Nuclear factor I B

mammalian protein found in Homo sapiens

Protein protein Q21120919

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Nuclear factor I B

Summary

Nuclear factor I B is a protein^[1].

Key Facts

Nuclear factor I B's instance of is recorded as protein^[2].
Nuclear factor I B's UniProt protein ID is recorded as O00712^[3].
Nuclear factor I B's part of is recorded as CTF transcription factor/nuclear factor 1^[4].
Nuclear factor I B's part of is recorded as CTF transcription factor/nuclear factor 1, DNA-binding domain, protein family^[5].
Nuclear factor I B's part of is recorded as CTF transcription factor/nuclear factor 1, conserved site, protein family^[6].
Nuclear factor I B's part of is recorded as MAD homology 1, Dwarfin-type, protein family^[7].
Nuclear factor I B's part of is recorded as CTF transcription factor/nuclear factor 1, N-terminal domain, protein family^[8].
Nuclear factor I B's MeSH descriptor ID is recorded as C110754^[9].
Nuclear factor I B's has part is recorded as CTF transcription factor/nuclear factor 1, N-terminal^[10].
Nuclear factor I B's has part is recorded as CTF transcription factor/nuclear factor 1, DNA-binding domain^[11].
Nuclear factor I B's has part is recorded as MAD homology 1, Dwarfin-type^[12].
Nuclear factor I B's has part is recorded as CTF transcription factor/nuclear factor 1, conserved site^[13].
Nuclear factor I B's RefSeq protein ID is recorded as NP_001177666^[14].
Nuclear factor I B's RefSeq protein ID is recorded as NP_001177667^[15].
Nuclear factor I B's RefSeq protein ID is recorded as NP_001269716^[16].
Nuclear factor I B's RefSeq protein ID is recorded as NP_005587^[17].
Nuclear factor I B's RefSeq protein ID is recorded as XP_005251524^[18].
Nuclear factor I B's RefSeq protein ID is recorded as XP_005251528^[19].
Nuclear factor I B's RefSeq protein ID is recorded as XP_006716836^[20].
Nuclear factor I B's RefSeq protein ID is recorded as XP_006716837^[21].
Nuclear factor I B's RefSeq protein ID is recorded as XP_006716838^[22].
Nuclear factor I B's RefSeq protein ID is recorded as NP_001356387^[23].
Nuclear factor I B's RefSeq protein ID is recorded as NP_001356388^[24].
Nuclear factor I B's RefSeq protein ID is recorded as NP_001356389^[25].
Nuclear factor I B's RefSeq protein ID is recorded as NP_001356390^[26].

⭐ Popularity Graph

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Quick Facts

Instance of protein

Part of CTF transcription factor/nuclear factor 1, CTF transcription factor/nuclear factor 1, DNA-binding domain, protein family, CTF transcription factor/nuclear factor 1, conserved site, protein family, MAD homology 1, Dwarfin-type, protein family, CTF transcription factor/nuclear factor 1, N-terminal domain, protein family

Properties

Biological process cell differentiation involved in salivary gland development, club cell differentiation, negative regulation of epithelial cell proliferation involved in lung morphogenesis, regulation of transcription, DNA-templated, negative regulation of mesenchymal cell proliferation involved in lung development, chondrocyte differentiation, lung development, negative regulation of DNA binding, salivary gland cavitation, hindbrain development, glial cell differentiation, negative regulation of transcription by RNA polymerase II, commissural neuron axon guidance, transcription, DNA-templated, anterior commissure morphogenesis, lung ciliated cell differentiation, DNA replication, type I pneumocyte differentiation, principal sensory nucleus of trigeminal nerve development, forebrain development, type II pneumocyte differentiation, positive regulation of transcription by RNA polymerase II, negative regulation of pri-miRNA transcription by RNA polymerase II, negative regulation of cell population proliferation, transcription by RNA polymerase II, negative regulation of transcription by RNA polymerase II, response to bacterium, positive regulation of transcription by RNA polymerase II

Cell component intracellular anatomical structure, cerebellar mossy fiber, nucleus, fibrillar center, nucleus

Encoded by NFIB

Found in taxon Homo sapiens

Has part(s) CTF transcription factor/nuclear factor 1, N-terminal, CTF transcription factor/nuclear factor 1, DNA-binding domain, MAD homology 1, Dwarfin-type, CTF transcription factor/nuclear factor 1, conserved site

Imported from wholeness_audit_2026-05-02

Molecular function DNA binding, transcription corepressor activity, DNA-binding transcription factor activity, DNA-binding transcription activator activity, RNA polymerase II-specific, RNA polymerase II cis-regulatory region sequence-specific DNA binding, double-stranded DNA binding, DNA-binding transcription factor activity, RNA polymerase II-specific, DNA-binding transcription factor activity, RNA polymerase II-specific

External References (5)

Ensembl protein id ENSP00000370340, ENSP00000370346, ENSP00000442888, ENSP00000370308, ENSP00000370311, ENSP00000370321, ENSP00000380705, ENSP00000380709, ENSP00000380711, ENSP00000475362, ENSP00000475813, ENSP00000481181, ENSP00000489634, ENSP00000490020, ENSP00000490588, ENSP00000490762, ENSP00000490864, ENSP00000490945, ENSP00000490950, ENSP00000496424

Mesh descriptor id C110754

Refseq protein id NP_001177666, NP_001177667, NP_001269716, NP_005587, XP_005251524, XP_005251528, XP_006716836, XP_006716837, XP_006716838, NP_001356387, NP_001356388, NP_001356389, NP_001356390, NP_001356391, NP_001356392, NP_001356393, NP_001356394, NP_001356395, NP_001356396, NP_001356397, NP_001356398, NP_001356399, NP_001356400, NP_001356401, NP_001356402, NP_001356403, NP_001356404, NP_001356405, NP_001356406, NP_001356407, NP_001356408, NP_001356409, NP_001356410

Umls cui C1431185

Uniprot protein id O00712

🏷️ Also known as

en CCAAT-box-binding transcription factor en CTF en NF-I/B en NFI-B en NFIB en NFIB protein, human en nuclear factor 1/B en nuclear factor 1 B-type en Nuclear factor I B en Nuclear factor I/B en TGGCA-binding protein

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ Nuclear factor I B — instance of (P31): protein. Q905695. Retrieved 2019-11-13. wikidata.org.
[3] ↑ Nuclear factor I B — UniProt protein ID (P352): O00712. Q905695. Retrieved 2019-11-13. wikidata.org.
[4] ↑ Nuclear factor I B — part of (P361): CTF transcription factor/nuclear factor 1. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[5] ↑ Nuclear factor I B — part of (P361): CTF transcription factor/nuclear factor 1, DNA-binding domain, protein family. wikidata.org.
[6] ↑ Nuclear factor I B — part of (P361): CTF transcription factor/nuclear factor 1, conserved site, protein family. wikidata.org.
[7] ↑ Nuclear factor I B — part of (P361): MAD homology 1, Dwarfin-type, protein family. wikidata.org.
[8] ↑ Nuclear factor I B — part of (P361): CTF transcription factor/nuclear factor 1, N-terminal domain, protein family. wikidata.org.
[9] ↑ Nuclear factor I B — MeSH descriptor ID (P486): C110754. wikidata.org.
[10] ↑ Nuclear factor I B — has part(s) (P527): CTF transcription factor/nuclear factor 1, N-terminal. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[11] ↑ Nuclear factor I B — has part(s) (P527): CTF transcription factor/nuclear factor 1, DNA-binding domain. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[12] ↑ Nuclear factor I B — has part(s) (P527): MAD homology 1, Dwarfin-type. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[13] ↑ Nuclear factor I B — has part(s) (P527): CTF transcription factor/nuclear factor 1, conserved site. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[14] ↑ Nuclear factor I B — RefSeq protein ID (P637): NP_001177666. Q20641742. Retrieved 2020-05-30. wikidata.org.
[15] ↑ Nuclear factor I B — RefSeq protein ID (P637): NP_001177667. Q20641742. Retrieved 2020-05-30. wikidata.org.
[16] ↑ Nuclear factor I B — RefSeq protein ID (P637): NP_001269716. Q20641742. Retrieved 2020-05-30. wikidata.org.
[17] ↑ Nuclear factor I B — RefSeq protein ID (P637): NP_005587. Q20641742. Retrieved 2020-05-30. wikidata.org.
[18] ↑ Nuclear factor I B — RefSeq protein ID (P637): XP_005251524. Q20641742. Retrieved 2020-05-30. wikidata.org.
[19] ↑ Nuclear factor I B — RefSeq protein ID (P637): XP_005251528. Q20641742. Retrieved 2020-05-30. wikidata.org.
[20] ↑ Nuclear factor I B — RefSeq protein ID (P637): XP_006716836. Q20641742. Retrieved 2020-05-30. wikidata.org.
[21] ↑ Nuclear factor I B — RefSeq protein ID (P637): XP_006716837. Q20641742. Retrieved 2020-05-30. wikidata.org.
[22] ↑ Nuclear factor I B — RefSeq protein ID (P637): XP_006716838. Q20641742. Retrieved 2020-05-30. wikidata.org.
[23] ↑ Nuclear factor I B — RefSeq protein ID (P637): NP_001356387. Q20641742. Retrieved 2020-05-30. wikidata.org.
[24] ↑ Nuclear factor I B — RefSeq protein ID (P637): NP_001356388. Q20641742. Retrieved 2020-05-30. wikidata.org.
[25] ↑ Nuclear factor I B — RefSeq protein ID (P637): NP_001356389. Q20641742. Retrieved 2020-05-30. wikidata.org.
[26] ↑ Nuclear factor I B — RefSeq protein ID (P637): NP_001356390. Q20641742. Retrieved 2020-05-30. wikidata.org.

Class ancestry

[1] ↑ Nuclear factor I B is an instance of protein (Q8054) [P31, primary]. Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA

4ort.xyz Knowledge Graph. (2026). Nuclear factor I B. Retrieved May 3, 2026, from https://4ort.xyz/entity/nuclear-factor-i-b-q21120919

MLA

“Nuclear factor I B.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/nuclear-factor-i-b-q21120919.

BibTeX

@misc{4ortxyz_nuclear-factor-i-b-q21120919_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Nuclear factor I B}}, year = {2026}, url = {https://4ort.xyz/entity/nuclear-factor-i-b-q21120919}, note = {Accessed: 2026-05-03}}

LLM prompt

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