ID OBG_BACSU Reviewed; 428 AA. AC P20964; DT 01-FEB-1991, integrated into UniProtKB/Swiss-Prot. DT 01-FEB-1991, sequence version 1. DT 02-SEP-2026, entry version 180. DE RecName: Full=GTPase Obg {ECO:0000255|HAMAP-Rule:MF_01454}; DE EC=3.6.5.- {ECO:0000255|HAMAP-Rule:MF_01454, ECO:0000269|PubMed:7961487}; DE AltName: Full=GTP-binding protein Obg {ECO:0000255|HAMAP-Rule:MF_01454, ECO:0000303|PubMed:2537815}; DE AltName: Full=OrfA; DE AltName: Full=Spo0B-associated GTP-binding protein; GN Name=obg {ECO:0000255|HAMAP-Rule:MF_01454}; GN OrderedLocusNames=BSU27920; OS Bacillus subtilis (strain 168). OC Bacteria; Bacillati; Bacillota; Bacilli; Caryophanales; Bacillaceae; OC Bacillus. OX NCBI_TaxID=224308; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], GTP-BINDING, OPERON STRUCTURE, AND RP DISRUPTION PHENOTYPE. RC STRAIN=168; RX PubMed=2537815; DOI=10.1128/jb.171.3.1362-1371.1989; RA Trach K., Hoch J.A.; RT "The Bacillus subtilis spo0B stage 0 sporulation operon encodes an RT essential GTP-binding protein."; RL J. Bacteriol. 171:1362-1371(1989). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=168; RX PubMed=9384377; DOI=10.1038/36786; RA Kunst F., Ogasawara N., Moszer I., Albertini A.M., Alloni G., Azevedo V., RA Bertero M.G., Bessieres P., Bolotin A., Borchert S., Borriss R., RA Boursier L., Brans A., Braun M., Brignell S.C., Bron S., Brouillet S., RA Bruschi C.V., Caldwell B., Capuano V., Carter N.M., Choi S.-K., RA Codani J.-J., Connerton I.F., Cummings N.J., Daniel R.A., Denizot F., RA Devine K.M., Duesterhoeft A., Ehrlich S.D., Emmerson P.T., Entian K.-D., RA Errington J., Fabret C., Ferrari E., Foulger D., Fritz C., Fujita M., RA Fujita Y., Fuma S., Galizzi A., Galleron N., Ghim S.-Y., Glaser P., RA Goffeau A., Golightly E.J., Grandi G., Guiseppi G., Guy B.J., Haga K., RA Haiech J., Harwood C.R., Henaut A., Hilbert H., Holsappel S., Hosono S., RA Hullo M.-F., Itaya M., Jones L.-M., Joris B., Karamata D., Kasahara Y., RA Klaerr-Blanchard M., Klein C., Kobayashi Y., Koetter P., Koningstein G., RA Krogh S., Kumano M., Kurita K., Lapidus A., Lardinois S., Lauber J., RA Lazarevic V., Lee S.-M., Levine A., Liu H., Masuda S., Mauel C., RA Medigue C., Medina N., Mellado R.P., Mizuno M., Moestl D., Nakai S., RA Noback M., Noone D., O'Reilly M., Ogawa K., Ogiwara A., Oudega B., RA Park S.-H., Parro V., Pohl T.M., Portetelle D., Porwollik S., RA Prescott A.M., Presecan E., Pujic P., Purnelle B., Rapoport G., Rey M., RA Reynolds S., Rieger M., Rivolta C., Rocha E., Roche B., Rose M., Sadaie Y., RA Sato T., Scanlan E., Schleich S., Schroeter R., Scoffone F., Sekiguchi J., RA Sekowska A., Seror S.J., Serror P., Shin B.-S., Soldo B., Sorokin A., RA Tacconi E., Takagi T., Takahashi H., Takemaru K., Takeuchi M., RA Tamakoshi A., Tanaka T., Terpstra P., Tognoni A., Tosato V., Uchiyama S., RA Vandenbol M., Vannier F., Vassarotti A., Viari A., Wambutt R., Wedler E., RA Wedler H., Weitzenegger T., Winters P., Wipat A., Yamamoto H., Yamane K., RA Yasumoto K., Yata K., Yoshida K., Yoshikawa H.-F., Zumstein E., RA Yoshikawa H., Danchin A.; RT "The complete genome sequence of the Gram-positive bacterium Bacillus RT subtilis."; RL Nature 390:249-256(1997). RN [3] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-65. RC STRAIN=168; RX PubMed=3918016; DOI=10.1128/jb.161.2.556-562.1985; RA Ferrari F.A., Trach K.A., Hoch J.A.; RT "Sequence analysis of the spo0B locus reveals a polycistronic transcription RT unit."; RL J. Bacteriol. 161:556-562(1985). RN [4] RP FUNCTION, AND MUTAGENESIS OF 79-GLY--ASP-84. RC STRAIN=168 / JH642; RX PubMed=7961486; DOI=10.1128/jb.176.23.7155-7160.1994; RA Kok J., Trach K.A., Hoch J.A.; RT "Effects on Bacillus subtilis of a conditional lethal mutation in the RT essential GTP-binding protein Obg."; RL J. Bacteriol. 176:7155-7160(1994). RN [5] RP BIOPHYSICOCHEMICAL PROPERTIES, SUBUNIT, GTP-BINDING, GTPASE ACTIVITY, RP POSSIBLE COFACTOR, AND ACTIVITY REGULATION. RC STRAIN=168; RX PubMed=7961487; DOI=10.1128/jb.176.23.7161-7168.1994; RA Welsh K.M., Trach K.A., Folger C., Hoch J.A.; RT "Biochemical characterization of the essential GTP-binding protein Obg of RT Bacillus subtilis."; RL J. Bacteriol. 176:7161-7168(1994). RN [6] RP POSSIBLE FUNCTION IN SPORULATION. RC STRAIN=168 / JH642; RX PubMed=7768831; DOI=10.1128/jb.177.11.3308-3311.1995; RA Vidwans S.J., Ireton K., Grossman A.D.; RT "Possible role for the essential GTP-binding protein Obg in regulating the RT initiation of sporulation in Bacillus subtilis."; RL J. Bacteriol. 177:3308-3311(1995). RN [7] RP FUNCTION IN STRESS RESPONSE. RC STRAIN=PY22; RX PubMed=10419966; DOI=10.1128/jb.181.15.4653-4660.1999; RA Scott J.M., Haldenwang W.G.; RT "Obg, an essential GTP binding protein of Bacillus subtilis, is necessary RT for stress activation of transcription factor sigma(B)."; RL J. Bacteriol. 181:4653-4660(1999). RN [8] RP SUBCELLULAR LOCATION, RIBOSOMAL ASSOCIATION, AND BINDING TO L13. RC STRAIN=PY22; RX PubMed=10781545; DOI=10.1128/jb.182.10.2771-2777.2000; RA Scott J.M., Ju J., Mitchell T., Haldenwang W.G.; RT "The Bacillus subtilis GTP binding protein obg and regulators of the RT sigma(B) stress response transcription factor cofractionate with RT ribosomes."; RL J. Bacteriol. 182:2771-2777(2000). RN [9] RP PROTEIN LEVELS, AND DISRUPTION PHENOTYPE. RC STRAIN=CRK6000; RX PubMed=12427945; DOI=10.1099/00221287-148-11-3539; RA Morimoto T., Loh P.C., Hirai T., Asai K., Kobayashi K., Moriya S., RA Ogasawara N.; RT "Six GTP-binding proteins of the Era/Obg family are essential for cell RT growth in Bacillus subtilis."; RL Microbiology 148:3539-3552(2002). RN [10] RP RIBOSOMAL ASSOCIATION. RC STRAIN=PY22; RX PubMed=15325267; DOI=10.1016/j.bbrc.2004.07.154; RA Zhang S., Haldenwang W.G.; RT "Guanine nucleotides stabilize the binding of Bacillus subtilis Obg to RT ribosomes."; RL Biochem. Biophys. Res. Commun. 322:565-569(2004). RN [11] RP FUNCTION, DOMAIN, AND MUTAGENESIS OF GLY-92 AND 407-ARG--ASP-428. RC STRAIN=168 / BSA46; RX PubMed=18689482; DOI=10.1128/jb.00799-08; RA Kuo S., Demeler B., Haldenwang W.G.; RT "The growth-promoting and stress response activities of the Bacillus RT subtilis GTP binding protein Obg are separable by mutation."; RL J. Bacteriol. 190:6625-6635(2008). RN [12] RP MOLECULAR DYNAMIC SIMULATIONS. RX PubMed=20830302; DOI=10.1371/journal.pone.0012597; RA Lee Y., Bang W.Y., Kim S., Lazar P., Kim C.W., Bahk J.D., Lee K.W.; RT "Molecular modeling study for interaction between Bacillus subtilis Obg and RT nucleotides."; RL PLoS ONE 5:E12597-E12597(2010). RN [13] RP X-RAY CRYSTALLOGRAPHY (2.6 ANGSTROMS) OF 1-342 BOUND OR NOT BOUND TO RP NUCLEOTIDE, ACTIVITY REGULATION BY PPGPP, SUBUNIT, AND POSSIBLE INTERACTION RP WITH TASA. RX PubMed=12429099; DOI=10.1016/s0969-2126(02)00882-1; RA Buglino J., Shen V., Hakimian P., Lima C.D.; RT "Structural and biochemical analysis of the Obg GTP binding protein."; RL Structure 10:1581-1592(2002). RN [14] RP REVIEW. RX PubMed=15827604; DOI=10.18388/abp.2005_3483; RA Czyz A., Wegrzyn G.; RT "The Obg subfamily of bacterial GTP-binding proteins: essential proteins of RT largely unknown functions that are evolutionarily conserved from bacteria RT to humans."; RL Acta Biochim. Pol. 52:35-43(2005). RN [15] RP REVIEW. RX PubMed=15737924; DOI=10.1016/j.devcel.2005.02.002; RA Michel B.; RT "Obg/CtgA, a signaling protein that controls replication, translation, and RT morphological development?"; RL Dev. Cell 8:300-301(2005). CC -!- FUNCTION: Necessary for the transition from vegetative growth to stage CC 0 or stage II of sporulation, but sporulation subsequent to these CC stages is unaffected at 45 degrees Celsius. This ts effect is probably CC due solely to the E-79 mutation. Required for expression of early CC sporulation genes, further suggesting a role in the induction of CC sporulation. Depletion effects on sporulation can be partially CC suppressed by missense mutations in spo0A. Strains depleted for obg CC stop growing after about 3 hours and do not induce the sigma-B factor CC following ethanol stress. It cofractionates with the ribosome and CC upstream stress response regulators RsbR, RsbS and RsbT in size CC fractionation columns, suggesting the ribosome might serve as a CC possible mediator of the activity of obg and the stress induction of CC sigma-B. In glycerol gradients partially associates with ribosomes; CC this is stabilized by a nonhydrolyzable GTP-analog and to a lesser CC extent GTP and GDP. {ECO:0000269|PubMed:10419966, CC ECO:0000269|PubMed:18689482, ECO:0000269|PubMed:7768831, CC ECO:0000269|PubMed:7961486, ECO:0000269|PubMed:7961487}. CC -!- FUNCTION: An essential GTPase which binds GTP, GDP and possibly CC (p)ppGpp with moderate affinity, with high nucleotide exchange rates CC and a fairly low GTP hydrolysis rate. Plays a role in control of the CC cell cycle, stress response, ribosome biogenesis and in those bacteria CC that undergo differentiation, in morphogenesis control. CC {ECO:0000255|HAMAP-Rule:MF_01454}. CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP- CC Rule:MF_01454, ECO:0000305|PubMed:7961487}; CC -!- ACTIVITY REGULATION: Inhibited by GDP; less than 20 uM ppGpp stimulates CC the GTPase, while higher concentrations inhibit. CC {ECO:0000269|PubMed:12429099, ECO:0000269|PubMed:7961487}. CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Kinetic parameters: CC KM=5.4 uM for GTP {ECO:0000269|PubMed:7961487}; CC Vmax=127 pmol/min/mg enzyme {ECO:0000269|PubMed:7961487}; CC Note=Turnover number of 0.0061/min.; CC -!- SUBUNIT: Monomer. Interacts with TasA (AC P54507) in pull-down CC experiments. {ECO:0000255|HAMAP-Rule:MF_01454, CC ECO:0000269|PubMed:12429099, ECO:0000269|PubMed:7961487}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01454, CC ECO:0000269|PubMed:10781545}. Note=Cofractionates with the ribosome and CC stress response regulators RsbR, RsbS and RsbT in size fractionation CC columns; binds to ribosomal protein L13. {ECO:0000269|PubMed:10781545, CC ECO:0000269|PubMed:15325267}. CC -!- INDUCTION: Part of an operon with spo0B. {ECO:0000269|PubMed:2537815}. CC -!- DOMAIN: A mutant in the N-terminal obg domain (Asp-92) impairs growth CC and ribosome association but has no effect on sporulation or the CC general stress regulon (GSR). Replacing the last 22 amino acids has no CC effect on growth or ribosome association, but eliminates sporulation CC and reduces the GSR, showing for the first time that growth promotion CC and the GSR phenotypes are separable. {ECO:0000269|PubMed:18689482}. CC -!- DISRUPTION PHENOTYPE: Essential for growth, it cannot be disrupted. In CC depletion experiments cells become over 3-fold longer, are abnormally CC curved and nucleoids condense. {ECO:0000269|PubMed:12427945, CC ECO:0000269|PubMed:2537815}. CC -!- MISCELLANEOUS: Estimated to be present at 6000 copies per cell. CC {ECO:0000269|PubMed:12427945}. CC -!- SIMILARITY: Belongs to the TRAFAC class OBG-HflX-like GTPase CC superfamily. OBG GTPase family. {ECO:0000255|HAMAP-Rule:MF_01454}. 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; M24537; AAA22505.1; -; Genomic_DNA. DR EMBL; AL009126; CAB14752.1; -; Genomic_DNA. DR EMBL; X02655; CAA26490.1; -; Genomic_DNA. DR PIR; B32804; B32804. DR RefSeq; WP_003246161.1; NC_000964.3. DR PDB; 1LNZ; X-ray; 2.60 A; A/B=2-342. DR AlphaFoldDB; P20964; -. DR SMR; P20964; -. DR FunCoup; P20964; 608. DR IntAct; P20964; 1. DR MINT; P20964; -. DR STRING; 224308.BSU27920; -. DR DrugBank; DB04022; Guanosine tetraphosphate. DR jPOST; P20964; -. DR PaxDb; 224308-BSU27920; -. DR EnsemblBacteria; CAB14752; CAB14752; BSU_27920. DR GeneID; 937502; -. DR KEGG; bsu:BSU27920; -. DR PATRIC; fig|224308.179.peg.3033; -. DR eggNOG; COG0536; Bacteria. DR InParanoid; P20964; -. DR OrthoDB; 9807318at2; -. DR PhylomeDB; P20964; -. DR BioCyc; BSUB:BSU27920-MONOMER; -. DR EvolutionaryTrace; P20964; -. DR Proteomes; UP000001570; Chromosome. DR AbasyAtlas; P20964; -. DR GO; GO:0005737; C:cytoplasm; EXP:UniProtKB. DR GO; GO:0005525; F:GTP binding; IBA:GO_Central. DR GO; GO:0003924; F:GTPase activity; IEA:UniProtKB-UniRule. DR GO; GO:0000287; F:magnesium ion binding; IEA:InterPro. DR GO; GO:0042254; P:ribosome biogenesis; IEA:UniProtKB-UniRule. DR CDD; cd01898; Obg; 1. DR FunFam; 2.70.210.12:FF:000001; GTPase Obg; 1. DR FunFam; 3.40.50.300:FF:000515; GTPase Obg; 1. DR Gene3D; 3.30.300.350; GTP-binding protein OBG, C-terminal domain; 1. DR Gene3D; 2.70.210.12; GTP1/OBG domain; 1. DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1. DR HAMAP; MF_01454; GTPase_Obg; 1. DR InterPro; IPR031167; G_OBG. DR InterPro; IPR006073; GTP-bd. DR InterPro; IPR014100; GTP-bd_Obg/CgtA. DR InterPro; IPR036346; GTP-bd_prot_GTP1/OBG_C_sf. DR InterPro; IPR006074; GTP1-OBG_CS. DR InterPro; IPR006169; GTP1_OBG_dom. DR InterPro; IPR036726; GTP1_OBG_dom_sf. DR InterPro; IPR045086; OBG_GTPase. DR InterPro; IPR015349; OCT_dom. DR InterPro; IPR027417; P-loop_NTPase. DR InterPro; IPR005225; Small_GTP-bd. DR NCBIfam; TIGR02729; Obg_CgtA; 1. DR NCBIfam; TIGR03595; Obg_CgtA_exten; 1. DR NCBIfam; NF008954; PRK12296.1; 1. DR NCBIfam; NF008955; PRK12297.1; 1. DR NCBIfam; NF008956; PRK12299.1; 1. DR NCBIfam; TIGR00231; small_GTP; 1. DR PANTHER; PTHR11702; DEVELOPMENTALLY REGULATED GTP-BINDING PROTEIN-RELATED; 1. DR PANTHER; PTHR11702:SF31; MITOCHONDRIAL RIBOSOME-ASSOCIATED GTPASE 2; 1. DR Pfam; PF09269; DUF1967; 1. DR Pfam; PF01018; GTP1_OBG; 1. DR Pfam; PF01926; MMR_HSR1; 1. DR PIRSF; PIRSF002401; GTP_bd_Obg/CgtA; 1. DR PRINTS; PR00326; GTP1OBG. DR SUPFAM; SSF102741; Obg GTP-binding protein C-terminal domain; 1. DR SUPFAM; SSF82051; Obg GTP-binding protein N-terminal domain; 1. DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1. DR PROSITE; PS51710; G_OBG; 1. DR PROSITE; PS00905; GTP1_OBG; 1. DR PROSITE; PS51883; OBG; 1. DR PROSITE; PS51881; OCT; 1. DR PDBsum; 1LNZ; -. PE 1: Evidence at protein level; KW 3D-structure; Cytoplasm; GTP-binding; Hydrolase; Magnesium; Metal-binding; KW Nucleotide-binding; Reference proteome; Sporulation. FT CHAIN 1..428 FT /note="GTPase Obg" FT /id="PRO_0000205432" FT DOMAIN 1..158 FT /note="Obg" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01231" FT DOMAIN 159..329 FT /note="OBG-type G" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454" FT DOMAIN 350..428 FT /note="OCT" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01229" FT REGION 117..143 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT BINDING 165..172 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454" FT BINDING 172 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454" FT BINDING 190..194 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454" FT BINDING 192 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454" FT BINDING 212..215 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454" FT BINDING 282..285 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454" FT BINDING 310..312 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454" FT MUTAGEN 79..84 FT /note="GRNADD->ERNADN: Stops growing at 45 degrees Celsius, FT shows sporulation onset defects. KM for GTP is 2.3 uM, FT turnover number is 0.015/min." FT /evidence="ECO:0000269|PubMed:7961486" FT MUTAGEN 92 FT /note="G->D: Grows slowly, very reduced association with FT ribosomes, fewer 70S ribosomes in cells. No effect on FT sporulation or the general stress response." FT /evidence="ECO:0000269|PubMed:18689482" FT MUTAGEN 407..428 FT /note="RERGAKDGDIIRLLEFEFEFID->SCRRASRIPAHWRPLLVDPSSVPSLA: FT No effect on growth or ribosomes, eliminates sporulation FT onset. Also decreases the general stress response to FT physical stress." FT /evidence="ECO:0000269|PubMed:18689482" FT STRAND 2..11 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 16..19 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 26..28 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 35..43 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 44..48 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 57..59 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 63..65 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 66..68 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 70..72 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 77..84 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 85..89 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 93..97 FT /evidence="ECO:0007829|PDB:1LNZ" FT TURN 98..100 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 103..107 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 113..117 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 118..125 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 126..128 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 134..136 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 142..147 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 148..156 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 161..166 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 171..177 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 178..181 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 184..187 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 197..201 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 203..205 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 207..212 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 213..219 FT /evidence="ECO:0007829|PDB:1LNZ" FT TURN 223..226 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 227..236 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 239..247 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 254..267 FT /evidence="ECO:0007829|PDB:1LNZ" FT TURN 272..274 FT /evidence="ECO:0007829|PDB:1LNZ" FT STRAND 279..282 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 289..299 FT /evidence="ECO:0007829|PDB:1LNZ" FT HELIX 318..328 FT /evidence="ECO:0007829|PDB:1LNZ" SQ SEQUENCE 428 AA; 47689 MW; E57F6A88A80B0392 CRC64; MFVDQVKVYV KGGDGGNGMV AFRREKYVPK GGPAGGDGGK GGDVVFEVDE GLRTLMDFRY KKHFKAIRGE HGMSKNQHGR NADDMVIKVP PGTVVTDDDT KQVIADLTEH GQRAVIARGG RGGRGNSRFA TPANPAPQLS ENGEPGKERY IVLELKVLAD VGLVGFPSVG KSTLLSVVSS AKPKIADYHF TTLVPNLGMV ETDDGRSFVM ADLPGLIEGA HQGVGLGHQF LRHIERTRVI VHVIDMSGLE GRDPYDDYLT INQELSEYNL RLTERPQIIV ANKMDMPEAA ENLEAFKEKL TDDYPVFPIS AVTREGLREL LFEVANQLEN TPEFPLYDEE ELTQNRVMYT MENEEVPFNI TRDPDGVFVL SGDSLERLFK MTDFSRDESV KRFARQMRGM GVDEALRERG AKDGDIIRLL EFEFEFID //