7FHM

Crystal structure of an orphan heme uptake protein (MhuP) of ABC transporter from Mycobacterium tuberculosis (Form I)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2020-02-26
Detector	RIGAKU RAXIS IV++
Wavelength(s)	1.5418
Spacegroup name	P 1 21 1
Unit cell lengths	93.340, 39.410, 94.670
Unit cell angles	90.00, 108.34, 90.00

Refinement procedure

Resolution	55.030 - 1.800
R-factor	0.1569
Rwork	0.155
R-free	0.18930
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4pm4
RMSD bond length	0.014
RMSD bond angle	1.809
Data reduction software	MOSFLM (7.3.0)
Data scaling software	Aimless (0.7.4)
Phasing software	PHASER (2.8.3)
Refinement software	REFMAC (5.8.0267)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	55.090	55.090	1.840
High resolution limit [Å]	1.800	9.000	1.800
Rmerge	0.073	0.036	0.465
Rmeas	0.082	0.042	0.527
Rpim	0.037	0.019	0.245
Number of reflections	61369	559	3564
<I/σ(I)>	14.1
Completeness [%]	100.0	99.6	99.8
Redundancy	4.7	4.4	4.5
CC(1/2)	0.998	0.995	0.819

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	MICROBATCH	5	293	0.1 M citrate pH 5.0 and 20% PEG 6000