HEADER STRUCTURAL PROTEIN 17-MAY-21 7MWG TITLE 16-NM REPEAT MICROTUBULE DOUBLET COMPND MOL_ID: 1; COMPND 2 MOLECULE: TUBULIN ALPHA CHAIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALPHA-TUBULIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: TUBULIN BETA CHAIN; COMPND 7 CHAIN: B; COMPND 8 SYNONYM: BETA-TUBULIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TETRAHYMENA THERMOPHILA; SOURCE 3 ORGANISM_TAXID: 5911; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: TETRAHYMENA THERMOPHILA; SOURCE 6 ORGANISM_TAXID: 5911 KEYWDS MICROTUBULE DOUBLET, STRUCTURAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Q.RAO,K.ZHANG REVDAT 3 20-OCT-21 7MWG 1 JRNL REVDAT 2 06-OCT-21 7MWG 1 JRNL REVDAT 1 29-SEP-21 7MWG 0 JRNL AUTH Q.RAO,L.HAN,Y.WANG,P.CHAI,Y.W.KUO,R.YANG,F.HU,Y.YANG, JRNL AUTH 2 J.HOWARD,K.ZHANG JRNL TITL STRUCTURES OF OUTER-ARM DYNEIN ARRAY ON MICROTUBULE DOUBLET JRNL TITL 2 REVEAL A MOTOR COORDINATION MECHANISM. JRNL REF NAT.STRUCT.MOL.BIOL. V. 28 799 2021 JRNL REFN ESSN 1545-9985 JRNL PMID 34556869 JRNL DOI 10.1038/S41594-021-00656-9 REMARK 2 REMARK 2 RESOLUTION. 3.50 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) : 3.500 REMARK 3 NUMBER OF PARTICLES : 118333 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7MWG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAY-21. REMARK 100 THE DEPOSITION ID IS D_1000256377. 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 : FILAMENT REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : 16-NM REPEAT MICROTUBULE REMARK 245 DOUBLET 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 : 7.40 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 K2 QUANTUM (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 5330.00 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 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 TYR A 449 REMARK 465 GLU B 431 REMARK 465 GLU B 432 REMARK 465 GLU 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 ASN B 443 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 OH TYR A 210 OG1 THR B 323 2.15 REMARK 500 OH TYR A 172 OG1 THR A 191 2.17 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 LYS A 40 -6.78 70.22 REMARK 500 ASP A 47 -7.01 69.24 REMARK 500 THR A 80 56.22 -96.46 REMARK 500 ASN A 101 11.41 56.61 REMARK 500 LYS A 112 0.72 -61.09 REMARK 500 SER A 165 167.80 176.94 REMARK 500 HIS A 266 30.23 -140.89 REMARK 500 GLU A 411 30.62 -95.90 REMARK 500 ASN B 99 8.10 59.93 REMARK 500 ARG B 213 -62.58 -90.62 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 OE2 REMARK 620 2 GTP A 501 O3G 114.6 REMARK 620 3 GTP A 501 O3B 102.7 82.1 REMARK 620 4 GTP A 501 O1B 96.9 145.0 76.2 REMARK 620 5 GTP A 501 O3A 162.4 80.5 69.1 66.3 REMARK 620 6 GTP A 501 O1A 117.5 91.4 138.0 86.9 68.9 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-24066 RELATED DB: EMDB REMARK 900 16-NM REPEAT MICROTUBULE DOUBLET DBREF 7MWG A 1 449 UNP P41351 TBA_TETTH 1 449 DBREF 7MWG B 1 443 UNP P41352 TBB_TETTH 1 443 SEQRES 1 A 449 MET ARG GLU VAL ILE SER ILE HIS VAL GLY GLN GLY GLY SEQRES 2 A 449 ILE GLN VAL GLY ASN ALA CYS TRP GLU LEU PHE CYS LEU SEQRES 3 A 449 GLU HIS GLY ILE GLN PRO ASP GLY GLN MET PRO SER ASP SEQRES 4 A 449 LYS THR ILE GLY GLY GLY ASP ASP ALA PHE ASN THR PHE SEQRES 5 A 449 PHE SER GLU THR GLY ALA GLY LYS HIS VAL PRO ARG ALA SEQRES 6 A 449 VAL PHE LEU ASP LEU GLU PRO THR VAL ILE ASP GLU VAL SEQRES 7 A 449 ARG THR GLY THR TYR ARG GLN LEU PHE HIS PRO GLU GLN SEQRES 8 A 449 LEU ILE SER GLY LYS GLU ASP ALA ALA ASN ASN PHE ALA SEQRES 9 A 449 ARG GLY HIS TYR THR ILE GLY LYS GLU ILE VAL ASP LEU SEQRES 10 A 449 CYS LEU ASP ARG ILE ARG LYS LEU ALA ASP ASN CYS THR SEQRES 11 A 449 GLY LEU GLN GLY PHE LEU VAL PHE ASN SER VAL GLY GLY SEQRES 12 A 449 GLY THR GLY SER GLY LEU GLY SER LEU LEU LEU GLU ARG SEQRES 13 A 449 LEU SER VAL ASP TYR GLY LYS LYS SER LYS LEU GLY PHE SEQRES 14 A 449 THR ILE TYR PRO SER PRO GLN VAL SER THR ALA VAL VAL SEQRES 15 A 449 GLU PRO TYR ASN SER ILE LEU SER THR HIS SER LEU LEU SEQRES 16 A 449 GLU HIS THR ASP VAL ALA VAL MET LEU ASP ASN GLU ALA SEQRES 17 A 449 ILE TYR ASP ILE CYS ARG ARG ASN LEU ASP ILE GLU ARG SEQRES 18 A 449 PRO THR TYR THR ASN LEU ASN ARG LEU ILE ALA GLN VAL SEQRES 19 A 449 ILE SER SER LEU THR ALA SER LEU ARG PHE ASP GLY ALA SEQRES 20 A 449 LEU ASN VAL ASP ILE THR GLU PHE GLN THR ASN LEU VAL SEQRES 21 A 449 PRO TYR PRO ARG ILE HIS PHE MET LEU SER SER TYR ALA SEQRES 22 A 449 PRO ILE ILE SER ALA GLU LYS ALA TYR HIS GLU GLN LEU SEQRES 23 A 449 SER VAL ALA GLU ILE THR ASN SER ALA PHE GLU PRO ALA SEQRES 24 A 449 ASN MET MET ALA LYS CYS ASP PRO ARG HIS GLY LYS TYR SEQRES 25 A 449 MET ALA CYS SER MET MET TYR ARG GLY ASP VAL VAL PRO SEQRES 26 A 449 LYS ASP VAL ASN ALA SER ILE ALA THR ILE LYS THR LYS SEQRES 27 A 449 ARG THR ILE GLN PHE VAL ASP TRP CYS PRO THR GLY PHE SEQRES 28 A 449 LYS VAL GLY ILE ASN TYR GLN PRO PRO THR VAL VAL PRO SEQRES 29 A 449 GLY GLY ASP LEU ALA LYS VAL MET ARG ALA VAL CYS MET SEQRES 30 A 449 ILE SER ASN SER THR ALA ILE ALA GLU VAL PHE SER ARG SEQRES 31 A 449 LEU ASP HIS LYS PHE ASP LEU MET TYR ALA LYS ARG ALA SEQRES 32 A 449 PHE VAL HIS TRP TYR VAL GLY GLU GLY MET GLU GLU GLY SEQRES 33 A 449 GLU PHE SER GLU ALA ARG GLU ASP LEU ALA ALA LEU GLU SEQRES 34 A 449 LYS ASP TYR GLU GLU VAL GLY ILE GLU THR ALA GLU GLY SEQRES 35 A 449 GLU GLY GLU GLU GLU GLY TYR SEQRES 1 B 443 MET ARG GLU ILE VAL HIS ILE GLN GLY GLY GLN CYS GLY SEQRES 2 B 443 ASN GLN ILE GLY ALA LYS PHE TRP GLU VAL ILE SER ASP SEQRES 3 B 443 GLU HIS GLY ILE ASP PRO THR GLY THR TYR HIS GLY ASP SEQRES 4 B 443 SER ASP LEU GLN LEU GLU ARG ILE ASN VAL TYR TYR ASN SEQRES 5 B 443 GLU ALA THR GLY GLY ARG TYR VAL PRO ARG ALA ILE LEU SEQRES 6 B 443 MET ASP LEU GLU PRO GLY THR MET ASP SER VAL ARG ALA SEQRES 7 B 443 GLY PRO PHE GLY GLN LEU PHE ARG PRO ASP ASN PHE VAL SEQRES 8 B 443 PHE GLY GLN THR GLY ALA GLY ASN ASN TRP ALA LYS GLY SEQRES 9 B 443 HIS TYR THR GLU GLY ALA GLU LEU ILE ASP SER VAL LEU SEQRES 10 B 443 ASP VAL VAL ARG LYS GLU ALA GLU GLY CYS ASP CYS LEU SEQRES 11 B 443 GLN GLY PHE GLN ILE THR HIS SER LEU GLY GLY GLY THR SEQRES 12 B 443 GLY SER GLY MET GLY THR LEU LEU ILE SER LYS VAL ARG SEQRES 13 B 443 GLU GLU TYR PRO ASP ARG ILE MET GLU THR PHE SER VAL SEQRES 14 B 443 VAL PRO SER PRO LYS VAL SER ASP THR VAL VAL GLU PRO SEQRES 15 B 443 TYR ASN ALA THR LEU SER VAL HIS GLN LEU VAL GLU ASN SEQRES 16 B 443 ALA ASP GLU CYS MET VAL ILE ASP ASN GLU ALA LEU TYR SEQRES 17 B 443 ASP ILE CYS PHE ARG THR LEU LYS LEU THR THR PRO THR SEQRES 18 B 443 TYR GLY ASP LEU ASN HIS LEU VAL SER ALA ALA MET SER SEQRES 19 B 443 GLY VAL THR CYS CYS LEU ARG PHE PRO GLY GLN LEU ASN SEQRES 20 B 443 SER ASP LEU ARG LYS LEU ALA VAL ASN LEU ILE PRO PHE SEQRES 21 B 443 PRO ARG LEU HIS PHE PHE MET ILE GLY PHE ALA PRO LEU SEQRES 22 B 443 THR SER ARG GLY SER GLN GLN TYR ARG ALA LEU THR VAL SEQRES 23 B 443 PRO GLU LEU THR GLN GLN MET PHE ASP ALA LYS ASN MET SEQRES 24 B 443 MET CYS ALA ALA ASP PRO ARG HIS GLY ARG TYR LEU THR SEQRES 25 B 443 ALA SER ALA LEU PHE ARG GLY ARG MET SER THR LYS GLU SEQRES 26 B 443 VAL ASP GLU GLN MET LEU ASN VAL GLN ASN LYS ASN SER SEQRES 27 B 443 SER TYR PHE VAL GLU TRP ILE PRO ASN ASN ILE LYS SER SEQRES 28 B 443 SER ILE CYS ASP ILE PRO PRO LYS GLY LEU LYS MET ALA SEQRES 29 B 443 VAL THR PHE VAL GLY ASN SER THR ALA ILE GLN GLU MET SEQRES 30 B 443 PHE LYS ARG VAL ALA GLU GLN PHE THR ALA MET PHE ARG SEQRES 31 B 443 ARG LYS ALA PHE LEU HIS TRP TYR THR GLY GLU GLY MET SEQRES 32 B 443 ASP GLU MET GLU PHE THR GLU ALA GLU SER ASN MET ASN SEQRES 33 B 443 ASP LEU VAL SER GLU TYR GLN GLN TYR GLN ASP ALA THR SEQRES 34 B 443 ALA GLU GLU GLU GLY GLU PHE GLU GLU GLU GLU GLY GLU SEQRES 35 B 443 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 FORMUL 6 HOH *9(H2 O) HELIX 1 AA1 GLY A 10 HIS A 28 1 19 HELIX 2 AA2 ALA A 48 THR A 51 5 4 HELIX 3 AA3 GLU A 71 THR A 80 1 10 HELIX 4 AA4 HIS A 88 LEU A 92 5 5 HELIX 5 AA5 ASN A 102 TYR A 108 1 7 HELIX 6 AA6 ILE A 110 CYS A 129 1 20 HELIX 7 AA7 GLY A 143 TYR A 161 1 19 HELIX 8 AA8 VAL A 182 THR A 198 1 17 HELIX 9 AA9 ASN A 206 LEU A 217 1 12 HELIX 10 AB1 THR A 223 THR A 239 1 17 HELIX 11 AB2 ASP A 251 THR A 253 5 3 HELIX 12 AB3 GLU A 254 LEU A 259 1 6 HELIX 13 AB4 LYS A 280 GLU A 284 5 5 HELIX 14 AB5 SER A 287 PHE A 296 1 10 HELIX 15 AB6 GLU A 297 MET 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 ALA A 383 LYS A 401 1 19 HELIX 19 AC1 PHE A 404 GLY A 410 1 7 HELIX 20 AC2 GLU A 415 ILE A 437 1 23 HELIX 21 AC3 GLY B 10 GLY B 29 1 20 HELIX 22 AC4 SER B 40 GLU B 45 5 6 HELIX 23 AC5 ARG B 46 VAL B 49 5 4 HELIX 24 AC6 THR B 55 GLY B 57 5 3 HELIX 25 AC7 PRO B 70 GLY B 79 1 10 HELIX 26 AC8 ARG B 86 PHE B 90 5 5 HELIX 27 AC9 GLU B 108 CYS B 127 1 20 HELIX 28 AD1 GLY B 141 TYR B 159 1 19 HELIX 29 AD2 VAL B 180 ALA B 196 1 17 HELIX 30 AD3 ASP B 203 ARG B 213 1 11 HELIX 31 AD4 THR B 221 THR B 237 1 17 HELIX 32 AD5 THR B 237 PHE B 242 1 6 HELIX 33 AD6 ASP B 249 ILE B 258 1 10 HELIX 34 AD7 THR B 285 PHE B 294 1 10 HELIX 35 AD8 SER B 322 ASN B 337 1 16 HELIX 36 AD9 SER B 338 PHE B 341 5 4 HELIX 37 AE1 THR B 372 ARG B 391 1 20 HELIX 38 AE2 PHE B 394 GLY B 400 1 7 HELIX 39 AE3 ASP B 404 ALA B 428 1 25 SHEET 1 AA1 9 ALA A 65 LEU A 68 0 SHEET 2 AA1 9 GLU A 3 VAL A 9 1 N HIS A 8 O LEU A 68 SHEET 3 AA1 9 LEU A 132 SER A 140 1 O LEU A 136 N ILE A 7 SHEET 4 AA1 9 LYS A 166 TYR A 172 1 O PHE A 169 N VAL A 137 SHEET 5 AA1 9 VAL A 200 ASP A 205 1 O VAL A 200 N GLY A 168 SHEET 6 AA1 9 PHE A 267 TYR A 272 1 O MET A 268 N MET A 203 SHEET 7 AA1 9 ARG A 373 SER A 381 -1 O MET A 377 N SER A 271 SHEET 8 AA1 9 TYR A 312 GLY A 321 -1 N ARG A 320 O ALA A 374 SHEET 9 AA1 9 PHE A 351 ASN A 356 1 O GLY A 354 N TYR A 319 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 AA310 VAL B 91 PHE B 92 0 SHEET 2 AA310 ALA B 63 ASP B 67 1 N LEU B 65 O VAL B 91 SHEET 3 AA310 GLU B 3 GLY B 9 1 N GLN B 8 O MET B 66 SHEET 4 AA310 LEU B 130 SER B 138 1 O THR B 136 N ILE B 7 SHEET 5 AA310 ILE B 163 VAL B 169 1 O GLU B 165 N ILE B 135 SHEET 6 AA310 GLU B 198 ILE B 202 1 O MET B 200 N THR B 166 SHEET 7 AA310 PHE B 265 PHE B 270 1 O PHE B 266 N CYS B 199 SHEET 8 AA310 ALA B 364 ASN B 370 -1 O GLY B 369 N MET B 267 SHEET 9 AA310 THR B 312 ARG B 318 -1 N ARG B 318 O ALA B 364 SHEET 10 AA310 ILE B 349 CYS B 354 1 O CYS B 354 N PHE B 317 SHEET 1 AA4 2 TYR B 51 GLU B 53 0 SHEET 2 AA4 2 TYR B 59 PRO B 61 -1 O VAL B 60 N ASN B 52 LINK OE2 GLU A 71 MG MG A 502 1555 1555 2.92 LINK O3G GTP A 501 MG MG A 502 1555 1555 1.88 LINK O3B GTP A 501 MG MG A 502 1555 1555 1.99 LINK O1B GTP A 501 MG MG A 502 1555 1555 2.09 LINK O3A GTP A 501 MG MG A 502 1555 1555 2.45 LINK O1A GTP A 501 MG MG A 502 1555 1555 1.95 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