Protein: KRA31
Keratin-associated protein 3-1 (High sulfur keratin-associated protein 3.1) (Keratin-associated protein 3.1)

Gene: KRA31, KRTAP3-1
Organism: Homo sapiens
Interactions: 94
UniProt ID: Q9BYR8

Gene Ontology (top 5):
GO:0005198 - structural molecule activity
GO:0005829 - cytosol
GO:0045095 - keratin filament

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

479864

GSTP1
Glutathione S-transferase P

2

1

High-throughput

0.606

High

950669

KR108
Keratin-associated protein 10-8

2

18

High-throughput

0.606

High

1098593

GPS2
G protein pathway suppressor 2

2

1

High-throughput

0.606

High

1186979

KR151
Keratin-associated protein 15-1

2

6

High-throughput

0.606

High

1187748

KR133
Keratin-associated protein 13-3

2

6

High-throughput

0.606

High

1198047

KR132
Keratin-associated protein 13-2

2

6

High-throughput

0.606

High

1244069

KR261
Keratin-associated protein 26-1

2

1

High-throughput

0.606

High

1365435

DOCK2
Dedicator of cytokinesis protein 2

2

1

High-throughput

0.606

High

1392892

NTAQ1
Protein N-terminal glutamine amidohydrolase

2

1

High-throughput

0.606

High

1410097

KR412
Keratin-associated protein 4-12

2

20

High-throughput

0.606

High

1418381

LCE3D
Late cornified envelope protein 3D

2

6

High-throughput

0.606

High

1418986

KRA98
Keratin-associated protein 9-8

2

20

High-throughput

0.606

High

1419005

KRA93
Keratin-associated protein 9-3

2

20

High-throughput

0.606

High

1419050

KR411
Keratin-associated protein 4-11

2

20

High-throughput

0.606

High

1419140

APC11
Anaphase-promoting complex subunit 11

2

1

High-throughput

0.606

High

1419143

GLCNE
Bifunctional UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase

2

1

High-throughput

0.606

High

180384

RPAC1
DNA-directed RNA polymerases I and III subunit RPAC1

2

0

High-throughput

0.580

High

473468

HCK
Tyrosine-protein kinase HCK

2

0

High-throughput

0.580

High

638860

AGT1
Alanine--glyoxylate aminotransferase

2

0

High-throughput

0.580

High

808165

CDN1A
Cyclin-dependent kinase inhibitor 1

2

0

High-throughput

0.580

High

1119781

IL16
Pro-interleukin-16 [Cleaved into: Interleukin-16

2

0

High-throughput

0.580

High

1146400

LRC41
Leucine-rich repeat-containing protein 41

2

0

High-throughput

0.580

High

1186598

KRA61
Keratin-associated protein 6-1

2

0

High-throughput

0.580

High

1372071

RBPMS
RNA-binding protein with multiple splicing

2

0

High-throughput

0.580

High

1408110

SPAG8
Sperm-associated antigen 8

2

0

High-throughput

0.580

High

70464

CRTP1
Cysteine-rich tail protein 1

2

1

High-throughput

0.553

High

71153

VGLL3
Transcription cofactor vestigial-like protein 3

2

1

High-throughput

0.553

High

159098

LCE2B
Late cornified envelope protein 2B

2

1

High-throughput

0.553

High

209911

ADA12
Disintegrin and metalloproteinase domain-containing protein 12

2

1

High-throughput

0.553

High

220299

FRS3
Fibroblast growth factor receptor substrate 3

2

1

High-throughput

0.553

High

221051

HAIR
Lysine-specific demethylase hairless

2

1

High-throughput

0.553

High

246265

MABP1
Mitogen-activated protein kinase-binding protein 1

2

1

High-throughput

0.553

High

288137

FOXH1
Forkhead box protein H1

2

3

High-throughput

0.553

High

330301

VENTX
Homeobox protein VENTX

2

2

High-throughput

0.553

High

467727

CEL2B
Chymotrypsin-like elastase family member 2B

2

1

High-throughput

0.553

High

580831

PVR
Poliovirus receptor

2

1

High-throughput

0.553

High

592696

ITB4
Integrin beta-4

2

1

High-throughput

0.553

High

604866

HXB9
Homeobox protein Hox-B9

2

3

High-throughput

0.553

High

662494

GATA2
Endothelial transcription factor GATA-2

2

1

High-throughput

0.553

High

699472

PROP
Properdin

2

1

High-throughput

0.553

High

733214

OTX1
Homeobox protein OTX1

2

4

High-throughput

0.553

High

965510

LMO4
LIM domain transcription factor LMO4

2

1

High-throughput

0.553

High

1039813

CREB5
Cyclic AMP-responsive element-binding protein 5

2

1

High-throughput

0.553

High

1214331

LCE1B
Late cornified envelope protein 1B

2

1

High-throughput

0.553

High

1215065

LCE3A
Late cornified envelope protein 3A

2

4

High-throughput

0.553

High

1215127

LCE4A
Late cornified envelope protein 4A

2

2

High-throughput

0.553

High

1232128

VASN
Vasorin

2

1

High-throughput

0.553

High

1279463

SAXO4
Stabilizer of axonemal microtubules 4

2

1

High-throughput

0.553

High

1337062

CNNM3
Metal transporter CNNM3

2

1

High-throughput

0.553

High

1349975

CERK1
Ceramide kinase

2

1

High-throughput

0.553

High

1364820

F168A
Protein FAM168A

2

1

High-throughput

0.553

High

1369108

PCSK5
Proprotein convertase subtilisin/kexin type 5

2

1

High-throughput

0.553

High

1370699

SMRC1
SWI/SNF complex subunit SMARCC1

2

2

High-throughput

0.553

High

1408095

CTRC
Chymotrypsin-C

2

1

High-throughput

0.553

High

1419135

PATZ1
POZ-, AT hook-, and zinc finger-containing protein 1

2

1

High-throughput

0.553

High

1419137

DMRT3
Doublesex- and mab-3-related transcription factor 3

2

1

High-throughput

0.553

High

1419138

PLS4
Phospholipid scramblase 4

2

3

High-throughput

0.553

High

603359

KPCA
Protein kinase C alpha type

1

0

High-throughput

0.493

High

966836

1433G
14-3-3 protein gamma

1

0

High-throughput

0.493

High

1371275

KAT5
Histone acetyltransferase KAT5

1

0

High-throughput

0.493

High

1357671

PHLA1
Pleckstrin homology-like domain family A member 1

1

3

High-throughput

0.481

High

59968

A2BDE7
PHLDA1 protein

1

3

High-throughput

0.470

High

60162

A2RRC6
ZFHX2 protein

1

1

High-throughput

0.470

High

1243360

Q6P9E2
RECK protein

1

1

High-throughput

0.470

High

1347377

LMO3
LIM domain only protein 3

1

1

High-throughput

0.470

High

352039

RECK
Reversion-inducing cysteine-rich protein with Kazal motifs

1

1

High-throughput

0.439

High

959528

YPEL3
Protein yippee-like 3

1

1

High-throughput

0.439

High

1419132

ZFHX2
Zinc finger homeobox protein 2

1

1

High-throughput

0.439

High

1419133

DDX24
ATP-dependent RNA helicase DDX24

1

1

High-throughput

0.437

High

1367201

ESR2
Estrogen receptor beta

1

1

High-throughput

0.407

High

225103

TLX3
T-cell leukemia homeobox protein 3

2

0

High-throughput

0.316

High

611752

BMP7
Bone morphogenetic protein 7

2

0

High-throughput

0.316

High

1215958

LCE5A
Late cornified envelope protein 5A

2

0

High-throughput

0.316

High

1225868

WDR25
WD repeat-containing protein 25

2

0

High-throughput

0.316

High

1271084

RNF44
RING finger protein 44

2

0

High-throughput

0.316

High

1277106

SAMD7
Sterile alpha motif domain-containing protein 7

2

0

High-throughput

0.316

High

1290336

MYPOP
Myb-related transcription factor, partner of profilin

2

0

High-throughput

0.316

High

1356264

F222B
Protein FAM222B

2

0

High-throughput

0.316

High

1356873

PTPM1
Phosphatidylglycerophosphatase and protein-tyrosine phosphatase 1

2

0

High-throughput

0.316

High

1393443

REEP6
Receptor expression-enhancing protein 6

2

0

High-throughput

0.316

High

1394343

ZN414
Zinc finger protein 414

2

0

High-throughput

0.316

High

1397217

SMIP9
Protein SPMIP9

2

0

High-throughput

0.316

High

1416785

TEKT3
Tektin-3

2

0

High-throughput

0.316

High

1419131

IPKB
cAMP-dependent protein kinase inhibitor beta

2

0

High-throughput

0.316

High

1419134

CMIP1
Ciliary microtubule inner protein 1

2

0

High-throughput

0.316

High

1419136

RM40
Large ribosomal subunit protein mL40

2

0

High-throughput

0.316

High

1419139

ZN446
Zinc finger protein 446

2

0

High-throughput

0.316

High

1419141

HEY2
Hairy/enhancer-of-split related with YRPW motif protein 2

2

0

High-throughput

0.316

High

1419142

HSF4
Heat shock factor protein 4

2

0

High-throughput

0.316

High

1224899

TENS2
Tensin-2

2

0

High-throughput

0.300

High

1277391

NT2NA
Notch homolog 2 N-terminal-like protein A

1

0

High-throughput

0.299

High

1139830

SETB1
Histone-lysine N-methyltransferase SETDB1

1

0

High-throughput

0.268

Low

1210662

Q5SUL5
HLA class I histocompatibility antigen A alpha chain

1

0

High-throughput

0.268

Low

1370518

SC5A5
Sodium/iodide cotransporter

1

0

High-throughput

0.251

Low


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Last updated: 11Aug2025