CPS1 - carbamoyl-phosphate synthase 1 Gene

Also Known as PHN; GATD6; CPSASE1

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 1373

About CPS1

Cytogenetic location: 2q34 Genomic coordinates (GRCh38): 2:210,477,685-210,679,107 (from NCBI)

This gene has 15 transcripts (splice variants), 196 orthologues, 2 paralogues and is associated with 4 phenotypes. Biased expression in liver (RPKM 281.3), duodenum (RPKM 102.6) and 1 other tissue.

Summary

The mitochondrial enzyme encoded by this gene catalyzes synthesis of carbamoyl phosphate from ammonia and bicarbonate. This reaction is the first committed step of the urea cycle, which is important in the removal of excess urea from cells. The encoded protein may also represent a core mitochondrial nucleoid protein. Three transcript variants encoding different isoforms have been found for this gene. The shortest isoform may not be localized to the mitochondrion. Mutations in this gene have been associated with carbamoyl phosphate synthetase deficiency, susceptibility to persistent pulmonary hypertension, and susceptibility to venoocclusive disease after bone marrow transplantation.[provided by RefSeq, May 2010]

CPS1 Products (4)

mRNA Protein Name
NM_001122633.3 NP_001116105.2 carbamoyl-phosphate synthase [ammonia], mitochondrial isoform b precursor
NM_001369256.1 NP_001356185.1 carbamoyl-phosphate synthase [ammonia], mitochondrial isoform d
NM_001369257.1 NP_001356186.1 carbamoyl-phosphate synthase [ammonia], mitochondrial isoform b precursor
NM_001875.5 NP_001866.2 carbamoyl-phosphate synthase [ammonia], mitochondrial isoform b precursor
Molecular Function GO Annotation Evidence References Source
enables carbamoyl-phosphate synthase (ammonia) activity EXP
EXP: Inferred from Experiment
6249820 GOA
enables carbamoyl-phosphate synthase (ammonia) activity IMP
IMP: Inferred from mutant phenotype
8486760 GOA
enables metal ion binding EXP
EXP: Inferred from Experiment
26592762 GOA
enables modified amino acid binding IDA
IDA: Inferred from direct assay
20031578 GOA
enables potassium ion binding EXP
EXP: Inferred from Experiment
26592762 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
12620389 GOA
enables small molecule binding EXP
EXP: Inferred from Experiment
26592762 GOA
Biological Process GO Annotation Evidence References Source
involved in carbamoyl phosphate biosynthetic process IMP
IMP: Inferred from mutant phenotype
7416778 GOA
involved in cellular response to ammonium ion IMP
IMP: Inferred from mutant phenotype
21120950 GOA
involved in homocysteine metabolic process IDA
IDA: Inferred from direct assay
20031578 GOA
involved in nitric oxide metabolic process IMP
IMP: Inferred from mutant phenotype
14718356 GOA
involved in response to lipopolysaccharide IDA
IDA: Inferred from direct assay
15897806 GOA
involved in triglyceride catabolic process IMP
IMP: Inferred from mutant phenotype
9711878 GOA
involved in vasodilation IMP
IMP: Inferred from mutant phenotype
14718356 GOA
Cellular Component GO Annotation Evidence References Source
located in mitochondrial nucleoid IDA
IDA: Inferred from direct assay
18063578 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

CPS1 Protein Structure

CPSase_sm_chain

CPSase_sm_chain: Carbamoyl-phosphate synthase small chain, CPSase domain (45 - 183)

GATase

GATase: Glutamine amidotransferase class-I (222 - 395)

Biotin_carb_N

Biotin_carb_N: Biotin carboxylase, N-terminal domain (422 - 541)

CPSase_L_D2

CPSase_L_D2: Carbamoyl-phosphate synthase L chain, ATP binding domain (546 - 749)

CPSase_L_D3

CPSase_L_D3: Carbamoyl-phosphate synthetase large chain, oligomerisation domain (840 - 962)

Biotin_carb_N

Biotin_carb_N: Biotin carboxylase, N-terminal domain (976 - 1082)

CPSase_L_D2

CPSase_L_D2: Carbamoyl-phosphate synthase L chain, ATP binding domain (1088 - 1290)

MGS

MGS: MGS-like domain (1374 - 1465)

  • 0
  • 300
  • 600
  • 900
  • 1200
  • 1500 a.a.
Protein Preferred Names Protein Names

carbamoyl-phosphate synthase [ammonia], mitochondrial

  • carbamoyl-phosphate synthase (ammonia)

CPS1 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
CPS1 P31327 YWHAZ Homo sapiens P63104 15161933
Cross: Cross-species interaction Intra: Intraspecies interaction

Recombinant CPS1 Proteins

Cat. No. Product Name Accession Purity
HY-P71445 CPS1/CPSase I Protein, Human (sf9, His) P31327 (S40-A1500) ≥ 90%, as determined by reducing SDS-PAGE.

CPS1 Antibodies

Cat. No. Product Name Application Reactivity
HY-P81916 CPS1 Antibody (YA1661) WB, IHC-P, ICC/IF, IP Human, Mouse, Rat

Related Diseases

Diseases Alias
Carbamoyl Phosphate Synthetase I Deficiency, Hyperammonemia Due To
  • Carbamoyl Phosphate Synthetase I Deficiency

  • Cps I Deficiency

  • Carbamoyl Phosphate Synthetase I Deficiency Disease

  • Carbamoyl-Phosphate Synthase I Deficiency Disease

  • Congenital Hyperammonemia, Type I

  • Carbamoylphosphate Synthetase I Deficiency

  • Carbamoyl Phosphate Synthetase 1 Deficiency

  • CPS1D

  • Carbamoyl Phosphate Synthetase Deficiency

  • Cps 1 Deficiency

  • Carbamyl Phosphate Synthetase Deficiency

  • Hyperammonemia Due To Carbamoyl Phosphate Synthetase 1 Deficiency

  • Carbamyl-Phosphate Synthetase I Deficiency Disease

  • Carbamoyl-Phosphate Synthetase 1 Deficiency

  • Cps1 Deficiency

  • Carbamoyl-Phosphate Synthetase I Deficiency

  • Carbamoyl-Phosphate Synthetase Deficiency

  • Hyperammonemia Due To Carbamoyl Phosphate Synthetase I Deficiency

  • Deficiency, Carbamoylphosphate Synthetase I

  • Carbamylphosphate Synthetase Deficiency

Pulmonary Hypertension, Neonatal
  • Pulmonary Hypertension, Neonatal, Susceptibility To

  • PHN

  • Hypertension, Pulmonary, Neonatal, Susceptibility To

Ornithine Transcarbamylase Deficiency, Hyperammonemia Due To
  • Ornithine Carbamoyltransferase Deficiency

  • Ornithine Transcarbamylase Deficiency

  • Otc Deficiency

  • Ornithine Carbamoyltransferase Deficiency Disease

  • OTCD

  • Deficiency Of Citrulline Phosphorylase

  • Oct Deficiency

  • Hyperammonemia Due To Ornithine Carbamoyltransferase Deficiency

  • Deficiency, Ornithine Carbamoyltransferase

Pulmonary Hypertension
  • Primary Pulmonary Hypertension

  • Hypertension Pulmonary

  • Hypertension, Pulmonary

  • Hypertension, Pulmonary, Primary

  • Idiopathic Pulmonary Hypertension

  • Idiopathic Pulmonary Arterial Hypertension

  • Pulmonary Htn - [Hypertension]

N-Acetylglutamate Synthase Deficiency
  • Nags Deficiency

  • N-Acetylglutamate Synthetase Deficiency

  • Hyperammonemia, Type Iii

  • Hyperammonemia Due To N-Acetylglutamate Synthetase Deficiency

  • NAGSD

  • Hyperammonemia Due To N-Acetylglutamate Synthase Deficiency

  • N-Acetyl Glutamate Synthetase Deficiency

  • Nag Synthetase Deficiency

  • Deficiency, N-Acetylglutamate Synthase

Carbonic Anhydrase Va Deficiency, Hyperammonemia Due To
  • CA5AD

  • Hyperammonemia Due To Carbonic Anhydrase Va Deficiency

  • Hyperammonemia

Small Intestine Adenocarcinoma
  • Small Intestinal Adenocarcinoma

  • Adenocarcinoma Of Small Intestine

  • Adenocarcinoma Of The Small Bowel

  • Adenocarcinoma Of Small Bowel

  • Adenocarcinoma Of Small Instestine

  • Adenocarcinoma Of The Small Instestine

  • Small Bowel Adenocarcinoma

  • Adenocarcinoma Of The Small Intestine

Urea Cycle Disorder
  • Urea Cycle Disorders

  • Urea Cycle Disorders, Inborn

  • Disorder Of Metabolism Of Ornithine, Citrulline, Argininosuccinic Acid, Arginine And Ammonia

  • Disorder Of Urea Cycle Metabolism

  • Urea Cycle Defect

  • Ucd

  • Disorder Of The Urea Cycle Metabolism

  • Disorder Of Urea Cycle

  • Disorders Of Metabolism Of Ornithine, Citrulline, Argininosuccinic Acid, Arginine And Ammonia

  • Ammonia Metabolic Disorder

Meconium Aspiration Syndrome
  • Neonatal Aspiration Of Meconium

  • Meconium Aspiration

  • Mas

  • Meconium Aspiration Syndrome Of Newborn

  • Meconium Inhalation

  • Mas - [Meconium Aspiration Syndrome]

  • Meconium Aspiration Nos

  • Meconium Aspiration Syndrome Nos

  • Meconium Pneumonitis

  • Meconium Stained Liqueur Aspiration

Argininosuccinic Aciduria
  • Argininosuccinate Lyase Deficiency

  • Asl Deficiency

  • Argininosuccinic Acid Lyase Deficiency

  • Argininosuccinase Deficiency

  • Argininosuccinic Acidemia

  • Arginosuccinase Deficiency

  • Asa Deficiency

  • Argininosuccinicaciduria

  • Asauria

  • Deficiency Of Argininosuccinate Lyase

  • Asld

  • Arginino Succinase Deficiency

  • Argininosuccinate Acidemia

  • Inborn Error Of Urea Synthesis, Arginino Succinic Type

  • Urea Cycle Disorder, Arginino Succinase Type

  • Argininosuccinyl-Coa Lyase Deficiency

  • Asa

  • Argininosuccinatelyase Deficiency

  • ARGINSA

  • Aciduria Argininosuccinic

  • Citrullinemia

  • Argininosuccinic Acidaemia

  • Metabolic Disorder Of Arginosuccinic Acid

Isovaleric Acidemia
  • Isovaleric Acid Coa Dehydrogenase Deficiency

  • Isovaleryl-Coa Dehydrogenase Deficiency

  • IVA

  • Ivd Deficiency

  • Acidemia, Isovaleric

  • Isovaleric Aciduria

  • Isovaleryl Coa Carboxylase Deficiency

  • Isovaleric Acid-Coa Dehydrogenase Deficiency

Citrullinemia, Classic
  • Citrullinemia

  • Classic Citrullinemia

  • Argininosuccinate Synthetase Deficiency

  • Ass Deficiency

  • Citrullinemia Type I

  • CTLN1

  • Citrullinuria

  • Citrullinemia, Type I

  • Argininosuccinic Acid Synthetase Deficiency

  • Ctnl1

  • Citrullinemia 1

  • Deficiency Of Citrulline-Aspartate Ligase

  • Cit

  • Argininosuccinate Synthase Deficiency

  • Argininosuccinic Acid Synthase Deficiency

  • Citrullinemia Type 1

  • Citrullinemia Classical

Argininemia
  • Hyperargininemia

  • Arginase Deficiency

  • Arg1 Deficiency

  • Arginase-1 Deficiency

  • Deficiency Of Canavanase

  • Arginase Deficiency Disease

  • ARGIN

Hyperornithinemia-Hyperammonemia-Homocitrullinuria Syndrome
  • Hhh Syndrome

  • Ornithine Translocase Deficiency

  • Hyperornithinemia-Hyperammonemia-Homocitrullinemia Syndrome

  • HHHS

  • Hhh

  • Triple H Syndrome

  • Hyperornithinemia-Hyperammonemia-Homocitrullinuria Syndrome

  • Ornithine Translocase Deficiency Syndrome

  • Hyperornithinaemia-Hyperammonaemia-Homocitrullinuria Syndrome

  • Ornt1 Deficiency

  • Ornithine Carrier Deficiency

  • Hyperornithinemia, Hyperammonemia, Homocitrullinuria Syndrome

Citrullinemia, Type Ii, Adult-Onset
  • Citrin Deficiency

  • CTLN2

  • Citrullinemia Type Ii

  • Adult-Onset Citrullinemia Type 2

  • Adult-Onset Type Ii Citrullinemia

  • Citrullinemia, Adult-Onset Type Ii

  • Adult-Onset Citrin Deficiency

  • Adult-Onset Citrullinemia Type Ii

  • Citrullinemia Type 2

  • Citrullinemia 2

  • Citrullinemia, Type Ii

Propionic Acidemia
  • Ketotic Hyperglycinemia

  • Propionyl-Coa Carboxylase Deficiency

  • Pcc Deficiency

  • Propionicacidemia

  • Glycinemia, Ketotic

  • Hyperglycinemia With Ketoacidosis And Leukopenia

  • Ketotic Glycinemia

  • Propionic Aciduria

  • Prop

  • Acidemia, Propionic

  • PA-1

  • Ketotic Ii Glycinemia

  • Hyperglycinemia, Ketotic

  • Propionic Acidemia Type I

  • Propionic Acidemia Type Ii

  • PA-2

  • Propionicaciduria

Orotic Aciduria
  • Hereditary Orotic Aciduria

  • Orotidylic Pyrophosphorylase And Orotidylic Decarboxylase Deficiency

  • Uridine Monophosphate Synthase Deficiency

  • Umps Deficiency

  • Uridine Monophosphate Synthetase Deficiency

  • Orotic Aciduria I

  • Orotate Phosphoribosyltransferase And Orotidylic Decarboxylase Deficiency

  • Oprt And Odc Deficiency

  • Ump Synthase Deficiency

  • Orotic Aciduria Ii

  • Oroticaciduria 1

  • Orotic Aciduria Hereditary

  • Orotic Aciduria Type 1

  • Hereditary Orotic Aciduria Without Megaloblastic Anemia

  • Orotate Phosphoribosyltransferase And Omp Decarboxylase Deficiency

  • Ump Synthtase Deficiency

  • Umps

  • Orotidylic Decarboxylase Deficiency

  • Orotic Aciduria 1

  • ORAC1

  • Aciduria, Orotic

  • Hereditary Orotic Aciduria, Type 1

  • Orotic Aciduria Nos

  • Orotaciduric Anaemia

  • Orotic Aciduria Anaemia

  • Orotic Aciduria Megaloblastic Anaemia

Pyrimidine Metabolic Disorder
  • Disorder Of Pyrimidine Metabolism

  • Pyrimidine Metabolism Disorder

Barrett Esophagus
  • Barrett'S Esophagus

  • Barrett Esophagus/Esophageal Adenocarcinoma

  • Barrett Metaplasia

  • Barrett'S Ulcer Of Esophagus

  • Ulcerative Esophagitis

  • Barrett'S Esophagus With Esophagitis

  • Barrett'S Oesophagus

  • Barretts Syndrome

  • Barrett Syndrome

  • BE

  • Peptic Ulcer Of Esophagus

  • Adenocarcinoma Of Esophagus

Glutaric Acidemia I
  • Glutaryl-Coa Dehydrogenase Deficiency

  • GA1

  • Glutaric Acidemia Type 1

  • Glutaric Aciduria 1

  • Glutaric Aciduria Type 1

  • Glutaric Acidemia Type I

  • Glutaric Aciduria, Type 1

  • Glutaric Aciduria I

  • Ga I

  • Glutaricaciduria, Type I

  • Glutaryl-Coenzyme A Dehydrogenase Deficiency

  • Glutaric Academia Type 1

  • Glutaric Aciduria Type I

  • Ga-1

  • Gcdh Deficiency

  • Ga 1

  • Glutaric Acidemia 1

  • Gcdhd

  • Glutaric Aciduria, Type I

  • Glutaricaciduria I

  • Ga-I

  • Glutaricaciduria, Type 1

Methylmalonic Acidemia
  • Methylmalonic Aciduria

  • Mma

  • Acidemia, Methylmalonic

  • Isolated Methylmalonic Acidemia

Amino Acid Metabolic Disorder
  • Amino Acid Metabolism, Inborn Errors

  • Inborn Errors Of Amino Acid Metabolism

  • Disorder Of Amino Acid Metabolism

  • Amino Acid Metabolism Disorders

Crigler-Najjar Syndrome, Type I
  • Crigler-Najjar Syndrome

  • Crigler-Najjar Syndrome Type 1

  • Bilirubin Udp Glucuronyl Transferase Deficiency

  • Crigler Najjar Syndrome

  • Crigler Najjar Syndrome, Type 1

  • Bilirubin Uridinediphosphate Glucuronosyltransferase Deficiency

  • Bilirubin-Ugt Deficiency

  • Hyperbilirubinemia, Crigler-Najjar Type I

  • Hblrcn1

  • Familial Nonhemolytic Unconjugated Hyperbilirubinemia

  • Hereditary Unconjugated Hyperbilirubinemia

  • Bilirubin Uridinediphosphate Glucuronosyltransferase Deficiency Type 1

  • Bilirubin-Ugt Deficiency Type 1

  • Crigler-Najjar Syndrome 1

  • CN1

  • Cn-I

  • Crigler-Najjar Syndrome Type I

  • Hereditary Unconjugated Hyperbilirubinaemia

  • Ugt Deficiency

  • Bilirubin Glucuronosyltransferase Deficiency

  • Crigler-Najjar Disease Or Syndrome

  • Deficiency Of Glucuronosyltransferase

  • Glucuronyl Transferase Deficiency

  • Glucuronyltransferase Deficiency

  • Udp Glucuronyl Transferase Deficiency

  • Cns - [Crigler-Najjar Syndrome]

  • Congenital Familial Nonhemolytic Jaundice

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
Bos taurus CPS1 VGNC VGNC:27669
Rattus norvegicus CPS1 RGD RGD:2395
Mus musculus CPS1 MGD MGI:891996
Felis catus CPS1 VGNC VGNC:61139
Macaca mulatta CPS1 VGNC VGNC:71471
Canis familiaris CPS1 VGNC VGNC:39572
Others CPS1 NCBI