2024-02-14 REL RCSB RCSB RCSB 2022-05-26 2022-06-22 2022-06-22 2024-02-14 National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R00GM131023 United States Human CST-DNA polymerase alpha/primase preinitiation complex bound to 4xTEL-foldback template - PRIM2C advanced PIC He Q Lin X Chavez BL Agrawal S Lusk BL Lim C telomere, C-strand, complex, 4xTEL-foldback DNA template, PRIM2C, REPLICATION-DNA complex He Q Lin X Chavez BL Agrawal S Lusk BL Lim CJ Structures of the human CST-Pol alpha-primase complex bound to telomere templates. Nature UK 608 826 832 2022 35830881 doi:10.1038/s41586-022-05040-1 1476-4687 0006 NATUAS 8d0k FULLOVERLAP Human CST-DNA polymerase alpha/primase advanced preinitiation complex bound to 4xTEL-foldback DNA template Human CST-DNA polymerase alpha/primase advanced preinitiation complex bound to 4xTEL-foldback DNA template 0 1 2 3 4 5 6 7 8
Fold-back double-stranded DNA region of the DNA template is not modeled due to structural flexibility.
Homo sapiens 0.54 CST complex subunit CTC1 Homo sapiens 0.13803025 1 Trichoplusia ni LEVO MGDYKDHDGDYKDHDIDYKDDDDKSGGSLEAAGRAQVPSSEQAWLEDAQVFIQKTLCPAVKEPNVQLTPLVIDCVKTVWL SQGRNQGSTLPLSYSFVSVQDLKTHQRLPCCSHLSWSSSAYQAWAQEAGPNGNPLPREQLLLLGTLTDLSADLEQECRNG SLYVRDNTGVLSCELIDLDLSWLGHLFLFPRWSYLPPARWNSSGEGHLELWDAPVPVFPLTISPGPVTPIPVLYPESASC LLRLRNKLRGVQRNLAGSLVRLSALVKSKQKAYFILSLGRSHPAVTHVSIIVQVPAQLVWHRALRPGTAYVLTELRVSKI RGQRQHVWMTSQSSRLLLLKPECVQELELELEGPLLEADPKPLPMPSNSEDKKDPESLVRYSRLLSYSGAVTGVLNEPAG LYELDGQLGLCLAYQQFRGLRRVMRPGVCLQLQDVHLLQSVGGGTRRPVLAPCLRGAVLLQSFSRQKPGAHSSRQAYGAS LYEQLVWERQLGLPLYLWATKALEELACKLCPHVLRHHQFLQHSSPGSPSLGLQLLAPTLDLLAPPGSPVRNAHNEILEE PHHCPLQKYTRLQTPSSFPTLATLKEEGQRKAWASFDPKALLPLPEASYLPSCQLNRRLAWSWLCLLPSAFCPAQVLLGV LVASSHKGCLQLRDQSGSLPCLLLAKHSQPLSDPRLIGCLVRAERFQLIVERDVRSSFPSWKELSMPGFIQKQQARVYVQ FFLADALILPVPRPCLHSATPSTPQTDPTGPEGPHLGQSRLFLLCHKEALMKRNFCVPPGASPEVPKPALSFYVLGSWLG GTQRKEGTGWGLPEPQGNDDNDQKVHLIFFGSSVRWFEFLHPGQVYRLVAPGPATPMLFEKDGSSCISRRPLELAGCASC LTVQDNWTLELESSQDIQDVLDANKSLPESSLTDLLSDNFTDSLVSFSAEILSRTLCEPLVASLWMKLGNTGAMRRCVKL TVALETAECEFPPHLDVYIEDPHLPPSLGLLPGARVHFSQLEKRVSRSHNVYCCFRSSTYVQVLSFPPETTISVPLPHIY LAELLQGGQSPFQATASCHIVSVFSLQLFWVCAYCTSICRQGKCTRLGSTCPTQTAISQAIIRLLVEDGTAEAVVTCRNH HVAAALGLCPREWASLLDFVQVPGRVVLQFAGPGAQLESSARVDEPMTMFLWTLCTSPSVLRPIVLSFELERKPSKIVPL EPPRLQRFQCGELPFLTHVNPRLRLSCLSIRESEYSSSLGILASSC Q2NKJ3 CST complex subunit STN1 Homo sapiens 0.043001824 1 Trichoplusia ni LEVO MHHHHHHQPGSSRCEEETPSLLWGLDPVFLAFAKLYIRDILDMKESRQVPGVFLYNGHPIKQVDVLGTVIGVRERDAFYS YGVDDSTGVINCICWKKLNTESVSAAPSAARELSLTSQLKKLQETIEQKTKIEIGDTIRVRGSIRTYREEREIHATTYYK VDDPVWNIQIARMLELPTIYRKVYDQPFHSSALEKEEALSNPGALDLPSLTSLLSEKAKEFLMENRVQSFYQQELEMVES LLSLANQPVIHSASSDQVNFKKDTTSKAIHSIFKNAIQLLQEKGLVFQKDDGFDNLYYVTREDKDLHRKIHRIIQQDCQK PNHMEKGCHFLHILACARLSIRPGLSEAVLQQVLELLEDQSDIVSTMEHYYTAF Q9H668 CST complex subunit TEN1 Homo sapiens 0.017285604 1 Trichoplusia ni LEVO MSYYHHHHHHDYDIPTTENLYFQGAMGSGIQLPKPGTYYLPWEVSAGQVPDGSTLRTFGRLCLYDMIQSRVTLMAQHGSD QHQVLVCTKLVEPFHAQVGSLYIVLGELQHQQDRGSVVKARVLTCVEGMNLPLLEQAIREQRLYKQERGGSQ Q86WV5 DNA primase small subunit Homo sapiens 0.051356379 1 Trichoplusia ni LEVO MGHHHHHHGSGSGSGETFDPTELPELLKLYYRRLFPYSQYYRWLNYGGVIKNYFQHREFSFTLKDDIYIRYQSFNNQSDL EKEMQKMNPYKIDIGAVYSHRPNQHNTVKLGAFQAQEKELVFDIDMTDYDDVRRCCSSADICPKCWTLMTMAIRIIDRAL KEDFGFKHRLWVYSGRRGVHCWVCDESVRKLSSAVRSGIVEYLSLVKGGQDVKKKVHLSEKIHPFIRKSINIIKKYFEEY ALVNQDILENKESWDKILALVPETIHDELQQSFQKSHNSLQRWEHLKKVASRYQNNIKNDKYGPWLEWEIMLQYCFPRLD INVSKGINHLLKSPFSVHPKTGRISVPIDLQKVDQFDPFTVPTISFICRELDAISTNEEEKEENEAESDVKHRTRDYKKT SLAPYVKVFEHFLENLDKSRKGELLKKSDLQKDF P49642 2.7.7.102 DNA primase large subunit Homo sapiens 0.060266293 1 Trichoplusia ni LEVO MGHHHHHHGSGSGSGEFSGRKWRKLRLAGDQRNASYPHCLQFYLQPPSENISLIEFENLAIDRVKLLKSVENLGVSYVKG TEQYQSKLESELRKLKFSYRENLEDEYEPRRRDHISHFILRLAYCQSEELRRWFIQQEMDLLRFRFSILPKDKIQDFLKD SQLQFEAISDEEKTLREQEIVASSPSLSGLKLGFESIYKIPFADALDLFRGRKVYLEDGFAYVPLKDIVAIILNEFRAKL SKALALTARSLPAVQSDERLQPLLNHLSHSYTGQDYSTQGNVGKISLDQIDLLSTKSFPPCMRQLHKALRENHHLRHGGR MQYGLFLKGIGLTLEQALQFWKQEFIKGKMDPDKFDKGYSYNIRHSFGKEGKRTDYTPFSCLKIILSNPPSQGDYHGCPF RHSDPELLKQKLQSYKISPGGISQILDLVKGTHYQVACQKYFEMIHNVDDCGFSLNHPNQFFCESQRILNGGKDIKKEPI QPETPQPKPSVQKTKDASSALASLNSSLEMDMEGLEDYFSEDS P49643 DNA polymerase alpha catalytic subunit Homo sapiens 0.172796859 1 Trichoplusia ni LEVO MGGSAGDYKDHDGDYKDHDIDYKDDDDKGASSAWSHPQFEKGGGSGGGSGGSAWSHPQFEKGAGSAPVHGDDSLSDSGSF VSSRARREKKSKKGRQEALERLKKAKAGEKYKYEVEDFTGVYEEVDEEQYSKLVQARQDDDWIVDDDGIGYVEDGREIFD DDLEDDALDADEKGKDGKARNKDKRNVKKLAVTKPNNIKSMFIACAGKKTADKAVDLSKDGLLGDILQDLNTETPQITPP PVMILKKKRSIGASPNPFSVHTATAVPSGKIASPVSRKEPPLTPVPLKRAEFAGDDVQVESTEEEQESGAMEFEDGDFDE PMEVEEVDLEPMAAKAWDKESEPAEEVKQEADSGKGTVSYLGSFLPDVSCWDIDQEGDSSFSVQEVQVDSSHLPLVKGAD EEQVFHFYWLDAYEDQYNQPGVVFLFGKVWIESAETHVSCCVMVKNIERTLYFLPREMKIDLNTGKETGTPISMKDVYEE FDEKIATKYKIMKFKSKPVEKNYAFEIPDVPEKSEYLEVKYSAEMPQLPQDLKGETFSHVFGTNTSSLELFLMNRKIKGP CWLEVKSPQLLNQPVSWCKVEAMALKPDLVNVIKDVSPPPLVVMAFSMKTMQNAKNHQNEIIAMAALVHHSFALDKAAPK PPFQSHFCVVSKPKDCIFPYAFKEVIEKKNVKVEVAATERTLLGFFLAKVHKIDPDIIVGHNIYGFELEVLLQRINVCKA PHWSKIGRLKRSNMPKLGGRSGFGERNATCGRMICDVEISAKELIRCKSYHLSELVQQILKTERVVIPMENIQNMYSESS QLLYLLEHTWKDAKFILQIMCELNVLPLALQITNIAGNIMSRTLMGGRSERNEFLLLHAFYENNYIVPDKQIFRKPQQKL GDEDEEIDGDTNKYKKGRKKAAYAGGLVLDPKVGFYDKFILLLDFNSLYPSIIQEFNICFTTVQRVASEAQKVTEDGEQE QIPELPDPSLEMGILPREIRKLVERRKQVKQLMKQQDLNPDLILQYDIRQKALKLTANSMYGCLGFSYSRFYAKPLAALV TYKGREILMHTKEMVQKMNLEVIYGDTDSIMINTNSTNLEEVFKLGNKVKSEVNKLYKLLEIDIDGVFKSLLLLKKKKYA ALVVEPTSDGNYVTKQELKGLDIVRRDWCDLAKDTGNFVIGQILSDQSRDTIVENIQKRLIEIGENVLNGSVPVSQFEIN KALTKDPQDYPDKKSLPHVHVALWINSQGGRKVKAGDTVSYVICQDGSNLTASQRAYAPEQLQKQDNLTIDTQYYLAQQI HPVVARICEPIDGIDAVLIATWLGLDPTQFRVHHYHKDEENDALLGGPAQLTDEEKYRDCERFKCPCPTCGTENIYDNVF DGSGTDMEPSLYRCSNIDCKASPLTFTVQLSNKLIMDIRRFIKKYYDGWLICEEPTCRNRTRHLPLQFSRTGPLCPACMK ATLQPEYSDKSLYTQLCFYRYIFDAECALEKLTTDHEKDKLKKQFFTPKVLQDYRKLKNTAEQFLSRSGYSEVNLSKLFA GCAVKSV P09884 2.7.7.7 DNA polymerase alpha subunit B Homo sapiens 0.067390898 1 Trichoplusia ni LEVO MGHHHHHHGSGSGSGSASAQQLAEELQIFGLDCEEALIEKLVELCVQYGQNEEGMVGELIAFCTSTHKVGLTSEILNSFE HEFLSKRLSKARHSTCKDSGHAGARDIVSIQELIEVEEEEEILLNSYTTPSKGSQKRAISTPETPLTKRSVSTRSPHQLL SPSSFSPSATPSQKYNSRSNRGEVVTSFGLAQGVSWSGRGGAGNISLKVLGCPEALTGSYKSMFQKLPDIREVLTCKIEE LGSELKEHYKIEAFTPLLAPAQEPVTLLGQIGCDSNGKLNNKSVILEGDREHSSGAQIPVDLSELKEYSLFPGQVVIMEG INTTGRKLVATKLYEGVPLPFYQPTEEDADFEQSMVLVACGPYTTSDSITYDPLLDLIAVINHDRPDVCILFGPFLDAKH EQVENCLLTSPFEDIFKQCLRTIIEGTRSSGSHLVFVPSLRDVHHEPVYPQPPFSYSDLSREDKKQVQFVSEPCSLSING VIFGLTSTDLLFHLGAEEISSSSGTSDRFSRILKHILTQRSYYPLYPPQEDMAIDYESFYVYAQLPVTPDVLIIPSELRY FVKDVLGCVCVNPGRLTKGQVGGTFARLYLRRPAADGAERQSPCIAVQVVRI Q14181 DNA (5'-D(P*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*A)-3') Homo sapiens 0.018670919999999997
Residue 1-35 forms a double-stranded DNA hairpin stem at the 5' end of the single-stranded DNA telomeric template.
1 (DC)(DT)(DA)(DA)(DC)(DC)(DG)(DC)(DA)(DT)(DC)(DT)(DA)(DG)(DC)(DT)(DT)(DT)(DT)(DT) (DG)(DC)(DT)(DA)(DG)(DA)(DT)(DG)(DC)(DG)(DG)(DT)(DT)(DA)(DG)(DC)(DT)(DT)(DA)(DG) (DG)(DG)(DT)(DT)(DA)(DG)(DG)(DG)(DT)(DT)(DA)(DG)(DG)(DG)(DT)(DT)(DA)(DG)(DG)(DG) LR877228.1 DNA singleParticle particle 5 7.5 50.0 HEPES-Na 150.0 NaCl 2.0 MgCl2 1.0 TCEP 4.0 CHAPSO
CHAPSO is only added just before sample vitrification.
 ETHANE 95 277.15 FEI VITROBOT MARK IV FEI TITAN KRIOS SPOT SCAN BRIGHT FIELD FIELD EMISSION GUN 300 0.7000000000000001 2.8000000000000003 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GATAN K3 BIOQUANTUM (6k x 4k) 1 7794 50.0 1 1 C1 4.27 FSC 0.143 CUT-OFF cryoSPARC 32550 MAXIMUM LIKELIHOOD MAXIMUM LIKELIHOOD emd_27107.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 400 400 400 0 0 0 400 400 400 440.0 440.0 440.0 90.0 90.0 90.0 X Y Z -0.81352377 1.7242358 0.001783855 0.040166818 1.1 1.1 1.1 0.3 AUTHOR Sharpened map RIGID BODY FIT
Alphafold models were used to dock into the map before coot adjustments and phenix refinement.
cross coefficient REAL emd_27107_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 400 400 400 0 0 0 400 400 400 440.0 440.0 440.0 90.0 90.0 90.0 X Y Z -0.4029579 1.1607995 0.001783855 0.032621656 1.1 1.1 1.1 AUTHOR Unsharpened map emd_27107_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 400 400 400 0 0 0 400 400 400 440.0 440.0 440.0 90.0 90.0 90.0 X Y Z -1.1015121 1.9657491 0.0019549124 0.12046625 1.1 1.1 1.1 AUTHOR Half Map 2 emd_27107_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 400 400 400 0 0 0 400 400 400 440.0 440.0 440.0 90.0 90.0 90.0 X Y Z -1.1384676 1.9248838 0.0019621179 0.11981587 1.1 1.1 1.1 AUTHOR Half Map 1