Protein: HIG2A
HIG1 domain family member 2A, mitochondrial (RCF1 homolog B) (RCF1b)

Gene: HIG2A, HIGD2A
Organism: Homo sapiens
Interactions: 22
UniProt ID: Q9BW72

Gene Ontology (top 5):
GO:0005739 - mitochondrion
GO:0005743 - mitochondrial inner membrane
GO:0043066 - negative regulation of apoptotic process
GO:0097250 - mitochondrial respirasome assembly

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1415965

PCDBB
Protocadherin beta-11

2

2

High-throughput

0.574

High

348704

AIFM1
Apoptosis-inducing factor 1, mitochondrial

2

0

High-throughput

0.559

High

64905

RCCD1
RCC1 domain-containing protein 1

1

1

High-throughput

0.489

High

1102957

ITAD
Integrin alpha-D

1

1

High-throughput

0.489

High

423062

A4
Amyloid-beta precursor protein

1

0

High-throughput

0.480

High

1415960

S2551
Mitochondrial nicotinamide adenine dinucleotide transporter SLC25A51

1

1

High-throughput

0.479

High

1415962

SFXN1
Sideroflexin-1

1

1

High-throughput

0.479

High

292215

S2512
Electrogenic aspartate/glutamate antiporter SLC25A12, mitochondrial

1

0

High-throughput

0.458

High

1414661

MIC26
MICOS complex subunit MIC26

1

0

High-throughput

0.458

High

1415961

Q9H4D1
Receptor-interacting serine/threonine-protein kinase 4

1

3

High-throughput

0.437

High

1415964

ZRAN1
Ubiquitin thioesterase ZRANB1

1

1

High-throughput

0.437

High

211175

CTR4
Cationic amino acid transporter 4

1

1

High-throughput

0.407

High

944064

RIPK4
Receptor-interacting serine/threonine-protein kinase 4

1

3

High-throughput

0.407

High

828441

PEX19
Peroxisomal biogenesis factor 19

3

0

High-throughput

0.347

High

449622

KLK1
Kallikrein-1

1

0

High-throughput

0.279

Low

1088789

NMDE1
Glutamate receptor ionotropic, NMDA 2A

1

0

High-throughput

0.279

Low

1415963

FA8A1
Protein FAM8A1

1

0

High-throughput

0.279

Low

937889

FOXA1
Hepatocyte nuclear factor 3-alpha

1

0

High-throughput

0.249

Low

1178356

CL16A
Protein CLEC16A

1

0

High-throughput

0.249

Low

256137

S19A2
Thiamine transporter 1

1

0

High-throughput

0.232

Low

1033942

SC6A3
Sodium-dependent dopamine transporter

1

0

High-throughput

0.232

Low

1389578

SAAL1
Protein SAAL1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025