Atom Nomenclature for ZPQ

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 ZPQ

Atom Name (V3) Atom Name (V2)
C11 C11
C12 C12
N11 N11
N12 N12
C13 C13
C14 C14
C15 C15
O11 O11
C16 C16
C17 C17
O12 O12
N2 N2
C21 C21
C22 C22
S2 S2
O22 O22
O23 O23
C23 C23
C25 C25
O2 O2
N3 N3
C31 C31
C32 C32
C33 C33
C34 C34
C35 C35
C36 C36
C37 C37
C38 C38
C39 C39
C30 C30
O31 O31
O32 O32
N4 N4
C41 C41
C42 C42
C43 C43
C44 C44
C45 C45
O4 O4
N5 N5
C51 C51
C52 C52
C53 C53
C54 C54
H11 H11
H141 1H14
H142 2H14
H143 3H14
H151 1H15
H152 2H15
H171 1H17
H172 2H17
H173 3H17
HN2 HN2
H21 H21
H221 1H22
H222 2H22
H231 1H23
H232 2H23
H233 3H23
HN3 HN3
H31 H31
H32 H32
H331 1H33
H332 2H33
H34 H34
H351 1H35
H352 2H35
H353 3H35
H361 1H36
H362 2H36
H363 3H36
H371 1H37
H372 2H37
H38 H38
H391 1H39
H392 2H39
H393 3H39
HO31 HO31
HN4 HN4
H41 H41
H42 H42
H431 1H43
H432 2H43
H433 3H43
H441 1H44
H442 2H44
H443 3H44
HN5 HN5
H511 1H51
H512 2H51
H52 H52
H531 1H53
H532 2H53
H533 3H53
H541 1H54
H542 2H54
H543 3H54