Atom Nomenclature for KN3

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 KN3

Atom Name (V3) Atom Name (V2)
CAA CAA
CAB CAB
CAC CAC
CAD CAD
CAE CAE
CAF CAF
CAG CAG
NAH NAH
NAI NAI
CAJ CAJ
CAK CAK
CAL CAL
CAM CAM
CAN CAN
CAO CAO
CAP CAP
CAQ CAQ
CAR CAR
CAS CAS
CAT CAT
OAU OAU
OAV OAV
CAW CAW
FAX FAX
FAY FAY
FAZ FAZ
HAA HAA
HAB HAB
HAC HAC
HAK HAK
HAKA HAKA
HAL HAL
HAN HAN
HANA HANA
HANB HANB
HAO HAO
HAOA HAOA
HAOB HAOB
HAP HAP
HAQ HAQ
HAS HAS
HOAU HOAU
HOAV HOAV