Biological process: phosphatase binding⁽²⁰²³⁾ protein phosphatase inhibitor activity⁽²⁰²³⁾ protein homodimerization activity⁽²⁰²³⁾ protein heterodimerization activity⁽²⁰²³⁾ RNA polymerase II cis-regulatory region sequence-specific DNA binding⁽²⁰²⁰⁾ K63-linked polyubiquitin modification-dependent protein binding⁽²⁰²³⁾ DNA-binding transcription repressor activity, RNA polymerase II-specific⁽²⁰²¹⁾

Molecular function: negative regulation of transcription by RNA polymerase II^{2022, 2023} translesion synthesis²⁰²³ thymus development²⁰²³ sterol metabolic process²⁰²³ regulation of plasma membrane sterol distribution²⁰²³ regulation of immune system process²⁰²² regulation of cytokine production²⁰²² protein homooligomerization²⁰²³ positive regulation of pro-T cell differentiation²⁰²³ positive regulation of natural killer cell differentiation²⁰²³
± 12 positive regulation of T cell mediated immunity²⁰²³ positive regulation of T cell differentiation²⁰²³ mRNA transcription by RNA polymerase II²⁰²³ lipid transport²⁰²³ lipid metabolic process²⁰²³ intracellular sterol transport²⁰²³ chromatin remodeling²⁰²³ cellular response to UV²⁰²³ T cell differentiation in thymus²⁰²³ DNA repair²⁰²³ DNA damage response²⁰²³ B cell differentiation²⁰²³

Cellular component: nucleoplasm^{2021, 2023} nucleus²⁰²³ nuclear membrane²⁰²³ nuclear body²⁰²³ membrane²⁰²³ endoplasmic reticulum membrane²⁰²³ endoplasmic reticulum²⁰²³ cortical endoplasmic reticulum²⁰²³