UniProtKB - Q6DBR6 (STAC3_DANRE)
Protein
SH3 and cysteine-rich domain-containing protein 3
Gene
stac3
Organism
Danio rerio (Zebrafish) (Brachydanio rerio)
Status
Functioni
Required for normal excitation-contraction coupling in skeletal muscle and for normal muscle contraction in response to membrane depolarization (PubMed:23736855). Required for normal Ca2+ release from the sarcplasmic reticulum, which ultimately leads to muscle contraction. Probably functions via its effects on muscle calcium channels. Increases CACNA1S channel activity, in addition to its role in enhancing the expression of CACNA1S at the cell membrane. Has a redundant role in promoting the expression of the calcium channel CACNA1S at the cell membrane (By similarity).By similarity1 Publication
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Zinc fingeri | 62 – 113 | Phorbol-ester/DAG-typePROSITE-ProRule annotationAdd BLAST | 52 |
GO - Molecular functioni
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- intracellular signal transduction Source: InterPro
- positive regulation of protein localization to plasma membrane Source: UniProtKB
- positive regulation of voltage-gated calcium channel activity Source: UniProtKB
- regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum Source: ZFIN
- skeletal muscle contraction Source: ZFIN
- skeletal muscle tissue development Source: ZFIN
- T-tubule organization Source: ZFIN
Keywordsi
Ligand | Metal-binding, Zinc |
Names & Taxonomyi
Protein namesi | Recommended name: SH3 and cysteine-rich domain-containing protein 3 |
Gene namesi | Name:stac3Imported |
Organismi | Danio rerio (Zebrafish) (Brachydanio rerio)Imported |
Taxonomic identifieri | 7955 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Actinopterygii › Neopterygii › Teleostei › Ostariophysi › Cypriniformes › Danionidae › Danioninae › Danio |
Proteomesi |
|
Organism-specific databases
ZFINi | ZDB-GENE-040801-248, stac3 |
Subcellular locationi
Plasma membrane
- sarcolemma 1 Publication; Peripheral membrane protein By similarity; Cytoplasmic side By similarity
- T-tubule 1 Publication
Other locations
- Cytoplasm By similarity
Cytosol
- cytosol Source: UniProtKB
Plasma Membrane
- extrinsic component of cytoplasmic side of plasma membrane Source: UniProtKB
- T-tubule Source: UniProtKB-SubCell
- voltage-gated calcium channel complex Source: UniProtKB
Keywords - Cellular componenti
Cell membrane, Cytoplasm, MembranePathology & Biotechi
Disruption phenotypei
The mutants mi34 that do not express the protein exhibit altered motor behavior most probably due to a defect in the coupling between the electrophysiological activation and the muscular response. The nervous system, the neuromuscular junction or the skeletal muscles seem normal.1 Publication
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000430689 | 1 – 334 | SH3 and cysteine-rich domain-containing protein 3Add BLAST | 334 |
Proteomic databases
PaxDbi | Q6DBR6 |
PRIDEi | Q6DBR6 |
Expressioni
Tissue specificityi
Expressed in muscles at the muscle triad.1 Publication
Developmental stagei
Expressed during embryogenesis (at protein level).1 Publication
Gene expression databases
Bgeei | ENSDARG00000098883, Expressed in muscle tissue and 20 other tissues |
ExpressionAtlasi | Q6DBR6, baseline |
Interactioni
Subunit structurei
Component of a calcium channel complex with CACNA1S.
1 PublicationProtein-protein interaction databases
STRINGi | 7955.ENSDARP00000100517 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 217 – 276 | SH3 1PROSITE-ProRule annotationAdd BLAST | 60 | |
Domaini | 277 – 334 | SH3 2PROSITE-ProRule annotationAdd BLAST | 58 |
Zinc finger
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Zinc fingeri | 62 – 113 | Phorbol-ester/DAG-typePROSITE-ProRule annotationAdd BLAST | 52 |
Keywords - Domaini
Repeat, SH3 domain, Zinc-fingerPhylogenomic databases
eggNOGi | ENOG502QT6I, Eukaryota |
GeneTreei | ENSGT00950000183092 |
HOGENOMi | CLU_048120_1_1_1 |
InParanoidi | Q6DBR6 |
OMAi | NSLAAMM |
OrthoDBi | 902304at2759 |
PhylomeDBi | Q6DBR6 |
TreeFami | TF332878 |
Family and domain databases
CDDi | cd00029, C1, 1 hit |
InterProi | View protein in InterPro IPR002219, PE/DAG-bd IPR036028, SH3-like_dom_sf IPR001452, SH3_domain IPR039688, STAC1/2/3 |
PANTHERi | PTHR15135, PTHR15135, 1 hit |
Pfami | View protein in Pfam PF00130, C1_1, 1 hit PF00018, SH3_1, 1 hit |
PRINTSi | PR00452, SH3DOMAIN |
SMARTi | View protein in SMART SM00109, C1, 1 hit SM00326, SH3, 2 hits |
SUPFAMi | SSF50044, SSF50044, 1 hit |
PROSITEi | View protein in PROSITE PS50002, SH3, 2 hits PS00479, ZF_DAG_PE_1, 1 hit PS50081, ZF_DAG_PE_2, 1 hit |
(1+)i Sequence
Sequence statusi: Complete.
This entry has 1 described isoform and 2 potential isoforms that are computationally mapped.Show allAlign All
Q6DBR6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAQYDQLEDK DSLDIHDNPP APENVVKEDD NTVYFVYDEE VEEEEAPPPP
60 70 80 90 100
TPEPIVQVND KPHKFKDHYC KKPKFCDVCA RMIVLNNKFA LRCKNCKTNI
110 120 130 140 150
HHSCQSYVQF QRCFGKIPPG FRRAYSSPLY DQEINNPGQQ NRTDPVFDTL
160 170 180 190 200
RVGVIMANKE RKKGSEDKKN MMMMMMEEEE AQQPKEDEEG AEGKQDGDKK
210 220 230 240 250
DKTATDDKNK KQQQTFSQSH YYMALYRFKA IEKDDLDFHP GDRITVLDDS
260 270 280 290 300
NEEWWRGKIG EKTGYLPMTY IIRVRAGERV YKVTRSFVGN REMGQITLKK
310 320 330
DQIVVKKGEE VNGYLKVSTG RKLGFFPADL LHEL
Computationally mapped potential isoform sequencesi
There are 2 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basketA0A2R8Q8P0 | A0A2R8Q8P0_DANRE | SH3 and cysteine-rich domain-contai... | stac3 | 332 | Annotation score: | ||
A0A0R4IBQ8 | A0A0R4IBQ8_DANRE | SH3 and cysteine-rich domain-contai... | stac3 | 207 | Annotation score: |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CR753874 Genomic DNA No translation available. BC078395 mRNA Translation: AAH78395.1 |
RefSeqi | NP_001003505.1, NM_001003505.1 |
Genome annotation databases
Ensembli | ENSDART00000163474; ENSDARP00000133228; ENSDARG00000098883 ENSDART00000193970; ENSDARP00000151899; ENSDARG00000098883 |
GeneIDi | 445111 |
KEGGi | dre:445111 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CR753874 Genomic DNA No translation available. BC078395 mRNA Translation: AAH78395.1 |
RefSeqi | NP_001003505.1, NM_001003505.1 |
3D structure databases
SMRi | Q6DBR6 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 7955.ENSDARP00000100517 |
Proteomic databases
PaxDbi | Q6DBR6 |
PRIDEi | Q6DBR6 |
Genome annotation databases
Ensembli | ENSDART00000163474; ENSDARP00000133228; ENSDARG00000098883 ENSDART00000193970; ENSDARP00000151899; ENSDARG00000098883 |
GeneIDi | 445111 |
KEGGi | dre:445111 |
Organism-specific databases
CTDi | 246329 |
ZFINi | ZDB-GENE-040801-248, stac3 |
Phylogenomic databases
eggNOGi | ENOG502QT6I, Eukaryota |
GeneTreei | ENSGT00950000183092 |
HOGENOMi | CLU_048120_1_1_1 |
InParanoidi | Q6DBR6 |
OMAi | NSLAAMM |
OrthoDBi | 902304at2759 |
PhylomeDBi | Q6DBR6 |
TreeFami | TF332878 |
Miscellaneous databases
PROi | PR:Q6DBR6 |
Gene expression databases
Bgeei | ENSDARG00000098883, Expressed in muscle tissue and 20 other tissues |
ExpressionAtlasi | Q6DBR6, baseline |
Family and domain databases
CDDi | cd00029, C1, 1 hit |
InterProi | View protein in InterPro IPR002219, PE/DAG-bd IPR036028, SH3-like_dom_sf IPR001452, SH3_domain IPR039688, STAC1/2/3 |
PANTHERi | PTHR15135, PTHR15135, 1 hit |
Pfami | View protein in Pfam PF00130, C1_1, 1 hit PF00018, SH3_1, 1 hit |
PRINTSi | PR00452, SH3DOMAIN |
SMARTi | View protein in SMART SM00109, C1, 1 hit SM00326, SH3, 2 hits |
SUPFAMi | SSF50044, SSF50044, 1 hit |
PROSITEi | View protein in PROSITE PS50002, SH3, 2 hits PS00479, ZF_DAG_PE_1, 1 hit PS50081, ZF_DAG_PE_2, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | STAC3_DANRE | |
Accessioni | Q6DBR6Primary (citable) accession number: Q6DBR6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 29, 2014 |
Last sequence update: | August 16, 2004 | |
Last modified: | December 2, 2020 | |
This is version 120 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |