2N7L | pdb_00002n7l

NMR structure of the N-domain of troponin C bound to the switch region of troponin I and the covalent levosimendan analog i9

PDB DOI: https://doi.org/10.2210/pdb2N7L/pdb
BMRB: 25810

Classification: CONTRACTILE PROTEIN
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2015-09-14 Released: 2016-07-27
Deposition Author(s): Pineda Sanabria, S.E., Sykes, B.D., Robertson, I.M.

Experimental Data Snapshot

Method: SOLUTION NMR
Conformers Calculated: 100
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

wwPDB Validation 3D Report Full Report

Validation slider image for 2N7L

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

Literature

Troponin C with covalently bound levosimendan analog i9 enhances contraction in cardiac muscle fibers

Pineda Sanabria, S.E., Robertson, I.M., Sun, Y., Irving, M., Sykes, B.D.

To be published.

Macromolecule Content

Total Structure Weight: 16.26 kDa
Atom Count: 1,124
Modeled Residue Count: 140
Deposited Residue Count: 141
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Troponin C/Troponin I chimera	A [auth C]	141	Homo sapiens	Mutation(s): 1 Gene Names: TNNC, TNNC1, TNNI3
UniProt & NIH Common Fund Data Resources
Find proteins for P19429 (Homo sapiens) Explore P19429 Go to UniProtKB: P19429
PHAROS: P19429 GTEx: ENSG00000129991
Find proteins for P63316 (Homo sapiens) Explore P63316 Go to UniProtKB: P63316
PHAROS: P63316 GTEx: ENSG00000114854
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Groups	P19429 P63316
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CA Query on CA Download:Ideal Coordinates CCD File SDF format, chain B [auth C] MOL2 format, chain B [auth C] mmCIF format, chain B [auth C]	B [auth C]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain B [auth C]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
4J4 Query on 4J4	A [auth C]	L-PEPTIDE LINKING	C₁₈ H₁₈ F₂ N₂ O₃ S		CYS

Experimental Data & Validation

Experimental Data

Method: SOLUTION NMR
Conformers Calculated: 100
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

Structure Validation

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View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2016-07-27

Deposition Author(s):

Pineda Sanabria, S.E.

Robertson, I.M.

Revision History (Full details and data files)

Version 1.0: 2016-07-27
Type: Initial release
Version 1.1: 2023-06-14
Changes: Data collection, Database references, Derived calculations, Other

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.