7K72

Structure of DNA ligase A from Mycobacterium tuberculosis bound to NAD

PDB DOI: https://doi.org/10.2210/pdb7K72/pdb

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

Deposited: 2020-09-22 Released: 2020-12-02
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.206
R-Value Work: 0.168
R-Value Observed: 0.169

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Structure of DNA ligase A from Mycobacterium tuberculosis bound to NAD

Delker, S.L., Abendroth, J., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

To be published.

Macromolecule Content

Total Structure Weight: 154.78 kDa
Atom Count: 11,100
Modelled Residue Count: 1,271
Deposited Residue Count: 1,344
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA ligase A	A, B, C, D	336	Mycobacterium tuberculosis H37Rv	Mutation(s): 0 Gene Names: ligA, lig, Rv3014c, MTV012.28c EC: 6.5.1.2
UniProt
Find proteins for P9WNV1 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WNV1 Go to UniProtKB: P9WNV1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P9WNV1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAD Query on NAD Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain J [auth B] SDF format, chain P [auth C] SDF format, chain T [auth D] MOL2 format, chain E [auth A] MOL2 format, chain J [auth B] MOL2 format, chain P [auth C] MOL2 format, chain T [auth D]	E [auth A], J [auth B], P [auth C], T [auth D]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C₂₁ H₂₇ N₇ O₁₄ P₂ BAWFJGJZGIEFAR-NNYOXOHSSA-N		Interactions Focus chain E [auth A] Focus chain J [auth B] Focus chain P [auth C] Focus chain T [auth D] Interactions & Density Focus chain E [auth A] Focus chain J [auth B] Focus chain P [auth C] Focus chain T [auth D]
MPD Query on MPD Download Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain S [auth C] SDF format, chain X [auth D] MOL2 format, chain I [auth A] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain S [auth C] MOL2 format, chain X [auth D]	I [auth A], N [auth B], O [auth B], S [auth C], X [auth D]	(4S)-2-METHYL-2,4-PENTANEDIOL C₆ H₁₄ O₂ SVTBMSDMJJWYQN-YFKPBYRVSA-N		Interactions Focus chain I [auth A] Focus chain N [auth B] Focus chain O [auth B] Focus chain S [auth C] Focus chain X [auth D] Interactions & Density Focus chain I [auth A] Focus chain N [auth B] Focus chain O [auth B] Focus chain S [auth C] Focus chain X [auth D]
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain M [auth B] MOL2 format, chain H [auth A] MOL2 format, chain M [auth B]	H [auth A], M [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Focus chain M [auth B] Interactions & Density Focus chain H [auth A] Focus chain M [auth B]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain Q [auth C] SDF format, chain R [auth C] SDF format, chain U [auth D] SDF format, chain V [auth D] SDF format, chain W [auth D] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain Q [auth C] MOL2 format, chain R [auth C] MOL2 format, chain U [auth D] MOL2 format, chain V [auth D] MOL2 format, chain W [auth D]	F [auth A] G [auth A] K [auth B] L [auth B] Q [auth C] F [auth A], G [auth A], K [auth B], L [auth B], Q [auth C], R [auth C], U [auth D], V [auth D], W [auth D]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain G [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain Q [auth C] Focus chain R [auth C] Focus chain U [auth D] Focus chain V [auth D] Focus chain W [auth D] Interactions & Density Focus chain F [auth A] Focus chain G [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain Q [auth C] Focus chain R [auth C] Focus chain U [auth D] Focus chain V [auth D] Focus chain W [auth D]