Atom Nomenclature for TWT

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 TWT

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
H1C1 1H1C
H1C2 2H1C
H1C3 3H1C
H2C1 1H2C
H2C2 2H2C
H3C1 1H3C
H3C2 2H3C
H4C1 1H4C
H4C2 2H4C
H5C1 1H5C
H5C2 2H5C
H6C1 1H6C
H6C2 2H6C
H7C1 1H7C
H7C2 2H7C
H8C1 1H8C
H8C2 2H8C
H9C1 1H9C
H9C2 2H9C
H101 1H10
H102 2H10
H111 1H11
H112 2H11
H121 1H12
H122 2H12
H131 1H13
H132 2H13
H141 1H14
H142 2H14
H151 1H15
H152 2H15
H161 1H16
H162 2H16
H171 1H17
H172 2H17
H181 1H18
H182 2H18
H191 1H19
H192 2H19
H201 1H20
H202 2H20
H211 1H21
H212 2H21
H221 1H22
H222 2H22
H223 3H22