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Western Blot (WB) (Western blot analysis of P4HB Antibody (C-term) in CEM,HepG2,A2058 cell line lysates (35ug/lane). P4HB (arrow) was detected using the purified Pab.(2ug/ml))

Rabbit P4HB Polyclonal Antibody | anti-P4HB antibody

P4HB Antibody (C-term)

Gene Names
P4HB; DSI; GIT; PDI; PHDB; PDIA1; PO4DB; PO4HB; PROHB; CLCRP1; ERBA2L; P4Hbeta
Reactivity
Human (Predicted Reactivity: Bovine, Hamster, Mouse, Rat)
Applications
Western Blot, ELISA, Immunohistochemistry, Flow Cytometry, Functional Assay
Purity
Purified Rabbit Polyclonal Antibody (Pab)
Synonyms
P4HB; Polyclonal Antibody; P4HB Antibody (C-term); Protein disulfide-isomerase; PDI; Cellular thyroid hormone-binding protein; Prolyl 4-hydroxylase subunit beta; p55; ERBA2L; PDIA1; PO4DB; anti-P4HB antibody
Ordering
For Research Use Only!
Host
Rabbit
Reactivity
Human (Predicted Reactivity: Bovine, Hamster, Mouse, Rat)
Clonality
Polyclonal
Isotype
Rabbit Ig
Specificity
This P4HB antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide between 436-464 amino acids from the C-terminal region of human P4HB.
Purity/Purification
Purified Rabbit Polyclonal Antibody (Pab)
Form/Format
Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide. This antibody is prepared by Saturated Ammonium Sulfate (SAS) precipitation followed by dialysis against PBS.
Concentration
Vial Concentration: 2 (varies by lot)
Sequence Positions
436-464
Sequence Length
508
Applicable Applications for anti-P4HB antibody
Western Blot (WB), ELISA (EIA), Immunohistochemistry (IHC), Flow Cytometry (FC/FACS)
Application Notes
WB~~1:1000
IHC-P~~1:50~100
FC~~1:10~50
Antigen Type
Synthetic Peptide
Primary Accession
P07237
Other Accession
P04785, P09103, Q8R4U2, P05307
Antigen Source
HUMAN
Cellular Location
Endoplasmic reticulum lumen. Melanosome. Cell membrane; Peripheral membrane protein. Note=Highly abundant. In some cell types, seems to be also secreted or associated with the plasma membrane, where it undergoes constant shedding and replacement from intracellular sources (Probable). Localizes near CD4-enriched regions on lymphoid cell surfaces. Identified by mass spectrometry in melanosome fractions from stage I to stage IV.
Preparation and Storage
Maintain refrigerated at 2-8 degree C for up to 6 months. For long term storage store at -20 degree C in small aliquots to prevent freeze-thaw cycles.

Western Blot (WB)

(Western blot analysis of P4HB Antibody (C-term) in CEM,HepG2,A2058 cell line lysates (35ug/lane). P4HB (arrow) was detected using the purified Pab.(2ug/ml))

Western Blot (WB) (Western blot analysis of P4HB Antibody (C-term) in CEM,HepG2,A2058 cell line lysates (35ug/lane). P4HB (arrow) was detected using the purified Pab.(2ug/ml))

Immunohistochemistry (IHC)

(Formalin-fixed and paraffin-embedded human hepatocarcinoma reacted with P4HB Antibody (C-term), which was peroxidase-conjugated to the secondary antibody, followed by DAB staining. This data demonstrates the use of this antibody for immunohistochemistry; clinical relevance has not been evaluated.)

Immunohistochemistry (IHC) (Formalin-fixed and paraffin-embedded human hepatocarcinoma reacted with P4HB Antibody (C-term), which was peroxidase-conjugated to the secondary antibody, followed by DAB staining. This data demonstrates the use of this antibody for immunohistochemistry; clinical relevance has not been evaluated.)

Flow Cytometry (FC/FACS)

(Flow cytometric analysis of K562 cells using P4HB Antibody (C-term)(bottom histogram) compared to a negative control cell (top histogram)FITC-conjugated goat-anti-rabbit secondary antibodies were used for the analysis.)

Flow Cytometry (FC/FACS) (Flow cytometric analysis of K562 cells using P4HB Antibody (C-term)(bottom histogram) compared to a negative control cell (top histogram)FITC-conjugated goat-anti-rabbit secondary antibodies were used for the analysis.)
Related Product Information for anti-P4HB antibody
P4HB is a highly abundant multifunctional enzyme that belongs to the protein disulfide isomerase family. When present as a tetramer consisting of two alpha and two beta subunits, this enzyme is involved in hydroxylation of prolyl residues in preprocollagen. This enzyme is also a disulfide isomerase containing two thioredoxin domains that catalyze the formation, breakage and rearrangement of disulfide bonds. Other known functions include its ability to act as a chaperone that inhibits aggregation of misfolded proteins in a concentration-dependent manner, its ability to bind thyroid hormone, its role in both the influx and efflux of S-nitrosothiol-bound nitric oxide, and its function as a subunit of the microsomal triglyceride transfer protein complex.
Product Categories/Family for anti-P4HB antibody
References
Ewing,R.M., et.al., Mol. Syst. Biol. 3, 89 (2007)

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
57116
NCBI Official Full Name
protein disulfide-isomerase
NCBI Official Synonym Full Names
prolyl 4-hydroxylase, beta polypeptide
NCBI Official Symbol
P4HB
NCBI Official Synonym Symbols
DSI; GIT; PDI; PHDB; PDIA1; PO4DB; PO4HB; PROHB; CLCRP1; ERBA2L; P4Hbeta
NCBI Protein Information
protein disulfide-isomerase
UniProt Protein Name
Protein disulfide-isomerase
UniProt Gene Name
P4HB
UniProt Synonym Gene Names
ERBA2L; PDI; PDIA1; PO4DB; PDI
UniProt Entry Name
PDIA1_HUMAN

NCBI Description

This gene encodes the beta subunit of prolyl 4-hydroxylase, a highly abundant multifunctional enzyme that belongs to the protein disulfide isomerase family. When present as a tetramer consisting of two alpha and two beta subunits, this enzyme is involved in hydroxylation of prolyl residues in preprocollagen. This enzyme is also a disulfide isomerase containing two thioredoxin domains that catalyze the formation, breakage and rearrangement of disulfide bonds. Other known functions include its ability to act as a chaperone that inhibits aggregation of misfolded proteins in a concentration-dependent manner, its ability to bind thyroid hormone, its role in both the influx and efflux of S-nitrosothiol-bound nitric oxide, and its function as a subunit of the microsomal triglyceride transfer protein complex. [provided by RefSeq, Jul 2008]

Uniprot Description

PDIA1: This multifunctional protein catalyzes the formation, breakage and rearrangement of disulfide bonds. At the cell surface, seems to act as a reductase that cleaves disulfide bonds of proteins attached to the cell. May therefore cause structural modifications of exofacial proteins. Inside the cell, seems to form/rearrange disulfide bonds of nascent proteins. At high concentrations, functions as a chaperone that inhibits aggregation of misfolded proteins. At low concentrations, facilitates aggregation (anti-chaperone activity). May be involved with other chaperones in the structural modification of the TG precursor in hormone biogenesis. Also acts a structural subunit of various enzymes such as prolyl 4-hydroxylase and microsomal triacylglycerol transfer protein MTTP. Homodimer. Monomers and homotetramers may also occur. Also constitutes the structural subunit of prolyl 4-hydroxylase and of the microsomal triacylglycerol transfer protein MTTP in mammalian cells. Stabilizes both enzymes and retain them in the ER without contributing to the catalytic activity. Binds UBQLN1. Binds to CD4, and upon HIV-1 binding to the cell membrane, is part of a P4HB/PDI-CD4-CXCR4-gp120 complex. Belongs to the protein disulfide isomerase family.

Protein type: Isomerase; Oxidoreductase; Nuclear receptor co-regulator; EC 5.3.4.1; Endoplasmic reticulum

Chromosomal Location of Human Ortholog: 17q25

Cellular Component: focal adhesion; endoplasmic reticulum; endoplasmic reticulum lumen; melanosome; plasma membrane; ER-Golgi intermediate compartment; extracellular region

Molecular Function: protein binding; enzyme binding; procollagen-proline 4-dioxygenase activity; protein heterodimerization activity; endopeptidase activity; protein disulfide isomerase activity

Biological Process: extracellular matrix organization and biogenesis; response to reactive oxygen species; protein folding; cell redox homeostasis; lipoprotein metabolic process; peptidyl-proline hydroxylation to 4-hydroxy-L-proline; proteolysis

Disease: Cole-carpenter Syndrome 1

Research Articles on P4HB

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Product Notes

The P4HB p4hb (Catalog #AAA9208881) is an Antibody produced from Rabbit and is intended for research purposes only. The product is available for immediate purchase. The immunogen sequence is 436-464. The P4HB Antibody (C-term) reacts with Human (Predicted Reactivity: Bovine, Hamster, Mouse, Rat) and may cross-react with other species as described in the data sheet. AAA Biotech's P4HB can be used in a range of immunoassay formats including, but not limited to, Western Blot (WB), ELISA (EIA), Immunohistochemistry (IHC), Flow Cytometry (FC/FACS). WB~~1:1000 IHC-P~~1:50~100 FC~~1:10~50. Researchers should empirically determine the suitability of the P4HB p4hb for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "P4HB, Polyclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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