3QK3

Crystal structure of human beta-crystallin B3

PDB DOI: https://doi.org/10.2210/pdb3QK3/pdb

Classification: STRUCTURAL PROTEIN
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2011-01-31 Released: 2011-02-23
Deposition Author(s): Krojer, T., Gileadi, C., Cocking, R., Muniz, J., Pilka, E., Yue, W.W., Vollmar, M., Pike, A.C.W., von Delft, F., Bountra, C., Arrowsmith, C.H., Weigelt, J., Edwards, A., Kavanagh, K., Oppermann, U., Structural Genomics Consortium (SGC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.95 Å
R-Value Free: 0.205
R-Value Work: 0.172
R-Value Observed: 0.173

wwPDB Validation 3D Report Full Report

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

Macromolecule Content

Total Structure Weight: 65.15 kDa
Atom Count: 4,708
Modelled Residue Count: 527
Deposited Residue Count: 552
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-crystallin B3	A, B, C	184	Homo sapiens	Mutation(s): 0 Gene Names: CRYBB3, CRYB3
UniProt & NIH Common Fund Data Resources
Find proteins for P26998 (Homo sapiens) Explore P26998 Go to UniProtKB: P26998
PHAROS: P26998 GTEx: ENSG00000100053
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P26998
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain K [auth B] SDF format, chain M [auth B] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain K [auth B] MOL2 format, chain M [auth B]	D [auth A], E [auth A], F [auth A], K [auth B], M [auth B]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain K [auth B] Focus chain M [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain K [auth B] Focus chain M [auth B]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth B] SDF format, chain J [auth B] SDF format, chain I [auth B] SDF format, chain L [auth B] MOL2 format, chain G [auth A] MOL2 format, chain H [auth B] MOL2 format, chain J [auth B] MOL2 format, chain I [auth B] MOL2 format, chain L [auth B]	G [auth A], H [auth B], I [auth B], J [auth B], L [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B] Focus chain L [auth B] Interactions & Density Focus chain G [auth A] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B] Focus chain L [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.95 Å
R-Value Free: 0.205
R-Value Work: 0.172
R-Value Observed: 0.173
Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 98.778	α = 90
b = 82.627	β = 97.92
c = 63.592	γ = 90

Software Package:

Software Name	Purpose
GDA	data collection
PHASER	phasing
BUSTER	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2011-02-23

Deposition Author(s):

Structural Genomics Consortium (SGC)

Revision History (Full details and data files)

Version 1.0: 2011-02-23
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2023-09-13
Changes: Data collection, Database references, Derived calculations, Refinement description