Atom Nomenclature for KS1

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 KS1

Atom Name (V3) Atom Name (V2)
CAI CAI
CAG CAG
CAH CAH
CAJ CAJ
CAW CAW
NAX NAX
NAN NAN
C4 C4
N3 N3
C2 C2
N1 N1
C6 C6
NAA NAA
C5 C5
CAR CAR
CAP CAP
CAF CAF
CAS CAS
CAD CAD
CAB CAB
NAO NAO
CAT CAT
NAM NAM
CAE CAE
HAI HAI
HAIA HAIA
HAG HAG
HAGA HAGA
HAH HAH
HAHA HAHA
HAJ HAJ
HAJA HAJA
HAW HAW
H2 H2
HNAA HNAA
HNAB HNAB
HAF HAF
HAD HAD
HAB HAB
HNAO HNAO
HAE HAE