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INTERNATIONAL TABLES for CRYSTALLOGRAPHY |
Volume G |
Definition and Exchange of Crystallographic Data |
Description:
Data items in the PHASING_MIR_DER_REFLN category record details about the calculated structure factors obtained in an MIR phasing experiment. This list may contain information from a number of different derivatives; _phasing_MIR_der_refln.der_id indicates to which derivative a given record corresponds. (A derivative in this context does not necessarily equate with a data set; see the definition of the PHASING_MIR_DER category for a discussion of the meaning of derivative.) It is not necessary for the data items describing the measured value of F to appear in this list, as they will be given in the PHASING_SET_REFLN category. However, these items can also be listed here for completeness.Example:
Example 1 - based on laboratory records for the 6,1,25 reflection
of an Hg/Pt derivative of protein NS1.
_phasing_MIR_der_refln.index_h 6
_phasing_MIR_der_refln.index_k 1
_phasing_MIR_der_refln.index_l 25
_phasing_MIR_der_refln.der_id HGPT1
_phasing_MIR_der_refln.set_id 'NS1-96'
_phasing_MIR_der_refln.F_calc_au 106.66
_phasing_MIR_der_refln.F_meas_au 204.67
_phasing_MIR_der_refln.F_meas_sigma 6.21
_phasing_MIR_der_refln.HL_A_iso -3.15
_phasing_MIR_der_refln.HL_B_iso -0.76
_phasing_MIR_der_refln.HL_C_iso 0.65
_phasing_MIR_der_refln.HL_D_iso 0.23
_phasing_MIR_der_refln.phase_calc 194.48
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Mandatory category: no
Copyright © 2005 International Union of Crystallography