Atom Nomenclature for P27

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 P27

Atom Name (V3) Atom Name (V2)
C32 C32
C33 C33
C4A C4A
C4B C4B
C5A C5A
C5B C5B
C36 C36
C37 C37
F38 F38
F39 F39
P40 P40
O41 O41
O42 O42
O43 O43
C1 C1
C12 C12
C13 C13
C1A C1A
C1B C1B
C2A C2A
C2B C2B
C16 C16
C17 C17
F18 F18
F19 F19
P20 P20
O21 O21
O22 O22
O23 O23
C51 C51
C6A C6A
C6B C6B
C55 C55
C53 C53
C54 C54
F56 F56
F57 F57
N61 N61
N62 N62
N63 N63
C7A C7A
C7B C7B
C8A C8A
C8B C8B
C9A C9A
C9B C9B
H321 1H32
H322 2H32
H4A H4A
H4B H4B
H5A H5A
H5B H5B
H41 H41
H42 H42
H121 1H12
H122 2H12
H1A H1A
H1B H1B
H2A H2A
H2B H2B
H21 H21
H22 H22
H6A H6A
H6B H6B
H54 H54
H8A H8A
H8B H8B
H9A H9A
H9B H9B