1. Gene
  2. CPS1 - carbamoyl-phosphate synthase 1 Gene

CPS1 - carbamoyl-phosphate synthase 1 Gene

Homo sapiens

Also known as PHN; GATD6; CPSASE1

Gene ID: 1373 | Gene type: protein coding

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
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference 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 Reference 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 Reference 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 Reference
Intra
CPS1 P31327 YWHAZ Homo sapiens P63104
Pull Down
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) ≥95%

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