Atom Nomenclature for LRM

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 LRM

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
N4 N1
C5 C4
C6 C5
C7 C6
C8 C7
C9 C8
N11 N2
O12 O1
C13 C9
C14 C10
O15 O2
C16 C11
C17 C12
O18 O3
C19 C13
C20 C14
C22 C15
C23 C16
O24 O4
C26 C17
C27 C18
C28 C19
C29 C20
C30 C21
C31 C22
C32 C23
O36 O5
P3 P1
O35 O6
P4 P2
O34 O7
O33 O8
O25 O9
P5 P3
O32 O10
O27 O11
C45 C24
C46 C25
C55 C26
O31 O12
C54 C27
O30 O13
C47 C28
N15 N3
C50 C29
N19 N4
C53 C30
N18 N5
N17 N6
C52 C31
O29 O14
C51 C32
N16 N7
C49 C33
C48 C34
O28 O15
O26 O16
O23 O17
C44 C35
C43 C36
O37 O18
C4 C37
N2 N8
N1 N9
N3 N10
N N11
C C38
C10 C39
O O19
O1 O20
P P4
O22 O21
O21 O22
O2 O23
C11 C40
C12 C41
C21 C42
O4 O24
N5 N12
C15 C43
N9 N13
C18 C44
N8 N14
N7 N15
N6 N16
O3 O25
O5 O26
P1 P5
O20 O27
O19 O28
O6 O29
O9 O30
C24 C45
N10 N17
O8 O31
N12 N18
C25 C46
O7 O32
O10 O33
P2 P6
O17 O34
O11 O35
C33 C47
C42 C48
O16 O36
C40 C49
C41 C50
C34 C51
N13 N19
C37 C52
C38 C53
C39 C54
O14 O37
N14 N20
C36 C55
C35 C56
O13 O38
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
H18 H18
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
H24 H24
H25 H25
H26 H26
H27 H27
H28 H28
H29 H29
H30 H30
H31 H31
H32 H32
H33 H33
H34 H34
H35 H35
H36 H36
H37 H37
H38 H38
H39 H39
H40 H40
H41 H41
H42 H42
H43 H43
H44 H44
H45 H45
H46 H46
H47 H47
H48 H48
H49 H49
H50 H50
H51 H51
H52 H52
H53 H53
H54 H54
H55 H55
H56 H56
H57 H57
H58 H58
H59 H59
H60 H60
H61 H61
H62 H62
H63 H63
H64 H64
H65 H65
H66 H66
H67 H67
H68 H68
H69 H69
H70 H70
H71 H71
H72 H72
H73 H73
H74 H74
H75 H75
H76 H76
H77 H77
H78 H78
H79 H79