CIAO2B - cytosolic iron-sulfur assembly component 2B Gene

Also Known as CIA2B; MIP18; FAM96B; CGI-128

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 51647

Summary

Involved in chromosome segregation and protein maturation. Located in cytosol; nucleoplasm; and spindle. Part of MMXD complex and cytosolic [4Fe-4S] assembly targeting complex. [provided by Alliance of Genome Resources, Jul 2025]
Ubiquitous expression in kidney (RPKM 31.6), heart (RPKM 26.9) and 25 other tissues.

CIAO2B Products (1)

mRNA Protein Name
NM_016062.4 NP_057146.1 cytosolic iron-sulfur assembly component 2B
Molecular Function GO Annotation Evidence References Source
enables protein binding IPI
IPI: Inferred from physical interaction
16189514 GOA
Biological Process GO Annotation Evidence References Source
involved in chromosome segregation IMP
IMP: Inferred from mutant phenotype
20797633 GOA
involved in iron-sulfur cluster assembly IMP
IMP: Inferred from mutant phenotype
23891004 GOA
involved in protein maturation by iron-sulfur cluster transfer IMP
IMP: Inferred from mutant phenotype
23891004 GOA
Cellular Component GO Annotation Evidence References Source
part of MMXD complex IDA
IDA: Inferred from direct assay
20797633 GOA
located in cytoplasm IDA
IDA: Inferred from direct assay
20797633 GOA
part of cytosolic [4Fe-4S] assembly targeting complex IDA
IDA: Inferred from direct assay
22678361 GOA
located in nucleus IDA
IDA: Inferred from direct assay
20797633 GOA
located in spindle IDA
IDA: Inferred from direct assay
20797633 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

CIAO2B Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
CIAO2B Q9Y3D0 MMS19 Homo sapiens Q96T76
GMS
23585563
Intra
CIAO2B Q9Y3D0 MMS19 Homo sapiens Q96T76 28178521
Intra
CIAO2B Q9Y3D0 KIF1B Homo sapiens O60333-2 32814053
Intra
CIAO2B Q9Y3D0 KIF1B Homo sapiens O60333-2 32814053
Intra
CIAO2B Q9Y3D0 KIF1B Homo sapiens O60333-2 32814053
Intra
CIAO2B Q9Y3D0 LAMP2 Homo sapiens P13473-2 32814053
Intra
CIAO2B Q9Y3D0 LAMP2 Homo sapiens P13473-2 32814053
Intra
CIAO2B Q9Y3D0 LAMP2 Homo sapiens P13473-2 32814053
Intra
CIAO2B Q9Y3D0 q9y649_human Homo sapiens Q9Y649 32814053
Intra
CIAO2B Q9Y3D0 q9y649_human Homo sapiens Q9Y649 32814053
Intra
CIAO2B Q9Y3D0 q9y649_human Homo sapiens Q9Y649 32814053
Intra
CIAO2B Q9Y3D0 FGFR3 Homo sapiens P22607 32814053
Intra
CIAO2B Q9Y3D0 FGFR3 Homo sapiens P22607 32814053
Intra
CIAO2B Q9Y3D0 FGFR3 Homo sapiens P22607 32814053
Intra
CIAO2B Q9Y3D0 GSN Homo sapiens P06396 32814053
Intra
CIAO2B Q9Y3D0 GSN Homo sapiens P06396 32814053
Intra
CIAO2B Q9Y3D0 GSN Homo sapiens P06396 32814053
Intra
CIAO2B Q9Y3D0 HSPB1 Homo sapiens P04792 32814053
Intra
CIAO2B Q9Y3D0 HSPB1 Homo sapiens P04792 32814053
Intra
CIAO2B Q9Y3D0 HSPB1 Homo sapiens P04792 32814053
Intra
CIAO2B Q9Y3D0 VIM Homo sapiens P08670 32814053
Intra
CIAO2B Q9Y3D0 VIM Homo sapiens P08670 32814053
Intra
CIAO2B Q9Y3D0 VIM Homo sapiens P08670 32814053
Intra
CIAO2B Q9Y3D0 RAB5A Homo sapiens P20339 32814053
Intra
CIAO2B Q9Y3D0 RAB5A Homo sapiens P20339 32814053
Intra
CIAO2B Q9Y3D0 RAB5A Homo sapiens P20339 32814053
Intra
CIAO2B Q9Y3D0 ERCC2 Homo sapiens P18074 23585563
Intra
CIAO2B Q9Y3D0 CCK Homo sapiens P06307 32814053
Intra
CIAO2B Q9Y3D0 CCK Homo sapiens P06307 32814053
Intra
CIAO2B Q9Y3D0 CCK Homo sapiens P06307 32814053
Intra
CIAO2B Q9Y3D0 TTR Homo sapiens P02766 32814053
Intra
CIAO2B Q9Y3D0 TTR Homo sapiens P02766 32814053
Intra
CIAO2B Q9Y3D0 TTR Homo sapiens P02766 32814053
Intra
CIAO2B Q9Y3D0 PECAM1 Homo sapiens P16284 32814053
Intra
CIAO2B Q9Y3D0 PECAM1 Homo sapiens P16284 32814053
Intra
CIAO2B Q9Y3D0 PECAM1 Homo sapiens P16284 32814053
Intra
CIAO2B Q9Y3D0 WFS1 Homo sapiens O76024 32814053
Intra
CIAO2B Q9Y3D0 WFS1 Homo sapiens O76024 32814053
Intra
CIAO2B Q9Y3D0 WFS1 Homo sapiens O76024 32814053
Intra
CIAO2B Q9Y3D0 CIAO1 Homo sapiens O76071 32296183
Intra
CIAO2B Q9Y3D0 CIAO1 Homo sapiens O76071 23585563
Intra
CIAO2B Q9Y3D0 CIAO1 Homo sapiens O76071
GMS
23585563
Intra
CIAO2B Q9Y3D0 CIAO1 Homo sapiens O76071 25416956
Intra
CIAO2B Q9Y3D0 CIAO1 Homo sapiens O76071 25416956
Intra
CIAO2B Q9Y3D0 CIAO1 Homo sapiens O76071
Y2H
21516116
Intra
CIAO2B Q9Y3D0 CIAO1 Homo sapiens O76071 28178521
Intra
CIAO2B Q9Y3D0 CIAO1 Homo sapiens O76071 32296183
Intra
CIAO2B Q9Y3D0 PRPS1 Homo sapiens P60891 32814053
Intra
CIAO2B Q9Y3D0 PRPS1 Homo sapiens P60891 32814053
Intra
CIAO2B Q9Y3D0 PRPS1 Homo sapiens P60891 32814053
Cross: Cross-species interaction Intra: Intraspecies interaction