Atom Nomenclature for 43B

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 43B

Atom Name (V3) Atom Name (V2)
C8 C8
C9 C9
C10 C10
S11 S11
C12 C12
C13 C13
N14 N14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
N26 N26
S27 S27
C28 C28
O29 O29
O30 O30
O31 O31
C32 C32
C33 C33
C34 C34
C35 C35
C36 C36
N37 N37
O38 O38
O39 O39
N40 N40
C41 C41
C42 C42
S43 S43
C44 C44
C45 C45
C46 C46
C47 C47
C48 C48
C49 C49
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
HD1 HD1
HD2 HD2
HE1 HE1
HE2 HE2
HF HF
HG HG
HH HH
HI1 HI1
HJ1 HJ1
HJ2 HJ2
HI2 HI2
H26 H26
HK HK
HL HL
HM HM
H40 H40
HN1 HN1
HN2 HN2
HO1 HO1
HO2 HO2
HP1 HP1
HQ1 HQ1
HR HR
HQ2 HQ2
HP2 HP2
HA HA
HB1 HB1
HC1 HC1
HC2 HC2
HB2 HB2