1AA2

CALPONIN HOMOLOGY (CH) DOMAIN FROM HUMAN BETA-SPECTRIN

PDB DOI: https://doi.org/10.2210/pdb1AA2/pdb

Classification: CYTOSKELETON
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 1997-01-21 Released: 1998-02-04
Deposition Author(s): Djinovic Carugo, K., Banuelos, S., Saraste, M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.210
R-Value Observed: 0.160

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

Crystal structure of a calponin homology domain.

Djinovic Carugo, K., Banuelos, S., Saraste, M.

(1997) Nat Struct Biol 4: 175-179

PubMed: 9164454 Search on PubMed
DOI: https://doi.org/10.1038/nsb0397-175
Primary Citation of Related Structures:
1AA2

PubMed Abstract:
The three-dimensional structure of the calponin homology domain present in many actin binding cytoskeletal and signal-transducing proteins has been determined at 2.0 A resolution.

Macromolecule Content

Total Structure Weight: 12.59 kDa
Atom Count: 1,017
Modelled Residue Count: 108
Deposited Residue Count: 108
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BETA-SPECTRIN	A	108	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q01082 (Homo sapiens) Explore Q01082 Go to UniProtKB: Q01082
PHAROS: Q01082 GTEx: ENSG00000115306
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q01082
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.210
R-Value Observed: 0.160
Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.471	α = 90
b = 53.685	β = 106.25
c = 32.197	γ = 90

Software Package:

Software Name	Purpose
PHASES	phasing
TNT	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 1998-02-04

Deposition Author(s):

Djinovic Carugo, K.

Revision History (Full details and data files)

Version 1.0: 1998-02-04
Type: Initial release
Version 1.1: 2008-03-03
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2024-02-07
Changes: Data collection, Database references

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.