Atom Nomenclature for IHJ

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 IHJ

Atom Name (V3) Atom Name (V2)
N01 N01
C02 C02
N03 N03
C05 C05
N06 N06
C07 C07
C08 C08
C09 C09
N10 N10
N11 N11
N13 N13
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C30 C30
C31 C31
C32 C32
C33 C33
C34 C34
C35 C35
O40 O40
C41 C41
C42 C42
C43 C43
N51 N51
C52 C52
C53 C53
N54 N54
C55 C55
C56 C56
C61 C61
C12 C12
H02 H02
H11 H11
H16 H16
H171 1H17
H172 2H17
H181 1H18
H182 2H18
H191 1H19
H192 2H19
H201 1H20
H202 2H20
H31 H31
H32 H32
H33 H33
H34 H34
H411 1H41
H412 2H41
H421 1H42
H422 2H42
H431 1H43
H432 2H43
H521 1H52
H522 2H52
H531 1H53
H532 2H53
H551 1H55
H552 2H55
H561 1H56
H562 2H56
H611 1H61
H612 2H61
H613 3H61