5B7X | pdb_00005b7x

NMR Solution structure of an EF-hand Calcium binding protein (EhCaBP6) from Entamoeba Histolytica

PDB DOI: https://doi.org/10.2210/pdb5B7X/pdb
BMRB: 36002

Classification: METAL BINDING PROTEIN
Organism(s): Entamoeba histolytica HM-3:IMSS
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2016-06-10 Released: 2017-05-03
Deposition Author(s): Verma, D., Chary, K.V.
Funding Organization(s): Tata Institute of Fundamental Research

Experimental Data Snapshot

Method: SOLUTION NMR
Conformers Calculated: 500
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

wwPDB Validation 3D Report Full Report

Validation slider image for 5B7X

This is version 1.2 of the entry. See complete history.

Literature

An Unusual Nuclear Localized Ca2+-Binding Protein from Entamoeba histolytica that Exhibits GTPase Activity

Verma, D., Murmu, A., Bhattacharya, A., Chary, K.V.

To be published.

Macromolecule Content

Total Structure Weight: 18.11 kDa
Atom Count: 1,265
Modeled Residue Count: 156
Deposited Residue Count: 156
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Calmodulin, putative	A	156	Entamoeba histolytica HM-3:IMSS	Mutation(s): 0 Gene Names: KM1_072120
UniProt
Find proteins for M7WXJ8 (Entamoeba histolytica HM-3:IMSS) Explore M7WXJ8 Go to UniProtKB: M7WXJ8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	M7WXJ8
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 C [auth A] SDF format, chain B [auth A] MOL2 format, chain C [auth A] MOL2 format, chain B [auth A] mmCIF format, chain C [auth A] mmCIF format, chain B [auth A]	B [auth A], C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: SOLUTION NMR
Conformers Calculated: 500
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2017-05-03

Deposition Author(s):

Funding Organization	Location	Grant Number
Tata Institute of Fundamental Research	India	--

Revision History (Full details and data files)

Version 1.0: 2017-05-03
Type: Initial release
Version 1.1: 2023-06-14
Changes: Data collection, Database references, Other
Version 1.2: 2024-05-15
Changes: Data collection, Database references

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.