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[综合讨论] PDB文件的格式

PDB文件的格式

RTyp Num Atm Res Ch  ResN X Y Z Occ Temp PDB Line


RTyp: Record Type
Num: Serial number of the atom. Each atom has a unique serial number.
Atm: Atom name (IUPAC format).
Res: Residue name (IUPAC format).
Ch: Chain to which the atom belongs (in this case, L for light chain
of an antibody).
ResN: Residue sequence number.
X, Y, Z: Cartesian coordinates specifying atomic position in space.
Occ: Occupancy factor
Temp: Temperature factor (atoms disordered in the crystal have high
temperature factors).
PDB: The PDB data file unique identifier.
Line: Line (record) number in the data file.

其中
Occ是什么意思?



[ 本帖最后由 iamjoan0928 于 2008-5-20 18:42 编辑 ]

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Occ: Occupancy factor
晶体中的一个专业术语,这片文章中有一个计算公式,你可以去看一下
J. Appl. Cryst. (1993). 26, 343-350    [ doi:10.1107/S0021889892010331 ]
Completion and refinement of crystal structures with SIR92

我们这大不开。。。
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谢谢

非常感谢

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郁闷,打不开阿

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