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Protein

Photoactivated adenylate cyclase subunit beta

Gene

pacB

Organism
Euglena longa (Euglenophycean alga) (Astasia longa)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Acts as a photoreceptor for the step-up photophobic response.1 Publication

Catalytic activityi

ATP = 3',5'-cyclic AMP + diphosphate.By similarity

Cofactori

FADBy similarity

GO - Molecular functioni

  • adenylate cyclase activity Source: UniProtKB
  • ATP binding Source: UniProtKB-KW
  • blue light photoreceptor activity Source: InterPro
  • FAD binding Source: InterPro
  • photoreceptor activity Source: UniProtKB

GO - Biological processi

Keywordsi

Molecular functionLyase, Photoreceptor protein, Receptor
Biological processcAMP biosynthesis, Sensory transduction
LigandATP-binding, Chromophore, FAD, Flavoprotein, Nucleotide-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Photoactivated adenylate cyclase subunit beta (EC:4.6.1.1)
Alternative name(s):
Photoactivated adenylyl cyclase subunit beta
Gene namesi
Name:pacB1 Publication
OrganismiEuglena longa (Euglenophycean alga) (Astasia longa)
Taxonomic identifieri3037 [NCBI]
Taxonomic lineageiEukaryotaEuglenozoaEuglenidaEuglenalesEuglenaceaeEuglena

Subcellular locationi

GO - Cellular componenti

  • intracellular Source: GOC
  • motile cilium Source: UniProtKB

Keywords - Cellular componenti

Cell projection, Cilium, Flagellum

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00002339471 – 860Photoactivated adenylate cyclase subunit betaAdd BLAST860

Proteomic databases

PRIDEiQ76L33

Interactioni

Subunit structurei

Heterotetramer of two alpha and two beta subunits.By similarity

Structurei

3D structure databases

ProteinModelPortaliQ76L33
SMRiQ76L33
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini56 – 149BLUF 1PROSITE-ProRule annotationAdd BLAST94
Domaini205 – 333Guanylate cyclase 1PROSITE-ProRule annotationAdd BLAST129
Domaini471 – 563BLUF 2PROSITE-ProRule annotationAdd BLAST93
Domaini619 – 748Guanylate cyclase 2PROSITE-ProRule annotationAdd BLAST130

Sequence similaritiesi

Belongs to the adenylyl cyclase class-4/guanylyl cyclase family.PROSITE-ProRule annotation

Keywords - Domaini

Repeat

Family and domain databases

Gene3Di3.30.70.1230, 2 hits
InterProiView protein in InterPro
IPR001054 A/G_cyclase
IPR036046 Acylphosphatase-like_dom_sf
IPR007024 BLUF_domain
IPR029787 Nucleotide_cyclase
PfamiView protein in Pfam
PF04940 BLUF, 2 hits
PF00211 Guanylate_cyc, 2 hits
SMARTiView protein in SMART
SM01034 BLUF, 2 hits
SUPFAMiSSF54975 SSF54975, 2 hits
SSF55073 SSF55073, 2 hits
PROSITEiView protein in PROSITE
PS50925 BLUF, 2 hits
PS50125 GUANYLATE_CYCLASE_2, 2 hits

Sequencei

Sequence statusi: Complete.

Q76L33-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MYILVWKRGQ QIKTFHTLDE AANFKAASNI DEAQMFSITV APAISASGGS
60 70 80 90 100
NEATNLRRLM YLSKSTNPEE CNPQFLAEMA RVATLRNREI GVSGFLMYSS
110 120 130 140 150
PFFFQVIEGT DEDLDFLFAK ISADPRHERC IVLANGPCTG RMYGDWHMKD
160 170 180 190 200
SHIDSITTHP AMKTILYQIA RSFSSMWSYL PKSAGNMLLL GKDPAAQPPE
210 220 230 240 250
PMSVVVTFIY LVEFGSILSN PNLTEQAAEV LSTFVDVCVK NVEGSGGNIA
260 270 280 290 300
KFITGICMAY WPINRTEDAL NAIQQISEDL AQLRSQQAPG SAISLMYSQA
310 320 330 340 350
GVHYGRAMLC NAGSRKSDFT LLGDCINTTS RIATLAKKLK TPLLFSFEVR
360 370 380 390 400
CLLGDEMREE VEGAGMHQVK GRDKPVVVYQ FPGPELDVEM VRQKIEHFTP
410 420 430 440 450
GRFRCQMPVV EYESLPISQR PPIFDDTPKG KPRPRTPGYG GRQRSDSLVD
460 470 480 490 500
RLIMIAKLAG PSISATGDST LTTLTYISQA TRPMSRLDLS AIMRTATRRN
510 520 530 540 550
AQLSITGTLL YVNGLFVQTL EGPKDAMVNL YLKIRQDPRH TDVVTVHMAP
560 570 580 590 600
IQERAYPAEW TLTSATEEML ATFPPLQDVL SQLAKSFTSL ETYVPSTVVR
610 620 630 640 650
YLTAGNNPRN LMPVSCGVVM LATDICSFTS LTEKSSLTEV WMICNTFIDA
660 670 680 690 700
CTSAICQEGG EVIKLIGDCV TAYFPGNGAD SAVAAAQELF TFCRQLREAF
710 720 730 740 750
VDVLDVRGCV SCGVGLDYGQ VVMAQCGSLG LTEYVVAGAV SARVMEVESI
760 770 780 790 800
TREVGYAIVI TEPVADRLSP QLRDHGIIPT PQAIEGLPCY GIAGEEFELD
810 820 830 840 850
VDSIKRGIKA LHAARSGEKP LALEPEEAKQ DYRVSPGRMR HGDSGRRSNS
860
AQGKRSTQVR
Length:860
Mass (Da):94,375
Last modified:July 5, 2004 - v1
Checksum:i2FFD4DDDD239B39D
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AB085170 mRNA Translation: BAD04849.1

Similar proteinsi

Entry informationi

Entry nameiPCYAB_EUGLO
AccessioniPrimary (citable) accession number: Q76L33
Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 2, 2006
Last sequence update: July 5, 2004
Last modified: July 18, 2018
This is version 62 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

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