Atom Nomenclature for POV

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 POV

Atom Name (V3) Atom Name (V2)
N N
P P
C1 C1
C2 C2
C3 C3
C210 C210
C310 C310
C11 C11
O11 O11
C211 C211
C311 C311
C12 C12
O12 O12
C212 C212
C312 C312
C13 C13
O13 O13
C213 C213
C313 C313
C14 C14
O14 O14
C214 C214
C314 C314
C15 C15
C215 C215
C315 C315
C216 C216
C316 C316
C217 C217
C218 C218
C21 C21
O21 O21
C22 C22
O22 O22
C23 C23
C24 C24
C25 C25
C26 C26
C27 C27
C28 C28
C29 C29
C31 C31
O31 O31
C32 C32
O32 O32
C33 C33
C34 C34
C35 C35
C36 C36
C37 C37
C38 C38
C39 C39
H29 H29
H1 H1
H1A H1A
H2 H2
H3 H3
H3A H3A
H310 H310
H31A H31A
H210 H210
H11 H11
H11A H11A
H211 H211
H21A H21A
H311 H311
H31B H31B
H12 H12
H12A H12A
H22 H22
H212 H212
H22A H22A
H21B H21B
H32 H32
H312 H312
H32A H32A
H31C H31C
H13 H13
H13A H13A
H13B H13B
H23 H23
H213 H213
H23A H23A
H21C H21C
H33 H33
H313 H313
H33A H33A
H31D H31D
H14 H14
H14A H14A
H14B H14B
H24 H24
H214 H214
H24A H24A
H21D H21D
H34 H34
H314 H314
H34A H34A
H31E H31E
H15 H15
H15A H15A
H15B H15B
H25 H25
H215 H215
H25A H25A
H21E H21E
H35 H35
H315 H315
H35A H35A
H31F H31F
H26 H26
H216 H216
H26A H26A
H21F H21F
H36 H36
H316 H316
H36A H36A
H31G H31G
H31H H31H
H27 H27
H217 H217
H27A H27A
H21G H21G
H37 H37
H37A H37A
H28 H28
H218 H218
H28A H28A
H21H H21H
H21J H21J
H38 H38
H38A H38A
H39 H39
H39A H39A