HEADER SIGNALING PROTEIN 08-JUN-20 7CA3 TITLE CRYO-EM STRUCTURE OF HUMAN GABA(B) RECEPTOR BOUND TO THE POSITIVE TITLE 2 ALLOSTERIC MODULATOR RAC-BHFF COMPND MOL_ID: 1; COMPND 2 MOLECULE: GAMMA-AMINOBUTYRIC ACID TYPE B RECEPTOR SUBUNIT 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GB1; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: GAMMA-AMINOBUTYRIC ACID TYPE B RECEPTOR SUBUNIT 2; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: GB2,G-PROTEIN COUPLED RECEPTOR 51,HG20; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: GABBR1, GPRC3A; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: GABBR2, GPR51, GPRC3B; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS GPCR, GABA, NEUROSIGNALLING, SIGNALING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.KIM,E.JEONG,J.JEONG,Y.KIM,Y.CHO REVDAT 1 11-NOV-20 7CA3 0 JRNL AUTH Y.KIM,E.JEONG,J.H.JEONG,Y.KIM,Y.CHO JRNL TITL STRUCTURAL BASIS FOR ACTIVATION OF THE HETERODIMERIC GABA B JRNL TITL 2 RECEPTOR. JRNL REF J.MOL.BIOL. V. 432 5966 2020 JRNL REFN ESSN 1089-8638 JRNL PMID 33058878 JRNL DOI 10.1016/J.JMB.2020.09.023 REMARK 2 REMARK 2 RESOLUTION. 4.50 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) : 4.500 REMARK 3 NUMBER OF PARTICLES : 294926 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 7CA3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1300017252. 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 : GAMMA-AMINOBUTYRIC ACID TYPE B REMARK 245 RECEPTOR REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 13.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : ACTIVE GAMMA-AMINOBUTYRIC ACID REMARK 245 TYPE B RECEPTOR 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 TALOS ARCTICA REMARK 245 DETECTOR TYPE : GATAN K3 (6K 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 : DIFFRACTION REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 41.05 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) : 200 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 139 REMARK 465 ARG A 140 REMARK 465 LEU A 141 REMARK 465 LEU A 142 REMARK 465 THR A 143 REMARK 465 ALA A 144 REMARK 465 LEU A 145 REMARK 465 PHE A 146 REMARK 465 ALA A 147 REMARK 465 TYR A 148 REMARK 465 PHE A 149 REMARK 465 ILE A 150 REMARK 465 VAL A 151 REMARK 465 ALA A 152 REMARK 465 LEU A 153 REMARK 465 ILE A 154 REMARK 465 LEU A 155 REMARK 465 ALA A 156 REMARK 465 PHE A 157 REMARK 465 SER A 158 REMARK 465 VAL A 159 REMARK 465 SER A 160 REMARK 465 ALA A 161 REMARK 465 LYS A 162 REMARK 465 SER A 163 REMARK 465 MET A 164 REMARK 465 SER A 165 REMARK 465 GLU A 166 REMARK 465 LYS A 455 REMARK 465 ARG A 456 REMARK 465 HIS A 457 REMARK 465 PRO A 458 REMARK 465 GLU A 459 REMARK 465 GLU A 460 REMARK 465 GLY A 486 REMARK 465 GLY A 487 REMARK 465 GLY A 488 REMARK 465 GLY A 489 REMARK 465 ARG A 490 REMARK 465 SER A 491 REMARK 465 GLY A 492 REMARK 465 VAL A 493 REMARK 465 LYS A 694 REMARK 465 LYS A 695 REMARK 465 GLU A 696 REMARK 465 GLU A 697 REMARK 465 LYS A 698 REMARK 465 LYS A 699 REMARK 465 GLU A 700 REMARK 465 TRP A 701 REMARK 465 ARG A 702 REMARK 465 LYS A 703 REMARK 465 THR A 704 REMARK 465 LEU A 705 REMARK 465 THR A 862 REMARK 465 ARG A 863 REMARK 465 GLY A 864 REMARK 465 GLU A 865 REMARK 465 TRP A 866 REMARK 465 GLN A 867 REMARK 465 SER A 868 REMARK 465 GLU A 869 REMARK 465 ALA A 870 REMARK 465 GLN A 871 REMARK 465 ASP A 872 REMARK 465 THR A 873 REMARK 465 MET A 874 REMARK 465 LYS A 875 REMARK 465 THR A 876 REMARK 465 GLY A 877 REMARK 465 SER A 878 REMARK 465 SER A 879 REMARK 465 THR A 880 REMARK 465 ASN A 881 REMARK 465 ASN A 882 REMARK 465 ASN A 883 REMARK 465 GLU A 884 REMARK 465 GLU A 885 REMARK 465 GLU A 886 REMARK 465 LYS A 887 REMARK 465 SER A 888 REMARK 465 ARG A 889 REMARK 465 LEU A 890 REMARK 465 LEU A 891 REMARK 465 GLU A 892 REMARK 465 LYS A 893 REMARK 465 GLU A 894 REMARK 465 ASN A 895 REMARK 465 ARG A 896 REMARK 465 GLU A 897 REMARK 465 LEU A 898 REMARK 465 GLU A 899 REMARK 465 LYS A 900 REMARK 465 SER A 901 REMARK 465 GLY A 902 REMARK 465 ARG A 903 REMARK 465 LEU A 904 REMARK 465 GLU A 905 REMARK 465 VAL A 906 REMARK 465 LEU A 907 REMARK 465 PHE A 908 REMARK 465 GLN A 909 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 SER B 3 REMARK 465 PRO B 4 REMARK 465 ARG B 5 REMARK 465 SER B 6 REMARK 465 SER B 7 REMARK 465 GLY B 8 REMARK 465 GLN B 9 REMARK 465 PRO B 10 REMARK 465 GLY B 11 REMARK 465 PRO B 12 REMARK 465 PRO B 13 REMARK 465 PRO B 14 REMARK 465 PRO B 15 REMARK 465 PRO B 16 REMARK 465 PRO B 17 REMARK 465 PRO B 18 REMARK 465 PRO B 19 REMARK 465 PRO B 20 REMARK 465 ALA B 21 REMARK 465 ARG B 22 REMARK 465 LEU B 23 REMARK 465 LEU B 24 REMARK 465 LEU B 25 REMARK 465 LEU B 26 REMARK 465 LEU B 27 REMARK 465 LEU B 28 REMARK 465 LEU B 29 REMARK 465 PRO B 30 REMARK 465 LEU B 31 REMARK 465 LEU B 32 REMARK 465 LEU B 33 REMARK 465 PRO B 34 REMARK 465 LEU B 35 REMARK 465 ALA B 36 REMARK 465 PRO B 37 REMARK 465 GLY B 38 REMARK 465 ALA B 39 REMARK 465 TRP B 40 REMARK 465 GLY B 41 REMARK 465 TRP B 42 REMARK 465 ALA B 43 REMARK 465 ARG B 44 REMARK 465 GLY B 45 REMARK 465 ALA B 46 REMARK 465 PRO B 47 REMARK 465 ARG B 48 REMARK 465 PRO B 49 REMARK 465 GLN B 292 REMARK 465 VAL B 293 REMARK 465 HIS B 294 REMARK 465 THR B 295 REMARK 465 GLU B 296 REMARK 465 ALA B 297 REMARK 465 ASN B 298 REMARK 465 SER B 299 REMARK 465 SER B 300 REMARK 465 ARG B 301 REMARK 465 ASN B 584 REMARK 465 VAL B 585 REMARK 465 LYS B 586 REMARK 465 MET B 587 REMARK 465 LYS B 588 REMARK 465 LYS B 589 REMARK 465 LYS B 590 REMARK 465 ILE B 591 REMARK 465 THR B 749 REMARK 465 ASN B 750 REMARK 465 PRO B 751 REMARK 465 ASP B 752 REMARK 465 ALA B 753 REMARK 465 ALA B 754 REMARK 465 THR B 755 REMARK 465 GLN B 756 REMARK 465 ASN B 757 REMARK 465 ARG B 758 REMARK 465 ARG B 759 REMARK 465 PHE B 760 REMARK 465 GLN B 761 REMARK 465 PHE B 762 REMARK 465 THR B 763 REMARK 465 GLN B 764 REMARK 465 ASN B 765 REMARK 465 GLN B 766 REMARK 465 LYS B 767 REMARK 465 LYS B 768 REMARK 465 GLU B 769 REMARK 465 ASP B 770 REMARK 465 SER B 771 REMARK 465 LYS B 772 REMARK 465 THR B 773 REMARK 465 SER B 774 REMARK 465 THR B 775 REMARK 465 SER B 776 REMARK 465 VAL B 777 REMARK 465 THR B 778 REMARK 465 SER B 779 REMARK 465 VAL B 780 REMARK 465 ASN B 781 REMARK 465 GLN B 782 REMARK 465 ALA B 783 REMARK 465 SER B 784 REMARK 465 THR B 785 REMARK 465 SER B 786 REMARK 465 ARG B 787 REMARK 465 SER B 788 REMARK 465 GLY B 789 REMARK 465 ARG B 790 REMARK 465 GLY B 791 REMARK 465 GLY B 792 REMARK 465 SER B 793 REMARK 465 GLU B 794 REMARK 465 ASN B 795 REMARK 465 LEU B 796 REMARK 465 TYR B 797 REMARK 465 PHE B 798 REMARK 465 GLN B 799 REMARK 465 GLY B 800 REMARK 465 GLY B 801 REMARK 465 SER B 802 REMARK 465 GLY B 803 REMARK 465 SER B 804 REMARK 465 GLY B 805 REMARK 465 GLY B 806 REMARK 465 ASP B 807 REMARK 465 TYR B 808 REMARK 465 LYS B 809 REMARK 465 ASP B 810 REMARK 465 ASP B 811 REMARK 465 ASP B 812 REMARK 465 ASP B 813 REMARK 465 LYS B 814 REMARK 465 ASP B 815 REMARK 465 TYR B 816 REMARK 465 LYS B 817 REMARK 465 ASP B 818 REMARK 465 ASP B 819 REMARK 465 ASP B 820 REMARK 465 ASP B 821 REMARK 465 LYS B 822 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 LEU A 579 CG CD1 CD2 REMARK 470 ARG A 585 CG CD NE CZ NH1 NH2 REMARK 470 PHE A 586 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU A 587 CG CD1 CD2 REMARK 470 SER A 588 OG REMARK 470 GLN A 589 CG CD OE1 NE2 REMARK 470 LYS A 590 CG CD CE NZ REMARK 470 VAL A 619 CG1 CG2 REMARK 470 ARG A 620 CG CD NE CZ NH1 NH2 REMARK 470 TYR A 621 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ILE A 622 CG1 CG2 CD1 REMARK 470 GLN A 623 CG CD OE1 NE2 REMARK 470 ASN A 624 CG OD1 ND2 REMARK 470 SER A 625 OG REMARK 470 ASP A 650 CG OD1 OD2 REMARK 470 TYR A 652 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 HIS A 653 CG ND1 CD2 CE1 NE2 REMARK 470 ILE A 654 CG1 CG2 CD1 REMARK 470 ARG A 656 CG CD NE CZ NH1 NH2 REMARK 470 ASN A 657 CG OD1 ND2 REMARK 470 GLN A 658 CG CD OE1 NE2 REMARK 470 THR A 690 OG1 CG2 REMARK 470 ILE A 727 CG1 CG2 CD1 REMARK 470 TRP A 728 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 728 CZ3 CH2 REMARK 470 GLN A 729 CG CD OE1 NE2 REMARK 470 ILE A 730 CG1 CG2 CD1 REMARK 470 VAL A 731 CG1 CG2 REMARK 470 ASP A 732 CG OD1 OD2 REMARK 470 ILE A 738 CG1 CG2 CD1 REMARK 470 GLU A 739 CG CD OE1 OE2 REMARK 470 THR A 740 OG1 CG2 REMARK 470 LYS A 743 CG CD CE NZ REMARK 470 GLU A 744 CG CD OE1 OE2 REMARK 470 GLU A 745 CG CD OE1 OE2 REMARK 470 PRO A 746 CG CD REMARK 470 LYS A 747 CG CD CE NZ REMARK 470 GLU A 748 CG CD OE1 OE2 REMARK 470 ASP A 749 CG OD1 OD2 REMARK 470 ILE A 750 CG1 CG2 CD1 REMARK 470 ASP A 751 CG OD1 OD2 REMARK 470 VAL A 752 CG1 CG2 REMARK 470 LEU A 755 CG CD1 CD2 REMARK 470 GLN A 757 CG CD OE1 NE2 REMARK 470 MET A 766 CG SD CE REMARK 470 ASN A 767 CG OD1 ND2 REMARK 470 THR A 768 OG1 CG2 REMARK 470 SER A 793 OG REMARK 470 VAL A 794 CG1 CG2 REMARK 470 SER A 795 OG REMARK 470 THR A 796 OG1 CG2 REMARK 470 GLU A 797 CG CD OE1 OE2 REMARK 470 LYS A 798 CG CD CE NZ REMARK 470 ILE A 799 CG1 CG2 CD1 REMARK 470 ASN A 800 CG OD1 ND2 REMARK 470 ILE A 847 CG1 CG2 CD1 REMARK 470 THR B 468 OG1 CG2 REMARK 470 ILE B 469 CB CG1 CG2 CD1 REMARK 470 SER B 478 OG REMARK 470 LEU B 479 CG CD1 CD2 REMARK 470 LYS B 547 CG CD CE NZ REMARK 470 PHE B 582 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS B 583 CG CD CE NZ REMARK 470 VAL B 618 CG1 CG2 REMARK 470 ASP B 619 CG OD1 OD2 REMARK 470 PRO B 620 CG CD REMARK 470 SER B 629 OG REMARK 470 MET B 630 CG SD CE REMARK 470 GLU B 631 CG CD OE1 OE2 REMARK 470 PRO B 632 CG CD REMARK 470 ASP B 633 CG OD1 OD2 REMARK 470 PRO B 634 CG CD REMARK 470 ARG B 637 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 638 CG OD1 OD2 REMARK 470 ILE B 639 CG1 CG2 CD1 REMARK 470 SER B 640 OG REMARK 470 ILE B 641 CG1 CG2 CD1 REMARK 470 ARG B 642 CG CD NE CZ NH1 NH2 REMARK 470 PRO B 643 CG CD REMARK 470 LEU B 644 CG CD1 CD2 REMARK 470 LEU B 645 CG CD1 CD2 REMARK 470 GLU B 646 CG CD OE1 OE2 REMARK 470 HIS B 647 CG ND1 CD2 CE1 NE2 REMARK 470 CYS B 648 SG REMARK 470 GLU B 649 CG CD OE1 OE2 REMARK 470 ASN B 650 CG OD1 ND2 REMARK 470 THR B 651 OG1 CG2 REMARK 470 HIS B 652 CG ND1 CD2 CE1 NE2 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 HG CYS A 663 SG CYS A 761 1.03 REMARK 500 H THR B 238 H SER B 239 1.09 REMARK 500 O PRO A 237 HZ1 LYS A 239 1.28 REMARK 500 C VAL B 719 H GLN B 720 1.30 REMARK 500 O PRO A 237 HZ3 LYS A 239 1.35 REMARK 500 O PRO A 237 NZ LYS A 239 1.35 REMARK 500 C ILE B 385 H GLN B 386 1.37 REMARK 500 O PRO A 237 HE2 LYS A 239 1.46 REMARK 500 SG CYS A 663 SG CYS A 761 1.52 REMARK 500 SG CYS B 108 HB2 CYS B 135 1.56 REMARK 500 O LEU A 839 H PHE A 843 1.60 REMARK 500 O PRO A 237 CE LYS A 239 1.70 REMARK 500 O LEU A 232 CB ASP A 236 1.75 REMARK 500 O SER B 486 OG1 THR B 489 2.02 REMARK 500 O ILE A 841 OG SER A 844 2.03 REMARK 500 O CYS B 731 OG1 THR B 735 2.03 REMARK 500 O PHE A 366 OH TYR A 396 2.05 REMARK 500 O ILE B 692 OG SER B 695 2.08 REMARK 500 OH TYR B 97 O HIS B 382 2.10 REMARK 500 O PHE B 255 OH TYR B 285 2.10 REMARK 500 C PRO A 237 NZ LYS A 239 2.10 REMARK 500 O ILE B 729 OG1 THR B 733 2.14 REMARK 500 O ASP A 198 OG SER A 201 2.14 REMARK 500 O ALA B 158 NH1 ARG B 174 2.14 REMARK 500 OG SER B 323 O VAL B 411 2.15 REMARK 500 NZ LYS B 66 O GLY B 71 2.16 REMARK 500 OG1 THR A 633 OG SER A 680 2.17 REMARK 500 N GLY B 283 O VAL B 317 2.18 REMARK 500 O TYR B 482 OG SER B 486 2.18 REMARK 500 N GLY A 223 OE2 GLU B 144 2.18 REMARK 500 O GLU A 739 N LEU A 758 2.19 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 VAL A 374 CB VAL A 374 CG2 -0.127 REMARK 500 THR B 654 C ILE B 655 N 0.142 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 TYR A 234 CB - CA - C ANGL. DEV. = 12.0 DEGREES REMARK 500 VAL A 851 CB - CA - C ANGL. DEV. = 13.3 DEGREES REMARK 500 GLN B 386 C - N - CA ANGL. DEV. = 15.7 DEGREES REMARK 500 ILE B 398 CG1 - CB - CG2 ANGL. DEV. = 14.3 DEGREES REMARK 500 LEU B 609 CB - CG - CD2 ANGL. DEV. = 10.8 DEGREES REMARK 500 PRO B 620 N - CA - CB ANGL. DEV. = 7.7 DEGREES REMARK 500 PRO B 632 N - CA - CB ANGL. DEV. = 7.6 DEGREES REMARK 500 PRO B 634 N - CA - CB ANGL. DEV. = 7.9 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 MET A 178 -20.57 -140.35 REMARK 500 TRP A 182 71.23 -167.27 REMARK 500 TRP A 260 -5.47 -141.64 REMARK 500 ASN A 276 89.78 -66.48 REMARK 500 THR A 286 -35.19 -130.67 REMARK 500 ALA A 290 2.00 -69.61 REMARK 500 LYS A 307 -13.36 -141.94 REMARK 500 GLN A 313 149.42 -173.73 REMARK 500 PHE A 339 149.71 -170.44 REMARK 500 SER A 342 172.38 178.38 REMARK 500 PHE A 343 166.48 178.63 REMARK 500 SER A 345 -6.60 -145.16 REMARK 500 ASP A 358 6.11 51.26 REMARK 500 LEU A 365 89.01 -151.84 REMARK 500 LEU A 392 -154.91 -139.76 REMARK 500 TRP A 400 -33.23 -38.88 REMARK 500 GLU A 426 -169.78 -160.50 REMARK 500 SER A 517 132.91 -173.57 REMARK 500 PHE A 518 -164.25 -164.38 REMARK 500 VAL A 525 99.92 -68.41 REMARK 500 ALA A 535 -14.04 -140.20 REMARK 500 ILE A 550 -30.44 -134.21 REMARK 500 ALA A 575 57.12 -148.11 REMARK 500 ASP A 576 9.64 54.49 REMARK 500 GLN A 577 141.31 179.33 REMARK 500 LYS A 582 77.42 -101.39 REMARK 500 SER A 617 47.13 -94.51 REMARK 500 VAL A 619 -173.99 -173.51 REMARK 500 ASN A 624 47.17 -91.43 REMARK 500 ASP A 650 -37.14 -140.12 REMARK 500 ARG A 656 -10.30 65.58 REMARK 500 ASN A 657 -53.74 -121.82 REMARK 500 PHE A 674 -64.78 -90.94 REMARK 500 VAL A 691 -67.43 -120.85 REMARK 500 PRO A 707 39.77 -87.30 REMARK 500 ASP A 732 74.90 -112.67 REMARK 500 LEU A 734 -169.08 -104.08 REMARK 500 PHE A 741 -165.13 -101.33 REMARK 500 GLU A 744 -169.13 -128.73 REMARK 500 ASP A 751 95.02 -163.93 REMARK 500 HIS A 760 141.53 -177.07 REMARK 500 THR A 791 49.66 -92.91 REMARK 500 THR A 796 -5.92 72.80 REMARK 500 GLU A 797 3.02 59.39 REMARK 500 ASN A 800 47.81 -90.69 REMARK 500 HIS A 802 -33.07 -136.18 REMARK 500 ARG A 803 -70.10 -70.35 REMARK 500 LEU A 826 46.46 -97.17 REMARK 500 SER A 844 -71.18 -72.14 REMARK 500 LEU B 64 -38.96 -134.36 REMARK 500 REMARK 500 THIS ENTRY HAS 99 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-30323 RELATED DB: EMDB REMARK 900 FULL LENGTH ACTIVE GABA B RECEPTOR DBREF 7CA3 A 165 900 UNP Q9UBS5 GABR1_HUMAN 165 900 DBREF 7CA3 B 1 787 UNP O75899 GABR2_HUMAN 1 787 SEQADV 7CA3 MET A 139 UNP Q9UBS5 INITIATING METHIONINE SEQADV 7CA3 ARG A 140 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 LEU A 141 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 LEU A 142 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 THR A 143 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 ALA A 144 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 LEU A 145 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 PHE A 146 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 ALA A 147 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 TYR A 148 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 PHE A 149 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 ILE A 150 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 VAL A 151 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 ALA A 152 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 LEU A 153 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 ILE A 154 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 LEU A 155 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 ALA A 156 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 PHE A 157 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 SER A 158 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 VAL A 159 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 SER A 160 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 ALA A 161 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 LYS A 162 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 SER A 163 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 MET A 164 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 SER A 901 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 GLY A 902 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 ARG A 903 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 LEU A 904 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 GLU A 905 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 VAL A 906 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 LEU A 907 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 PHE A 908 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 GLN A 909 UNP Q9UBS5 EXPRESSION TAG SEQADV 7CA3 SER B 788 UNP O75899 EXPRESSION TAG SEQADV 7CA3 GLY B 789 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ARG B 790 UNP O75899 EXPRESSION TAG SEQADV 7CA3 GLY B 791 UNP O75899 EXPRESSION TAG SEQADV 7CA3 GLY B 792 UNP O75899 EXPRESSION TAG SEQADV 7CA3 SER B 793 UNP O75899 EXPRESSION TAG SEQADV 7CA3 GLU B 794 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASN B 795 UNP O75899 EXPRESSION TAG SEQADV 7CA3 LEU B 796 UNP O75899 EXPRESSION TAG SEQADV 7CA3 TYR B 797 UNP O75899 EXPRESSION TAG SEQADV 7CA3 PHE B 798 UNP O75899 EXPRESSION TAG SEQADV 7CA3 GLN B 799 UNP O75899 EXPRESSION TAG SEQADV 7CA3 GLY B 800 UNP O75899 EXPRESSION TAG SEQADV 7CA3 GLY B 801 UNP O75899 EXPRESSION TAG SEQADV 7CA3 SER B 802 UNP O75899 EXPRESSION TAG SEQADV 7CA3 GLY B 803 UNP O75899 EXPRESSION TAG SEQADV 7CA3 SER B 804 UNP O75899 EXPRESSION TAG SEQADV 7CA3 GLY B 805 UNP O75899 EXPRESSION TAG SEQADV 7CA3 GLY B 806 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASP B 807 UNP O75899 EXPRESSION TAG SEQADV 7CA3 TYR B 808 UNP O75899 EXPRESSION TAG SEQADV 7CA3 LYS B 809 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASP B 810 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASP B 811 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASP B 812 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASP B 813 UNP O75899 EXPRESSION TAG SEQADV 7CA3 LYS B 814 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASP B 815 UNP O75899 EXPRESSION TAG SEQADV 7CA3 TYR B 816 UNP O75899 EXPRESSION TAG SEQADV 7CA3 LYS B 817 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASP B 818 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASP B 819 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASP B 820 UNP O75899 EXPRESSION TAG SEQADV 7CA3 ASP B 821 UNP O75899 EXPRESSION TAG SEQADV 7CA3 LYS B 822 UNP O75899 EXPRESSION TAG SEQRES 1 A 771 MET ARG LEU LEU THR ALA LEU PHE ALA TYR PHE ILE VAL SEQRES 2 A 771 ALA LEU ILE LEU ALA PHE SER VAL SER ALA LYS SER MET SEQRES 3 A 771 SER GLU ARG ARG ALA VAL TYR ILE GLY ALA LEU PHE PRO SEQRES 4 A 771 MET SER GLY GLY TRP PRO GLY GLY GLN ALA CYS GLN PRO SEQRES 5 A 771 ALA VAL GLU MET ALA LEU GLU ASP VAL ASN SER ARG ARG SEQRES 6 A 771 ASP ILE LEU PRO ASP TYR GLU LEU LYS LEU ILE HIS HIS SEQRES 7 A 771 ASP SER LYS CYS ASP PRO GLY GLN ALA THR LYS TYR LEU SEQRES 8 A 771 TYR GLU LEU LEU TYR ASN ASP PRO ILE LYS ILE ILE LEU SEQRES 9 A 771 MET PRO GLY CYS SER SER VAL SER THR LEU VAL ALA GLU SEQRES 10 A 771 ALA ALA ARG MET TRP ASN LEU ILE VAL LEU SER TYR GLY SEQRES 11 A 771 SER SER SER PRO ALA LEU SER ASN ARG GLN ARG PHE PRO SEQRES 12 A 771 THR PHE PHE ARG THR HIS PRO SER ALA THR LEU HIS ASN SEQRES 13 A 771 PRO THR ARG VAL LYS LEU PHE GLU LYS TRP GLY TRP LYS SEQRES 14 A 771 LYS ILE ALA THR ILE GLN GLN THR THR GLU VAL PHE THR SEQRES 15 A 771 SER THR LEU ASP ASP LEU GLU GLU ARG VAL LYS GLU ALA SEQRES 16 A 771 GLY ILE GLU ILE THR PHE ARG GLN SER PHE PHE SER ASP SEQRES 17 A 771 PRO ALA VAL PRO VAL LYS ASN LEU LYS ARG GLN ASP ALA SEQRES 18 A 771 ARG ILE ILE VAL GLY LEU PHE TYR GLU THR GLU ALA ARG SEQRES 19 A 771 LYS VAL PHE CYS GLU VAL TYR LYS GLU ARG LEU PHE GLY SEQRES 20 A 771 LYS LYS TYR VAL TRP PHE LEU ILE GLY TRP TYR ALA ASP SEQRES 21 A 771 ASN TRP PHE LYS ILE TYR ASP PRO SER ILE ASN CYS THR SEQRES 22 A 771 VAL ASP GLU MET THR GLU ALA VAL GLU GLY HIS ILE THR SEQRES 23 A 771 THR GLU ILE VAL MET LEU ASN PRO ALA ASN THR ARG SER SEQRES 24 A 771 ILE SER ASN MET THR SER GLN GLU PHE VAL GLU LYS LEU SEQRES 25 A 771 THR LYS ARG LEU LYS ARG HIS PRO GLU GLU THR GLY GLY SEQRES 26 A 771 PHE GLN GLU ALA PRO LEU ALA TYR ASP ALA ILE TRP ALA SEQRES 27 A 771 LEU ALA LEU ALA LEU ASN LYS THR SER GLY GLY GLY GLY SEQRES 28 A 771 ARG SER GLY VAL ARG LEU GLU ASP PHE ASN TYR ASN ASN SEQRES 29 A 771 GLN THR ILE THR ASP GLN ILE TYR ARG ALA MET ASN SER SEQRES 30 A 771 SER SER PHE GLU GLY VAL SER GLY HIS VAL VAL PHE ASP SEQRES 31 A 771 ALA SER GLY SER ARG MET ALA TRP THR LEU ILE GLU GLN SEQRES 32 A 771 LEU GLN GLY GLY SER TYR LYS LYS ILE GLY TYR TYR ASP SEQRES 33 A 771 SER THR LYS ASP ASP LEU SER TRP SER LYS THR ASP LYS SEQRES 34 A 771 TRP ILE GLY GLY SER PRO PRO ALA ASP GLN THR LEU VAL SEQRES 35 A 771 ILE LYS THR PHE ARG PHE LEU SER GLN LYS LEU PHE ILE SEQRES 36 A 771 SER VAL SER VAL LEU SER SER LEU GLY ILE VAL LEU ALA SEQRES 37 A 771 VAL VAL CYS LEU SER PHE ASN ILE TYR ASN SER HIS VAL SEQRES 38 A 771 ARG TYR ILE GLN ASN SER GLN PRO ASN LEU ASN ASN LEU SEQRES 39 A 771 THR ALA VAL GLY CYS SER LEU ALA LEU ALA ALA VAL PHE SEQRES 40 A 771 PRO LEU GLY LEU ASP GLY TYR HIS ILE GLY ARG ASN GLN SEQRES 41 A 771 PHE PRO PHE VAL CYS GLN ALA ARG LEU TRP LEU LEU GLY SEQRES 42 A 771 LEU GLY PHE SER LEU GLY TYR GLY SER MET PHE THR LYS SEQRES 43 A 771 ILE TRP TRP VAL HIS THR VAL PHE THR LYS LYS GLU GLU SEQRES 44 A 771 LYS LYS GLU TRP ARG LYS THR LEU GLU PRO TRP LYS LEU SEQRES 45 A 771 TYR ALA THR VAL GLY LEU LEU VAL GLY MET ASP VAL LEU SEQRES 46 A 771 THR LEU ALA ILE TRP GLN ILE VAL ASP PRO LEU HIS ARG SEQRES 47 A 771 THR ILE GLU THR PHE ALA LYS GLU GLU PRO LYS GLU ASP SEQRES 48 A 771 ILE ASP VAL SER ILE LEU PRO GLN LEU GLU HIS CYS SER SEQRES 49 A 771 SER ARG LYS MET ASN THR TRP LEU GLY ILE PHE TYR GLY SEQRES 50 A 771 TYR LYS GLY LEU LEU LEU LEU LEU GLY ILE PHE LEU ALA SEQRES 51 A 771 TYR GLU THR LYS SER VAL SER THR GLU LYS ILE ASN ASP SEQRES 52 A 771 HIS ARG ALA VAL GLY MET ALA ILE TYR ASN VAL ALA VAL SEQRES 53 A 771 LEU CYS LEU ILE THR ALA PRO VAL THR MET ILE LEU SER SEQRES 54 A 771 SER GLN GLN ASP ALA ALA PHE ALA PHE ALA SER LEU ALA SEQRES 55 A 771 ILE VAL PHE SER SER TYR ILE THR LEU VAL VAL LEU PHE SEQRES 56 A 771 VAL PRO LYS MET ARG ARG LEU ILE THR ARG GLY GLU TRP SEQRES 57 A 771 GLN SER GLU ALA GLN ASP THR MET LYS THR GLY SER SER SEQRES 58 A 771 THR ASN ASN ASN GLU GLU GLU LYS SER ARG LEU LEU GLU SEQRES 59 A 771 LYS GLU ASN ARG GLU LEU GLU LYS SER GLY ARG LEU GLU SEQRES 60 A 771 VAL LEU PHE GLN SEQRES 1 B 822 MET ALA SER PRO ARG SER SER GLY GLN PRO GLY PRO PRO SEQRES 2 B 822 PRO PRO PRO PRO PRO PRO PRO ALA ARG LEU LEU LEU LEU SEQRES 3 B 822 LEU LEU LEU PRO LEU LEU LEU PRO LEU ALA PRO GLY ALA SEQRES 4 B 822 TRP GLY TRP ALA ARG GLY ALA PRO ARG PRO PRO PRO SER SEQRES 5 B 822 SER PRO PRO LEU SER ILE MET GLY LEU MET PRO LEU THR SEQRES 6 B 822 LYS GLU VAL ALA LYS GLY SER ILE GLY ARG GLY VAL LEU SEQRES 7 B 822 PRO ALA VAL GLU LEU ALA ILE GLU GLN ILE ARG ASN GLU SEQRES 8 B 822 SER LEU LEU ARG PRO TYR PHE LEU ASP LEU ARG LEU TYR SEQRES 9 B 822 ASP THR GLU CYS ASP ASN ALA LYS GLY LEU LYS ALA PHE SEQRES 10 B 822 TYR ASP ALA ILE LYS TYR GLY PRO ASN HIS LEU MET VAL SEQRES 11 B 822 PHE GLY GLY VAL CYS PRO SER VAL THR SER ILE ILE ALA SEQRES 12 B 822 GLU SER LEU GLN GLY TRP ASN LEU VAL GLN LEU SER PHE SEQRES 13 B 822 ALA ALA THR THR PRO VAL LEU ALA ASP LYS LYS LYS TYR SEQRES 14 B 822 PRO TYR PHE PHE ARG THR VAL PRO SER ASP ASN ALA VAL SEQRES 15 B 822 ASN PRO ALA ILE LEU LYS LEU LEU LYS HIS TYR GLN TRP SEQRES 16 B 822 LYS ARG VAL GLY THR LEU THR GLN ASP VAL GLN ARG PHE SEQRES 17 B 822 SER GLU VAL ARG ASN ASP LEU THR GLY VAL LEU TYR GLY SEQRES 18 B 822 GLU ASP ILE GLU ILE SER ASP THR GLU SER PHE SER ASN SEQRES 19 B 822 ASP PRO CYS THR SER VAL LYS LYS LEU LYS GLY ASN ASP SEQRES 20 B 822 VAL ARG ILE ILE LEU GLY GLN PHE ASP GLN ASN MET ALA SEQRES 21 B 822 ALA LYS VAL PHE CYS CYS ALA TYR GLU GLU ASN MET TYR SEQRES 22 B 822 GLY SER LYS TYR GLN TRP ILE ILE PRO GLY TRP TYR GLU SEQRES 23 B 822 PRO SER TRP TRP GLU GLN VAL HIS THR GLU ALA ASN SER SEQRES 24 B 822 SER ARG CYS LEU ARG LYS ASN LEU LEU ALA ALA MET GLU SEQRES 25 B 822 GLY TYR ILE GLY VAL ASP PHE GLU PRO LEU SER SER LYS SEQRES 26 B 822 GLN ILE LYS THR ILE SER GLY LYS THR PRO GLN GLN TYR SEQRES 27 B 822 GLU ARG GLU TYR ASN ASN LYS ARG SER GLY VAL GLY PRO SEQRES 28 B 822 SER LYS PHE HIS GLY TYR ALA TYR ASP GLY ILE TRP VAL SEQRES 29 B 822 ILE ALA LYS THR LEU GLN ARG ALA MET GLU THR LEU HIS SEQRES 30 B 822 ALA SER SER ARG HIS GLN ARG ILE GLN ASP PHE ASN TYR SEQRES 31 B 822 THR ASP HIS THR LEU GLY ARG ILE ILE LEU ASN ALA MET SEQRES 32 B 822 ASN GLU THR ASN PHE PHE GLY VAL THR GLY GLN VAL VAL SEQRES 33 B 822 PHE ARG ASN GLY GLU ARG MET GLY THR ILE LYS PHE THR SEQRES 34 B 822 GLN PHE GLN ASP SER ARG GLU VAL LYS VAL GLY GLU TYR SEQRES 35 B 822 ASN ALA VAL ALA ASP THR LEU GLU ILE ILE ASN ASP THR SEQRES 36 B 822 ILE ARG PHE GLN GLY SER GLU PRO PRO LYS ASP LYS THR SEQRES 37 B 822 ILE ILE LEU GLU GLN LEU ARG LYS ILE SER LEU PRO LEU SEQRES 38 B 822 TYR SER ILE LEU SER ALA LEU THR ILE LEU GLY MET ILE SEQRES 39 B 822 MET ALA SER ALA PHE LEU PHE PHE ASN ILE LYS ASN ARG SEQRES 40 B 822 ASN GLN LYS LEU ILE LYS MET SER SER PRO TYR MET ASN SEQRES 41 B 822 ASN LEU ILE ILE LEU GLY GLY MET LEU SER TYR ALA SER SEQRES 42 B 822 ILE PHE LEU PHE GLY LEU ASP GLY SER PHE VAL SER GLU SEQRES 43 B 822 LYS THR PHE GLU THR LEU CYS THR VAL ARG THR TRP ILE SEQRES 44 B 822 LEU THR VAL GLY TYR THR THR ALA PHE GLY ALA MET PHE SEQRES 45 B 822 ALA LYS THR TRP ARG VAL HIS ALA ILE PHE LYS ASN VAL SEQRES 46 B 822 LYS MET LYS LYS LYS ILE ILE LYS ASP GLN LYS LEU LEU SEQRES 47 B 822 VAL ILE VAL GLY GLY MET LEU LEU ILE ASP LEU CYS ILE SEQRES 48 B 822 LEU ILE CYS TRP GLN ALA VAL ASP PRO LEU ARG ARG THR SEQRES 49 B 822 VAL GLU LYS TYR SER MET GLU PRO ASP PRO ALA GLY ARG SEQRES 50 B 822 ASP ILE SER ILE ARG PRO LEU LEU GLU HIS CYS GLU ASN SEQRES 51 B 822 THR HIS MET THR ILE TRP LEU GLY ILE VAL TYR ALA TYR SEQRES 52 B 822 LYS GLY LEU LEU MET LEU PHE GLY CYS PHE LEU ALA TRP SEQRES 53 B 822 GLU THR ARG ASN VAL SER ILE PRO ALA LEU ASN ASP SER SEQRES 54 B 822 LYS TYR ILE GLY MET SER VAL TYR ASN VAL GLY ILE MET SEQRES 55 B 822 CYS ILE ILE GLY ALA ALA VAL SER PHE LEU THR ARG ASP SEQRES 56 B 822 GLN PRO ASN VAL GLN PHE CYS ILE VAL ALA LEU VAL ILE SEQRES 57 B 822 ILE PHE CYS SER THR ILE THR LEU CYS LEU VAL PHE VAL SEQRES 58 B 822 PRO LYS LEU ILE THR LEU ARG THR ASN PRO ASP ALA ALA SEQRES 59 B 822 THR GLN ASN ARG ARG PHE GLN PHE THR GLN ASN GLN LYS SEQRES 60 B 822 LYS GLU ASP SER LYS THR SER THR SER VAL THR SER VAL SEQRES 61 B 822 ASN GLN ALA SER THR SER ARG SER GLY ARG GLY GLY SER SEQRES 62 B 822 GLU ASN LEU TYR PHE GLN GLY GLY SER GLY SER GLY GLY SEQRES 63 B 822 ASP TYR LYS ASP ASP ASP ASP LYS ASP TYR LYS ASP ASP SEQRES 64 B 822 ASP ASP LYS HET CLR A1001 28 HET CLR A1002 28 HET CLR B 901 28 HET FN0 B 902 23 HETNAM CLR CHOLESTEROL HETNAM FN0 (3S)-5,7-DITERT-BUTYL-3-OXIDANYL-3-(TRIFLUOROMETHYL)-1- HETNAM 2 FN0 BENZOFURAN-2-ONE FORMUL 3 CLR 3(C27 H46 O) FORMUL 6 FN0 C17 H21 F3 O3 HELIX 1 AA1 ALA A 187 ASN A 200 1 14 HELIX 2 AA2 ASP A 221 ASN A 235 1 15 HELIX 3 AA3 CYS A 246 ARG A 258 1 13 HELIX 4 AA4 SER A 271 ASN A 276 5 6 HELIX 5 AA5 SER A 289 THR A 291 5 3 HELIX 6 AA6 LEU A 292 TRP A 304 1 13 HELIX 7 AA7 THR A 316 GLU A 332 1 17 HELIX 8 AA8 PRO A 347 ARG A 356 1 10 HELIX 9 AA9 TYR A 367 LYS A 380 1 14 HELIX 10 AB1 VAL A 412 VAL A 419 1 8 HELIX 11 AB2 THR A 442 ARG A 453 1 12 HELIX 12 AB3 ALA A 467 SER A 485 1 19 HELIX 13 AB4 GLN A 503 SER A 516 1 14 HELIX 14 AB5 SER A 588 ASN A 616 1 29 HELIX 15 AB6 GLN A 626 ALA A 643 1 18 HELIX 16 AB7 ALA A 643 GLY A 648 1 6 HELIX 17 AB8 PHE A 659 GLN A 664 1 6 HELIX 18 AB9 GLN A 664 VAL A 691 1 28 HELIX 19 AC1 TRP A 708 ILE A 730 1 23 HELIX 20 AC2 THR A 768 THR A 791 1 24 HELIX 21 AC3 HIS A 802 LEU A 826 1 25 HELIX 22 AC4 SER A 827 SER A 828 5 2 HELIX 23 AC5 GLN A 829 ASP A 831 5 3 HELIX 24 AC6 ALA A 832 TYR A 846 1 15 HELIX 25 AC7 THR A 848 LEU A 860 1 13 HELIX 26 AC8 LYS B 70 VAL B 77 1 8 HELIX 27 AC9 VAL B 77 SER B 92 1 16 HELIX 28 AD1 ASP B 109 TYR B 123 1 15 HELIX 29 AD2 CYS B 135 ALA B 143 1 9 HELIX 30 AD3 GLU B 144 LEU B 146 5 3 HELIX 31 AD4 THR B 160 ASP B 165 5 6 HELIX 32 AD5 SER B 178 ALA B 181 5 4 HELIX 33 AD6 VAL B 182 GLN B 194 1 13 HELIX 34 AD7 VAL B 205 LEU B 219 1 15 HELIX 35 AD8 SER B 239 GLY B 245 1 7 HELIX 36 AD9 ASP B 256 ASN B 258 5 3 HELIX 37 AE1 MET B 259 GLU B 269 1 11 HELIX 38 AE2 LEU B 303 GLU B 312 1 10 HELIX 39 AE3 THR B 334 ARG B 346 1 13 HELIX 40 AE4 HIS B 355 GLU B 374 1 20 HELIX 41 AE5 HIS B 377 ILE B 385 1 9 HELIX 42 AE6 ASP B 392 ASN B 404 1 13 HELIX 43 AE7 SER B 483 ARG B 507 1 25 HELIX 44 AE8 LEU B 511 SER B 515 5 5 HELIX 45 AE9 SER B 516 SER B 533 1 18 HELIX 46 AF1 ILE B 534 GLY B 538 5 5 HELIX 47 AF2 THR B 548 LYS B 583 1 36 HELIX 48 AF3 ASP B 594 GLN B 616 1 23 HELIX 49 AF4 LEU B 657 ARG B 679 1 23 HELIX 50 AF5 ASN B 680 VAL B 681 5 2 HELIX 51 AF6 SER B 682 LEU B 686 5 5 HELIX 52 AF7 ASP B 688 LEU B 712 1 25 HELIX 53 AF8 GLN B 716 VAL B 741 1 26 HELIX 54 AF9 VAL B 741 THR B 746 1 6 SHEET 1 AA1 5 HIS A 216 ASP A 217 0 SHEET 2 AA1 5 GLY A 173 PHE A 176 1 N PHE A 176 O HIS A 216 SHEET 3 AA1 5 ILE A 241 MET A 243 1 O MET A 243 N LEU A 175 SHEET 4 AA1 5 ILE A 263 LEU A 265 1 O LEU A 265 N LEU A 242 SHEET 5 AA1 5 PHE A 283 PHE A 284 1 O PHE A 284 N VAL A 264 SHEET 1 AA2 2 ILE A 361 VAL A 363 0 SHEET 2 AA2 2 VAL A 389 PHE A 391 1 O PHE A 391 N ILE A 362 SHEET 1 AA3 3 ILE A 423 ILE A 427 0 SHEET 2 AA3 3 THR A 537 LEU A 542 -1 O GLU A 540 N THR A 424 SHEET 3 AA3 3 TYR A 547 LYS A 548 -1 O LYS A 548 N GLN A 541 SHEET 1 AA4 2 GLY A 551 ASP A 554 0 SHEET 2 AA4 2 ASP A 559 TRP A 562 -1 O ASP A 559 N ASP A 554 SHEET 1 AA5 2 ILE A 738 THR A 740 0 SHEET 2 AA5 2 GLN A 757 GLU A 759 -1 O LEU A 758 N GLU A 739 SHEET 1 AA6 2 PRO B 55 LEU B 56 0 SHEET 2 AA6 2 PHE B 98 LEU B 99 1 O PHE B 98 N LEU B 56 SHEET 1 AA7 4 ARG B 102 ASP B 105 0 SHEET 2 AA7 4 MET B 59 MET B 62 1 N GLY B 60 O ARG B 102 SHEET 3 AA7 4 MET B 129 GLY B 132 1 O PHE B 131 N MET B 59 SHEET 4 AA7 4 VAL B 152 LEU B 154 1 O LEU B 154 N GLY B 132 SHEET 1 AA8 6 ILE B 250 LEU B 252 0 SHEET 2 AA8 6 GLN B 278 PRO B 282 1 O GLN B 278 N ILE B 251 SHEET 3 AA8 6 ILE B 315 PHE B 319 1 O ILE B 315 N ILE B 281 SHEET 4 AA8 6 ILE B 426 PHE B 431 -1 O LYS B 427 N ASP B 318 SHEET 5 AA8 6 GLU B 436 GLU B 441 -1 O VAL B 437 N GLN B 430 SHEET 6 AA8 6 GLU B 450 ILE B 451 -1 O GLU B 450 N GLU B 441 SHEET 1 AA9 2 PHE B 408 GLY B 410 0 SHEET 2 AA9 2 GLY B 413 VAL B 415 -1 O VAL B 415 N PHE B 408 SHEET 1 AB1 2 PHE B 417 ARG B 418 0 SHEET 2 AB1 2 GLU B 421 ARG B 422 -1 O GLU B 421 N ARG B 418 SHEET 1 AB2 2 ILE B 470 LEU B 471 0 SHEET 2 AB2 2 SER B 640 ILE B 641 1 O SER B 640 N LEU B 471 SHEET 1 AB3 2 GLU B 626 LYS B 627 0 SHEET 2 AB3 2 LEU B 644 LEU B 645 -1 O LEU B 645 N GLU B 626 SSBOND 1 CYS A 220 CYS A 246 1555 1555 2.04 SSBOND 2 CYS A 376 CYS A 410 1555 1555 2.03 SSBOND 3 CYS B 108 CYS B 135 1555 1555 3.00 SSBOND 4 CYS B 237 CYS B 266 1555 1555 2.98 SSBOND 5 CYS B 265 CYS B 302 1555 1555 2.03 CISPEP 1 ARG B 95 PRO B 96 0 12.39 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