HEADER MOTOR PROTEIN 31-OCT-23 8UTS TITLE KIF1A[1-393] APO IN COMPLEX WITH A MICROTUBULE COMPND MOL_ID: 1; COMPND 2 MOLECULE: KINESIN-LIKE PROTEIN KIF1A; COMPND 3 CHAIN: K; COMPND 4 FRAGMENT: RESIDUES 1-393; COMPND 5 SYNONYM: AXONAL TRANSPORTER OF SYNAPTIC VESICLES,MICROTUBULE-BASED COMPND 6 MOTOR KIF1A,UNC-104- AND KIF1A-RELATED PROTEIN,HUNC-104; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: "LINKER" RESIDUES ARE COMPRISED OF A LEUCINE ZIPPER COMPND 9 BASED ON S. CEREVISIAE GCN4, WHICH IS FOLLOWED BY THE C-TERMINAL COMPND 10 STREP-TAG; COMPND 11 MOL_ID: 2; COMPND 12 MOLECULE: TUBULIN ALPHA-1B CHAIN; COMPND 13 CHAIN: A; COMPND 14 SYNONYM: ALPHA-TUBULIN UBIQUITOUS, TUBULIN K-ALPHA-1, TUBULIN ALPHA- COMPND 15 UBIQUITOUS CHAIN; COMPND 16 MOL_ID: 3; COMPND 17 MOLECULE: TUBULIN BETA-2B CHAIN; COMPND 18 CHAIN: B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: KIF1A, ATSV, C2ORF20; 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 KEYWDS KIF1A, KINESIN, MOTILITY, MICROTUBULE, TUBULIN, MOTOR PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR M.P.M.H.BENOIT,L.RAO,A.B.ASENJO,A.GENNERICH,H.SOSA REVDAT 2 19-JUN-24 8UTS 1 REMARK REVDAT 1 12-JUN-24 8UTS 0 JRNL AUTH M.P.M.H.BENOIT,L.RAO,A.B.ASENJO,A.GENNERICH,H.SOSA JRNL TITL CRYO-EM OF HUMAN KIF1A REVEALS ITS MECHANISM OF MOTILITY AND JRNL TITL 2 THE EFFECT OF ITS PATHOGENIC VARIANT P305L JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL 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) : 2.700 REMARK 3 NUMBER OF PARTICLES : 685161 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: NUMBER OF ASYMMETRIC UNITS USED IS REPORTED IN REMARK 3 "NUMBER OF SEGMENTS USED", DUE TO THE LOCAL PROCESSING STRATEGY REMARK 3 EMPLOYED. REMARK 4 REMARK 4 8UTS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-NOV-23. REMARK 100 THE DEPOSITION ID IS D_1000277120. 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 : KIF1A[1-393] APO IN COMPLEX REMARK 245 WITH A 15R 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 : NULL 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 K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 6290.00 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 1 REMARK 465 ALA K 2 REMARK 465 GLY K 3 REMARK 465 ALA K 358 REMARK 465 VAL K 359 REMARK 465 ILE K 360 REMARK 465 ASN K 361 REMARK 465 GLU K 362 REMARK 465 ASP K 363 REMARK 465 PRO K 364 REMARK 465 ASN K 365 REMARK 465 ASN K 366 REMARK 465 LYS K 367 REMARK 465 LEU K 368 REMARK 465 ILE K 369 REMARK 465 ARG K 370 REMARK 465 GLU K 371 REMARK 465 LEU K 372 REMARK 465 LYS K 373 REMARK 465 ASP K 374 REMARK 465 GLU K 375 REMARK 465 VAL K 376 REMARK 465 THR K 377 REMARK 465 ARG K 378 REMARK 465 LEU K 379 REMARK 465 ARG K 380 REMARK 465 ASP K 381 REMARK 465 LEU K 382 REMARK 465 LEU K 383 REMARK 465 TYR K 384 REMARK 465 ALA K 385 REMARK 465 GLN K 386 REMARK 465 GLY K 387 REMARK 465 LEU K 388 REMARK 465 GLY K 389 REMARK 465 ASP K 390 REMARK 465 ILE K 391 REMARK 465 THR K 392 REMARK 465 ASP K 393 REMARK 465 GLY K 394 REMARK 465 ALA K 395 REMARK 465 GLY K 396 REMARK 465 VAL K 397 REMARK 465 LYS K 398 REMARK 465 GLN K 399 REMARK 465 LEU K 400 REMARK 465 GLU K 401 REMARK 465 ASP K 402 REMARK 465 LYS K 403 REMARK 465 VAL K 404 REMARK 465 GLU K 405 REMARK 465 GLU K 406 REMARK 465 LEU K 407 REMARK 465 ALA K 408 REMARK 465 SER K 409 REMARK 465 LYS K 410 REMARK 465 ASN K 411 REMARK 465 TYR K 412 REMARK 465 HIS K 413 REMARK 465 LEU K 414 REMARK 465 GLU K 415 REMARK 465 ASN K 416 REMARK 465 GLU K 417 REMARK 465 VAL K 418 REMARK 465 ALA K 419 REMARK 465 ARG K 420 REMARK 465 LEU K 421 REMARK 465 LYS K 422 REMARK 465 LYS K 423 REMARK 465 LEU K 424 REMARK 465 VAL K 425 REMARK 465 GLU K 426 REMARK 465 PHE K 427 REMARK 465 THR K 428 REMARK 465 SER K 429 REMARK 465 ALA K 430 REMARK 465 TRP K 431 REMARK 465 SER K 432 REMARK 465 HIS K 433 REMARK 465 PRO K 434 REMARK 465 GLN K 435 REMARK 465 PHE K 436 REMARK 465 GLU K 437 REMARK 465 LYS K 438 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 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 OG1 THR A 145 O2G GTP A 501 2.07 REMARK 500 O TYR K 89 OG SER K 242 2.15 REMARK 500 O ASN B 226 OG SER B 230 2.18 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 GLN K 42 77.93 -155.75 REMARK 500 PRO K 43 -174.11 -69.29 REMARK 500 THR K 46 105.45 166.19 REMARK 500 SER K 61 -168.85 -177.15 REMARK 500 PRO K 62 16.57 -59.48 REMARK 500 GLU K 63 105.84 -26.33 REMARK 500 GLU K 233 -73.29 -65.65 REMARK 500 THR K 234 13.83 -151.94 REMARK 500 THR K 237 76.69 60.27 REMARK 500 GLU K 239 -77.55 73.73 REMARK 500 LYS K 296 -10.13 101.28 REMARK 500 LYS K 298 -5.55 -54.98 REMARK 500 LYS K 299 39.49 35.48 REMARK 500 LYS K 300 -104.48 48.53 REMARK 500 ASP K 302 -130.71 42.68 REMARK 500 LEU K 315 32.98 -93.66 REMARK 500 ARG K 350 -179.44 -65.33 REMARK 500 ALA K 351 65.48 61.50 REMARK 500 LYS K 352 68.98 60.66 REMARK 500 TYR A 83 34.76 -98.11 REMARK 500 TYR A 108 31.73 -142.15 REMARK 500 THR A 109 -38.64 -130.47 REMARK 500 GLU A 113 -6.84 75.91 REMARK 500 HIS A 266 49.75 -90.93 REMARK 500 HIS A 309 31.53 -94.32 REMARK 500 ASN B 57 -4.99 69.32 REMARK 500 ASP B 67 148.55 -171.88 REMARK 500 ASP B 249 155.91 -46.40 REMARK 500 ARG B 276 11.00 58.20 REMARK 500 PHE B 294 30.55 -94.07 REMARK 500 HIS B 307 40.47 -105.42 REMARK 500 ILE B 374 -15.02 -41.71 REMARK 500 TYR B 425 64.05 -103.62 REMARK 500 GLN B 426 37.08 -155.33 REMARK 500 ALA B 428 72.71 81.90 REMARK 500 THR B 429 -92.96 160.03 REMARK 500 ALA B 430 53.37 81.82 REMARK 500 GLU B 432 -83.08 149.47 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 71 OE1 REMARK 620 2 ASP A 98 OD2 56.8 REMARK 620 3 GTP A 501 O1G 114.5 64.6 REMARK 620 4 GTP A 501 O1B 143.0 142.8 79.0 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-42548 RELATED DB: EMDB REMARK 900 KIF1A[1-393] APO IN COMPLEX WITH A MICROTUBULE DBREF 8UTS K 1 393 UNP Q12756 KIF1A_HUMAN 1 393 DBREF 8UTS A 1 451 UNP Q2XVP4 TBA1B_PIG 1 451 DBREF1 8UTS B 1 445 UNP A0A287AGU7_PIG DBREF2 8UTS B A0A287AGU7 1 445 SEQADV 8UTS GLY K 394 UNP Q12756 LINKER SEQADV 8UTS ALA K 395 UNP Q12756 LINKER SEQADV 8UTS GLY K 396 UNP Q12756 LINKER SEQADV 8UTS VAL K 397 UNP Q12756 LINKER SEQADV 8UTS LYS K 398 UNP Q12756 LINKER SEQADV 8UTS GLN K 399 UNP Q12756 LINKER SEQADV 8UTS LEU K 400 UNP Q12756 LINKER SEQADV 8UTS GLU K 401 UNP Q12756 LINKER SEQADV 8UTS ASP K 402 UNP Q12756 LINKER SEQADV 8UTS LYS K 403 UNP Q12756 LINKER SEQADV 8UTS VAL K 404 UNP Q12756 LINKER SEQADV 8UTS GLU K 405 UNP Q12756 LINKER SEQADV 8UTS GLU K 406 UNP Q12756 LINKER SEQADV 8UTS LEU K 407 UNP Q12756 LINKER SEQADV 8UTS ALA K 408 UNP Q12756 LINKER SEQADV 8UTS SER K 409 UNP Q12756 LINKER SEQADV 8UTS LYS K 410 UNP Q12756 LINKER SEQADV 8UTS ASN K 411 UNP Q12756 LINKER SEQADV 8UTS TYR K 412 UNP Q12756 LINKER SEQADV 8UTS HIS K 413 UNP Q12756 LINKER SEQADV 8UTS LEU K 414 UNP Q12756 LINKER SEQADV 8UTS GLU K 415 UNP Q12756 LINKER SEQADV 8UTS ASN K 416 UNP Q12756 LINKER SEQADV 8UTS GLU K 417 UNP Q12756 LINKER SEQADV 8UTS VAL K 418 UNP Q12756 LINKER SEQADV 8UTS ALA K 419 UNP Q12756 LINKER SEQADV 8UTS ARG K 420 UNP Q12756 LINKER SEQADV 8UTS LEU K 421 UNP Q12756 LINKER SEQADV 8UTS LYS K 422 UNP Q12756 LINKER SEQADV 8UTS LYS K 423 UNP Q12756 LINKER SEQADV 8UTS LEU K 424 UNP Q12756 LINKER SEQADV 8UTS VAL K 425 UNP Q12756 LINKER SEQADV 8UTS GLU K 426 UNP Q12756 EXPRESSION TAG SEQADV 8UTS PHE K 427 UNP Q12756 EXPRESSION TAG SEQADV 8UTS THR K 428 UNP Q12756 EXPRESSION TAG SEQADV 8UTS SER K 429 UNP Q12756 EXPRESSION TAG SEQADV 8UTS ALA K 430 UNP Q12756 EXPRESSION TAG SEQADV 8UTS TRP K 431 UNP Q12756 EXPRESSION TAG SEQADV 8UTS SER K 432 UNP Q12756 EXPRESSION TAG SEQADV 8UTS HIS K 433 UNP Q12756 EXPRESSION TAG SEQADV 8UTS PRO K 434 UNP Q12756 EXPRESSION TAG SEQADV 8UTS GLN K 435 UNP Q12756 EXPRESSION TAG SEQADV 8UTS PHE K 436 UNP Q12756 EXPRESSION TAG SEQADV 8UTS GLU K 437 UNP Q12756 EXPRESSION TAG SEQADV 8UTS LYS K 438 UNP Q12756 EXPRESSION TAG SEQRES 1 K 438 MET ALA GLY ALA SER VAL LYS VAL ALA VAL ARG VAL ARG SEQRES 2 K 438 PRO PHE ASN SER ARG GLU MET SER ARG ASP SER LYS CYS SEQRES 3 K 438 ILE ILE GLN MET SER GLY SER THR THR THR ILE VAL ASN SEQRES 4 K 438 PRO LYS GLN PRO LYS GLU THR PRO LYS SER PHE SER PHE SEQRES 5 K 438 ASP TYR SER TYR TRP SER HIS THR SER PRO GLU ASP ILE SEQRES 6 K 438 ASN TYR ALA SER GLN LYS GLN VAL TYR ARG ASP ILE GLY SEQRES 7 K 438 GLU GLU MET LEU GLN HIS ALA PHE GLU GLY TYR ASN VAL SEQRES 8 K 438 CYS ILE PHE ALA TYR GLY GLN THR GLY ALA GLY LYS SER SEQRES 9 K 438 TYR THR MET MET GLY LYS GLN GLU LYS ASP GLN GLN GLY SEQRES 10 K 438 ILE ILE PRO GLN LEU CYS GLU ASP LEU PHE SER ARG ILE SEQRES 11 K 438 ASN ASP THR THR ASN ASP ASN MET SER TYR SER VAL GLU SEQRES 12 K 438 VAL SER TYR MET GLU ILE TYR CYS GLU ARG VAL ARG ASP SEQRES 13 K 438 LEU LEU ASN PRO LYS ASN LYS GLY ASN LEU ARG VAL ARG SEQRES 14 K 438 GLU HIS PRO LEU LEU GLY PRO TYR VAL GLU ASP LEU SER SEQRES 15 K 438 LYS LEU ALA VAL THR SER TYR ASN ASP ILE GLN ASP LEU SEQRES 16 K 438 MET ASP SER GLY ASN LYS ALA ARG THR VAL ALA ALA THR SEQRES 17 K 438 ASN MET ASN GLU THR SER SER ARG SER HIS ALA VAL PHE SEQRES 18 K 438 ASN ILE ILE PHE THR GLN LYS ARG HIS ASP ALA GLU THR SEQRES 19 K 438 ASN ILE THR THR GLU LYS VAL SER LYS ILE SER LEU VAL SEQRES 20 K 438 ASP LEU ALA GLY SER GLU ARG ALA ASP SER THR GLY ALA SEQRES 21 K 438 LYS GLY THR ARG LEU LYS GLU GLY ALA ASN ILE ASN LYS SEQRES 22 K 438 SER LEU THR THR LEU GLY LYS VAL ILE SER ALA LEU ALA SEQRES 23 K 438 GLU MET ASP SER GLY PRO ASN LYS ASN LYS LYS LYS LYS SEQRES 24 K 438 LYS THR ASP PHE ILE PRO TYR ARG ASP SER VAL LEU THR SEQRES 25 K 438 TRP LEU LEU ARG GLU ASN LEU GLY GLY ASN SER ARG THR SEQRES 26 K 438 ALA MET VAL ALA ALA LEU SER PRO ALA ASP ILE ASN TYR SEQRES 27 K 438 ASP GLU THR LEU SER THR LEU ARG TYR ALA ASP ARG ALA SEQRES 28 K 438 LYS GLN ILE ARG CYS ASN ALA VAL ILE ASN GLU ASP PRO SEQRES 29 K 438 ASN ASN LYS LEU ILE ARG GLU LEU LYS ASP GLU VAL THR SEQRES 30 K 438 ARG LEU ARG ASP LEU LEU TYR ALA GLN GLY LEU GLY ASP SEQRES 31 K 438 ILE THR ASP GLY ALA GLY VAL LYS GLN LEU GLU ASP LYS SEQRES 32 K 438 VAL GLU GLU LEU ALA SER LYS ASN TYR HIS LEU GLU ASN SEQRES 33 K 438 GLU VAL ALA ARG LEU LYS LYS LEU VAL GLU PHE THR SER SEQRES 34 K 438 ALA TRP SER HIS PRO GLN PHE GLU LYS 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 ASN K 16 ARG K 22 1 7 HELIX 2 AA2 SER K 69 ILE K 77 1 9 HELIX 3 AA3 ILE K 77 GLY K 88 1 12 HELIX 4 AA4 GLY K 102 MET K 108 1 7 HELIX 5 AA5 GLY K 117 THR K 133 1 17 HELIX 6 AA6 SER K 188 ARG K 203 1 16 HELIX 7 AA7 GLY K 262 ASN K 295 1 34 HELIX 8 AA8 SER K 309 LEU K 315 1 7 HELIX 9 AA9 LEU K 315 GLY K 320 1 6 HELIX 10 AB1 ASN K 337 ASP K 349 1 13 HELIX 11 AB2 GLY A 10 GLY A 29 1 20 HELIX 12 AB3 MET A 36 GLY A 43 1 8 HELIX 13 AB4 GLU A 71 GLY A 81 1 11 HELIX 14 AB5 ASN A 102 TYR A 108 1 7 HELIX 15 AB6 ILE A 114 CYS A 129 1 16 HELIX 16 AB7 GLY A 143 TYR A 161 1 19 HELIX 17 AB8 VAL A 182 LEU A 195 1 14 HELIX 18 AB9 ASN A 206 ASN A 216 1 11 HELIX 19 AC1 THR A 223 ALA A 240 1 18 HELIX 20 AC2 SER A 241 ARG A 243 5 3 HELIX 21 AC3 ASP A 251 VAL A 260 1 10 HELIX 22 AC4 TYR A 262 HIS A 266 5 5 HELIX 23 AC5 SER A 287 PHE A 296 1 10 HELIX 24 AC6 GLU A 297 GLN A 301 5 5 HELIX 25 AC7 ASP A 306 GLY A 310 5 5 HELIX 26 AC8 VAL A 324 THR A 337 1 14 HELIX 27 AC9 ALA A 383 ALA A 400 1 18 HELIX 28 AD1 PHE A 404 GLY A 410 1 7 HELIX 29 AD2 GLU A 415 VAL A 437 1 23 HELIX 30 AD3 GLY B 10 GLY B 29 1 20 HELIX 31 AD4 ASP B 41 ARG B 46 1 6 HELIX 32 AD5 ILE B 47 VAL B 49 5 3 HELIX 33 AD6 PRO B 70 SER B 78 1 9 HELIX 34 AD7 PHE B 81 PHE B 85 5 5 HELIX 35 AD8 ARG B 86 ASP B 88 5 3 HELIX 36 AD9 ASN B 100 TYR B 106 1 7 HELIX 37 AE1 GLU B 108 CYS B 127 1 20 HELIX 38 AE2 GLY B 142 TYR B 159 1 18 HELIX 39 AE3 VAL B 180 THR B 196 1 17 HELIX 40 AE4 ASN B 204 THR B 214 1 11 HELIX 41 AE5 THR B 221 THR B 237 1 17 HELIX 42 AE6 ASP B 249 VAL B 258 1 10 HELIX 43 AE7 THR B 285 PHE B 294 1 10 HELIX 44 AE8 ASP B 295 MET B 299 5 5 HELIX 45 AE9 ASP B 304 GLY B 308 5 5 HELIX 46 AF1 SER B 322 ASN B 337 1 16 HELIX 47 AF2 SER B 338 PHE B 341 5 4 HELIX 48 AF3 ILE B 374 ARG B 390 1 17 HELIX 49 AF4 PHE B 394 GLU B 401 1 8 HELIX 50 AF5 GLU B 405 TYR B 425 1 21 SHEET 1 AA1 9 TYR K 54 TRP K 57 0 SHEET 2 AA1 9 SER K 5 VAL K 12 1 N VAL K 10 O TYR K 56 SHEET 3 AA1 9 SER K 323 LEU K 331 1 O ALA K 329 N ARG K 11 SHEET 4 AA1 9 ASN K 90 TYR K 96 1 N TYR K 96 O VAL K 328 SHEET 5 AA1 9 VAL K 241 ASP K 248 1 O LYS K 243 N VAL K 91 SHEET 6 AA1 9 HIS K 218 LYS K 228 -1 N ILE K 223 O ILE K 244 SHEET 7 AA1 9 SER K 139 TYR K 150 -1 N MET K 147 O VAL K 220 SHEET 8 AA1 9 ARG K 153 ASP K 156 -1 O ARG K 153 N TYR K 150 SHEET 9 AA1 9 ASN K 165 LEU K 166 -1 O LEU K 166 N VAL K 154 SHEET 1 AA2 8 TYR K 54 TRP K 57 0 SHEET 2 AA2 8 SER K 5 VAL K 12 1 N VAL K 10 O TYR K 56 SHEET 3 AA2 8 SER K 323 LEU K 331 1 O ALA K 329 N ARG K 11 SHEET 4 AA2 8 ASN K 90 TYR K 96 1 N TYR K 96 O VAL K 328 SHEET 5 AA2 8 VAL K 241 ASP K 248 1 O LYS K 243 N VAL K 91 SHEET 6 AA2 8 HIS K 218 LYS K 228 -1 N ILE K 223 O ILE K 244 SHEET 7 AA2 8 SER K 139 TYR K 150 -1 N MET K 147 O VAL K 220 SHEET 8 AA2 8 LEU K 184 ALA K 185 -1 O LEU K 184 N VAL K 144 SHEET 1 AA3 3 GLN K 29 SER K 31 0 SHEET 2 AA3 3 THR K 34 ILE K 37 -1 O THR K 36 N GLN K 29 SHEET 3 AA3 3 LYS K 48 SER K 51 -1 O PHE K 50 N THR K 35 SHEET 1 AA4 2 VAL K 168 HIS K 171 0 SHEET 2 AA4 2 GLY K 175 VAL K 178 -1 O TYR K 177 N ARG K 169 SHEET 1 AA5 2 VAL K 205 ALA K 206 0 SHEET 2 AA5 2 SER K 214 SER K 215 -1 O SER K 214 N ALA K 206 SHEET 1 AA6 5 ALA A 65 VAL A 68 0 SHEET 2 AA6 5 GLU A 3 VAL A 9 1 N HIS A 8 O VAL A 66 SHEET 3 AA6 5 LEU A 132 PHE A 138 1 O PHE A 138 N ILE A 7 SHEET 4 AA6 5 SER A 165 TYR A 172 1 O LEU A 167 N VAL A 137 SHEET 5 AA6 5 CYS A 200 ASP A 205 1 O VAL A 204 N TYR A 172 SHEET 1 AA7 2 PHE A 53 GLU A 55 0 SHEET 2 AA7 2 HIS A 61 PRO A 63 -1 O VAL A 62 N SER A 54 SHEET 1 AA8 4 LEU A 269 TYR A 272 0 SHEET 2 AA8 4 ARG A 373 THR A 381 -1 O SER A 379 N LEU A 269 SHEET 3 AA8 4 TYR A 312 GLY A 321 -1 N ARG A 320 O ALA A 374 SHEET 4 AA8 4 PHE A 351 ASN A 356 1 O GLY A 354 N TYR A 319 SHEET 1 AA910 PHE B 90 PHE B 92 0 SHEET 2 AA910 ALA B 63 ASP B 67 1 N LEU B 65 O VAL B 91 SHEET 3 AA910 ARG B 2 ALA B 9 1 N GLN B 8 O VAL B 66 SHEET 4 AA910 CYS B 129 SER B 138 1 O GLN B 131 N GLU B 3 SHEET 5 AA910 ILE B 163 MET B 170 1 O PHE B 167 N LEU B 135 SHEET 6 AA910 GLU B 198 ASP B 203 1 O ILE B 202 N MET B 170 SHEET 7 AA910 PHE B 265 ALA B 271 1 O PHE B 266 N THR B 199 SHEET 8 AA910 MET B 363 SER B 371 -1 O GLY B 369 N MET B 267 SHEET 9 AA910 TYR B 310 GLY B 319 -1 N LEU B 311 O ASN B 370 SHEET 10 AA910 LYS B 350 CYS B 354 1 O ALA B 352 N PHE B 317 SHEET 1 AB1 2 TYR B 51 GLU B 53 0 SHEET 2 AB1 2 TYR B 59 PRO B 61 -1 O VAL B 60 N ASN B 52 LINK OE1 GLU A 71 MG MG A 502 1555 1555 2.79 LINK OD2 ASP A 98 MG MG A 502 1555 1555 2.83 LINK O1G GTP A 501 MG MG A 502 1555 1555 1.99 LINK O1B GTP A 501 MG MG A 502 1555 1555 2.20 CISPEP 1 ALA B 271 PRO B 272 0 1.13 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