HEADER STRUCTURAL PROTEIN 22-NOV-23 8V2I TITLE STRUCTURE OF ALPHA1B AND BETAI/IVB MICROTUBULE BOUND TO GMPCPP COMPND MOL_ID: 1; COMPND 2 MOLECULE: TUBULIN ALPHA-1B CHAIN; COMPND 3 CHAIN: A, I; 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, Q; COMPND 9 SYNONYM: TUBULIN BETA-5 CHAIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELL_LINE: TSA201; SOURCE 6 ORGAN: KIDNEY; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_COMMON: HUMAN; SOURCE 10 ORGANISM_TAXID: 9606; SOURCE 11 CELL_LINE: TSA201; SOURCE 12 ORGAN: KIDNEY KEYWDS HUMAN MICROTUBULE, TUBULIN ISOFORMS, CYTOSKELETON, STRUCTURAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR E.A.ZEHR,A.ROLL-MECAK REVDAT 1 13-DEC-23 8V2I 0 JRNL AUTH E.A.ZEHR,A.ROLL-MECAK JRNL TITL CRYO-EM STRUCTURES OF HUMAN A1B/BI+BIVB MICROTUBULES SHED JRNL TITL 2 LIGHT ON ISOFORM SPECIFIC ASSEMBLY JRNL REF BIORXIV 2023 JRNL REFN ISSN 2692-8205 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, SERIALEM, GCTF, COOT, RELION, REMARK 3 RELION, RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 5N5N REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : CROSS-CORRELATION 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) : 2.900 REMARK 3 NUMBER OF PARTICLES : 129302 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 8V2I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-NOV-23. REMARK 100 THE DEPOSITION ID IS D_1000279334. 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 : ALPHA1B AND BETAI/IVB REMARK 245 MICROTUBULE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.10 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : DOUBLE-CYCLED GMPCPP REMARK 245 MICROTUBULES WERE DILUTED TO REMARK 245 2.5UM IN BRB80 BUFFER. 5 UL OF REMARK 245 MICROTUBULES WERE APPLIED TO REMARK 245 GLOW-DISCHARGED CRYO-EM GRID REMARK 245 AND ALLOWED TO ABSORB FOR 30 REMARK 245 SEC. REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.00 REMARK 245 SAMPLE DETAILS : MICROTUBULES WERE DOUBLE-CYCLED REMARK 245 WITH GMPCPP REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 6930 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) : 500.00 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) : 5600.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 130000 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, I, Q 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 ASP A 39 REMARK 465 LYS A 40 REMARK 465 THR A 41 REMARK 465 ILE A 42 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 GLU B 431 REMARK 465 GLU B 432 REMARK 465 GLU B 433 REMARK 465 GLU B 434 REMARK 465 ASP B 435 REMARK 465 PHE B 436 REMARK 465 GLY B 437 REMARK 465 GLU B 438 REMARK 465 GLU B 439 REMARK 465 ALA B 440 REMARK 465 GLU B 441 REMARK 465 GLU B 442 REMARK 465 GLU B 443 REMARK 465 ALA B 444 REMARK 465 ASP I 39 REMARK 465 LYS I 40 REMARK 465 THR I 41 REMARK 465 ILE I 42 REMARK 465 GLY I 442 REMARK 465 GLU I 443 REMARK 465 GLY I 444 REMARK 465 GLU I 445 REMARK 465 GLU I 446 REMARK 465 GLU I 447 REMARK 465 GLY I 448 REMARK 465 GLU I 449 REMARK 465 GLU I 450 REMARK 465 TYR I 451 REMARK 465 ALA Q 430 REMARK 465 GLU Q 431 REMARK 465 GLU Q 432 REMARK 465 GLU Q 433 REMARK 465 GLU Q 434 REMARK 465 ASP Q 435 REMARK 465 PHE Q 436 REMARK 465 GLY Q 437 REMARK 465 GLU Q 438 REMARK 465 GLU Q 439 REMARK 465 ALA Q 440 REMARK 465 GLU Q 441 REMARK 465 GLU Q 442 REMARK 465 GLU Q 443 REMARK 465 ALA Q 444 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 326 CG CD CE NZ REMARK 470 ASP A 438 CG OD1 OD2 REMARK 470 VAL A 440 CG1 CG2 REMARK 470 GLU A 441 CG CD OE1 OE2 REMARK 470 MET B 1 CG SD CE REMARK 470 LYS B 174 CG CD CE NZ REMARK 470 ARG B 282 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 427 CG OD1 OD2 REMARK 470 THR B 429 OG1 CG2 REMARK 470 ARG I 121 CG CD NE CZ NH1 NH2 REMARK 470 LYS I 163 CG CD CE NZ REMARK 470 ARG I 221 CG CD NE CZ NH1 NH2 REMARK 470 LYS I 326 CG CD CE NZ REMARK 470 ASP I 438 CG OD1 OD2 REMARK 470 VAL I 440 CG1 CG2 REMARK 470 GLU I 441 CG CD OE1 OE2 REMARK 470 LYS Q 174 CG CD CE NZ REMARK 470 ASP Q 427 CG OD1 OD2 REMARK 470 THR Q 429 OG1 CG2 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 A 147 -63.36 -92.73 REMARK 500 HIS A 266 47.45 -141.85 REMARK 500 MET B 300 33.02 -97.13 REMARK 500 ARG B 320 64.90 -103.76 REMARK 500 TYR I 83 31.44 -94.12 REMARK 500 CYS I 200 116.59 -163.49 REMARK 500 ARG I 221 71.13 -156.20 REMARK 500 HIS I 266 34.76 -141.24 REMARK 500 PHE I 267 72.08 -119.35 REMARK 500 LEU I 286 63.84 62.11 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 ASP A 98 OD1 REMARK 620 2 ASP A 98 OD2 51.3 REMARK 620 3 GTP A 501 O1G 106.9 69.6 REMARK 620 4 GTP A 501 O2G 62.8 66.5 56.1 REMARK 620 5 GTP A 501 O3B 106.6 117.8 64.5 53.6 REMARK 620 6 GTP A 501 O2B 159.0 149.7 87.8 117.7 65.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 69 OE1 REMARK 620 2 G2P B 501 O3G 92.9 REMARK 620 3 G2P B 501 O2B 162.8 77.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG I 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU I 71 OE2 REMARK 620 2 GTP I 501 O1G 102.4 REMARK 620 3 GTP I 501 O2B 124.3 87.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG Q 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU Q 69 OE2 REMARK 620 2 G2P Q 501 O3G 109.2 REMARK 620 3 G2P Q 501 O2B 158.3 88.7 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-42915 RELATED DB: EMDB REMARK 900 STRUCTURE OF ALPHA1B AND BETAI/IVB MICROTUBULE BOUND TO GMPCPP REMARK 900 RELATED ID: EMD-42916 RELATED DB: EMDB REMARK 900 STRUCTURE OF ALPHA1B AND BETAI/IVB MICROTUBULE BOUND TO GDP REMARK 900 RELATED ID: 8V2J RELATED DB: PDB REMARK 900 STRUCTURE OF ALPHA1B AND BETAI/IVB MICROTUBULE BOUND TO GDP DBREF 8V2I A 1 451 UNP P68363 TBA1B_HUMAN 1 451 DBREF 8V2I B 1 444 UNP P07437 TBB5_HUMAN 1 444 DBREF 8V2I I 1 451 UNP P68363 TBA1B_HUMAN 1 451 DBREF 8V2I Q 1 444 UNP P07437 TBB5_HUMAN 1 444 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 444 MET ARG GLU ILE VAL HIS ILE GLN ALA GLY GLN CYS GLY SEQRES 2 B 444 ASN GLN ILE GLY ALA LYS PHE TRP GLU VAL ILE SER ASP SEQRES 3 B 444 GLU HIS GLY ILE ASP PRO THR GLY THR TYR HIS GLY ASP SEQRES 4 B 444 SER ASP LEU GLN LEU ASP ARG ILE SER VAL TYR TYR ASN SEQRES 5 B 444 GLU ALA THR GLY GLY LYS TYR VAL PRO ARG ALA ILE LEU SEQRES 6 B 444 VAL ASP LEU GLU PRO GLY THR MET ASP SER VAL ARG SER SEQRES 7 B 444 GLY PRO PHE GLY GLN ILE PHE ARG PRO ASP ASN PHE VAL SEQRES 8 B 444 PHE GLY GLN SER GLY ALA GLY ASN ASN TRP ALA LYS GLY SEQRES 9 B 444 HIS TYR THR GLU GLY ALA GLU LEU VAL ASP SER VAL LEU SEQRES 10 B 444 ASP VAL VAL ARG LYS GLU ALA GLU SER CYS ASP CYS LEU SEQRES 11 B 444 GLN GLY PHE GLN LEU THR HIS SER LEU GLY GLY GLY THR SEQRES 12 B 444 GLY SER GLY MET GLY THR LEU LEU ILE SER LYS ILE ARG SEQRES 13 B 444 GLU GLU TYR PRO ASP ARG ILE MET ASN THR PHE SER VAL SEQRES 14 B 444 VAL PRO SER PRO LYS VAL SER ASP THR VAL VAL GLU PRO SEQRES 15 B 444 TYR ASN ALA THR LEU SER VAL HIS GLN LEU VAL GLU ASN SEQRES 16 B 444 THR ASP GLU THR TYR CYS ILE ASP ASN GLU ALA LEU TYR SEQRES 17 B 444 ASP ILE CYS PHE ARG THR LEU LYS LEU THR THR PRO THR SEQRES 18 B 444 TYR GLY ASP LEU ASN HIS LEU VAL SER ALA THR MET SER SEQRES 19 B 444 GLY VAL THR THR CYS LEU ARG PHE PRO GLY GLN LEU ASN SEQRES 20 B 444 ALA ASP LEU ARG LYS LEU ALA VAL ASN MET VAL PRO PHE SEQRES 21 B 444 PRO ARG LEU HIS PHE PHE MET PRO GLY PHE ALA PRO LEU SEQRES 22 B 444 THR SER ARG GLY SER GLN GLN TYR ARG ALA LEU THR VAL SEQRES 23 B 444 PRO GLU LEU THR GLN GLN VAL PHE ASP ALA LYS ASN MET SEQRES 24 B 444 MET ALA ALA CYS ASP PRO ARG HIS GLY ARG TYR LEU THR SEQRES 25 B 444 VAL ALA ALA VAL PHE ARG GLY ARG MET SER MET LYS GLU SEQRES 26 B 444 VAL ASP GLU GLN MET LEU ASN VAL GLN ASN LYS ASN SER SEQRES 27 B 444 SER TYR PHE VAL GLU TRP ILE PRO ASN ASN VAL LYS THR SEQRES 28 B 444 ALA VAL CYS ASP ILE PRO PRO ARG GLY LEU LYS MET ALA SEQRES 29 B 444 VAL THR PHE ILE GLY ASN SER THR ALA ILE GLN GLU LEU SEQRES 30 B 444 PHE LYS ARG ILE SER GLU GLN PHE THR ALA MET PHE ARG SEQRES 31 B 444 ARG LYS ALA PHE LEU HIS TRP TYR THR GLY GLU GLY MET SEQRES 32 B 444 ASP GLU MET GLU PHE THR GLU ALA GLU SER ASN MET ASN SEQRES 33 B 444 ASP LEU VAL SER GLU TYR GLN GLN TYR GLN ASP ALA THR SEQRES 34 B 444 ALA GLU GLU GLU GLU ASP PHE GLY GLU GLU ALA GLU GLU SEQRES 35 B 444 GLU ALA SEQRES 1 I 451 MET ARG GLU CYS ILE SER ILE HIS VAL GLY GLN ALA GLY SEQRES 2 I 451 VAL GLN ILE GLY ASN ALA CYS TRP GLU LEU TYR CYS LEU SEQRES 3 I 451 GLU HIS GLY ILE GLN PRO ASP GLY GLN MET PRO SER ASP SEQRES 4 I 451 LYS THR ILE GLY GLY GLY ASP ASP SER PHE ASN THR PHE SEQRES 5 I 451 PHE SER GLU THR GLY ALA GLY LYS HIS VAL PRO ARG ALA SEQRES 6 I 451 VAL PHE VAL ASP LEU GLU PRO THR VAL ILE ASP GLU VAL SEQRES 7 I 451 ARG THR GLY THR TYR ARG GLN LEU PHE HIS PRO GLU GLN SEQRES 8 I 451 LEU ILE THR GLY LYS GLU ASP ALA ALA ASN ASN TYR ALA SEQRES 9 I 451 ARG GLY HIS TYR THR ILE GLY LYS GLU ILE ILE ASP LEU SEQRES 10 I 451 VAL LEU ASP ARG ILE ARG LYS LEU ALA ASP GLN CYS THR SEQRES 11 I 451 GLY LEU GLN GLY PHE LEU VAL PHE HIS SER PHE GLY GLY SEQRES 12 I 451 GLY THR GLY SER GLY PHE THR SER LEU LEU MET GLU ARG SEQRES 13 I 451 LEU SER VAL ASP TYR GLY LYS LYS SER LYS LEU GLU PHE SEQRES 14 I 451 SER ILE TYR PRO ALA PRO GLN VAL SER THR ALA VAL VAL SEQRES 15 I 451 GLU PRO TYR ASN SER ILE LEU THR THR HIS THR THR LEU SEQRES 16 I 451 GLU HIS SER ASP CYS ALA PHE MET VAL ASP ASN GLU ALA SEQRES 17 I 451 ILE TYR ASP ILE CYS ARG ARG ASN LEU ASP ILE GLU ARG SEQRES 18 I 451 PRO THR TYR THR ASN LEU ASN ARG LEU ILE SER GLN ILE SEQRES 19 I 451 VAL SER SER ILE THR ALA SER LEU ARG PHE ASP GLY ALA SEQRES 20 I 451 LEU ASN VAL ASP LEU THR GLU PHE GLN THR ASN LEU VAL SEQRES 21 I 451 PRO TYR PRO ARG ILE HIS PHE PRO LEU ALA THR TYR ALA SEQRES 22 I 451 PRO VAL ILE SER ALA GLU LYS ALA TYR HIS GLU GLN LEU SEQRES 23 I 451 SER VAL ALA GLU ILE THR ASN ALA CYS PHE GLU PRO ALA SEQRES 24 I 451 ASN GLN MET VAL LYS CYS ASP PRO ARG HIS GLY LYS TYR SEQRES 25 I 451 MET ALA CYS CYS LEU LEU TYR ARG GLY ASP VAL VAL PRO SEQRES 26 I 451 LYS ASP VAL ASN ALA ALA ILE ALA THR ILE LYS THR LYS SEQRES 27 I 451 ARG SER ILE GLN PHE VAL ASP TRP CYS PRO THR GLY PHE SEQRES 28 I 451 LYS VAL GLY ILE ASN TYR GLN PRO PRO THR VAL VAL PRO SEQRES 29 I 451 GLY GLY ASP LEU ALA LYS VAL GLN ARG ALA VAL CYS MET SEQRES 30 I 451 LEU SER ASN THR THR ALA ILE ALA GLU ALA TRP ALA ARG SEQRES 31 I 451 LEU ASP HIS LYS PHE ASP LEU MET TYR ALA LYS ARG ALA SEQRES 32 I 451 PHE VAL HIS TRP TYR VAL GLY GLU GLY MET GLU GLU GLY SEQRES 33 I 451 GLU PHE SER GLU ALA ARG GLU ASP MET ALA ALA LEU GLU SEQRES 34 I 451 LYS ASP TYR GLU GLU VAL GLY VAL ASP SER VAL GLU GLY SEQRES 35 I 451 GLU GLY GLU GLU GLU GLY GLU GLU TYR SEQRES 1 Q 444 MET ARG GLU ILE VAL HIS ILE GLN ALA GLY GLN CYS GLY SEQRES 2 Q 444 ASN GLN ILE GLY ALA LYS PHE TRP GLU VAL ILE SER ASP SEQRES 3 Q 444 GLU HIS GLY ILE ASP PRO THR GLY THR TYR HIS GLY ASP SEQRES 4 Q 444 SER ASP LEU GLN LEU ASP ARG ILE SER VAL TYR TYR ASN SEQRES 5 Q 444 GLU ALA THR GLY GLY LYS TYR VAL PRO ARG ALA ILE LEU SEQRES 6 Q 444 VAL ASP LEU GLU PRO GLY THR MET ASP SER VAL ARG SER SEQRES 7 Q 444 GLY PRO PHE GLY GLN ILE PHE ARG PRO ASP ASN PHE VAL SEQRES 8 Q 444 PHE GLY GLN SER GLY ALA GLY ASN ASN TRP ALA LYS GLY SEQRES 9 Q 444 HIS TYR THR GLU GLY ALA GLU LEU VAL ASP SER VAL LEU SEQRES 10 Q 444 ASP VAL VAL ARG LYS GLU ALA GLU SER CYS ASP CYS LEU SEQRES 11 Q 444 GLN GLY PHE GLN LEU THR HIS SER LEU GLY GLY GLY THR SEQRES 12 Q 444 GLY SER GLY MET GLY THR LEU LEU ILE SER LYS ILE ARG SEQRES 13 Q 444 GLU GLU TYR PRO ASP ARG ILE MET ASN THR PHE SER VAL SEQRES 14 Q 444 VAL PRO SER PRO LYS VAL SER ASP THR VAL VAL GLU PRO SEQRES 15 Q 444 TYR ASN ALA THR LEU SER VAL HIS GLN LEU VAL GLU ASN SEQRES 16 Q 444 THR ASP GLU THR TYR CYS ILE ASP ASN GLU ALA LEU TYR SEQRES 17 Q 444 ASP ILE CYS PHE ARG THR LEU LYS LEU THR THR PRO THR SEQRES 18 Q 444 TYR GLY ASP LEU ASN HIS LEU VAL SER ALA THR MET SER SEQRES 19 Q 444 GLY VAL THR THR CYS LEU ARG PHE PRO GLY GLN LEU ASN SEQRES 20 Q 444 ALA ASP LEU ARG LYS LEU ALA VAL ASN MET VAL PRO PHE SEQRES 21 Q 444 PRO ARG LEU HIS PHE PHE MET PRO GLY PHE ALA PRO LEU SEQRES 22 Q 444 THR SER ARG GLY SER GLN GLN TYR ARG ALA LEU THR VAL SEQRES 23 Q 444 PRO GLU LEU THR GLN GLN VAL PHE ASP ALA LYS ASN MET SEQRES 24 Q 444 MET ALA ALA CYS ASP PRO ARG HIS GLY ARG TYR LEU THR SEQRES 25 Q 444 VAL ALA ALA VAL PHE ARG GLY ARG MET SER MET LYS GLU SEQRES 26 Q 444 VAL ASP GLU GLN MET LEU ASN VAL GLN ASN LYS ASN SER SEQRES 27 Q 444 SER TYR PHE VAL GLU TRP ILE PRO ASN ASN VAL LYS THR SEQRES 28 Q 444 ALA VAL CYS ASP ILE PRO PRO ARG GLY LEU LYS MET ALA SEQRES 29 Q 444 VAL THR PHE ILE GLY ASN SER THR ALA ILE GLN GLU LEU SEQRES 30 Q 444 PHE LYS ARG ILE SER GLU GLN PHE THR ALA MET PHE ARG SEQRES 31 Q 444 ARG LYS ALA PHE LEU HIS TRP TYR THR GLY GLU GLY MET SEQRES 32 Q 444 ASP GLU MET GLU PHE THR GLU ALA GLU SER ASN MET ASN SEQRES 33 Q 444 ASP LEU VAL SER GLU TYR GLN GLN TYR GLN ASP ALA THR SEQRES 34 Q 444 ALA GLU GLU GLU GLU ASP PHE GLY GLU GLU ALA GLU GLU SEQRES 35 Q 444 GLU ALA HET GTP A 501 32 HET MG A 502 1 HET G2P B 501 32 HET MG B 502 1 HET GTP I 501 32 HET MG I 502 1 HET G2P Q 501 32 HET MG Q 502 1 HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM MG MAGNESIUM ION HETNAM G2P PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER FORMUL 5 GTP 2(C10 H16 N5 O14 P3) FORMUL 6 MG 4(MG 2+) FORMUL 7 G2P 2(C11 H18 N5 O13 P3) HELIX 1 AA1 GLY A 10 GLY A 29 1 20 HELIX 2 AA2 GLY A 43 THR A 51 5 9 HELIX 3 AA3 GLU A 71 GLY A 81 1 11 HELIX 4 AA4 THR A 82 GLN A 85 5 4 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 HIS A 197 1 16 HELIX 9 AA9 ASN A 206 ASN A 216 1 11 HELIX 10 AB1 THR A 223 PHE A 244 1 22 HELIX 11 AB2 ASP A 251 VAL A 260 1 10 HELIX 12 AB3 SER A 277 GLU A 284 1 8 HELIX 13 AB4 SER A 287 PHE A 296 1 10 HELIX 14 AB5 GLU A 297 GLN A 301 5 5 HELIX 15 AB6 VAL A 324 LYS A 338 1 15 HELIX 16 AB7 ALA A 383 LYS A 401 1 19 HELIX 17 AB8 PHE A 404 GLU A 411 1 8 HELIX 18 AB9 GLU A 414 VAL A 435 1 22 HELIX 19 AC1 GLY B 10 HIS B 28 1 19 HELIX 20 AC2 SER B 40 ARG B 46 1 7 HELIX 21 AC3 ILE B 47 VAL B 49 5 3 HELIX 22 AC4 THR B 55 GLY B 57 5 3 HELIX 23 AC5 PRO B 70 SER B 78 1 9 HELIX 24 AC6 ARG B 86 ASP B 88 5 3 HELIX 25 AC7 ASN B 100 TYR B 106 1 7 HELIX 26 AC8 TYR B 106 CYS B 127 1 22 HELIX 27 AC9 GLY B 141 TYR B 159 1 19 HELIX 28 AD1 VAL B 180 ASN B 195 1 16 HELIX 29 AD2 ASN B 204 THR B 214 1 11 HELIX 30 AD3 THR B 221 THR B 237 1 17 HELIX 31 AD4 THR B 237 PHE B 242 1 6 HELIX 32 AD5 ASP B 249 VAL B 258 1 10 HELIX 33 AD6 GLY B 277 ARG B 282 5 6 HELIX 34 AD7 THR B 285 PHE B 294 1 10 HELIX 35 AD8 ASP B 295 MET B 299 5 5 HELIX 36 AD9 ASP B 304 GLY B 308 5 5 HELIX 37 AE1 SER B 322 ASN B 337 1 16 HELIX 38 AE2 ILE B 374 ARG B 390 1 17 HELIX 39 AE3 ARG B 391 PHE B 394 5 4 HELIX 40 AE4 LEU B 395 GLY B 400 1 6 HELIX 41 AE5 ASP B 404 ALA B 428 1 25 HELIX 42 AE6 GLY I 10 GLY I 29 1 20 HELIX 43 AE7 GLY I 44 PHE I 52 1 9 HELIX 44 AE8 PRO I 72 GLY I 81 1 10 HELIX 45 AE9 HIS I 88 GLU I 90 5 3 HELIX 46 AF1 ASN I 102 TYR I 108 1 7 HELIX 47 AF2 ILE I 110 CYS I 129 1 20 HELIX 48 AF3 GLY I 143 TYR I 161 1 19 HELIX 49 AF4 VAL I 182 SER I 198 1 17 HELIX 50 AF5 ASN I 206 ASP I 218 1 13 HELIX 51 AF6 THR I 223 PHE I 244 1 22 HELIX 52 AF7 ASP I 251 VAL I 260 1 10 HELIX 53 AF8 SER I 277 TYR I 282 1 6 HELIX 54 AF9 SER I 287 PHE I 296 1 10 HELIX 55 AG1 GLU I 297 GLN I 301 5 5 HELIX 56 AG2 VAL I 324 LYS I 338 1 15 HELIX 57 AG3 ALA I 383 ALA I 400 1 18 HELIX 58 AG4 PHE I 404 GLU I 411 1 8 HELIX 59 AG5 GLU I 415 GLY I 436 1 22 HELIX 60 AG6 GLY Q 10 GLY Q 29 1 20 HELIX 61 AG7 SER Q 40 ARG Q 46 1 7 HELIX 62 AG8 ILE Q 47 VAL Q 49 5 3 HELIX 63 AG9 GLU Q 69 SER Q 78 1 10 HELIX 64 AH1 PHE Q 81 PHE Q 85 5 5 HELIX 65 AH2 ARG Q 86 ASP Q 88 5 3 HELIX 66 AH3 ASN Q 100 TYR Q 106 1 7 HELIX 67 AH4 TYR Q 106 SER Q 126 1 21 HELIX 68 AH5 GLY Q 142 TYR Q 159 1 18 HELIX 69 AH6 VAL Q 180 ASN Q 195 1 16 HELIX 70 AH7 ASN Q 204 THR Q 214 1 11 HELIX 71 AH8 THR Q 221 THR Q 237 1 17 HELIX 72 AH9 THR Q 237 PHE Q 242 1 6 HELIX 73 AI1 ASP Q 249 VAL Q 258 1 10 HELIX 74 AI2 SER Q 275 ARG Q 282 1 8 HELIX 75 AI3 THR Q 285 ASP Q 295 1 11 HELIX 76 AI4 ALA Q 296 MET Q 299 5 4 HELIX 77 AI5 SER Q 322 ASN Q 337 1 16 HELIX 78 AI6 SER Q 338 PHE Q 341 5 4 HELIX 79 AI7 ILE Q 374 ARG Q 391 1 18 HELIX 80 AI8 PHE Q 394 GLY Q 402 1 9 HELIX 81 AI9 ASP Q 404 ALA Q 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 ILE A 5 VAL A 9 1 N HIS A 8 O VAL A 68 SHEET 4 AA1 6 GLY A 134 SER A 140 1 O LEU A 136 N ILE A 5 SHEET 5 AA1 6 SER A 165 TYR A 172 1 O LEU A 167 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 SER A 379 N LEU A 269 SHEET 3 AA3 4 TYR A 312 GLY A 321 -1 N CYS A 316 O LEU A 378 SHEET 4 AA3 4 PHE A 351 ASN A 356 1 O LYS A 352 N LEU A 317 SHEET 1 AA410 PHE B 90 PHE B 92 0 SHEET 2 AA410 ALA B 63 ASP B 67 1 N LEU B 65 O VAL B 91 SHEET 3 AA410 GLU B 3 ALA B 9 1 N HIS B 6 O ILE B 64 SHEET 4 AA410 LEU B 130 SER B 138 1 O GLN B 131 N GLU B 3 SHEET 5 AA410 ILE B 163 VAL B 170 1 O PHE B 167 N LEU B 135 SHEET 6 AA410 GLU B 198 ASP B 203 1 O ILE B 202 N VAL B 170 SHEET 7 AA410 PHE B 265 ALA B 271 1 O PHE B 266 N THR B 199 SHEET 8 AA410 ALA B 364 SER B 371 -1 O VAL B 365 N ALA B 271 SHEET 9 AA410 TYR B 310 ARG B 318 -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 GLU B 53 0 SHEET 2 AA5 2 TYR B 59 PRO B 61 -1 O VAL B 60 N ASN B 52 SHEET 1 AA6 6 LEU I 92 THR I 94 0 SHEET 2 AA6 6 ALA I 65 ASP I 69 1 N PHE I 67 O ILE I 93 SHEET 3 AA6 6 GLU I 3 VAL I 9 1 N HIS I 8 O VAL I 68 SHEET 4 AA6 6 LEU I 132 SER I 140 1 O LEU I 136 N ILE I 7 SHEET 5 AA6 6 LEU I 167 TYR I 172 1 O LEU I 167 N PHE I 135 SHEET 6 AA6 6 CYS I 200 ASP I 205 1 O PHE I 202 N GLU I 168 SHEET 1 AA7 2 PHE I 53 GLU I 55 0 SHEET 2 AA7 2 HIS I 61 PRO I 63 -1 O VAL I 62 N SER I 54 SHEET 1 AA8 4 LEU I 269 ALA I 273 0 SHEET 2 AA8 4 ARG I 373 THR I 381 -1 O SER I 379 N LEU I 269 SHEET 3 AA8 4 TYR I 312 GLY I 321 -1 N ALA I 314 O ASN I 380 SHEET 4 AA8 4 PHE I 351 ASN I 356 1 O GLY I 354 N TYR I 319 SHEET 1 AA910 PHE Q 90 PHE Q 92 0 SHEET 2 AA910 ALA Q 63 ASP Q 67 1 N LEU Q 65 O VAL Q 91 SHEET 3 AA910 GLU Q 3 ALA Q 9 1 N HIS Q 6 O ILE Q 64 SHEET 4 AA910 LEU Q 130 SER Q 138 1 O GLN Q 131 N GLU Q 3 SHEET 5 AA910 ILE Q 163 VAL Q 170 1 O PHE Q 167 N LEU Q 135 SHEET 6 AA910 GLU Q 198 ASP Q 203 1 O ILE Q 202 N VAL Q 170 SHEET 7 AA910 PHE Q 265 ALA Q 271 1 O PHE Q 266 N THR Q 199 SHEET 8 AA910 MET Q 363 SER Q 371 -1 O PHE Q 367 N GLY Q 269 SHEET 9 AA910 TYR Q 310 GLY Q 319 -1 N ARG Q 318 O ALA Q 364 SHEET 10 AA910 VAL Q 349 CYS Q 354 1 O ALA Q 352 N PHE Q 317 SHEET 1 AB1 2 TYR Q 51 GLU Q 53 0 SHEET 2 AB1 2 TYR Q 59 PRO Q 61 -1 O VAL Q 60 N ASN Q 52 LINK OD1 ASP A 98 MG MG A 502 1555 1555 2.30 LINK OD2 ASP A 98 MG MG A 502 1555 1555 2.68 LINK O1G GTP A 501 MG MG A 502 1555 1555 1.95 LINK O2G GTP A 501 MG MG A 502 1555 1555 2.96 LINK O3B GTP A 501 MG MG A 502 1555 1555 2.64 LINK O2B GTP A 501 MG MG A 502 1555 1555 1.97 LINK OE1 GLU B 69 MG MG B 502 1555 1555 2.99 LINK O3G G2P B 501 MG MG B 502 1555 1555 1.95 LINK O2B G2P B 501 MG MG B 502 1555 1555 2.35 LINK OE2 GLU I 71 MG MG I 502 1555 1555 1.98 LINK O1G GTP I 501 MG MG I 502 1555 1555 1.97 LINK O2B GTP I 501 MG MG I 502 1555 1555 1.96 LINK OE2 GLU Q 69 MG MG Q 502 1555 1555 2.00 LINK O3G G2P Q 501 MG MG Q 502 1555 1555 1.95 LINK O2B G2P Q 501 MG MG Q 502 1555 1555 1.98 CISPEP 1 ALA A 273 PRO A 274 0 -0.77 CISPEP 2 ALA B 271 PRO B 272 0 -0.66 CISPEP 3 ALA I 273 PRO I 274 0 -2.28 CISPEP 4 ALA Q 271 PRO Q 272 0 -1.69 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