Atom Nomenclature for JDY

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 JDY

Atom Name (V3) Atom Name (V2)
CAA C1
CAC C2
CAD C3
CAE C4
CAF C5
CAG C6
CAH C7
CAJ C8
CAL C9
CAO C10
CAP C11
CAS C12
CAT C13
CAW C14
CAX C15
CAY C16
CAZ C17
CBA C18
CBB C19
CBD C20
CBG C21
CBH C22
CBI C23
CBJ C24
CBK C25
CBL C26
CBM C27
CBN C28
CBO C29
CBR C30
CBS C31
CBT C32
CBU C33
FBP F1
NAN N1
NAQ N2
NBE N3
NBF N4
OAB O1
OAI O2
OAK O3
OAM O4
OAU O5
OAV O6
OBQ O7
SAR S1
SBC S2
HAA H1
HAD H2
HAC H3
HAE H4
HAF H5
HAG H6
HAH H7
HAI H8
HAJ H9
HAK H10
HAL H11
HAO H12
HAQ H13
HAP H14
HAT H15
HAX H16
HAW H17
HAY H18
HBA H19
HBB H20
HBG H21
HBI H22
HBJ H23
HBK H24
HBM H25
HBO H26
HBN H27
HBQ H28
HBP H29
HBR H30
HBS H31
HBT H32
HBV H33
HBW H34
HBU H35
HBY H36
HBZ H37
HBX H38
HAN H39
HBF H40
HB0 H41