STT3B_CANLF
ID STT3B_CANLF Reviewed; 826 AA.
AC E2RG47;
DT 12-APR-2017, integrated into UniProtKB/Swiss-Prot.
DT 30-NOV-2010, sequence version 1.
DT 03-AUG-2022, entry version 68.
DE RecName: Full=Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3B {ECO:0000250|UniProtKB:Q8TCJ2};
DE Short=Oligosaccharyl transferase subunit STT3B;
DE Short=STT3-B;
DE EC=2.4.99.18;
GN Name=STT3B {ECO:0000250|UniProtKB:Q8TCJ2};
OS Canis lupus familiaris (Dog) (Canis familiaris).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Carnivora; Caniformia; Canidae; Canis.
OX NCBI_TaxID=9615;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Boxer {ECO:0000312|Proteomes:UP000002254};
RX PubMed=16341006; DOI=10.1038/nature04338;
RA Lindblad-Toh K., Wade C.M., Mikkelsen T.S., Karlsson E.K., Jaffe D.B.,
RA Kamal M., Clamp M., Chang J.L., Kulbokas E.J. III, Zody M.C., Mauceli E.,
RA Xie X., Breen M., Wayne R.K., Ostrander E.A., Ponting C.P., Galibert F.,
RA Smith D.R., deJong P.J., Kirkness E.F., Alvarez P., Biagi T., Brockman W.,
RA Butler J., Chin C.-W., Cook A., Cuff J., Daly M.J., DeCaprio D., Gnerre S.,
RA Grabherr M., Kellis M., Kleber M., Bardeleben C., Goodstadt L., Heger A.,
RA Hitte C., Kim L., Koepfli K.-P., Parker H.G., Pollinger J.P.,
RA Searle S.M.J., Sutter N.B., Thomas R., Webber C., Baldwin J., Abebe A.,
RA Abouelleil A., Aftuck L., Ait-Zahra M., Aldredge T., Allen N., An P.,
RA Anderson S., Antoine C., Arachchi H., Aslam A., Ayotte L., Bachantsang P.,
RA Barry A., Bayul T., Benamara M., Berlin A., Bessette D., Blitshteyn B.,
RA Bloom T., Blye J., Boguslavskiy L., Bonnet C., Boukhgalter B., Brown A.,
RA Cahill P., Calixte N., Camarata J., Cheshatsang Y., Chu J., Citroen M.,
RA Collymore A., Cooke P., Dawoe T., Daza R., Decktor K., DeGray S.,
RA Dhargay N., Dooley K., Dooley K., Dorje P., Dorjee K., Dorris L.,
RA Duffey N., Dupes A., Egbiremolen O., Elong R., Falk J., Farina A., Faro S.,
RA Ferguson D., Ferreira P., Fisher S., FitzGerald M., Foley K., Foley C.,
RA Franke A., Friedrich D., Gage D., Garber M., Gearin G., Giannoukos G.,
RA Goode T., Goyette A., Graham J., Grandbois E., Gyaltsen K., Hafez N.,
RA Hagopian D., Hagos B., Hall J., Healy C., Hegarty R., Honan T., Horn A.,
RA Houde N., Hughes L., Hunnicutt L., Husby M., Jester B., Jones C., Kamat A.,
RA Kanga B., Kells C., Khazanovich D., Kieu A.C., Kisner P., Kumar M.,
RA Lance K., Landers T., Lara M., Lee W., Leger J.-P., Lennon N., Leuper L.,
RA LeVine S., Liu J., Liu X., Lokyitsang Y., Lokyitsang T., Lui A.,
RA Macdonald J., Major J., Marabella R., Maru K., Matthews C., McDonough S.,
RA Mehta T., Meldrim J., Melnikov A., Meneus L., Mihalev A., Mihova T.,
RA Miller K., Mittelman R., Mlenga V., Mulrain L., Munson G., Navidi A.,
RA Naylor J., Nguyen T., Nguyen N., Nguyen C., Nguyen T., Nicol R., Norbu N.,
RA Norbu C., Novod N., Nyima T., Olandt P., O'Neill B., O'Neill K., Osman S.,
RA Oyono L., Patti C., Perrin D., Phunkhang P., Pierre F., Priest M.,
RA Rachupka A., Raghuraman S., Rameau R., Ray V., Raymond C., Rege F.,
RA Rise C., Rogers J., Rogov P., Sahalie J., Settipalli S., Sharpe T.,
RA Shea T., Sheehan M., Sherpa N., Shi J., Shih D., Sloan J., Smith C.,
RA Sparrow T., Stalker J., Stange-Thomann N., Stavropoulos S., Stone C.,
RA Stone S., Sykes S., Tchuinga P., Tenzing P., Tesfaye S., Thoulutsang D.,
RA Thoulutsang Y., Topham K., Topping I., Tsamla T., Vassiliev H.,
RA Venkataraman V., Vo A., Wangchuk T., Wangdi T., Weiand M., Wilkinson J.,
RA Wilson A., Yadav S., Yang S., Yang X., Young G., Yu Q., Zainoun J.,
RA Zembek L., Zimmer A., Lander E.S.;
RT "Genome sequence, comparative analysis and haplotype structure of the
RT domestic dog.";
RL Nature 438:803-819(2005).
RN [2]
RP IDENTIFICATION IN THE OLIGOSACCHARYLTRANSFERASE (OST) COMPLEX, FUNCTION OF
RP THE OLIGOSACCHARYLTRANSFERASE (OST) COMPLEX, AND SUBCELLULAR LOCATION.
RX PubMed=12887896; DOI=10.1016/s1097-2765(03)00243-0;
RA Kelleher D.J., Karaoglu D., Mandon E.C., Gilmore R.;
RT "Oligosaccharyltransferase isoforms that contain different catalytic STT3
RT subunits have distinct enzymatic properties.";
RL Mol. Cell 12:101-111(2003).
RN [3]
RP IDENTIFICATION IN THE OLIGOSACCHARYLTRANSFERASE (OST) COMPLEX.
RX PubMed=15835887; DOI=10.1021/bi047328f;
RA Shibatani T., David L.L., McCormack A.L., Frueh K., Skach W.R.;
RT "Proteomic analysis of mammalian oligosaccharyltransferase reveals multiple
RT subcomplexes that contain Sec61, TRAP, and two potential new subunits.";
RL Biochemistry 44:5982-5992(2005).
RN [4]
RP IDENTIFICATION IN THE OLIGOSACCHARYLTRANSFERASE (OST) COMPLEX.
RX PubMed=25135935; DOI=10.1083/jcb.201404083;
RA Cherepanova N.A., Shrimal S., Gilmore R.;
RT "Oxidoreductase activity is necessary for N-glycosylation of cysteine-
RT proximal acceptor sites in glycoproteins.";
RL J. Cell Biol. 206:525-539(2014).
CC -!- FUNCTION: Catalytic subunit of the oligosaccharyl transferase (OST)
CC complex that catalyzes the initial transfer of a defined glycan
CC (Glc(3)Man(9)GlcNAc(2) in eukaryotes) from the lipid carrier dolichol-
CC pyrophosphate to an asparagine residue within an Asn-X-Ser/Thr
CC consensus motif in nascent polypeptide chains, the first step in
CC protein N-glycosylation (By similarity). N-glycosylation occurs
CC cotranslationally and the complex associates with the Sec61 complex at
CC the channel-forming translocon complex that mediates protein
CC translocation across the endoplasmic reticulum (ER). All subunits are
CC required for a maximal enzyme activity. This subunit contains the
CC active site and the acceptor peptide and donor lipid-linked
CC oligosaccharide (LLO) binding pockets (By similarity). STT3B is present
CC in a small subset of OST complexes and mediates both cotranslational
CC and post-translational N-glycosylation of target proteins: STT3B-
CC containing complexes are required for efficient post-translational
CC glycosylation and while they are less competent than STT3A-containing
CC complexes for cotranslational glycosylation, they have the ability to
CC mediate glycosylation of some nascent sites that are not accessible for
CC STT3A. STT3B-containing complexes also act post-translationally and
CC mediate modification of skipped glycosylation sites in unfolded
CC proteins. Plays a role in ER-associated degradation (ERAD) pathway that
CC mediates ubiquitin-dependent degradation of misfolded endoplasmic
CC reticulum proteins by mediating N-glycosylation of unfolded proteins,
CC which are then recognized by the ERAD pathway and targeted for
CC degradation (PubMed:12887896). {ECO:0000250|UniProtKB:P39007,
CC ECO:0000250|UniProtKB:Q8TCJ2, ECO:0000269|PubMed:12887896}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a dolichyl diphosphooligosaccharide + L-asparaginyl-[protein]
CC = a dolichyl diphosphate + H(+) + N(4)-(oligosaccharide-(1->4)-N-
CC acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl)-L-
CC asparaginy-[protein]; Xref=Rhea:RHEA:22980, Rhea:RHEA-COMP:9529,
CC Rhea:RHEA-COMP:12635, Rhea:RHEA-COMP:12804, Rhea:RHEA-COMP:12805,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:50347, ChEBI:CHEBI:57497,
CC ChEBI:CHEBI:57570, ChEBI:CHEBI:132529; EC=2.4.99.18;
CC Evidence={ECO:0000250|UniProtKB:P39007};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000250|UniProtKB:Q8TCJ2};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000250|UniProtKB:B9KDD4};
CC -!- PATHWAY: Protein modification; protein glycosylation.
CC {ECO:0000250|UniProtKB:Q8TCJ2}.
CC -!- SUBUNIT: Component of the oligosaccharyltransferase (OST) complex. OST
CC exists in two different complex forms which contain common core
CC subunits RPN1, RPN2, OST48, OST4, DAD1 and TMEM258, either STT3A or
CC STT3B as catalytic subunits, and form-specific accessory subunits. OST
CC can form stable complexes with the Sec61 complex or with both the Sec61
CC and TRAP complexes. {ECO:0000269|PubMed:12887896,
CC ECO:0000269|PubMed:15835887, ECO:0000269|PubMed:25135935, ECO:0000305}.
CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum
CC {ECO:0000269|PubMed:12887896}. Endoplasmic reticulum membrane; Multi-
CC pass membrane protein {ECO:0000250|UniProtKB:P39007}.
CC -!- DOMAIN: Despite low primary sequence conservation between eukaryotic
CC catalytic subunits and bacterial and archaeal single subunit OSTs
CC (ssOST), structural comparison revealed several common motifs at
CC spatially equivalent positions, like the DXD motif 1 on the external
CC loop 1 and the DXD motif 2 on the external loop 2 involved in binding
CC of the metal ion cofactor and the carboxamide group of the acceptor
CC asparagine, the conserved Glu residue of the TIXE/SVSE motif on the
CC external loop 5 involved in catalysis, as well as the WWDYG and the
CC DK/MI motifs in the globular domain that define the binding pocket for
CC the +2 Ser/Thr of the acceptor sequon. In bacterial ssOSTs, an Arg
CC residue was found to interact with a negatively charged side chain at
CC the -2 position of the sequon. This Arg is conserved in bacterial
CC enzymes and correlates with an extended sequon requirement (Asp-X-Asn-
CC X-Ser/Thr) for bacterial N-glycosylation.
CC {ECO:0000250|UniProtKB:P39007}.
CC -!- SIMILARITY: Belongs to the STT3 family. {ECO:0000305}.
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DR EMBL; AAEX03013534; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR EMBL; AAEX03013535; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR EMBL; AAEX03013536; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR RefSeq; XP_542747.2; XM_542747.5.
DR AlphaFoldDB; E2RG47; -.
DR SMR; E2RG47; -.
DR STRING; 9615.ENSCAFP00000008096; -.
DR PaxDb; E2RG47; -.
DR PRIDE; E2RG47; -.
DR Ensembl; ENSCAFT00030031681; ENSCAFP00030027632; ENSCAFG00030017087.
DR Ensembl; ENSCAFT00040032989; ENSCAFP00040028704; ENSCAFG00040017680.
DR Ensembl; ENSCAFT00845039537; ENSCAFP00845030985; ENSCAFG00845022397.
DR GeneID; 485628; -.
DR KEGG; cfa:485628; -.
DR CTD; 201595; -.
DR VEuPathDB; HostDB:ENSCAFG00845022397; -.
DR eggNOG; KOG2292; Eukaryota.
DR GeneTree; ENSGT00940000155488; -.
DR HOGENOM; CLU_009279_1_0_1; -.
DR InParanoid; E2RG47; -.
DR OMA; TKELWSP; -.
DR OrthoDB; 187775at2759; -.
DR TreeFam; TF300822; -.
DR UniPathway; UPA00378; -.
DR Proteomes; UP000002254; Chromosome 23.
DR Bgee; ENSCAFG00000005423; Expressed in mucosa of urinary bladder and 45 other tissues.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0034998; C:oligosaccharyltransferase I complex; IDA:UniProtKB.
DR GO; GO:0034999; C:oligosaccharyltransferase II complex; IDA:UniProtKB.
DR GO; GO:0004579; F:dolichyl-diphosphooligosaccharide-protein glycotransferase activity; IDA:UniProtKB.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0043686; P:co-translational protein modification; IEA:Ensembl.
DR GO; GO:0006516; P:glycoprotein catabolic process; IEA:Ensembl.
DR GO; GO:0043687; P:post-translational protein modification; IBA:GO_Central.
DR GO; GO:0018279; P:protein N-linked glycosylation via asparagine; IDA:UniProtKB.
DR GO; GO:0006986; P:response to unfolded protein; IEA:Ensembl.
DR GO; GO:0030433; P:ubiquitin-dependent ERAD pathway; IEA:Ensembl.
DR InterPro; IPR003674; Oligo_trans_STT3.
DR PANTHER; PTHR13872; PTHR13872; 1.
DR Pfam; PF02516; STT3; 1.
PE 1: Evidence at protein level;
KW Acetylation; Endoplasmic reticulum; Glycoprotein; Glycosyltransferase;
KW Magnesium; Manganese; Membrane; Metal-binding; Phosphoprotein;
KW Reference proteome; Transferase; Transmembrane; Transmembrane helix.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000250|UniProtKB:Q8TCJ2"
FT CHAIN 2..826
FT /note="Dolichyl-diphosphooligosaccharide--protein
FT glycosyltransferase subunit STT3B"
FT /id="PRO_0000439497"
FT TOPO_DOM 2..41
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT TRANSMEM 42..86
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 87..173
FT /note="Lumenal"
FT /evidence="ECO:0000305"
FT TRANSMEM 174..192
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 193..194
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT TRANSMEM 195..212
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 213..223
FT /note="Lumenal"
FT /evidence="ECO:0000305"
FT TRANSMEM 224..243
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 244..245
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT TRANSMEM 246..260
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 261..265
FT /note="Lumenal"
FT /evidence="ECO:0000305"
FT TRANSMEM 266..282
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 283..287
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT TRANSMEM 288..313
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 314..321
FT /note="Lumenal"
FT /evidence="ECO:0000305"
FT TRANSMEM 322..341
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 342..350
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT TRANSMEM 351..371
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 372..410
FT /note="Lumenal"
FT /evidence="ECO:0000305"
FT TRANSMEM 411..433
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 434..439
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT TRANSMEM 440..456
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 457..460
FT /note="Lumenal"
FT /evidence="ECO:0000305"
FT TRANSMEM 461..482
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 483..526
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT TRANSMEM 527..552
FT /note="Helical"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT TOPO_DOM 553..826
FT /note="Lumenal"
FT /evidence="ECO:0000305"
FT REGION 1..60
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 490..512
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 604..606
FT /note="Interacts with target acceptor peptide in protein
FT substrate"
FT /evidence="ECO:0000250|UniProtKB:B9KDD4"
FT MOTIF 101..103
FT /note="DXD motif 1"
FT /evidence="ECO:0000250|UniProtKB:Q5HTX9"
FT MOTIF 221..223
FT /note="DXD motif 2"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT MOTIF 402..405
FT /note="SVSE motif"
FT /evidence="ECO:0000250|UniProtKB:Q5HTX9"
FT MOTIF 604..608
FT /note="WWDYG motif"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT MOTIF 671..678
FT /note="DK motif"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT COMPBIAS 9..24
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 103
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000250|UniProtKB:B9KDD4"
FT BINDING 221
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000250|UniProtKB:B9KDD4"
FT BINDING 223
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000250|UniProtKB:B9KDD4"
FT BINDING 459
FT /ligand="dolichyl diphosphooligosaccharide"
FT /ligand_id="ChEBI:CHEBI:57570"
FT /evidence="ECO:0000250|UniProtKB:B9KDD4"
FT BINDING 609
FT /ligand="dolichyl diphosphooligosaccharide"
FT /ligand_id="ChEBI:CHEBI:57570"
FT /evidence="ECO:0000250|UniProtKB:B9KDD4"
FT SITE 103
FT /note="Interacts with target acceptor peptide in protein
FT substrate"
FT /evidence="ECO:0000250|UniProtKB:B9KDD4"
FT SITE 214
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000250|UniProtKB:B9KDD4"
FT SITE 405
FT /note="Interacts with target acceptor peptide in protein
FT substrate"
FT /evidence="ECO:0000250|UniProtKB:B9KDD4"
FT SITE 674
FT /note="Interacts with target acceptor peptide in protein
FT substrate"
FT /evidence="ECO:0000250|UniProtKB:B9KDD4"
FT MOD_RES 2
FT /note="N-acetylalanine"
FT /evidence="ECO:0000250|UniProtKB:Q8TCJ2"
FT MOD_RES 13
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:Q3TDQ1"
FT MOD_RES 18
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:Q8TCJ2"
FT MOD_RES 29
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:Q8TCJ2"
FT MOD_RES 498
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:Q8TCJ2"
FT MOD_RES 499
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:Q8TCJ2"
FT CARBOHYD 616
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498"
FT CARBOHYD 623
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498"
FT CARBOHYD 627
FT /note="N-linked (GlcNAc...) (high mannose) asparagine"
FT /evidence="ECO:0000250|UniProtKB:P39007"
FT CARBOHYD 641
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498"
SQ SEQUENCE 826 AA; 93671 MW; 3944205056D19EFD CRC64;
MAEPSAPESK HKSSLNSSPW SGLMALGNSR HGHHGPGAQC AHKAAGGVAP PKPAPAGLSG
GLSQPAGWQS LLSFTILFLA WLAGFSSRLF AVIRFESIIH EFDPWFNYRS THHLASHGFY
EFLNWFDERA WYPLGRIVGG TVYPGLMITA GLIHWILNTL NITVHIRDVC VFLAPTFSGL
TSISTFLLTR ELWNQGAGLL AACFIAIVPG YISRSVAGSF DNEGIAIFAL QFTYYLWVKS
VKTGSVFWTM CCCLSYFYMV SAWGGYVFII NLIPLHVFVL LLMQRYSKRV YIAYSTFYIV
GLILSMQIPF VGFQPIRTSE HMAAAGVFAL LQAYAFLQYL RDRLTKQEFQ TLFFLGVSLA
AGAVFLSVIY LTYTGYIAPW SGRFYSLWDT GYAKIHIPII ASVSEHQPTT WVSFFFDLHI
LVCTFPAGLW FCIKNINDER VFVALYAISA VYFAGVMVRL MLTLTPVVCM LSAIAFSNVF
EHYLGDDMKR ENPPVEDSSD EDDKRNPGNL YDKAGKVRKH VTEQEKTEEG LGPNIKSIVT
MLMLMLLMMF AVHCTWVTSN AYSSPSVVLA SYNHDGTRNI LDDFREAYFW LRQNTDEHAR
VMSWWDYGYQ IAGMANRTTL VDNNTWNNSH IALVGKAMSS NESAAYKIMR SLDVDYVLVI
FGGVIGYSGD DINKFLWMVR IAEGEHPKDI RESDYFTPQG EFRVDKAGSP TLLNCLMYKM
SYYRFGEMQL DFRTPPGFDR TRNAEIGNKD IKFKHLEEAF TSEHWLVRIY KVKAPDNRET
LDHKPRVTNI FPKQKYLSKK TTKRKRGYIK NKLVFKKGKK ISKKTV