ID CRDL1_HUMAN Reviewed; 456 AA. AC Q9BU40; B1AKD0; B4DMP3; D3DUY6; E9PGS5; Q539E4; Q9Y3H7; DT 17-JAN-2003, integrated into UniProtKB/Swiss-Prot. DT 10-APR-2019, sequence version 2. DT 24-JAN-2024, entry version 165. DE RecName: Full=Chordin-like protein 1; DE AltName: Full=Neuralin-1; DE AltName: Full=Neurogenesin-1; DE AltName: Full=Ventroptin; DE Flags: Precursor; GN Name=CHRDL1; Synonyms=NRLN1; 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] (ISOFORM 3), FUNCTION, TISSUE SPECIFICITY, AND RP INDUCTION. RX PubMed=18587495; RA Kane R., Godson C., O'Brien C.; RT "Chordin-like 1, a bone morphogenetic protein-4 antagonist, is upregulated RT by hypoxia in human retinal pericytes and plays a role in regulating RT angiogenesis."; RL Mol. Vis. 14:1138-1148(2008). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 2; 3 AND 4). RC TISSUE=Astrocyte, Brain, and Uterus; 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 GENOMIC DNA]. RX PubMed=15772651; DOI=10.1038/nature03440; RA Ross M.T., Grafham D.V., Coffey A.J., Scherer S., McLay K., Muzny D., RA Platzer M., Howell G.R., Burrows C., Bird C.P., Frankish A., Lovell F.L., RA Howe K.L., Ashurst J.L., Fulton R.S., Sudbrak R., Wen G., Jones M.C., RA Hurles M.E., Andrews T.D., Scott C.E., Searle S., Ramser J., Whittaker A., RA Deadman R., Carter N.P., Hunt S.E., Chen R., Cree A., Gunaratne P., RA Havlak P., Hodgson A., Metzker M.L., Richards S., Scott G., Steffen D., RA Sodergren E., Wheeler D.A., Worley K.C., Ainscough R., Ambrose K.D., RA Ansari-Lari M.A., Aradhya S., Ashwell R.I., Babbage A.K., Bagguley C.L., RA Ballabio A., Banerjee R., Barker G.E., Barlow K.F., Barrett I.P., RA Bates K.N., Beare D.M., Beasley H., Beasley O., Beck A., Bethel G., RA Blechschmidt K., Brady N., Bray-Allen S., Bridgeman A.M., Brown A.J., RA Brown M.J., Bonnin D., Bruford E.A., Buhay C., Burch P., Burford D., RA Burgess J., Burrill W., Burton J., Bye J.M., Carder C., Carrel L., RA Chako J., Chapman J.C., Chavez D., Chen E., Chen G., Chen Y., Chen Z., RA Chinault C., Ciccodicola A., Clark S.Y., Clarke G., Clee C.M., Clegg S., RA Clerc-Blankenburg K., Clifford K., Cobley V., Cole C.G., Conquer J.S., RA Corby N., Connor R.E., David R., Davies J., Davis C., Davis J., Delgado O., RA Deshazo D., Dhami P., Ding Y., Dinh H., Dodsworth S., Draper H., RA Dugan-Rocha S., Dunham A., Dunn M., Durbin K.J., Dutta I., Eades T., RA Ellwood M., Emery-Cohen A., Errington H., Evans K.L., Faulkner L., RA Francis F., Frankland J., Fraser A.E., Galgoczy P., Gilbert J., Gill R., RA Gloeckner G., Gregory S.G., Gribble S., Griffiths C., Grocock R., Gu Y., RA Gwilliam R., Hamilton C., Hart E.A., Hawes A., Heath P.D., Heitmann K., RA Hennig S., Hernandez J., Hinzmann B., Ho S., Hoffs M., Howden P.J., RA Huckle E.J., Hume J., Hunt P.J., Hunt A.R., Isherwood J., Jacob L., RA Johnson D., Jones S., de Jong P.J., Joseph S.S., Keenan S., Kelly S., RA Kershaw J.K., Khan Z., Kioschis P., Klages S., Knights A.J., Kosiura A., RA Kovar-Smith C., Laird G.K., Langford C., Lawlor S., Leversha M., Lewis L., RA Liu W., Lloyd C., Lloyd D.M., Loulseged H., Loveland J.E., Lovell J.D., RA Lozado R., Lu J., Lyne R., Ma J., Maheshwari M., Matthews L.H., RA McDowall J., McLaren S., McMurray A., Meidl P., Meitinger T., Milne S., RA Miner G., Mistry S.L., Morgan M., Morris S., Mueller I., Mullikin J.C., RA Nguyen N., Nordsiek G., Nyakatura G., O'dell C.N., Okwuonu G., Palmer S., RA Pandian R., Parker D., Parrish J., Pasternak S., Patel D., Pearce A.V., RA Pearson D.M., Pelan S.E., Perez L., Porter K.M., Ramsey Y., Reichwald K., RA Rhodes S., Ridler K.A., Schlessinger D., Schueler M.G., Sehra H.K., RA Shaw-Smith C., Shen H., Sheridan E.M., Shownkeen R., Skuce C.D., RA Smith M.L., Sotheran E.C., Steingruber H.E., Steward C.A., Storey R., RA Swann R.M., Swarbreck D., Tabor P.E., Taudien S., Taylor T., Teague B., RA Thomas K., Thorpe A., Timms K., Tracey A., Trevanion S., Tromans A.C., RA d'Urso M., Verduzco D., Villasana D., Waldron L., Wall M., Wang Q., RA Warren J., Warry G.L., Wei X., West A., Whitehead S.L., Whiteley M.N., RA Wilkinson J.E., Willey D.L., Williams G., Williams L., Williamson A., RA Williamson H., Wilming L., Woodmansey R.L., Wray P.W., Yen J., Zhang J., RA Zhou J., Zoghbi H., Zorilla S., Buck D., Reinhardt R., Poustka A., RA Rosenthal A., Lehrach H., Meindl A., Minx P.J., Hillier L.W., Willard H.F., RA Wilson R.K., Waterston R.H., Rice C.M., Vaudin M., Coulson A., Nelson D.L., RA Weinstock G., Sulston J.E., Durbin R.M., Hubbard T., Gibbs R.A., Beck S., RA Rogers J., Bentley D.R.; RT "The DNA sequence of the human X chromosome."; RL Nature 434:325-337(2005). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., RA Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., RA Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., RA Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., RA Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., RA Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., RA Hunkapiller M.W., Myers E.W., Venter J.C.; RL Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases. RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC TISSUE=Lung; 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 [6] RP FUNCTION, TISSUE SPECIFICITY, AND VARIANT MGC1 PHE-260. RX PubMed=22284829; DOI=10.1016/j.ajhg.2011.12.019; RA Webb T.R., Matarin M., Gardner J.C., Kelberman D., Hassan H., Ang W., RA Michaelides M., Ruddle J.B., Pennell C.E., Yazar S., Khor C.C., Aung T., RA Yogarajah M., Robson A.G., Holder G.E., Cheetham M.E., Traboulsi E.I., RA Moore A.T., Sowden J.C., Sisodiya S.M., Mackey D.A., Tuft S.J., RA Hardcastle A.J.; RT "X-linked megalocornea caused by mutations in CHRDL1 identifies an RT essential role for ventroptin in anterior segment development."; RL Am. J. Hum. Genet. 90:247-259(2012). CC -!- FUNCTION: Antagonizes the function of BMP4 by binding to it and CC preventing its interaction with receptors. Alters the fate commitment CC of neural stem cells from gliogenesis to neurogenesis. Contributes to CC neuronal differentiation of neural stem cells in the brain by CC preventing the adoption of a glial fate. May play a crucial role in CC dorsoventral axis formation. May play a role in embryonic bone CC formation (By similarity). May also play an important role in CC regulating retinal angiogenesis through modulation of BMP4 actions in CC endothelial cells. Plays a role during anterior segment eye CC development. {ECO:0000250, ECO:0000269|PubMed:18587495, CC ECO:0000269|PubMed:22284829}. CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=4; CC Name=1; CC IsoId=Q9BU40-6; Sequence=Displayed; CC Name=2; CC IsoId=Q9BU40-3; Sequence=VSP_060079, VSP_060080; CC Name=3; CC IsoId=Q9BU40-4; Sequence=VSP_060078, VSP_060080; CC Name=4; CC IsoId=Q9BU40-5; Sequence=VSP_060080; CC -!- TISSUE SPECIFICITY: Expressed in the developing cornea and in the eye CC anterior segment in addition to the retina. Differentially expressed in CC the fetal brain. There is high expression in cerebellum and neocortex. CC Expressed in retinal pericytes. {ECO:0000269|PubMed:18587495, CC ECO:0000269|PubMed:22284829}. CC -!- INDUCTION: By hypoxia in retinal pericytes. CC {ECO:0000269|PubMed:18587495}. CC -!- DISEASE: Megalocornea 1, X-linked (MGC1) [MIM:309300]: An eye disorder CC in which the corneal diameter is bilaterally enlarged (greater than 13 CC mm) without an increase in intraocular pressure. It may also be CC referred to as anterior megalophthalmos, since the entire anterior CC segment is larger than normal. Features of megalocornea in addition to CC a deep anterior chamber include astigmatic refractive errors, atrophy CC of the iris stroma, miosis secondary to decreased function of the CC dilator muscle, iridodonesis, and tremulousness, subluxation, or CC dislocation of the lens. Whereas most affected individuals exhibit CC normal ocular function, complications include cataract development and CC glaucoma following lenticular dislocation or subluxation. CC {ECO:0000269|PubMed:22284829}. Note=The disease is caused by variants CC affecting the gene represented in this entry. CC -!- CAUTION: It is uncertain whether Met-1 or Met-7 is the initiator. 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; AY608914; AAU25841.1; -; mRNA. DR EMBL; AK293106; BAF85795.1; -; mRNA. DR EMBL; AK297563; BAG59955.1; -; mRNA. DR EMBL; AK312270; -; NOT_ANNOTATED_CDS; mRNA. DR EMBL; AL049176; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AL591489; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; CH471120; EAX02656.1; -; Genomic_DNA. DR EMBL; CH471120; EAX02657.1; -; Genomic_DNA. DR EMBL; BC002909; AAH02909.2; -; mRNA. DR CCDS; CCDS14553.1; -. [Q9BU40-6] DR CCDS; CCDS48148.2; -. [Q9BU40-3] DR CCDS; CCDS48149.1; -. [Q9BU40-4] DR CCDS; CCDS48150.1; -. [Q9BU40-5] DR RefSeq; NP_001137453.1; NM_001143981.1. [Q9BU40-4] DR RefSeq; NP_001137454.1; NM_001143982.1. [Q9BU40-5] DR RefSeq; NP_001137455.2; NM_001143983.2. [Q9BU40-3] DR RefSeq; NP_660277.2; NM_145234.3. [Q9BU40-6] DR RefSeq; XP_005262278.1; XM_005262221.1. DR RefSeq; XP_005262279.1; XM_005262222.3. [Q9BU40-5] DR AlphaFoldDB; Q9BU40; -. DR SMR; Q9BU40; -. DR BioGRID; 124885; 9. DR IntAct; Q9BU40; 9. DR MINT; Q9BU40; -. DR STRING; 9606.ENSP00000361112; -. DR GlyCosmos; Q9BU40; 2 sites, No reported glycans. DR GlyGen; Q9BU40; 2 sites. DR iPTMnet; Q9BU40; -. DR PhosphoSitePlus; Q9BU40; -. DR BioMuta; CHRDL1; -. DR DMDM; 27805644; -. DR MassIVE; Q9BU40; -. DR PaxDb; 9606-ENSP00000361112; -. DR PeptideAtlas; Q9BU40; -. DR ProteomicsDB; 12767; -. DR ProteomicsDB; 20381; -. DR ProteomicsDB; 79052; -. [Q9BU40-3] DR Antibodypedia; 365; 307 antibodies from 28 providers. DR DNASU; 91851; -. DR Ensembl; ENST00000372042.6; ENSP00000361112.1; ENSG00000101938.15. [Q9BU40-4] DR Ensembl; ENST00000394797.8; ENSP00000378276.4; ENSG00000101938.15. [Q9BU40-6] DR Ensembl; ENST00000444321.2; ENSP00000399739.2; ENSG00000101938.15. [Q9BU40-5] DR Ensembl; ENST00000482160.5; ENSP00000418443.1; ENSG00000101938.15. [Q9BU40-3] DR GeneID; 91851; -. DR KEGG; hsa:91851; -. DR MANE-Select; ENST00000372042.6; ENSP00000361112.1; NM_001143981.2; NP_001137453.1. [Q9BU40-4] DR UCSC; uc004eou.5; human. [Q9BU40-6] DR AGR; HGNC:29861; -. DR CTD; 91851; -. DR DisGeNET; 91851; -. DR GeneCards; CHRDL1; -. DR HGNC; HGNC:29861; CHRDL1. DR HPA; ENSG00000101938; Tissue enhanced (seminal). DR MalaCards; CHRDL1; -. DR MIM; 300350; gene. DR MIM; 309300; phenotype. DR neXtProt; NX_Q9BU40; -. DR OpenTargets; ENSG00000101938; -. DR Orphanet; 91489; Isolated congenital megalocornea. DR PharmGKB; PA134933380; -. DR VEuPathDB; HostDB:ENSG00000101938; -. DR eggNOG; ENOG502QQFQ; Eukaryota. DR GeneTree; ENSGT00940000160983; -. DR HOGENOM; CLU_048288_0_0_1; -. DR InParanoid; Q9BU40; -. DR OMA; EDFRFIF; -. DR OrthoDB; 3670395at2759; -. DR PhylomeDB; Q9BU40; -. DR TreeFam; TF106451; -. DR PathwayCommons; Q9BU40; -. DR Reactome; R-HSA-201451; Signaling by BMP. DR Reactome; R-HSA-381426; Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs). DR Reactome; R-HSA-8957275; Post-translational protein phosphorylation. DR SignaLink; Q9BU40; -. DR BioGRID-ORCS; 91851; 10 hits in 760 CRISPR screens. DR ChiTaRS; CHRDL1; human. DR GenomeRNAi; 91851; -. DR Pharos; Q9BU40; Tbio. DR PRO; PR:Q9BU40; -. DR Proteomes; UP000005640; Chromosome X. DR RNAct; Q9BU40; Protein. DR Bgee; ENSG00000101938; Expressed in decidua and 181 other cell types or tissues. DR ExpressionAtlas; Q9BU40; baseline and differential. DR GO; GO:0005788; C:endoplasmic reticulum lumen; TAS:Reactome. DR GO; GO:0005576; C:extracellular region; TAS:Reactome. DR GO; GO:0005886; C:plasma membrane; IEA:GOC. DR GO; GO:0045202; C:synapse; IEA:GOC. DR GO; GO:0036122; F:BMP binding; IBA:GO_Central. DR GO; GO:0050431; F:transforming growth factor beta binding; IEA:Ensembl. DR GO; GO:0097113; P:AMPA glutamate receptor clustering; IEA:Ensembl. DR GO; GO:0030509; P:BMP signaling pathway; IEA:Ensembl. DR GO; GO:0030154; P:cell differentiation; IBA:GO_Central. DR GO; GO:0000578; P:embryonic axis specification; IEA:Ensembl. DR GO; GO:0098976; P:excitatory chemical synaptic transmission; IEA:Ensembl. DR GO; GO:0001654; P:eye development; IMP:UniProtKB. DR GO; GO:0030514; P:negative regulation of BMP signaling pathway; IBA:GO_Central. DR GO; GO:0001503; P:ossification; IEA:UniProtKB-KW. DR GO; GO:0048167; P:regulation of synaptic plasticity; IEA:Ensembl. DR GO; GO:0060074; P:synapse maturation; IEA:Ensembl. DR Gene3D; 6.20.200.20; -; 1. DR Gene3D; 2.10.70.10; Complement Module, domain 1; 2. DR InterPro; IPR045717; CHRDL1/2. DR InterPro; IPR045716; CHRDL_1/2_C. DR InterPro; IPR001007; VWF_dom. DR PANTHER; PTHR46303:SF2; CHORDIN-LIKE PROTEIN 1; 1. DR PANTHER; PTHR46303; VWFC DOMAIN-CONTAINING PROTEIN; 1. DR Pfam; PF19548; CHRDL_1_2_C; 1. DR Pfam; PF00093; VWC; 3. DR SMART; SM00214; VWC; 3. DR SUPFAM; SSF57603; FnI-like domain; 3. DR PROSITE; PS01208; VWFC_1; 3. DR PROSITE; PS50184; VWFC_2; 3. DR Genevisible; Q9BU40; HS. PE 1: Evidence at protein level; KW Alternative splicing; Developmental protein; Differentiation; KW Disease variant; Glycoprotein; Neurogenesis; Osteogenesis; KW Reference proteome; Repeat; Secreted; Signal. FT SIGNAL 1..27 FT /evidence="ECO:0000255" FT CHAIN 28..456 FT /note="Chordin-like protein 1" FT /id="PRO_0000005368" FT DOMAIN 35..100 FT /note="VWFC 1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00220" FT DOMAIN 113..179 FT /note="VWFC 2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00220" FT DOMAIN 258..323 FT /note="VWFC 3" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00220" FT REGION 202..223 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOTIF 179..181 FT /note="Cell attachment site" FT /evidence="ECO:0000255" FT CARBOHYD 118 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 291 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT VAR_SEQ 100 FT /note="P -> PE (in isoform 3)" FT /id="VSP_060078" FT VAR_SEQ 101..179 FT /note="Missing (in isoform 2)" FT /id="VSP_060079" FT VAR_SEQ 328 FT /note="K -> KE (in isoform 2, isoform 3 and isoform 4)" FT /id="VSP_060080" FT VARIANT 260 FT /note="C -> F (in MGC1; dbSNP:rs387906713)" FT /evidence="ECO:0000269|PubMed:22284829" FT /id="VAR_068175" SQ SEQUENCE 456 AA; 52026 MW; 345A3C739493A545 CRC64; MRKKWKMGGM KYIFSLLFFL LLEGGKTEQV KHSETYCMFQ DKKYRVGERW HPYLEPYGLV YCVNCICSEN GNVLCSRVRC PNVHCLSPVH IPHLCCPRCP DSLPPVNNKV TSKSCEYNGT TYQHGELFVA EGLFQNRQPN QCTQCSCSEG NVYCGLKTCP KLTCAFPVSV PDSCCRVCRG DGELSWEHSD GDIFRQPANR EARHSYHRSH YDPPPSRQAG GLSRFPGARS HRGALMDSQQ ASGTIVQIVI NNKHKHGQVC VSNGKTYSHG ESWHPNLRAF GIVECVLCTC NVTKQECKKI HCPNRYPCKY PQKIDGKCCK VCPGKKAKEL PGQSFDNKGY FCGEETMPVY ESVFMEDGET TRKIALETER PPQVEVHVWT IRKGILQHFH IEKISKRMFE ELPHFKLVTR TTLSQWKIFT EGEAQISQMC SSRVCRTELE DLVKVLYLER SEKGHC //