Protein: TNNI2
Troponin I, fast skeletal muscle (Troponin I, fast-twitch isoform)

Gene: TNNI2
Organism: Homo sapiens
Interactions: 33
UniProt ID: P48788

Gene Ontology (top 5):
GO:0003009 - skeletal muscle contraction
GO:0003779 - actin binding
GO:0005634 - nucleus
GO:0005829 - cytosol
GO:0005861 - troponin complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

877768

TNNC1
Troponin C, slow skeletal and cardiac muscles

3

8

Small-scale

0.847

High

568543

TNNT1
Troponin T, slow skeletal muscle

2

4

High-throughput

0.783

High

877769

NUCB2
Nucleobindin-2

2

0

High-throughput

0.770

High

543564

ERR1
Steroid hormone receptor ERR1

3

3

High-throughput

0.654

High

877772

TLE4
Transducin-like enhancer protein 4

2

3

High-throughput

0.611

High

877766

PRS8
26S proteasome regulatory subunit 8

2

1

High-throughput

0.606

High

877767

ERR3
Estrogen-related receptor gamma

2

3

High-throughput

0.606

High

877780

MNS1
Meiosis-specific nuclear structural protein 1

2

1

High-throughput

0.606

High

877790

KLH21
Kelch-like protein 21

2

0

High-throughput

0.602

High

877782

TRI63
E3 ubiquitin-protein ligase TRIM63

2

6

Small-scale

0.595

High

877787

AIRIM
AFG2-interacting ribosome maturation factor

2

0

High-throughput

0.580

High

877793

NDK7
Nucleoside diphosphate kinase homolog 7

2

0

High-throughput

0.580

High

877779

DRC8
Dynein regulatory complex protein 8

2

8

High-throughput

0.553

High

877781

DCA11
DDB1- and CUL4-associated factor 11

2

1

High-throughput

0.553

High

877789

CTNA3
Catenin alpha-3

2

1

High-throughput

0.553

High

877791

LIMC1
LIM and calponin homology domains-containing protein 1

1

3

High-throughput

0.536

High

349004

LATS1
Serine/threonine-protein kinase LATS1

1

0

High-throughput

0.513

High

877765

UBC12
NEDD8-conjugating enzyme Ubc12

1

0

High-throughput

0.513

High

877770

MECOM
Histone-lysine N-methyltransferase MECOM

1

0

High-throughput

0.513

High

877783

SIR1
NAD-dependent protein deacetylase sirtuin-1

1

0

High-throughput

0.513

High

877774

HNF4G
Hepatocyte nuclear factor 4-gamma

1

3

High-throughput

0.481

High

877784

TRI55
Tripartite motif-containing protein 55

1

6

High-throughput

0.481

High

877771

TLE1
Transducin-like enhancer protein 1

1

3

High-throughput

0.479

High

877786

RENT2
Regulator of nonsense transcripts 2

1

0

High-throughput

0.460

High

877788

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.458

High

877785

SMUF2
E3 ubiquitin-protein ligase SMURF2

1

1

High-throughput

0.457

High

346617

TTC4
Tetratricopeptide repeat protein 4

1

1

High-throughput

0.445

High

877777

Q5JSZ1
TLE family member 4, transcriptional corepressor

1

3

High-throughput

0.445

High

877778

Q5T3G3
TLE family member 1, transcriptional corepressor

1

3

High-throughput

0.445

High

877773

MFGM
Lactadherin

1

1

High-throughput

0.407

High

877792

RT23
Small ribosomal subunit protein mS23

1

1

High-throughput

0.407

High

877775

RFTN2
Raftlin-2

2

0

High-throughput

0.328

High

877776

Q58EY0
RAR related orphan receptor B isoform 1

1

0

High-throughput

0.251

Low


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Last updated: 11Aug2025