2PER | pdb_00002per

Crystal Structure of Human Chloride Intracellular Channel protein 2

PDB DOI: https://doi.org/10.2210/pdb2PER/pdb

Classification: ELECTRON TRANSPORT
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2007-04-03 Released: 2008-03-04
Deposition Author(s): Su, X.D., Liang, Y.H., Mi, W.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.258 (Depositor), 0.247 (DCC)
R-Value Work:
0.216 (Depositor), 0.211 (DCC)
R-Value Observed:
0.218 (Depositor)

Starting Model: experimental
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This is version 1.4 of the entry. See complete history.

Literature

The crystal structure of human chloride intracellular channel protein 2: A disulfide bond with functional implications.

Mi, W., Liang, Y.H., Li, L., Su, X.D.

(2008) Proteins 71: 509-513

PubMed: 18186468 Search on PubMed
DOI: https://doi.org/10.1002/prot.21922
Primary Citation Related Structures:
2PER

Organizational Affiliation

National Laboratory of Protein Engineering and Plant Genetic Engineering, College of Life Sciences, Peking University, Beijing 100871, China.

Macromolecule Content

Total Structure Weight: 30.76 kDa
Atom Count: 1,843
Modeled Residue Count: 222
Deposited Residue Count: 267
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chloride intracellular channel protein 2	A	267	Homo sapiens	Mutation(s): 0 Gene Names: CLIC2 EC: 1.11.1 (UniProt), 1.8 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for O15247 (Homo sapiens) Explore O15247 Go to UniProtKB: O15247
PHAROS: O15247 GTEx: ENSG00000155962
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	O15247
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MNB Query on MNB Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	5-MERCAPTO-2-NITRO-BENZOIC ACID C₇ H₅ N O₄ S GANZODCWZFAEGN-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.258 (Depositor), 0.247 (DCC)
R-Value Work: 0.216 (Depositor), 0.211 (DCC)
R-Value Observed: 0.218 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.05	α = 90
b = 75.927	β = 90
c = 80.477	γ = 90

Software Package:

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

Structure Validation

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Entry History

Deposition Data

Released Date: 2008-03-04

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2008-03-04
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2017-10-18
Changes: Refinement description
Version 1.3: 2023-10-25
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.4: 2024-10-09
Changes: Structure summary

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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.