Protein: CHSS1
Chondroitin sulfate synthase 1 (EC 2.4.1.175) (EC 2.4.1.226) (Chondroitin glucuronyltransferase 1) (Chondroitin synthase 1) (ChSy-1) (Glucuronosyl-N-acetylgalactosaminyl-proteoglycan 4-beta-N-acetylgalactosaminyltransferase 1) (N-acetylgalactosaminyl-proteoglycan 3-beta-glucuronosyltransferase 1) (N-acetylgalactosaminyltransferase 1)

Gene: CHSS1, CHSY1
Organism: Homo sapiens
Interactions: 58
UniProt ID: Q86X52

Gene Ontology (top 5):
GO:0000139 - Golgi membrane
GO:0002063 - chondrocyte development
GO:0005576 - extracellular region
GO:0009954 - proximal/distal pattern formation
GO:0016020 - membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

458643

PGS2
Decorin

4

5

High-throughput

0.691

High

627542

DPA1
HLA class II histocompatibility antigen, DP alpha 1 chain

3

5

High-throughput

0.667

High

1042644

UPAR
Urokinase plasminogen activator surface receptor

3

1

High-throughput

0.667

High

1293338

CGAT2
Chondroitin sulfate N-acetylgalactosaminyltransferase 2

3

7

High-throughput

0.662

High

1242845

S39A4
Zinc transporter ZIP4

3

20

High-throughput

0.650

High

828392

PEX19
Peroxisomal biogenesis factor 19

3

0

High-throughput

0.638

High

1032607

AT2B2
Plasma membrane calcium-transporting ATPase 2

2

3

High-throughput

0.628

High

1157132

KCA10
Potassium voltage-gated channel subfamily A member 10

2

1

High-throughput

0.628

High

1258449

CHSS3
Chondroitin sulfate synthase 3

2

11

High-throughput

0.628

High

1116236

PTC1
Protein patched homolog 1

3

3

High-throughput

0.609

High

845069

EAA3
Excitatory amino acid transporter 3

2

5

High-throughput

0.601

High

1293343

CA054
Uncharacterized protein C1orf54

2

8

High-throughput

0.601

High

1101372

SG2A2
Mammaglobin-A

2

7

High-throughput

0.574

High

1197813

S39AC
Zinc transporter ZIP12

2

20

High-throughput

0.574

High

1228183

OLM2B
Olfactomedin-like protein 2B

2

1

High-throughput

0.549

High

1293342

MYBPP
MYCBP-associated protein

2

2

High-throughput

0.549

High

518866

CCL3
C-C motif chemokine 3

1

7

High-throughput

0.536

High

535257

BIP
Endoplasmic reticulum chaperone BiP

1

5

High-throughput

0.536

High

593426

PGFRA
Platelet-derived growth factor receptor alpha

1

7

High-throughput

0.536

High

648780

KCNA4
Potassium voltage-gated channel subfamily A member 4

1

1

High-throughput

0.536

High

976832

LCN6
Epididymal-specific lipocalin-6

1

7

High-throughput

0.536

High

1238997

NIPA3
Magnesium transporter NIPA3

1

5

High-throughput

0.536

High

1293346

AT2A3
Sarcoplasmic/endoplasmic reticulum calcium ATPase 3

1

5

High-throughput

0.536

High

1293349

LCFC1
Sperm-egg fusion protein LLCFC1

1

2

High-throughput

0.536

High

1293350

MIA2
Melanoma inhibitory activity protein 2

1

3

High-throughput

0.536

High

1293354

TMM59
Transmembrane protein 59

1

2

High-throughput

0.536

High

1293359

GOT1B
Vesicle transport protein GOT1B

1

2

High-throughput

0.536

High

1216377

FAXC
Failed axon connections homolog

1

0

High-throughput

0.513

High

1243389

TM154
Transmembrane protein 154

1

0

High-throughput

0.513

High

1293336

NRSN1
Neurensin-1

1

0

High-throughput

0.513

High

133867

FOXN3
Forkhead box protein N3

1

1

High-throughput

0.489

High

1095901

EI2BE
Translation initiation factor eIF2B subunit epsilon

1

1

High-throughput

0.489

High

1177822

CL12B
C-type lectin domain family 12 member B

1

9

High-throughput

0.489

High

1251771

S39A5
Zinc transporter ZIP5

1

20

High-throughput

0.489

High

1293347

T106A
Transmembrane protein 106A

1

3

High-throughput

0.489

High

1293348

SAAL1
Protein SAAL1

1

2

High-throughput

0.489

High

1293353

C1QT7
Complement C1q tumor necrosis factor-related protein 7

1

5

High-throughput

0.489

High

1293355

S39A8
Metal cation symporter ZIP8

1

20

High-throughput

0.489

High

1143735

PON2
Serum paraoxonase/arylesterase 2

1

3

High-throughput

0.479

High

1293351

CAB45
45 kDa calcium-binding protein

1

6

High-throughput

0.479

High

230349

CREB3
Cyclic AMP-responsive element-binding protein 3

1

5

High-throughput

0.445

High

1139486

S39AE
Metal cation symporter ZIP14

1

20

High-throughput

0.445

High

1242158

NPAL3
NIPA-like protein 3

1

5

High-throughput

0.445

High

1293337

S39AB
Zinc transporter ZIP11

1

20

High-throughput

0.445

High

1293339

ZNT7
Zinc transporter 7

1

20

High-throughput

0.445

High

1293340

ZNT5
Proton-coupled zinc antiporter SLC30A5

1

20

High-throughput

0.445

High

1293341

S35B2
Adenosine 3'-phospho 5'-phosphosulfate transporter 1

1

3

High-throughput

0.445

High

1293344

S39A7
Zinc transporter SLC39A7

1

20

High-throughput

0.445

High

1293356

SC5A7
High affinity choline transporter 1

1

1

High-throughput

0.445

High

1293360

S4A4
Electrogenic sodium bicarbonate cotransporter 1

1

3

High-throughput

0.445

High

218409

TGON2
Trans-Golgi network integral membrane protein 2

1

11

High-throughput

0.437

High

1248986

LMBRL
Protein LMBR1L

1

3

High-throughput

0.437

High

51447

FSD2
Fibronectin type III and SPRY domain-containing protein 2

1

4

High-throughput

0.407

High

1278530

P4HA3
Prolyl 4-hydroxylase subunit alpha-3

1

3

High-throughput

0.407

High

1293345

SL9A6
Sodium/hydrogen exchanger 6

1

3

High-throughput

0.407

High

1293357

DKK3
Dickkopf-related protein 3

1

0

High-throughput

0.279

Low

1293358

ZMYM2
Zinc finger MYM-type protein 2

1

0

High-throughput

0.279

Low

1293352

TMM79
Transmembrane protein 79

1

0

Small-scale

0.249

Low


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Last updated: 11Aug2025