Atom Nomenclature for 4ST

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 4ST

Atom Name (V3) Atom Name (V2)
CAB CAB
OAQ OAQ
CBF CBF
CBD CBD
NAO NAO
CAA CAA
CAN CAN
CBE CBE
OAR OAR
CBI CBI
CAC CAC
NBH NBH
CAY CAY
CAH CAH
CAF CAF
CAE CAE
CAG CAG
CAX CAX
CBA CBA
CBC CBC
CBB CBB
NBG NBG
CAV CAV
CAL CAL
CAJ CAJ
CAI CAI
CAK CAK
CAT CAT
CAZ CAZ
CAW CAW
CAU CAU
CAM CAM
NAP NAP
CAS CAS
OAD OAD
HAB1 1HAB
HAB2 2HAB
HAB3 3HAB
HBF HBF
HBD HBD
HNO HNO
HAA1 1HAA
HAA2 2HAA
HAA3 3HAA
HAN1 1HAN
HAN2 2HAN
HBE HBE
HAC1 1HAC
HAC2 2HAC
HAC3 3HAC
HAH HAH
HAF HAF
HAE HAE
HAG HAG
HAL1 1HAL
HAL2 2HAL
HAJ1 1HAJ
HAJ2 2HAJ
HAI1 1HAI
HAI2 2HAI
HAK1 1HAK
HAK2 2HAK
HAM1 1HAM
HAM2 2HAM
HAP HAP