HEADER CELL CYCLE 17-JAN-22 7QUC TITLE D. MELANOGASTER ALPHA/BETA TUBULIN HETERODIMER IN THE GDP FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: TUBULIN ALPHA-1 CHAIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: TUBULIN BETA-1 CHAIN; COMPND 7 CHAIN: B; COMPND 8 SYNONYM: BETA-1-TUBULIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_COMMON: FRUIT FLY; SOURCE 4 ORGANISM_TAXID: 7227; SOURCE 5 GENE: ALPHATUB84B, TUBA84B, CG1913; SOURCE 6 EXPRESSION_SYSTEM: DROSOPHILA MELANOGASTER; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7227; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: D.MEL-2; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 11 ORGANISM_COMMON: FRUIT FLY; SOURCE 12 ORGANISM_TAXID: 7227 KEYWDS CYTYOSKELETON, MICROTUBULES, CYTOMOTIVE FILAMENTS, CELL CYCLE EXPDTA ELECTRON MICROSCOPY AUTHOR J.WAGSTAFF,V.J.PLANELLES-HERRERO,E.DERIVERY,J.LOWE REVDAT 2 04-OCT-23 7QUC 1 JRNL REMARK REVDAT 1 21-SEP-22 7QUC 0 JRNL AUTH J.M.WAGSTAFF,V.J.PLANELLES-HERRERO,G.SHAROV,A.ALNAMI, JRNL AUTH 2 F.KOZIELSKI,E.DERIVERY,J.LOWE JRNL TITL DIVERSE CYTOMOTIVE ACTINS AND TUBULINS SHARE A JRNL TITL 2 POLYMERIZATION SWITCH MECHANISM CONFERRING ROBUST DYNAMICS. JRNL REF SCI ADV V. 9 F3021 2023 JRNL REFN ESSN 2375-2548 JRNL PMID 36989372 JRNL DOI 10.1126/SCIADV.ADF3021 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, RELION, RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 2Q1T REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : OTHER 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) : 3.200 REMARK 3 NUMBER OF PARTICLES : 69000 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 7QUC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-JAN-22. REMARK 100 THE DEPOSITION ID IS D_1292120326. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : ALPHA1/BETA TUBULIN REMARK 245 HETERODIMER; TUBULIN ALPHA-1 REMARK 245 CHAIN; TUBULIN BETA-1 CHAIN 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 : 6.90 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 5724 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) : 3000.00 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) : 4000.00 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 A -24 REMARK 465 HIS A -23 REMARK 465 HIS A -22 REMARK 465 HIS A -21 REMARK 465 HIS A -20 REMARK 465 HIS A -19 REMARK 465 HIS A -18 REMARK 465 GLU A -17 REMARK 465 ASP A -16 REMARK 465 GLN A -15 REMARK 465 VAL A -14 REMARK 465 ASP A -13 REMARK 465 PRO A -12 REMARK 465 ARG A -11 REMARK 465 LEU A -10 REMARK 465 ILE A -9 REMARK 465 ASP A -8 REMARK 465 GLY A -7 REMARK 465 LYS A -6 REMARK 465 GLY A -5 REMARK 465 GLY A -4 REMARK 465 GLY A -3 REMARK 465 GLY A -2 REMARK 465 ARG A -1 REMARK 465 PRO A 0 REMARK 465 SER A 38 REMARK 465 ASP A 39 REMARK 465 LYS A 40 REMARK 465 THR A 41 REMARK 465 VAL A 42 REMARK 465 GLY A 43 REMARK 465 GLY A 44 REMARK 465 GLY A 45 REMARK 465 ASP A 46 REMARK 465 MET A 437 REMARK 465 ASP A 438 REMARK 465 SER A 439 REMARK 465 GLY A 440 REMARK 465 ASP A 441 REMARK 465 GLY A 442 REMARK 465 GLU A 443 REMARK 465 GLY A 444 REMARK 465 GLU A 445 REMARK 465 GLY A 446 REMARK 465 ALA A 447 REMARK 465 GLU A 448 REMARK 465 GLU A 449 REMARK 465 TYR A 450 REMARK 465 MET B 1 REMARK 465 SER B 55 REMARK 465 GLY B 56 REMARK 465 GLY B 57 REMARK 465 SER B 275 REMARK 465 ARG B 276 REMARK 465 GLY B 277 REMARK 465 SER B 278 REMARK 465 GLN B 279 REMARK 465 GLN B 280 REMARK 465 TYR B 281 REMARK 465 ARG B 282 REMARK 465 ALA B 283 REMARK 465 THR B 429 REMARK 465 ALA B 430 REMARK 465 ASP B 431 REMARK 465 GLU B 432 REMARK 465 ASP B 433 REMARK 465 ALA 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 GLN B 440 REMARK 465 GLU B 441 REMARK 465 ALA B 442 REMARK 465 GLU B 443 REMARK 465 VAL B 444 REMARK 465 ASP B 445 REMARK 465 GLU B 446 REMARK 465 ASN B 447 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 O TYR A 399 NH1 ARG A 402 2.19 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 298 CA - N - CD ANGL. DEV. = -12.7 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 TYR A 83 30.68 -94.84 REMARK 500 LYS A 280 34.03 -99.66 REMARK 500 CYS A 305 -169.62 -166.18 REMARK 500 LYS A 336 4.46 -67.40 REMARK 500 HIS B 137 -170.00 -160.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-14147 RELATED DB: EMDB REMARK 900 D. MELANOGASTER ALPHA/BETA TUBULIN HETERODIMER IN THE GDP FORM DBREF 7QUC A 1 450 UNP P06603 TBA1_DROME 1 450 DBREF 7QUC B 1 447 UNP Q24560 TBB1_DROME 1 447 SEQADV 7QUC MET A -24 UNP P06603 INITIATING METHIONINE SEQADV 7QUC HIS A -23 UNP P06603 EXPRESSION TAG SEQADV 7QUC HIS A -22 UNP P06603 EXPRESSION TAG SEQADV 7QUC HIS A -21 UNP P06603 EXPRESSION TAG SEQADV 7QUC HIS A -20 UNP P06603 EXPRESSION TAG SEQADV 7QUC HIS A -19 UNP P06603 EXPRESSION TAG SEQADV 7QUC HIS A -18 UNP P06603 EXPRESSION TAG SEQADV 7QUC GLU A -17 UNP P06603 EXPRESSION TAG SEQADV 7QUC ASP A -16 UNP P06603 EXPRESSION TAG SEQADV 7QUC GLN A -15 UNP P06603 EXPRESSION TAG SEQADV 7QUC VAL A -14 UNP P06603 EXPRESSION TAG SEQADV 7QUC ASP A -13 UNP P06603 EXPRESSION TAG SEQADV 7QUC PRO A -12 UNP P06603 EXPRESSION TAG SEQADV 7QUC ARG A -11 UNP P06603 EXPRESSION TAG SEQADV 7QUC LEU A -10 UNP P06603 EXPRESSION TAG SEQADV 7QUC ILE A -9 UNP P06603 EXPRESSION TAG SEQADV 7QUC ASP A -8 UNP P06603 EXPRESSION TAG SEQADV 7QUC GLY A -7 UNP P06603 EXPRESSION TAG SEQADV 7QUC LYS A -6 UNP P06603 EXPRESSION TAG SEQADV 7QUC GLY A -5 UNP P06603 EXPRESSION TAG SEQADV 7QUC GLY A -4 UNP P06603 EXPRESSION TAG SEQADV 7QUC GLY A -3 UNP P06603 EXPRESSION TAG SEQADV 7QUC GLY A -2 UNP P06603 EXPRESSION TAG SEQADV 7QUC ARG A -1 UNP P06603 EXPRESSION TAG SEQADV 7QUC PRO A 0 UNP P06603 EXPRESSION TAG SEQRES 1 A 475 MET HIS HIS HIS HIS HIS HIS GLU ASP GLN VAL ASP PRO SEQRES 2 A 475 ARG LEU ILE ASP GLY LYS GLY GLY GLY GLY ARG PRO MET SEQRES 3 A 475 ARG GLU CYS ILE SER ILE HIS VAL GLY GLN ALA GLY VAL SEQRES 4 A 475 GLN ILE GLY ASN ALA CYS TRP GLU LEU TYR CYS LEU GLU SEQRES 5 A 475 HIS GLY ILE GLN PRO ASP GLY GLN MET PRO SER ASP LYS SEQRES 6 A 475 THR VAL GLY GLY GLY ASP ASP SER PHE ASN THR PHE PHE SEQRES 7 A 475 SER GLU THR GLY ALA GLY LYS HIS VAL PRO ARG ALA VAL SEQRES 8 A 475 PHE VAL ASP LEU GLU PRO THR VAL VAL ASP GLU VAL ARG SEQRES 9 A 475 THR GLY THR TYR ARG GLN LEU PHE HIS PRO GLU GLN LEU SEQRES 10 A 475 ILE THR GLY LYS GLU ASP ALA ALA ASN ASN TYR ALA ARG SEQRES 11 A 475 GLY HIS TYR THR ILE GLY LYS GLU ILE VAL ASP LEU VAL SEQRES 12 A 475 LEU ASP ARG ILE ARG LYS LEU ALA ASP GLN CYS THR GLY SEQRES 13 A 475 LEU GLN GLY PHE LEU ILE PHE HIS SER PHE GLY GLY GLY SEQRES 14 A 475 THR GLY SER GLY PHE THR SER LEU LEU MET GLU ARG LEU SEQRES 15 A 475 SER VAL ASP TYR GLY LYS LYS SER LYS LEU GLU PHE ALA SEQRES 16 A 475 ILE TYR PRO ALA PRO GLN VAL SER THR ALA VAL VAL GLU SEQRES 17 A 475 PRO TYR ASN SER ILE LEU THR THR HIS THR THR LEU GLU SEQRES 18 A 475 HIS SER ASP CYS ALA PHE MET VAL ASP ASN GLU ALA ILE SEQRES 19 A 475 TYR ASP ILE CYS ARG ARG ASN LEU ASP ILE GLU ARG PRO SEQRES 20 A 475 THR TYR THR ASN LEU ASN ARG LEU ILE GLY GLN ILE VAL SEQRES 21 A 475 SER SER ILE THR ALA SER LEU ARG PHE ASP GLY ALA LEU SEQRES 22 A 475 ASN VAL ASP LEU THR GLU PHE GLN THR ASN LEU VAL PRO SEQRES 23 A 475 TYR PRO ARG ILE HIS PHE PRO LEU VAL THR TYR ALA PRO SEQRES 24 A 475 VAL ILE SER ALA GLU LYS ALA TYR HIS GLU GLN LEU SER SEQRES 25 A 475 VAL ALA GLU ILE THR ASN ALA CYS PHE GLU PRO ALA ASN SEQRES 26 A 475 GLN MET VAL LYS CYS ASP PRO ARG HIS GLY LYS TYR MET SEQRES 27 A 475 ALA CYS CYS MET LEU TYR ARG GLY ASP VAL VAL PRO LYS SEQRES 28 A 475 ASP VAL ASN ALA ALA ILE ALA THR ILE LYS THR LYS ARG SEQRES 29 A 475 THR ILE GLN PHE VAL ASP TRP CYS PRO THR GLY PHE LYS SEQRES 30 A 475 VAL GLY ILE ASN TYR GLN PRO PRO THR VAL VAL PRO GLY SEQRES 31 A 475 GLY ASP LEU ALA LYS VAL GLN ARG ALA VAL CYS MET LEU SEQRES 32 A 475 SER ASN THR THR ALA ILE ALA GLU ALA TRP ALA ARG LEU SEQRES 33 A 475 ASP HIS LYS PHE ASP LEU MET TYR ALA LYS ARG ALA PHE SEQRES 34 A 475 VAL HIS TRP TYR VAL GLY GLU GLY MET GLU GLU GLY GLU SEQRES 35 A 475 PHE SER GLU ALA ARG GLU ASP LEU ALA ALA LEU GLU LYS SEQRES 36 A 475 ASP TYR GLU GLU VAL GLY MET ASP SER GLY ASP GLY GLU SEQRES 37 A 475 GLY GLU GLY ALA GLU GLU TYR SEQRES 1 B 447 MET ARG GLU ILE VAL HIS ILE GLN ALA GLY GLN CYS GLY SEQRES 2 B 447 ASN GLN ILE GLY ALA LYS PHE TRP GLU ILE ILE SER ASP SEQRES 3 B 447 GLU HIS GLY ILE ASP ALA THR GLY ALA TYR HIS GLY ASP SEQRES 4 B 447 SER ASP LEU GLN LEU GLU ARG ILE ASN VAL TYR TYR ASN SEQRES 5 B 447 GLU ALA SER GLY GLY LYS TYR VAL PRO ARG ALA VAL LEU SEQRES 6 B 447 VAL ASP LEU GLU PRO GLY THR MET ASP SER VAL ARG SER SEQRES 7 B 447 GLY PRO PHE GLY GLN ILE PHE ARG PRO ASP ASN PHE VAL SEQRES 8 B 447 PHE GLY GLN SER GLY ALA GLY ASN ASN TRP ALA LYS GLY SEQRES 9 B 447 HIS TYR THR GLU GLY ALA GLU LEU VAL ASP SER VAL LEU SEQRES 10 B 447 ASP VAL VAL ARG LYS GLU ALA GLU SER CYS ASP CYS LEU SEQRES 11 B 447 GLN GLY PHE GLN LEU THR HIS SER LEU GLY GLY GLY THR SEQRES 12 B 447 GLY SER GLY MET GLY THR LEU LEU ILE SER LYS ILE ARG SEQRES 13 B 447 GLU GLU TYR PRO ASP ARG ILE MET ASN THR TYR SER VAL SEQRES 14 B 447 VAL PRO SER PRO LYS VAL SER ASP THR VAL VAL GLU PRO SEQRES 15 B 447 TYR ASN ALA THR LEU SER VAL HIS GLN LEU VAL GLU ASN SEQRES 16 B 447 THR ASP GLU THR TYR CYS ILE ASP ASN GLU ALA LEU TYR SEQRES 17 B 447 ASP ILE CYS PHE ARG THR LEU LYS LEU THR THR PRO THR SEQRES 18 B 447 TYR GLY ASP LEU ASN HIS LEU VAL SER LEU THR MET SER SEQRES 19 B 447 GLY VAL THR THR CYS LEU ARG PHE PRO GLY GLN LEU ASN SEQRES 20 B 447 ALA ASP LEU ARG LYS LEU ALA VAL ASN MET VAL PRO PHE SEQRES 21 B 447 PRO ARG LEU HIS PHE PHE MET PRO GLY PHE ALA PRO LEU SEQRES 22 B 447 THR SER ARG GLY SER GLN GLN TYR ARG ALA LEU THR VAL SEQRES 23 B 447 PRO GLU LEU THR GLN GLN MET PHE ASP ALA LYS ASN MET SEQRES 24 B 447 MET ALA ALA CYS ASP PRO ARG HIS GLY ARG TYR LEU THR SEQRES 25 B 447 VAL ALA ALA ILE PHE ARG GLY ARG MET SER MET LYS GLU SEQRES 26 B 447 VAL ASP GLU GLN MET LEU ASN ILE GLN ASN LYS ASN SER SEQRES 27 B 447 SER TYR PHE VAL GLU TRP ILE PRO ASN ASN VAL LYS THR SEQRES 28 B 447 ALA VAL CYS ASP ILE PRO PRO ARG GLY LEU LYS MET SER SEQRES 29 B 447 ALA THR PHE ILE GLY ASN SER THR ALA ILE GLN GLU LEU SEQRES 30 B 447 PHE LYS ARG ILE SER GLU GLN PHE THR ALA MET PHE ARG SEQRES 31 B 447 ARG LYS ALA PHE LEU HIS TRP TYR THR GLY GLU GLY MET SEQRES 32 B 447 ASP GLU MET GLU PHE THR GLU ALA GLU SER ASN MET ASN SEQRES 33 B 447 ASP LEU VAL SER GLU TYR GLN GLN TYR GLN GLU ALA THR SEQRES 34 B 447 ALA ASP GLU ASP ALA GLU PHE GLU GLU GLU GLN GLU ALA SEQRES 35 B 447 GLU VAL ASP GLU ASN HET GTP A 501 32 HET MG A 502 1 HET GDP B 501 28 HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM MG MAGNESIUM ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE FORMUL 3 GTP C10 H16 N5 O14 P3 FORMUL 4 MG MG 2+ FORMUL 5 GDP C10 H15 N5 O11 P2 HELIX 1 AA1 GLY A 10 GLY A 29 1 20 HELIX 2 AA2 ASP A 47 THR A 51 5 5 HELIX 3 AA3 GLU A 71 THR A 80 1 10 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 GLN A 128 1 19 HELIX 7 AA7 GLY A 143 TYR A 161 1 19 HELIX 8 AA8 ALA A 174 SER A 178 5 5 HELIX 9 AA9 VAL A 182 LEU A 195 1 14 HELIX 10 AB1 ASN A 206 ASN A 216 1 11 HELIX 11 AB2 THR A 223 PHE A 244 1 22 HELIX 12 AB3 ASP A 251 VAL A 260 1 10 HELIX 13 AB4 SER A 277 ALA A 281 5 5 HELIX 14 AB5 SER A 287 PHE A 296 1 10 HELIX 15 AB6 VAL A 324 LYS A 336 1 13 HELIX 16 AB7 ILE A 384 ALA A 400 1 17 HELIX 17 AB8 VAL A 405 GLY A 410 1 6 HELIX 18 AB9 GLU A 415 GLY A 436 1 22 HELIX 19 AC1 GLY B 10 GLY B 29 1 20 HELIX 20 AC2 SER B 40 GLU B 45 5 6 HELIX 21 AC3 ARG B 46 VAL B 49 5 4 HELIX 22 AC4 PRO B 70 SER B 78 1 9 HELIX 23 AC5 ARG B 86 ASP B 88 5 3 HELIX 24 AC6 ASN B 100 TYR B 106 1 7 HELIX 25 AC7 GLU B 108 GLU B 125 1 18 HELIX 26 AC8 GLY B 142 TYR B 159 1 18 HELIX 27 AC9 VAL B 180 ASN B 195 1 16 HELIX 28 AD1 ASN B 204 ARG B 213 1 10 HELIX 29 AD2 THR B 221 PHE B 242 1 22 HELIX 30 AD3 ASP B 249 VAL B 258 1 10 HELIX 31 AD4 THR B 285 PHE B 294 1 10 HELIX 32 AD5 ASP B 295 MET B 299 5 5 HELIX 33 AD6 SER B 322 ASN B 337 1 16 HELIX 34 AD7 SER B 338 PHE B 341 5 4 HELIX 35 AD8 ALA B 373 ARG B 390 1 18 HELIX 36 AD9 LEU B 395 GLY B 400 1 6 HELIX 37 AE1 ASP B 404 ALA B 428 1 25 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 CYS A 4 VAL A 9 1 N HIS A 8 O VAL A 68 SHEET 4 AA1 6 GLY A 134 SER A 140 1 O PHE A 138 N ILE A 7 SHEET 5 AA1 6 SER A 165 TYR A 172 1 O SER A 165 N PHE A 135 SHEET 6 AA1 6 CYS A 200 ASP A 205 1 O VAL A 204 N TYR A 172 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 VAL A 375 N ALA A 273 SHEET 3 AA3 4 TYR A 312 GLY A 321 -1 N MET A 313 O ASN A 380 SHEET 4 AA3 4 LYS A 352 ASN A 356 1 O LYS A 352 N MET A 317 SHEET 1 AA410 PHE B 90 PHE B 92 0 SHEET 2 AA410 VAL B 64 ASP B 67 1 N LEU B 65 O VAL B 91 SHEET 3 AA410 GLU B 3 ALA B 9 1 N GLN B 8 O VAL B 66 SHEET 4 AA410 LEU B 130 THR B 136 1 O GLN B 134 N ILE B 7 SHEET 5 AA410 ILE B 163 THR B 166 1 O ILE B 163 N PHE B 133 SHEET 6 AA410 GLU B 198 TYR B 200 1 O GLU B 198 N THR B 166 SHEET 7 AA410 PHE B 265 ALA B 271 1 O PHE B 266 N THR B 199 SHEET 8 AA410 MET B 363 SER B 371 -1 O ALA B 365 N ALA B 271 SHEET 9 AA410 TYR B 310 GLY B 319 -1 N LEU B 311 O ASN B 370 SHEET 10 AA410 VAL B 349 CYS B 354 1 O ALA B 352 N PHE B 317 SHEET 1 AA5 2 TYR B 51 ASN B 52 0 SHEET 2 AA5 2 VAL B 60 PRO B 61 -1 O VAL B 60 N ASN B 52 SHEET 1 AA6 2 VAL B 169 VAL B 170 0 SHEET 2 AA6 2 ILE B 202 ASP B 203 1 O ILE B 202 N VAL B 170 LINK O2B GTP A 501 MG MG A 502 1555 1555 2.06 CISPEP 1 ALA A 273 PRO A 274 0 -8.06 CISPEP 2 ALA B 271 PRO B 272 0 -7.99 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 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