Atom Nomenclature for GET

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 GET

Atom Name (V3) Atom Name (V2)
C11 C11
O11 O11
C21 C21
N21 N21
C31 C31
O31 O31
C41 C41
O41 O41
C51 C51
O51 O51
C61 C61
O61 O61
C71 C71
C12 C12
N12 N12
C22 C22
C32 C32
N32 N32
C42 C42
C52 C52
O52 O52
C62 C62
O62 O62
C13 C13
C23 C23
O23 O23
C33 C33
N33 N33
C93 C93
C43 C43
O43 O43
C83 C83
C53 C53
O53 O53
H111 1H11
H21 H21
H211 1H21
H212 2H21
H311 1H31
H31 H31
H411 1H41
H41 H41
H511 1H51
H611 1H61
H61 H61
H711 1H71
H712 2H71
H713 3H71
H12 H12
H121 1H12
H122 2H12
H221 1H22
H222 2H22
H32 H32
H321 1H32
H322 2H32
H421 1H42
H521 1H52
H52 H52
H621 1H62
H131 1H13
H231 1H23
H23 H23
H331 1H33
H33 H33
H931 1H93
H932 2H93
H933 3H93
H43 H43
H831 1H83
H832 2H83
H833 3H83
H531 1H53
H532 2H53