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3.A.3.2.11
Plastid Envelope Ca2+ ATPase, PEA1 (lacks a C-terminal calmodulin domain)

Accession Number:Q37145
Protein Name:Calcium-transporting ATPase 1, chloroplast ACA1 aka PEA1
Length:1020
Molecular Weight:111261.00
Species:Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Plastid1 / Multi-pass membrane protein2
Substrate Ca2+

Cross database links:

Genevestigator: Q37145
eggNOG: KOG0204
HEGENOM: HBG456486
RefSeq: NP_849716.1   
Entrez Gene ID: 839670   
Pfam: PF00689    PF00690    PF00122    PF00702   
BioCyc: MetaCyc:MONOMER-14612   

Gene Ontology

GO:0009706 C:chloroplast inner membrane
GO:0005783 C:endoplasmic reticulum
GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0005524 F:ATP binding
GO:0005262 F:calcium channel activity
GO:0005388 F:calcium-transporting ATPase activity
GO:0005516 F:calmodulin binding
GO:0046872 F:metal ion binding
GO:0006754 P:ATP biosynthetic process
GO:0006816 P:calcium ion transport

References (2)

[1] “Characterization of a gene encoding a Ca(2+)-ATPase-like protein in the plastid envelope.”  Huang L.et.al.   8234257
[2] “Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana.”  Theologis A.et.al.   11130712

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
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FASTA formatted sequence
1:	MESYLNENFG DVKPKNSSDE ALQRWRKLCW IVKNPKRRFR FTANLSKRSE AEAIRRSNQE 
61:	KFRVAVLVSQ AALQFINSLK LSSEYTLPEE VRKAGFEICP DELGSIVEGH DLKKLKIHGG 
121:	TEGLTEKLST SIASGISTSE DLLSVRKEIY GINQFTESPS RGFWLFVWEA LQDTTLMILA 
181:	ACAFVSLIVG ILMEGWPIGA HDGLGIVASI LLVVFVTATS DYRQSLQFKD LDAEKKKIVV 
241:	QVTRDKLRQK ISIYDLLPGD VVHLGIGDQI PADGLFISGF SVLINESSLT GESEPVSVSV 
301:	EHPFLLSGTK VQDGSCKMLV TTVGMRTQWG KLMATLSEGG DDETPLQVKL NGVATIIGKI 
361:	GLFFAVITFA VLVQGLANQK RLDNSHWIWT ADELMAMLEY FAVAVTIVVV AVPEGLPLAV 
421:	TLSLAFAMKK MMNDKALVRN LAACETMGSA TTICSDKTGT LTTNHMTVVK ACICEQAKEV 
481:	NGPDAAMKFA SGIPESAVKL LLQSIFTNTG GEIVVGKGNK TEILGTPTET ALLEFGLSLG 
541:	GDFQEVRQAS NVVKVEPFNS TKKRMGVVIE LPERHFRAHC KGASEIVLDS CDKYINKDGE 
601:	VVPLDEKSTS HLKNIIEEFA SEALRTLCLA YFEIGDEFSL EAPIPSGGYT CIGIVGIKDP 
661:	VRPGVKESVA ICKSAGITVR MVTGDNLTTA KAIARECGIL TDDGIAIEGP EFREKSDEEL 
721:	LKLIPKLQVM ARSSPMDKHT LVRLLRTMFQ EVVAVTGDGT NDAPALHEAD IGLAMGISGT 
781:	EVAKESADVI ILDDNFSTIV TVAKWGRSVY INIQKFVQFQ LTVNVVALIV NFLSACLTGN 
841:	APLTAVQLLW VNMIMDTLGA LALATEPPQD DLMKRSPVGR KGNFISNVMW RNILGQSLYQ 
901:	LVIIWCLQTK GKTMFGLDGP DSDLTLNTLI FNIFVFCQVF NEISSREMEK IDVFKGILKN 
961:	YVFVAVLTCT VVFQVIIIEL LGTFADTTPL NLGQWLVSII LGFLGMPVAA ALKMIPVGSH