4YBR

Structure of Mycobacterium tuberculosis NadD in complex with NADP, P21212

• PDB DOI: https://doi.org/10.2210/pdb4YBR/pdb

• Classification: TRANSFERASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2015-02-19 Released: 2016-02-03 
• Deposition Author(s): Korotkov, K.V.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.216 
• R-Value Work: 0.190 
• R-Value Observed: 0.191 

Starting Model: experimental

Literature

Structure of Mycobacterium tuberculosis NadD in complex with NADP, P21212

Korotkov, K.V.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 46.93 kDa 
• Atom Count: 3,588 
• Modelled Residue Count: 393 
• Deposited Residue Count: 402 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nicotinate-nucleotide adenylyltransferase	A, B	201	Mycobacterium tuberculosis H37Rv	Mutation(s): 2  Gene Names: nadD, Rv2421c, MTCY428.26 EC: 2.7.7.18
UniProt
Find proteins for P9WJJ5 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WJJ5  Go to UniProtKB:  P9WJJ5

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAP	C [auth A], F [auth B]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H28 N7 O17 P3 XJLXINKUBYWONI-NNYOXOHSSA-N
EPE	D [auth A], G [auth B]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N
SO4	E [auth A], H [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CL	I [auth B], J [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.216 
• R-Value Work: 0.190 
• R-Value Observed: 0.191 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.04	α = 90
b = 141.43	β = 90
c = 63.17	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-02-03 
Deposition Author(s): Korotkov, K.V.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	P20GM103486

Revision History  

• Version 1.0: 2016-02-03
  Type: Initial release
  
• Version 1.1: 2017-09-20
  Changes: Author supporting evidence, Derived calculations
• Version 2.0: 2019-12-25
  Changes: Author supporting evidence, Polymer sequence
• Version 2.1: 2023-09-27
  Changes: Data collection, Database references, Refinement description