General Information of Binding Target of SBP (BTS) (ID: ST00194)
BTS Name
Nuclear receptor subfamily 1 group I member 2
Synonyms
Orphan nuclear receptor PAR1; Orphan nuclear receptor PXR; Pregnane X receptor; Steroid and xenobiotic receptor; SXR
BTS Type
Protein
Family
Nuclear hormone receptor family;
NR1 subfamily
Gene Name
NR1I2
Organism
Homo sapiens (Human)
Function
Nuclear receptor that binds and is activated by variety of endogenous and xenobiotic compounds. Transcription factor that activates the transcription of multiple genes involved in the metabolism and secretion of potentially harmful xenobiotics, drugs and endogenous compounds. Activated by the antibiotic rifampicin and various plant metabolites, such as hyperforin, guggulipid, colupulone, and isoflavones. Response to specific ligands is species-specific. Activated by naturally occurring steroids, such as pregnenolone and progesterone. Binds to a response element in the promoters of the CYP3A4 and ABCB1/MDR1 genes.
UniProt ID
O75469
UniProt Entry
NR1I2_HUMAN
PFam
PF00104 ; PF00105
Gene ID
8856
Sequence
MEVRPKESWNHADFVHCEDTESVPGKPSVNADEEVGGPQICRVCGDKATGYHFNVMTCEG
CKGFFRRAMKRNARLRCPFRKGACEITRKTRRQCQACRLRKCLESGMKKEMIMSDEAVEE
RRALIKRKKSERTGTQPLGVQGLTEEQRMMIRELMDAQMKTFDTTFSHFKNFRLPGVLSS
GCELPESLQAPSREEAAKWSQVRKDLCSLKVSLQLRGEDGSVWNYKPPADSGGKEIFSLL
PHMADMSTYMFKGIISFAKVISYFRDLPIEDQISLLKGAAFELCQLRFNTVFNAETGTWE
CGRLSYCLEDTAGGFQQLLLEPMLKFHYMLKKLQLHEEEYVLMQAISLFSPDRPGVLQHR
VVDQLQEQFAITLKSYIECNRPQPAHRFLFLKIMAMLTELRSINAQHTQRLLRIQDIHPF
ATPLMQELFGITGS
Sequence Length
434
Synthetic Binding Protein (SBP) Targeting This BTS
SBP Name Highest Status Mechanism Affinity Application Details Ref
Monobody anti-PXR clone 1 Research Binder Kd: 11.4 nM Rheumatoid arthritis [ICD-11: FA20.Z]
SBP Info
[1]
Monobody anti-PXR clone 2 Research Binder Kd: 93.7 nM Rheumatoid arthritis [ICD-11: FA20.Z]
SBP Info
[1]
Monobody anti-PXR clone 3 Research Binder Kd: 2.3 nM Rheumatoid arthritis [ICD-11: FA20.Z]
SBP Info
[1]
Monobody anti-PXR clone 4 Research Binder Kd: 6.3 nM Rheumatoid arthritis [ICD-11: FA20.Z]
SBP Info
[1]
Monobody anti-PXR clone 5 Research Binder Kd: 5.6 nM Rheumatoid arthritis [ICD-11: FA20.Z]
SBP Info
[1]
Monobody anti-PXR clone 6 Research Binder Kd: 1.8 nM Rheumatoid arthritis [ICD-11: FA20.Z]
SBP Info
[1]
Monobody anti-PXR clone 7 Research Binder Kd: 0.6 nM Rheumatoid arthritis [ICD-11: FA20.Z]
SBP Info
[1]
Monobody anti-PXR clone 8 Research Binder Kd: 4.7 nM Rheumatoid arthritis [ICD-11: FA20.Z]
SBP Info
[1]
References
1 Developing Adnectins that target SRC co-activator binding to PXR: a structural approach toward understanding promiscuity of PXR. J Mol Biol. 2015 Feb 27;427(4):924-942.