Protein Domain : IPR001580

Type:  Family Name:  Calreticulin/calnexin
Description:  The calreticulin family is a family of calcium-binding ER chaperonesthat includes calreticulin, calnexin and camlegin [].Calreticulin (calregulin) [] is a high-capacity calcium-binding protein which is present in most tissues and located at the periphery of the endoplasmic (ER) and the sarcoplamic reticulum (SR) membranes. It probably plays a role in the storage of calcium in the lumen of the ER and SR and it may well have other important functions.Structurally, calreticulin is a protein of about 400 amino acid residues consisting of three domains: An N-terminal, probably globular, domain of about 180 amino acid residues (N-domain).A central domain of about 70 residues (P-domain) which contains three repeats of an acidic 17 amino acid motif. This region binds calcium with a low-capacity, but a high-affinity.A C-terminal domain rich in acidic residues and in lysine (C-domain). This region binds calcium with a high-capacity but a low-affinity.Calreticulin is evolutionarily related to several other calcium-binding proteins, including Onchocerca volvulusantigen RAL-1, calnexin [] and calmegin []. Short Name:  Calret/calnex

1 Child Features

DB identifier Type Name
IPR009169 Family Calreticulin

2 Contains

DB identifier Type Name
IPR009033 Domain Calreticulin/calnexin, P domain
IPR018124 Conserved_site Calreticulin/calnexin, conserved site

3 Cross Referencess

Identifier
PTHR11073
PF00262
PR00626

0 Found In

4 GO Annotations

GO Term Gene Name
GO:0005509 IPR001580
GO:0051082 IPR001580
GO:0006457 IPR001580
GO:0005783 IPR001580

4 Ontology Annotations

GO Term Gene Name
GO:0005509 IPR001580
GO:0051082 IPR001580
GO:0006457 IPR001580
GO:0005783 IPR001580

0 Parent Features

3256 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
144212 D8R5B2 PAC:15416865 Selaginella moellendorffii 401  
89431 D8RBZ4 PAC:15409341 Selaginella moellendorffii 385  
evm.model.supercontig_13.193 PAC:16407706 Carica papaya 160  
evm.model.supercontig_13.192 PAC:16407705 Carica papaya 351  
evm.model.supercontig_48.152 PAC:16420787 Carica papaya 437  
evm.model.supercontig_9.319 PAC:16428223 Carica papaya 369  
29929.m004552 B9RM48 PAC:16813792 Ricinus communis 423  
30128.m008900 B9RFI2 PAC:16818486 Ricinus communis 415  
30147.m014384 B9RA41 PAC:16820395 Ricinus communis 542  
Cucsa.095610.1 A0A0A0KTX6 PAC:16957915 Cucumis sativus 431  
Cucsa.090760.1 A0A0A0LFZ8 PAC:16957347 Cucumis sativus 420  
Cucsa.090760.2 PAC:16957348 Cucumis sativus 306  
Cucsa.134710.1 A0A0A0LTY6 PAC:16962838 Cucumis sativus 539  
Cucsa.134710.2 PAC:16962839 Cucumis sativus 404  
orange1.1g045396m PAC:18107791 Citrus sinensis 399  
orange1.1g013908m A0A067ER50 PAC:18119224 Citrus sinensis 434  
orange1.1g009326m A0A067ERA7 PAC:18119222 Citrus sinensis 537  
orange1.1g009287m A0A067F2E4 PAC:18119221 Citrus sinensis 538  
orange1.1g012115m A0A067F373 PAC:18119223 Citrus sinensis 470  
orange1.1g041813m A0A067DW16 PAC:18103134 Citrus sinensis 543  
orange1.1g016100m A0A067EQ88 PAC:18119672 Citrus sinensis 395  
orange1.1g017253m A0A067EQ95 PAC:18119674 Citrus sinensis 374  
orange1.1g017283m A0A067EQ95 PAC:18119673 Citrus sinensis 374  
orange1.1g018039m A0A067EDB7 PAC:18119675 Citrus sinensis 362  
orange1.1g018863m A0A067EGP8 PAC:18119676 Citrus sinensis 349  
orange1.1g020055m A0A067ED18 PAC:18119677 Citrus sinensis 332  
orange1.1g020827m A0A067EGR0 PAC:18119678 Citrus sinensis 321  
orange1.1g014803m A0A067EGQ5 PAC:18119668 Citrus sinensis 418  
orange1.1g015060m A0A067EDB3 PAC:18119670 Citrus sinensis 414  
orange1.1g014968m A0A067ED11 PAC:18119669 Citrus sinensis 415  

4 Publications

First Author Title Year Journal Volume Pages PubMed ID
            1497605
            8126001
            8203019
            12401114