7FHM

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

PDB DOI: https://doi.org/10.2210/pdb7FHM/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Mycobacterium tuberculosis H37Rv
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2021-07-29 Released: 2022-06-01
Deposition Author(s): Mandal, S.K., Kanaujia, S.P.
Funding Organization(s): Department of Biotechnology (DBT, India)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.189
R-Value Work: 0.155
R-Value Observed: 0.157

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

Role of an orphan substrate-binding protein MhuP in transient heme transfer in Mycobacterium tuberculosis

Mandal, S.K., Kanaujia, S.P.

(2022) Int J Biol Macromol 211: 342-356

DOI: https://doi.org/10.1016/j.ijbiomac.2022.05.059

Macromolecule Content

Total Structure Weight: 66 kDa
Atom Count: 5,276
Modelled Residue Count: 583
Deposited Residue Count: 598
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable periplasmic iron-transport lipoprotein	A, B	299	Mycobacterium tuberculosis H37Rv	Mutation(s): 0 Gene Names: Rv0265c
UniProt
Find proteins for L7N6B2 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore L7N6B2 Go to UniProtKB: L7N6B2
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	L7N6B2
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CIT Query on CIT Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A]	C [auth A]	CITRIC ACID C₆ H₈ O₇ KRKNYBCHXYNGOX-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain I [auth B] SDF format, chain J [auth B] MOL2 format, chain E [auth A] MOL2 format, chain I [auth B] MOL2 format, chain J [auth B]	E [auth A], I [auth B], J [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain I [auth B] Focus chain J [auth B] Interactions & Density Focus chain E [auth A] Focus chain I [auth B] Focus chain J [auth B]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain H [auth B] MOL2 format, chain D [auth A] MOL2 format, chain H [auth B]	D [auth A], H [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain H [auth B] Interactions & Density Focus chain D [auth A] Focus chain H [auth B]
CO3 Query on CO3 Download Ideal Coordinates CCD File SDF format, chain G [auth A] MOL2 format, chain G [auth A]	G [auth A]	CARBONATE ION C O₃ BVKZGUZCCUSVTD-UHFFFAOYSA-L		Interactions Focus chain G [auth A] Interactions & Density Focus chain G [auth A]
ACT Query on ACT Download Ideal Coordinates CCD File SDF format, chain K [auth B] MOL2 format, chain K [auth B]	K [auth B]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain K [auth B] Interactions & Density Focus chain K [auth B]
CO2 Query on CO2 Download Ideal Coordinates CCD File SDF format, chain F [auth A] MOL2 format, chain F [auth A]	F [auth A]	CARBON DIOXIDE C O₂ CURLTUGMZLYLDI-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Interactions & Density Focus chain F [auth A]