Atom Nomenclature for LDN

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 LDN

Atom Name (V3) Atom Name (V2)
CAA CAA
CAB CAB
CAC CAC
CAD CAD
CAE CAE
CAF CAF
CAG CAG
CAH CAH
CAI CAI
CAJ CAJ
CAK CAK
CAL CAL
CAM CAM
CAN CAN
CAO CAO
CAP CAP
CAQ CAQ
NAR NAR
NAS NAS
NAT NAT
NAU NAU
CAV CAV
CAW CAW
CAX CAX
CAY CAY
CAZ CAZ
CBA CBA
CBB CBB
CBC CBC
NBD NBD
NBE NBE
HAA HAA
HAB HAB
HAC HAC
HAD HAD
HAE HAE
HAF HAF
HAG HAG
HAH HAH
HAI HAI
HAJ HAJ
HAK HAK
HAL HAL
HAM HAM
HAN HAN
HANA HANA
HAO HAO
HAOA HAOA
HAP HAP
HAPA HAPA
HAQ HAQ
HAQA HAQA
HNAU HNAU