Atom Nomenclature for 038

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 038

Atom Name (V3) Atom Name (V2)
O1 O1
O2 O
N3 N3
C4 C
N7 N4
C5 CA
N6 N5
C6 C6
N5 N6
C7 C7
N4 N7
C8 C8
N8 N
N2 N1
C3 CA1
C2 C1
O3 O2
C9 CB
C10 CG1
C11 CG2
N1 N2
C1 CA2
C19 C2
O4 O3
C12 CB1
C13 CG
C14 CD1
C18 CD2
O5 O5
O6 O6
N9 N9
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
C26 C26
C27 C27
C28 C28
C29 C29
C52 C52
C36 C1'
O8 O1'
O7 O2'
C34 C11
C33 C2A
C30 C3
C31 C4
C32 C5
C35 C61
N10 N31
HN3 HN3
H5 HA
H6 H6
H6A H6A
HN4 HN7
HN8 H
HN8A H2
HN2 H1
H3 HA1
H9 HB
H10 HG11
H10A HG12
H10B HG13
H11 HG21
H11A HG22
H11B HG23
HN1 H3
H1 HA2
H12 HB2
H12A HB3
H13 HG
H14 HD11
H14A HD12
H14B HD13
H18 HD21
H18A HD22
H18B HD23
HO5 HO5
HN9 HN9A
H21 H21
H21A H21A
H22 H22
H22A H22A
H24 H24
H25 H25
H26 H26
H27 H27
H28 H28
H52 H52
H52A H52A
HO7 HO2'
H33 H23
H31 H4
H32 H5
H35 H61
HN10 HN31