Atom Nomenclature for RAP

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 RAP

Atom Name (V3) Atom Name (V2)
C1 C1
O1 O1
O2 O2
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
N7 N7
C8 C8
O3 O3
C9 C9
O4 O4
C10 C10
O5 O5
O6 O6
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
O7 O7
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
C26 C26
O8 O8
C27 C27
O9 O9
C28 C28
O10 O10
C29 C29
C30 C30
C31 C31
C32 C32
O11 O11
C33 C33
C34 C34
C35 C35
C36 C36
C37 C37
C38 C38
C39 C39
O12 O12
C40 C40
O13 O13
C41 C41
C42 C42
C43 C43
C44 C44
C45 C45
C46 C46
C47 C47
C48 C48
C49 C49
C50 C50
C51 C51
C52 C52
H2 H2
H31A 1H3
H32 2H3
H41 1H4
H42 2H4
H51 1H5
H52 2H5
H61 1H6
H62 2H6
HO6 HO6
H11 H11
H121 1H12
H122 2H12
H131 1H13
H132 2H13
H14 H14
H151 1H15
H152 2H15
H16 H16
H18 H18
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
H241 1H24
H242 2H24
H25 H25
H27 H27
H28 H28
HO1 HO1
H30 H30
H31 H31
H331 1H33
H332 2H33
H34 H34
H35 H35
H361 1H36
H362 2H36
H37 H37
H381 1H38
H382 2H38
H39 H39
H40 H40
HO3 HO3
H411 1H41
H412 2H41
H421 1H42
H422 2H42
H431 1H43
H432 2H43
H433 3H43
H441 1H44
H442 2H44
H443 3H44
H451 1H45
H452 2H45
H453 3H45
H461 1H46
H462 2H46
H463 3H46
H471 1H47
H472 2H47
H473 3H47
H481 1H48
H482 2H48
H483 3H48
H491 1H49
H492 2H49
H493 3H49
H501 1H50
H502 2H50
H503 3H50
H511 1H51
H512 2H51
H513 3H51
H521 1H52
H522 2H52
H523 3H52