ID NPTX1_HUMAN Reviewed; 432 AA. AC Q15818; B3KXH3; Q5FWE6; DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot. DT 11-OCT-2005, sequence version 2. DT 27-MAR-2024, entry version 183. DE RecName: Full=Neuronal pentraxin-1; DE Short=NP1; DE AltName: Full=Neuronal pentraxin I; DE Short=NP-I; DE Flags: Precursor; GN Name=NPTX1; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RX PubMed=8884281; DOI=10.1006/geno.1996.0503; RA Omeis I.A., Hsu Y.-C., Perin M.S.; RT "Mouse and human neuronal pentraxin 1 (NPTX1): conservation, genomic RT structure, and chromosomal localization."; RL Genomics 36:543-545(1996). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Hippocampus; RX PubMed=14702039; DOI=10.1038/ng1285; RA Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., RA Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., RA Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S., RA Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., RA Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., RA Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., RA Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., RA Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., RA Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., RA Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., RA Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., RA Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., RA Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., RA Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., RA Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., RA Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., RA Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., RA Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., RA Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., RA Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., RA Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., RA Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., RA Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., RA Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., RA Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., RA Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., RA Isogai T., Sugano S.; RT "Complete sequencing and characterization of 21,243 full-length human RT cDNAs."; RL Nat. Genet. 36:40-45(2004). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Chondrosarcoma; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [4] RP INVOLVEMENT IN SCA50, VARIANTS SCA50 GLY-327 AND ARG-389, CHARACTERIZATION RP OF VARIANTS SCA50 GLY-327 AND ARG-389, AND SUBCELLULAR LOCATION. RX PubMed=34788392; DOI=10.1093/brain/awab407; RA Coutelier M., Jacoupy M., Janer A., Renaud F., Auger N., Saripella G.V., RA Ancien F., Pucci F., Rooman M., Gilis D., Lariviere R., Sgarioto N., RA Valter R., Guillot-Noel L., Le Ber I., Sayah S., Charles P., Nuemann A., RA Pauly M.G., Helmchen C., Deininger N., Haack T.B., Brais B., Brice A., RA Tregouet D.A., El Hachimi K.H., Shoubridge E.A., Durr A., Stevanin G.; RT "NPTX1 mutations trigger endoplasmic reticulum stress and cause autosomal RT dominant cerebellar ataxia."; RL Brain 145:1519-1534(2022). RN [5] RP VARIANT SCA50 LEU-143. RX PubMed=35285082; DOI=10.1002/mds.28985; RA Deppe J., Deininger N., Lingor P., Haack T.B., Haslinger B., Deschauer M.; RT "A Novel NPTX1 de novo Variant in a Late-Onset Ataxia Patient."; RL Mov. Disord. 37:1319-1321(2022). RN [6] RP VARIANT SCA50 ARG-370. RX PubMed=35560436; DOI=10.1002/mds.29054; RA Schoeggl J., Siegert S., Boltshauser E., Freilinger M., Schmidt W.M.; RT "A De Novo Missense NPTX1 Variant in an Individual with Infantile-Onset RT Cerebellar Ataxia."; RL Mov. Disord. 37:1774-1776(2022). CC -!- FUNCTION: May be involved in mediating uptake of synaptic material CC during synapse remodeling or in mediating the synaptic clustering of CC AMPA glutamate receptors at a subset of excitatory synapses. CC {ECO:0000250|UniProtKB:P47971}. CC -!- COFACTOR: CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000250}; CC Note=Binds 2 calcium ions per subunit. {ECO:0000250}; CC -!- SUBUNIT: Homooligomer or heterooligomer (probably pentamer) with CC neuronal pentraxin receptor (NPTXR). {ECO:0000250|UniProtKB:P47971}. CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:34788392}. CC Cytoplasmic vesicle, secretory vesicle {ECO:0000269|PubMed:34788392, CC ECO:0000305}. Endoplasmic reticulum {ECO:0000269|PubMed:34788392, CC ECO:0000305}. CC -!- DISEASE: Spinocerebellar ataxia 50 (SCA50) [MIM:620158]: A form of CC spinocerebellar ataxia, a clinically and genetically heterogeneous CC group of cerebellar disorders. Patients show progressive incoordination CC of gait and often poor coordination of hands, speech and eye movements, CC due to degeneration of the cerebellum with variable involvement of the CC brainstem and spinal cord. SCA50 is an autosomal dominant form CC characterized by cerebellar ataxia, oculomotor apraxia and other eye CC movement abnormalities, and cerebellar atrophy on brain imaging. CC {ECO:0000269|PubMed:34788392, ECO:0000269|PubMed:35285082, CC ECO:0000269|PubMed:35560436}. Note=The disease is caused by variants CC affecting the gene represented in this entry. 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; U61849; AAC50727.1; -; mRNA. DR EMBL; AK127335; BAG54485.1; -; mRNA. DR EMBL; BC089441; AAH89441.1; -; mRNA. DR CCDS; CCDS32762.1; -. DR RefSeq; NP_002513.2; NM_002522.3. DR PDB; 6YPE; X-ray; 1.45 A; A/B=225-429. DR PDBsum; 6YPE; -. DR AlphaFoldDB; Q15818; -. DR SMR; Q15818; -. DR BioGRID; 110944; 79. DR IntAct; Q15818; 37. DR MINT; Q15818; -. DR STRING; 9606.ENSP00000307549; -. DR TCDB; 1.C.92.1.3; the pentraxin (pentraxin) family. DR UniLectin; Q15818; -. DR GlyCosmos; Q15818; 2 sites, No reported glycans. DR GlyGen; Q15818; 2 sites. DR iPTMnet; Q15818; -. DR PhosphoSitePlus; Q15818; -. DR BioMuta; NPTX1; -. DR DMDM; 77416871; -. DR EPD; Q15818; -. DR jPOST; Q15818; -. DR MassIVE; Q15818; -. DR MaxQB; Q15818; -. DR PaxDb; 9606-ENSP00000307549; -. DR PeptideAtlas; Q15818; -. DR ProteomicsDB; 60774; -. DR Pumba; Q15818; -. DR Antibodypedia; 32766; 470 antibodies from 32 providers. DR DNASU; 4884; -. DR Ensembl; ENST00000306773.5; ENSP00000307549.4; ENSG00000171246.7. DR GeneID; 4884; -. DR KEGG; hsa:4884; -. DR MANE-Select; ENST00000306773.5; ENSP00000307549.4; NM_002522.4; NP_002513.2. DR UCSC; uc002jyp.2; human. DR AGR; HGNC:7952; -. DR CTD; 4884; -. DR DisGeNET; 4884; -. DR GeneCards; NPTX1; -. DR HGNC; HGNC:7952; NPTX1. DR HPA; ENSG00000171246; Tissue enriched (brain). DR MalaCards; NPTX1; -. DR MIM; 602367; gene. DR MIM; 620158; phenotype. DR neXtProt; NX_Q15818; -. DR OpenTargets; ENSG00000171246; -. DR PharmGKB; PA31738; -. DR VEuPathDB; HostDB:ENSG00000171246; -. DR eggNOG; ENOG502QTID; Eukaryota. DR GeneTree; ENSGT01060000248591; -. DR HOGENOM; CLU_032051_0_0_1; -. DR InParanoid; Q15818; -. DR OMA; IAWSETN; -. DR OrthoDB; 4219275at2759; -. DR PhylomeDB; Q15818; -. DR TreeFam; TF330208; -. DR PathwayCommons; Q15818; -. DR SignaLink; Q15818; -. DR SIGNOR; Q15818; -. DR BioGRID-ORCS; 4884; 11 hits in 1152 CRISPR screens. DR ChiTaRS; NPTX1; human. DR GeneWiki; NPTX1; -. DR GenomeRNAi; 4884; -. DR Pharos; Q15818; Tbio. DR PRO; PR:Q15818; -. DR Proteomes; UP000005640; Chromosome 17. DR RNAct; Q15818; Protein. DR Bgee; ENSG00000171246; Expressed in cerebellar vermis and 162 other cell types or tissues. DR GO; GO:0005783; C:endoplasmic reticulum; IEA:UniProtKB-SubCell. DR GO; GO:0098978; C:glutamatergic synapse; IDA:SynGO. DR GO; GO:0043083; C:synaptic cleft; IEA:Ensembl. DR GO; GO:0030133; C:transport vesicle; IEA:UniProtKB-SubCell. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0060385; P:axonogenesis involved in innervation; IBA:GO_Central. DR GO; GO:0071333; P:cellular response to glucose stimulus; IEA:Ensembl. DR GO; GO:0035865; P:cellular response to potassium ion; IEA:Ensembl. DR GO; GO:0007417; P:central nervous system development; TAS:ProtInc. DR GO; GO:0007268; P:chemical synaptic transmission; TAS:ProtInc. DR GO; GO:0043653; P:mitochondrial fragmentation involved in apoptotic process; IEA:Ensembl. DR GO; GO:0006839; P:mitochondrial transport; IEA:Ensembl. DR GO; GO:0099645; P:neurotransmitter receptor localization to postsynaptic specialization membrane; IEA:Ensembl. DR GO; GO:0097107; P:postsynaptic density assembly; IEA:Ensembl. DR CDD; cd00152; PTX; 1. DR Gene3D; 2.60.120.200; -; 1. DR InterPro; IPR013320; ConA-like_dom_sf. DR InterPro; IPR030476; Pentaxin_CS. DR InterPro; IPR001759; Pentraxin-related. DR PANTHER; PTHR19277:SF24; NEURONAL PENTRAXIN-1; 1. DR PANTHER; PTHR19277; PENTRAXIN; 1. DR Pfam; PF00354; Pentaxin; 1. DR PRINTS; PR00895; PENTAXIN. DR SMART; SM00159; PTX; 1. DR SUPFAM; SSF49899; Concanavalin A-like lectins/glucanases; 1. DR PROSITE; PS00289; PTX_1; 1. DR PROSITE; PS51828; PTX_2; 1. DR Genevisible; Q15818; HS. PE 1: Evidence at protein level; KW 3D-structure; Calcium; Cytoplasmic vesicle; Disease variant; KW Disulfide bond; Endoplasmic reticulum; Glycoprotein; Metal-binding; KW Neurodegeneration; Reference proteome; Secreted; Signal; KW Spinocerebellar ataxia. FT SIGNAL 1..22 FT /evidence="ECO:0000255" FT CHAIN 23..432 FT /note="Neuronal pentraxin-1" FT /id="PRO_0000023547" FT DOMAIN 226..428 FT /note="Pentraxin (PTX)" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01172" FT REGION 90..122 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT BINDING 280 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /ligand_label="1" FT /evidence="ECO:0000250" FT BINDING 358 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /ligand_label="1" FT /evidence="ECO:0000250" FT BINDING 358 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01172" FT BINDING 359 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /ligand_label="1" FT /evidence="ECO:0000250" FT BINDING 360 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /ligand_label="1" FT /evidence="ECO:0000250" FT BINDING 360 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01172" FT BINDING 370 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01172" FT CARBOHYD 154 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 193 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT DISULFID 256..316 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01172" FT VARIANT 143 FT /note="R -> L (in SCA50; uncertain significance)" FT /evidence="ECO:0000269|PubMed:35285082" FT /id="VAR_087974" FT VARIANT 327 FT /note="E -> G (in SCA50; uncertain significance; abolishes FT secretion; loss of multimerization ability)" FT /evidence="ECO:0000269|PubMed:34788392" FT /id="VAR_087975" FT VARIANT 370 FT /note="Q -> R (in SCA50)" FT /evidence="ECO:0000269|PubMed:35560436" FT /id="VAR_087976" FT VARIANT 389 FT /note="G -> R (in SCA50; does not affect secretion; does FT not affect multimerization; dbSNP:rs1466750124)" FT /evidence="ECO:0000269|PubMed:34788392" FT /id="VAR_087977" FT CONFLICT 7 FT /note="Missing (in Ref. 1; AAC50727)" FT /evidence="ECO:0000305" FT CONFLICT 20..22 FT /note="AGA -> P (in Ref. 1; AAC50727)" FT /evidence="ECO:0000305" FT CONFLICT 57 FT /note="S -> SN (in Ref. 1; AAC50727)" FT /evidence="ECO:0000305" FT CONFLICT 192 FT /note="R -> K (in Ref. 1; AAC50727)" FT /evidence="ECO:0000305" FT STRAND 228..232 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 240..245 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 250..260 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 268..275 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 278..286 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 288..290 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 293..296 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 299..302 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 309..311 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 313..320 FT /evidence="ECO:0007829|PDB:6YPE" FT TURN 321..324 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 325..330 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 333..338 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 352..357 FT /evidence="ECO:0007829|PDB:6YPE" FT HELIX 368..370 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 374..384 FT /evidence="ECO:0007829|PDB:6YPE" FT HELIX 388..395 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 405..407 FT /evidence="ECO:0007829|PDB:6YPE" FT HELIX 411..413 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 414..417 FT /evidence="ECO:0007829|PDB:6YPE" FT STRAND 421..424 FT /evidence="ECO:0007829|PDB:6YPE" SQ SEQUENCE 432 AA; 47122 MW; B881AC19F7C8F74A CRC64; MPAGRAARTC ALLALCLLGA GAQDFGPTRF ICTSVPVDAD MCAASVAAGG AEELRSSVLQ LRETVLQQKE TILSQKETIR ELTAKLGRCE SQSTLDPGAG EARAGGGRKQ PGSGKNTMGD LSRTPAAETL SQLGQTLQSL KTRLENLEQY SRLNSSSQTN SLKDLLQSKI DELERQVLSR VNTLEEGKGG PRNDTEERVK IETALTSLHQ RISELEKGQK DNRPGDKFQL TFPLRTNYMY AKVKKSLPEM YAFTVCMWLK SSATPGVGTP FSYAVPGQAN ELVLIEWGNN PMEILINDKV AKLPFVINDG KWHHICVTWT TRDGVWEAYQ DGTQGGSGEN LAPYHPIKPQ GVLVLGQEQD TLGGGFDATQ AFVGELAHFN IWDRKLTPGE VYNLATCSTK ALSGNVIAWA ESHIEIYGGA TKWTFEACRQ IN //