ID A0A0D6EWD7_9PROT Unreviewed; 889 AA.
AC A0A0D6EWD7;
DT 27-MAY-2015, integrated into UniProtKB/TrEMBL.
DT 27-MAY-2015, sequence version 1.
DT 27-MAR-2024, entry version 44.
DE RecName: Full=Protein translocase subunit SecA {ECO:0000256|HAMAP-Rule:MF_01382, ECO:0000256|RuleBase:RU003874};
DE EC=7.4.2.8 {ECO:0000256|HAMAP-Rule:MF_01382};
GN Name=secA {ECO:0000256|HAMAP-Rule:MF_01382,
GN ECO:0000313|EMBL:CEZ20030.1};
GN ORFNames=BN1208_1149 {ECO:0000313|EMBL:CEZ20030.1};
OS Candidatus Methylopumilus planktonicus.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Nitrosomonadales;
OC Methylophilaceae; Methylopumilus.
OX NCBI_TaxID=1581557 {ECO:0000313|EMBL:CEZ20030.1, ECO:0000313|Proteomes:UP000064007};
RN [1] {ECO:0000313|Proteomes:UP000064007}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MMS-10A-171 {ECO:0000313|Proteomes:UP000064007};
RA Salcher M.M.;
RL Submitted (DEC-2014) 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 both as a receptor for the
CC preprotein-SecB complex and as an ATP-driven molecular motor driving
CC the stepwise translocation of polypeptide chains across the membrane.
CC {ECO:0000256|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:0000256|HAMAP-
CC Rule:MF_01382};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|ARBA:ARBA00001947};
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:0000256|HAMAP-Rule:MF_01382}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_01382};
CC Peripheral membrane protein {ECO:0000256|HAMAP-Rule:MF_01382};
CC Cytoplasmic side {ECO:0000256|HAMAP-Rule:MF_01382}. Cytoplasm
CC {ECO:0000256|HAMAP-Rule:MF_01382}. Note=Distribution is 50-50.
CC {ECO:0000256|HAMAP-Rule:MF_01382}.
CC -!- SIMILARITY: Belongs to the SecA family. {ECO:0000256|ARBA:ARBA00007650,
CC ECO:0000256|HAMAP-Rule:MF_01382, ECO:0000256|RuleBase:RU003874}.
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DR EMBL; LN827929; CEZ20030.1; -; Genomic_DNA.
DR RefSeq; WP_046488727.1; NZ_LN827929.1.
DR AlphaFoldDB; A0A0D6EWD7; -.
DR STRING; 1581557.BN1208_1149; -.
DR KEGG; mbat:BN1208_1149; -.
DR HOGENOM; CLU_005314_3_0_4; -.
DR OrthoDB; 9805579at2; -.
DR Proteomes; UP000064007; Chromosome 1.
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: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; cd17928; DEXDc_SecA; 1.
DR CDD; cd18803; SF2_C_secA; 1.
DR Gene3D; 1.10.3060.10; Helical scaffold and wing domains of SecA; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 2.
DR Gene3D; 3.90.1440.10; SecA, preprotein cross-linking domain; 1.
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; IPR020937; SecA_CS.
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 NCBIfam; TIGR00963; secA; 1.
DR PANTHER; PTHR30612:SF0; CHLOROPLAST PROTEIN-TRANSPORTING ATPASE; 1.
DR PANTHER; PTHR30612; SECA INNER MEMBRANE COMPONENT OF SEC PROTEIN SECRETION SYSTEM; 1.
DR Pfam; PF21090; P-loop_SecA; 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; SSF81886; Helical scaffold and wing domains of SecA; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 2.
DR SUPFAM; SSF81767; Pre-protein crosslinking domain of SecA; 1.
DR PROSITE; PS51192; HELICASE_ATP_BIND_1; 1.
DR PROSITE; PS51194; HELICASE_CTER; 1.
DR PROSITE; PS01312; SECA; 1.
DR PROSITE; PS51196; SECA_MOTOR_DEAD; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_01382}; Cell inner membrane {ECO:0000256|ARBA:ARBA00022519};
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475, ECO:0000256|HAMAP-
KW Rule:MF_01382};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01382};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_01382};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_01382};
KW Protein transport {ECO:0000256|ARBA:ARBA00022927, ECO:0000256|HAMAP-
KW Rule:MF_01382}; Reference proteome {ECO:0000313|Proteomes:UP000064007};
KW Translocase {ECO:0000256|ARBA:ARBA00022967, ECO:0000256|HAMAP-
KW Rule:MF_01382};
KW Translocation {ECO:0000256|ARBA:ARBA00023010, ECO:0000256|HAMAP-
KW Rule:MF_01382};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|HAMAP-Rule:MF_01382};
KW Zinc {ECO:0000256|ARBA:ARBA00022833}.
FT DOMAIN 3..621
FT /note="SecA family profile"
FT /evidence="ECO:0000259|PROSITE:PS51196"
FT DOMAIN 89..247
FT /note="Helicase ATP-binding"
FT /evidence="ECO:0000259|PROSITE:PS51192"
FT DOMAIN 432..637
FT /note="Helicase C-terminal"
FT /evidence="ECO:0000259|PROSITE:PS51194"
FT REGION 844..889
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 844..866
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 87
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01382"
FT BINDING 105..109
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01382"
FT BINDING 507
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01382"
SQ SEQUENCE 889 AA; 101345 MW; 66EEFF8B6BA492E1 CRC64;
MLKTIVKNLF GSRNDRLLKD YGKKAQQINL LEDATKKLSD AALKAKTTEF KKRLNEGQKL
DDLLVEAFAV VREVSRRVLE MRHFDVQLIG GMALHDGKIS EMRTGEGKTL VATLPIYLNA
LLGKGVHVIT VNDYLAKRDA EWMGQIYRFL GLEVGINLSN ISSEEKKKAY EADITYGTNN
EFGFDYLRDN MVFSKEERVQ RKLHYGLVDE VDSILIDEAR TPLIISGQAE DNVDLYIKIN
LVVAKLSKQK TEEESGDYWI DEKAHQVILS ESGHENVEKL LIKAGLLSEQ SSLYDATNIS
LVHHVNASLK ARNLFNKDQH YVVKDNGIII VDEFSGRMMP GRRWSEGIHQ AVEAKEGVEI
QKENQTLASI TFQNYFRMYE KLSGMTGTAD TEAFEFNQIY GLETIIIPPH RTTQRKDMMD
KVYRTSQERY AAVIEDIKEC QKIDQPVLVG TTSIENSELI SALLTKVKLK HQVLNAKHHE
KEAHIIAQAG RPGMITIATN MAGRGTDIVL GGSIEADIHE IKLSDKLTDS KKEKEIKEIK
DTWKKQNSLV VKAGGLHIIG TERHESRRVD NQLRGRAGRQ GDPGSSRFYL SLEDSLLRIF
ASDRVSAIME KLKMPEGEAI EHSWVTKAIE NAQRKVEGRN FDIRKQLLEY DDVANDQRKV
IYEQRNELID SDQTAETIAA MRSDVLRNLS QSHIPQGSME DMWDIPSLEK VLFLDYGLSL
SIQGWIEKEP QIAIEEIYER VITLANKQYQ EKESLVGQDV IRHFEKTVML QSIDHHWREH
LSSLDHLRQG IHLRSYAQKN PKQEYKKEAF ELFGYLLDTV KSEVTRITMV VKIKDEAEVN
EIDKKNKDEV KKSSSKKADL EDGLPKVGRN DPCPCGSNKK YKHCHGTLE
//