Atom Nomenclature for R1Z

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 R1Z

Atom Name (V3) Atom Name (V2)
RU1 RU1
N7 N7
C29 C29
C30 C30
C31 C31
C32 C32
C33 C33
C34 C34
N8 N8
C38 C38
C37 C37
C36 C36
C35 C35
N6 N6
C28 C28
C27 C27
C26 C26
C25 C25
C24 C24
C23 C23
N5 N5
C19 C19
C20 C20
C21 C21
C22 C22
C10 C10
C11 C11
N4 N4
C12 C12
C1 C1
C13 C13
C14 C14
C15 C15
N1 N1
C2 C2
C3 C3
C9 C9
C8 C8
C7 C7
C6 C6
N3 N3
C5 C5
C4 C4
C18 C18
C17 C17
C16 C16
N2 N2
H291 H291
H301 H301
H311 H311
H321 H321
H381 H381
H371 H371
H361 H361
H351 H351
H281 H281
H271 H271
H261 H261
H251 H251
H191 H191
H201 H201
H211 H211
H221 H221
H101 H101
H131 H131
H141 H141
H151 H151
H91 H91
H81 H81
H71 H71
H181 H181
H171 H171
H161 H161