ID ZNG1B_HUMAN Reviewed; 395 AA. AC Q8IUF1; Q0VAN3; DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 27-MAR-2024, entry version 151. DE RecName: Full=Zinc-regulated GTPase metalloprotein activator 1B {ECO:0000303|PubMed:35584702}; DE EC=3.6.5.- {ECO:0000250|UniProtKB:Q8VEH6}; DE AltName: Full=Cobalamin synthase W domain-containing protein 2 {ECO:0000305}; DE Short=COBW domain-containing protein 2 {ECO:0000305}; GN Name=ZNG1B {ECO:0000303|PubMed:35584702, ECO:0000312|HGNC:HGNC:17907}; GN Synonyms=CBWD2 {ECO:0000312|HGNC:HGNC:17907}; 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=12421752; DOI=10.1101/gr.338402; RA Fan Y., Newman T., Linardopoulou E., Trask B.J.; RT "Gene content and function of the ancestral chromosome fusion site in human RT chromosome 2q13-2q14.1 and paralogous regions."; RL Genome Res. 12:1663-1672(2002). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA]. RX PubMed=15233989; DOI=10.1016/j.ygeno.2004.03.001; RA Wong A., Vallender E.J., Heretis K., Ilkin Y., Lahn B.T., Lese Martin C., RA Ledbetter D.H.; RT "Diverse fates of paralogs following segmental duplication of telomeric RT genes."; RL Genomics 84:239-247(2004). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Substantia nigra; 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 [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=15815621; DOI=10.1038/nature03466; RA Hillier L.W., Graves T.A., Fulton R.S., Fulton L.A., Pepin K.H., Minx P., RA Wagner-McPherson C., Layman D., Wylie K., Sekhon M., Becker M.C., RA Fewell G.A., Delehaunty K.D., Miner T.L., Nash W.E., Kremitzki C., Oddy L., RA Du H., Sun H., Bradshaw-Cordum H., Ali J., Carter J., Cordes M., Harris A., RA Isak A., van Brunt A., Nguyen C., Du F., Courtney L., Kalicki J., RA Ozersky P., Abbott S., Armstrong J., Belter E.A., Caruso L., Cedroni M., RA Cotton M., Davidson T., Desai A., Elliott G., Erb T., Fronick C., Gaige T., RA Haakenson W., Haglund K., Holmes A., Harkins R., Kim K., Kruchowski S.S., RA Strong C.M., Grewal N., Goyea E., Hou S., Levy A., Martinka S., Mead K., RA McLellan M.D., Meyer R., Randall-Maher J., Tomlinson C., RA Dauphin-Kohlberg S., Kozlowicz-Reilly A., Shah N., Swearengen-Shahid S., RA Snider J., Strong J.T., Thompson J., Yoakum M., Leonard S., Pearman C., RA Trani L., Radionenko M., Waligorski J.E., Wang C., Rock S.M., RA Tin-Wollam A.-M., Maupin R., Latreille P., Wendl M.C., Yang S.-P., Pohl C., RA Wallis J.W., Spieth J., Bieri T.A., Berkowicz N., Nelson J.O., Osborne J., RA Ding L., Meyer R., Sabo A., Shotland Y., Sinha P., Wohldmann P.E., RA Cook L.L., Hickenbotham M.T., Eldred J., Williams D., Jones T.A., She X., RA Ciccarelli F.D., Izaurralde E., Taylor J., Schmutz J., Myers R.M., RA Cox D.R., Huang X., McPherson J.D., Mardis E.R., Clifton S.W., Warren W.C., RA Chinwalla A.T., Eddy S.R., Marra M.A., Ovcharenko I., Furey T.S., RA Miller W., Eichler E.E., Bork P., Suyama M., Torrents D., Waterston R.H., RA Wilson R.K.; RT "Generation and annotation of the DNA sequences of human chromosomes 2 and RT 4."; RL Nature 434:724-731(2005). RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. 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 NOMENCLATURE. RX PubMed=35584702; DOI=10.1016/j.cell.2022.04.011; RA Weiss A., Murdoch C.C., Edmonds K.A., Jordan M.R., Monteith A.J., RA Perera Y.R., Rodriguez Nassif A.M., Petoletti A.M., Beavers W.N., RA Munneke M.J., Drury S.L., Krystofiak E.S., Thalluri K., Wu H., RA Kruse A.R.S., DiMarchi R.D., Caprioli R.M., Spraggins J.M., Chazin W.J., RA Giedroc D.P., Skaar E.P.; RT "Zn-regulated GTPase metalloprotein activator 1 modulates vertebrate zinc RT homeostasis."; RL Cell 185:2148-2163(2022). CC -!- FUNCTION: Zinc chaperone that directly transfers zinc cofactor to CC target metalloproteins, thereby activating them. Catalyzes zinc CC insertion into the active site of methionine aminopeptidase METAP1, CC which function to cleave the initiator methionine from polypeptides CC during or after protein translation. Mechanistically, the N-terminal CC psi-PxLVp motif binds to the C6H2-type zinc finger of inactive form of CC METAP1. After formation of the docked complex, zinc is transferred from CC the CXCC motif in the GTPase domain of ZNG1B to the zinc binding site CC in the peptidase domain of METAP1 in a process requiring GTP CC hydrolysis. GTP/GDP exchange is required for release of active METAP1. CC {ECO:0000250|UniProtKB:Q8VEH6}. CC -!- CATALYTIC ACTIVITY: CC Reaction=GTP + H2O = GDP + H(+) + phosphate; Xref=Rhea:RHEA:19669, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:37565, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:58189; CC Evidence={ECO:0000250|UniProtKB:Q8VEH6}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:19670; CC Evidence={ECO:0000250|UniProtKB:Q8VEH6}; CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000250|UniProtKB:Q8VEH6}. CC -!- SIMILARITY: Belongs to the SIMIBI class G3E GTPase family. ZNG1 CC subfamily. {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; AF452722; AAN64907.1; -; mRNA. DR EMBL; AY343910; AAQ76868.1; -; mRNA. DR EMBL; AK290072; BAF82761.1; -; mRNA. DR EMBL; AC016745; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AL078621; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; BC120991; AAI20992.1; -; mRNA. DR EMBL; BC120992; AAI20993.1; -; mRNA. DR CCDS; CCDS2116.1; -. DR RefSeq; NP_742000.1; NM_172003.3. DR AlphaFoldDB; Q8IUF1; -. DR SMR; Q8IUF1; -. DR BioGRID; 127299; 93. DR IntAct; Q8IUF1; 15. DR MINT; Q8IUF1; -. DR STRING; 9606.ENSP00000259199; -. DR iPTMnet; Q8IUF1; -. DR PhosphoSitePlus; Q8IUF1; -. DR BioMuta; CBWD2; -. DR DMDM; 74714301; -. DR EPD; Q8IUF1; -. DR jPOST; Q8IUF1; -. DR MassIVE; Q8IUF1; -. DR MaxQB; Q8IUF1; -. DR PaxDb; 9606-ENSP00000259199; -. DR PeptideAtlas; Q8IUF1; -. DR ProteomicsDB; 70557; -. DR Pumba; Q8IUF1; -. DR Antibodypedia; 59948; 50 antibodies from 12 providers. DR DNASU; 150472; -. DR Ensembl; ENST00000259199.9; ENSP00000259199.4; ENSG00000136682.16. DR GeneID; 150472; -. DR KEGG; hsa:150472; -. DR MANE-Select; ENST00000259199.9; ENSP00000259199.4; NM_172003.3; NP_742000.1. DR UCSC; uc002tju.4; human. DR AGR; HGNC:17907; -. DR CTD; 150472; -. DR GeneCards; ZNG1B; -. DR HGNC; HGNC:17907; ZNG1B. DR HPA; ENSG00000136682; Low tissue specificity. DR MIM; 611079; gene. DR neXtProt; NX_Q8IUF1; -. DR OpenTargets; ENSG00000136682; -. DR PharmGKB; PA26125; -. DR VEuPathDB; HostDB:ENSG00000136682; -. DR eggNOG; KOG2743; Eukaryota. DR GeneTree; ENSGT00940000164995; -. DR InParanoid; Q8IUF1; -. DR OMA; FEYLHEE; -. DR OrthoDB; 1010489at2759; -. DR PhylomeDB; Q8IUF1; -. DR TreeFam; TF332679; -. DR PathwayCommons; Q8IUF1; -. DR SignaLink; Q8IUF1; -. DR BioGRID-ORCS; 150472; 369 hits in 693 CRISPR screens. DR ChiTaRS; CBWD2; human. DR GenomeRNAi; 150472; -. DR Pharos; Q8IUF1; Tdark. DR PRO; PR:Q8IUF1; -. DR Proteomes; UP000005640; Chromosome 2. DR RNAct; Q8IUF1; Protein. DR Bgee; ENSG00000136682; Expressed in monocyte and 97 other cell types or tissues. DR ExpressionAtlas; Q8IUF1; baseline and differential. DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central. DR GO; GO:0005634; C:nucleus; ISS:UniProtKB. DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW. DR GO; GO:0016787; F:hydrolase activity; IEA:UniProtKB-KW. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR CDD; cd03112; CobW-like; 1. DR Gene3D; 3.30.1220.10; CobW-like, C-terminal domain; 1. DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1. DR InterPro; IPR036627; CobW-likC_sf. DR InterPro; IPR011629; CobW-like_C. DR InterPro; IPR003495; CobW/HypB/UreG_dom. DR InterPro; IPR027417; P-loop_NTPase. DR PANTHER; PTHR13748:SF31; COBW DOMAIN-CONTAINING PROTEIN 1-RELATED; 1. DR PANTHER; PTHR13748; COBW-RELATED; 1. DR Pfam; PF02492; cobW; 1. DR Pfam; PF07683; CobW_C; 1. DR SUPFAM; SSF90002; Hypothetical protein YjiA, C-terminal domain; 1. DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1. DR Genevisible; Q8IUF1; HS. PE 2: Evidence at transcript level; KW Chaperone; GTP-binding; Hydrolase; Metal-binding; Nucleotide-binding; KW Nucleus; Reference proteome; Zinc. FT CHAIN 1..395 FT /note="Zinc-regulated GTPase metalloprotein activator 1B" FT /id="PRO_0000316813" FT DOMAIN 274..377 FT /note="CobW C-terminal" FT REGION 1..36 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOTIF 17..24 FT /note="psi-PxLVp motif" FT /evidence="ECO:0000250|UniProtKB:Q8VEH6" FT MOTIF 107..110 FT /note="CXCC motif" FT /evidence="ECO:0000255" FT BINDING 49..56 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000255" FT BINDING 107 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250|UniProtKB:Q8VEH6" FT BINDING 109 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250|UniProtKB:Q8VEH6" FT BINDING 110..114 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000255" FT BINDING 110 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250|UniProtKB:Q8VEH6" FT BINDING 203..206 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000255" FT CONFLICT 242 FT /note="V -> I (in Ref. 5; AAI20992)" FT /evidence="ECO:0000305" SQ SEQUENCE 395 AA; 44034 MW; D1BAA6864670939F CRC64; MLPAVGSADE EEDPAEEDCP ELVPMETTQS EEEEKSGLGA KIPVTIITGY LGAGKTTLLN YILTEQHSKR VAVILNEFGE GSALEKSLAV SQGGELYEEW LELRNGCLCC SVKDNGLRAI ENLMQKKGKF DYILLETTGL ADPGAVASMF WVDAELGSDI YLDGIITIVD SKYGLKHLAE EKPDGLINEA TRQVALADAI LINKTDLVPE EDVKKLRATI RSINGLGQIL ETQRSRVDLS NVLDLHAFDS LSGISLQKKL QHVPGTQPHL DQSIVTITFE VPGNAKEEHL NMFIQNLLWE KNVRNKDNHC MEVIRLKGLV SIKDKSQQVI VQGVHELYDL EETPVSWKDD TERTNRLVLL GRNLDKDILK QLFIATVTET EKQWTTHFKE DQVCT //