Human Gene SEC23A (ENST00000307712.11) from GENCODE V44
  Description: Homo sapiens Sec23 homolog A, COPII coat complex component (SEC23A), mRNA. (from RefSeq NM_006364)
RefSeq Summary (NM_006364): The protein encoded by this gene is a member of the SEC23 subfamily of the SEC23/SEC24 family. It is part of a protein complex and found in the ribosome-free transitional face of the endoplasmic reticulum (ER) and associated vesicles. This protein has similarity to yeast Sec23p component of COPII. COPII is the coat protein complex responsible for vesicle budding from the ER. The encoded protein is suggested to play a role in the ER-Golgi protein trafficking. [provided by RefSeq, Jul 2008].
Gencode Transcript: ENST00000307712.11
Gencode Gene: ENSG00000100934.15
Transcript (Including UTRs)
   Position: hg38 chr14:39,031,919-39,103,235 Size: 71,317 Total Exon Count: 20 Strand: -
Coding Region
   Position: hg38 chr14:39,033,239-39,096,118 Size: 62,880 Coding Exon Count: 19 

Page IndexSequence and LinksUniProtKB CommentsPrimersMalaCardsCTD
RNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther SpeciesGO Annotations
mRNA DescriptionsPathwaysOther NamesMethods
Data last updated at UCSC: 2023-08-18 00:09:47

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr14:39,031,919-39,103,235)mRNA (may differ from genome)Protein (765 aa)
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-  Comments and Description Text from UniProtKB
  ID: SC23A_HUMAN
DESCRIPTION: RecName: Full=Protein transport protein Sec23A; AltName: Full=SEC23-related protein A;
FUNCTION: Component of the COPII coat, that covers ER-derived vesicles involved in transport from the endoplasmic reticulum to the Golgi apparatus. COPII acts in the cytoplasm to promote the transport of secretory, plasma membrane, and vacuolar proteins from the endoplasmic reticulum to the Golgi complex.
SUBUNIT: COPII is composed of at least five proteins: the Sec23/24 complex, the Sec13/31 complex and Sar1. Interacts with SEC23IP. Interacts with HTR4 (By similarity). Interacts with SLC6A4 (By similarity). Interacts with SEC16A.
INTERACTION: Q00536:CDK16; NbExp=3; IntAct=EBI-81088, EBI-726261; P53992:SEC24C; NbExp=5; IntAct=EBI-81088, EBI-81134;
SUBCELLULAR LOCATION: Smooth endoplasmic reticulum membrane; Peripheral membrane protein. Golgi apparatus membrane; Peripheral membrane protein (Potential). Note=In the ribosome-free transitional face of the ER and associated vesicles.
DISEASE: Defects in SEC23A are the cause of craniolenticulosutural dysplasia (CLSD) [MIM:607812]; also known as cranio-lenticulo- sutural dysplasia. CLSD is an autosomal recessive syndrome characterized by late-closing fontanels, sutural cataracts, facial dysmorphisms and skeletal defects.
SIMILARITY: Belongs to the SEC23/SEC24 family. SEC23 subfamily.

-  Primer design for this transcript
 

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Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
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-  MalaCards Disease Associations
  MalaCards Gene Search: SEC23A
Diseases sorted by gene-association score: craniolenticulosutural dysplasia* (1678), cole-carpenter syndrome (10), congenital dyserythropoietic anemia (8)
* = Manually curated disease association

-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene           more ... click here to view the complete list

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 31.54 RPKM in Cells - Cultured fibroblasts
Total median expression: 555.34 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
  Press "+" in the title bar above to open this section.

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -102.60225-0.456 Picture PostScript Text
3' UTR -263.501320-0.200 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR007123 - Gelsolin_dom
IPR006900 - Sec23/24_helical_dom
IPR006896 - Sec23/24_trunk_dom
IPR012990 - Sec23_24_beta_S
IPR006895 - Znf_Sec23_Sec24

Pfam Domains:
PF00626 - Gelsolin repeat
PF08033 - Sec23/Sec24 beta-sandwich domain
PF04815 - Sec23/Sec24 helical domain
PF04811 - Sec23/Sec24 trunk domain
PF04810 - Sec23/Sec24 zinc finger

Protein Data Bank (PDB) 3-D Structure
MuPIT help
2NUP - X-ray MuPIT 2NUT - X-ray MuPIT 2YRC - NMR MuPIT 2YRD - NMR MuPIT 3EFO - X-ray MuPIT 3EG9 - X-ray MuPIT 3EGD - X-ray MuPIT 3EGX - X-ray MuPIT


ModBase Predicted Comparative 3D Structure on Q15436
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-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
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-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0046872 metal ion binding

Biological Process:
GO:0002474 antigen processing and presentation of peptide antigen via MHC class I
GO:0006886 intracellular protein transport
GO:0006888 ER to Golgi vesicle-mediated transport
GO:0015031 protein transport
GO:0016192 vesicle-mediated transport
GO:0019886 antigen processing and presentation of exogenous peptide antigen via MHC class II
GO:0048208 COPII vesicle coating
GO:0090110 cargo loading into COPII-coated vesicle
GO:0090114 COPII-coated vesicle budding

Cellular Component:
GO:0000139 Golgi membrane
GO:0005737 cytoplasm
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005829 cytosol
GO:0012507 ER to Golgi transport vesicle membrane
GO:0016020 membrane
GO:0019898 extrinsic component of membrane
GO:0030127 COPII vesicle coat
GO:0030134 ER to Golgi transport vesicle
GO:0031410 cytoplasmic vesicle
GO:0048471 perinuclear region of cytoplasm
GO:0070971 endoplasmic reticulum exit site


-  Descriptions from all associated GenBank mRNAs
  BX537566 - Homo sapiens mRNA; cDNA DKFZp686B2275 (from clone DKFZp686B2275).
AK127355 - Homo sapiens cDNA FLJ45429 fis, clone BRHIP3039057, highly similar to Protein transport protein Sec23A.
BC036649 - Homo sapiens Sec23 homolog A (S. cerevisiae), mRNA (cDNA clone MGC:26267 IMAGE:4821858), complete cds.
LF384850 - JP 2014500723-A/192353: Polycomb-Associated Non-Coding RNAs.
MA620427 - JP 2018138019-A/192353: Polycomb-Associated Non-Coding RNAs.
AK293944 - Homo sapiens cDNA FLJ55960 complete cds, highly similar to Protein transport protein Sec23A.
AK299862 - Homo sapiens cDNA FLJ53608 complete cds, highly similar to Protein transport protein Sec23A.
X97064 - H.sapiens mRNA for Sec23A isoform, 2748bp.
AK312259 - Homo sapiens cDNA, FLJ92554, Homo sapiens Sec23 homolog A (S. cerevisiae) (SEC23A), mRNA.
DQ890902 - Synthetic construct clone IMAGE:100003532; FLH166937.01X; RZPDo839F0388D Sec23 homolog A (S. cerevisiae) (SEC23A) gene, encodes complete protein.
DQ893347 - Synthetic construct clone IMAGE:100005977; FLH196473.01X; RZPDo839D10156D Sec23 homolog A (S. cerevisiae) (SEC23A) gene, encodes complete protein.
DQ894055 - Synthetic construct Homo sapiens clone IMAGE:100008515; FLH166936.01L; RZPDo839F0387D Sec23 homolog A (S. cerevisiae) (SEC23A) gene, encodes complete protein.
AK303485 - Homo sapiens cDNA FLJ52821 complete cds, highly similar to Protein transport protein Sec23A.
AL137739 - Homo sapiens mRNA; cDNA DKFZp564O2363 (from clone DKFZp564O2363).
LF329346 - JP 2014500723-A/136849: Polycomb-Associated Non-Coding RNAs.
MA564923 - JP 2018138019-A/136849: Polycomb-Associated Non-Coding RNAs.
LF329347 - JP 2014500723-A/136850: Polycomb-Associated Non-Coding RNAs.
MA564924 - JP 2018138019-A/136850: Polycomb-Associated Non-Coding RNAs.
LF329348 - JP 2014500723-A/136851: Polycomb-Associated Non-Coding RNAs.
MA564925 - JP 2018138019-A/136851: Polycomb-Associated Non-Coding RNAs.
JD510643 - Sequence 491667 from Patent EP1572962.
LF329350 - JP 2014500723-A/136853: Polycomb-Associated Non-Coding RNAs.
MA564927 - JP 2018138019-A/136853: Polycomb-Associated Non-Coding RNAs.
LF329351 - JP 2014500723-A/136854: Polycomb-Associated Non-Coding RNAs.
MA564928 - JP 2018138019-A/136854: Polycomb-Associated Non-Coding RNAs.
LF329352 - JP 2014500723-A/136855: Polycomb-Associated Non-Coding RNAs.
MA564929 - JP 2018138019-A/136855: Polycomb-Associated Non-Coding RNAs.
LF329353 - JP 2014500723-A/136856: Polycomb-Associated Non-Coding RNAs.
MA564930 - JP 2018138019-A/136856: Polycomb-Associated Non-Coding RNAs.
LF329354 - JP 2014500723-A/136857: Polycomb-Associated Non-Coding RNAs.
MA564931 - JP 2018138019-A/136857: Polycomb-Associated Non-Coding RNAs.
LF329356 - JP 2014500723-A/136859: Polycomb-Associated Non-Coding RNAs.
MA564933 - JP 2018138019-A/136859: Polycomb-Associated Non-Coding RNAs.
LF329358 - JP 2014500723-A/136861: Polycomb-Associated Non-Coding RNAs.
MA564935 - JP 2018138019-A/136861: Polycomb-Associated Non-Coding RNAs.
LF329360 - JP 2014500723-A/136863: Polycomb-Associated Non-Coding RNAs.
MA564937 - JP 2018138019-A/136863: Polycomb-Associated Non-Coding RNAs.
LF329362 - JP 2014500723-A/136865: Polycomb-Associated Non-Coding RNAs.
MA564939 - JP 2018138019-A/136865: Polycomb-Associated Non-Coding RNAs.
JD216842 - Sequence 197866 from Patent EP1572962.
JD317185 - Sequence 298209 from Patent EP1572962.
JD141489 - Sequence 122513 from Patent EP1572962.

-  Biochemical and Signaling Pathways
  Reactome (by CSHL, EBI, and GO)

Protein Q15436 (Reactome details) participates in the following event(s):

R-HSA-5694413 SEC4C,D bind GOSR2 and STX5
R-HSA-5694415 SEC24A,B:SEC23A bind SEC22B
R-HSA-5694435 CTAGE5 and MIA3 load procollagen VII into COPII vesicles
R-HSA-983422 Disassembly of COPII coated vesicle
R-HSA-5694441 CSNK1D phosphorylates SEC23
R-HSA-203979 Coat Assembly
R-HSA-5694522 Inner coat assembly and cargo binding
R-HSA-5694527 Loss of SAR1B GTPase
R-HSA-5694436 CTAGE5 and MIA3 dissociate from procollagen VII vesicle
R-HSA-5694446 BET1:GOSR2:STX5 bind v-SNARES on tethered vesicle
R-HSA-983426 Capturing cargo and formation of prebudding complex
R-HSA-983425 Recruitment of Sec31p:Sec13p to prebudding complex and formation of COPII vesicle
R-HSA-5694417 SEC16 complex binds SAR1B:GTP:SEC23:SEC24
R-HSA-983424 Budding of COPII coated vesicle
R-HSA-5694439 COPII coat binds TRAPPCII and RAB1:GDP
R-HSA-203973 Vesicle budding
R-HSA-2130731 Formation of COPII vesicle
R-HSA-2213243 Fusion of COPII vesicle with Golgi complex
R-HSA-204008 SEC31:SEC13 and v-SNARE recruitment
R-HSA-5694418 RAB1:GTP binds USO1 and GORASP1:GOLGA2
R-HSA-5694409 Nucleotide exchange on RAB1
R-HSA-5694530 Cargo concentration in the ER
R-HSA-983170 Antigen Presentation: Folding, assembly and peptide loading of class I MHC
R-HSA-204005 COPII-mediated vesicle transport
R-HSA-199977 ER to Golgi Anterograde Transport
R-HSA-983169 Class I MHC mediated antigen processing & presentation
R-HSA-199991 Membrane Trafficking
R-HSA-948021 Transport to the Golgi and subsequent modification
R-HSA-1280218 Adaptive Immune System
R-HSA-1655829 Regulation of cholesterol biosynthesis by SREBP (SREBF)
R-HSA-5653656 Vesicle-mediated transport
R-HSA-446203 Asparagine N-linked glycosylation
R-HSA-168256 Immune System
R-HSA-2132295 MHC class II antigen presentation
R-HSA-8957322 Metabolism of steroids
R-HSA-597592 Post-translational protein modification
R-HSA-556833 Metabolism of lipids
R-HSA-392499 Metabolism of proteins
R-HSA-1430728 Metabolism

-  Other Names for This Gene
  Alternate Gene Symbols: B2R5P4, ENST00000307712.1, ENST00000307712.10, ENST00000307712.2, ENST00000307712.3, ENST00000307712.4, ENST00000307712.5, ENST00000307712.6, ENST00000307712.7, ENST00000307712.8, ENST00000307712.9, NM_006364, Q15436, Q8NE16, SC23A_HUMAN, uc001wup.1, uc001wup.2, uc001wup.3
UCSC ID: ENST00000307712.11
RefSeq Accession: NM_006364
Protein: Q15436 (aka SC23A_HUMAN or S23A_HUMAN)
CCDS: CCDS9668.1

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.