Atom Nomenclature for CIH

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 CIH

Atom Name (V3) Atom Name (V2)
CLAE CLAE
CAS CAS
CAJ CAJ
CAH CAH
CAI CAI
CAL CAL
CAV CAV
CAW CAW
CAT CAT
CAN CAN
CLAF CLAF
CAM CAM
CAK CAK
CAU CAU
NAO NAO
CAQ CAQ
OAC OAC
CAR CAR
CAG CAG
NAA NAA
CAP CAP
CAB CAB
OAD OAD
HAJ HAJ
HAH HAH
HAI HAI
HAL HAL
HAN HAN
HAM HAM
HAK HAK
HNAO HNAO
HAB HAB
HABA HABA
HABB HABB
HOAD HOAD