Atom Nomenclature for MIX

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 MIX

Atom Name (V3) Atom Name (V2)
OAC OAC
CAK CAK
CAM CAM
NAS NAS
CAO CAO
CAQ CAQ
NAU NAU
CAY CAY
CAI CAI
CAJ CAJ
CBE CBE
CBA CBA
OAA OAA
CBC CBC
CAW CAW
OAE OAE
CAG CAG
CAH CAH
CAX CAX
OAF OAF
CBD CBD
CBB CBB
OAB OAB
CBF CBF
CAZ CAZ
NAV NAV
CAR CAR
CAP CAP
NAT NAT
CAN CAN
CAL CAL
OAD OAD
HAC HAC
HAK1 1HAK
HAK2 2HAK
HAM1 1HAM
HAM2 2HAM
HAS HAS
HAO1 1HAO
HAO2 2HAO
HAQ1 1HAQ
HAQ2 2HAQ
HAU HAU
HAI HAI
HAJ HAJ
HAE HAE
HAG HAG
HAH HAH
HAF HAF
HAV HAV
HAR1 1HAR
HAR2 2HAR
HAP1 1HAP
HAP2 2HAP
HAT HAT
HAN1 1HAN
HAN2 2HAN
HAL1 1HAL
HAL2 2HAL
HAD HAD