Atom Nomenclature for B75

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 B75

Atom Name (V3) Atom Name (V2)
CAX CAX
CBG CBG
CAT CAT
CAM CAM
CAL CAL
CAS CAS
CBF CBF
CAU CAU
CAR CAR
CBE CBE
SBK SBK
OAC OAC
OAD OAD
NAZ NAZ
CBB CBB
CAW CAW
CAO CAO
CAK CAK
CAQ CAQ
CBD CBD
CBC CBC
CAV CAV
CAP CAP
CAJ CAJ
CAN CAN
CBA CBA
CAY CAY
CBH CBH
PBI PBI
OAF OAF
OAG OAG
OAA OAA
PBJ PBJ
OAH OAH
OAI OAI
OAB OAB
OAE OAE
HAX HAX
HAT HAT
HAM HAM
HAL HAL
HAS HAS
HAU HAU
HAR HAR
HNAZ HNAZ
HAW HAW
HAO HAO
HAK HAK
HAQ HAQ
HAV HAV
HAP HAP
HAJ HAJ
HAN HAN
HAY1 1HAY
HAY2 2HAY
HOAG HOAG
HOAA HOAA
HOAI HOAI
HOAB HOAB
HOAE HOAE