Gene Gene information from NCBI Gene database.
Entrez ID 1371
Gene name Coproporphyrinogen oxidase
Gene symbol CPOX
Synonyms (NCBI Gene)
COXCPOCPXHARPOHCP
Chromosome 3
Chromosome location 3q11.2
Summary The protein encoded by this gene is the sixth enzyme of the heme biosynthetic pathway. The encoded enzyme is soluble and found in the intermembrane space of mitochondria. This enzyme catalyzes the stepwise oxidative decarboxylation of coproporphyrinogen I
SNPs SNP information provided by dbSNP.
19
SNP ID Visualize variation Clinical significance Consequence
rs28931603 G>A Pathogenic Non coding transcript variant, intron variant, missense variant, coding sequence variant
rs121917866 G>A Pathogenic Non coding transcript variant, missense variant, coding sequence variant
rs121917868 T>C Pathogenic, likely-pathogenic Non coding transcript variant, missense variant, intron variant, coding sequence variant
rs121917870 G>A,C Pathogenic Non coding transcript variant, missense variant, coding sequence variant
rs121917871 G>A,C Pathogenic Non coding transcript variant, stop gained, missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
339
miRTarBase ID miRNA Experiments Reference
MIRT001374 hsa-miR-1-3p pSILAC 18668040
MIRT019712 hsa-miR-375 Microarray 20215506
MIRT020103 hsa-miR-361-5p Sequencing 20371350
MIRT022424 hsa-miR-124-3p Microarray 18668037
MIRT001374 hsa-miR-1-3p Proteomics;Other 18668040
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
36
GO ID Ontology Definition Evidence Reference
GO:0004109 Function Coproporphyrinogen oxidase activity IBA
GO:0004109 Function Coproporphyrinogen oxidase activity IDA 7987309
GO:0004109 Function Coproporphyrinogen oxidase activity IEA
GO:0004109 Function Coproporphyrinogen oxidase activity TAS 9888388
GO:0005212 Function Structural constituent of eye lens IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
612732 2321 ENSG00000080819
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P36551
Protein name Oxygen-dependent coproporphyrinogen-III oxidase, mitochondrial (COX) (Coprogen oxidase) (Coproporphyrinogenase) (EC 1.3.3.3)
Protein function Catalyzes the aerobic oxidative decarboxylation of propionate groups of rings A and B of coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen-IX and participates to the sixth step in the heme biosynthetic pathway. {ECO:0000269|
PDB 2AEX
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01218 Coprogen_oxidas 151 453 Coproporphyrinogen III oxidase Family
Sequence
Sequence length 454
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Porphyrin metabolism
Metabolic pathways
Biosynthesis of cofactors
  Heme biosynthesis
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
11
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
Coproporphyria Pathogenic rs2107113853, rs786205053, rs786205054, rs121917870, rs121917871, rs121917872, rs121917873, rs1559677768 RCV000000481
RCV000000483
RCV000000484
RCV000000485
RCV000000487
View all (3 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
COPROPORPHYRIA, DIGENIC Pathogenic rs121917874 RCV000000492
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
CPOX-related disorder Pathogenic rs786205053 RCV003415602
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
CPOX-related hereditary coproporphyria Likely pathogenic; Pathogenic rs121917868, rs2472120866 RCV005357050
RCV003994627
★★★★☆
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 intermittent porphyria Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
COPROPORPHYRIA, HEREDITARY CTD, HPO
CTD, HPO
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
LIVER DISEASES Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
PORPHYRIA CUTANEA TARDA CTD, Disgenet
CTD, Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acute Erythroblastic Leukemia Erythroblastic Leukemia BEFREE 11248690
★☆☆☆☆
Found in Text Mining only
Acute intermittent porphyria Intermittent Porphyria BEFREE 14669009
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Acute monocytic leukemia Monocytic Leukemia BEFREE 28013106, 29051180, 30119908, 30837643, 31173485, 31547736
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of lung (disorder) Lung adenocarcinoma BEFREE 27866983
★☆☆☆☆
Found in Text Mining only
Adenoma Adenoma BEFREE 15807932, 19307727
★☆☆☆☆
Found in Text Mining only
Adenoma of large intestine Colorectal adenoma BEFREE 15807932, 19205707
★☆☆☆☆
Found in Text Mining only
Adult Acute Myeloblastic Leukemia Myeloblastic Leukemia BEFREE 30541745
★☆☆☆☆
Found in Text Mining only
Anemia Neonatal Neonatal anemia Pubtator 11309681 Associate
★☆☆☆☆
Found in Text Mining only
Anemia, Hemolytic, Congenital Anemia HPO_DG
★☆☆☆☆
Found in Text Mining only
Ankyloglossia Ankyloglossia BEFREE 12204278
★☆☆☆☆
Found in Text Mining only