HEADER UNKNOWN FUNCTION 22-DEC-25 9TQJ TITLE CRYO-EM STRUCTURE OF ATUBAB HETERODIMER FROM HEIMDALLARCHAEIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: ATUBA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ATUBB; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANDIDATUS HEIMDALLARCHAEOTA ARCHAEON; SOURCE 3 ORGANISM_TAXID: 2026747; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_VARIANT: C41; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PHIS17-ATUBAB; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: CANDIDATUS HEIMDALLARCHAEOTA ARCHAEON; SOURCE 10 ORGANISM_TAXID: 2026747; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 12 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 13 EXPRESSION_SYSTEM_VARIANT: C41; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: PHIS17-ATUBAB KEYWDS MICROTUBULES, BTUBAB, CYTOSKELETON, ASGARD ARCHAEA, EUKARYOGENESIS, KEYWDS 2 UNKNOWN FUNCTION EXPDTA ELECTRON MICROSCOPY AUTHOR J.LOWE,A.VON KUGELGEN REVDAT 1 10-JUN-26 9TQJ 0 JRNL AUTH J.LOWE,A.VON KUGELGEN JRNL TITL ASGARD ARCHAEAL ATUBAB TUBULINS FORM MINI MICROTUBULES JRNL TITL 2 EXHIBITING DYNAMIC INSTABILITY JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, RELION REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL 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) : 3.500 REMARK 3 NUMBER OF PARTICLES : 125647 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 9TQJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1292153229. 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 : ATUBAB HETERODIMER REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.50 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.70 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 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 : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA 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 1 REMARK 465 GLU A 66 REMARK 465 PRO A 67 REMARK 465 ALA A 68 REMARK 465 VAL A 69 REMARK 465 LEU A 70 REMARK 465 LYS A 71 REMARK 465 SER A 72 REMARK 465 VAL A 73 REMARK 465 SER A 74 REMARK 465 ASP A 75 REMARK 465 ASP A 76 REMARK 465 ALA A 77 REMARK 465 LYS A 78 REMARK 465 GLY A 90 REMARK 465 ALA A 91 REMARK 465 ASP A 92 REMARK 465 GLY A 93 REMARK 465 ALA A 94 REMARK 465 GLY A 95 REMARK 465 ASN A 96 REMARK 465 ASN A 97 REMARK 465 PHE A 98 REMARK 465 ALA A 99 REMARK 465 VAL A 100 REMARK 465 GLY A 101 REMARK 465 HIS A 102 REMARK 465 THR A 103 REMARK 465 GLU A 104 REMARK 465 MET A 105 REMARK 465 PRO A 170 REMARK 465 ARG A 171 REMARK 465 ILE A 172 REMARK 465 SER A 173 REMARK 465 ASP A 174 REMARK 465 VAL A 175 REMARK 465 LEU A 176 REMARK 465 THR A 177 REMARK 465 GLU A 178 REMARK 465 PRO A 179 REMARK 465 GLY A 375 REMARK 465 GLN A 376 REMARK 465 PHE A 377 REMARK 465 ASP A 378 REMARK 465 LYS A 379 REMARK 465 LEU A 380 REMARK 465 TRP A 381 REMARK 465 SER A 382 REMARK 465 ARG A 383 REMARK 465 LYS A 384 REMARK 465 ALA A 385 REMARK 465 PHE A 386 REMARK 465 SER A 387 REMARK 465 HIS A 388 REMARK 465 TRP A 389 REMARK 465 TYR A 390 REMARK 465 THR A 391 REMARK 465 ASP A 392 REMARK 465 SER A 393 REMARK 465 GLY A 394 REMARK 465 LEU A 395 REMARK 465 THR A 396 REMARK 465 GLU A 397 REMARK 465 GLU A 398 REMARK 465 ASP A 399 REMARK 465 PHE A 420 REMARK 465 LYS A 421 REMARK 465 SER A 422 REMARK 465 LYS A 423 REMARK 465 ASP A 424 REMARK 465 LYS A 425 REMARK 465 SER A 426 REMARK 465 GLY A 427 REMARK 465 GLU A 428 REMARK 465 GLU A 429 REMARK 465 VAL A 430 REMARK 465 ALA A 431 REMARK 465 ALA A 432 REMARK 465 ALA A 433 REMARK 465 GLU A 434 REMARK 465 ILE A 435 REMARK 465 ALA A 436 REMARK 465 GLU A 437 REMARK 465 ASN A 438 REMARK 465 LYS A 439 REMARK 465 MET B 1 REMARK 465 VAL B 422 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 ND2 ASN B 202 O2' GDP B 501 1.30 REMARK 500 OD1 ASN B 224 N1 GDP B 501 1.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLN A 22 CB GLN A 22 CG 0.310 REMARK 500 GLN A 22 CG GLN A 22 CD 0.283 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 GLN A 22 CB - CA - C ANGL. DEV. = -16.1 DEGREES REMARK 500 GLN A 22 N - CA - CB ANGL. DEV. = 23.7 DEGREES REMARK 500 GLN A 22 CA - CB - CG ANGL. DEV. = -27.6 DEGREES REMARK 500 GLN A 22 CB - CG - CD ANGL. DEV. = -17.5 DEGREES REMARK 500 GLN A 22 OE1 - CD - NE2 ANGL. DEV. = -25.7 DEGREES REMARK 500 GLN A 22 CG - CD - OE1 ANGL. DEV. = 58.4 DEGREES REMARK 500 GLN A 22 CG - CD - NE2 ANGL. DEV. = -32.9 DEGREES REMARK 500 GLN A 22 N - CA - C ANGL. DEV. = -16.7 DEGREES REMARK 500 MET A 149 CA - CB - CG ANGL. DEV. = 11.8 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 SER A 53 -121.27 57.91 REMARK 500 ASN B 55 17.45 57.45 REMARK 500 ARG B 60 58.57 -90.24 REMARK 500 GLN B 129 -60.78 -93.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-56152 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF ATUBAB HETERODIMER FROM HEIMDALLARCHAEIA DBREF 9TQJ A 1 439 PDB 9TQJ 9TQJ 1 439 DBREF 9TQJ B 1 422 PDB 9TQJ 9TQJ 1 422 SEQRES 1 A 439 MET SER GLU VAL VAL VAL VAL ALA VAL GLY GLN ALA GLY SEQRES 2 A 439 ASN GLN ILE ALA ASP GLN PHE TRP GLN LEU ILE ALA GLN SEQRES 3 A 439 GLU HIS LYS ILE GLY LEU ASP GLY MET PRO THR ASN GLY SEQRES 4 A 439 GLU PRO THR GLY ARG THR ASP VAL PHE PHE ARG LYS VAL SEQRES 5 A 439 SER ASN ARG TYR VAL PRO ARG ALA VAL LEU VAL ASP LEU SEQRES 6 A 439 GLU PRO ALA VAL LEU LYS SER VAL SER ASP ASP ALA LYS SEQRES 7 A 439 PRO ASN PHE TYR ASP PRO LYS ASN LYS VAL HIS GLY ALA SEQRES 8 A 439 ASP GLY ALA GLY ASN ASN PHE ALA VAL GLY HIS THR GLU SEQRES 9 A 439 MET GLY ALA GLN TYR LEU GLU GLN VAL ILE GLY LYS ILE SEQRES 10 A 439 LYS ASN GLU VAL GLU LYS THR ASP SER LEU GLY GLY PHE SEQRES 11 A 439 ILE VAL THR HIS SER VAL GLY GLY GLY THR GLY SER GLY SEQRES 12 A 439 PHE GLY THR LEU ILE MET GLN ASN ILE ARG LYS GLU TYR SEQRES 13 A 439 PRO ASN THR PRO LEU LEU SER PHE SER ILE TYR PRO SER SEQRES 14 A 439 PRO ARG ILE SER ASP VAL LEU THR GLU PRO TYR ASN ALA SEQRES 15 A 439 ILE PHE SER SER TYR ARG LEU VAL ARG ASP THR SER CYS SEQRES 16 A 439 SER ILE ILE TYR ASP ASN ASP ALA LEU TYR THR ILE CYS SEQRES 17 A 439 GLN ASN LEU GLY ILE ALA GLU PRO THR TYR SER ASP LEU SEQRES 18 A 439 ASN LYS LEU ILE SER GLN SER MET VAL ASN ILE THR ALA SEQRES 19 A 439 GLY MET ARG PHE VAL GLY THR LEU ASN LEU ASP LEU ARG SEQRES 20 A 439 LYS LEU ILE THR ASN LEU VAL PRO HIS PRO ARG LEU HIS SEQRES 21 A 439 PHE LEU MET THR SER THR ALA PRO LEU VAL GLU SER GLY SEQRES 22 A 439 GLY PHE ASP SER GLN SER ILE GLU LYS THR ALA GLU VAL SEQRES 23 A 439 LEU PHE GLU LYS SER ASN ILE GLN ALA GLN VAL ASN THR SEQRES 24 A 439 GLU ASP GLY ALA TYR ILE SER THR THR VAL LEU PHE ARG SEQRES 25 A 439 GLY ASN VAL ASN PRO ALA ASP MET ASP THR ALA LEU ARG SEQRES 26 A 439 ALA MET LYS GLN LYS LEU LYS PHE VAL SER PHE ILE PRO SEQRES 27 A 439 THR GLY PHE LYS THR GLY LEU SER ALA THR ALA PRO ASN SEQRES 28 A 439 ASN MET GLU PHE ALA ALA ALA LEU VAL ALA ASN HIS THR SEQRES 29 A 439 GLY ILE THR GLN VAL PHE LYS ARG ILE LEU GLY GLN PHE SEQRES 30 A 439 ASP LYS LEU TRP SER ARG LYS ALA PHE SER HIS TRP TYR SEQRES 31 A 439 THR ASP SER GLY LEU THR GLU GLU ASP ILE VAL ASN ALA SEQRES 32 A 439 ARG ASN ASP ILE ALA LYS LEU VAL GLU GLU TYR GLU GLU SEQRES 33 A 439 THR LEU LYS PHE LYS SER LYS ASP LYS SER GLY GLU GLU SEQRES 34 A 439 VAL ALA ALA ALA GLU ILE ALA GLU ASN LYS SEQRES 1 B 422 MET SER ARG GLU ILE ILE SER ILE HIS VAL GLY GLN ALA SEQRES 2 B 422 GLY LEU GLN VAL GLY ALA ALA PHE TRP ARG THR VAL LEU SEQRES 3 B 422 GLU GLU HIS GLY LEU GLY ASN ASP GLY SER VAL VAL ASP SEQRES 4 B 422 ALA SER LYS GLU LYS SER ALA VAL TYR PHE LYS GLN ALA SEQRES 5 B 422 GLY ASN ASN LYS PHE VAL PRO ARG ALA ILE LEU VAL ASP SEQRES 6 B 422 LEU GLU PRO MET VAL ILE LYS THR ILE MET ASN ASP LEU SEQRES 7 B 422 PRO GLY LEU PHE ASP PRO ALA TYR THR ILE HIS GLY GLN SEQRES 8 B 422 SER GLY ALA ALA ASN ASN TRP ALA ARG GLY TYR ARG GLY SEQRES 9 B 422 ALA ASP GLY GLU VAL ASN VAL ASP ASP VAL LEU LYS ILE SEQRES 10 B 422 VAL GLU LYS ALA VAL SER GLU THR ASP SER LEU GLN GLY SEQRES 11 B 422 PHE SER ILE SER HIS SER ILE GLY GLY GLY THR GLY SER SEQRES 12 B 422 GLY LEU GLY SER GLN ILE LEU LYS LYS LEU LYS GLU THR SEQRES 13 B 422 TYR PRO LYS TYR PRO ILE ILE THR PHE SER VAL PHE PRO SEQRES 14 B 422 SER PRO LEU ILE SER ASP ALA VAL THR GLU PRO TYR ASN SEQRES 15 B 422 SER VAL PHE ALA LEU ASP HIS LEU ILE GLU TYR ALA ASP SEQRES 16 B 422 GLU THR ILE VAL LEU ASP ASN HIS ALA LEU TYR ASN LEU SEQRES 17 B 422 THR LYS ASN ASN MET GLY ILE LYS SER PRO SER TYR ALA SEQRES 18 B 422 ASP LEU ASN LYS ILE ILE SER TRP VAL MET SER GLY VAL SEQRES 19 B 422 THR ALA SER LEU ARG PHE LYS GLY ASP LEU ASN THR ASP SEQRES 20 B 422 LEU LYS GLU LEU LEU VAL ASN LEU VAL PRO PHE PRO ARG SEQRES 21 B 422 GLN HIS PHE LEU THR SER THR PHE SER PRO ILE LYS ASN SEQRES 22 B 422 GLY THR GLY SER PHE GLU GLU VAL THR THR HIS ASP ILE SEQRES 23 B 422 ILE ASN GLN LEU PHE ASP PRO ASN ASN ALA MET SER ASP SEQRES 24 B 422 THR ASN PHE ASP GLU GLY ALA TYR ILE ALA SER VAL VAL SEQRES 25 B 422 MET MET ARG GLY HIS GLU VAL LYS THR ASN ALA VAL ASN SEQRES 26 B 422 SER SER LEU ALA GLU ILE LYS GLY LYS LEU ARG PHE SER SEQRES 27 B 422 GLU PHE ILE PRO THR GLY ILE LYS THR GLY VAL THR SER SEQRES 28 B 422 GLU THR LEU VAL GLY PHE GLU SER THR GLY LEU ASN LEU SEQRES 29 B 422 SER ASN HIS THR GLY ILE THR LYS VAL PHE LYS ARG LEU SEQRES 30 B 422 ALA ALA GLN PHE ASP ALA MET TYR GLU ARG ASP ALA PHE SEQRES 31 B 422 VAL HIS TRP TYR LEU GLY GLU GLY MET SER LYS ASP ASP SEQRES 32 B 422 MET GLU LYS ALA ARG GLU ASN LEU GLY LYS LEU THR THR SEQRES 33 B 422 GLU TYR ASP THR SER VAL HET GDP B 501 28 HETNAM GDP GUANOSINE-5'-DIPHOSPHATE FORMUL 3 GDP C10 H15 N5 O11 P2 HELIX 1 AA1 GLY A 10 HIS A 28 1 19 HELIX 2 AA2 ASP A 83 LYS A 85 5 3 HELIX 3 AA3 ALA A 107 LYS A 123 1 17 HELIX 4 AA4 SER A 142 TYR A 156 1 15 HELIX 5 AA5 ASN A 181 THR A 193 1 13 HELIX 6 AA6 ASN A 201 LEU A 211 1 11 HELIX 7 AA7 THR A 217 PHE A 238 1 22 HELIX 8 AA8 ASP A 245 VAL A 254 1 10 HELIX 9 AA9 SER A 279 PHE A 288 1 10 HELIX 10 AB1 ASN A 316 GLN A 329 1 14 HELIX 11 AB2 ILE A 366 LEU A 374 1 9 HELIX 12 AB3 VAL A 401 THR A 417 1 17 HELIX 13 AB4 GLY B 11 GLY B 30 1 20 HELIX 14 AB5 GLU B 67 LEU B 78 1 12 HELIX 15 AB6 ASN B 97 GLU B 108 1 12 HELIX 16 AB7 ASN B 110 THR B 125 1 16 HELIX 17 AB8 GLY B 140 TYR B 157 1 18 HELIX 18 AB9 THR B 178 ALA B 194 1 17 HELIX 19 AC1 ASN B 202 ASN B 212 1 11 HELIX 20 AC2 SER B 219 PHE B 240 1 22 HELIX 21 AC3 ASP B 247 VAL B 256 1 10 HELIX 22 AC4 THR B 282 PHE B 291 1 10 HELIX 23 AC5 ASP B 292 ALA B 296 5 5 HELIX 24 AC6 LYS B 320 LYS B 332 1 13 HELIX 25 AC7 ILE B 370 GLU B 386 1 17 HELIX 26 AC8 VAL B 391 GLY B 396 1 6 HELIX 27 AC9 SER B 400 SER B 421 1 22 SHEET 1 AA110 LYS A 87 VAL A 88 0 SHEET 2 AA110 ALA A 60 VAL A 63 1 N LEU A 62 O VAL A 88 SHEET 3 AA110 GLU A 3 VAL A 9 1 N VAL A 6 O VAL A 61 SHEET 4 AA110 LEU A 127 SER A 135 1 O GLY A 128 N GLU A 3 SHEET 5 AA110 LEU A 161 TYR A 167 1 O LEU A 162 N PHE A 130 SHEET 6 AA110 CYS A 195 ASP A 200 1 O ILE A 197 N SER A 165 SHEET 7 AA110 PHE A 261 ALA A 267 1 O LEU A 262 N ILE A 198 SHEET 8 AA110 PHE A 355 HIS A 363 -1 O ALA A 361 N MET A 263 SHEET 9 AA110 TYR A 304 GLY A 313 -1 N ILE A 305 O ASN A 362 SHEET 10 AA110 PHE A 341 SER A 346 1 O SER A 346 N GLY A 313 SHEET 1 AA2 2 PHE A 49 VAL A 52 0 SHEET 2 AA2 2 ARG A 55 PRO A 58 -1 O VAL A 57 N ARG A 50 SHEET 1 AA310 ILE B 88 HIS B 89 0 SHEET 2 AA310 ALA B 61 ASP B 65 1 N LEU B 63 O ILE B 88 SHEET 3 AA310 ILE B 5 VAL B 10 1 N SER B 7 O ILE B 62 SHEET 4 AA310 GLY B 130 SER B 136 1 O SER B 132 N ILE B 6 SHEET 5 AA310 ILE B 162 PHE B 168 1 O PHE B 165 N HIS B 135 SHEET 6 AA310 GLU B 196 ASP B 201 1 O ILE B 198 N THR B 164 SHEET 7 AA310 PHE B 263 SER B 269 1 O LEU B 264 N THR B 197 SHEET 8 AA310 THR B 360 HIS B 367 -1 O GLY B 361 N SER B 269 SHEET 9 AA310 TYR B 307 ARG B 315 -1 N MET B 313 O LEU B 362 SHEET 10 AA310 ILE B 345 THR B 350 1 O GLY B 348 N MET B 314 SHEET 1 AA4 2 PHE B 49 GLN B 51 0 SHEET 2 AA4 2 PHE B 57 PRO B 59 -1 O VAL B 58 N LYS B 50 CISPEP 1 ALA A 267 PRO A 268 0 0.21 CISPEP 2 SER B 269 PRO B 270 0 -12.64 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 CONECT 5991 5992 5993 5994 5995 CONECT 5992 5991 CONECT 5993 5991 CONECT 5994 5991 CONECT 5995 5991 5996 CONECT 5996 5995 5997 5998 5999 CONECT 5997 5996 CONECT 5998 5996 CONECT 5999 5996 6000 CONECT 6000 5999 6001 CONECT 6001 6000 6002 6003 CONECT 6002 6001 6007 CONECT 6003 6001 6004 6005 CONECT 6004 6003 CONECT 6005 6003 6006 6007 CONECT 6006 6005 CONECT 6007 6002 6005 6008 CONECT 6008 6007 6009 6018 CONECT 6009 6008 6010 CONECT 6010 6009 6011 CONECT 6011 6010 6012 6018 CONECT 6012 6011 6013 6014 CONECT 6013 6012 CONECT 6014 6012 6015 CONECT 6015 6014 6016 6017 CONECT 6016 6015 CONECT 6017 6015 6018 CONECT 6018 6008 6011 6017 MASTER 272 0 1 27 24 0 0 6 6016 2 28 67 END