Atom Nomenclature for 177

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 177

Atom Name (V3) Atom Name (V2)
N0 N0
CA0 CA0
CB0 CB0
CG1 CG1
CD1 CD1
CE0 CE0
CD2 CD2
CG2 CG2
C0 C0
O0 O0
N N
CA CA
C C
O O
CB CB
CG CG
CD CD
N' N'
CA' CA'
CB' CB'
CG' CG'
CD' CD'
CE' CE'
CDB CD'A
CGB CG'A
CL CL
OL OL
CF CF
CH CH
OH OH
N2 N2
CM CM
CN CN
H01 H01
H02 H02
HA0 HA0
HG11 HG11
HD11 HD11
HE01 HE01
HD21 HD21
HG21 HG21
HB0 HB0
HG12 HG12
HG22 HG22
HD12 HD12
HD22 HD22
HE02 HE02
HA HA
HB1 HB1
HB2 HB2
HG1 HG1
HG2 HG2
HD1 HD1
HD2 HD2
H' H'
HA'1 HA'1
HA'2 HA'2
HD' HD'
HE' HE'
HG' HG'
HF1 HF1
HF2 HF2
HN2 HN2
HM1 HM1
HM2 HM2
HN1 HN1
HN2A HN2A
HN3 HN3