ID I4T5P7_ECOLX Unreviewed; 901 AA. AC I4T5P7; DT 05-SEP-2012, integrated into UniProtKB/TrEMBL. DT 05-SEP-2012, sequence version 1. DT 25-APR-2018, entry version 40. DE RecName: Full=Protein translocase subunit SecA {ECO:0000256|HAMAP-Rule:MF_01382, ECO:0000256|RuleBase:RU003874}; GN Name=secA {ECO:0000256|HAMAP-Rule:MF_01382}; GN ORFNames=EC54115_03022 {ECO:0000313|EMBL:EIL58038.1}; OS Escherichia coli 541-15. OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Escherichia. OX NCBI_TaxID=752785 {ECO:0000313|EMBL:EIL58038.1, ECO:0000313|Proteomes:UP000004544}; RN [1] {ECO:0000313|EMBL:EIL58038.1, ECO:0000313|Proteomes:UP000004544} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=541-15 {ECO:0000313|EMBL:EIL58038.1, RC ECO:0000313|Proteomes:UP000004544}; RA Suzuki H., Richards V., Lefebure T., Pavinski Bitar P., Lang P., RA Stanhope M.; RL Submitted (APR-2010) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Part of the Sec protein translocase complex. Interacts CC with the SecYEG preprotein conducting channel. Has a central role CC in coupling the hydrolysis of ATP to the transfer of proteins into CC and across the cell membrane, serving both as a receptor for the CC preprotein-SecB complex and as an ATP-driven molecular motor CC driving the stepwise translocation of polypeptide chains across CC the membrane. {ECO:0000256|HAMAP-Rule:MF_01382}. CC -!- COFACTOR: CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; CC Evidence={ECO:0000256|SAAS:SAAS00652330}; 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- CC Rule:MF_01382}; Peripheral membrane protein {ECO:0000256|HAMAP- CC Rule:MF_01382}; Cytoplasmic side {ECO:0000256|HAMAP- CC Rule:MF_01382}. Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01382, CC ECO:0000256|SAAS:SAAS00652324}. Note=Distribution is 50-50. CC {ECO:0000256|HAMAP-Rule:MF_01382}. CC -!- INDUCTION: Repressed under conditions of excess protein secretion CC capacity and derepressed when protein secretion becomes limiting. CC This is regulated by SecM. {ECO:0000256|HAMAP-Rule:MF_01382}. CC -!- SIMILARITY: Belongs to the SecA family. {ECO:0000256|HAMAP- CC Rule:MF_01382, ECO:0000256|RuleBase:RU003874, CC ECO:0000256|SAAS:SAAS00652331}. CC -!- CAUTION: The sequence shown here is derived from an CC EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is CC preliminary data. {ECO:0000313|EMBL:EIL58038.1}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AJWQ01000027; EIL58038.1; -; Genomic_DNA. DR RefSeq; WP_000905789.1; NZ_AJWQ01000027.1. DR ProteinModelPortal; I4T5P7; -. DR SMR; I4T5P7; -. DR EnsemblBacteria; EIL58038; EIL58038; EC54115_03022. DR PATRIC; fig|752785.3.peg.599; -. DR Proteomes; UP000004544; Unassembled WGS sequence. 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 HAMAP; MF_01382; SecA; 1. 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; 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; 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; 3. DR SUPFAM; SSF81767; SSF81767; 1. DR SUPFAM; SSF81886; SSF81886; 2. DR TIGRFAMs; TIGR00963; secA; 1. DR PROSITE; PS01312; SECA; 1. DR PROSITE; PS51196; SECA_MOTOR_DEAD; 1. PE 2: Evidence at transcript level; KW ATP-binding {ECO:0000256|HAMAP-Rule:MF_01382, KW ECO:0000256|RuleBase:RU003874, ECO:0000256|SAAS:SAAS00652326}; KW Cell membrane {ECO:0000256|HAMAP-Rule:MF_01382, KW ECO:0000256|SAAS:SAAS00652333}; Coiled coil {ECO:0000256|SAM:Coils}; KW Complete proteome {ECO:0000313|Proteomes:UP000004544}; KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01382, KW ECO:0000256|SAAS:SAAS00652328}; KW Membrane {ECO:0000256|HAMAP-Rule:MF_01382, KW ECO:0000256|SAAS:SAAS00652340}; KW Metal-binding {ECO:0000256|SAAS:SAAS00652332}; KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_01382, KW ECO:0000256|RuleBase:RU003874, ECO:0000256|SAAS:SAAS00652329}; KW Protein transport {ECO:0000256|HAMAP-Rule:MF_01382, KW ECO:0000256|RuleBase:RU003874, ECO:0000256|SAAS:SAAS00652347}; KW Translocation {ECO:0000256|HAMAP-Rule:MF_01382, KW ECO:0000256|RuleBase:RU003874, ECO:0000256|SAAS:SAAS00652345}; KW Transport {ECO:0000256|HAMAP-Rule:MF_01382, KW ECO:0000256|RuleBase:RU003874, ECO:0000256|SAAS:SAAS00652338}; KW Zinc {ECO:0000256|SAAS:SAAS00652325}. FT DOMAIN 3 619 SECA_MOTOR_DEAD. {ECO:0000259|PROSITE: FT PS51196}. FT NP_BIND 102 109 ATP. {ECO:0000256|HAMAP-Rule:MF_01382}. FT COILED 837 857 {ECO:0000256|SAM:Coils}. SQ SEQUENCE 901 AA; 102023 MW; 683D66DD4305DBC2 CRC64; MLIKLLTKVF GSRNDRTLRR MRKVVNIINA MEPEMEKLSD EELKGKTAEF RARLEKGEVL ENLIPEAFAV VREASKRVFG MRHFDVQLLG GMVLNERCIA EMRTGEGKTL TATLPAYLNA LTGKGVHVVT VNDYLAQRDA ENNRPLFEFL GLTVGINLPG MPAPAKREAY AADITYGTNN EYGFDYLRDN MAFSPEERVQ RKLHYALVDE VDSILIDEAR TPLIISGPAE DSSEMYKRVN KIIPHLIRQE KEDSETFQGE GHFSVDEKSR QVNLTERGLV LIEELLVKEG IMDEGESLYS PANIMLMHHV TAALRAHALF TRDVDYIVKD GEVIIVDEHT GRTMQGRRWS DGLHQAVEAK EGVQIQNENQ TLASITFQNY FRLYEKLAGM TGTADTEAFE FSSIYKLDTV VVPTNRPMIR KDLPDLVYMT EAEKIQAIIE DIKERTAKGQ PVLVGTISIE KSELVSNELT KAGIKHNVLN AKFHANEAAI VAQAGYPAAV TIATNMAGRG TDIVLGGSWQ AEVAALENPT AEQIEKIKAD WQVRHDAVLE AGGLHIIGTE RHESRRIDNQ LRGRSGRQGD AGSSRFYLSM EDALMRIFAS DRVSGMMRKL GMKPGEAIEH PWVTKAIANA QRKVESRNFD IRKQLLEYDD VANDQRRAIY SQRNELLDVS DVSETINSIR EDVFKATIDA YIPPQSLEEM WDIPGLQERL KNDFDLDLPI AEWLDKEPEL HEETLRERIL AQSIEVYQRK EEVVGAEMMR HFEKGVMLQT LDSLWKEHLA AMDYLRQGIH LRGYAQKDPK QEYKRESFSM FAAMLESLKY EVISTLSKVQ VRMPEEVEEL EQQRRMEAER LAQMQQLSHQ DDDSAAAAAL AAQTGERKVG RNDPCPCGSG KKYKQCHGRL Q //