Protein: CHP1
Calcineurin B homologous protein 1 (Calcineurin B-like protein) (Calcium-binding protein CHP) (Calcium-binding protein p22) (EF-hand calcium-binding domain-containing protein p22)

Gene: CHP1
Organism: Homo sapiens
Interactions: 93
UniProt ID: Q99653

Gene Ontology (top 5):
GO:0000139 - Golgi membrane
GO:0001578 - microtubule bundle formation
GO:0001933 - negative regulation of protein phosphorylation
GO:0004860 - protein kinase inhibitor activity
GO:0005509 - calcium ion binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

624666

SL9A1
Sodium/hydrogen exchanger 1

6

20

Small-scale

0.958

High

1230839

SL9A4
Sodium/hydrogen exchanger 4

2

20

Small-scale

0.755

High

1406244

SL9A2
Sodium/hydrogen exchanger 2

2

20

Small-scale

0.755

High

1198393

GPAT3
Glycerol-3-phosphate acyltransferase 3

5

3

High-throughput

0.709

High

1406229

FEM1A
Protein fem-1 homolog A

1

2

High-throughput

0.691

High

877712

SL9A3
Sodium/hydrogen exchanger 3

3

20

Small-scale

0.667

High

1406247

AKT3
RAC-gamma serine/threonine-protein kinase

1

0

High-throughput

0.656

High

1133802

SL9A5
Sodium/hydrogen exchanger 5

3

20

Small-scale

0.656

High

1288651

GPAT4
Glycerol-3-phosphate acyltransferase 4

3

3

High-throughput

0.643

High

820730

CEAM6
Cell adhesion molecule CEACAM6

1

1

High-throughput

0.618

High

1129025

ITPR1
Inositol 1,4,5-trisphosphate-gated calcium channel ITPR1

1

2

High-throughput

0.618

High

1406242

PD1L1
Programmed cell death 1 ligand 1

1

1

High-throughput

0.618

High

1031516

IFM3
Interferon-induced transmembrane protein 3

2

1

High-throughput

0.584

High

944047

RIPK4
Receptor-interacting serine/threonine-protein kinase 4

1

2

High-throughput

0.575

High

396790

ESR1
Estrogen receptor

2

1

High-throughput

0.571

High

869658

SC6A8
Sodium- and chloride-dependent creatine transporter 1

2

4

Small-scale

0.571

High

962418

RHOA
Transforming protein RhoA

2

7

High-throughput

0.571

High

699042

CALX
Calnexin

2

0

High-throughput

0.563

High

1406234

Q9H4D1
Receptor-interacting serine/threonine-protein kinase 4

1

2

High-throughput

0.553

High

349544

TSN15
Tetraspanin-15

1

3

High-throughput

0.536

High

1142155

P2RY6
P2Y purinoceptor 6

1

1

High-throughput

0.536

High

1291874

P2RY8
S-geranylgeranyl-glutathione receptor P2RY8

1

1

High-throughput

0.536

High

1406232

S38A1
Sodium-coupled neutral amino acid symporter 1

1

6

High-throughput

0.536

High

1406249

SC6A5
Sodium- and chloride-dependent glycine transporter 2

1

4

High-throughput

0.536

High

1406250

CTDP1
RNA polymerase II subunit A C-terminal domain phosphatase

1

1

High-throughput

0.536

High

1027969

ECT2L
Epithelial cell-transforming sequence 2 oncogene-like

2

3

High-throughput

0.521

High

326263

PRS23
Serine protease 23

1

0

High-throughput

0.518

High

1387017

Q96D37
VAV1 protein

1

2

High-throughput

0.514

High

1395521

M4A4A
Membrane-spanning 4-domains subfamily A member 4A

1

0

High-throughput

0.513

High

1406231

UN93B
Protein unc-93 homolog B1

1

0

High-throughput

0.513

High

1406235

COG4
Conserved oligomeric Golgi complex subunit 4

1

0

High-throughput

0.513

High

1406246

MD2L2
Mitotic spindle assembly checkpoint protein MAD2B

1

0

High-throughput

0.513

High

508499

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin]

1

7

High-throughput

0.501

High

48759

ESYT2
Extended synaptotagmin-2

1

1

High-throughput

0.479

High

173267

XPO1
Exportin-1

1

1

High-throughput

0.479

High

174064

AT2A1
Sarcoplasmic/endoplasmic reticulum calcium ATPase 1

1

3

High-throughput

0.479

High

277398

TP4A3
Protein tyrosine phosphatase type IVA 3

1

2

High-throughput

0.479

High

374875

RASH
GTPase HRas

1

5

High-throughput

0.479

High

375873

RASK
GTPase KRas

1

5

High-throughput

0.479

High

439837

INSR
Insulin receptor

1

3

High-throughput

0.479

High

572954

INSRR
Insulin receptor-related protein

1

3

High-throughput

0.479

High

584578

VAV
Proto-oncogene vav

1

2

High-throughput

0.479

High

611312

PTN1
Tyrosine-protein phosphatase non-receptor type 1

1

2

High-throughput

0.479

High

675123

TNR6
Tumor necrosis factor receptor superfamily member 6

1

1

High-throughput

0.479

High

930030

UBP14
Ubiquitin carboxyl-terminal hydrolase 14

1

1

High-throughput

0.479

High

947262

NLRP6
NACHT, LRR and PYD domains-containing protein 6

1

1

High-throughput

0.479

High

1163407

CAH9
Carbonic anhydrase 9

1

1

High-throughput

0.479

High

1163864

DUS6
Dual specificity protein phosphatase 6

1

3

High-throughput

0.479

High

1255220

TRI67
Tripartite motif-containing protein 67

1

3

High-throughput

0.479

High

1406228

ESYT1
Extended synaptotagmin-1

1

1

High-throughput

0.479

High

1406236

BRF2
Transcription factor IIIB 50 kDa subunit

1

1

High-throughput

0.479

High

1406238

TMPS4
Transmembrane protease serine 4

1

2

High-throughput

0.479

High

1406239

DUS22
Dual specificity protein phosphatase 22

1

2

High-throughput

0.479

High

1406245

ZRAN1
Ubiquitin thioesterase ZRANB1

1

1

High-throughput

0.479

High

218676

TGON2
Trans-Golgi network integral membrane protein 2

1

0

High-throughput

0.458

High

294228

CD123
Translation initiation factor eIF2 assembly protein

1

0

High-throughput

0.458

High

377698

INS
Insulin [Cleaved into: Insulin B chain; Insulin A chain]

1

0

High-throughput

0.458

High

464041

RET
Proto-oncogene tyrosine-protein kinase receptor Ret

1

0

High-throughput

0.458

High

540640

LAMP1
Lysosome-associated membrane glycoprotein 1

1

0

High-throughput

0.458

High

693065

DPP4
Dipeptidyl peptidase 4

1

0

High-throughput

0.458

High

766786

PHB1
Prohibitin 1

1

0

High-throughput

0.458

High

831301

CCNF
Cyclin-F

1

0

High-throughput

0.458

High

898522

PPT1
Palmitoyl-protein thioesterase 1

1

0

High-throughput

0.458

High

901522

RAB7A
Ras-related protein Rab-7a

1

0

High-throughput

0.458

High

951377

SC61B
Protein transport protein Sec61 subunit beta

1

0

High-throughput

0.458

High

1114104

CUL3
Cullin-3

1

0

High-throughput

0.458

High

1252949

BAKOR
Beclin 1-associated autophagy-related key regulator

1

0

High-throughput

0.458

High

1276288

ATG9A
Autophagy-related protein 9A

1

0

High-throughput

0.458

High

1334524

RN149
E3 ubiquitin-protein ligase RNF149

1

0

High-throughput

0.458

High

1397345

CI072
Guanine nucleotide exchange factor C9orf72

1

0

High-throughput

0.458

High

1406240

OTULL
Inactive ubiquitin thioesterase OTULINL

1

0

High-throughput

0.458

High

178571

PLCB
1-acyl-sn-glycerol-3-phosphate acyltransferase beta

1

3

High-throughput

0.445

High

211168

CTR4
Cationic amino acid transporter 4

1

4

High-throughput

0.445

High

530271

TAU
Microtubule-associated protein tau

1

2

High-throughput

0.445

High

870294

S6A12
Sodium- and chloride-dependent betaine transporter

1

4

High-throughput

0.445

High

1139546

S39AE
Metal cation symporter ZIP14

1

3

High-throughput

0.445

High

1157193

S15A2
Solute carrier family 15 member 2

1

6

High-throughput

0.445

High

1243519

CSAG1
Chondrosarcoma-associated gene 1 protein

1

4

High-throughput

0.445

High

1361294

CTR3
Cationic amino acid transporter 3

1

4

High-throughput

0.445

High

1406233

S6A15
Sodium-dependent neutral amino acid transporter B(0)AT2

1

4

High-throughput

0.445

High

1313811

S15A3
Solute carrier family 15 member 3

1

6

High-throughput

0.437

High

564272

CFTR
Cystic fibrosis transmembrane conductance regulator

1

0

High-throughput

0.426

High

880865

NRAM2
Natural resistance-associated macrophage protein 2

1

0

High-throughput

0.426

High

1335688

MOT11
Monocarboxylate transporter 11

1

0

High-throughput

0.426

High

1406230

IFT27
Intraflagellar transport protein 27 homolog

1

0

High-throughput

0.426

High

1406241

CLN6
Ceroid-lipofuscinosis neuronal protein 6

1

0

Small-scale

0.426

High

97258

E9PS44
Interferon induced transmembrane protein 3

1

1

High-throughput

0.407

High

104216

F5H1C8
Solute carrier family 15 member 3

1

6

High-throughput

0.407

High

1325905

MFD4A
Major facilitator superfamily domain-containing protein 4A

1

0

High-throughput

0.279

Low

1406237

ST7
Suppressor of tumorigenicity 7 protein

1

0

High-throughput

0.249

Low

1406243

TM216
Transmembrane protein 216

1

0

High-throughput

0.249

Low

1406248

AAR2
Protein AAR2 homolog

1

0

High-throughput

0.249

Low

1312975

S35F2
Solute carrier family 35 member F2

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025