Gene Gene information from NCBI Gene database.
Entrez ID 1373
Gene name Carbamoyl-phosphate synthase 1
Gene symbol CPS1
Synonyms (NCBI Gene)
CPSASE1GATD6PHN
Chromosome 2
Chromosome location 2q34
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 pr
SNPs SNP information provided by dbSNP.
78
SNP ID Visualize variation Clinical significance Consequence
rs28940283 A>G Pathogenic Coding sequence variant, missense variant, non coding transcript variant, upstream transcript variant, genic upstream transcript variant
rs41272669 C>T Likely-benign, uncertain-significance, conflicting-interpretations-of-pathogenicity Intron variant
rs114819130 G>A Conflicting-interpretations-of-pathogenicity, uncertain-significance Non coding transcript variant, genic upstream transcript variant, coding sequence variant, missense variant
rs121912592 C>A,T Pathogenic Non coding transcript variant, coding sequence variant, missense variant
rs121912593 C>T Pathogenic Non coding transcript variant, genic upstream transcript variant, stop gained, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
249
miRTarBase ID miRNA Experiments Reference
MIRT051022 hsa-miR-17-5p CLASH 23622248
MIRT688725 hsa-miR-548c-3p HITS-CLIP 23313552
MIRT688724 hsa-miR-548av-5p HITS-CLIP 23313552
MIRT688723 hsa-miR-548k HITS-CLIP 23313552
MIRT688722 hsa-miR-8054 HITS-CLIP 23313552
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
72
GO ID Ontology Definition Evidence Reference
GO:0000050 Process Urea cycle IEA
GO:0000050 Process Urea cycle NAS 1840546
GO:0000050 Process Urea cycle TAS
GO:0000166 Function Nucleotide binding IEA
GO:0001889 Process Liver development IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
608307 2323 ENSG00000021826
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P31327
Protein name Carbamoyl-phosphate synthase [ammonia], mitochondrial (EC 6.3.4.16) (Carbamoyl-phosphate synthetase I) (CPSase I)
Protein function Involved in the urea cycle of ureotelic animals where the enzyme plays an important role in removing excess ammonia from the cell.
PDB 2YVQ , 4UTR , 4UTV , 4UTX , 4UTZ , 4UU7 , 4UU8 , 4UUA , 4UUB , 5DOT , 5DOU , 5OJO , 6UEL , 6W2J
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00988 CPSase_sm_chain 45 183 Carbamoyl-phosphate synthase small chain, CPSase domain Domain
PF00117 GATase 221 397 Glutamine amidotransferase class-I Domain
PF02786 CPSase_L_D2 546 750 Carbamoyl-phosphate synthase L chain, ATP binding domain Domain
PF02787 CPSase_L_D3 841 920 Carbamoyl-phosphate synthetase large chain, oligomerisation domain Domain
PF02786 CPSase_L_D2 1088 1291 Carbamoyl-phosphate synthase L chain, ATP binding domain Domain
PF02142 MGS 1373 1465 MGS-like domain Domain
Tissue specificity TISSUE SPECIFICITY: Primarily in the liver and small intestine.
Sequence
MTRILTAFKVVRTLKTGFGFTNVTAHQKWKFSRPGIRLLSVKAQTAHIVLEDGTKMKGYS
FGHPSSVAGEVVFNTGLGGYPEAITDPAYKGQILTMANPIIGNGGAPDTTALDELGLSKY
LESNGIKVSGLLVLDYSKDYNHWLATKSLGQWLQEEKVPAIYGVDTRMLTKIIRDKGTML
GKI
EFEGQPVDFVDPNKQNLIAEVSTKDVKVYGKGNPTKVVAVDCGIKNNVIRLLVKRGA
EVHLVPWNHDFTKMEYDGILIAGGPGNPALAEPLIQNVRKILESDRKEPLFGISTGNLIT
GLAAGAKTYKMSMANRGQNQPVLNITNKQAFITAQNHGYALDNTLPAGWKPLFVNVNDQT
NEGIMHESKPFFAVQFHPEVTPGPIDTEYLFDSFFSL
IKKGKATTITSVLPKPALVASRV
EVSKVLILGSGGLSIGQAGEFDYSGSQAVKAMKEENVKTVLMNPNIASVQTNEVGLKQAD
TVYFLPITPQFVTEVIKAEQPDGLILGMGGQTALNCGVELFKRGVLKEYGVKVLGTSVES
IMATEDRQLFSDKLNEINEKIAPSFAVESIEDALKAADTIGYPVMIRSAYALGGLGSGIC
PNRETLMDLSTKAFAMTNQILVEKSVTGWKEIEYEVVRDADDNCVTVCNMENVDAMGVHT
GDSVVVAPAQTLSNAEFQMLRRTSINVVRHLGIVGECNIQFALHPTSMEYCIIEVNARLS
RSSALASKATGYPLAFIAAKIALGIPLPEI
KNVVSGKTSACFEPSLDYMVTKIPRWDLDR
FHGTSSRIGSSMKSVGEVMAIGRTFEESFQKALRMCHPSIEGFTPRLPMNKEWPSNLDLR
KELSEPSSTRIYAIAKAIDDNMSLDEIEKLTYIDKWFLYKMRDILNMEKTLKGLNSESMT
EETLKRAKEIGFSDKQISKC
LGLTEAQTRELRLKKNIHPWVKQIDTLAAEYPSVTNYLYV
TYNGQEHDVNFDDHGMMVLGCGPYHIGSSVEFDWCAVSSIRTLRQLGKKTVVVNCNPETV
STDFDECDKLYFEELSLERILDIYHQEACGGCIISVGGQIPNNLAVPLYKNGVKIMGTSP
LQIDRAEDRSIFSAVLDELKVAQAPWKAVNTLNEALEFAKSVDYPCLLRPSYVLSGSAMN
VVFSEDEMKKFLEEATRVSQEHPVVLTKFVEGAREVEMDAVGKDGRVISHAISEHVEDAG
VHSGDATLMLPTQTISQGAIEKVKDATRKIAKAFAISGPFNVQFLVKGNDVLVIECNLRA
SRSFPFVSKTLGVDFIDVATKVMIGENVDEK
HLPTLDHPIIPADYVAIKAPMFSWPRLRD
ADPILRCEMASTGEVACFGEGIHTAFLKAMLSTGFKIPQKGILIGIQQSFRPRFLGVAEQ
LHNEGFKLFATEATSDWLNANNVPATPVAWPSQEGQNPSLSSIRKLIRDGSIDLVINLPN
NNTKFVHDNYVIRRTAVDSGIPLLT
NFQVTKLFAEAVQKSRKVDSKSLFHYRQYSAGKAA
Sequence length 1500
Interactions View interactions
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
51
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Congenital hyperammonemia, type I Likely pathogenic; Pathogenic rs2106109125, rs2105840261, rs1206168005, rs1553513433, rs2105910926, rs1319489001, rs2105922845, rs2106113137, rs1375157321, rs2106126181, rs774484322, rs1698929326, rs2105850258, rs2105859138, rs756337473
View all (260 more)
RCV001375866
RCV001375867
RCV001379633
RCV001377851
RCV001378378
View all (281 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
CPS1-related disorder Likely pathogenic; Pathogenic rs1375157321, rs369061090 RCV004731144
RCV003409396
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Hereditary breast ovarian cancer syndrome Likely pathogenic; Pathogenic rs1015051007 RCV004540597
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Lung cancer Likely pathogenic rs1700129715 RCV005925636
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Acute myeloid leukemia Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ALZHEIMER DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CARBAMOYL PHOSPHATE SYNTHETASE I DEFICIENCY DISEASE ClinGen, GenCC
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CARBAMOYL PHOSPHATE SYNTHETASE I DEFICIENCY, HYPERAMMONEMIA DUE TO HPO
★★☆☆☆
Found in Text Mining + Unknown/Other Associations