3UCS | pdb_00003ucs

Crystal structure of the complex between CBPA J-domain and CBPM

PDB DOI: https://doi.org/10.2210/pdb3UCS/pdb

Classification: CHAPERONE
Organism(s): Klebsiella variicola 342, Escherichia coli K-12
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2011-10-27 Released: 2013-07-03
Deposition Author(s): Shi, R., Sarraf, N.S., Cygler, M., Ekiel, I., Montreal-Kingston Bacterial Structural Genomics Initiative (BSGI)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.87 Å
R-Value Free:
0.232 (Depositor), 0.232 (DCC)
R-Value Work:
0.196 (Depositor), 0.197 (DCC)
R-Value Observed:
0.198 (Depositor)

wwPDB Validation 3D Report Full Report

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

Literature

Structure of the complex between CbpA J-domain and CbpM provides a link between chaperone and transcription regulation in bacterial heat shock response

Sarraf, N.S., Shi, R., Zhang, L., Cygler, M., Ekiel, I.

To be published.

Macromolecule Content

Total Structure Weight: 40.56 kDa
Atom Count: 3,264
Modeled Residue Count: 342
Deposited Residue Count: 352
Unique protein chains: 2

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chaperone-modulator protein CbpM	A, B	102	Klebsiella variicola 342	Mutation(s): 0 Gene Names: cbpM, KPK_5158
UniProt
Find proteins for B5Y388 (Klebsiella variicola (strain 342)) Explore B5Y388 Go to UniProtKB: B5Y388
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	B5Y388
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Curved DNA-binding protein	C, D	74	Escherichia coli K-12	Mutation(s): 0 Gene Names: b1000, cbpA, JW0985
UniProt
Find proteins for P36659 (Escherichia coli (strain K12)) Explore P36659 Go to UniProtKB: P36659
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P36659
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.87 Å
R-Value Free: 0.232 (Depositor), 0.232 (DCC)
R-Value Work: 0.196 (Depositor), 0.197 (DCC)
R-Value Observed: 0.198 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.816	α = 90
b = 77.094	β = 90
c = 111.231	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
SHARP	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2013-07-03

Deposition Author(s):

Montreal-Kingston Bacterial Structural Genomics Initiative (BSGI)

Revision History (Full details and data files)

Version 1.0: 2013-07-03
Type: Initial release
Version 1.1: 2017-11-08
Changes: Refinement description
Version 1.2: 2024-02-28
Changes: Data collection, Database references

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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.