ID HEM11_ARATH Reviewed; 543 AA. AC P42804; Q0WWL6; Q9LQB9; DT 01-NOV-1995, integrated into UniProtKB/Swiss-Prot. DT 03-APR-2002, sequence version 2. DT 24-JAN-2024, entry version 183. DE RecName: Full=Glutamyl-tRNA reductase 1, chloroplastic; DE Short=GluTR; DE EC=1.2.1.70; DE Flags: Precursor; GN Name=HEMA1; Synonyms=HEMA; OrderedLocusNames=At1g58290; GN ORFNames=F19C14.9; OS Arabidopsis thaliana (Mouse-ear cress). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; OC rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis. OX NCBI_TaxID=3702; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, CATALYTIC ACTIVITY, RP SUBCELLULAR LOCATION, TISSUE SPECIFICITY, AND INDUCTION. RC STRAIN=cv. Columbia; TISSUE=Leaf; RX PubMed=7908550; DOI=10.1105/tpc.6.2.265; RA Ilag L.L., Kumar A.M., Soell D.; RT "Light regulation of chlorophyll biosynthesis at the level of 5- RT aminolevulinate formation in Arabidopsis."; RL Plant Cell 6:265-275(1994). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=cv. Columbia; RX PubMed=11130712; DOI=10.1038/35048500; RA Theologis A., Ecker J.R., Palm C.J., Federspiel N.A., Kaul S., White O., RA Alonso J., Altafi H., Araujo R., Bowman C.L., Brooks S.Y., Buehler E., RA Chan A., Chao Q., Chen H., Cheuk R.F., Chin C.W., Chung M.K., Conn L., RA Conway A.B., Conway A.R., Creasy T.H., Dewar K., Dunn P., Etgu P., RA Feldblyum T.V., Feng J.-D., Fong B., Fujii C.Y., Gill J.E., Goldsmith A.D., RA Haas B., Hansen N.F., Hughes B., Huizar L., Hunter J.L., Jenkins J., RA Johnson-Hopson C., Khan S., Khaykin E., Kim C.J., Koo H.L., RA Kremenetskaia I., Kurtz D.B., Kwan A., Lam B., Langin-Hooper S., Lee A., RA Lee J.M., Lenz C.A., Li J.H., Li Y.-P., Lin X., Liu S.X., Liu Z.A., RA Luros J.S., Maiti R., Marziali A., Militscher J., Miranda M., Nguyen M., RA Nierman W.C., Osborne B.I., Pai G., Peterson J., Pham P.K., Rizzo M., RA Rooney T., Rowley D., Sakano H., Salzberg S.L., Schwartz J.R., Shinn P., RA Southwick A.M., Sun H., Tallon L.J., Tambunga G., Toriumi M.J., Town C.D., RA Utterback T., Van Aken S., Vaysberg M., Vysotskaia V.S., Walker M., Wu D., RA Yu G., Fraser C.M., Venter J.C., Davis R.W.; RT "Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana."; RL Nature 408:816-820(2000). RN [3] RP GENOME REANNOTATION. RC STRAIN=cv. Columbia; RX PubMed=27862469; DOI=10.1111/tpj.13415; RA Cheng C.Y., Krishnakumar V., Chan A.P., Thibaud-Nissen F., Schobel S., RA Town C.D.; RT "Araport11: a complete reannotation of the Arabidopsis thaliana reference RT genome."; RL Plant J. 89:789-804(2017). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=cv. Columbia; RX PubMed=14593172; DOI=10.1126/science.1088305; RA Yamada K., Lim J., Dale J.M., Chen H., Shinn P., Palm C.J., Southwick A.M., RA Wu H.C., Kim C.J., Nguyen M., Pham P.K., Cheuk R.F., Karlin-Newmann G., RA Liu S.X., Lam B., Sakano H., Wu T., Yu G., Miranda M., Quach H.L., RA Tripp M., Chang C.H., Lee J.M., Toriumi M.J., Chan M.M., Tang C.C., RA Onodera C.S., Deng J.M., Akiyama K., Ansari Y., Arakawa T., Banh J., RA Banno F., Bowser L., Brooks S.Y., Carninci P., Chao Q., Choy N., Enju A., RA Goldsmith A.D., Gurjal M., Hansen N.F., Hayashizaki Y., Johnson-Hopson C., RA Hsuan V.W., Iida K., Karnes M., Khan S., Koesema E., Ishida J., Jiang P.X., RA Jones T., Kawai J., Kamiya A., Meyers C., Nakajima M., Narusaka M., RA Seki M., Sakurai T., Satou M., Tamse R., Vaysberg M., Wallender E.K., RA Wong C., Yamamura Y., Yuan S., Shinozaki K., Davis R.W., Theologis A., RA Ecker J.R.; RT "Empirical analysis of transcriptional activity in the Arabidopsis RT genome."; RL Science 302:842-846(2003). RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=cv. Columbia; RA Totoki Y., Seki M., Ishida J., Nakajima M., Enju A., Kamiya A., RA Narusaka M., Shin-i T., Nakagawa M., Sakamoto N., Oishi K., Kohara Y., RA Kobayashi M., Toyoda A., Sakaki Y., Sakurai T., Iida K., Akiyama K., RA Satou M., Toyoda T., Konagaya A., Carninci P., Kawai J., Hayashizaki Y., RA Shinozaki K.; RT "Large-scale analysis of RIKEN Arabidopsis full-length (RAFL) cDNAs."; RL Submitted (JUL-2006) to the EMBL/GenBank/DDBJ databases. RN [6] RP INDUCTION BY LIGHT, AND TISSUE SPECIFICITY. RX PubMed=11309145; DOI=10.1046/j.1365-313x.2001.00986.x; RA McCormac A.C., Fischer A., Kumar A.M., Soll D., Terry M.J.; RT "Regulation of HEMA1 expression by phytochrome and a plastid signal during RT de-etiolation in Arabidopsis thaliana."; RL Plant J. 25:549-561(2001). RN [7] RP FUNCTION, TISSUE SPECIFICITY, AND INDUCTION BY LIGHT. RX PubMed=12139011; DOI=10.1023/a:1016081114758; RA Ujwal M.L., McCormac A.C., Goulding A., Kumar A.M., Soell D., Terry M.J.; RT "Divergent regulation of the HEMA gene family encoding glutamyl-tRNA RT reductase in Arabidopsis thaliana: expression of HEMA2 is regulated by RT sugars, but is independent of light and plastid signalling."; RL Plant Mol. Biol. 50:83-91(2002). RN [8] RP INTERACTION WITH FLU, ACTIVITY REGULATION, AND DOMAIN. RC STRAIN=cv. Landsberg erecta; RX PubMed=15584960; DOI=10.1111/j.1365-313x.2004.02262.x; RA Goslings D., Meskauskiene R., Kim C., Lee K.P., Nater M., Apel K.; RT "Concurrent interactions of heme and FLU with Glu tRNA reductase (HEMA1), RT the target of metabolic feedback inhibition of tetrapyrrole biosynthesis, RT in dark- and light-grown Arabidopsis plants."; RL Plant J. 40:957-967(2004). RN [9] RP INDUCTION BY LIGHT. RX PubMed=19380736; DOI=10.1073/pnas.0811684106; RA Stephenson P.G., Fankhauser C., Terry M.J.; RT "PIF3 is a repressor of chloroplast development."; RL Proc. Natl. Acad. Sci. U.S.A. 106:7654-7659(2009). RN [10] RP SUBCELLULAR LOCATION, AND INTERACTION WITH GLUTRBP. RX PubMed=22180625; DOI=10.1105/tpc.111.086421; RA Czarnecki O., Hedtke B., Melzer M., Rothbart M., Richter A., Schroter Y., RA Pfannschmidt T., Grimm B.; RT "An Arabidopsis GluTR binding protein mediates spatial separation of 5- RT aminolevulinic acid synthesis in chloroplasts."; RL Plant Cell 23:4476-4491(2011). RN [11] RP SUBCELLULAR LOCATION, IDENTIFICATION IN THE FLU-CONTAINING CHLOROPLAST RP MEMBRANE COMPLEX, AND ACTIVITY REGULATION. RX PubMed=22212719; DOI=10.1016/j.febslet.2011.12.029; RA Kauss D., Bischof S., Steiner S., Apel K., Meskauskiene R.; RT "FLU, a negative feedback regulator of tetrapyrrole biosynthesis, is RT physically linked to the final steps of the Mg(++)-branch of this RT pathway."; RL FEBS Lett. 586:211-216(2012). RN [12] RP INTERACTION WITH CLPF. RX PubMed=26419670; DOI=10.1105/tpc.15.00574; RA Nishimura K., Apitz J., Friso G., Kim J., Ponnala L., Grimm B., RA van Wijk K.J.; RT "Discovery of a unique Clp Component, ClpF, in chloroplasts: A proposed RT binary ClpF-ClpS1 adaptor complex functions in substrate recognition and RT delivery."; RL Plant Cell 27:2677-2691(2015). RN [13] RP X-RAY CRYSTALLOGRAPHY (2.80 ANGSTROMS) OF 73-543, AND SUBUNIT. RX PubMed=24753615; DOI=10.1073/pnas.1400166111; RA Zhao A., Fang Y., Chen X., Zhao S., Dong W., Lin Y., Gong W., Liu L.; RT "Crystal structure of Arabidopsis glutamyl-tRNA reductase in complex with RT its stimulator protein."; RL Proc. Natl. Acad. Sci. U.S.A. 111:6630-6635(2014). CC -!- FUNCTION: Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) CC to glutamate 1-semialdehyde (GSA). Probably involved in the CC tetrapyrrole synthesis required for the chlorophyll biosynthesis. CC {ECO:0000269|PubMed:12139011, ECO:0000269|PubMed:7908550}. CC -!- CATALYTIC ACTIVITY: CC Reaction=(S)-4-amino-5-oxopentanoate + NADP(+) + tRNA(Glu) = H(+) + L- CC glutamyl-tRNA(Glu) + NADPH; Xref=Rhea:RHEA:12344, Rhea:RHEA- CC COMP:9663, Rhea:RHEA-COMP:9680, ChEBI:CHEBI:15378, ChEBI:CHEBI:57501, CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58349, ChEBI:CHEBI:78442, CC ChEBI:CHEBI:78520; EC=1.2.1.70; CC Evidence={ECO:0000269|PubMed:7908550}; CC -!- ACTIVITY REGULATION: Negatively regulated by FLU and heme. CC {ECO:0000269|PubMed:15584960, ECO:0000269|PubMed:22212719}. CC -!- PATHWAY: Porphyrin-containing compound metabolism; chlorophyll CC biosynthesis. CC -!- PATHWAY: Porphyrin-containing compound metabolism; protoporphyrin-IX CC biosynthesis; 5-aminolevulinate from L-glutamyl-tRNA(Glu): step 1/2. CC -!- SUBUNIT: Part of the FLU-containing chloroplast membrane complex CC composed of FLU, CRD1, PORB, PORC, CHLP and HEMA1. Interacts (via C- CC terminus) with FLU, only in the absence of light. Interacts with CC GLUTRBP and forms a heterotetramer of two GLUTRBP and two HEMA1 CC subunits. Interacts with CLPF (PubMed:26419670). CC {ECO:0000269|PubMed:15584960, ECO:0000269|PubMed:22180625, CC ECO:0000269|PubMed:22212719, ECO:0000269|PubMed:24753615, CC ECO:0000269|PubMed:26419670}. CC -!- INTERACTION: CC P42804; Q940U6: FLU; NbExp=3; IntAct=EBI-2319900, EBI-2319882; CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast membrane CC {ECO:0000269|PubMed:22180625, ECO:0000269|PubMed:22212719, CC ECO:0000269|PubMed:7908550}. CC -!- TISSUE SPECIFICITY: Strongly expressed in photosynthetic tissues. CC Detected in all tissues tested. {ECO:0000269|PubMed:11309145, CC ECO:0000269|PubMed:12139011, ECO:0000269|PubMed:7908550}. CC -!- INDUCTION: Circadian-regulation. Up-regulated by light. CC {ECO:0000269|PubMed:11309145, ECO:0000269|PubMed:12139011, CC ECO:0000269|PubMed:19380736, ECO:0000269|PubMed:7908550}. CC -!- DOMAIN: The N-terminus (65-92) is required for heme inhibition, but not CC for activity. {ECO:0000269|PubMed:15584960}. CC -!- MISCELLANEOUS: During catalysis, the active site Cys acts as a CC nucleophile attacking the alpha-carbonyl group of tRNA-bound glutamate CC with the formation of a thioester intermediate between enzyme and CC glutamate, and the concomitant release of tRNA(Glu). The thioester CC intermediate is finally reduced by direct hydride transfer from NADPH, CC to form the product GSA (By similarity). {ECO:0000250}. CC -!- SIMILARITY: Belongs to the glutamyl-tRNA reductase family. CC {ECO:0000305}. 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; U03774; AAA19118.1; -; Genomic_DNA. DR EMBL; AC008051; AAF82258.1; -; Genomic_DNA. DR EMBL; CP002684; AEE33532.1; -; Genomic_DNA. DR EMBL; AY072223; AAL60044.1; -; mRNA. DR EMBL; AY096600; AAM20250.1; -; mRNA. DR EMBL; AK226332; BAE98482.1; -; mRNA. DR PIR; E96616; E96616. DR RefSeq; NP_176125.1; NM_104609.4. DR PDB; 4N7R; X-ray; 2.80 A; A/B=73-543. DR PDB; 4YVQ; X-ray; 2.40 A; A=440-543. DR PDB; 5CHE; X-ray; 3.20 A; A/B=73-543. DR PDB; 5YJL; X-ray; 2.70 A; A/B=73-543. DR PDBsum; 4N7R; -. DR PDBsum; 4YVQ; -. DR PDBsum; 5CHE; -. DR PDBsum; 5YJL; -. DR AlphaFoldDB; P42804; -. DR SMR; P42804; -. DR BioGRID; 27423; 5. DR IntAct; P42804; 4. DR MINT; P42804; -. DR STRING; 3702.P42804; -. DR PaxDb; 3702-AT1G58290-1; -. DR ProteomicsDB; 247356; -. DR EnsemblPlants; AT1G58290.1; AT1G58290.1; AT1G58290. DR GeneID; 842198; -. DR Gramene; AT1G58290.1; AT1G58290.1; AT1G58290. DR KEGG; ath:AT1G58290; -. DR Araport; AT1G58290; -. DR TAIR; AT1G58290; HEMA1. DR eggNOG; ENOG502QQ1H; Eukaryota. DR HOGENOM; CLU_035113_2_1_1; -. DR InParanoid; P42804; -. DR OMA; FAFKCAA; -. DR OrthoDB; 463at2759; -. DR PhylomeDB; P42804; -. DR BioCyc; ARA:AT1G58290-MONOMER; -. DR BioCyc; MetaCyc:AT1G58290-MONOMER; -. DR BRENDA; 1.2.1.70; 399. DR UniPathway; UPA00251; UER00316. DR UniPathway; UPA00668; -. DR PRO; PR:P42804; -. DR Proteomes; UP000006548; Chromosome 1. DR ExpressionAtlas; P42804; baseline and differential. DR GO; GO:0009507; C:chloroplast; TAS:TAIR. DR GO; GO:0031969; C:chloroplast membrane; IEA:UniProtKB-SubCell. DR GO; GO:0032991; C:protein-containing complex; IPI:TAIR. DR GO; GO:0008883; F:glutamyl-tRNA reductase activity; TAS:TAIR. DR GO; GO:0050661; F:NADP binding; IEA:InterPro. DR GO; GO:0015995; P:chlorophyll biosynthetic process; IMP:TAIR. DR GO; GO:0006783; P:heme biosynthetic process; IMP:TAIR. DR GO; GO:0006782; P:protoporphyrinogen IX biosynthetic process; IEA:UniProtKB-UniPathway. DR CDD; cd05213; NAD_bind_Glutamyl_tRNA_reduct; 1. DR Gene3D; 3.30.460.30; Glutamyl-tRNA reductase, N-terminal domain; 1. DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1. DR HAMAP; MF_00087; Glu_tRNA_reductase; 1. DR InterPro; IPR000343; 4pyrrol_synth_GluRdtase. DR InterPro; IPR015896; 4pyrrol_synth_GluRdtase_dimer. DR InterPro; IPR015895; 4pyrrol_synth_GluRdtase_N. DR InterPro; IPR018214; GluRdtase_CS. DR InterPro; IPR036453; GluRdtase_dimer_dom_sf. DR InterPro; IPR036343; GluRdtase_N_sf. DR InterPro; IPR036291; NAD(P)-bd_dom_sf. DR InterPro; IPR006151; Shikm_DH/Glu-tRNA_Rdtase. DR NCBIfam; TIGR01035; hemA; 1. DR PANTHER; PTHR43120; GLUTAMYL-TRNA REDUCTASE 1, CHLOROPLASTIC; 1. DR PANTHER; PTHR43120:SF1; GLUTAMYL-TRNA REDUCTASE 1, CHLOROPLASTIC; 1. DR Pfam; PF00745; GlutR_dimer; 1. DR Pfam; PF05201; GlutR_N; 1. DR Pfam; PF01488; Shikimate_DH; 1. DR SUPFAM; SSF69742; Glutamyl tRNA-reductase catalytic, N-terminal domain; 1. DR SUPFAM; SSF69075; Glutamyl tRNA-reductase dimerization domain; 1. DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1. DR PROSITE; PS00747; GLUTR; 1. DR Genevisible; P42804; AT. PE 1: Evidence at protein level; KW 3D-structure; Chlorophyll biosynthesis; Chloroplast; Membrane; NADP; KW Oxidoreductase; Plastid; Porphyrin biosynthesis; Reference proteome; KW Transit peptide. FT TRANSIT 1..61 FT /note="Chloroplast" FT /evidence="ECO:0000305" FT CHAIN 62..543 FT /note="Glutamyl-tRNA reductase 1, chloroplastic" FT /id="PRO_0000013307" FT REGION 20..44 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 20..38 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 144 FT /note="Nucleophile" FT /evidence="ECO:0000250" FT BINDING 143..146 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 203 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 208..210 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 214 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 285..290 FT /ligand="NADP(+)" FT /ligand_id="ChEBI:CHEBI:58349" FT /evidence="ECO:0000250" FT SITE 193 FT /note="Important for activity" FT /evidence="ECO:0000250" FT CONFLICT 62 FT /note="E -> V (in Ref. 1; AAA19118)" FT /evidence="ECO:0000305" FT CONFLICT 169 FT /note="K -> N (in Ref. 1; AAA19118)" FT /evidence="ECO:0000305" FT CONFLICT 291 FT /note="K -> L (in Ref. 1; AAA19118)" FT /evidence="ECO:0000305" FT CONFLICT 443 FT /note="V -> G (in Ref. 5; BAE98482)" FT /evidence="ECO:0000305" FT CONFLICT 542 FT /note="Q -> H (in Ref. 1; AAA19118)" FT /evidence="ECO:0000305" FT STRAND 96..103 FT /evidence="ECO:0007829|PDB:5YJL" FT TURN 104..106 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 109..112 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 113..115 FT /evidence="ECO:0007829|PDB:5CHE" FT HELIX 119..121 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 122..131 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 135..142 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 144..155 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 156..171 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 175..181 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 183..186 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 188..199 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 201..207 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 212..222 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 226..228 FT /evidence="ECO:0007829|PDB:5CHE" FT HELIX 230..250 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 251..253 FT /evidence="ECO:0007829|PDB:5CHE" FT HELIX 255..270 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 273..276 FT /evidence="ECO:0007829|PDB:4N7R" FT STRAND 281..284 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 288..299 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 304..310 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 312..321 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 325..331 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 332..334 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 335..340 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 343..347 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 358..362 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 369..371 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 375..379 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 388..392 FT /evidence="ECO:0007829|PDB:5YJL" FT STRAND 396..399 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 401..406 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 412..415 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 417..438 FT /evidence="ECO:0007829|PDB:5YJL" FT HELIX 440..442 FT /evidence="ECO:0007829|PDB:4YVQ" FT HELIX 443..466 FT /evidence="ECO:0007829|PDB:4YVQ" FT TURN 467..470 FT /evidence="ECO:0007829|PDB:4YVQ" FT HELIX 474..497 FT /evidence="ECO:0007829|PDB:4YVQ" FT HELIX 509..523 FT /evidence="ECO:0007829|PDB:4YVQ" SQ SEQUENCE 543 AA; 59515 MW; 04A095FEC96CC014 CRC64; MAVSSAFVGC PKLETLLNHH NLSPSSSSSS SVSQTPLGLN GVRVLPKNNR TRRGLIQKAR CELSASSDSA SNAASISALE QLKNSAADRY TKERSSIVVI GLSIHTAPVE MREKLAIPEA EWPRAIAELC GLNHIEEAAV LSTCNRMEIY VLALSQHRGV KEVTEWMSKT SGIPVSEICQ HRFLLYNKDA TQHIFEVSAG LDSLVLGEGQ ILAQVKQVVK VGQGVNGFGR NISGLFKHAI TVGKRVRTET NIASGAVSVS SAAVELALMK LPQSSNVSAR MCVIGAGKMG KLVIKHLMAK GCTKVVVVNR SEERVSAIRE EMPGIEIIYR PLDEMLACAS EADVVFTSTA SETPLFLKEH VENLPQASPE VGGLRHFVDI SVPRNVGSCV GEVETARVYN VDDLKEVVAA NKEDRMRKAM EAQTIITEES TQFEAWRDSL ETVPTIKKLR AYAERIRVAE LEKCMSKMGD DINKKTTRAV DDLSRGIVNR FLHGPMQHLR CDGSDSRTLS ETLENMHALN RMYGLEKDIL EEKLKAMAEQ QQK //