1WRL | pdb_00001wrl

Crystal structure of the N-terminal domain of human cardiac troponin C in complex with trifluoperazine (monoclinic crystal form)

PDB DOI: https://doi.org/10.2210/pdb1WRL/pdb

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

Deposited: 2004-10-20 Released: 2006-01-24
Deposition Author(s): Takeda, S., Igarashi, T., Oishi, Y., Mori, H.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free:
0.273 (Depositor), 0.267 (DCC)
R-Value Work:
0.240 (Depositor), 0.234 (DCC)
R-Value Observed:
0.242 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 1WRL

Ligand Structure Quality Assessment

This is version 1.4 of the entry. See complete history.

Literature

Crystal structure of the N-terminal domain of human cardiac troponin C in complex with trifluoperazine

Takeda, S., Igarashi, T., Oishi, Y., Mori, H.

To be published.

Macromolecule Content

Total Structure Weight: 64.84 kDa
Atom Count: 4,301
Modeled Residue Count: 495
Deposited Residue Count: 528
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Troponin C, slow skeletal and cardiac muscles	A, B, C, D, E A, B, C, D, E, F	88	Homo sapiens	Mutation(s): 2
UniProt & NIH Common Fund Data Resources
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 Group	P63316
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TFP Query on TFP Download:Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain O [auth C] SDF format, chain Q [auth D] SDF format, chain R [auth D] SDF format, chain U [auth E] SDF format, chain X [auth F] SDF format, chain W [auth F] SDF format, chain T [auth E] SDF format, chain N [auth C] SDF format, chain L [auth B] SDF format, chain K [auth B] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain O [auth C] MOL2 format, chain Q [auth D] MOL2 format, chain R [auth D] MOL2 format, chain U [auth E] MOL2 format, chain X [auth F] MOL2 format, chain W [auth F] MOL2 format, chain T [auth E] MOL2 format, chain N [auth C] MOL2 format, chain L [auth B] MOL2 format, chain K [auth B] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain O [auth C] mmCIF format, chain Q [auth D] mmCIF format, chain R [auth D] mmCIF format, chain U [auth E] mmCIF format, chain X [auth F] mmCIF format, chain W [auth F] mmCIF format, chain T [auth E] mmCIF format, chain N [auth C] mmCIF format, chain L [auth B] mmCIF format, chain K [auth B]	H [auth A] I [auth A] K [auth B] L [auth B] N [auth C] H [auth A], I [auth A], K [auth B], L [auth B], N [auth C], O [auth C], Q [auth D], R [auth D], T [auth E], U [auth E], W [auth F], X [auth F]	10-[3-(4-METHYL-PIPERAZIN-1-YL)-PROPYL]-2-TRIFLUOROMETHYL-10H-PHENOTHIAZINE C₂₁ H₂₄ F₃ N₃ S ZEWQUBUPAILYHI-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain N [auth C] Focus chain O [auth C] Focus chain Q [auth D] Focus chain R [auth D] Focus chain T [auth E] Focus chain U [auth E] Focus chain W [auth F] Focus chain X [auth F] Interactions & Density Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain N [auth C] Focus chain O [auth C] Focus chain Q [auth D] Focus chain R [auth D] Focus chain T [auth E] Focus chain U [auth E] Focus chain W [auth F] Focus chain X [auth F]
CA Query on CA Download:Ideal Coordinates CCD File SDF format, chain J [auth B] SDF format, chain P [auth D] SDF format, chain S [auth E] SDF format, chain V [auth F] SDF format, chain M [auth C] SDF format, chain G [auth A] MOL2 format, chain J [auth B] MOL2 format, chain P [auth D] MOL2 format, chain S [auth E] MOL2 format, chain V [auth F] MOL2 format, chain M [auth C] MOL2 format, chain G [auth A] mmCIF format, chain J [auth B] mmCIF format, chain P [auth D] mmCIF format, chain S [auth E] mmCIF format, chain V [auth F] mmCIF format, chain M [auth C] mmCIF format, chain G [auth A]	G [auth A] J [auth B] M [auth C] P [auth D] S [auth E] G [auth A], J [auth B], M [auth C], P [auth D], S [auth E], V [auth F]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain J [auth B] Focus chain M [auth C] Focus chain P [auth D] Focus chain S [auth E] Focus chain V [auth F] Interactions & Density Focus chain G [auth A] Focus chain J [auth B] Focus chain M [auth C] Focus chain P [auth D] Focus chain S [auth E] Focus chain V [auth F]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.273 (Depositor), 0.267 (DCC)
R-Value Work: 0.240 (Depositor), 0.234 (DCC)
R-Value Observed: 0.242 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.93	α = 90
b = 67.46	β = 96.75
c = 90.28	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
MOLREP	phasing
CNS	refinement
HKL-2000	data reduction

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2006-01-24

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2006-01-24
Type: Initial release
Version 1.1: 2008-04-30
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2021-11-10
Changes: Database references, Derived calculations
Version 1.4: 2024-05-29
Changes: Data collection

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.