2024-12-11 REL RCSB RCSB RCSB 2024-03-19 2024-11-27 2024-11-27 2024-12-11 National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R35GM141461 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R01GM069909 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) T32GM008203 United States Welch Foundation I-1532 United States Cancer Prevention and Research Institute of Texas (CPRIT) RP220582 United States Cryo-EM structure of yeast (Nap1)2-H2A-H2B-Kap114-RanGTP Fung HYJ Jiou J Chook YM Histone, Chaperone, Import, Nucleosome Assembly, TRANSPORT PROTEIN Fung HYJ Jiou J Niesman AB Bernardes NE Chook YM Nap1 and Kap114 co-chaperone H2A-H2B and facilitate targeted histone release in the nucleus. J.Cell Biol. US 224 2025 39601790 doi:10.1083/jcb.202408193 1540-8140 2019 JCLBA3 EMD-44150 focused EM volume
Locally refined map for (Nap1)2-H2A-H2B-Kap114-RanGTP
 EMD-44151 consensus EM volume
Consensus volume for (Nap1)2-H2A-H2B-Kap114-RanGTP
 9b3i FULLOVERLAP Complex of Kap114 bound to Ran GTPase Gsp1, H2A-H2B and Nap1 Complex of Kap114 bound to Ran GTPase Gsp1, H2A-H2B and Nap1 0 1 2 3 4 5
Complex was formed and dialyzed overnight, then mildly crosslinked and separated by size-exclusion chromatography.
Saccharomyces cerevisiae KAP114 isoform 1 Saccharomyces cerevisiae 0.114833539 1 Escherichia coli LEVO GSPNSRVDMDINELIIGAQSADKHTREVAETQLLQWCDSDASQVFKALANVALQHEASLESRQFALLSLRKLITMYWSPG FESYRSTSNVEIDVKDFIREVLLKLCLNDNENTKIKNGASYCIVQISAVDFPDQWPQLLTVIYDAISHQHSLNAMSLLNE IYDDVVSEEMFFEGGIGLATMEIVFKVLNTETSTLIAKIAALKLLKACLLQMSSHNEYDEASRKSFVSQCLATSLQILGQ LLTLNFGNVDVISQLKFKSIIYENLVFIKNDFSRKHFSSELQKQFKIMAIQDLENVTHINANVETTESEPLLETVHDCSI YIVEFLTSVCTLQFSVEEMNKIITSLTILCQLSSETREIWTSDFNTFVSKETGLAASYNVRDQANEFFTSLPNPQLSLIF KVVSNDIEHSTCNYSTLESLLYLLQCILLNDDEITGENIDQSLQILIKTLENILVSQEIPELILARAILTIPRVLDKFID ALPDIKPLTSAFLAKSLNLALKSDKELIKSATLIAFTYYCYFAELDSVLGPEVCSETQEKVIRIINQVSSDAEEDTNGAL MEVLSQVISYNPKEPHSRKEILQAEFHLVFTISSEDPANVQVVVQSQECLEKLLDNINMDNYKNYIELCLPSFINVLDSN NANNYRYSPLLSLVLEFITVFLKKKPNDGFLPDEINQYLFEPLAKVLAFSTEDETLQLATEAFSYLIFNTDTRAMEPRLM DIMKVLERLLSLEVSDSAAMNVGPLVVAIFTRFSKEIQPLIGRILEAVVVRLIKTQNISTEQNLLSVLCFLTCNDPKQTV DFLSSFQIDNTDALTLVMRKWIEAFEVIRGEKRIKENIVALSNLFFLNDKRLQKVVVNGNLIPYEGDLIITRSMAKKMPD RYVQVPLYTKIIKLFVSELSFQSKQPNPEQLITSDIKQEVVNANKDDDNDDWEDVDDVLDYDKLKEYIDDDVDEEADDDS DDITGLMDVKESVVQLLVRFFKEVASKDVSGFHCIYETLSDSERKVLSEALL A0A8H4BZV8 Histone H2A Saccharomyces cerevisiae 0.013881979999999999 1 Escherichia coli LEVO SGGKGGKAGSAAKASQSRSAKAGLTFPVGRVHRLLRRGNYAQRIGSGAPVYLTAVLEYLAAEILELAGNAARDNKKTRII PRHLQLAIRNDDELNKLLGNVTIAQGGVLPNIHQNLLPKKSAKTAKASQEL A0A6A5Q402 Histone H2B Saccharomyces cerevisiae 0.014133145 1 Escherichia coli LEVO SSAAEKKPASKAPAEKKPAAKKTSTSVDGKKRSKVRKETYSSYIYKVLKQTHPDTGISQKSMSILNSFVNDIFERIATEA SKLAAYNKKSTISAREIQTAVRLILPGELAKHAVSEGTRAVTKYSSSTQA A0A6A5Q1U6 GTP-binding nuclear protein Saccharomyces cerevisiae 0.02128352 1 Escherichia coli LEVO MASAPAANGEVPTFKLVLVGDGGTGKTTFVKRHLTGEFEKKYIATIGVEVHPLSFYTNFGEIKFDVWDTAGLEKFGGLRD GYYINAQCAIIMFDVTSRITYKNVPNWHRDLVRVCENIPIVLCGNKVDVKERKVKAKTITFHRKKNLQYYDISAKSNYNF EKPFLWLARKLAGNPQLEFVENLYFQ A0A6A5PUD0 NAP1 isoform 1 Saccharomyces cerevisiae 0.048035375 2 Escherichia coli LEVO GSMGTDPIRTKPKSSMQIDNAPTPHNTPASVLNPSYLKNGNPVRAQAQEQDDKIGTINEEDILANQPLLLQSIQDRLGSL VGQDSGYVGGLPKNVKEKLLSLKTLQSELFEVEKEFQVEMFELENKFLQKYKPIWEQRSRIISGQEQPKPEQIAKGQEIV ESLNETELLVDEEEKAQNDSEEEQVKGIPSFWLTALENLPIVADTITDRDAEVLEYLQDIGLEYLTDGRPGFKLLFRFDS SANPFFTNDILAKTYFYQKELGYSGDFIYDHAEGAEISWKDNAHNVTVDLEMRKQRNKTTKQVRTIEKITPIESFFNFFD PPKIQNEDQDEELEEDLEERLALDYSIGEQLKDKLIPRAVDWFTGAALEFEFEEDEEEADEDEDEEDDDDHGLEDDDGES AEEQDDFAGRPEQAPECKQS A0A8H4BY55 MAGNESIUM ION 2.4305e-05 1 MG GUANOSINE-5'-TRIPHOSPHATE 0.0005231799999999999 1 GTP singleParticle particle 1.5 7.4 20.0 Tris 150.0 NaCl sodium chloride 2.0 TCEP 0.003125 Tyloxapol Quantifoil R2/1 COPPER 300 CARBON HOLEY GLOW DISCHARGE ETHANE 95 280 FEI VITROBOT MARK IV
Crosslinked sample.
 FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 0.9 2.2 165000.0 FEI TITAN KRIOS AUTOGRID HOLDER 20 FEI FALCON IV (4k x 4k) 1 9331 3.6 50.0 1 1381753
Blob picker then followed by Topaz picking.
Ab-initio reconstruction.
 2.88 FSC 0.143 CUT-OFF cryoSPARC
Composite map was generated by first applying vop multiply to the particle subtraction mask and the consensus volume (covering Kap114 and RanGTP), then composited with locally refined region for the Nap1 and Histone region by vop maximum in Chimera X.
133516 MAXIMUM LIKELIHOOD cryoSPARC MAXIMUM LIKELIHOOD cryoSPARC cryoSPARC emd_44141.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 517 517 517 -2 -2 -2 517 517 517 381.546 381.546 381.546 90.0 90.0 90.0 X Y Z -0.03740375 0.700464 0.00036833077 0.0054988614 0.738 0.738 0.738 0.03 AUTHOR Composite map. 8F1E PDB experimental model
For Kap114 and RanGTP.
 9B3F PDB experimental model
For Nap1, histone and C-terminal end of Kap114.
 OTHER