Atom Nomenclature for BCR

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 BCR

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C33 C33
C31 C31
C32 C32
C34 C34
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
C26 C26
C27 C27
C28 C28
C29 C29
C30 C30
C35 C35
C36 C36
C37 C37
C38 C38
C39 C39
C40 C40
HC21 1HC2
HC22 2HC2
HC31 1HC3
HC32 2HC3
HC41 1HC4
HC42 2HC4
HC7 HC7
HC8 HC8
H10C CH10
H11C CH11
H331 1H33
H332 2H33
H333 3H33
H311 1H31
H312 2H31
H313 3H31
H321 1H32
H322 2H32
H323 3H32
H341 1H34
H342 2H34
H343 3H34
H12C CH12
H14C CH14
H15C CH15
H16C CH16
H17C CH17
H19C CH19
H20C CH20
H21C CH21
H23C CH23
H24C CH24
H271 1H27
H272 2H27
H281 1H28
H282 2H28
H291 1H29
H292 2H29
H351 1H35
H352 2H35
H353 3H35
H361 1H36
H362 2H36
H363 3H36
H371 1H37
H372 2H37
H373 3H37
H381 1H38
H382 2H38
H383 3H38
H391 1H39
H392 2H39
H393 3H39
H401 1H40
H402 2H40
H403 3H40