ID   CFXQ_GUITH              Reviewed;         293 AA.
AC   O78450;
DT   15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1998, sequence version 1.
DT   03-AUG-2022, entry version 93.
DE   RecName: Full=Protein CfxQ homolog;
GN   Name=cfxQ;
OS   Guillardia theta (Cryptophyte) (Cryptomonas phi).
OG   Plastid; Chloroplast.
OC   Eukaryota; Cryptophyceae; Pyrenomonadales; Geminigeraceae; Guillardia.
OX   NCBI_TaxID=55529;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=9929392; DOI=10.1007/pl00006462;
RA   Douglas S.E., Penny S.L.;
RT   "The plastid genome of the cryptophyte alga, Guillardia theta: complete
RT   sequence and conserved synteny groups confirm its common ancestry with red
RT   algae.";
RL   J. Mol. Evol. 48:236-244(1999).
CC   -!- FUNCTION: Necessary for the expression of RuBisCO. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- SIMILARITY: Belongs to the CbxX/CfxQ family. {ECO:0000305}.
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DR   EMBL; AF041468; AAC35641.1; -; Genomic_DNA.
DR   RefSeq; NP_050707.1; NC_000926.1.
DR   AlphaFoldDB; O78450; -.
DR   SMR; O78450; -.
DR   GeneID; 857005; -.
DR   HOGENOM; CLU_008749_1_0_1; -.
DR   OMA; KQALHMM; -.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0016887; F:ATP hydrolysis activity; IEA:InterPro.
DR   Gene3D; 3.40.50.300; -; 1.
DR   InterPro; IPR003593; AAA+_ATPase.
DR   InterPro; IPR041627; AAA_lid_6.
DR   InterPro; IPR003959; ATPase_AAA_core.
DR   InterPro; IPR000470; CbxX/CfqX_mono.
DR   InterPro; IPR000641; CbxX/CfxQ.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   Pfam; PF00004; AAA; 1.
DR   Pfam; PF17866; AAA_lid_6; 1.
DR   PRINTS; PR00819; CBXCFQXSUPER.
DR   PRINTS; PR00820; CBXXCFQX.
DR   SMART; SM00382; AAA; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   TIGRFAMs; TIGR02880; cbbX_cfxQ; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Chloroplast; Nucleotide-binding; Plastid.
FT   CHAIN           1..293
FT                   /note="Protein CfxQ homolog"
FT                   /id="PRO_0000063040"
FT   BINDING         72..79
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   293 AA;  33560 MW;  7F7476B77EC34915 CRC64;
     MSISNETTVN LQEEYEKRQI QEVLDELDRD LVGLIPVKTR IKEIAALLLV HRLRKLLGLT
     SANPGLHMSF TGSPGTGKTT VALKMADILF RLGYVRKGHL ITVTRDDLVG QYIGHTAPKT
     KEVLKRAMGG VLFIDEAYYL YKPDNERDYG AEAIEILLQV MENQRDDLVI IFAGYKDRMD
     SFYESNPGLS SRVANHIDFP DYTPEELLII GKIMLEEQQY RLTKESELVL LDYIKLRMKE
     PHFANARSVR NAIDRARMRQ ANRMFNAGDK VLTKSDLVTI QPEDLLKSRL FKK