Protein: BCH1
Protein BCH1 (BUD7 and CHS6 homolog 1)

Gene: BCH1
Organism: Saccharomyces cerevisiae S288C
Interactions: 59
UniProt ID: Q05029

Gene Ontology (top 5):
GO:0006031 - chitin biosynthetic process
GO:0006893 - Golgi to plasma membrane transport
GO:0015031 - protein transport
GO:0016020 - membrane
GO:0031267 - small GTPase binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1050264

CHS5
Chitin biosynthesis protein CHS5

9

4

Small-scale

0.975

High

829744

CHS6
Chitin biosynthesis protein CHS6

5

7

Small-scale

0.912

High

781706

BCH2
Protein BCH2

2

7

Small-scale

0.776

High

1050261

BUD7
Bud site selection protein 7

2

7

Small-scale

0.776

High

1050259

BCH1
Protein BCH1

1

7

High-throughput

0.618

High

536167

ARF1
ADP-ribosylation factor 1

2

3

Small-scale

0.588

High

819789

SSB2
Ribosome-associated molecular chaperone SSB2

3

6

High-throughput

0.558

High

527667

HSP72
Heat shock protein SSA2

2

7

High-throughput

0.549

High

712818

CHS3
Chitin synthase 3

1

3

Small-scale

0.515

High

747082

SKG6
Protein SKG6

1

2

Small-scale

0.501

High

358339

ADH1
Alcohol dehydrogenase 1

1

2

High-throughput

0.489

High

394904

EF1A
Elongation factor 1-alpha

1

2

High-throughput

0.489

High

1050263

PIN2
[PSI+] induction protein 2

1

3

Small-scale

0.457

High

393325

HSP82
ATP-dependent molecular chaperone HSP82

1

1

High-throughput

0.437

High

580063

HSC82
ATP-dependent molecular chaperone HSC82

1

1

High-throughput

0.437

High

708176

TF2B
Transcription initiation factor IIB

1

3

High-throughput

0.437

High

1046166

PDS5
Sister chromatid cohesion protein PDS5

1

1

High-throughput

0.437

High

623949

MYO2
Myosin-2

1

0

High-throughput

0.426

High

676345

MAS5
Mitochondrial protein import protein MAS5

1

0

High-throughput

0.426

High

367121

ATPB
ATP synthase subunit beta, mitochondrial

1

1

High-throughput

0.407

High

481761

HSP73
Heat shock protein SSA3

1

7

High-throughput

0.407

High

510815

HSP77
Import motor subunit, mitochondrial

1

1

High-throughput

0.407

High

525141

HSP71
Heat shock protein SSA1

1

7

High-throughput

0.407

High

531891

RL4A
Large ribosomal subunit protein uL4A

1

1

High-throughput

0.407

High

546263

SSB1
Ribosome-associated molecular chaperone SSB1

1

6

High-throughput

0.407

High

592501

VATB
V-type proton ATPase subunit B

1

1

High-throughput

0.407

High

603549

VATA
V-type proton ATPase catalytic subunit A

1

2

High-throughput

0.407

High

671123

SIS1
Protein SIS1

1

2

High-throughput

0.407

High

742386

HSP7F
Heat shock protein homolog SSE1

1

10

High-throughput

0.407

High

752727

HSP78
Heat shock protein 78, mitochondrial

1

4

High-throughput

0.407

High

804453

SSZ1
Ribosome-associated complex subunit SSZ1

1

2

High-throughput

0.407

High

871448

HLJ1
Protein HLJ1

1

1

High-throughput

0.407

High

1050265

YRA1
RNA annealing protein YRA1

2

0

Small-scale

0.313

High

454488

PHO4
Phosphate system positive regulatory protein PHO4

1

0

High-throughput

0.279

Low

684843

RL5
Large ribosomal subunit protein uL18

1

0

High-throughput

0.279

Low

1050262

LKHA4
Leucine aminopeptidase 2

1

0

High-throughput

0.269

Low

795923

LSM2
LSM complex subunit LSM2

1

0

High-throughput

0.265

Low

402115

RPB1
DNA-directed RNA polymerase II subunit RPB1

1

0

High-throughput

0.249

Low

624809

PMA2
Plasma membrane ATPase 2

1

0

High-throughput

0.249

Low

649672

KCC2
Calcium/calmodulin-dependent protein kinase II

1

0

High-throughput

0.249

Low

795212

NU170
Nucleoporin NUP170

1

0

High-throughput

0.249

Low

810899

TCPG
T-complex protein 1 subunit gamma

1

0

High-throughput

0.249

Low

821066

LDO16
Lipid droplet organization protein LDO16

1

0

High-throughput

0.249

Low

918995

PESC
Pescadillo homolog

1

0

High-throughput

0.249

Low

1044457

RUVB1
RuvB-like protein 1

1

0

High-throughput

0.249

Low

1050260

FMP45
SUR7 family protein FMP45

1

0

High-throughput

0.249

Low

1050266

RTN2
Reticulon-like protein 2

1

0

High-throughput

0.249

Low

364737

CDK1
Cyclin-dependent kinase 1

1

0

High-throughput

0.238

Low

365189

KPYK1
Pyruvate kinase 1

1

0

High-throughput

0.232

Low

427445

RLA0
Large ribosomal subunit protein uL10

1

0

High-throughput

0.232

Low

432701

RL7A
Large ribosomal subunit protein uL30A

1

0

High-throughput

0.232

Low

435360

RS3
Small ribosomal subunit protein uS3

1

0

High-throughput

0.232

Low

570306

RS17B
Small ribosomal subunit protein eS17B

1

0

High-throughput

0.232

Low

626886

HSP60
Heat shock protein 60, mitochondrial

1

0

High-throughput

0.232

Low

747578

RSSA1
Small ribosomal subunit protein uS2A

1

0

High-throughput

0.232

Low

796183

OLA1
Obg-like ATPase 1

1

0

High-throughput

0.232

Low

798070

CLPX
ATP-dependent clpX-like chaperone, mitochondrial

1

0

High-throughput

0.232

Low

835890

RL10
Large ribosomal subunit protein uL16

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025