Protein: UB2Q1
Ubiquitin-conjugating enzyme E2 Q1 (EC 2.3.2.23) (E2 ubiquitin-conjugating enzyme Q1) (Protein NICE-5) (Ubiquitin carrier protein Q1) (Ubiquitin-protein ligase Q1)

Gene: UB2Q1, UBE2Q1
Organism: Homo sapiens
Interactions: 49
UniProt ID: Q7Z7E8

Gene Ontology (top 5):
GO:0000209 - protein polyubiquitination
GO:0001967 - suckling behavior
GO:0005524 - ATP binding
GO:0005634 - nucleus
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

508211

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin]

3

2

Small-scale

0.840

High

1281078

CHIP
E3 ubiquitin-protein ligase CHIP

1

1

Small-scale

0.740

High

1281065

UB2Q2
Ubiquitin-conjugating enzyme E2 Q2

1

1

High-throughput

0.691

High

1281075

RBX2
RING-box protein 2

1

0

High-throughput

0.663

High

1028263

MDM2
E3 ubiquitin-protein ligase Mdm2

1

1

Small-scale

0.647

High

1281067

RNF31
E3 ubiquitin-protein ligase RNF31

1

1

Small-scale

0.647

High

1281068

ITCH
E3 ubiquitin-protein ligase Itchy homolog

1

2

Small-scale

0.647

High

1281071

RNF26
E3 ubiquitin-protein ligase RNF26

1

4

High-throughput

0.625

High

1281077

HERC5
E3 ISG15--protein ligase HERC5

1

2

Small-scale

0.618

High

242147

PRKN
E3 ubiquitin-protein ligase parkin

1

0

High-throughput

0.586

High

1143838

TCAL1
Transcription elongation factor A protein-like 1

2

0

High-throughput

0.585

High

702799

5HT2C
5-hydroxytryptamine receptor 2C

2

1

High-throughput

0.574

High

1159072

C3AR
C3a anaphylatoxin chemotactic receptor

2

1

High-throughput

0.574

High

1116518

FHL3
Four and a half LIM domains protein 3

1

0

High-throughput

0.549

High

414116

P53
Cellular tumor antigen p53

1

0

Small-scale

0.537

High

1281073

I2BPL
Probable E3 ubiquitin-protein ligase IRF2BPL

1

0

High-throughput

0.518

High

984180

GBB2
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-2

1

1

High-throughput

0.515

High

280931

HYPM
Huntingtin-interacting protein M

1

0

High-throughput

0.513

High

560003

COX41
Cytochrome c oxidase subunit 4 isoform 1, mitochondrial

1

0

High-throughput

0.513

High

848668

MAGA9
Melanoma-associated antigen 9

1

0

High-throughput

0.513

High

907486

UBP11
Ubiquitin carboxyl-terminal hydrolase 11

1

0

High-throughput

0.513

High

1111072

SNW1
SNW domain-containing protein 1

1

0

High-throughput

0.513

High

1281066

LAR4B
La-related protein 4B

1

0

High-throughput

0.513

High

185817

OGT1
UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase 110 kDa subunit

1

1

High-throughput

0.501

High

1101561

GPR17
Uracil nucleotide/cysteinyl leukotriene receptor

1

1

High-throughput

0.489

High

1281063

GP161
G-protein coupled receptor 161

1

2

High-throughput

0.489

High

1281069

ERP44
Endoplasmic reticulum resident protein 44

1

1

High-throughput

0.489

High

385907

LMNA
Prelamin-A/C [Cleaved into: Lamin-A/C

1

0

High-throughput

0.460

High

1219285

ECM29
Proteasome adapter and scaffold protein ECM29

1

0

Small-scale

0.460

High

244096

ZN292
Zinc finger protein 292

1

0

High-throughput

0.458

High

293938

CD123
Translation initiation factor eIF2 assembly protein

1

0

High-throughput

0.458

High

695828

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

0

High-throughput

0.458

High

830994

CCNF
Cyclin-F

1

0

High-throughput

0.458

High

1281074

EGLN3
Prolyl hydroxylase EGLN3

1

0

High-throughput

0.458

High

1137635

EXOS7
Exosome complex component RRP42

1

1

High-throughput

0.457

High

1254432

TRI67
Tripartite motif-containing protein 67

1

1

High-throughput

0.437

High

1209332

LRRK2
Leucine-rich repeat serine/threonine-protein kinase 2

1

0

High-throughput

0.426

High

332664

LYPD3
Ly6/PLAUR domain-containing protein 3

3

0

High-throughput

0.347

High

1281070

C1QT2
Complement C1q tumor necrosis factor-related protein 2

3

0

High-throughput

0.347

High

231804

MFS11
UNC93-like protein MFSD11

2

0

High-throughput

0.328

High

706193

S10A2
Protein S100-A2

1

0

High-throughput

0.279

Low

711563

NK3R
Neuromedin-K receptor

1

0

High-throughput

0.279

Low

1281062

IFT20
Intraflagellar transport protein 20 homolog

1

0

High-throughput

0.279

Low

1281064

SYT2
Synaptotagmin-2

1

0

High-throughput

0.279

Low

1281072

CSTL1
Cystatin-like 1

1

0

High-throughput

0.279

Low

1281076

HCST
Hematopoietic cell signal transducer

1

0

High-throughput

0.279

Low

1281079

SRPRB
Signal recognition particle receptor subunit beta

1

0

High-throughput

0.279

Low

1281080

TEST
Testisin

1

0

High-throughput

0.279

Low

106191

APRIO
Alternative prion protein

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025