Descriptions

Calcium-transporting ATPases (ACAs) catalyze the hydrolysis of ATP coupled with the translocation of calcium. The N-terminal region interacts with calmodulin in the same protein and it contains an autoinhibitory region at N-terminus.

Autoinhibitory domains (AIDs)

Target domain

466-844 (ATPase domain)

Relief mechanism

Partner binding

Assay

Accessory elements

No accessory elements

References

Autoinhibited structure

Activated structure

1 structures for Q7X8B5

Entry ID Method Resolution Chain Position Source
AF-Q7X8B5-F1 Predicted AlphaFoldDB

No variants for Q7X8B5

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for Q7X8B5

No associated diseases with Q7X8B5

5 regional properties for Q7X8B5

Type Name Position InterPro Accession
domain Helicase, C-terminal domain-like 385 - 539 IPR001650
domain DEAD/DEAH box helicase domain 170 - 349 IPR011545
domain Helicase superfamily 1/2, ATP-binding domain 165 - 376 IPR014001
domain RNA helicase, DEAD-box type, Q motif 146 - 174 IPR014014
domain Ded1/Dbp1, DEAD-box helicase domain 147 - 367 IPR044763

Functions

Description
EC Number 7.2.2.10 Linked to the hydrolysis of a nucleoside triphosphate
Subcellular Localization
  • Cell membrane ; Multi-pass membrane protein
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

3 GO annotations of cellular component

Name Definition
integral component of plasma membrane The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
intracellular membrane-bounded organelle Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.
plasma membrane The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

5 GO annotations of molecular function

Name Definition
ATP binding Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
ATPase-coupled cation transmembrane transporter activity Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + cation(out) = ADP + phosphate + cation(in).
calmodulin binding Binding to calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states.
metal ion binding Binding to a metal ion.
P-type calcium transporter activity Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + Ca2+(in) = ADP + phosphate + Ca2+(out).

2 GO annotations of biological process

Name Definition
response to cold Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cold stimulus, a temperature stimulus below the optimal temperature for that organism.
response to water deprivation Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a water deprivation stimulus, prolonged deprivation of water.

31 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
P38929 PMC1 Calcium-transporting ATPase 2 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) PR
D3K0R6 ATP2B4 Plasma membrane calcium-transporting ATPase 4 Bos taurus (Bovine) SS
Q01814 ATP2B2 Plasma membrane calcium-transporting ATPase 2 Homo sapiens (Human) SS
P23634 ATP2B4 Plasma membrane calcium-transporting ATPase 4 Homo sapiens (Human) EV
P20020 ATP2B1 Plasma membrane calcium-transporting ATPase 1 Homo sapiens (Human) SS
Q16720 ATP2B3 Plasma membrane calcium-transporting ATPase 3 Homo sapiens (Human) EV
G5E829 Atp2b1 Plasma membrane calcium-transporting ATPase 1 Mus musculus (Mouse) SS
Q9R0K7 Atp2b2 Plasma membrane calcium-transporting ATPase 2 Mus musculus (Mouse) SS
Q6Q477 Atp2b4 Plasma membrane calcium-transporting ATPase 4 Mus musculus (Mouse) SS
P23220 ATP2B1 Plasma membrane calcium-transporting ATPase 1 Sus scrofa (Pig) SS
P11506 Atp2b2 Plasma membrane calcium-transporting ATPase 2 Rattus norvegicus (Rat) SS
Q64542 Atp2b4 Plasma membrane calcium-transporting ATPase 4 Rattus norvegicus (Rat) SS
P11505 Atp2b1 Plasma membrane calcium-transporting ATPase 1 Rattus norvegicus (Rat) SS
Q64568 Atp2b3 Plasma membrane calcium-transporting ATPase 3 Rattus norvegicus (Rat) SS
Q2QMX9 ACA10 Calcium-transporting ATPase 10, plasma membrane-type Oryza sativa subsp japonica (Rice) SS
Q2QY12 ACA9 Probable calcium-transporting ATPase 9, plasma membrane-type Oryza sativa subsp japonica (Rice) SS
Q6ATV4 ACA3 Calcium-transporting ATPase 3, plasma membrane-type Oryza sativa subsp japonica (Rice) SS
Q7XEK4 ACA7 Calcium-transporting ATPase 7, plasma membrane-type Oryza sativa subsp japonica (Rice) EV
Q8RUN1 ACA1 Calcium-transporting ATPase 1, plasma membrane-type Oryza sativa subsp japonica (Rice) SS
Q65X71 ACA6 Probable calcium-transporting ATPase 6, plasma membrane-type Oryza sativa subsp japonica (Rice) SS
Q2RAS0 ACA8 Probable calcium-transporting ATPase 8, plasma membrane-type Oryza sativa subsp japonica (Rice) SS
Q37145 ACA1 Calcium-transporting ATPase 1 Arabidopsis thaliana (Mouse-ear cress) SS
O64806 ACA7 Putative calcium-transporting ATPase 7, plasma membrane-type Arabidopsis thaliana (Mouse-ear cress) SS
O22218 ACA4 Calcium-transporting ATPase 4, plasma membrane-type Arabidopsis thaliana (Mouse-ear cress) SS
Q9LIK7 ACA13 Putative calcium-transporting ATPase 13, plasma membrane-type Arabidopsis thaliana (Mouse-ear cress) SS
Q9M2L4 ACA11 Putative calcium-transporting ATPase 11, plasma membrane-type Arabidopsis thaliana (Mouse-ear cress) SS
Q9LY77 ACA12 Calcium-transporting ATPase 12, plasma membrane-type Arabidopsis thaliana (Mouse-ear cress) SS
O81108 ACA2 Calcium-transporting ATPase 2, plasma membrane-type Arabidopsis thaliana (Mouse-ear cress) EV
Q9LF79 ACA8 Calcium-transporting ATPase 8, plasma membrane-type Arabidopsis thaliana (Mouse-ear cress) EV
Q9LU41 ACA9 Calcium-transporting ATPase 9, plasma membrane-type Arabidopsis thaliana (Mouse-ear cress) SS
Q9SZR1 ACA10 Calcium-transporting ATPase 10, plasma membrane-type Arabidopsis thaliana (Mouse-ear cress) SS
10 20 30 40 50 60
MESASSSLAT SGRRRSSSGG GGGSWGSIGS AADPFDIPAK GAPVESLKKW RQAALVLNAS
70 80 90 100 110 120
RRFRYTLDLK REEQREEVIS KIRAQAHVVR AAFRFKEAGQ VHVQQKEVAA PPVDGALGFG
130 140 150 160 170 180
IKEDQLTALT RDHNYSALQQ YGGISGVARM LKTDTEKGIS GDDSDLTARR NAFGSNTYPR
190 200 210 220 230 240
KKGRSFLAFL WDACKDLTLI ILMVAAAVSL ALGITTEGIK EGWYDGASIA FAVLLVVVVT
250 260 270 280 290 300
ATSDYKQSLQ FQNLNEEKQN IKLEVVRGGR RISVSIYDLV AGDVVPLKIG DQVPADGILI
310 320 330 340 350 360
SGHSLSVDES SMTGESKIVH KDQKSPFLMS GCKVADGYGT MLVTAVGINT EWGLLMASIS
370 380 390 400 410 420
EDSGEETPLQ VRLNGVATFI GMVGLSVALA VLVVLLARYF TGHTYNPDGS VQYVKGKMGV
430 440 450 460 470 480
GQTIRGIVGI FTVAVTIVVV AVPEGLPLAV TLTLAFSMRK MMRDKALVRR LSACETMGSA
490 500 510 520 530 540
TTICSDKTGT LTLNQMTVVE AYFGGKKMDP PDNVQVLSAS ISSLIVEGIA QNTSGSIFEP
550 560 570 580 590 600
ENGQDPEVTG SPTEKAILSW GLKLGMRFND TRTKSSILHV FPFNSEKKRG GVAVHLGGSE
610 620 630 640 650 660
SEVHIHWKGA AEIILDSCKS WLAADGSKHS MTPEKISEFK KFIEDMAASS LRCVAFAYRT
670 680 690 700 710 720
YEMVDVPSED RRADWILPED DLIMLGIVGI KDPCRPGVKD SVRLCAAAGI KVRMVTGDNL
730 740 750 760 770 780
QTARAIALEC GILSDPNVSE PVIIEGKAFR ALSDLEREEA AEKISVMGRS SPNDKLLLVK
790 800 810 820 830 840
ALRKRGHVVA VTGDGTNDAP ALHEADIGLS MGIQGTEVAK ESSDIIILDD NFASVVRVVR
850 860 870 880 890 900
WGRSVYANIQ KFIQFQLTVN VAALIINVVA AVSSGNVPLN AVQLLWVNLI MDTLGALALA
910 920 930 940 950 960
TEPPTDHLMQ RPPVGRREPL ITNVMWRNLI IMALFQVIVL LTLNFRGTSL LQLKNDNQAH
970 980 990 1000 1010 1020
ADKVKNTFIF NTFVLCQVFN EFNARKPDEL NIFKGITGNH LFMAIVAITV VLQALIVEFL
1030 1040 1050 1060 1070 1080
GKFTSTTRLT WQLWLVSIGL AFFSWPLAFV GKLIPVPERP LGDFFACCCP GSKQAADAKG
DDADHSDV