HEADER PLANT PROTEIN 15-JAN-24 8XW1 TITLE CRYO-EM STRUCTURE OF OSCA1.2-V335W-DDM STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALCIUM PERMEABLE STRESS-GATED CATION CHANNEL 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ATCSC1,HYPEROSMOLALITY-GATED CA2+ PERMEABLE CHANNEL 1.2, COMPND 5 ATOSCA1.2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: CSC1, OSCA1.2, AT4G22120, F1N20.220; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS OSCA/TMEM63 CHANNEL, MECHANOSENSITIVE CHANNEL, PLANT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.ZHANG,Y.HAN REVDAT 3 08-MAY-24 8XW1 1 JRNL REVDAT 2 17-APR-24 8XW1 1 JRNL REVDAT 1 10-APR-24 8XW1 0 JRNL AUTH Y.HAN,Z.ZHOU,R.JIN,F.DAI,Y.GE,X.JU,X.MA,S.HE,L.YUAN,Y.WANG, JRNL AUTH 2 W.YANG,X.YUE,Z.CHEN,Y.SUN,B.CORRY,C.D.COX,Y.ZHANG JRNL TITL MECHANICAL ACTIVATION OPENS A LIPID-LINED PORE IN OSCA ION JRNL TITL 2 CHANNELS. JRNL REF NATURE V. 628 910 2024 JRNL REFN ESSN 1476-4687 JRNL PMID 38570680 JRNL DOI 10.1038/S41586-024-07256-9 REMARK 2 REMARK 2 RESOLUTION. 4.49 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) : 4.490 REMARK 3 NUMBER OF PARTICLES : 107778 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 8XW1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-JAN-24. REMARK 100 THE DEPOSITION ID IS D_1300044313. 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 : THE CRYO-EM STRUCTURE OF REMARK 245 OSCA1.2-V335W-DDM STATE 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 : 7.90 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 K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1400.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2400.00 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) : 6380.00 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 ALA A 2 REMARK 465 PRO A 51 REMARK 465 ALA A 52 REMARK 465 ARG A 53 REMARK 465 GLY A 54 REMARK 465 GLY A 55 REMARK 465 ALA A 56 REMARK 465 PHE A 57 REMARK 465 ALA A 58 REMARK 465 GLN A 59 REMARK 465 ARG A 60 REMARK 465 PHE A 61 REMARK 465 VAL A 62 REMARK 465 ASN A 63 REMARK 465 LEU A 64 REMARK 465 ASP A 65 REMARK 465 PHE A 66 REMARK 465 ARG A 67 REMARK 465 SER A 68 REMARK 465 TYR A 69 REMARK 465 MET A 70 REMARK 465 VAL A 123 REMARK 465 ASN A 124 REMARK 465 TRP A 125 REMARK 465 THR A 126 REMARK 465 ASN A 127 REMARK 465 ASN A 128 REMARK 465 THR A 129 REMARK 465 LEU A 130 REMARK 465 GLU A 131 REMARK 465 MET A 132 REMARK 465 ALA A 133 REMARK 465 LYS A 134 REMARK 465 GLN A 135 REMARK 465 LEU A 136 REMARK 465 ARG A 137 REMARK 465 ASN A 138 REMARK 465 VAL A 139 REMARK 465 THR A 140 REMARK 465 SER A 141 REMARK 465 SER A 142 REMARK 465 ASP A 143 REMARK 465 ILE A 144 REMARK 465 ASP A 145 REMARK 465 LYS A 146 REMARK 465 LEU A 147 REMARK 465 SER A 148 REMARK 465 VAL A 149 REMARK 465 SER A 150 REMARK 465 ASN A 151 REMARK 465 ILE A 152 REMARK 465 PRO A 153 REMARK 465 GLU A 154 REMARK 465 TYR A 155 REMARK 465 ILE A 402 REMARK 465 GLU A 403 REMARK 465 GLY A 404 REMARK 465 ILE A 405 REMARK 465 VAL A 406 REMARK 465 LYS A 407 REMARK 465 ALA A 408 REMARK 465 ALA A 409 REMARK 465 PRO A 410 REMARK 465 PHE A 411 REMARK 465 LEU A 412 REMARK 465 LYS A 413 REMARK 465 PHE A 414 REMARK 465 ILE A 415 REMARK 465 VAL A 416 REMARK 465 ASP A 417 REMARK 465 ASP A 418 REMARK 465 LYS A 419 REMARK 465 ASN A 491 REMARK 465 SER A 492 REMARK 465 PHE A 493 REMARK 465 LEU A 494 REMARK 465 ASN A 495 REMARK 465 GLN A 496 REMARK 465 SER A 497 REMARK 465 ALA A 498 REMARK 465 ASN A 499 REMARK 465 GLN A 500 REMARK 465 ILE A 501 REMARK 465 GLY A 719 REMARK 465 ASP A 720 REMARK 465 GLU A 721 REMARK 465 ASP A 722 REMARK 465 ASP A 723 REMARK 465 TYR A 724 REMARK 465 ASP A 725 REMARK 465 ILE A 726 REMARK 465 ASP A 727 REMARK 465 ASP A 728 REMARK 465 LYS A 729 REMARK 465 LEU A 730 REMARK 465 GLY A 731 REMARK 465 LYS A 732 REMARK 465 PHE A 733 REMARK 465 GLU A 734 REMARK 465 ASP A 735 REMARK 465 GLU A 736 REMARK 465 ALA A 737 REMARK 465 ILE A 738 REMARK 465 ILE A 739 REMARK 465 VAL A 740 REMARK 465 PRO A 741 REMARK 465 THR A 742 REMARK 465 LYS A 743 REMARK 465 ARG A 744 REMARK 465 GLN A 745 REMARK 465 SER A 746 REMARK 465 ARG A 747 REMARK 465 ARG A 748 REMARK 465 ASN A 749 REMARK 465 THR A 750 REMARK 465 PRO A 751 REMARK 465 ALA A 752 REMARK 465 PRO A 753 REMARK 465 SER A 754 REMARK 465 ILE A 755 REMARK 465 ILE A 756 REMARK 465 SER A 757 REMARK 465 GLY A 758 REMARK 465 ASP A 759 REMARK 465 ASP A 760 REMARK 465 SER A 761 REMARK 465 PRO A 762 REMARK 465 SER A 763 REMARK 465 LEU A 764 REMARK 465 PRO A 765 REMARK 465 PHE A 766 REMARK 465 SER A 767 REMARK 465 GLY A 768 REMARK 465 LYS A 769 REMARK 465 LEU A 770 REMARK 465 VAL A 771 REMARK 465 SER A 772 REMARK 465 ASN A 773 REMARK 465 SER A 774 REMARK 465 LEU A 775 REMARK 465 GLU A 776 REMARK 465 VAL A 777 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 ARG A 268 CG CD NE CZ NH1 NH2 REMARK 470 ASN A 269 CG OD1 ND2 REMARK 470 ASN A 270 CG OD1 ND2 REMARK 470 SER A 271 OG REMARK 470 GLN A 272 CG CD OE1 NE2 REMARK 470 ARG A 273 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 274 CG1 CG2 CD1 REMARK 470 MET A 275 CG SD CE REMARK 470 VAL A 276 CG1 CG2 REMARK 470 LYS A 277 CG CD CE NZ REMARK 470 LEU A 278 CG CD1 CD2 REMARK 470 PHE A 280 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU A 281 CG CD1 CD2 REMARK 470 LEU A 283 CG CD1 CD2 REMARK 470 TRP A 284 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 284 CZ3 CH2 REMARK 470 GLN A 286 CG CD OE1 NE2 REMARK 470 LYS A 287 CG CD CE NZ 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 PRO A 354 OH TYR A 712 2.14 REMARK 500 OE2 GLU A 78 NZ LYS A 81 2.18 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 38 2.46 -68.87 REMARK 500 TRP A 42 -3.18 67.43 REMARK 500 LYS A 81 -160.34 -78.38 REMARK 500 MET A 82 73.01 62.17 REMARK 500 LEU A 120 73.89 -68.72 REMARK 500 ASN A 208 61.72 60.21 REMARK 500 HIS A 232 -30.89 -132.58 REMARK 500 LEU A 281 50.59 -109.50 REMARK 500 ALA A 290 -0.30 67.04 REMARK 500 PRO A 321 57.71 -69.30 REMARK 500 ASN A 475 -61.61 -95.13 REMARK 500 PHE A 477 -64.19 -96.76 REMARK 500 LYS A 553 -8.79 68.27 REMARK 500 TYR A 613 66.03 62.65 REMARK 500 TYR A 676 -30.82 -132.13 REMARK 500 VAL A 713 -62.45 -96.01 REMARK 500 VAL A 716 -61.88 -96.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8XAJ RELATED DB: PDB REMARK 900 RELATED ID: EMD-38200 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-38727 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF OSCA1.2-V335W-DDM STATE DBREF 8XW1 A 1 771 UNP Q5XEZ5 CSC1_ARATH 1 771 SEQADV 8XW1 TRP A 335 UNP Q5XEZ5 VAL 335 ENGINEERED MUTATION SEQADV 8XW1 SER A 772 UNP Q5XEZ5 EXPRESSION TAG SEQADV 8XW1 ASN A 773 UNP Q5XEZ5 EXPRESSION TAG SEQADV 8XW1 SER A 774 UNP Q5XEZ5 EXPRESSION TAG SEQADV 8XW1 LEU A 775 UNP Q5XEZ5 EXPRESSION TAG SEQADV 8XW1 GLU A 776 UNP Q5XEZ5 EXPRESSION TAG SEQADV 8XW1 VAL A 777 UNP Q5XEZ5 EXPRESSION TAG SEQRES 1 A 777 MET ALA THR LEU GLN ASP ILE GLY VAL SER ALA GLY ILE SEQRES 2 A 777 ASN ILE LEU SER ALA PHE VAL PHE PHE ILE ILE PHE ALA SEQRES 3 A 777 VAL LEU ARG LEU GLN PRO PHE ASN ASP ARG VAL TYR PHE SEQRES 4 A 777 SER LYS TRP TYR LEU LYS GLY LEU ARG SER SER PRO ALA SEQRES 5 A 777 ARG GLY GLY ALA PHE ALA GLN ARG PHE VAL ASN LEU ASP SEQRES 6 A 777 PHE ARG SER TYR MET LYS PHE LEU ASN TRP MET PRO GLU SEQRES 7 A 777 ALA LEU LYS MET PRO GLU PRO GLU LEU ILE ASP HIS ALA SEQRES 8 A 777 GLY LEU ASP SER VAL VAL TYR LEU ARG ILE TYR TRP LEU SEQRES 9 A 777 GLY LEU LYS ILE PHE THR PRO ILE ALA VAL LEU ALA TRP SEQRES 10 A 777 ALA VAL LEU VAL PRO VAL ASN TRP THR ASN ASN THR LEU SEQRES 11 A 777 GLU MET ALA LYS GLN LEU ARG ASN VAL THR SER SER ASP SEQRES 12 A 777 ILE ASP LYS LEU SER VAL SER ASN ILE PRO GLU TYR SER SEQRES 13 A 777 MET ARG PHE TRP THR HIS ILE VAL MET ALA TYR ALA PHE SEQRES 14 A 777 THR ILE TRP THR CYS TYR VAL LEU MET LYS GLU TYR GLU SEQRES 15 A 777 THR ILE ALA ASN MET ARG LEU GLN PHE VAL ALA SER GLU SEQRES 16 A 777 ALA ARG ARG PRO ASP GLN PHE THR VAL LEU VAL ARG ASN SEQRES 17 A 777 VAL PRO PRO ASP ALA ASP GLU SER VAL SER GLU LEU VAL SEQRES 18 A 777 GLU HIS PHE PHE LEU VAL ASN HIS PRO ASP HIS TYR LEU SEQRES 19 A 777 THR HIS GLN VAL VAL CYS ASN ALA ASN LYS LEU ALA ASP SEQRES 20 A 777 LEU VAL LYS LYS LYS LYS LYS LEU GLN ASN TRP LEU ASP SEQRES 21 A 777 TYR TYR GLN LEU LYS TYR ALA ARG ASN ASN SER GLN ARG SEQRES 22 A 777 ILE MET VAL LYS LEU GLY PHE LEU GLY LEU TRP GLY GLN SEQRES 23 A 777 LYS VAL ASP ALA ILE GLU HIS TYR ILE ALA GLU ILE ASP SEQRES 24 A 777 LYS ILE SER LYS GLU ILE SER LYS GLU ARG GLU GLU VAL SEQRES 25 A 777 VAL ASN ASP PRO LYS ALA ILE MET PRO ALA ALA PHE VAL SEQRES 26 A 777 SER PHE LYS THR ARG TRP ALA ALA ALA TRP CYS ALA GLN SEQRES 27 A 777 THR GLN GLN THR ARG ASN PRO THR GLN TRP LEU THR GLU SEQRES 28 A 777 TRP ALA PRO GLU PRO ARG ASP VAL PHE TRP SER ASN LEU SEQRES 29 A 777 ALA ILE PRO TYR VAL SER LEU THR VAL ARG ARG LEU ILE SEQRES 30 A 777 MET HIS VAL ALA PHE PHE PHE LEU THR PHE PHE PHE ILE SEQRES 31 A 777 VAL PRO ILE ALA PHE VAL GLN SER LEU ALA THR ILE GLU SEQRES 32 A 777 GLY ILE VAL LYS ALA ALA PRO PHE LEU LYS PHE ILE VAL SEQRES 33 A 777 ASP ASP LYS PHE MET LYS SER VAL ILE GLN GLY PHE LEU SEQRES 34 A 777 PRO GLY ILE ALA LEU LYS LEU PHE LEU ALA PHE LEU PRO SEQRES 35 A 777 SER ILE LEU MET ILE MET SER LYS PHE GLU GLY PHE THR SEQRES 36 A 777 SER ILE SER SER LEU GLU ARG ARG ALA ALA PHE ARG TYR SEQRES 37 A 777 TYR ILE PHE ASN LEU VAL ASN VAL PHE LEU ALA SER VAL SEQRES 38 A 777 ILE ALA GLY ALA ALA PHE GLU GLN LEU ASN SER PHE LEU SEQRES 39 A 777 ASN GLN SER ALA ASN GLN ILE PRO LYS THR ILE GLY VAL SEQRES 40 A 777 ALA ILE PRO MET LYS ALA THR PHE PHE ILE THR TYR ILE SEQRES 41 A 777 MET VAL ASP GLY TRP ALA GLY VAL ALA GLY GLU ILE LEU SEQRES 42 A 777 MET LEU LYS PRO LEU ILE MET PHE HIS LEU LYS ASN ALA SEQRES 43 A 777 PHE LEU VAL LYS THR ASP LYS ASP ARG GLU GLU ALA MET SEQRES 44 A 777 ASP PRO GLY SER ILE GLY PHE ASN THR GLY GLU PRO ARG SEQRES 45 A 777 ILE GLN LEU TYR PHE LEU LEU GLY LEU VAL TYR ALA PRO SEQRES 46 A 777 VAL THR PRO MET LEU LEU PRO PHE ILE LEU VAL PHE PHE SEQRES 47 A 777 ALA LEU ALA TYR ILE VAL TYR ARG HIS GLN ILE ILE ASN SEQRES 48 A 777 VAL TYR ASN GLN GLU TYR GLU SER ALA ALA ALA PHE TRP SEQRES 49 A 777 PRO ASP VAL HIS GLY ARG VAL ILE ALA ALA LEU VAL ILE SEQRES 50 A 777 SER GLN LEU LEU LEU MET GLY LEU LEU GLY THR LYS HIS SEQRES 51 A 777 ALA ALA LEU ALA ALA PRO PHE LEU ILE ALA LEU PRO VAL SEQRES 52 A 777 LEU THR ILE GLY PHE HIS HIS PHE CYS LYS GLY ARG TYR SEQRES 53 A 777 GLU PRO ALA PHE ILE ARG TYR PRO LEU GLN GLU ALA MET SEQRES 54 A 777 MET LYS ASP THR LEU GLU THR ALA ARG GLU PRO ASN LEU SEQRES 55 A 777 ASN LEU LYS GLY TYR LEU GLN ASN ALA TYR VAL HIS PRO SEQRES 56 A 777 VAL PHE LYS GLY ASP GLU ASP ASP TYR ASP ILE ASP ASP SEQRES 57 A 777 LYS LEU GLY LYS PHE GLU ASP GLU ALA ILE ILE VAL PRO SEQRES 58 A 777 THR LYS ARG GLN SER ARG ARG ASN THR PRO ALA PRO SER SEQRES 59 A 777 ILE ILE SER GLY ASP ASP SER PRO SER LEU PRO PHE SER SEQRES 60 A 777 GLY LYS LEU VAL SER ASN SER LEU GLU VAL HELIX 1 AA1 THR A 3 GLN A 31 1 29 HELIX 2 AA2 ASN A 34 PHE A 39 1 6 HELIX 3 AA3 ASN A 74 ALA A 79 1 6 HELIX 4 AA4 PRO A 83 ALA A 91 1 9 HELIX 5 AA5 GLY A 92 VAL A 119 1 28 HELIX 6 AA6 MET A 157 SER A 194 1 38 HELIX 7 AA7 ARG A 198 GLN A 201 5 4 HELIX 8 AA8 SER A 216 HIS A 229 1 14 HELIX 9 AA9 ALA A 242 ASN A 269 1 28 HELIX 10 AB1 ALA A 290 VAL A 313 1 24 HELIX 11 AB2 ASN A 314 ILE A 319 5 6 HELIX 12 AB3 THR A 329 GLN A 338 1 10 HELIX 13 AB4 GLU A 355 VAL A 359 5 5 HELIX 14 AB5 PHE A 360 ILE A 366 5 7 HELIX 15 AB6 PRO A 367 VAL A 369 5 3 HELIX 16 AB7 SER A 370 PHE A 389 1 20 HELIX 17 AB8 PHE A 389 ALA A 400 1 12 HELIX 18 AB9 LYS A 422 PHE A 440 1 19 HELIX 19 AC1 PHE A 440 GLU A 452 1 13 HELIX 20 AC2 SER A 456 VAL A 476 1 21 HELIX 21 AC3 PHE A 477 LEU A 490 1 14 HELIX 22 AC4 THR A 504 ILE A 509 1 6 HELIX 23 AC5 LYS A 512 GLY A 524 1 13 HELIX 24 AC6 GLY A 524 ILE A 532 1 9 HELIX 25 AC7 MET A 534 LEU A 548 1 15 HELIX 26 AC8 LYS A 553 MET A 559 1 7 HELIX 27 AC9 GLY A 565 ALA A 584 1 20 HELIX 28 AD1 MET A 589 VAL A 612 1 24 HELIX 29 AD2 PHE A 623 LEU A 646 1 24 HELIX 30 AD3 ALA A 654 ILE A 659 1 6 HELIX 31 AD4 ILE A 659 GLU A 677 1 19 HELIX 32 AD5 GLU A 677 ARG A 682 1 6 HELIX 33 AD6 PRO A 684 GLU A 699 1 16 HELIX 34 AD7 ASN A 703 ASN A 710 1 8 SHEET 1 AA1 4 TYR A 233 VAL A 238 0 SHEET 2 AA1 4 ALA A 322 PHE A 327 -1 O PHE A 324 N GLN A 237 SHEET 3 AA1 4 THR A 203 ARG A 207 -1 N VAL A 204 O VAL A 325 SHEET 4 AA1 4 LEU A 349 TRP A 352 -1 O LEU A 349 N ARG A 207 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