Atom Nomenclature for XFI

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 XFI

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
N3 N3
C4 C4
C5 C5
O6 O6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
N15 N15
C16 C16
O17 O17
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
N24 N24
C25 C25
C26 C26
C27 C27
C28 C28
C29 C29
C30 C30
S31 S31
C32 C32
O33 O33
O34 O34
C35 C35
O36 O36
N37 N37
C38 C38
C39 C39
C40 C40
C41 C41
C42 C42
C43 C43
H11C H11C
H12C H12C
H13C H13C
H2 H2
H3 H3
H41C H41C
H42C H42C
H5 H5
H6 H6
H7 H7
H81C H81C
H82C H82C
H15 H15
H10 H10
H14 H14
H11 H11
H12 H12
H13 H13
H19 H19
H23 H23
H20 H20
H21 H21
H26 H26
H30 H30
H27 H27
H28 H28
H29 H29
H321 H321
H322 H322
H323 H323
H37 H37
H38 H38
H391 H391
H392 H392
H431 H431
H432 H432
H401 H401
H402 H402
H411 H411
H412 H412
H421 H421
H422 H422