Atom Nomenclature for 51H

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 51H

Atom Name (V3) Atom Name (V2)
O8 O1
P P1
O7 O2
O9 O3
C14 C1
C15 C2
C18 C3
O12 O4
C17 C4
O11 O5
C16 C5
N4 N1
C21 C6
N6 N2
C22 C7
N7 N3
C23 C8
N8 N4
C20 C9
N5 N5
C19 C10
O10 O6
O6 O7
C13 C11
C12 C12
N3 N6
C11 C13
O5 O8
C9 C14
C10 C15
O4 O9
O3 O10
C8 C16
O2 O11
C7 C17
C6 C18
N2 N7
C5 C19
C4 C20
N1 N8
C24 C21
O13 O12
C3 C22
O1 O13
C2 C23
O O14
C25 C24
N9 N9
C26 C25
C27 C26
O14 O15
C1 C27
C C28
N N10
H1 H1
H2 H2
H3 H3
H4 H4
H5 H5
H6 H6
H7 H7
H8 H8
H9 H9
H10 H10
H11 H11
H12 H12
H13 H13
H14 H14
H15 H15
H16 H16
H17 H17
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
H24 H24
H25 H25
H26 H26
H27 H27
H28 H28
H29 H29
H31 H31
H32 H32
H33 H33
H34 H34
H35 H35
H37 H37
H38 H38
H39 H39
H40 H40
H41 H41
H42 H42
H43 H43
H45 H45
H46 H46
H47 H47
H48 H48
H49 H49
H50 H50
H51 H51
H52 H52
H53 H53