Atom Nomenclature for UKA

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 UKA

Atom Name (V3) Atom Name (V2)
C1 C1
N1 N1
O1 O1
C2 C2
N2 N2
O2 O2
C3 C3
N3 N3
O3 O3
C4 C4
N4 N4
O4 O4
C5 C5
N5 N5
O5 O5
C6 C6
N6 N6
O6 O6
C7 C7
N7 N7
C8 C8
N8 N8
C9 C9
N9 N9
C10 C10
N10 N10
C11 C11
N11 N11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
C26 C26
C27 C27
C28 C28
C29 C29
C30 C30
C31 C31
C32 C32
C33 C33
C34 C34
C35 C35
C36 C36
C37 C37
C38 C38
C39 C39
C40 C40
H1 H1
H2 H2
HN2 HN2
HO2 HO2
H3 H3
HO3 HO3
H4 H4
H6 H6
H6A H6A
HN6 HN6
H7 H7
H7A H7A
H7B H7B
HN7 HN7
H8 H8
HN8 HN8
HN9 HN9
H13 H13
H13A H13A
H14 H14
H17 H17
H18 H18
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
H24 H24
H25 H25
H26 H26
H28 H28
H28A H28A
H29 H29
H29A H29A
H31 H31
H32 H32
H32A H32A
H33 H33
H33A H33A
H34 H34
H34A H34A
H35 H35
H35A H35A
H36 H36
H37 H37
H38 H38
H39 H39