Atom Nomenclature for 5AH

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 5AH

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
N3 N3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
O11 O11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
N20 N20
C21 C21
C22 C22
O23 O23
C24 C24
C25 C25
C26 C26
C27 C27
C28 C28
C29 C29
C30 C30
O31 O31
N32 N32
C33 C33
C34 C34
C35 C35
C36 C36
C37 C37
C38 C38
C39 C39
N40 N40
C41 C41
C42 C42
N51 N51
C43 C43
O44 O44
C45 C45
O46 O46
C47 C47
C48 C48
C49 C49
O50 O50
H11C H11C
H12C H12C
H13C H13C
H2 H2
H7 H7
H5 H5
H6 H6
H91C H91C
H92C H92C
H11 H11
H121 H121
H122 H122
H101 H101
H102 H102
H14 H14
H18 H18
H15 H15
H16 H16
H17 H17
H20 H20
H21 H21
H22 H22
H23 H23
H241 H241
H242 H242
H26 H26
H27 H27
H28 H28
H29 H29
H331 H331
H332 H332
H40 H40
H35 H35
H39 H39
H36 H36
H38 H38
H42 H42
H51 H51
H451 H451
H452 H452
H453 H453
H481 H481
H482 H482
H483 H483
H491 H491
H492 H492
H493 H493