HEADER STRUCTURAL PROTEIN 27-JUN-16 5KMG TITLE NEAR-ATOMIC CRYO-EM STRUCTURE OF PRC1 BOUND TO THE MICROTUBULE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TUBULIN ALPHA-1B CHAIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALPHA-TUBULIN UBIQUITOUS,TUBULIN K-ALPHA-1,TUBULIN ALPHA- COMPND 5 UBIQUITOUS CHAIN; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: TUBULIN BETA CHAIN; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: BETA-TUBULIN; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: PROTEIN REGULATOR OF CYTOKINESIS 1; COMPND 12 CHAIN: P; COMPND 13 FRAGMENT: UNP RESIDUES 341-464; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 TISSUE: BRAIN; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 8 ORGANISM_COMMON: PIG; SOURCE 9 ORGANISM_TAXID: 9823; SOURCE 10 TISSUE: BRAIN; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 GENE: PRC1; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYTOSKELETON, MITOSIS, MICROTUBULE, MICROTUBULE-ASSOCIATED PROTEIN, KEYWDS 2 STRUCTURAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR E.H.KELLOGG,S.HOWES,S.-C.TI,E.RAMIREZ-APORTELA,T.M.KAPOOR,P.CHACON, AUTHOR 2 E.NOGALES REVDAT 6 06-MAR-24 5KMG 1 REMARK REVDAT 5 25-DEC-19 5KMG 1 REMARK REVDAT 4 27-SEP-17 5KMG 1 REMARK REVDAT 3 07-SEP-16 5KMG 1 JRNL REVDAT 2 24-AUG-16 5KMG 1 JRNL REVDAT 1 03-AUG-16 5KMG 0 JRNL AUTH E.H.KELLOGG,S.HOWES,S.C.TI,E.RAMIREZ-APORTELA,T.M.KAPOOR, JRNL AUTH 2 P.CHACON,E.NOGALES JRNL TITL NEAR-ATOMIC CRYO-EM STRUCTURE OF PRC1 BOUND TO THE JRNL TITL 2 MICROTUBULE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 113 9430 2016 JRNL REFN ESSN 1091-6490 JRNL PMID 27493215 JRNL DOI 10.1073/PNAS.1609903113 REMARK 2 REMARK 2 RESOLUTION. 3.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : LEGINON, APPION, CTFFIND, UCSF CHIMERA, REMARK 3 I-TASSER, IMODFIT, ROSETTA, EMAN2, REMARK 3 FREALIGN, FREALIGN REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 3NRX REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : CORRELATION COEFFICIENT 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) : 3.500 REMARK 3 NUMBER OF PARTICLES : 17069 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: NULL REMARK 4 REMARK 4 5KMG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUL-16. REMARK 100 THE DEPOSITION ID IS D_1000222350. 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 : HELICAL ARRAY REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : TERNARY COMPLEX OF PRC1 REMARK 245 FRAGMENT (PRC1-SC), ALPHA- REMARK 245 TUBULIN, AND BETA-TUBULIN. REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.40 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : BLOT FOR 4 SECONDS, BLOT FORCE REMARK 245 10 REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 6.80 REMARK 245 SAMPLE DETAILS : THE PRC1 FRAGMENT REFERRED TO REMARK 245 AS PRC1-SC CONTAINS THE SPECTRIN DOMAIN AND THE UNSTRUCTURED C- REMARK 245 TERMINAL DOMAIN, SPANNING (337-620) REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 312 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 800.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 27500 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 300 THE ASSEMBLY REPRESENTED IN THIS ENTRY HAS REGULAR REMARK 300 HELICAL SYMMETRY WITH THE FOLLOWING PARAMETERS: REMARK 300 ROTATION PER SUBUNIT (TWIST) = -25.76 DEGREES REMARK 300 RISE PER SUBUNIT (HEIGHT) = 8.57 ANGSTROMS 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 APPLY THE FOLLOWING TO CHAINS: A, B, P 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 350 BIOMT1 2 -0.898181 0.439626 0.000000 492.99173 REMARK 350 BIOMT2 2 -0.439626 -0.898181 0.000000 790.17869 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -69.36000 REMARK 350 BIOMT1 3 -0.999984 0.005585 0.000000 674.10699 REMARK 350 BIOMT2 3 -0.005585 -0.999984 0.000000 677.88247 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 -60.69000 REMARK 350 BIOMT1 4 -0.903036 -0.429566 0.000000 788.41924 REMARK 350 BIOMT2 4 0.429566 -0.903036 0.000000 498.03284 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 -52.02000 REMARK 350 BIOMT1 5 -0.626604 -0.779338 0.000000 813.20832 REMARK 350 BIOMT2 5 0.779338 -0.626604 0.000000 286.37586 REMARK 350 BIOMT3 5 0.000000 0.000000 1.000000 -43.35000 REMARK 350 BIOMT1 6 -0.225631 -0.974213 0.000000 743.54728 REMARK 350 BIOMT2 6 0.974213 -0.225631 0.000000 84.97944 REMARK 350 BIOMT3 6 0.000000 0.000000 1.000000 -34.68000 REMARK 350 BIOMT1 7 0.220187 -0.975458 0.000000 593.28161 REMARK 350 BIOMT2 7 0.975458 0.220187 0.000000 -66.12783 REMARK 350 BIOMT3 7 0.000000 0.000000 1.000000 -26.01000 REMARK 350 BIOMT1 8 0.622241 -0.782825 0.000000 392.27739 REMARK 350 BIOMT2 8 0.782825 0.622241 0.000000 -136.91259 REMARK 350 BIOMT3 8 0.000000 0.000000 1.000000 -17.34000 REMARK 350 BIOMT1 9 0.900622 -0.434602 0.000000 180.48526 REMARK 350 BIOMT2 9 0.434602 0.900622 0.000000 -113.30600 REMARK 350 BIOMT3 9 0.000000 0.000000 1.000000 -8.67000 REMARK 350 BIOMT1 10 0.900622 0.434602 0.000000 -113.30600 REMARK 350 BIOMT2 10 -0.434602 0.900622 0.000000 180.48526 REMARK 350 BIOMT3 10 0.000000 0.000000 1.000000 8.67000 REMARK 350 BIOMT1 11 0.622241 0.782825 0.000000 -136.91259 REMARK 350 BIOMT2 11 -0.782825 0.622241 0.000000 392.27739 REMARK 350 BIOMT3 11 0.000000 0.000000 1.000000 17.34000 REMARK 350 BIOMT1 12 0.220187 0.975458 0.000000 -66.12783 REMARK 350 BIOMT2 12 -0.975458 0.220187 0.000000 593.28161 REMARK 350 BIOMT3 12 0.000000 0.000000 1.000000 26.01000 REMARK 350 BIOMT1 13 -0.225631 0.974213 0.000000 84.97944 REMARK 350 BIOMT2 13 -0.974213 -0.225631 0.000000 743.54728 REMARK 350 BIOMT3 13 0.000000 0.000000 1.000000 34.68000 REMARK 350 BIOMT1 14 -0.626604 0.779338 0.000000 286.37586 REMARK 350 BIOMT2 14 -0.779338 -0.626604 0.000000 813.20832 REMARK 350 BIOMT3 14 0.000000 0.000000 1.000000 43.35000 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 SER A 38 REMARK 465 ASP A 39 REMARK 465 LYS A 40 REMARK 465 THR A 41 REMARK 465 ILE A 42 REMARK 465 GLY A 43 REMARK 465 GLY A 44 REMARK 465 GLY A 45 REMARK 465 ASP A 46 REMARK 465 SER A 340 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 OD1 ASN B 424 NH2 ARG P 381 1.91 REMARK 500 OH TYR P 344 OE1 GLU P 416 2.06 REMARK 500 OG SER A 147 OG1 THR A 190 2.13 REMARK 500 OH TYR P 344 CB GLU P 416 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 32 C - N - CD ANGL. DEV. = -12.9 DEGREES REMARK 500 PRO A 173 C - N - CD ANGL. DEV. = -13.7 DEGREES REMARK 500 PRO A 261 C - N - CD ANGL. DEV. = -15.1 DEGREES REMARK 500 PRO A 263 C - N - CD ANGL. DEV. = -13.8 DEGREES REMARK 500 PRO A 325 C - N - CD ANGL. DEV. = -12.7 DEGREES REMARK 500 PRO A 348 C - N - CD ANGL. DEV. = -16.2 DEGREES REMARK 500 PRO B 63 C - N - CD ANGL. DEV. = -13.5 DEGREES REMARK 500 PRO B 72 C - N - CA ANGL. DEV. = 9.6 DEGREES REMARK 500 PRO B 82 C - N - CA ANGL. DEV. = 10.5 DEGREES REMARK 500 PRO B 222 C - N - CD ANGL. DEV. = -13.0 DEGREES REMARK 500 PRO B 245 C - N - CA ANGL. DEV. = 9.0 DEGREES 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 PRO A 32 -29.63 -27.64 REMARK 500 THR A 51 -42.61 -149.06 REMARK 500 PRO A 89 -52.97 -18.22 REMARK 500 PRO A 173 99.68 -38.00 REMARK 500 SER A 178 -127.78 -125.23 REMARK 500 THR A 179 -64.57 96.33 REMARK 500 VAL A 182 20.20 -72.16 REMARK 500 GLU A 183 -70.00 -50.93 REMARK 500 HIS A 197 -34.59 -139.29 REMARK 500 ARG A 221 71.85 62.05 REMARK 500 LEU A 259 -44.46 -131.17 REMARK 500 TYR A 262 109.93 -163.04 REMARK 500 PRO A 263 -75.53 -16.83 REMARK 500 HIS A 266 58.09 -162.23 REMARK 500 TYR A 272 116.66 -161.13 REMARK 500 ILE A 276 145.01 177.54 REMARK 500 PRO A 298 -44.42 -28.41 REMARK 500 LYS A 304 75.87 -67.20 REMARK 500 ASP A 306 97.52 -68.34 REMARK 500 PRO A 325 -54.78 -21.27 REMARK 500 LYS A 338 88.82 -50.32 REMARK 500 THR A 349 -84.02 -107.88 REMARK 500 THR A 361 -167.14 -110.82 REMARK 500 PRO A 364 123.45 -38.81 REMARK 500 ARG A 402 41.11 72.32 REMARK 500 PHE A 404 6.58 59.61 REMARK 500 ASP A 438 54.10 71.10 REMARK 500 SER A 439 120.18 -35.93 REMARK 500 GLU B 55 97.49 -57.71 REMARK 500 ALA B 56 -70.99 -65.83 REMARK 500 THR B 74 -66.08 -123.34 REMARK 500 PRO B 89 -41.64 -28.92 REMARK 500 ALA B 99 73.98 -174.89 REMARK 500 TYR B 108 -104.93 -143.39 REMARK 500 SER B 117 -95.44 -78.36 REMARK 500 VAL B 118 -67.64 6.90 REMARK 500 LEU B 132 97.53 -67.50 REMARK 500 PHE B 169 79.49 -117.35 REMARK 500 LYS B 176 -144.09 -89.46 REMARK 500 GLU B 183 -70.94 -48.80 REMARK 500 ASN B 197 -88.64 -124.91 REMARK 500 THR B 198 139.07 -38.08 REMARK 500 ARG B 215 -81.94 -90.49 REMARK 500 PRO B 222 79.00 -48.64 REMARK 500 ARG B 264 -54.92 71.17 REMARK 500 LEU B 286 66.34 63.00 REMARK 500 THR B 314 145.73 -170.03 REMARK 500 MET B 323 162.93 178.57 REMARK 500 ASN B 349 90.75 56.46 REMARK 500 PHE B 404 15.89 52.30 REMARK 500 REMARK 500 THIS ENTRY HAS 51 RAMACHANDRAN OUTLIERS. 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 GTP A 501 O1G REMARK 620 2 GTP A 501 O1B 75.8 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GTP A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GDP B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue POU B 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-8266 RELATED DB: EMDB REMARK 900 RELATED ID: 3NRX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SPECTRIN DOMAIN USED FOR ATOMIC MODEL REMARK 900 GENERATION REMARK 900 RELATED ID: 2NRY RELATED DB: PDB DBREF 5KMG A 1 441 UNP Q2XVP4 TBA1B_PIG 1 441 DBREF 5KMG B 1 441 UNP P02554 TBB_PIG 1 431 DBREF 5KMG P 341 464 UNP O43663 PRC1_HUMAN 341 464 SEQADV 5KMG GLY P 337 UNP O43663 EXPRESSION TAG SEQADV 5KMG ALA P 338 UNP O43663 EXPRESSION TAG SEQADV 5KMG ALA P 339 UNP O43663 EXPRESSION TAG SEQADV 5KMG ALA P 340 UNP O43663 EXPRESSION TAG SEQRES 1 A 441 MET ARG GLU CYS ILE SER ILE HIS VAL GLY GLN ALA GLY SEQRES 2 A 441 VAL GLN ILE GLY ASN ALA CYS TRP GLU LEU TYR CYS LEU SEQRES 3 A 441 GLU HIS GLY ILE GLN PRO ASP GLY GLN MET PRO SER ASP SEQRES 4 A 441 LYS THR ILE GLY GLY GLY ASP ASP SER PHE ASN THR PHE SEQRES 5 A 441 PHE SER GLU THR GLY ALA GLY LYS HIS VAL PRO ARG ALA SEQRES 6 A 441 VAL PHE VAL ASP LEU GLU PRO THR VAL ILE ASP GLU VAL SEQRES 7 A 441 ARG THR GLY THR TYR ARG GLN LEU PHE HIS PRO GLU GLN SEQRES 8 A 441 LEU ILE THR GLY LYS GLU ASP ALA ALA ASN ASN TYR ALA SEQRES 9 A 441 ARG GLY HIS TYR THR ILE GLY LYS GLU ILE ILE ASP LEU SEQRES 10 A 441 VAL LEU ASP ARG ILE ARG LYS LEU ALA ASP GLN CYS THR SEQRES 11 A 441 GLY LEU GLN GLY PHE LEU VAL PHE HIS SER PHE GLY GLY SEQRES 12 A 441 GLY THR GLY SER GLY PHE THR SER LEU LEU MET GLU ARG SEQRES 13 A 441 LEU SER VAL ASP TYR GLY LYS LYS SER LYS LEU GLU PHE SEQRES 14 A 441 SER ILE TYR PRO ALA PRO GLN VAL SER THR ALA VAL VAL SEQRES 15 A 441 GLU PRO TYR ASN SER ILE LEU THR THR HIS THR THR LEU SEQRES 16 A 441 GLU HIS SER ASP CYS ALA PHE MET VAL ASP ASN GLU ALA SEQRES 17 A 441 ILE TYR ASP ILE CYS ARG ARG ASN LEU ASP ILE GLU ARG SEQRES 18 A 441 PRO THR TYR THR ASN LEU ASN ARG LEU ILE SER GLN ILE SEQRES 19 A 441 VAL SER SER ILE THR ALA SER LEU ARG PHE ASP GLY ALA SEQRES 20 A 441 LEU ASN VAL ASP LEU THR GLU PHE GLN THR ASN LEU VAL SEQRES 21 A 441 PRO TYR PRO ARG ILE HIS PHE PRO LEU ALA THR TYR ALA SEQRES 22 A 441 PRO VAL ILE SER ALA GLU LYS ALA TYR HIS GLU GLN LEU SEQRES 23 A 441 SER VAL ALA GLU ILE THR ASN ALA CYS PHE GLU PRO ALA SEQRES 24 A 441 ASN GLN MET VAL LYS CYS ASP PRO ARG HIS GLY LYS TYR SEQRES 25 A 441 MET ALA CYS CYS LEU LEU TYR ARG GLY ASP VAL VAL PRO SEQRES 26 A 441 LYS ASP VAL ASN ALA ALA ILE ALA THR ILE LYS THR LYS SEQRES 27 A 441 ARG SER ILE GLN PHE VAL ASP TRP CYS PRO THR GLY PHE SEQRES 28 A 441 LYS VAL GLY ILE ASN TYR GLN PRO PRO THR VAL VAL PRO SEQRES 29 A 441 GLY GLY ASP LEU ALA LYS VAL GLN ARG ALA VAL CYS MET SEQRES 30 A 441 LEU SER ASN THR THR ALA ILE ALA GLU ALA TRP ALA ARG SEQRES 31 A 441 LEU ASP HIS LYS PHE ASP LEU MET TYR ALA LYS ARG ALA SEQRES 32 A 441 PHE VAL HIS TRP TYR VAL GLY GLU GLY MET GLU GLU GLY SEQRES 33 A 441 GLU PHE SER GLU ALA ARG GLU ASP MET ALA ALA LEU GLU SEQRES 34 A 441 LYS ASP TYR GLU GLU VAL GLY VAL ASP SER VAL GLU SEQRES 1 B 431 MET ARG GLU ILE VAL HIS ILE GLN ALA GLY GLN CYS GLY SEQRES 2 B 431 ASN GLN ILE GLY ALA LYS PHE TRP GLU VAL ILE SER ASP SEQRES 3 B 431 GLU HIS GLY ILE ASP PRO THR GLY SER TYR HIS GLY ASP SEQRES 4 B 431 SER ASP LEU GLN LEU GLU ARG ILE ASN VAL TYR TYR ASN SEQRES 5 B 431 GLU ALA ALA GLY ASN LYS TYR VAL PRO ARG ALA ILE LEU SEQRES 6 B 431 VAL ASP LEU GLU PRO GLY THR MET ASP SER VAL ARG SER SEQRES 7 B 431 GLY PRO PHE GLY GLN ILE PHE ARG PRO ASP ASN PHE VAL SEQRES 8 B 431 PHE GLY GLN SER GLY ALA GLY ASN ASN TRP ALA LYS GLY SEQRES 9 B 431 HIS TYR THR GLU GLY ALA GLU LEU VAL ASP SER VAL LEU SEQRES 10 B 431 ASP VAL VAL ARG LYS GLU SER GLU SER CYS ASP CYS LEU SEQRES 11 B 431 GLN GLY PHE GLN LEU THR HIS SER LEU GLY GLY GLY THR SEQRES 12 B 431 GLY SER GLY MET GLY THR LEU LEU ILE SER LYS ILE ARG SEQRES 13 B 431 GLU GLU TYR PRO ASP ARG ILE MET ASN THR PHE SER VAL SEQRES 14 B 431 VAL PRO SER PRO LYS VAL SER ASP THR VAL VAL GLU PRO SEQRES 15 B 431 TYR ASN ALA THR LEU SER VAL HIS GLN LEU VAL GLU ASN SEQRES 16 B 431 THR ASP GLU THR TYR CYS ILE ASP ASN GLU ALA LEU TYR SEQRES 17 B 431 ASP ILE CYS PHE ARG THR LEU LYS LEU THR THR PRO THR SEQRES 18 B 431 TYR GLY ASP LEU ASN HIS LEU VAL SER ALA THR MET SER SEQRES 19 B 431 GLY VAL THR THR CYS LEU ARG PHE PRO GLY GLN LEU ASN SEQRES 20 B 431 ALA ASP LEU ARG LYS LEU ALA VAL ASN MET VAL PRO PHE SEQRES 21 B 431 PRO ARG LEU HIS PHE PHE MET PRO GLY PHE ALA PRO LEU SEQRES 22 B 431 THR SER ARG GLY SER GLN GLN TYR ARG ALA LEU THR VAL SEQRES 23 B 431 PRO GLU LEU THR GLN GLN MET PHE ASP ALA LYS ASN MET SEQRES 24 B 431 MET ALA ALA CYS ASP PRO ARG HIS GLY ARG TYR LEU THR SEQRES 25 B 431 VAL ALA ALA VAL PHE ARG GLY ARG MET SER MET LYS GLU SEQRES 26 B 431 VAL ASP GLU GLN MET LEU ASN VAL GLN ASN LYS ASN SER SEQRES 27 B 431 SER TYR PHE VAL GLU TRP ILE PRO ASN ASN VAL LYS THR SEQRES 28 B 431 ALA VAL CYS ASP ILE PRO PRO ARG GLY LEU LYS MET SER SEQRES 29 B 431 ALA THR PHE ILE GLY ASN SER THR ALA ILE GLN GLU LEU SEQRES 30 B 431 PHE LYS ARG ILE SER GLU GLN PHE THR ALA MET PHE ARG SEQRES 31 B 431 ARG LYS ALA PHE LEU HIS TRP TYR THR GLY GLU GLY MET SEQRES 32 B 431 ASP GLU MET GLU PHE THR GLU ALA GLU SER ASN MET ASN SEQRES 33 B 431 ASP LEU VAL SER GLU TYR GLN GLN TYR GLN ASP ALA THR SEQRES 34 B 431 ALA ASP SEQRES 1 P 128 GLY ALA ALA ALA LEU LYS ASN TYR TYR GLU VAL HIS LYS SEQRES 2 P 128 GLU LEU PHE GLU GLY VAL GLN LYS TRP GLU GLU THR TRP SEQRES 3 P 128 ARG LEU PHE LEU GLU PHE GLU ARG LYS ALA SER ASP PRO SEQRES 4 P 128 ASN ARG PHE THR ASN ARG GLY GLY ASN LEU LEU LYS GLU SEQRES 5 P 128 GLU LYS GLN ARG ALA LYS LEU GLN LYS MET LEU PRO LYS SEQRES 6 P 128 LEU GLU GLU GLU LEU LYS ALA ARG ILE GLU LEU TRP GLU SEQRES 7 P 128 GLN GLU HIS SER LYS ALA PHE MET VAL ASN GLY GLN LYS SEQRES 8 P 128 PHE MET GLU TYR VAL ALA GLU GLN TRP GLU MET HIS ARG SEQRES 9 P 128 LEU GLU LYS GLU ARG ALA LYS GLN GLU ARG GLN LEU LYS SEQRES 10 P 128 ASN LYS LYS GLN THR GLU THR GLU MET LEU TYR HET GTP A 501 42 HET MG A 502 1 HET GDP B 501 38 HET POU B 502 38 HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM MG MAGNESIUM ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM POU PELORUSIDE A HETSYN POU (1R,3R,4S,7S,9S,11S,13R,14R,15R)-4,11,13,14- HETSYN 2 POU TETRAHYDROXY-7-[(2Z,4R)-4-(HYDROXYMETHYL)HEX-2-EN-2- HETSYN 3 POU YL]-3,9,15-TRIMETHOXY-12,12-DIMETHYL-6,17- HETSYN 4 POU DIOXABICYCLO[11.3.1]HEPTADECAN-5-ONE FORMUL 4 GTP C10 H16 N5 O14 P3 FORMUL 5 MG MG 2+ FORMUL 6 GDP C10 H15 N5 O11 P2 FORMUL 7 POU C27 H48 O11 HELIX 1 AA1 GLY A 10 GLY A 29 1 20 HELIX 2 AA2 GLU A 71 THR A 80 1 10 HELIX 3 AA3 TYR A 83 PHE A 87 5 5 HELIX 4 AA4 HIS A 88 GLU A 90 5 3 HELIX 5 AA5 ASN A 102 TYR A 108 1 7 HELIX 6 AA6 ILE A 110 GLU A 113 5 4 HELIX 7 AA7 ILE A 114 ASP A 127 1 14 HELIX 8 AA8 GLY A 143 TYR A 161 1 19 HELIX 9 AA9 VAL A 182 LEU A 195 1 14 HELIX 10 AB1 ASP A 205 ASN A 216 1 12 HELIX 11 AB2 THR A 223 PHE A 244 1 22 HELIX 12 AB3 THR A 253 ASN A 258 1 6 HELIX 13 AB4 SER A 277 TYR A 282 1 6 HELIX 14 AB5 SER A 287 PHE A 296 1 10 HELIX 15 AB6 GLU A 297 GLN A 301 5 5 HELIX 16 AB7 ASP A 306 GLY A 310 5 5 HELIX 17 AB8 VAL A 324 LYS A 338 1 15 HELIX 18 AB9 ILE A 384 ARG A 402 1 19 HELIX 19 AC1 VAL A 405 GLY A 410 1 6 HELIX 20 AC2 GLU A 414 GLY A 436 1 23 HELIX 21 AC3 GLY B 10 HIS B 28 1 19 HELIX 22 AC4 SER B 40 ARG B 48 1 7 HELIX 23 AC5 ILE B 49 VAL B 51 5 3 HELIX 24 AC6 THR B 74 GLY B 81 1 8 HELIX 25 AC7 PHE B 83 PHE B 87 5 5 HELIX 26 AC8 ARG B 88 ASP B 90 5 3 HELIX 27 AC9 ASN B 102 TYR B 108 1 7 HELIX 28 AD1 GLU B 110 SER B 128 1 19 HELIX 29 AD2 GLY B 143 TYR B 161 1 19 HELIX 30 AD3 VAL B 182 VAL B 195 1 14 HELIX 31 AD4 ASP B 205 ARG B 215 1 11 HELIX 32 AD5 THR B 223 THR B 239 1 17 HELIX 33 AD6 THR B 239 PHE B 244 1 6 HELIX 34 AD7 ASP B 251 VAL B 260 1 10 HELIX 35 AD8 SER B 280 ARG B 284 5 5 HELIX 36 AD9 THR B 287 PHE B 296 1 10 HELIX 37 AE1 ASP B 297 MET B 301 5 5 HELIX 38 AE2 ASP B 306 GLY B 310 5 5 HELIX 39 AE3 SER B 324 ASN B 339 1 16 HELIX 40 AE4 SER B 340 PHE B 343 5 4 HELIX 41 AE5 ILE B 384 ARG B 400 1 17 HELIX 42 AE6 LEU B 405 GLY B 410 1 6 HELIX 43 AE7 GLU B 415 ALA B 438 1 24 HELIX 44 AE8 ALA P 338 LEU P 351 1 14 HELIX 45 AE9 LEU P 351 ALA P 372 1 22 HELIX 46 AF1 SER P 373 THR P 379 5 7 HELIX 47 AF2 GLY P 383 HIS P 417 1 35 HELIX 48 AF3 PHE P 428 TYR P 464 1 37 SHEET 1 AA1 6 LEU A 92 THR A 94 0 SHEET 2 AA1 6 ALA A 65 ASP A 69 1 N PHE A 67 O ILE A 93 SHEET 3 AA1 6 GLU A 3 VAL A 9 1 N HIS A 8 O VAL A 68 SHEET 4 AA1 6 LEU A 132 SER A 140 1 O GLN A 133 N GLU A 3 SHEET 5 AA1 6 SER A 165 ILE A 171 1 O PHE A 169 N VAL A 137 SHEET 6 AA1 6 CYS A 200 VAL A 204 1 O PHE A 202 N SER A 170 SHEET 1 AA2 2 PHE A 53 GLU A 55 0 SHEET 2 AA2 2 HIS A 61 PRO A 63 -1 O VAL A 62 N SER A 54 SHEET 1 AA3 4 LEU A 269 ALA A 273 0 SHEET 2 AA3 4 ARG A 373 THR A 381 -1 O SER A 379 N LEU A 269 SHEET 3 AA3 4 TYR A 312 GLY A 321 -1 N MET A 313 O ASN A 380 SHEET 4 AA3 4 PHE A 351 ASN A 356 1 O ASN A 356 N TYR A 319 SHEET 1 AA411 PHE B 92 PHE B 94 0 SHEET 2 AA411 ALA B 65 ASP B 69 1 N LEU B 67 O VAL B 93 SHEET 3 AA411 GLU B 3 ALA B 9 1 N GLN B 8 O ILE B 66 SHEET 4 AA411 LEU B 132 SER B 140 1 O GLN B 136 N ILE B 7 SHEET 5 AA411 ILE B 165 VAL B 171 1 O ILE B 165 N PHE B 135 SHEET 6 AA411 GLU B 200 ILE B 204 1 O TYR B 202 N THR B 168 SHEET 7 AA411 PHE B 267 ALA B 273 1 O PHE B 268 N CYS B 203 SHEET 8 AA411 MET B 373 SER B 381 -1 O ALA B 375 N ALA B 273 SHEET 9 AA411 TYR B 312 GLY B 321 -1 N ARG B 320 O SER B 374 SHEET 10 AA411 VAL B 351 CYS B 356 1 O LYS B 352 N VAL B 315 SHEET 11 AA411 GLY B 246 LEU B 248 -1 N GLN B 247 O VAL B 355 SHEET 1 AA5 2 TYR B 53 ALA B 57 0 SHEET 2 AA5 2 LYS B 60 PRO B 63 -1 O LYS B 60 N ALA B 57 SHEET 1 AA6 2 MET P 422 VAL P 423 0 SHEET 2 AA6 2 GLN P 426 LYS P 427 -1 O GLN P 426 N VAL P 423 LINK O1G GTP A 501 MG MG A 502 1555 1555 2.56 LINK O1B GTP A 501 MG MG A 502 1555 1555 1.90 CISPEP 1 ALA A 273 PRO A 274 0 4.20 CISPEP 2 ALA B 273 PRO B 274 0 -2.09 SITE 1 AC1 18 GLY A 10 GLN A 11 ALA A 12 GLN A 15 SITE 2 AC1 18 ASP A 98 ALA A 99 ASN A 101 SER A 140 SITE 3 AC1 18 GLY A 143 GLY A 144 THR A 145 GLY A 146 SITE 4 AC1 18 THR A 179 ASN A 206 TYR A 224 ASN A 228 SITE 5 AC1 18 MG A 502 LYS B 254 SITE 1 AC2 1 GTP A 501 SITE 1 AC3 14 GLY B 10 GLN B 11 CYS B 12 GLN B 15 SITE 2 AC3 14 ASN B 101 SER B 140 GLY B 143 GLY B 144 SITE 3 AC3 14 THR B 145 GLY B 146 ASP B 179 ASN B 206 SITE 4 AC3 14 TYR B 224 ASN B 228 SITE 1 AC4 7 PHE B 296 ASP B 297 ALA B 298 ARG B 308 SITE 2 AC4 7 TYR B 312 VAL B 335 TYR B 342 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