Protein family
The protein has not catalytic activity
Protein sequence
Protein function
Catalytic activity
PDB | Resolution (Å) | PDB name |
---|---|---|
2LL2 | Structure of the Cx43 C-terminal domain bound to tubulin | |
7F92 | 3.1 | Structure of connexin43/Cx43/GJA1 gap junction intercellular channel in LMNG/CHS detergents at pH ~8.0 |
7F93 | 3.6 | Structure of connexin43/Cx43/GJA1 gap junction intercellular channel in nanodiscs with soybean lipids at pH ~8.0 |
7F94 | 3.6 | Structure of C-terminal truncated connexin43/Cx43/GJA1 gap junction intercellular channel with two conformationally different hemichannels |
7XQ9 | 3.3 | Structure of connexin43/Cx43/GJA1 gap junction intercellular channel in GDN detergents at pH ~8.0 |
7XQB | 3.0 | Structure of connexin43/Cx43/GJA1 gap junction intercellular channel in POPE/CHS nanodiscs at pH ~8.0 |
7XQD | 2.7 | Structure of C-terminal truncated connexin43/Cx43/GJA1 gap junction intercellular channel in POPE/CHS nanodiscs (C1 symmetry) |
7XQF | 2.3 | Structure of C-terminal truncated connexin43/Cx43/GJA1 gap junction intercellular channel in POPE/CHS nanodiscs |
7XQG | 3.8 | Hemichannel-focused structure of C-terminal truncated connexin43/Cx43/GJA1 gap junction intercellular channel in POPE nanodiscs (GCN conformation) |
7XQH | 3.8 | Hemichannel-focused structure of C-terminal truncated connexin43/Cx43/GJA1 gap junction intercellular channel in POPE nanodiscs (GCN-TM1i conformation) |
7XQI | 3.7 | Hemichannel-focused structure of C-terminal truncated connexin43/Cx43/GJA1 gap junction intercellular channel in POPE nanodiscs (FIN conformation) |
7XQJ | 4.0 | Hemichannel-focused structure of C-terminal truncated connexin43/Cx43/GJA1 gap junction intercellular channel in POPE nanodiscs (PLN conformation) |
7Z1T | 2.26 | Connexin43 gap junction channel structure in digitonin |
7Z22 | 2.95 | Connexin43 gap junction channel structure in nanodisc |
7Z23 | 3.98 | Connexin43 hemi channel in nanodisc |
GO ontology | GO term | GO description |
---|---|---|
Biological Process | GO:0086014 | atrial cardiac muscle cell action potential |
Biological Process | GO:0060348 | bone development |
Biological Process | GO:0046849 | bone remodeling |
Biological Process | GO:0003161 | cardiac conduction system development |
Biological Process | GO:0010644 | cell communication by electrical coupling |
Biological Process | GO:0086064 | cell communication by electrical coupling involved in cardiac conduction |
Biological Process | GO:0007267 | cell-cell signaling |
Biological Process | GO:1904646 | cellular response to amyloid-beta |
Biological Process | GO:0000132 | establishment of mitotic spindle orientation |
Biological Process | GO:0140115 | export across plasma membrane |
Biological Process | GO:0016264 | gap junction assembly |
Biological Process | GO:0014047 | glutamate secretion |
Biological Process | GO:0007507 | heart development |
Biological Process | GO:0035633 | maintenance of blood-brain barrier |
Biological Process | GO:0099111 | microtubule-based transport |
Biological Process | GO:0034220 | monoatomic ion transmembrane transport |
Biological Process | GO:0030308 | negative regulation of cell growth |
Biological Process | GO:0032277 | negative regulation of gonadotropin secretion |
Biological Process | GO:1901164 | negative regulation of trophoblast cell migration |
Biological Process | GO:0043123 | positive regulation of I-kappaB kinase/NF-kappaB signaling |
Biological Process | GO:0120162 | positive regulation of cold-induced thermogenesis |
Biological Process | GO:0010628 | positive regulation of gene expression |
Biological Process | GO:1905772 | positive regulation of mesodermal cell differentiation |
Biological Process | GO:1905332 | positive regulation of morphogenesis of an epithelium |
Biological Process | GO:2000648 | positive regulation of stem cell proliferation |
Biological Process | GO:1904707 | positive regulation of vascular associated smooth muscle cell proliferation |
Biological Process | GO:0008104 | protein localization |
Biological Process | GO:0007165 | signal transduction |
Biological Process | GO:0007283 | spermatogenesis |
Biological Process | GO:0042908 | xenobiotic transport |
Molecular Function | GO:0043014 | alpha-tubulin binding |
Molecular Function | GO:0008013 | beta-catenin binding |
Molecular Function | GO:0015562 | efflux transmembrane transporter activity |
Molecular Function | GO:0005243 | gap junction channel activity |
Molecular Function | GO:0086075 | gap junction channel activity involved in cardiac conduction electrical coupling |
Molecular Function | GO:1903763 | gap junction channel activity involved in cell communication by electrical coupling |
Molecular Function | GO:0055077 | gap junction hemi-channel activity |
Molecular Function | GO:0034634 | glutathione transmembrane transporter activity |
Molecular Function | GO:0015075 | monoatomic ion transmembrane transporter activity |
Molecular Function | GO:0015631 | tubulin binding |
Cellular Component | GO:0005794 | Golgi apparatus |
Cellular Component | GO:0000139 | Golgi membrane |
Cellular Component | GO:0030660 | Golgi-associated vesicle membrane |
Cellular Component | GO:0016324 | apical plasma membrane |
Cellular Component | GO:0030054 | cell junction |
Cellular Component | GO:0044291 | cell-cell contact zone |
Cellular Component | GO:0005922 | connexin complex |
Cellular Component | GO:0005737 | cytoplasm |
Cellular Component | GO:0005789 | endoplasmic reticulum membrane |
Cellular Component | GO:0005925 | focal adhesion |
Cellular Component | GO:0005921 | gap junction |
Cellular Component | GO:0014704 | intercalated disc |
Cellular Component | GO:0043231 | intracellular membrane-bounded organelle |
Cellular Component | GO:0045121 | membrane raft |
Cellular Component | GO:0005739 | mitochondrion |
Cellular Component | GO:0005654 | nucleoplasm |
Cellular Component | GO:0005634 | nucleus |
Cellular Component | GO:0005886 | plasma membrane |
Cellular Component | GO:0070160 | tight junction |
InterPro | InterPro name |
---|---|
IPR000500 | Connexin |
IPR002261 | Gap junction alpha-1 protein (Cx43) |
IPR013092 | Connexin, N-terminal |
IPR013124 | Gap junction alpha-1 protein (Cx43), C-terminal |
IPR017990 | Connexin, conserved site |
IPR019570 | Gap junction protein, cysteine-rich domain |
IPR034634 | Connexin, C-terminal |
IPR035091 | Gap junction alpha-1 protein (Cx43), alpha helix domain superfamily |
IPR038359 | Connexin, N-terminal domain superfamily |
Pfam | Pfam name |
---|---|
PF00029 | Connexin |
PF03508 | Gap junction alpha-1 protein (Cx43) |
Reactome | Reactome Name | Node type | Reactome Root | Reactome Root Name |
---|---|---|---|---|
R-HSA-190704 | Oligomerization of connexins into connexons | Leaf | R-HSA-5653656 | Vesicle-mediated transport |
R-HSA-190827 | Transport of connexins along the secretory pathway | Leaf | R-HSA-5653656 | Vesicle-mediated transport |
R-HSA-190840 | Microtubule-dependent trafficking of connexons from Golgi to the plasma membrane | Leaf | R-HSA-5653656 | Vesicle-mediated transport |
R-HSA-190861 | Gap junction assembly | Internal node | R-HSA-5653656 | Vesicle-mediated transport |
R-HSA-190873 | Gap junction degradation | Internal node | R-HSA-5653656 | Vesicle-mediated transport |
R-HSA-191650 | Regulation of gap junction activity | Leaf | R-HSA-5653656 | Vesicle-mediated transport |
R-HSA-196025 | Formation of annular gap junctions | Leaf | R-HSA-5653656 | Vesicle-mediated transport |
R-HSA-9013406 | RHOQ GTPase cycle | Leaf | R-HSA-162582 | Signal Transduction |
R-HSA-9013409 | RHOJ GTPase cycle | Leaf | R-HSA-162582 | Signal Transduction |
R-HSA-9705677 | SARS-CoV-2 targets PDZ proteins in cell-cell junction | Leaf | R-HSA-1643685 | Disease |
Location | ECO term | Pubmed |
---|---|---|
Cell junction, gap junction | ECO:0000269 | PubMed:22411987 |
Cell junction, gap junction | ECO:0000269 | PubMed:25398053 |
Cell membrane | ECO:0000269 | PubMed:22411987 |
Cell membrane | ECO:0000269 | PubMed:25398053 |
Endoplasmic reticulum | ECO:0000250 |
HPO ID | HPO name |
---|---|
HP:0002217 | Slow-growing hair |
HP:0001041 | Facial erythema |
HP:0002299 | Brittle hair |
HP:0002230 | Generalized hirsutism |
HP:0000678 | Dental crowding |
HP:0001250 | Seizure |
HP:0000160 | Narrow mouth |
HP:0030680 | Abnormality of cardiovascular system morphology |
HP:0000303 | Mandibular prognathia |
HP:0001231 | Abnormal fingernail morphology |
HP:0001595 | Abnormal hair morphology |
HP:0000501 | Glaucoma |
HP:0000035 | Abnormal testis morphology |
HP:0001808 | Fragile nails |
HP:0002135 | Basal ganglia calcification |
HP:0000365 | Hearing impairment |
HP:0006384 | Club-shaped distal femur |
HP:0007400 | Irregular hyperpigmentation |
HP:0009779 | 3-4 toe syndactyly |
HP:0001249 | Intellectual disability |
HP:0001631 | Atrial septal defect |
HP:0000953 | Hyperpigmentation of the skin |
HP:0005768 | 2-4 toe cutaneous syndactyly |
HP:0001629 | Ventricular septal defect |
HP:0001324 | Muscle weakness |
HP:0001597 | Abnormality of the nail |
HP:0001156 | Brachydactyly |
HP:0000525 | Abnormality iris morphology |
HP:0000679 | Taurodontia |
HP:0009237 | Short 5th finger |
HP:0000280 | Coarse facial features |
HP:0002500 | Abnormal cerebral white matter morphology |
HP:0002223 | Absent eyebrow |
HP:0000992 | Cutaneous photosensitivity |
HP:0003067 | Madelung deformity |
HP:0000581 | Blepharophimosis |
HP:0000494 | Downslanted palpebral fissures |
HP:0000691 | Microdontia |
HP:0000161 | Median cleft lip |
HP:0000187 | Broad alveolar ridges |
HP:0002916 | Abnormality of chromosome segregation |
HP:0000689 | Dental malocclusion |
HP:0000407 | Sensorineural hearing impairment |
HP:0025114 | Hypergranulosis |
HP:0000988 | Skin rash |
HP:0010491 | Digital constriction ring |
HP:0002827 | Hip dislocation |
HP:0000582 | Upslanted palpebral fissure |
HP:0001943 | Hypoglycemia |
HP:0009843 | Aplasia/Hypoplasia of the middle phalanges of the hand |
HP:0003015 | Flared metaphysis |
HP:0001251 | Ataxia |
HP:0000460 | Narrow nose |
HP:0011939 | 3-4 finger cutaneous syndactyly |
HP:0008070 | Sparse hair |
HP:0031057 | Skin fissure |
HP:0008069 | Neoplasm of the skin |
HP:0000248 | Brachycephaly |
HP:0000343 | Long philtrum |
HP:0010783 | Erythema |
HP:0005588 | Patchy palmoplantar hyperkeratosis |
HP:0001260 | Dysarthria |
HP:0004437 | Cranial hyperostosis |
HP:0011675 | Arrhythmia |
HP:0003103 | Abnormal cortical bone morphology |
HP:0001291 | Abnormal cranial nerve morphology |
HP:0006801 | Hyperactive deep tendon reflexes |
HP:0002514 | Cerebral calcification |
HP:0008499 | High hypermetropia |
HP:0002209 | Sparse scalp hair |
HP:0000286 | Epicanthus |
HP:0012733 | Macule |
HP:0000411 | Protruding ear |
HP:0006323 | Premature loss of primary teeth |
HP:0025493 | Palmoplantar erythema |
HP:0002194 | Delayed gross motor development |
HP:0001537 | Umbilical hernia |
HP:0000653 | Sparse eyelashes |
HP:0002750 | Delayed skeletal maturation |
HP:0002213 | Fine hair |
HP:0000958 | Dry skin |
HP:0009804 | Tooth agenesis |
HP:0000982 | Palmoplantar keratoderma |
HP:0001596 | Alopecia |
HP:0005769 | Fifth finger distal phalanx clinodactyly |
HP:0001177 | Preaxial hand polydactyly |
HP:0045075 | Sparse eyebrow |
HP:0006334 | Hypoplasia of the primary teeth |
HP:0002967 | Cubitus valgus |
HP:0040189 | Scaling skin |
HP:0001159 | Syndactyly |
HP:0006101 | Finger syndactyly |
HP:0000598 | Abnormality of the ear |
HP:0010109 | Short hallux |
HP:0100018 | Nuclear cataract |
HP:0005622 | Broad long bones |
HP:0001347 | Hyperreflexia |
HP:0010628 | Facial palsy |
HP:0200055 | Small hand |
HP:0009772 | Patchy sclerosis of finger phalanx |
HP:0000518 | Cataract |
HP:0008404 | Nail dystrophy |
HP:0001508 | Failure to thrive |
HP:0000670 | Carious teeth |
HP:0001263 | Global developmental delay |
HP:0040162 | Orthokeratosis |
HP:0011359 | Dry hair |
HP:0010761 | Broad columella |
HP:0009886 | Trichorrhexis nodosa |
HP:0000601 | Hypotelorism |
HP:0000750 | Delayed speech and language development |
HP:0000256 | Macrocephaly |
HP:0011002 | Osteopetrosis |
HP:0000486 | Strabismus |
HP:0012304 | Hypoplastic aortic arch |
HP:0000204 | Cleft upper lip |
HP:0001034 | Hypermelanotic macule |
HP:0009765 | Low hanging columella |
HP:0007543 | Epidermal hyperkeratosis |
HP:0000347 | Micrognathia |
HP:0002298 | Absent hair |
HP:0000889 | Abnormal clavicle morphology |
HP:0000430 | Underdeveloped nasal alae |
HP:0000377 | Abnormal pinna morphology |
HP:0100490 | Camptodactyly of finger |
HP:0025092 | Epidermal acanthosis |
HP:0002212 | Curly hair |
HP:0010705 | 4-5 finger syndactyly |
HP:0005280 | Depressed nasal bridge |
HP:0000369 | Low-set ears |
HP:0008572 | External ear malformation |
HP:0011838 | Sclerodactyly |
HP:0000819 | Diabetes mellitus |
HP:0007556 | Plantar hyperkeratosis |
HP:0005465 | Facial hyperostosis |
HP:0001161 | Hand polydactyly |
HP:0000505 | Visual impairment |
HP:0000944 | Abnormal metaphysis morphology |
HP:0006297 | Enamel hypoplasia |
HP:0002435 | Meningocele |
HP:0000675 | Macrodontia of permanent maxillary central incisor |
HP:0000252 | Microcephaly |
HP:0003189 | Long nose |
HP:0001773 | Short foot |
HP:0000962 | Hyperkeratosis |
HP:0001257 | Spasticity |
HP:0002007 | Frontal bossing |
HP:0000685 | Hypoplasia of teeth |
HP:0100335 | Non-midline cleft lip |
HP:0009800 | Maternal diabetes |
HP:0000684 | Delayed eruption of teeth |
HP:0000490 | Deeply set eye |
HP:0001824 | Weight loss |
HP:0001643 | Patent ductus arteriosus |
HP:0000478 | Abnormality of the eye |
HP:0009748 | Large earlobe |
HP:0009183 | Joint contracture of the 5th finger |
HP:0008442 | Vertebral hyperostosis |
HP:0000554 | Uveitis |
HP:0001739 | Abnormal nasopharynx morphology |
HP:0002164 | Nail dysplasia |
HP:0002313 | Spastic paraparesis |
HP:0002385 | Paraparesis |
HP:0000007 | Autosomal recessive inheritance |
HP:0011342 | Mild global developmental delay |
HP:0004407 | Bony paranasal bossing |
HP:0000506 | Telecanthus |
HP:0000696 | Delayed eruption of permanent teeth |
HP:0000940 | Abnormal diaphysis morphology |
HP:0000006 | Autosomal dominant inheritance |
HP:0009917 | Persistent pupillary membrane |
HP:0003577 | Congenital onset |
HP:0007957 | Corneal opacity |
HP:0004220 | Short middle phalanx of the 5th finger |
HP:0000316 | Hypertelorism |
HP:0000405 | Conductive hearing impairment |
HP:0004322 | Short stature |
HP:0001592 | Selective tooth agenesis |
HP:0100774 | Hyperostosis |
HP:0001182 | Tapered finger |
HP:0000504 | Abnormality of vision |
HP:0007360 | Aplasia/Hypoplasia of the cerebellum |
HP:0004209 | Clinodactyly of the 5th finger |
HP:0009900 | Unilateral deafness |
HP:0001718 | Mitral stenosis |
HP:0032152 | Keratosis pilaris |
HP:0004493 | Craniofacial hyperostosis |
HP:0002273 | Tetraparesis |
HP:0000410 | Mixed hearing impairment |
HP:0001807 | Ridged nail |
HP:0000545 | Myopia |
HP:0004528 | Generalized hypotrichosis |
HP:0001288 | Gait disturbance |
HP:0000765 | Abnormal thorax morphology |
HP:0001742 | Nasal congestion |
HP:0001770 | Toe syndactyly |
HP:0000482 | Microcornea |
HP:0000648 | Optic atrophy |
HP:0000175 | Cleft palate |
HP:0011560 | Mitral atresia |
HP:0004383 | Hypoplastic left heart |
HP:0003196 | Short nose |
HP:0001831 | Short toe |
HP:0000366 | Abnormality of the nose |
HP:0000239 | Large fontanelles |
HP:0010537 | Wide cranial sutures |
HP:0000568 | Microphthalmia |
HP:0008066 | Abnormal blistering of the skin |
HP:0000446 | Narrow nasal bridge |
HP:0000327 | Hypoplasia of the maxilla |
HP:0003593 | Infantile onset |
HP:0000463 | Anteverted nares |
HP:0000348 | High forehead |
HP:0009162 | Absent middle phalanx of 5th finger |
HP:0000639 | Nystagmus |
HP:0000431 | Wide nasal bridge |
HP:0001820 | Leukonychia |
HP:0003312 | Abnormal form of the vertebral bodies |
HP:0030084 | Clinodactyly |
HP:0000011 | Neurogenic bladder |
HP:0012785 | Flexion contracture of finger |
HP:0000218 | High palate |
HP:0012745 | Short palpebral fissure |
HP:0006480 | Premature loss of teeth |
HP:0000233 | Thin vermilion border |
HP:0000682 | Abnormal dental enamel morphology |
HP:0001058 | Poor wound healing |
HP:0100255 | Metaphyseal dysplasia |
HP:0000613 | Photophobia |
HP:0002652 | Skeletal dysplasia |
Disease name | MONDO ID | ICD10 | ICD10 chapter | OMIM | Orphanet |
---|---|---|---|---|---|
autosomal dominant palmoplantar keratoderma and congenital alopecia | MONDO:0007083 | Q82 | chapter17, Congenital malformations, deformations and chromosomal abnormalities | OMIM:104100 | Orphanet:1010 |
syndactyly type 3 | MONDO:0008514 | Q70 | chapter17, Congenital malformations, deformations and chromosomal abnormalities | OMIM:186100 | Orphanet:93404 |
syndactyly type 5 | MONDO:0008516 | Q70 | chapter17, Congenital malformations, deformations and chromosomal abnormalities | OMIM:186300 | Orphanet:93406 |
craniometaphyseal dysplasia, autosomal recessive | MONDO:0009035 | Q78 | chapter17, Congenital malformations, deformations and chromosomal abnormalities | OMIM:218400 | |
hallermann-streiff syndrome | MONDO:0009318 | Q87 | chapter17, Congenital malformations, deformations and chromosomal abnormalities | OMIM:234100 | Orphanet:2108 |
hypoplastic left heart syndrome 1 | MONDO:0009433 | Q23 | chapter17, Congenital malformations, deformations and chromosomal abnormalities | OMIM:241550 | |
oculodentodigital dysplasia, autosomal recessive | MONDO:0009768 | Q87 | chapter17, Congenital malformations, deformations and chromosomal abnormalities | OMIM:257850 | |
atrioventricular septal defect 3 | MONDO:0010859 | Q21 | chapter17, Congenital malformations, deformations and chromosomal abnormalities | OMIM:600309 | |
erythrokeratodermia variabilis et progressiva 3 | MONDO:0033013 | Q82 | chapter17, Congenital malformations, deformations and chromosomal abnormalities | OMIM:617525 |