C2

complement C2
OMIM: 613927, Gene2Phenotype

5 panels

Panel Reviews Mode of inheritance Details
5 panels
Red C2 in Familial cicatricial alopecia

Level 3: Skin adnexa disorders
Level 2: Dermatological disorders
Version 1.6

review Not set
Sources
  • Expert Review Red
  • Other
Phenotypes
  • discoid lupus erythematosus
  • discoid (cutaneous) lupus
Green C2 in COVID-19 research


Level 2: Viral research
Version 1.146

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • IUIS Classification February 2018
  • London North GLH
  • NHS GMS
  • Inherited complement deficiency v0.11
  • GRID V2.0
  • Victorian Clinical Genetics Services
  • North West GLH
  • ESID Registry 20171117
  • Expert Review Green
  • NHS GMS
  • North West GLH
  • London North GLH
  • IUIS Classification February 2018
  • Victorian Clinical Genetics Services
  • Expert Review Green
  • ESID Registry 20171117
  • GRID V2.0
  • Inherited complement deficiency v0.11
Phenotypes
  • Complement Component C2 Deficiency
  • Lupus
  • Complement Deficiencies
  • SLE, infections with encapsulated organisms, atherosclerosis
  • C2 deficiency, 217000
  • Immunodeficiency due to C1, C4, or C2 component complement deficiency
Red C2 in Ectodermal dysplasia


Level 2: Dermatology
Version 4.23
Latest signed off version: v4.0 (30 Apr 2025)

review Not set
Sources
  • Expert Review Red
Phenotypes
  • discoid (cutaneous) lupus
  • discoid lupus erythematosus
Green C2 in Primary immunodeficiency or monogenic inflammatory bowel disease


Level 2: Immunology
Version 8.78
Latest signed off version: v8.0 (30 Apr 2025)

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • NHS GMS
  • North West GLH
  • London North GLH
  • IUIS Classification February 2018
  • Victorian Clinical Genetics Services
  • Expert Review Green
  • ESID Registry 20171117
  • GRID V2.0
  • Inherited complement deficiency v0.11
Phenotypes
  • C2 deficiency, OMIM:217000
  • complement component 2 deficiency, MONDO:0009006
Tags
  • Q2_25_ MOI
Red C2 in Retinal disorders


Level 2: Ophthalmology
Version 8.86
Latest signed off version: v8.0 (30 Apr 2025)

review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Sources
  • NHS GMS
  • Expert Review Red
Phenotypes
  • {Macular degeneration, age-related, 14, reduced risk of}, OMIM:615489