6J4D | pdb_00006j4d

Crystal structure of MarH, an epimerase for biosynthesis of Maremycins in Streptomyces, under pH 4.7, without Zn

PDB DOI: https://doi.org/10.2210/pdb6J4D/pdb

Classification: ISOMERASE
Organism(s): Streptomyces maremycinicus
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2019-01-08 Released: 2020-01-15
Deposition Author(s): Hou, Y., Liu, B., Hu, K., Zhang, R.
Funding Organization(s): National Basic Research Program of China (973 Program), National Natural Science Foundation of China

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å
R-Value Free:
0.167 (Depositor), 0.167 (DCC)
R-Value Work:
0.145 (Depositor), 0.145 (DCC)
R-Value Observed:
0.146 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 6J4D

This is version 1.1 of the entry. See complete history.

Literature

Structural Basis for the Isomerization Mechanism of MarH

Liu, B., Hou, Y., Zhang, R., Hu, K.

To be published.

Macromolecule Content

Total Structure Weight: 13.6 kDa
Atom Count: 1,047
Modeled Residue Count: 122
Deposited Residue Count: 126
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cupin superfamily protein	A	126	Streptomyces maremycinicus	Mutation(s): 0 Gene Names: marH

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FLC Query on FLC Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	CITRATE ANION C₆ H₅ O₇ KRKNYBCHXYNGOX-UHFFFAOYSA-K		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å
R-Value Free: 0.167 (Depositor), 0.167 (DCC)
R-Value Work: 0.145 (Depositor), 0.145 (DCC)
R-Value Observed: 0.146 (Depositor)

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.425	α = 90
b = 43.425	β = 90
c = 98.383	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data scaling
PDB_EXTRACT	data extraction
HKL-2000	data reduction
MOLREP	phasing

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2020-01-15

Deposition Author(s):

Funding Organization	Location	Grant Number
National Basic Research Program of China (973 Program)	China	2017YFA0505800
National Basic Research Program of China (973 Program)	China	2017YFA0504300
National Natural Science Foundation of China	China	31570720

Revision History (Full details and data files)

Version 1.0: 2020-01-15
Type: Initial release
Version 1.1: 2024-03-27
Changes: Data collection, Database references

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