2020-11-04 REL PDBe PDBe PDBe 2018-07-10 2018-08-22 2019-10-02 2020-11-04 Cryo-EM structure of the hub of the 28 triskelia mini clathrin coat complex Morris KL Smith CJ Morris KL Jones JR Halebian M Wu S Baker M Armache JP Avila Ibarra A Sessions RB Cameron AD Cheng Y Smith CJ Cryo-EM of multiple cage architectures reveals a universal mode of clathrin self-assembly. Nat.Struct.Mol.Biol. US 26 890 898 2019 31582853 doi:10.1038/s41594-019-0292-0 1545-9985 EMD-0121 associated EM volume Assembly of clathrin heavy and light chain into coat complexes Assembly of clathrin heavy and light chain into coat complexes 0 1 2 3 Sus scrofa BRAIN 0.54 clathrin heavy chain pig BRAIN LEVO MAQILPIRFQEHLQLQNLGINPANIGFSTLTMESDKFICIREKVGEQAQVVIIDMNDPSN PIRRPISADSAIMNPASKVIALKAGKTLQIFNIEMKSKMKAHTMTDDVTFWKWISLNTVA LVTDNAVYHWSMEGESQPVKMFDRHSSLAGCQIINYRTDAKQKWLLLTGISAQQNRVVGA MQLYSVDRKVSQPIEGHAASFAQFKMEGNAEESTLFCFAVRGQAGGKLHIIEVGTPPTGN QPFPKKAVDVFFPPEAQNDFPVAMQISEKHDVVFLITKYGYIHLYDLETGTCIYMNRISG ETIFVTAPHEATAGIIGVNRKGQVLSVCVEEENIIPYITNVLQNPDLALRMAVRNNLAGA EELFARKFNALFAQGNYSEAAKVAANAPKGILRTPDTIRRFQSVPAQPGQTSPLLQYFGI LLDQGQLNKYESLELCRPVLQQGRKQLLEKWLKEDKLECSEELGDLVKSVDPTLALSVYL RANVPNKVIQCFAETGQVQKIVLYAKKVGYTPDWIFLLRNVMRISPDQGQQFAQMLVQDE EPLADITQIVDVFMEYNLIQQCTAFLLDALKNNRPSEGPLQTRLLEMNLMHAPQVADAIL GNQMFTHYDRAHIAQLCEKAGLLQRALEHFTDLYDIKRAVVHTHLLNPEWLVNYFGSLSV EDSLECLRAMLSANIRQNLQICVQVASKYHEQLSTQSLIELFESFKSFEGLFYFLGSIVN FSQDPDVHFKYIQAACKTGQIKEVERICRESNCYDPERVKNFLKEAKLTDQLPLIIVCDR FDFVHDLVLYLYRNNLQKYIEIYVQKVNPSRLPVVIGGLLDVDCSEDVIKNLILVVRGQF STDELVAEVEKRNRLKLLLPWLEARIHEGCEEPATHNALAKIYIDSNNNPERFLRENPYY DSRVVGKYCEKRDPHLACVAYERGQCDLELINVCNENSLFKSLSRYLVRRKDPELWGSVL LESNPYRRPLIDQVVQTALSETQDPEEVSVTVKAFMTADLPNELIELLEKIVLDNSVFSE HRNLQNLLILTAIKADRTRVMEYINRLDNYDAPDIANIAISNELFEEAFAIFRKFDVNTS AVQVLIEHIGNLDRAYEFAERCNEPAVWSQLAKAQLQKGMVKEAIDSYIKADDPSSYMEV VQAANTSGNWEELVKYLQMARKKARESYVETELIFALAKTNRLAELEEFINGPNNAHIQQ VGDRCYDEKMYDAAKLLYNNVSNFGRLASTLVHLGEYQAAVDGARKANSTRTWKEVCFAC VDGKEFRLAQMCGLHIVVHADELEELINYYQDRGYFEELITMLEAALGLERAHMGMFTEL AILYSKFKPQKMREHLELFWSRVNIPKVLRAAEQAHLWAELVFLYDKYEEYDNAIITMMN HPTDAWKEGQFKDIITKVANVELYYRAIQFYLEFKPLLLNDLLMVLSPRLDHTRAVNYFS KVKQLPLVKPYLRSVQNHNNKSVNESLNNLFITEEDYQALRTSIDAYDNFDNISLAQRLE KHELIEFRRIAAYLFKGNNRWKQSVELCKKDSLYKDAMQYASESKDTELAEELLQWFLQE EKRECFGACLFTCYDLLRPDVVLETAWRHNIMDFAMPYFIQVMKEYLTKVDKLDASESLR KEEEQATETQPIVYGQPQLMLTAGPSVAVPPQAPFGYGYTAPPYGQPQPGFGYSM clathrin light chain B pig BRAIN LEVO MADDFGFFSSSESGAPEVAEEDPAAAFLAQQESEIAGIENDEGFGAPAGSQAALAQPGPA SGAGPEDMGTTVNGDVFQDANGPADGYAAIAQADRLTQEPESIRKWREEQRKRLQELDAA SKVTEQEWREKAKKDLEEWNQRQSEQVEKNKINNRIADKAFYQQPDADIIGYVASEEAFV KESKEETPGTEWEKVAQLCDFNPKSSKQCKDVSRLRSVLMSLKQTPLSR clathrin light chain A pig BRAIN LEVO MADLDPFGAPAGPSLGNGVAGEEDPAAAFLAQQESEIAGIENDEAFAILDGGAPGPQPHG EPPGGPDAVDGVMNGEYYQESNGPTDSYAAISQVDRLQSEPESIRKWREEQTERLEALDA NSRKQEAEWKEKAIKELEEWYARQDEQLQKTKANNRVADEAFYKQPFADVIGYVAAEEAF VNDIEESSPGTEWERVARLCDFNPKSSKQAKDVSRMRSVLISLKQAPLVH singleParticle particle 6.32 6.4 100.0 C6H13NO4S MES 1.5 MgCl2 Magnesium chloride 0.2 C14H24N2O10 EGTA 0.02 NaN3 Sodium azide Quantifoil R1.2/1.3 COPPER 300 CARBON HOLEY ARRAY GLOW DISCHARGE ETHANE-PROPANE HOMEMADE PLUNGER
3 uL applied to a grid at room temperature and humidity. 3 second hand blot and plunge..
Clathrin coat complexes, end point assembly exhibiting architectural heterogeneity
 FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 70.0 2.7 1.4 3.2 82111.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN FEI FALCON II (4k x 4k) INTEGRATING 4096 4096 3.0 53.0 1 12785 Gctf 1.06
Initial model and angles come from localised reconstruction of the hub (Ilca 2015)
 C3 BACK PROJECTION 5.08 FSC 0.143 CUT-OFF RELION 2.1 82460 MAXIMUM LIKELIHOOD RELION 2.1
Initial model and angles come from localised reconstruction of the hub (Ilca 2015)
 MAXIMUM LIKELIHOOD RELION 2.1 emd_0121.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 436.48 436.48 436.48 90.0 90.0 90.0 X Y Z -0.1692048 0.41462854 0.0024664092 0.018144049 1.705 1.705 1.705 0.2 AUTHOR FLEXIBLE FIT Cross-correlation coefficient REAL emd_0121_msk_1.map emd_0121_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 436.48 436.48 436.48 90.0 90.0 90.0 X Y Z -0.021803774 0.084378116 0.00018728549 0.0059948172 1.705 1.705 1.705 AUTHOR Soft spherical masked (diameter 320A) applied to remove artifactual density prior to resolution measurement. emd_0121_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 436.48 436.48 436.48 90.0 90.0 90.0 X Y Z -0.023454867 0.086386815 0.00013773447 0.0059784325 1.705 1.705 1.705 AUTHOR Soft spherical masked (diameter 320A) applied to remove artifactual density prior to resolution measurement.