ID PRI1_HUMAN Reviewed; 420 AA. AC P49642; DT 01-FEB-1996, integrated into UniProtKB/Swiss-Prot. DT 01-FEB-1996, sequence version 1. DT 07-JUL-2009, entry version 80. DE RecName: Full=DNA primase small subunit; DE EC=2.7.7.-; DE AltName: Full=DNA primase 49 kDa subunit; DE Short=p49; GN Name=PRIM1; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; OC Catarrhini; Hominidae; Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RX MEDLINE=94298818; PubMed=8026492; RX DOI=10.1111/j.1432-1033.1994.tb18925.x; RA Stadlbauer F., Brueckner A., Rehfuess C., Eckerskorn C., RA Lottspeich F., Foerster V., Tseng B.Y., Nasheuer H.-P.; RT "DNA replication in vitro by recombinant DNA-polymerase-alpha- RT primase."; RL Eur. J. Biochem. 222:781-793(1994). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Bone marrow; 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 RT project: the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [3] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA] OF 97-146. RX MEDLINE=97422622; PubMed=9268648; DOI=10.1006/geno.1997.4833; RA Cloutier S., Hamel H., Champagne M., Yotov W.V.; RT "Mapping of the human DNA primase 1 (PRIM1) to chromosome 12q13."; RL Genomics 43:398-401(1997). RN [4] RP IDENTIFICATION [LARGE SCALE ANALYSIS], AND MASS SPECTROMETRY. RA Colinge J., Superti-Furga G., Bennett K.L.; RL Submitted (OCT-2008) to UniProtKB. CC -!- FUNCTION: DNA primase is the polymerase that synthesizes small RNA CC primers for the Okazaki fragments made during discontinuous DNA CC replication. CC -!- SUBUNIT: Heterodimer of a small subunit and a large subunit. CC -!- MISCELLANEOUS: The bound zinc ion is not a cofactor. It is bound CC to a zinc knuckle motif that may be involved in sequence CC recognition and the binding of ssDNA (By similarity). CC -!- SIMILARITY: Belongs to the eukaryotic-type primase small subunit CC family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; X74330; CAA52377.1; -; mRNA. DR EMBL; BC005266; AAH05266.1; -; mRNA. DR EMBL; U89689; AAC51726.1; -; Genomic_DNA. DR IPI; IPI00027704; -. DR PIR; S45630; S45630. DR RefSeq; NP_000937.1; -. DR UniGene; Hs.534339; -. DR IntAct; P49642; 3. DR PhosphoSite; P49642; -. DR PRIDE; P49642; -. DR Ensembl; ENSG00000198056; Homo sapiens. DR GeneID; 5557; -. DR KEGG; hsa:5557; -. DR UCSC; uc001smd.1; human. DR GeneCards; GC12M055411; -. DR H-InvDB; HIX0010739; -. DR HGNC; HGNC:9369; PRIM1. DR MIM; 176635; gene. DR PharmGKB; PA33739; -. DR HOGENOM; P49642; -. DR HOVERGEN; P49642; -. DR Reactome; REACT_152; Cell Cycle, Mitotic. DR Reactome; REACT_383; DNA Replication. DR Reactome; REACT_7970; Telomere Maintenance. DR NextBio; 21534; -. DR ArrayExpress; P49642; -. DR Bgee; P49642; -. DR CleanEx; HS_PRIM1; -. DR GermOnline; ENSG00000198056; Homo sapiens. DR GO; GO:0005658; C:alpha DNA polymerase:primase complex; IEA:UniProtKB-KW. DR GO; GO:0005654; C:nucleoplasm; EXP:Reactome. DR GO; GO:0003896; F:DNA primase activity; TAS:ProtInc. DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW. DR GO; GO:0006269; P:DNA replication, synthesis of RNA primer; TAS:ProtInc. DR GO; GO:0006350; P:transcription; IEA:UniProtKB-KW. DR InterPro; IPR002755; DNA_primase_S. DR InterPro; IPR014052; DNA_primase_S_euk_arch. DR PANTHER; PTHR10536; DNA_primase_S_euk_arch; 1. DR Pfam; PF01896; DNA_primase_S; 1. DR TIGRFAMs; TIGR00335; primase_sml; 1. PE 1: Evidence at protein level; KW Complete proteome; DNA replication; DNA-directed RNA polymerase; KW Metal-binding; Nucleotidyltransferase; Polymorphism; Primosome; KW Transcription; Transferase; Zinc; Zinc-finger. FT CHAIN 1 420 DNA primase small subunit. FT /FTId=PRO_0000046730. FT ZN_FING 121 131 Knuckle-type (By similarity). FT ACT_SITE 44 44 Potential. FT ACT_SITE 109 109 Potential. FT ACT_SITE 111 111 Potential. FT VARIANT 5 5 D -> A (in dbSNP:rs2277339). FT /FTId=VAR_021898. SQ SEQUENCE 420 AA; 49902 MW; 9B5AC900E0C3CCE8 CRC64; METFDPTELP ELLKLYYRRL FPYSQYYRWL NYGGVIKNYF QHREFSFTLK DDIYIRYQSF NNQSDLEKEM QKMNPYKIDI GAVYSHRPNQ HNTVKLGAFQ AQEKELVFDI DMTDYDDVRR CCSSADICPK CWTLMTMAIR IIDRALKEDF GFKHRLWVYS GRRGVHCWVC DESVRKLSSA VRSGIVEYLS LVKGGQDVKK KVHLSEKIHP FIRKSINIIK KYFEEYALVN QDILENKESW DKILALVPET IHDELQQSFQ KSHNSLQRWE HLKKVASRYQ NNIKNDKYGP WLEWEIMLQY CFPRLDINVS KGINHLLKSP FSVHPKTGRI SVPIDLQKVD QFDPFTVPTI SFICRELDAI STNEEEKEEN EAESDVKHRT RDYKKTSLAP YVKVFEHFLE NLDKSRKGEL LKKSDLQKDF //