COL8A2 - collagen type VIII alpha 2 chain Gene

Also Known as FECD; PPCD; FECD1; PPCD2

生物種: Homo sapiens

遺伝子タイプ: protein coding
遺伝子ID: 1296

About COL8A2

Cytogenetic location: 1p34.3 Genomic coordinates (GRCh38): 1:36,095,239-36,125,222 (from NCBI)

This gene has 3 transcripts (splice variants), 193 orthologues, 23 paralogues and is associated with 5 phenotypes. Broad expression in placenta (RPKM 6.6), spleen (RPKM 3.6) and 22 other tissues.

Summary

This gene encodes the alpha 2 chain of type VIII Collagen. This protein is a major component of the basement membrane of the corneal endothelium and forms homo- or heterotrimers with alpha 1 (VIII) type collagens. Defects in this gene are associated with Fuchs endothelial corneal dystrophy and posterior polymorphous corneal dystrophy type 2. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014]

COL8A2 Products (2)

mRNA Protein Name
NM_001294347.2 NP_001281276.1 collagen alpha-2(VIII) chain isoform 2
NM_005202.4 NP_005193.1 collagen alpha-2(VIII) chain isoform 1 precursor

COL8A2 Protein Structure

Collagen

Collagen: Collagen triple helix repeat (20 copies) (123 - 168)

Collagen

Collagen: Collagen triple helix repeat (20 copies) (281 - 334)

Collagen

Collagen: Collagen triple helix repeat (20 copies) (495 - 543)

C1q

C1q: C1q domain (576 - 700)

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

collagen alpha-2(VIII) chain

  • collagen VIII, alpha-2 polypeptide

関連疾患

Diseases Alias
Corneal Dystrophy, Posterior Polymorphous, 2
  • Posterior Polymorphous Corneal Dystrophy 2

  • PPCD2

  • Corneal Dystrophy, Posterior Polymorphous 2

  • Corneal Dystrophy Polymorphous Posterior, 2

  • Dystrophy, Corneal, Posterior Polymorphous, Type 2

Corneal Dystrophy, Fuchs Endothelial, 1
  • FECD1

  • Corneal Dystrophy, Fuchs Endothelial, Early-Onset

  • Corneal Dystrophy Fuchs Endothelial Early-Onset

  • Fuchs Dystrophy

  • Dystrophy, Corneal, Fuchs Endothelial, Type 1

  • Corneal Dystrophy, Fuchs' Endothelial, 1

  • Fuchs Endothelial Dystrophy

Fuchs' Endothelial Dystrophy
  • Fuchs Endothelial Corneal Dystrophy

  • Fuchs Endothelial Dystrophy

  • Fuchs Dystrophy

  • Fced

  • Fuchs' Corneal Dystrophy

  • Fuchs' Endothelial Corneal Dystrophy

  • Fuchs Atrophy

  • Fuchs Corneal Dystrophy

  • Endoepithelial Corneal Dystrophy

  • Fecd

  • Late Hereditary Endothelial Dystrophy

  • Corneal Dystrophy, Fuchs Endothelial

  • Dystrophy, Corneal, Fuchs Endothelial

  • Corneal Dystrophy, Fuchs' Endothelial, 1

Corneal Dystrophy, Posterior Polymorphous, 1
  • Posterior Polymorphous Corneal Dystrophy

  • Ppcd

  • Maumenee Corneal Dystrophy

  • Posterior Polymorphous Corneal Dystrophy 1

  • PPCD1

  • Corneal Dystrophy, Hereditary Polymorphous Posterior

  • Corneal Endothelial Dystrophy 1, Autosomal Dominant

  • Schlichting Dystrophy

  • Ched1

  • Corneal Endothelial Dystrophy 1, Autosomal Dominant, Formerly

  • Ched1, Formerly

  • Hereditary Polymorphus Posterior Corneal Dystrophy

  • Posterior Polymorphous Dystrophy

  • Hereditary Polymorphous Posterior Corneal Dystrophy

  • Dystrophy, Corneal, Posterior Polymorphous

  • Dystrophy, Corneal, Posterior Polymorphous, Type 1

  • Polymorphous Corneal Dystrophy

  • Corneal Endothelial Dystrophy 2

Corneal Endothelial Dystrophy
  • Congenital Hereditary Endothelial Dystrophy Of Cornea

  • Chandler Syndrome

  • CHED

  • Chandler'S Syndrome

  • Endothelial Corneal Dystrophy

  • Ched2

  • Maumenee Corneal Dystrophy

  • Corneal Dystrophy, Congenital Hereditary Endothelial

  • Dystrophy Of Corneal Endothelium

  • Corneal Endothelial Dystrophy 2

  • Corneal Endothelial Dystrophy 2, Autosomal Recessive, Formerly

  • Ched2, Formerly

  • Corneal Endothelial Dystrophy, Autosomal Recessive

  • Endothelial Dystrophy

  • Posterior Membrane Corneal Dystrophy

  • Corneal Endothelial Dystrophy Type 2

  • Congenital Hereditary Endothelial Dystrophy Of The Cornea

  • Congenital Hereditary Endothelial Dystrophy Type Ii

  • Autosomal Recessive Ched

  • Autosomal Recessive Congenital Hereditary Endothelial Dystrophy

  • Chedii

  • Congenital Hereditary Endothelial Dystrophy Type 2

  • Infantile Hereditary Endothelial Dystrophy

  • Congenital Hereditary Endothelial Corneal Dystrophy

  • Corneal Endothelial Dystrophy 2, Autosomal Recessive

  • Iridocorneal Endothelial Syndrome

  • Dystrophy, Corneal, Endothelial

  • Corneal Endothelial Dystrophy 1, Autosomal Dominant

Corneal Dystrophy
Posterior Corneal Dystrophy
Corneal Disease
  • Corneal Diseases

  • Corneal Disorders

Corneal Dystrophy, Posterior Polymorphous, 3
  • Posterior Polymorphous Corneal Dystrophy 3

  • PPCD3

  • Dystrophy, Corneal, Posterior Polymorphous, Type 3

Corneal Dystrophy And Perceptive Deafness
  • Corneal Dystrophy-Perceptive Deafness Syndrome

  • CDPD

  • Harboyan Syndrome

  • Cdpd1

  • Corneal Dystrophy And Sensorineural Deafness

  • Corneal Endothelial Dystrophy And Perceptive Deafness

  • Corneal Dystrophy With Progressive Deafness

  • Congenital Corneal Dystrophy, Progressive Sensorineural Deafness

  • Corneal Dystrophy With Progressive Hearing Loss

  • Corneal Dystrophy-Perceptive Hearing Loss Syndrome

  • Dystrophy, Corneal, Endothelial, And Perceptive Deafness

Secondary Corneal Edema
Malignant Iris Melanoma
  • Malignant Melanoma Of Iris

  • Melanoma Of The Iris

Keratoconus
  • Kc

  • Conical Cornea

  • Noninflammatory Corneal Thining

  • Bulging Cornea

  • Cornea Conical

  • Acquired Conus Of Cornea

Corneal Dystrophy, Endothelial, X-Linked
  • X-Linked Endothelial Corneal Dystrophy

  • XECD

  • Endothelial Corneal Dystrophy, X-Linked

Corneal Edema
  • Corneal Oedema

  • Infiltrate Of Cornea

Corneal Ectasia
Granular Corneal Dystrophy
  • Granular Dystrophy Corneal

  • Corneal Dystrophies, Hereditary

  • Hereditary Corneal Dystrophy

  • Corneal Dystrophy Nos

  • Familial Hereditary Corneal Degeneration

  • Hereditary Corneal Opacity

Corneal Dystrophy, Fleck
  • Fleck Corneal Dystrophy

  • Fcd

  • CFD

  • Corneal Fleck Dystrophy

  • Francois-Neetens Speckled Corneal Dystrophy

  • Corneal Dystrophy, Francois-Neetens Speckled Or Flecked

  • Corneal Dystrophy Francois-Neetens Speckled Or Flecked

  • Dystrophy, Corneal, Fleck

Blepharochalasis
  • Dermatolysis Palpebrarum

  • Adiposa Ptosis

Metaphyseal Chondrodysplasia, Schmid Type
  • MCDS

  • Schmid Metaphyseal Chondrodysplasia

  • Metaphyseal Chondrodysplasia Schmid Type

  • Spondylometaphyseal Dysplasia, Japanese Type

  • Japanese Type Spondylometaphyseal Dysplasia

  • Schmid Type Metaphyseal Dysplasia

  • Metaphyseal Chondrodysplasia Type Schmid

  • Schmid Type Metaphyseal Chondrodysplasia

  • SMCD

  • Chondrodysplasia, Metaphyseal, Schmid Type

  • Corneal Dystrophy, Subepithelial Mucinous

Irregular Astigmatism
Corneal Dystrophy, Thiel-Behnke Type
  • Thiel-Behnke Corneal Dystrophy

  • Tbcd

  • CDTB

  • Cdb2

  • Corneal Dystrophy Of Bowman Layer Type Ii

  • Anterior Limiting Membrane Dystrophy Type Ii

  • Waardenburg-Jonker Corneal Dystrophy

  • Corneal Dystrophy Of Bowman Layer, Type Ii

  • Corneal Dystrophy, Honeycomb-Shaped

  • Corneal Dystrophy Honeycomb-Shaped

  • Corneal Dystrophy Thiel Behnke Type

  • Corneal Dystrophy Honeycomb Shaped

  • Corneal Dystrophy Of The Bowman Layer Type 2

  • Thiel Behnke Corneal Dystrophy

  • Anterior Limiting Membrane Dystrophy Type 2

  • Corneal Dystrophy Of Bowman Layer Type 2

  • Curly Fiber Corneal Dystrophy

  • Honeycomb Corneal Dystrophy

  • Honeycomb-Shaped Corneal Dystrophy

  • Dystrophy, Corneal, Thiel-Behnke Type

Bullous Keratopathy
  • Bk - [Bullous Keratopathy]

Corneal Dystrophy, Avellino Type
  • Avellino Corneal Dystrophy

  • CDA

  • Combined Granular-Lattice Corneal Dystrophy

  • Cgd2

  • Granular Corneal Dystrophy Type 2

  • Acd

  • Granular Corneal Dystrophy 2

  • Corneal Dystrophy Avellino Type

  • Granular Corneal Dystrophy Type Ii

  • Granular Corneal Dystrophy, Type Ii

  • Combined Granular-Lattice Corneal Dystrophies

  • Granular And Lattice Corneal Dystrophies

  • Granular-Lattice Corneal Dystrophy

  • Gcd2

  • Gcdii

  • Granular-Lattice Corneal Dystrophy

Epithelial And Subepithelial Dystrophy
Corneal Dystrophy, Meesmann, 1
  • Meesmann Corneal Dystrophy

  • Mecd

  • Corneal Dystrophy, Meesmann Epithelial

  • Juvenile Hereditary Epithelial Dystrophy

  • Corneal Dystrophy, Juvenile Epithelial Of Meesmann

  • MECD1

  • Meesmann Corneal Dystrophy 1

  • Meesmann Corneal Epithelial Dystrophy

  • Meesmann Epithelial Corneal Dystrophy

  • Corneal Dystrophy, Juvenile Epithelial, Of Meesmann

  • Stocker-Holt Dystrophy

  • Meesman Dystrophy

  • Meesman'S Corneal Dystrophy

  • Juvenile Hereditary Epithelial Dystrophy Of Meesmann

  • Corneal Dystrophy, Meesmann 1

  • Juvenile Epithelial Corneal Dystrophy Of Meesmann

  • Mcd

  • Dystrophy, Corneal, Meesmann

Corneal Degeneration
  • Degenerative Corneal Opacity

Corneal Dystrophy, Gelatinous Drop-Like
  • Gelatinous Drop-Like Corneal Dystrophy

  • GDLD

  • Cdgdl

  • Corneal Amyloidosis

  • Lattice Corneal Dystrophy Type Iii

  • Amyloidosis, Corneal

  • Amyloid Corneal Dystrophy, Japanese Type

  • Gdcd

  • Primary Familial Amyloidosis Of The Cornea

  • Subepithelial Amyloidosis Of The Cornea

  • Corneal Dystrophy, Lattice Type 3

  • Corneal Dystrophy, Lattice Type Iii

  • Lattice Corneal Dystrophy, Type Iii

  • Amyloidosis Corneal

  • Lattice Corneal Dystrophy Type3

  • Amyloid Corneal Dystrophy Japanese Type

  • Dystrophy, Corneal, Gelatinous Drop-Like

  • Amyloid Of Cornea

Recurrent Corneal Erosion
  • Recurrent Erosion Of Cornea

  • Recurrent Erosion Syndrome

  • Corneal Erosion

  • Non-Traumatic Recurrent Erosion Of Cornea

Stromal Dystrophy
Tyrosinemia, Type Ii
  • Tyrosinemia Type Ii

  • Oculocutaneous Tyrosinemia

  • Richner-Hanhart Syndrome

  • Tyrosine Aminotransferase Deficiency

  • Tat Deficiency

  • Tyrosine Transaminase Deficiency

  • Keratosis Palmoplantaris With Corneal Dystrophy

  • TYRSN2

  • Oregon Type Tyrosinemia

  • Tyrosinemia Type 2

  • Tyrosinosis Oculocutaneous Type

  • Tyrosinosis, Oculocutaneous Type

  • Richner Hanhart Syndrome

  • Keratosis Palmoplantaris-Corneal Dystrophy Syndrome

  • Tyrosinemia Due To Tat Deficiency

  • Tyrosinemia Due To Tyrosine Aminotransferase Deficiency

  • Tyrosinemia 2

  • Tyrosinemia Oregon Type

  • Tyrosine Transaminase Deficiency Disease

Epithelial Recurrent Erosion Dystrophy
  • ERED

  • Corneal Erosions, Recurring Hereditary

  • Col17a1

  • Dystrophia Helsinglandica

  • Dystrophia Smolandiensis

  • Recurrent Hereditary Corneal Erosions

  • Rces

  • Recurrent Corneal Erosion Syndrome

  • Recurrent Erosion Of Cornea

Glaucoma, Primary Open Angle
  • Glaucoma 1, Open Angle, E

  • Primary Open Angle Glaucoma

  • POAG

  • Adult-Onset Primary Open Angle Glaucoma

  • Chronic Simple Glaucoma

  • GLC1E

  • Primary Open Angle Glaucoma 1e

  • Glaucoma, Open Angle, Primary

Anterior Segment Dysgenesis
  • Anterior Segment Developmental Anomaly

  • Anterior Segment Mesenchymal Dysgenesis

  • Corneal Opacification And Other Ocular Anomalies

  • Sclerocornea With Other Ocular Anomalies

  • Asmd

  • Asod

  • Anterior Segment Ocular Dysgenesis

  • Foxe3-Related Ocular Disorder

  • Familial Ocular Anterior Segment Mesenchymal Dysgenesis

  • Dysgenesis, Anterior Segment

  • Irido-Corneal Dysgenesis

  • Axenfeld-Rieger Syndrome, Type 3

Axenfeld-Rieger Syndrome
  • Axenfeld Syndrome

  • Rieger Syndrome

  • Rieger Anomaly

  • Axenfeld Anomaly

  • Anomaly, Rieger'S

  • Hagedoom Syndrome

  • Rgs - Rieger Syndrome

  • Rieger'S Anomaly

  • Goniodysgenesis Hypodontia

  • Iridogoniodysgenesis With Somatic Anomalies

  • Ars

  • Axenfeld And Rieger Anomaly

  • Axra

  • Axrs

  • Rieger Eye Malformation Sequence

Eye Disease
  • Eye Diseases

  • Abnormality Of The Eye

  • Toxoplasma Oculopathy

Cone-Rod Dystrophy 2
  • Cone-Rod Dystrophy

  • CORD2

  • Cone-Rod Retinal Dystrophy

  • Rcrd2

  • Cone-Rod Retinal Dystrophy 2

  • Crd2

  • Cord

  • Crd

  • Retinal Cone-Rod Dystrophy

  • Cone-Rod Retinal Dystrophy-2

  • Retinal Cone-Rod Dystrophy 2

  • Tapetoretinal Degeneration

  • Cone-Rod Degeneration

  • Cone Rod Dystrophy

  • Dystrophy, Cone-Rod

  • Dystrophy, Cone-Rod, Type 2

  • Retinitis Pigmentosa

  • Retinitis Pigmentosa 2

  • Progressive Cone-Rod Dystrophy

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

生物種 Symbol 由来 ID
Mus musculus COL8A2 MGD MGI:88464
Macaca mulatta COL8A2 VGNC VGNC:71305
Bos taurus COL8A2 VGNC VGNC:27575
Canis familiaris COL8A2 VGNC VGNC:39485
Felis catus COL8A2 VGNC VGNC:107516
Rattus norvegicus COL8A2 RGD RGD:1305182
Others COL8A2 NCBI