Atom Nomenclature for 9R2

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 9R2

Atom Name (V3) Atom Name (V2)
CAQ C1
CAP C2
CAO C3
CAN C4
CAM C5
CAL C6
CAK C7
CAJ C8
CAI C9
CAH C10
CAG C11
CAF C12
CAE C13
CAD C14
CAC C15
CAB C16
OAA O1
O6 O2
C6 C17
C5 C18
O5 O3
C1 C19
O1 O4
C2 C20
O2 O5
C3 C21
O3 O6
C4 C22
O4 O7
HA6 H1
HA4 H2
HA5 H3
HA2 H4
HA3 H5
HA1 H6
HA0 H7
HAZ H8
HAY H9
HAX H10
HAW H11
HAV H12
HAU H13
HAT H14
HAS H15
HAR H16
HAQ H17
HAP H18
HAO H19
HAN H20
HAM H21
HAL H22
HAK H23
HAJ H24
HAI H25
HAH H26
HAG H27
HAF H28
HAE H29
HAD H30
HAC H31
H61 H32
H62 H33
H5 H34
H11 H35
H12 H36
H21 H37
H22 H38
H31 H39
H32 H40
H41 H41
H42 H42