1. Gene
  2. MASP1 - MBL associated serine protease 1 Gene

MASP1 - MBL associated serine protease 1 Gene

Homo sapiens

Also known as 3MC1; MAP1; MASP; RaRF; CRARF; MAP-1; MASP3; MAp44; PRSS5; CRARF1; MASP-3

Gene ID: 5648 | Gene type: protein coding

About MASP1

Cytogenetic location: 3q27.3 Genomic coordinates (GRCh38): 3:187,217,282-187,291,737 (from NCBI)

This gene has 15 transcripts (splice variants), 208 orthologues, 2 paralogues and is associated with 3 phenotypes. Biased expression in liver (RPKM 20.5), endometrium (RPKM 13.2) and 10 other tissues.

Summary

This gene encodes a serine protease that functions as a component of the lectin pathway of complement activation. The complement pathway plays an essential role in the innate and adaptive immune response. The encoded protein is synthesized as a zymogen and is activated when it complexes with the pathogen recognition molecules of lectin pathway, the mannose-binding lectin and the ficolins. This protein is not directly involved in complement activation but may play a role as an amplifier of complement activation by cleaving complement C2 or by activating another complement serine protease, MASP-2. The encoded protein is also able to cleave fibrinogen and factor XIII and may may be involved in coagulation. A splice variant of this gene which lacks the serine protease domain functions as an inhibitor of the complement pathway. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Apr 2010]

MASP1 Products(3)

mRNA Protein Name
NM_001031849.3 NP_001027019.1 mannan-binding lectin serine protease 1 isoform 3 precursor
NM_001879.6 NP_001870.3 mannan-binding lectin serine protease 1 isoform 1 precursor
NM_139125.4 NP_624302.1 mannan-binding lectin serine protease 1 isoform 2 precursor

MASP1 Protein Structure

CUB

CUB: CUB domain (24 - 135)

EGF_CA

EGF_CA: Calcium-binding EGF domain (139 - 181)

CUB

CUB: CUB domain (185 - 294)

Sushi

Sushi: Sushi repeat (SCR repeat) (301 - 362)

Sushi

Sushi: Sushi repeat (SCR repeat) (367 - 424)

Trypsin

Trypsin: Trypsin (449 - 691)

  • 0
  • 200
  • 400
  • 600
  • 699 a.a.
Protein Preferred Names Protein Names

mannan-binding lectin serine protease 1

C4/C2 activating component of Ra-reactive factor

Recombinant MASP1 Proteins

Cat. No. Product Name Accession Purity
HY-P7444 MASP1 Protein, Human (HEK293, His) P48740-2 (H20-R728) ≥95%

Related Diseases

Diseases Alias
3mc Syndrome 1

Oculopalatoskeletal Syndrome

3MC1

Craniosynostosis With Lid Anomalies

Michels Syndrome, Formerly

Michels Syndrome

3mc Syndrome, Type 1

3mc Syndrome

Craniofacial-Ulnar-Renal Syndrome

Malpuech Facial Clefting Syndrome

Oculopalatoskeletal Syndrome

Carnevale Syndrome

Michels Syndrome

Malpuech-Michels-Mingarelli-Carnevale Syndrome

Carnevale-Krajewska-Fischetto Syndrome

Craniosynostosis With Lid Anomalies

Malpuech Syndrome

Mingarelli Syndrome

Oculo-Skeletal-Abdominal Syndrome

Osa Syndrome

Ptosis Of Eyelids With Diastasis Recti And Hip Dysplasia

Ptosis-Strabismus-Rectus Abdominis Diastasis

Cleft Lip

Cheiloschisis

Labium Leporinum

Cleft Lip, Unilateral, Complete

Complete Unilateral Cleft Lip

Hare Lip

Congenital Fissure Of Lip

Isolated Cleft Lip

Cleft Lip Without Cleft Palate

Cleft Lip Without Cleft Palate, Unilateral

Isolated Cleft Lip, Unilateral

Cleft Lip Without Cleft Palate, Bilateral

Isolated Cleft Lip, Bilateral

Iga Glomerulonephritis

Iga Nephropathy

Glomerulonephritis, Iga

Berger'S Iga Or Igg Nephropathy

Focal Glomerulonephritis

Primary Iga Nephropathy

Segmental Glomerulonephritis

Berger Disease

Berger'S Disease

Igan

Nephritis, Iga Type

Nephropathy Iga

Glomerulonephritis Focal

Iga Nephropathy, Susceptibility To

Primary Immunoglobulin A Nephropathy

Blepharophimosis
Klebsiella Pneumonia

Pneumonia Due To Klebsiella Pneumoniae

Klebsiella Infections

Doid:13272

Klebsiella Lobar Pneumonia

Van Maldergem Syndrome 1

Cerebrofacioarticular Syndrome

VMLDS1

Van Maldergem Syndrome

Cerebro-Facio-Articular Syndrome

Van Maldergem Wetzburger Verloes Syndrome

Rapp-Hodgkin Syndrome

RHS

Anhidrotic Ectodermal Dysplasia With Cleft Lip/Palate

Ectodermal Dysplasia, Rapp-Hodgkin Type

Rapp-Hodgkin Ectodermal Dysplasia Syndrome

Ectodermal Dysplasia, Anhidrotic, With Cleft Lip/Palate

Ectodermal Dysplasia Syndrome, Rapp-Hodgkin Type

Edrh

Rapp-Hodgkin Ectodermal Dysplasia

Orofacial Cleft 8

Learning Disability

Learning Disabilities

Learning Disorders

Academic Skill Disorder

Learning Disorder

3mc Syndrome 2

3MC2

Ptosis Of Eyelids With Diastasis Recti And Hip Dysplasia

Oculo-Skeletal-Abdominal Syndrome

Osa Syndrome

Carnevale Syndrome

Carnevale Syndrome, Formerly

Carnevale Krajewska Fischetto Syndrome

3mc Syndrome, Type 2

Chagas Disease

American Trypanosomiasis

Chagas' Disease

Chagas' Disease With Digestive System Involvement

Chagas' Disease With Nervous System Involvement

Chagas' Disease With Other Organ Involvement

Infection Due To Trypanosoma Cruzi

South American Trypanosomiasis

Chronic Chagas Disease With Digestive System Involvement

Glomerulonephritis

Bright'S Disease

Acrofrontofacionasal Dysostosis

Acrofrontofacionasal Dysostosis Syndrome

Richieri-Costa-Colletto Syndrome

Affn Dysostosis

Affn Dysostosis 1

Acro Fronto Facio Nasal Dysostosis

Cleft Lip/Palate With Frontonasal Dysostosis And Postaxial Polysyndactyly

Polysyndactyly, Postaxial, Frontonasal Dysostosis And Cleft Lip/Palate

Megaesophagus

Esophageal Achalasia

Complement Component 3 Deficiency

C3 Deficiency

Craniosynostosis

Premature Closure Of Cranial Sutures

Craniostenosis

Craniosynostosis Syndrome

Cso

Craniosynostoses

Congenital Ossification Of Cranial Sutures

Congenital Ossification Of Sutures Of Skull

Craniostosis

Imperfect Fusion Of Skull

Congenital Imperfect Closure Skull

Imperfect Closure Skull

Premature Closure Cranium Sutures

Deficiency Of Craniofacial Axis

Hereditary Angioedema

Hereditary Angioneurotic Edema

Hereditary Angioedema Type 1

Hane

Angioedema, Hereditary

Hae

Angioedemas, Hereditary

Deficiency Of C1 Esterase Inhibitor

C1 Esterase Inhibitor Deficiency

C1 Inhibitor Deficiency

Familial Angioneurotic Edema

Hereditary Bradykinine-Induced Angioedema

Hereditary Non Histamine-Induced Angioedema

Hae 1

Hae-I

Hereditary Angioneurotic Edema Type 1

Hereditary C1 Esterase Inhibitor Deficiency - Deficient Factor

Hereditary Angioedema Types I And Ii

Hereditary Angioneurotic Oedema

Familial Angioedema

Hae - [Hereditary Angioneurotic Oedema]

Bannister Disease, Hereditary

Quincke Disease Or Oedema

Hereditary Quincke Oedema

Radioulnar Synostosis

Radio-Ulnar Synostosis Type 1

Hemolytic Uremic Syndrome, Atypical 1

Atypical Hemolytic-Uremic Syndrome

Hemolytic Uremic Syndrome, Atypical, Susceptibility To, 1

Atypical Hemolytic Uremic Syndrome

Hemolytic Uremic Syndrome, Atypical, Susceptibility To

Ahus

AHUS1

Hemolytic-Uremic Syndrome

Ahus 1

Ahus, Susceptibility To, 1

Hemolytic Uremic Syndrome, Atypical

Non-Shiga-Like Toxin-Associated Hus

Non-Stx-Hus

Nonenteropathic Hus

Atypical Hus

Shiga Toxin-Associated Hemolytic Uremic Syndrome

D+ Hus

Ehec-Hus

Hemolytic Uremic Syndrome Associated With Shiga Toxin-Producing Escherichia Coli

Hemolytic Uremic Syndrome With Diarrhea

Stec-Hus

Shiga-Like Toxin-Associated Hus

Stx-Hus

Typical Hus

Typical Hemolytic Uremic Syndrome

Atypical Hemolytic Uremic Syndrome With Anti-Factor H Antibodies

Atypical Hus With Anti-Factor H Antibodies

Ahus With Anti-Factor H Antibodies

Ahus With Neutralizing Autoantibodies Against Factor H

Hemolytic Uremic Syndrome Atypical 1

Atypical Hemolytic Uremic Syndrome With H Factor Anomaly

D Hus

Hemolytic-Uremic Syndrome Without Diarrhea

Hemolytic-Uremic Syndrome, Atypical, Type 1

Hemolytic Uremic Syndrome, Typical

Cardiomyopathy, Dilated, 1l

Dilated Cardiomyopathy 1l

CMD1L

Cardiomyopathy, Dilated 1l

Cardiomyopathy, Dilated, Type 1l

Babesiosis

Babesiasis

Infection By Babesia

Piroplasmosis

Human Babesiosis

Babesia Parasite Infection

Piroplasma Infection

Hypertelorism

Eyes Wide Apart

Eyes Widely Set

Hypertelorism Of Orbit

Ocular Hypertelorism

Orbital Separation Excessive

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus MASP1 MGD MGI:88492
Bos taurus MASP1 VGNC VGNC:31255
Macaca mulatta MASP1 VGNC VGNC:74662
Canis familiaris MASP1 VGNC VGNC:43030
Rattus norvegicus MASP1 RGD RGD:620213
Felis catus MASP1 VGNC VGNC:68190
Macaca fascicularis MASP1 NCBI
Others MASP1 NCBI