30
H30A H30A
H36 H36
H36A H36A
H49 H49
H50 H50
H50A H50A
H51 H51
H51A H51A
H52 H52
H52A H52A
H27 H27
H281 H281
H291 H291
H301 H301
H31 H31