SECA_CAMC1
ID SECA_CAMC1 Reviewed; 868 AA.
AC A7ZD16;
DT 26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 23-OCT-2007, sequence version 1.
DT 03-AUG-2022, entry version 94.
DE RecName: Full=Protein translocase subunit SecA {ECO:0000255|HAMAP-Rule:MF_01382};
DE EC=7.4.2.8 {ECO:0000255|HAMAP-Rule:MF_01382};
GN Name=secA {ECO:0000255|HAMAP-Rule:MF_01382};
GN OrderedLocusNames=Ccon26_08000; ORFNames=CCC13826_1072;
OS Campylobacter concisus (strain 13826).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Campylobacteraceae; Campylobacter.
OX NCBI_TaxID=360104;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=13826;
RA Fouts D.E., Mongodin E.F., Puiu D., Sebastian Y., Miller W.G.,
RA Mandrell R.E., On S., Nelson K.E.;
RT "Genome sequence of Campylobacter concisus 13826 isolated from human
RT feces.";
RL Submitted (OCT-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Part of the Sec protein translocase complex. Interacts with
CC the SecYEG preprotein conducting channel. Has a central role in
CC coupling the hydrolysis of ATP to the transfer of proteins into and
CC across the cell membrane, serving as an ATP-driven molecular motor
CC driving the stepwise translocation of polypeptide chains across the
CC membrane. {ECO:0000255|HAMAP-Rule:MF_01382}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + cellular proteinSide 1 = ADP + phosphate +
CC cellular proteinSide 2.; EC=7.4.2.8; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01382};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01382};
CC Note=May bind 1 zinc ion per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_01382};
CC -!- SUBUNIT: Monomer and homodimer. Part of the essential Sec protein
CC translocation apparatus which comprises SecA, SecYEG and auxiliary
CC proteins SecDF-YajC and YidC. {ECO:0000255|HAMAP-Rule:MF_01382}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_01382}; Peripheral membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_01382}; Cytoplasmic side {ECO:0000255|HAMAP-Rule:MF_01382}.
CC Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01382}. Note=Distribution is 50-
CC 50. {ECO:0000255|HAMAP-Rule:MF_01382}.
CC -!- SIMILARITY: Belongs to the SecA family. {ECO:0000255|HAMAP-
CC Rule:MF_01382}.
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DR EMBL; CP000792; EAT97857.1; -; Genomic_DNA.
DR RefSeq; WP_012001622.1; NC_009802.2.
DR AlphaFoldDB; A7ZD16; -.
DR SMR; A7ZD16; -.
DR STRING; 360104.CCC13826_1072; -.
DR EnsemblBacteria; EAT97857; EAT97857; CCC13826_1072.
DR KEGG; cco:CCC13826_1072; -.
DR eggNOG; COG0653; Bacteria.
DR HOGENOM; CLU_005314_3_0_7; -.
DR OMA; MVHYDVQ; -.
DR OrthoDB; 212453at2; -.
DR Proteomes; UP000001121; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0008564; F:protein-exporting ATPase activity; IEA:UniProtKB-EC.
DR GO; GO:0065002; P:intracellular protein transmembrane transport; IEA:UniProtKB-UniRule.
DR GO; GO:0017038; P:protein import; IEA:InterPro.
DR GO; GO:0006605; P:protein targeting; IEA:UniProtKB-UniRule.
DR CDD; cd18803; SF2_C_secA; 1.
DR Gene3D; 3.40.50.300; -; 3.
DR HAMAP; MF_01382; SecA; 1.
DR InterPro; IPR014001; Helicase_ATP-bd.
DR InterPro; IPR001650; Helicase_C.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR004027; SEC_C_motif.
DR InterPro; IPR000185; SecA.
DR InterPro; IPR011115; SecA_DEAD.
DR InterPro; IPR014018; SecA_motor_DEAD.
DR InterPro; IPR011130; SecA_preprotein_X-link_dom.
DR InterPro; IPR044722; SecA_SF2_C.
DR InterPro; IPR011116; SecA_Wing/Scaffold.
DR InterPro; IPR036266; SecA_Wing/Scaffold_sf.
DR InterPro; IPR036670; SecA_X-link_sf.
DR PANTHER; PTHR30612; PTHR30612; 1.
DR Pfam; PF00271; Helicase_C; 1.
DR Pfam; PF02810; SEC-C; 1.
DR Pfam; PF07517; SecA_DEAD; 1.
DR Pfam; PF01043; SecA_PP_bind; 1.
DR Pfam; PF07516; SecA_SW; 1.
DR PRINTS; PR00906; SECA.
DR SMART; SM00957; SecA_DEAD; 1.
DR SMART; SM00958; SecA_PP_bind; 1.
DR SUPFAM; SSF52540; SSF52540; 2.
DR SUPFAM; SSF81767; SSF81767; 1.
DR SUPFAM; SSF81886; SSF81886; 1.
DR TIGRFAMs; TIGR00963; secA; 1.
DR PROSITE; PS51196; SECA_MOTOR_DEAD; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cell inner membrane; Cell membrane; Cytoplasm; Membrane;
KW Metal-binding; Nucleotide-binding; Protein transport; Translocase;
KW Translocation; Transport; Zinc.
FT CHAIN 1..868
FT /note="Protein translocase subunit SecA"
FT /id="PRO_0000320761"
FT REGION 816..868
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 816..830
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 88
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01382"
FT BINDING 106..110
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01382"
FT BINDING 509
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01382"
FT BINDING 845
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01382"
FT BINDING 847
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01382"
FT BINDING 856
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01382"
FT BINDING 857
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01382"
SQ SEQUENCE 868 AA; 98472 MW; 4442BB397E657479 CRC64;
MISSVFRKIF GTKNDREVKK YIKRVAQINA LEPTYEKMSD DELKIKFNEL KAQVVEEKVT
LDQILNDVFA LVREASKRVL KMRHFDVQLI GGMVLNEGRI AEMKTGEGKT LVATLPVILN
AMSGKGVHVV TVNDYLAKRD ATQMGELYNF LGLSVDVILS GGYDDEVRQA AYNADITYGT
NSEFGFDYLR DNMKFEAGQK VQRGHNFVIV DEVDSILIDE ARTPLIISGP TNRTLDGYIR
ADQVAKQLTR GTPADPNMPG SKPTGDFIVD EKNRTIMITE AGISKAEKLF GVENLYNLEN
AVLSHHLDQA LKAHNLFEKD VHYVVKDGEV VIVDEFTGRL SEGRRFSEGL HQALEAKEGV
KIQEESQTLA DTTYQNYFRM YKKLAGMTGT AQTEATEFSQ IYNLEVISIP TNVPVKRIDQ
NDLIYKTQNE KFKAVIDEVK KAHEKGQPVL VGTASIERSE VLHEMLKKAG IPHSVLNAKN
HEKEAEIIAQ AGVKGAVTIA TNMAGRGVDI RINDEVRDLG GLYIIGTERH ESRRIDNQLR
GRAGRQGDPG MSRFYLSLED NLLRIFGSDR IKAIMDRLGI DEGESIESRM VTRAVENAQK
KVESLHFEAR KHLLEYDDVA NEQRKTIYKY RDELLDKNYD MSEKIAQNRV EYATNLLDTA
EIFHGGLKDD YDIKNLCSII LADCGEEIDE SELKGLEYNE LVEKIAQILE VRYNEKMSVL
NEEQRKDIEK ILYLQVLDNA WREHLYQMDI LKTGIGLRGY NQKDPLVEYK KESYNLFMEL
VGRLKTESVK TLQIVRFKSR EEQEEQARMM LEASQNAENE PLNYNNQGED ENFTPEKKIP
RNAPCPCGSG KKYKDCHGKS GPKKGIFA
