CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-003792
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Protein translocase subunit SecA 
Protein Synonyms/Alias
  
Gene Name
 secA 
Gene Synonyms/Alias
 azi; pea; prlD; b0098; JW0096 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
8MLIKLLTKVFGSRNDacetylation[1]
23RTLRRMRKVVNIINAacetylation[1]
37AMEPEMEKLSDEELKacetylation[1]
44KLSDEELKGKTAEFRacetylation[1]
56EFRARLEKGEVLENLacetylation[1]
124YLNALTGKGVHVVTVacetylation[1]
237EDSSEMYKRVNKIIPacetylation[1]
241EMYKRVNKIIPHLIRacetylation[1]
268GHFSVDEKSRQVNLTacetylation[1]
329RDVDYIVKDGEVIIVacetylation[1]
443QAIIEDIKERTAKGQacetylation[1]
471LVSNELTKAGIKHNVacetylation[1]
482KHNVLNAKFHANEAAacetylation[1]
613MMRKLGMKPGEAIEHacetylation[1]
625IEHPWVTKAIANAQRacetylation[1]
726PIAEWLDKEPELHEEacetylation[1]
764EMMRHFEKGVMLQTLacetylation[1]
797HLRGYAQKDPKQEYKacetylation[1]
800GYAQKDPKQEYKRESacetylation[1]
Reference
 [1] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618
Functional Description
 Required for protein export, interacts with the SecYEG preprotein conducting channel. SecA has a central role in coupling the hydrolysis of ATP to the transfer of proteins into and across the cell membrane, serving both as a receptor for the preprotein- SecB complex and as an ATP-driven molecular motor driving the stepwise translocation of polypeptide chains across the membrane. 
Sequence Annotation
 NP_BIND 102 109 ATP (Potential).
 METAL 885 885 Zinc.
 METAL 887 887 Zinc.
 METAL 896 896 Zinc.
 METAL 897 897 Zinc.  
Keyword
 3D-structure; ATP-binding; Cell inner membrane; Cell membrane; Complete proteome; Cytoplasm; Direct protein sequencing; Membrane; Metal-binding; Nucleotide-binding; Protein transport; Reference proteome; Translocation; Transport; Zinc. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 901 AA 
Protein Sequence
MLIKLLTKVF GSRNDRTLRR MRKVVNIINA MEPEMEKLSD EELKGKTAEF RARLEKGEVL 60
ENLIPEAFAV VREASKRVFG MRHFDVQLLG GMVLNERCIA EMRTGEGKTL TATLPAYLNA 120
LTGKGVHVVT VNDYLAQRDA ENNRPLFEFL GLTVGINLPG MPAPAKREAY AADITYGTNN 180
EYGFDYLRDN MAFSPEERVQ RKLHYALVDE VDSILIDEAR TPLIISGPAE DSSEMYKRVN 240
KIIPHLIRQE KEDSETFQGE GHFSVDEKSR QVNLTERGLV LIEELLVKEG IMDEGESLYS 300
PANIMLMHHV TAALRAHALF TRDVDYIVKD GEVIIVDEHT GRTMQGRRWS DGLHQAVEAK 360
EGVQIQNENQ TLASITFQNY FRLYEKLAGM TGTADTEAFE FSSIYKLDTV VVPTNRPMIR 420
KDLPDLVYMT EAEKIQAIIE DIKERTAKGQ PVLVGTISIE KSELVSNELT KAGIKHNVLN 480
AKFHANEAAI VAQAGYPAAV TIATNMAGRG TDIVLGGSWQ AEVAALENPT AEQIEKIKAD 540
WQVRHDAVLE AGGLHIIGTE RHESRRIDNQ LRGRSGRQGD AGSSRFYLSM EDALMRIFAS 600
DRVSGMMRKL GMKPGEAIEH PWVTKAIANA QRKVESRNFD IRKQLLEYDD VANDQRRAIY 660
SQRNELLDVS DVSETINSIR EDVFKATIDA YIPPQSLEEM WDIPGLQERL KNDFDLDLPI 720
AEWLDKEPEL HEETLRERIL AQSIEVYQRK EEVVGAEMMR HFEKGVMLQT LDSLWKEHLA 780
AMDYLRQGIH LRGYAQKDPK QEYKRESFSM FAAMLESLKY EVISTLSKVQ VRMPEEVEEL 840
EQQRRMEAER LAQMQQLSHQ DDDSAAAAAL AAQTGERKVG RNDPCPCGSG KKYKQCHGRL 900
Q 901 
Gene Ontology
 GO:0005737; C:cytoplasm; IDA:EcoliWiki.
 GO:0005886; C:plasma membrane; IDA:EcoliWiki.
 GO:0005524; F:ATP binding; IEA:HAMAP.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0065002; P:intracellular protein transmembrane transport; IMP:EcoliWiki.
 GO:0017038; P:protein import; IEA:InterPro.
 GO:0006605; P:protein targeting; IMP:EcoliWiki.
 GO:0043952; P:protein transport by the Sec complex; IMP:EcoliWiki. 
Interpro
 IPR027417; P-loop_NTPase.
 IPR004027; SEC_C_motif.
 IPR000185; SecA.
 IPR020937; SecA_CS.
 IPR011115; SecA_DEAD.
 IPR014018; SecA_motor_DEAD.
 IPR011130; SecA_preprotein_X-link_dom.
 IPR011116; SecA_Wing/Scaffold. 
Pfam
 PF02810; SEC-C
 PF07517; SecA_DEAD
 PF01043; SecA_PP_bind
 PF07516; SecA_SW 
SMART
 SM00957; SecA_DEAD
 SM00958; SecA_PP_bind 
PROSITE
 PS01312; SECA
 PS51196; SECA_MOTOR_DEAD 
PRINTS
 PR00906; SECA.