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STEAP family member 4

Summary

Gene Symbol

Steap4

Organism

Mus musculus (house mouse)

External Links

NCBI Gene

117167

PubChem

117167

Alliance of Genome Resources

MGI:1923560

Annotation

Keyword

Cell membrane
Copper
Endosome
FAD
Golgi apparatus
Heme
Iron transport
NADP
Oxidoreductase
Reference proteome
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
Q923B6	Dudulin-4 Six-transmembrane epithelial antigen of prostate 4 Tumor necrosis factor-alpha-induced adipose-related protein

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **6 - 7** of 7 in total

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GO Term	Evidence Code	PMID
protein homotrimerization	IEA
iron ion import across cell outer membrane	IDA	16609065

GO Hierarchy

biological process

cellular process [inference]

cellular developmental process [inference]

cell differentiation [inference]

fat cell differentiation

transmembrane transport [inference]

monoatomic ion transmembrane transport [inference]

monoatomic cation transmembrane transport [inference]

iron ion transmembrane transport [inference]

iron ion import across cell outer membrane

inorganic ion transmembrane transport [inference]

inorganic cation transmembrane transport [inference]

iron ion transmembrane transport [inference]

iron ion import across cell outer membrane

cellular component organization or biogenesis [inference]

cellular component organization [inference]

cellular component assembly [inference]

protein-containing complex assembly [inference]

protein complex oligomerization [inference]

protein homooligomerization [inference]

protein homotrimerization

protein trimerization [inference]

protein homotrimerization

protein-containing complex organization [inference]

protein-containing complex assembly [inference]

protein complex oligomerization [inference]

protein homooligomerization [inference]

protein homotrimerization

protein trimerization [inference]

protein homotrimerization

developmental process [inference]

cellular developmental process [inference]

cell differentiation [inference]

fat cell differentiation

homeostatic process [inference]

cellular homeostasis [inference]

intracellular chemical homeostasis [inference]

intracellular monoatomic ion homeostasis [inference]

intracellular monoatomic cation homeostasis [inference]

intracellular iron ion homeostasis [inference]

iron import into cell

chemical homeostasis [inference]

monoatomic ion homeostasis [inference]

intracellular monoatomic ion homeostasis [inference]

intracellular monoatomic cation homeostasis [inference]

intracellular iron ion homeostasis [inference]

iron import into cell

monoatomic cation homeostasis [inference]

intracellular monoatomic cation homeostasis [inference]

intracellular iron ion homeostasis [inference]

iron import into cell

intracellular chemical homeostasis [inference]

intracellular monoatomic ion homeostasis [inference]

intracellular monoatomic cation homeostasis [inference]

intracellular iron ion homeostasis [inference]

iron import into cell

inorganic ion homeostasis [inference]

intracellular iron ion homeostasis [inference]

iron import into cell

localization [inference]

establishment of localization [inference]

transport [inference]

monoatomic ion transport [inference]

monoatomic cation transport [inference]

metal ion transport [inference]

transition metal ion transport [inference]

copper ion transport [inference]

copper ion import

iron ion transport [inference]

iron import into cell

iron ion transmembrane transport [inference]

iron ion import across cell outer membrane

monoatomic cation transmembrane transport [inference]

iron ion transmembrane transport [inference]

iron ion import across cell outer membrane

monoatomic ion transmembrane transport [inference]

monoatomic cation transmembrane transport [inference]

iron ion transmembrane transport [inference]

iron ion import across cell outer membrane

transmembrane transport [inference]

monoatomic ion transmembrane transport [inference]

monoatomic cation transmembrane transport [inference]

iron ion transmembrane transport [inference]

iron ion import across cell outer membrane

inorganic ion transmembrane transport [inference]

inorganic cation transmembrane transport [inference]

iron ion transmembrane transport [inference]

iron ion import across cell outer membrane

establishment of localization in cell [inference]

iron import into cell

Displaying entries **1 - 5** of 11 in total

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GO Term	Evidence Code	PMID
Golgi membrane	IEA
nucleoplasm	ISO
nucleoplasm	IEA
endosome	IDA	16609065
endosome	IBA

GO Hierarchy

cellular component

cellular anatomical entity [inference]

nucleoplasm

membrane

plasma membrane

organelle membrane [inference]

vesicle membrane [inference]

cytoplasmic vesicle membrane [inference]

endosome membrane [inference]

early endosome membrane

bounding membrane of organelle [inference]

Golgi membrane

endosome membrane [inference]

early endosome membrane

organelle [inference]

membrane-bounded organelle [inference]

vesicle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

endosome

intracellular membrane-bounded organelle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

endosome

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

endosome

Displaying entries **1 - 5** of 12 in total

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GO Term	Evidence Code	PMID
cupric reductase activity	IDA	16609065
cupric reductase activity	IBA
electron transfer activity	ISO
electron transfer activity	IEA
heme binding	ISO

GO Hierarchy

molecular function

catalytic activity [inference]

oxidoreductase activity [inference]

electron transfer activity

oxidoreductase activity, acting on metal ions [inference]

ferric-chelate reductase activity [inference]

ferric-chelate reductase (NADPH) activity

oxidoreductase activity, acting on metal ions, NAD or NADP as acceptor [inference]

binding [inference]

small molecule binding [inference]

heterocyclic compound binding [inference]

nucleotide binding [inference]

flavin adenine dinucleotide binding [inference]

FAD binding

ion binding [inference]

anion binding [inference]

flavin adenine dinucleotide binding [inference]

FAD binding

cation binding [inference]

metal ion binding

organic cyclic compound binding [inference]

tetrapyrrole binding [inference]

heme binding

nucleoside phosphate binding [inference]

nucleotide binding [inference]

flavin adenine dinucleotide binding [inference]

FAD binding

Gene Ontology information from NCBI Gene and UniProt.

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026

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