HEADER MOTOR PROTEIN 27-JAN-22 7TR2 TITLE APO CAKIP3[2-436]-L2-MUTANT(HSKHC) IN COMPLEX WITH A MICROTUBULE COMPND MOL_ID: 1; COMPND 2 MOLECULE: KINESIN-LIKE PROTEIN,KINESIN-1 HEAVY CHAIN; COMPND 3 CHAIN: K; COMPND 4 SYNONYM: CONVENTIONAL KINESIN HEAVY CHAIN,UBIQUITOUS KINESIN HEAVY COMPND 5 CHAIN,UKHC; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: CAKIP3[2-436] WITH L2 SWAPPED WITH THE ONE OF HSKHC, COMPND 8 CAKIP3[2-436] WITH L2 SWAPPED WITH THE ONE OF HSKHC,CAKIP3[2-436] COMPND 9 WITH L2 SWAPPED WITH THE ONE OF HSKHC; COMPND 10 MOL_ID: 2; COMPND 11 MOLECULE: TUBULIN ALPHA-1B CHAIN; COMPND 12 CHAIN: A; COMPND 13 SYNONYM: ALPHA-TUBULIN UBIQUITOUS, TUBULIN K-ALPHA-1, TUBULIN ALPHA- COMPND 14 UBIQUITOUS CHAIN; COMPND 15 MOL_ID: 3; COMPND 16 MOLECULE: TUBULIN BETA-2B CHAIN; COMPND 17 CHAIN: B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANDIDA ALBICANS, HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 5476, 9606; SOURCE 5 GENE: KIF5B, KNS, KNS1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 10 ORGANISM_COMMON: PIG; SOURCE 11 ORGANISM_TAXID: 9823; SOURCE 12 MOL_ID: 3; SOURCE 13 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 14 ORGANISM_COMMON: PIG; SOURCE 15 ORGANISM_TAXID: 9823; SOURCE 16 ORGAN: BRAIN KEYWDS KIP3, KINESIN, MOTILITY, MICROTUBULE, TUBULIN, MOTOR PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR M.P.M.H.BENOIT,A.B.ASENJO,B.HUNTER,J.S.ALLINGHAM,H.SOSA REVDAT 3 21-FEB-24 7TR2 1 REMARK REVDAT 2 03-AUG-22 7TR2 1 JRNL REVDAT 1 13-JUL-22 7TR2 0 JRNL AUTH B.HUNTER,M.P.M.H.BENOIT,A.B.ASENJO,C.DOUBLEDAY,D.TROFIMOVA, JRNL AUTH 2 C.FRAZER,I.SHOUKAT,H.SOSA,J.S.ALLINGHAM JRNL TITL KINESIN-8-SPECIFIC LOOP-2 CONTROLS THE DUAL ACTIVITIES OF JRNL TITL 2 THE MOTOR DOMAIN ACCORDING TO TUBULIN PROTOFILAMENT SHAPE. JRNL REF NAT COMMUN V. 13 4198 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 35859148 JRNL DOI 10.1038/S41467-022-31794-3 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : LEGINON, RELION, ROSETTAEM, PHENIX, REMARK 3 MODELLER, UCSF CHIMERA, COOT, SPIDER, REMARK 3 RELION, RELION REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.000 REMARK 3 NUMBER OF PARTICLES : 98446 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: 2 HALF DATASETS CONTAINING ONE DISTINCT HALF OF REMARK 3 EACH FILAMENT WERE REFINED INDEPENDENTLY. NUMBER OF ASYMMETRIC REMARK 3 UNITS USED IS REPORTED IN "NUMBER OF SEGMENTS USED", DUE TO THE REMARK 3 LOCAL PROCESSING STRATEGY EMPLOYED. REMARK 4 REMARK 4 7TR2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JAN-22. REMARK 100 THE DEPOSITION ID IS D_1000262794. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : HELICAL REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : FILAMENT REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : APO CAKIP3[2-436]-L2 REMARK 245 -MUTANT(HSKHC) IN COMPLEX WITH REMARK 245 A MICROTUBULE; CAKIP3[2-436] REMARK 245 WITH L2 SWAPPED WITH THE ONE OF REMARK 245 HSKHC, BOUND TO AMP-PNP; 15R REMARK 245 MICROTUBULE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 6.80 REMARK 245 SAMPLE DETAILS : CAKIP3[2-436] HAS IT'S L2 REMARK 245 SWAPPED WITH THE ONE OF HSKHC REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6460.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: K, A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET K 0 REMARK 465 ALA K 1 REMARK 465 SER K 2 REMARK 465 TYR K 3 REMARK 465 PRO K 4 REMARK 465 ASN K 5 REMARK 465 SER K 6 REMARK 465 LEU K 7 REMARK 465 GLY K 8 REMARK 465 SER K 9 REMARK 465 PRO K 10 REMARK 465 ALA K 11 REMARK 465 THR K 12 REMARK 465 VAL K 13 REMARK 465 THR K 14 REMARK 465 SER K 15 REMARK 465 THR K 16 REMARK 465 SER K 17 REMARK 465 VAL K 18 REMARK 465 PRO K 19 REMARK 465 THR K 20 REMARK 465 ALA K 21 REMARK 465 PHE K 52 REMARK 465 LEU K 53 REMARK 465 GLY K 54 REMARK 465 ASP K 55 REMARK 465 GLY K 56 REMARK 465 CYS K 57 REMARK 465 LEU K 58 REMARK 465 THR K 59 REMARK 465 SER K 60 REMARK 465 ASP K 61 REMARK 465 ASN K 62 REMARK 465 ASN K 63 REMARK 465 ASN K 64 REMARK 465 ASN K 65 REMARK 465 ASN K 66 REMARK 465 ASN K 67 REMARK 465 ASN K 68 REMARK 465 SER K 69 REMARK 465 ASN K 70 REMARK 465 SER K 71 REMARK 465 ASN K 72 REMARK 465 GLY K 73 REMARK 465 ASN K 74 REMARK 465 GLY K 75 REMARK 465 ASN K 76 REMARK 465 GLY K 77 REMARK 465 ASN K 78 REMARK 465 GLY K 79 REMARK 465 SER K 80 REMARK 465 SER K 81 REMARK 465 ALA K 82 REMARK 465 ALA K 83 REMARK 465 ASN K 84 REMARK 465 SER K 85 REMARK 465 SER K 86 REMARK 465 GLY K 87 REMARK 465 ALA K 88 REMARK 465 SER K 89 REMARK 465 THR K 90 REMARK 465 SER K 91 REMARK 465 ARG K 92 REMARK 465 ARG K 93 REMARK 465 ALA K 94 REMARK 465 ILE K 95 REMARK 465 PHE K 96 REMARK 465 ASN K 97 REMARK 465 THR K 98 REMARK 465 LEU K 99 REMARK 465 LEU K 433 REMARK 465 ILE K 434 REMARK 465 ARG K 435 REMARK 465 ASN K 436 REMARK 465 LEU K 437 REMARK 465 GLU K 438 REMARK 465 HIS K 439 REMARK 465 HIS K 440 REMARK 465 HIS K 441 REMARK 465 HIS K 442 REMARK 465 HIS K 443 REMARK 465 HIS K 444 REMARK 465 GLU A 441 REMARK 465 GLY A 442 REMARK 465 GLU A 443 REMARK 465 GLY A 444 REMARK 465 GLU A 445 REMARK 465 GLU A 446 REMARK 465 GLU A 447 REMARK 465 GLY A 448 REMARK 465 GLU A 449 REMARK 465 GLU A 450 REMARK 465 TYR A 451 REMARK 465 ALA B 430 REMARK 465 ASP B 431 REMARK 465 GLU B 432 REMARK 465 GLN B 433 REMARK 465 GLY B 434 REMARK 465 GLU B 435 REMARK 465 PHE B 436 REMARK 465 GLU B 437 REMARK 465 GLU B 438 REMARK 465 GLU B 439 REMARK 465 GLU B 440 REMARK 465 GLY B 441 REMARK 465 GLU B 442 REMARK 465 ASP B 443 REMARK 465 GLU B 444 REMARK 465 ALA B 445 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OG SER B 172 OD1 ASP B 203 2.05 REMARK 500 OG1 THR K 157 OE1 GLN K 160 2.12 REMARK 500 OG SER K 409 OE1 GLN K 411 2.13 REMARK 500 OG SER A 48 O ARG A 243 2.15 REMARK 500 OG1 THR K 198 OD1 ASP K 201 2.19 REMARK 500 OD1 ASN K 297 OG SER K 300 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 SER K 24 178.04 66.84 REMARK 500 ALA K 142 18.35 -146.03 REMARK 500 SER K 143 -5.51 74.82 REMARK 500 MET K 246 -8.23 77.03 REMARK 500 ASN K 259 30.33 -94.23 REMARK 500 ILE K 262 -63.57 -94.21 REMARK 500 GLU K 295 -135.99 54.26 REMARK 500 ARG K 346 -142.15 64.50 REMARK 500 ASP A 46 16.56 -140.14 REMARK 500 TYR A 83 31.41 -95.90 REMARK 500 SER A 147 -61.27 -94.21 REMARK 500 CYS A 200 115.76 -160.93 REMARK 500 HIS A 266 46.30 -140.96 REMARK 500 THR B 237 34.43 -99.68 REMARK 500 ARG B 359 -122.75 50.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-26079 RELATED DB: EMDB REMARK 900 APO CAKIP3[2-436]-L2-MUTANT(HSKHC) IN COMPLEX WITH A MICROTUBULE DBREF 7TR2 K 2 115 UNP C4YNU9 C4YNU9_CANAW 2 115 DBREF 7TR2 K 116 144 UNP P33176 KINH_HUMAN 41 44 DBREF 7TR2 K 145 436 UNP C4YNU9 C4YNU9_CANAW 145 436 DBREF 7TR2 A 1 451 UNP Q2XVP4 TBA1B_PIG 1 451 DBREF1 7TR2 B 1 445 UNP A0A287AGU7_PIG DBREF2 7TR2 B A0A287AGU7 1 445 SEQADV 7TR2 MET K 0 UNP C4YNU9 INITIATING METHIONINE SEQADV 7TR2 ALA K 1 UNP C4YNU9 EXPRESSION TAG SEQADV 7TR2 LEU K 437 UNP C4YNU9 EXPRESSION TAG SEQADV 7TR2 GLU K 438 UNP C4YNU9 EXPRESSION TAG SEQADV 7TR2 HIS K 439 UNP C4YNU9 EXPRESSION TAG SEQADV 7TR2 HIS K 440 UNP C4YNU9 EXPRESSION TAG SEQADV 7TR2 HIS K 441 UNP C4YNU9 EXPRESSION TAG SEQADV 7TR2 HIS K 442 UNP C4YNU9 EXPRESSION TAG SEQADV 7TR2 HIS K 443 UNP C4YNU9 EXPRESSION TAG SEQADV 7TR2 HIS K 444 UNP C4YNU9 EXPRESSION TAG SEQRES 1 K 420 MET ALA SER TYR PRO ASN SER LEU GLY SER PRO ALA THR SEQRES 2 K 420 VAL THR SER THR SER VAL PRO THR ALA LYS GLN SER SER SEQRES 3 K 420 ILE SER VAL ALA VAL ARG VAL ARG PRO PHE THR GLU ALA SEQRES 4 K 420 GLU SER ASN ARG LEU VAL LYS ILE ASP ASN ASP ASP VAL SEQRES 5 K 420 PHE LEU GLY ASP GLY CYS LEU THR SER ASP ASN ASN ASN SEQRES 6 K 420 ASN ASN ASN ASN SER ASN SER ASN GLY ASN GLY ASN GLY SEQRES 7 K 420 ASN GLY SER SER ALA ALA ASN SER SER GLY ALA SER THR SEQRES 8 K 420 SER ARG ARG ALA ILE PHE ASN THR LEU GLY GLY LEU ARG SEQRES 9 K 420 LYS ILE ILE ASN VAL VAL ASP ASP ARG MET LEU ILE ILE SEQRES 10 K 420 ALA SER LYS ARG PHE VAL PHE ASP ARG LEU PHE ASP GLU SEQRES 11 K 420 ASP CYS THR GLN ASP GLN VAL TYR ARG ASN THR THR GLN SEQRES 12 K 420 PRO LEU LEU ASP SER VAL LEU ASP GLY TYR ASN ALA THR SEQRES 13 K 420 VAL PHE ALA TYR GLY ALA THR GLY CYS GLY LYS THR HIS SEQRES 14 K 420 THR ILE SER GLY THR PRO GLU ASP PRO GLY VAL ILE PHE SEQRES 15 K 420 LEU THR MET LYS GLU LEU TYR ASN ARG ILE GLU GLU LEU SEQRES 16 K 420 LYS ASP THR LYS ILE ILE ASP ILE SER LEU SER TYR LEU SEQRES 17 K 420 GLU ILE TYR ASN GLU THR ILE ARG ASP LEU LEU ASN PRO SEQRES 18 K 420 MET THR GLN CYS LYS ASN LEU VAL ILE ARG GLU ASP ALA SEQRES 19 K 420 ASN ASN LYS ILE SER VAL SER ASN LEU SER ARG HIS ARG SEQRES 20 K 420 PRO ASN SER VAL GLU GLU VAL MET GLN LEU ILE LEU GLU SEQRES 21 K 420 GLY ASN LYS ASN ARG THR CYS SER PRO THR GLU ALA ASN SEQRES 22 K 420 ALA THR SER SER ARG SER HIS ALA VAL LEU GLN ILE ASN SEQRES 23 K 420 VAL ILE GLN LYS ASP ARG THR GLY ASP ILE THR GLU GLU SEQRES 24 K 420 HIS THR PHE ALA THR LEU SER ILE ILE ASP LEU ALA GLY SEQRES 25 K 420 SER GLU ARG ALA ALA ALA THR LYS ASN ARG GLY ALA ARG SEQRES 26 K 420 LEU ASN GLU GLY ALA ASN ILE ASN LYS SER LEU LEU ALA SEQRES 27 K 420 LEU GLY ASN CYS ILE ASN ALA LEU CYS ASP PRO ARG ARG SEQRES 28 K 420 ARG ASN HIS VAL PRO TYR ARG ASP SER LYS LEU THR ARG SEQRES 29 K 420 LEU LEU LYS PHE SER LEU GLY GLY ASN CYS LYS THR VAL SEQRES 30 K 420 MET ILE VAL CYS VAL SER PRO SER SER GLN HIS TYR ASP SEQRES 31 K 420 GLU THR LEU ASN THR LEU LYS TYR ALA ASP ARG ALA LYS SEQRES 32 K 420 GLU ILE LYS THR LYS LEU ILE ARG ASN LEU GLU HIS HIS SEQRES 33 K 420 HIS HIS HIS HIS SEQRES 1 A 451 MET ARG GLU CYS ILE SER ILE HIS VAL GLY GLN ALA GLY SEQRES 2 A 451 VAL GLN ILE GLY ASN ALA CYS TRP GLU LEU TYR CYS LEU SEQRES 3 A 451 GLU HIS GLY ILE GLN PRO ASP GLY GLN MET PRO SER ASP SEQRES 4 A 451 LYS THR ILE GLY GLY GLY ASP ASP SER PHE ASN THR PHE SEQRES 5 A 451 PHE SER GLU THR GLY ALA GLY LYS HIS VAL PRO ARG ALA SEQRES 6 A 451 VAL PHE VAL ASP LEU GLU PRO THR VAL ILE ASP GLU VAL SEQRES 7 A 451 ARG THR GLY THR TYR ARG GLN LEU PHE HIS PRO GLU GLN SEQRES 8 A 451 LEU ILE THR GLY LYS GLU ASP ALA ALA ASN ASN TYR ALA SEQRES 9 A 451 ARG GLY HIS TYR THR ILE GLY LYS GLU ILE ILE ASP LEU SEQRES 10 A 451 VAL LEU ASP ARG ILE ARG LYS LEU ALA ASP GLN CYS THR SEQRES 11 A 451 GLY LEU GLN GLY PHE LEU VAL PHE HIS SER PHE GLY GLY SEQRES 12 A 451 GLY THR GLY SER GLY PHE THR SER LEU LEU MET GLU ARG SEQRES 13 A 451 LEU SER VAL ASP TYR GLY LYS LYS SER LYS LEU GLU PHE SEQRES 14 A 451 SER ILE TYR PRO ALA PRO GLN VAL SER THR ALA VAL VAL SEQRES 15 A 451 GLU PRO TYR ASN SER ILE LEU THR THR HIS THR THR LEU SEQRES 16 A 451 GLU HIS SER ASP CYS ALA PHE MET VAL ASP ASN GLU ALA SEQRES 17 A 451 ILE TYR ASP ILE CYS ARG ARG ASN LEU ASP ILE GLU ARG SEQRES 18 A 451 PRO THR TYR THR ASN LEU ASN ARG LEU ILE SER GLN ILE SEQRES 19 A 451 VAL SER SER ILE THR ALA SER LEU ARG PHE ASP GLY ALA SEQRES 20 A 451 LEU ASN VAL ASP LEU THR GLU PHE GLN THR ASN LEU VAL SEQRES 21 A 451 PRO TYR PRO ARG ILE HIS PHE PRO LEU ALA THR TYR ALA SEQRES 22 A 451 PRO VAL ILE SER ALA GLU LYS ALA TYR HIS GLU GLN LEU SEQRES 23 A 451 SER VAL ALA GLU ILE THR ASN ALA CYS PHE GLU PRO ALA SEQRES 24 A 451 ASN GLN MET VAL LYS CYS ASP PRO ARG HIS GLY LYS TYR SEQRES 25 A 451 MET ALA CYS CYS LEU LEU TYR ARG GLY ASP VAL VAL PRO SEQRES 26 A 451 LYS ASP VAL ASN ALA ALA ILE ALA THR ILE LYS THR LYS SEQRES 27 A 451 ARG SER ILE GLN PHE VAL ASP TRP CYS PRO THR GLY PHE SEQRES 28 A 451 LYS VAL GLY ILE ASN TYR GLN PRO PRO THR VAL VAL PRO SEQRES 29 A 451 GLY GLY ASP LEU ALA LYS VAL GLN ARG ALA VAL CYS MET SEQRES 30 A 451 LEU SER ASN THR THR ALA ILE ALA GLU ALA TRP ALA ARG SEQRES 31 A 451 LEU ASP HIS LYS PHE ASP LEU MET TYR ALA LYS ARG ALA SEQRES 32 A 451 PHE VAL HIS TRP TYR VAL GLY GLU GLY MET GLU GLU GLY SEQRES 33 A 451 GLU PHE SER GLU ALA ARG GLU ASP MET ALA ALA LEU GLU SEQRES 34 A 451 LYS ASP TYR GLU GLU VAL GLY VAL ASP SER VAL GLU GLY SEQRES 35 A 451 GLU GLY GLU GLU GLU GLY GLU GLU TYR SEQRES 1 B 445 MET ARG GLU ILE VAL HIS ILE GLN ALA GLY GLN CYS GLY SEQRES 2 B 445 ASN GLN ILE GLY ALA LYS PHE TRP GLU VAL ILE SER ASP SEQRES 3 B 445 GLU HIS GLY ILE ASP PRO THR GLY SER TYR HIS GLY ASP SEQRES 4 B 445 SER ASP LEU GLN LEU GLU ARG ILE ASN VAL TYR TYR ASN SEQRES 5 B 445 GLU ALA THR GLY ASN LYS TYR VAL PRO ARG ALA ILE LEU SEQRES 6 B 445 VAL ASP LEU GLU PRO GLY THR MET ASP SER VAL ARG SER SEQRES 7 B 445 GLY PRO PHE GLY GLN ILE PHE ARG PRO ASP ASN PHE VAL SEQRES 8 B 445 PHE GLY GLN SER GLY ALA GLY ASN ASN TRP ALA LYS GLY SEQRES 9 B 445 HIS TYR THR GLU GLY ALA GLU LEU VAL ASP SER VAL LEU SEQRES 10 B 445 ASP VAL VAL ARG LYS GLU SER GLU SER CYS ASP CYS LEU SEQRES 11 B 445 GLN GLY PHE GLN LEU THR HIS SER LEU GLY GLY GLY THR SEQRES 12 B 445 GLY SER GLY MET GLY THR LEU LEU ILE SER LYS ILE ARG SEQRES 13 B 445 GLU GLU TYR PRO ASP ARG ILE MET ASN THR PHE SER VAL SEQRES 14 B 445 MET PRO SER PRO LYS VAL SER ASP THR VAL VAL GLU PRO SEQRES 15 B 445 TYR ASN ALA THR LEU SER VAL HIS GLN LEU VAL GLU ASN SEQRES 16 B 445 THR ASP GLU THR TYR CYS ILE ASP ASN GLU ALA LEU TYR SEQRES 17 B 445 ASP ILE CYS PHE ARG THR LEU LYS LEU THR THR PRO THR SEQRES 18 B 445 TYR GLY ASP LEU ASN HIS LEU VAL SER ALA THR MET SER SEQRES 19 B 445 GLY VAL THR THR CYS LEU ARG PHE PRO GLY GLN LEU ASN SEQRES 20 B 445 ALA ASP LEU ARG LYS LEU ALA VAL ASN MET VAL PRO PHE SEQRES 21 B 445 PRO ARG LEU HIS PHE PHE MET PRO GLY PHE ALA PRO LEU SEQRES 22 B 445 THR SER ARG GLY SER GLN GLN TYR ARG ALA LEU THR VAL SEQRES 23 B 445 PRO GLU LEU THR GLN GLN MET PHE ASP SER LYS ASN MET SEQRES 24 B 445 MET ALA ALA CYS ASP PRO ARG HIS GLY ARG TYR LEU THR SEQRES 25 B 445 VAL ALA ALA ILE PHE ARG GLY ARG MET SER MET LYS GLU SEQRES 26 B 445 VAL ASP GLU GLN MET LEU ASN VAL GLN ASN LYS ASN SER SEQRES 27 B 445 SER TYR PHE VAL GLU TRP ILE PRO ASN ASN VAL LYS THR SEQRES 28 B 445 ALA VAL CYS ASP ILE PRO PRO ARG GLY LEU LYS MET SER SEQRES 29 B 445 ALA THR PHE ILE GLY ASN SER THR ALA ILE GLN GLU LEU SEQRES 30 B 445 PHE LYS ARG ILE SER GLU GLN PHE THR ALA MET PHE ARG SEQRES 31 B 445 ARG LYS ALA PHE LEU HIS TRP TYR THR GLY GLU GLY MET SEQRES 32 B 445 ASP GLU MET GLU PHE THR GLU ALA GLU SER ASN MET ASN SEQRES 33 B 445 ASP LEU VAL SER GLU TYR GLN GLN TYR GLN ASP ALA THR SEQRES 34 B 445 ALA ASP GLU GLN GLY GLU PHE GLU GLU GLU GLU GLY GLU SEQRES 35 B 445 ASP GLU ALA HET GTP A 501 32 HET MG A 502 1 HET GDP B 501 28 HET TA1 B 502 62 HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM MG MAGNESIUM ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM TA1 TAXOL FORMUL 4 GTP C10 H16 N5 O14 P3 FORMUL 5 MG MG 2+ FORMUL 6 GDP C10 H15 N5 O11 P2 FORMUL 7 TA1 C47 H51 N O14 HELIX 1 AA1 THR K 36 VAL K 51 1 16 HELIX 2 AA2 THR K 157 THR K 166 1 10 HELIX 3 AA3 THR K 166 GLY K 176 1 11 HELIX 4 AA4 GLY K 190 SER K 196 1 7 HELIX 5 AA5 GLY K 203 LYS K 220 1 18 HELIX 6 AA6 SER K 274 ARG K 289 1 16 HELIX 7 AA7 GLY K 347 ASP K 372 1 26 HELIX 8 AA8 PRO K 373 HIS K 378 5 6 HELIX 9 AA9 PRO K 380 ASP K 383 5 4 HELIX 10 AB1 SER K 384 LEU K 390 1 7 HELIX 11 AB2 HIS K 412 LYS K 427 1 16 HELIX 12 AB3 GLY A 10 GLY A 29 1 20 HELIX 13 AB4 MET A 36 ILE A 42 1 7 HELIX 14 AB5 PRO A 72 THR A 80 1 9 HELIX 15 AB6 ASN A 102 TYR A 108 1 7 HELIX 16 AB7 ILE A 110 GLU A 113 5 4 HELIX 17 AB8 ILE A 114 GLN A 128 1 15 HELIX 18 AB9 GLY A 143 TYR A 161 1 19 HELIX 19 AC1 VAL A 182 THR A 190 1 9 HELIX 20 AC2 THR A 190 HIS A 197 1 8 HELIX 21 AC3 ASP A 205 ASN A 216 1 12 HELIX 22 AC4 THR A 223 THR A 239 1 17 HELIX 23 AC5 ALA A 240 ARG A 243 5 4 HELIX 24 AC6 ASP A 251 VAL A 260 1 10 HELIX 25 AC7 SER A 277 TYR A 282 1 6 HELIX 26 AC8 SER A 287 PHE A 296 1 10 HELIX 27 AC9 ASP A 306 GLY A 310 5 5 HELIX 28 AD1 VAL A 324 LYS A 338 1 15 HELIX 29 AD2 ALA A 383 ALA A 400 1 18 HELIX 30 AD3 PHE A 404 GLY A 410 1 7 HELIX 31 AD4 GLY A 416 GLY A 436 1 21 HELIX 32 AD5 GLY B 10 GLY B 29 1 20 HELIX 33 AD6 SER B 40 ARG B 46 1 7 HELIX 34 AD7 ILE B 47 VAL B 49 5 3 HELIX 35 AD8 GLU B 69 SER B 78 1 10 HELIX 36 AD9 PHE B 81 PHE B 85 5 5 HELIX 37 AE1 ARG B 86 ASP B 88 5 3 HELIX 38 AE2 ASN B 100 TYR B 106 1 7 HELIX 39 AE3 GLU B 108 SER B 126 1 19 HELIX 40 AE4 GLY B 142 TYR B 159 1 18 HELIX 41 AE5 VAL B 180 VAL B 193 1 14 HELIX 42 AE6 ASN B 204 THR B 214 1 11 HELIX 43 AE7 THR B 221 THR B 237 1 17 HELIX 44 AE8 THR B 237 PHE B 242 1 6 HELIX 45 AE9 ASP B 249 VAL B 258 1 10 HELIX 46 AF1 THR B 285 PHE B 294 1 10 HELIX 47 AF2 ASP B 295 MET B 299 5 5 HELIX 48 AF3 ASP B 304 GLY B 308 5 5 HELIX 49 AF4 SER B 322 ASN B 337 1 16 HELIX 50 AF5 SER B 338 PHE B 341 5 4 HELIX 51 AF6 ALA B 373 ARG B 390 1 18 HELIX 52 AF7 PHE B 394 GLU B 401 1 8 HELIX 53 AF8 ASP B 404 ASP B 427 1 24 SHEET 1 AA1 8 ARG K 150 PHE K 152 0 SHEET 2 AA1 8 ILE K 26 VAL K 32 1 N VAL K 30 O PHE K 152 SHEET 3 AA1 8 LYS K 399 VAL K 406 1 O VAL K 404 N ARG K 31 SHEET 4 AA1 8 ALA K 179 TYR K 184 1 N PHE K 182 O ILE K 403 SHEET 5 AA1 8 ALA K 327 ASP K 333 1 O ILE K 332 N VAL K 181 SHEET 6 AA1 8 HIS K 304 ASP K 315 -1 N ALA K 305 O ASP K 333 SHEET 7 AA1 8 LYS K 223 TYR K 235 -1 N LEU K 232 O VAL K 306 SHEET 8 AA1 8 THR K 238 ASP K 241 -1 O THR K 238 N TYR K 235 SHEET 1 AA2 2 MET K 113 LEU K 114 0 SHEET 2 AA2 2 PHE K 146 VAL K 147 -1 O PHE K 146 N LEU K 114 SHEET 1 AA3 2 CYS K 291 THR K 294 0 SHEET 2 AA3 2 ASN K 297 SER K 301 -1 O ASN K 297 N THR K 294 SHEET 1 AA4 6 LEU A 92 ILE A 93 0 SHEET 2 AA4 6 ALA A 65 ASP A 69 1 N ASP A 69 O LEU A 92 SHEET 3 AA4 6 CYS A 4 VAL A 9 1 N HIS A 8 O VAL A 68 SHEET 4 AA4 6 GLY A 134 SER A 140 1 O LEU A 136 N ILE A 7 SHEET 5 AA4 6 SER A 165 ILE A 171 1 O LEU A 167 N PHE A 135 SHEET 6 AA4 6 CYS A 200 VAL A 204 1 O PHE A 202 N GLU A 168 SHEET 1 AA5 2 PHE A 53 GLU A 55 0 SHEET 2 AA5 2 HIS A 61 PRO A 63 -1 O VAL A 62 N SER A 54 SHEET 1 AA6 4 LEU A 269 TYR A 272 0 SHEET 2 AA6 4 ARG A 373 THR A 381 -1 O SER A 379 N LEU A 269 SHEET 3 AA6 4 TYR A 312 GLY A 321 -1 N LEU A 318 O CYS A 376 SHEET 4 AA6 4 PHE A 351 ASN A 356 1 O GLY A 354 N TYR A 319 SHEET 1 AA7 6 PHE B 90 PHE B 92 0 SHEET 2 AA7 6 ALA B 63 ASP B 67 1 N LEU B 65 O VAL B 91 SHEET 3 AA7 6 GLU B 3 ALA B 9 1 N GLN B 8 O ILE B 64 SHEET 4 AA7 6 LEU B 130 SER B 138 1 O GLN B 134 N ILE B 7 SHEET 5 AA7 6 ILE B 163 MET B 170 1 O ASN B 165 N LEU B 135 SHEET 6 AA7 6 GLU B 198 THR B 199 1 O GLU B 198 N MET B 164 SHEET 1 AA8 6 PHE B 90 PHE B 92 0 SHEET 2 AA8 6 ALA B 63 ASP B 67 1 N LEU B 65 O VAL B 91 SHEET 3 AA8 6 GLU B 3 ALA B 9 1 N GLN B 8 O ILE B 64 SHEET 4 AA8 6 LEU B 130 SER B 138 1 O GLN B 134 N ILE B 7 SHEET 5 AA8 6 ILE B 163 MET B 170 1 O ASN B 165 N LEU B 135 SHEET 6 AA8 6 ILE B 202 ASP B 203 1 O ILE B 202 N MET B 170 SHEET 1 AA9 2 TYR B 51 ALA B 54 0 SHEET 2 AA9 2 LYS B 58 PRO B 61 -1 O VAL B 60 N ASN B 52 SHEET 1 AB1 5 GLY B 244 LEU B 246 0 SHEET 2 AB1 5 VAL B 349 CYS B 354 -1 O VAL B 353 N LEU B 246 SHEET 3 AB1 5 TYR B 310 ARG B 318 1 N PHE B 317 O ALA B 352 SHEET 4 AB1 5 SER B 364 SER B 371 -1 O SER B 364 N ARG B 318 SHEET 5 AB1 5 MET B 267 PHE B 270 -1 N MET B 267 O GLY B 369 LINK O3G GTP A 501 MG MG A 502 1555 1555 1.93 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000